[INFO] fetching crate thaw_utils 0.0.3...
[INFO] testing thaw_utils-0.0.3 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate thaw_utils 0.0.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate thaw_utils 0.0.3 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thaw_utils 0.0.3
[INFO] finished tweaking crates.io crate thaw_utils 0.0.3
[INFO] tweaked toml for crates.io crate thaw_utils 0.0.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 7cdd42741c8199a6c3f0b102be989932ed7cb86cf6bcc18060c7f341eea7567d
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[INFO] [stderr]    Compiling thaw_utils v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "7cdd42741c8199a6c3f0b102be989932ed7cb86cf6bcc18060c7f341eea7567d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cdd42741c8199a6c3f0b102be989932ed7cb86cf6bcc18060c7f341eea7567d", kill_on_drop: false }`
[INFO] [stdout] 7cdd42741c8199a6c3f0b102be989932ed7cb86cf6bcc18060c7f341eea7567d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8d37d5ca700ed755e0c06a1f5633262b957ed14c97265df2d4c1d3d115e0886
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[INFO] [stderr]    Compiling thaw_utils v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.32s
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[INFO] [stdout] f8d37d5ca700ed755e0c06a1f5633262b957ed14c97265df2d4c1d3d115e0886
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[INFO] [stdout] 977908dcb586e13ed20a07809c7508c3d935f3423b0b5b32a7ad21f6cbe3674f
[INFO] running `Command { std: "docker" "start" "-a" "977908dcb586e13ed20a07809c7508c3d935f3423b0b5b32a7ad21f6cbe3674f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thaw_utils-a51d5b9ae3ed94dc)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test class_list::tests::macro_class_list ... ok
[INFO] [stdout] test signals::model::test::from ... ok
[INFO] [stdout] test signals::optional_maybe_signal::test::into ... ok
[INFO] [stdout] test optional_prop::test::from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thaw_utils
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/signals/signal_watch.rs - signals::signal_watch::RwSignal<T>::watch (line 16) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/signals/signal_watch.rs - signals::signal_watch::RwSignal<T>::watch (line 16) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `thaw`
[INFO] [stdout]  --> src/signals/signal_watch.rs:18:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use thaw::*;
[INFO] [stdout]   |     ^^^^ use of undeclared crate or module `thaw`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `watch` found for struct `RwSignal` in the current scope
[INFO] [stdout]  --> src/signals/signal_watch.rs:21:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | let stop = count.watch(|count| {
[INFO] [stdout]   |            ------^^^^^ method not found in `RwSignal<{integer}>`
[INFO] [stdout]   |
[INFO] [stdout]  ::: /opt/rustwide/workdir/src/signals/signal_watch.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn watch(&self, f: impl Fn(&Self::Value) + 'static) -> Box<dyn FnOnce()>;
[INFO] [stdout]   |        ----- the method is available for `RwSignal<{integer}>` here
[INFO] [stdout]   |
[INFO] [stdout]   = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SignalWatch` which provides `watch` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]   |
[INFO] [stdout] 2 + use thaw_utils::SignalWatch;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/signals/signal_watch.rs - signals::signal_watch::RwSignal<T>::watch (line 16)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "977908dcb586e13ed20a07809c7508c3d935f3423b0b5b32a7ad21f6cbe3674f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "977908dcb586e13ed20a07809c7508c3d935f3423b0b5b32a7ad21f6cbe3674f", kill_on_drop: false }`
[INFO] [stdout] 977908dcb586e13ed20a07809c7508c3d935f3423b0b5b32a7ad21f6cbe3674f
