[INFO] fetching crate signaled 1.0.2...
[INFO] testing signaled-1.0.2 against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-3
[INFO] extracting crate signaled 1.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate signaled 1.0.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate signaled 1.0.2
[INFO] tweaked toml for crates.io crate signaled 1.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate signaled 1.0.2 on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate signaled 1.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4
[INFO] running `Command { std: "docker" "start" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling signaled v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling signaled v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 10.74s
[INFO] running `Command { std: "docker" "inspect" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/signaled-e520f8fcef90419d)
[INFO] [stdout] 
[INFO] [stdout] running 72 tests
[INFO] [stdout] test sync::tests::test_combine ... ok
[INFO] [stdout] test sync::tests::test_change_trigger ... ok
[INFO] [stdout] test sync::tests::test_get_signals_info ... ok
[INFO] [stdout] test sync::tests::test_get_throttle_duration ... ok
[INFO] [stdout] test sync::tests::test_getters ... ok
[INFO] [stdout] test sync::tests::test_invalid_id_error ... ok
[INFO] [stdout] test sync::tests::test_get_signal_info ... ok
[INFO] [stdout] test sync::tests::test_old_new ... ok
[INFO] [stdout] test sync::tests::test_mute_signal ... ok
[INFO] [stdout] test sync::tests::test_combine_signals ... ok
[INFO] [stdout] test sync::tests::test_once_retain ... ok
[INFO] [stdout] test sync::tests::test_change_signal ... ok
[INFO] [stdout] test sync::tests::test_multithread_set ... ok
[INFO] [stdout] test sync::tests::test_once_signal ... ok
[INFO] [stdout] test sync::tests::test_multithread_once_signal ... ok
[INFO] [stdout] test sync::tests::test_priority ... ok
[INFO] [stdout] test sync::tests::test_reentrant_try_set ... ok
[INFO] [stdout] test sync::tests::test_remove_signal ... ok
[INFO] [stdout] test sync::tests::test_remove_trigger ... ok
[INFO] [stdout] test sync::tests::test_set_silent ... ok
[INFO] [stdout] test sync::tests::test_poisoned_lock_signal_callback ... ok
[INFO] [stdout] test sync::tests::test_poisoned_lock_signal_trigger ... ok
[INFO] [stdout] test sync::tests::test_signal ... ok
[INFO] [stdout] test sync::tests::test_poisoned_lock_signals ... ok
[INFO] [stdout] test sync::tests::test_poisoned_lock_throttle_duration ... ok
[INFO] [stdout] test sync::tests::test_poisoned_lock_throttle_instant ... ok
[INFO] [stdout] test sync::tests::test_signal_trigger ... ok
[INFO] [stdout] test sync::tests::test_try_combine ... ok
[INFO] [stdout] test sync::tests::test_poisoned_lock_value ... ok
[INFO] [stdout] test sync::tests::test_try_set_silent ... ok
[INFO] [stdout] test sync::tests::test_would_block_source_signal_callback ... ok
[INFO] [stdout] test sync::tests::test_try_combine_signals ... ok
[INFO] [stdout] test sync::tests::test_would_block_source_signal_trigger ... ok
[INFO] [stdout] test sync::tests::test_would_block_source_signals ... ok
[INFO] [stdout] test sync::tests::test_would_block_source_throttle_duration ... ok
[INFO] [stdout] test sync::tests::test_would_block_source_throttle_instant ... ok
[INFO] [stdout] test sync::tests::test_would_block_source_value ... ok
[INFO] [stdout] test tests::test_borrow_error_signal_callback ... ok
[INFO] [stdout] test tests::test_borrow_error_signal_trigger ... ok
[INFO] [stdout] test tests::test_borrow_error_signals ... ok
[INFO] [stdout] test tests::test_borrow_error_value ... ok
[INFO] [stdout] test tests::test_borrow_mut_error_signal_callback ... ok
[INFO] [stdout] test tests::test_borrow_mut_error_signal_trigger ... ok
[INFO] [stdout] test tests::test_borrow_mut_error_signals ... ok
[INFO] [stdout] test tests::test_borrow_mut_error_value ... ok
[INFO] [stdout] test tests::test_change_trigger ... ok
[INFO] [stdout] test tests::test_change_signal ... ok
[INFO] [stdout] test tests::test_combine ... ok
[INFO] [stdout] test tests::test_combine_signals ... ok
[INFO] [stdout] test tests::test_get_signal_info ... ok
[INFO] [stdout] test tests::test_get_signals_info ... ok
[INFO] [stdout] test tests::test_get_throttle_duration ... ok
[INFO] [stdout] test tests::test_getters ... ok
[INFO] [stdout] test tests::test_invalid_id ... ok
[INFO] [stdout] test tests::test_mute_signal ... ok
[INFO] [stdout] test tests::test_old_new ... ok
[INFO] [stdout] test tests::test_once_retain ... ok
[INFO] [stdout] test tests::test_once_signal ... ok
[INFO] [stdout] test tests::test_priority ... ok
[INFO] [stdout] test tests::test_reentrant_set ... ok
[INFO] [stdout] test tests::test_remove_signal ... ok
[INFO] [stdout] test tests::test_remove_trigger ... ok
[INFO] [stdout] test tests::test_set_silent ... ok
[INFO] [stdout] test tests::test_signal ... ok
[INFO] [stdout] test tests::test_signal_trigger ... ok
[INFO] [stdout] test sync::tests::test_try_set_and_spawn ... ok
[INFO] [stdout] test sync::tests::test_set_and_spawn ... ok
[INFO] [stdout] test sync::tests::test_set_throttled ... ok
[INFO] [stdout] test sync::tests::test_set_throttled_and_spawn ... ok
[INFO] [stdout] test sync::tests::test_try_set_throttled ... ok
[INFO] [stdout] test sync::tests::test_try_set_throttled_and_spawn ... ok
[INFO] [stdout] test tests::test_set_throttled ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 72 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signaled
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - Signal<T>::new (line 126) ... ok
[INFO] [stdout] test src/lib.rs - Signal<T>::combine (line 296) ... ok
[INFO] [stdout] test src/lib.rs - Signaled (line 477) ... ok
[INFO] [stdout] test src/lib.rs - Signaled<T>::combine_signals (line 949) ... ok
[INFO] [stdout] test src/lib.rs - Signaled<T>::set_silent (line 563) ... ok
[INFO] [stdout] test src/lib.rs - signal (line 416) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signal (line 80) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signal<T>::emit (line 166) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signal<T>::combine (line 460) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signal<T>::new (line 130) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signaled (line 757) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signal<T>::try_combine (line 561) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signal<T>::try_emit (line 218) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signaled<T>::combine_signals (line 1859) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signaled<T>::set_and_spawn (line 2218) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signaled<T>::set_silent (line 872) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 76) ... ok
[INFO] [stdout] test src/../README.md - (line 87) ... ok
[INFO] [stdout] test src/../README.md - (line 36) ... ok
[INFO] [stdout] test src/lib.rs - Signal<T>::emit (line 164) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signaled<T>::try_combine_signals (line 1946) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signaled<T>::try_set_silent (line 910) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signaled<T>::try_set_and_spawn (line 2290) ... ok
[INFO] [stdout] test src/sync.rs - sync::signal_sync (line 696) ... ok
[INFO] [stdout] test src/lib.rs - Signaled<T>::set_throttled (line 610) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signaled<T>::set_throttled (line 1080) ... ok
[INFO] [stdout] test src/sync.rs - sync::Signaled<T>::set_throttled_and_spawn (line 2366) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/sync.rs - sync::Signaled<T>::try_set (line 840) ... FAILED
[INFO] [stdout] test src/lib.rs - Signaled<T>::set (line 525) ... FAILED
[INFO] [stdout] test src/sync.rs - sync::Signaled<T>::set (line 803) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/sync.rs - sync::Signaled<T>::try_set (line 840) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]    --> src/sync.rs:843:1
[INFO] [stdout]     |
[INFO] [stdout] 843 | let signaled = Signaled::new(0);
[INFO] [stdout]     | ^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | `let` cannot be used for global variables
[INFO] [stdout]     | help: consider using `static` or `const` instead of `let`
[INFO] [stdout]     |
[INFO] [stdout]     = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Signaled<T>::set (line 525) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]    --> src/lib.rs:528:1
[INFO] [stdout]     |
[INFO] [stdout] 528 | let signaled = Signaled::new(0);
[INFO] [stdout]     | ^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | `let` cannot be used for global variables
[INFO] [stdout]     | help: consider using `static` or `const` instead of `let`
[INFO] [stdout]     |
[INFO] [stdout]     = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/sync.rs - sync::Signaled<T>::set (line 803) stdout ----
[INFO] [stdout] error: expected item, found keyword `let`
[INFO] [stdout]    --> src/sync.rs:806:1
[INFO] [stdout]     |
[INFO] [stdout] 806 | let signaled = Signaled::new(0);
[INFO] [stdout]     | ^^^
[INFO] [stdout]     | |
[INFO] [stdout]     | `let` cannot be used for global variables
[INFO] [stdout]     | help: consider using `static` or `const` instead of `let`
[INFO] [stdout]     |
[INFO] [stdout]     = note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Signaled<T>::set (line 525)
[INFO] [stdout]     src/sync.rs - sync::Signaled<T>::set (line 803)
[INFO] [stdout]     src/sync.rs - sync::Signaled<T>::try_set (line 840)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 1.61s; merged doctests compilation took 0.93s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4", kill_on_drop: false }`
[INFO] [stdout] 85547d98aee3fb78a4737ca45e9dacd897aa89932c875d7a23d1d7b8f59ba3e4