[INFO] crate slog 2.5.0 is already in cache [INFO] extracting crate slog 2.5.0 into work\ex\default\sources\nightly\reg\slog\2.5.0 [INFO] extracting crate slog 2.5.0 into work\ex\default\sources\nightly+rustflags=-Zverbose\reg\slog\2.5.0 [INFO] validating manifest of slog-2.5.0 on toolchain nightly [INFO] running `"C:\\Users\\mackendy\\src\\crater\\work\\local\\cargo-home\\bin\\cargo.exe" "+nightly" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of slog-2.5.0 on toolchain nightly+rustflags=-Zverbose [INFO] running `"C:\\Users\\mackendy\\src\\crater\\work\\local\\cargo-home\\bin\\cargo.exe" "+nightly" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing slog-2.5.0 [INFO] removed 1 missing examples [INFO] finished frobbing slog-2.5.0 [INFO] frobbed toml for slog-2.5.0 written to work\ex\default\sources\nightly\reg\slog\2.5.0\Cargo.toml [INFO] started frobbing slog-2.5.0 [INFO] removed 1 missing examples [INFO] finished frobbing slog-2.5.0 [INFO] frobbed toml for slog-2.5.0 written to work\ex\default\sources\nightly+rustflags=-Zverbose\reg\slog\2.5.0\Cargo.toml [INFO] running `"C:\\Users\\mackendy\\src\\crater\\work\\local\\cargo-home\\bin\\cargo.exe" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"C:\\Users\\mackendy\\src\\crater\\work\\local\\cargo-home\\bin\\cargo.exe" "+nightly" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"C:\\Users\\mackendy\\src\\crater\\work\\local\\cargo-home\\bin\\cargo.exe" "+nightly" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"C:\\Users\\mackendy\\src\\crater\\work\\local\\cargo-home\\bin\\cargo.exe" "+nightly" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing slog-2.5.0 against nightly+rustflags=-Zverbose for default [INFO] running `"docker" "create" "--mount" "type=bind,src=C:\\Users\\mackendy\\src\\crater\\work\\local\\target-dirs\\default\\worker-1\\nightly+rustflags=-Zverbose,dst=C:\\crater\\target" "--mount" "type=bind,src=C:\\Users\\mackendy\\src\\crater\\work\\ex\\default\\sources\\nightly+rustflags=-Zverbose\\reg\\slog\\2.5.0,dst=C:\\crater\\workdir,readonly" "--mount" "type=bind,src=C:\\Users\\mackendy\\src\\crater\\work\\local\\cargo-home,dst=C:\\crater\\cargo-home,readonly" "--mount" "type=bind,src=C:\\Users\\mackendy\\src\\crater\\work\\local\\rustup-home,dst=C:\\crater\\rustup-home,readonly" "-e" "SOURCE_DIR=C:\\crater\\workdir" "-e" "CARGO_TARGET_DIR=C:\\crater\\target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow -Zverbose" "-e" "CARGO_HOME=C:\\crater\\cargo-home" "-e" "RUSTUP_HOME=C:\\crater\\rustup-home" "-w" "C:\\crater\\workdir" "-m" "1536M" "--network" "none" "--isolation=process" "crates-build-env-windows" "C:\\crater\\cargo-home\\bin\\cargo" "+nightly" "build" "--frozen"` [INFO] [stdout] 55d1894024c4e70849794df865b0a5539a34043f1e5b512f05460c9927cbc53f [INFO] running `"docker" "start" "-a" "55d1894024c4e70849794df865b0a5539a34043f1e5b512f05460c9927cbc53f"` [INFO] [stderr] Compiling slog v2.5.0 (C:\crater\workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.01s [INFO] running `"docker" "inspect" "55d1894024c4e70849794df865b0a5539a34043f1e5b512f05460c9927cbc53f"` [INFO] running `"docker" "rm" "-f" "55d1894024c4e70849794df865b0a5539a34043f1e5b512f05460c9927cbc53f"` [INFO] [stdout] 55d1894024c4e70849794df865b0a5539a34043f1e5b512f05460c9927cbc53f [INFO] running `"docker" "create" "--mount" "type=bind,src=C:\\Users\\mackendy\\src\\crater\\work\\local\\target-dirs\\default\\worker-1\\nightly+rustflags=-Zverbose,dst=C:\\crater\\target" "--mount" "type=bind,src=C:\\Users\\mackendy\\src\\crater\\work\\ex\\default\\sources\\nightly+rustflags=-Zverbose\\reg\\slog\\2.5.0,dst=C:\\crater\\workdir,readonly" "--mount" "type=bind,src=C:\\Users\\mackendy\\src\\crater\\work\\local\\cargo-home,dst=C:\\crater\\cargo-home,readonly" "--mount" "type=bind,src=C:\\Users\\mackendy\\src\\crater\\work\\local\\rustup-home,dst=C:\\crater\\rustup-home,readonly" "-e" "SOURCE_DIR=C:\\crater\\workdir" "-e" "CARGO_TARGET_DIR=C:\\crater\\target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow -Zverbose" "-e" "CARGO_HOME=C:\\crater\\cargo-home" "-e" "RUSTUP_HOME=C:\\crater\\rustup-home" "-w" "C:\\crater\\workdir" "-m" "1536M" "--network" "none" "--isolation=process" "crates-build-env-windows" "C:\\crater\\cargo-home\\bin\\cargo" "+nightly" "test" "--frozen" "--no-run"` [INFO] [stdout] eea61bc572843c6aa9ead14cb50851195e1ee902733829d88670be94d1b7d739 [INFO] running `"docker" "start" "-a" "eea61bc572843c6aa9ead14cb50851195e1ee902733829d88670be94d1b7d739"` [INFO] [stderr] Compiling slog v2.5.0 (C:\crater\workdir) [INFO] [stderr] error[E0277]: `std::rc::Rc>` cannot be sent between threads safely [INFO] [stderr] --> examples\singlethread.rs:24:26 [INFO] [stderr] | [INFO] [stderr] 24 | let sublog = log.new(o!("obj.val" => slog::FnValue(move |_| { [INFO] [stderr] | __________________________^ [INFO] [stderr] 25 | | format!("{}", obj2.val.borrow()) [INFO] [stderr] 26 | | }))); [INFO] [stderr] | |_______^ `std::rc::Rc>` cannot be sent between threads safely [INFO] [stderr] | [INFO] [stderr] = help: within `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())`, the trait `std::marker::Send` is not implemented for `std::rc::Rc>` [INFO] [stderr] = note: required because it appears within the type `NoThreadSafeObject` [INFO] [stderr] = note: required because it appears within the type `[closure@examples\singlethread.rs:24:56: 26:6 obj2:NoThreadSafeObject closure_kind_ty=i8 closure_sig_ty=for<'r, 's> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]` [INFO] [stderr] = note: required because it appears within the type `slog::FnValue extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>` [INFO] [stderr] = note: required because it appears within the type `slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>` [INFO] [stderr] = note: required because it appears within the type `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())` [INFO] [stderr] = note: required because of the requirements on the impl of `slog::SendSyncRefUnwindSafeKV` for `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())` [INFO] [stderr] = note: required by `slog::OwnedKV` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: `std::rc::Rc>` cannot be shared between threads safely [INFO] [stderr] --> examples\singlethread.rs:24:26 [INFO] [stderr] | [INFO] [stderr] 24 | let sublog = log.new(o!("obj.val" => slog::FnValue(move |_| { [INFO] [stderr] | __________________________^ [INFO] [stderr] 25 | | format!("{}", obj2.val.borrow()) [INFO] [stderr] 26 | | }))); [INFO] [stderr] | |_______^ `std::rc::Rc>` cannot be shared between threads safely [INFO] [stderr] | [INFO] [stderr] = help: within `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())`, the trait `std::marker::Sync` is not implemented for `std::rc::Rc>` [INFO] [stderr] = note: required because it appears within the type `NoThreadSafeObject` [INFO] [stderr] = note: required because it appears within the type `[closure@examples\singlethread.rs:24:56: 26:6 obj2:NoThreadSafeObject closure_kind_ty=i8 closure_sig_ty=for<'r, 's> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]` [INFO] [stderr] = note: required because it appears within the type `slog::FnValue extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>` [INFO] [stderr] = note: required because it appears within the type `slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>` [INFO] [stderr] = note: required because it appears within the type `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())` [INFO] [stderr] = note: required because of the requirements on the impl of `slog::SendSyncRefUnwindSafeKV` for `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())` [INFO] [stderr] = note: required by `slog::OwnedKV` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: the type `std::cell::UnsafeCell` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary [INFO] [stderr] --> examples\singlethread.rs:24:26 [INFO] [stderr] | [INFO] [stderr] 24 | let sublog = log.new(o!("obj.val" => slog::FnValue(move |_| { [INFO] [stderr] | __________________________^ [INFO] [stderr] 25 | | format!("{}", obj2.val.borrow()) [INFO] [stderr] 26 | | }))); [INFO] [stderr] | |_______^ `std::cell::UnsafeCell` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary [INFO] [stderr] | [INFO] [stderr] = help: within `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())`, the trait `std::panic::RefUnwindSafe` is not implemented for `std::cell::UnsafeCell` [INFO] [stderr] = note: required because it appears within the type `std::cell::RefCell` [INFO] [stderr] = note: required because it appears within the type `std::marker::PhantomData>` [INFO] [stderr] = note: required because it appears within the type `std::rc::Rc>` [INFO] [stderr] = note: required because it appears within the type `NoThreadSafeObject` [INFO] [stderr] = note: required because it appears within the type `[closure@examples\singlethread.rs:24:56: 26:6 obj2:NoThreadSafeObject closure_kind_ty=i8 closure_sig_ty=for<'r, 's> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]` [INFO] [stderr] = note: required because it appears within the type `slog::FnValue extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>` [INFO] [stderr] = note: required because it appears within the type `slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>` [INFO] [stderr] = note: required because it appears within the type `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())` [INFO] [stderr] = note: required because of the requirements on the impl of `slog::SendSyncRefUnwindSafeKV` for `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())` [INFO] [stderr] = note: required by `slog::OwnedKV` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0277]: the type `std::cell::UnsafeCell` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary [INFO] [stderr] --> examples\singlethread.rs:24:26 [INFO] [stderr] | [INFO] [stderr] 24 | let sublog = log.new(o!("obj.val" => slog::FnValue(move |_| { [INFO] [stderr] | __________________________^ [INFO] [stderr] 25 | | format!("{}", obj2.val.borrow()) [INFO] [stderr] 26 | | }))); [INFO] [stderr] | |_______^ `std::cell::UnsafeCell` may contain interior mutability and a reference may not be safely transferrable across a catch_unwind boundary [INFO] [stderr] | [INFO] [stderr] = help: within `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())`, the trait `std::panic::RefUnwindSafe` is not implemented for `std::cell::UnsafeCell` [INFO] [stderr] = note: required because it appears within the type `std::cell::Cell` [INFO] [stderr] = note: required because it appears within the type `std::cell::RefCell` [INFO] [stderr] = note: required because it appears within the type `std::marker::PhantomData>` [INFO] [stderr] = note: required because it appears within the type `std::rc::Rc>` [INFO] [stderr] = note: required because it appears within the type `NoThreadSafeObject` [INFO] [stderr] = note: required because it appears within the type `[closure@examples\singlethread.rs:24:56: 26:6 obj2:NoThreadSafeObject closure_kind_ty=i8 closure_sig_ty=for<'r, 's> extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]` [INFO] [stderr] = note: required because it appears within the type `slog::FnValue extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>` [INFO] [stderr] = note: required because it appears within the type `slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>` [INFO] [stderr] = note: required because it appears within the type `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())` [INFO] [stderr] = note: required because of the requirements on the impl of `slog::SendSyncRefUnwindSafeKV` for `(slog::SingleKV extern "rust-call" fn((&ReLateBound(DebruijnIndex(0), BrNamed(crate0:DefIndex(0), 'r)) slog::Record,)) -> std::string::String]>>, ())` [INFO] [stderr] = note: required by `slog::OwnedKV` [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `slog`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "eea61bc572843c6aa9ead14cb50851195e1ee902733829d88670be94d1b7d739"` [INFO] running `"docker" "rm" "-f" "eea61bc572843c6aa9ead14cb50851195e1ee902733829d88670be94d1b7d739"` [INFO] [stdout] eea61bc572843c6aa9ead14cb50851195e1ee902733829d88670be94d1b7d739