[INFO] fetching crate signal-msg 0.7.0...
[INFO] testing signal-msg-0.7.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate signal-msg 0.7.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate signal-msg 0.7.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate signal-msg 0.7.0
[INFO] tweaked toml for crates.io crate signal-msg 0.7.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate signal-msg 0.7.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate signal-msg 0.7.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23932694a41cb0ab0c9142a92b87ecaa81f7e676f66a90f7013487cf848366e8
[INFO] running `Command { std: "docker" "start" "-a" "23932694a41cb0ab0c9142a92b87ecaa81f7e676f66a90f7013487cf848366e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23932694a41cb0ab0c9142a92b87ecaa81f7e676f66a90f7013487cf848366e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23932694a41cb0ab0c9142a92b87ecaa81f7e676f66a90f7013487cf848366e8", kill_on_drop: false }`
[INFO] [stdout] 23932694a41cb0ab0c9142a92b87ecaa81f7e676f66a90f7013487cf848366e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e523f0192bef5a0d3ef0869ad1ab1ba86aabd7e7efec7cba78340208b747e1d6
[INFO] running `Command { std: "docker" "start" "-a" "e523f0192bef5a0d3ef0869ad1ab1ba86aabd7e7efec7cba78340208b747e1d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-msg v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "e523f0192bef5a0d3ef0869ad1ab1ba86aabd7e7efec7cba78340208b747e1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e523f0192bef5a0d3ef0869ad1ab1ba86aabd7e7efec7cba78340208b747e1d6", kill_on_drop: false }`
[INFO] [stdout] e523f0192bef5a0d3ef0869ad1ab1ba86aabd7e7efec7cba78340208b747e1d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee364b7ea363d48793d44948d92ba2fdd0c8c596ffd737c400ddcb65cee42227
[INFO] running `Command { std: "docker" "start" "-a" "ee364b7ea363d48793d44948d92ba2fdd0c8c596ffd737c400ddcb65cee42227", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-msg v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "ee364b7ea363d48793d44948d92ba2fdd0c8c596ffd737c400ddcb65cee42227", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee364b7ea363d48793d44948d92ba2fdd0c8c596ffd737c400ddcb65cee42227", kill_on_drop: false }`
[INFO] [stdout] ee364b7ea363d48793d44948d92ba2fdd0c8c596ffd737c400ddcb65cee42227
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8f8bc588dbbb99cc3f033e0aa1194b4775a6b9e9a0024a8e730e29fec83aa20
[INFO] running `Command { std: "docker" "start" "-a" "f8f8bc588dbbb99cc3f033e0aa1194b4775a6b9e9a0024a8e730e29fec83aa20", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/signal_msg-4f990b5f3a3a6543)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::test_display_existing_signals ... ok
[INFO] [stdout] test tests::test_from_raw_new_signals ... ok
[INFO] [stdout] test tests::test_is_terminating_exit_signals ... ok
[INFO] [stdout] test tests::test_is_terminating_non_exit_signals ... ok
[INFO] [stdout] test tests::test_receiver_iterator_ends_on_disconnect ... ok
[INFO] [stdout] test tests::test_receiver_iterator_with_take_while ... ok
[INFO] [stdout] test tests::test_receiver_iterator_yields_signals ... ok
[INFO] [stdout] test tests::test_display_new_signals ... ok
[INFO] [stdout] test tests::test_from_raw_unknown_returns_none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signal_msg
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - Receiver::listen (line 458) - compile ... ok
[INFO] [stdout] test src/lib.rs - Signals::subscribe (line 423) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 15) - compile ... ok
[INFO] [stdout] test src/lib.rs - Signals (line 284) - compile ... ok
[INFO] [stdout] test src/lib.rs - Signals::new (line 305) - compile ... ok
[INFO] [stdout] test src/lib.rs - Receiver (line 516) - compile ... ok
[INFO] [stdout] test src/lib.rs - Receiver::try_listen (line 484) - compile ... ok
[INFO] [stdout] test src/lib.rs - Signal::is_terminating (line 134) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f8f8bc588dbbb99cc3f033e0aa1194b4775a6b9e9a0024a8e730e29fec83aa20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f8bc588dbbb99cc3f033e0aa1194b4775a6b9e9a0024a8e730e29fec83aa20", kill_on_drop: false }`
[INFO] [stdout] f8f8bc588dbbb99cc3f033e0aa1194b4775a6b9e9a0024a8e730e29fec83aa20