[INFO] fetching crate signals2 0.3.3...
[INFO] testing signals2-0.3.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate signals2 0.3.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate signals2 0.3.3
[INFO] finished tweaking crates.io crate signals2 0.3.3
[INFO] tweaked toml for crates.io crate signals2 0.3.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate signals2 0.3.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] ed6523d0ad4fc6b3335dd631eff6b91a9d59af41d22ec067ff36adfe4fdf6ee1
[INFO] running `Command { std: "docker" "start" "-a" "ed6523d0ad4fc6b3335dd631eff6b91a9d59af41d22ec067ff36adfe4fdf6ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed6523d0ad4fc6b3335dd631eff6b91a9d59af41d22ec067ff36adfe4fdf6ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed6523d0ad4fc6b3335dd631eff6b91a9d59af41d22ec067ff36adfe4fdf6ee1", kill_on_drop: false }`
[INFO] [stdout] ed6523d0ad4fc6b3335dd631eff6b91a9d59af41d22ec067ff36adfe4fdf6ee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 45c3a32453946e0c3c4e39b4d957ddf38eaf34f2acd3d71dd4ede6aab0278046
[INFO] running `Command { std: "docker" "start" "-a" "45c3a32453946e0c3c4e39b4d957ddf38eaf34f2acd3d71dd4ede6aab0278046", kill_on_drop: false }`
[INFO] [stderr]    Compiling signals2 v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "45c3a32453946e0c3c4e39b4d957ddf38eaf34f2acd3d71dd4ede6aab0278046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45c3a32453946e0c3c4e39b4d957ddf38eaf34f2acd3d71dd4ede6aab0278046", kill_on_drop: false }`
[INFO] [stdout] 45c3a32453946e0c3c4e39b4d957ddf38eaf34f2acd3d71dd4ede6aab0278046
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a4d46aa81d309a82d38dfe2329e1b0c0dbe20515d2514450586ea01a33160992
[INFO] running `Command { std: "docker" "start" "-a" "a4d46aa81d309a82d38dfe2329e1b0c0dbe20515d2514450586ea01a33160992", kill_on_drop: false }`
[INFO] [stderr]    Compiling signals2 v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "a4d46aa81d309a82d38dfe2329e1b0c0dbe20515d2514450586ea01a33160992", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d46aa81d309a82d38dfe2329e1b0c0dbe20515d2514450586ea01a33160992", kill_on_drop: false }`
[INFO] [stdout] a4d46aa81d309a82d38dfe2329e1b0c0dbe20515d2514450586ea01a33160992
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] bde8178450ca662d1ea18845201d08ae0ecc25e34845f29f516bc5954721c86d
[INFO] running `Command { std: "docker" "start" "-a" "bde8178450ca662d1ea18845201d08ae0ecc25e34845f29f516bc5954721c86d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/signals2-f5910aa4c21afbe4)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test combiner::tests::default_combiner_test ... ok
[INFO] [stdout] test combiner::tests::vec_combiner_test ... ok
[INFO] [stdout] test combiner::tests::sum_combiner_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-685b093b7d6524af)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test connect_while_emitting ... ok
[INFO] [stdout] test disconnect_test ... ok
[INFO] [stdout] test connection_block_test ... ok
[INFO] [stdout] test default_test ... ok
[INFO] [stdout] test disconnect_while_emitting ... ok
[INFO] [stdout] test basic_signal_test ... ok
[INFO] [stdout] test emit_handle_test ... ok
[INFO] [stdout] test block_while_emitting ... ok
[INFO] [stdout] test lazy_slots_test ... ok
[INFO] [stdout] test connect_handle_test ... ok
[INFO] [stdout] test weak_signal_test ... ok
[INFO] [stdout] test mutually_recursive_connect_test ... ok
[INFO] [stdout] test position_group_order_test ... ok
[INFO] [stdout] test recursive_connect_test ... ok
[INFO] [stdout] test async_emit_test ... ok
[INFO] [stdout] test async_disconnect_test ... ok
[INFO] [stdout] test signal_emitting_cloned_block_test ... ok
[INFO] [stdout] test async_connect_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signals2
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - EmitHandle (line 306) ... ok
[INFO] [stdout] test src/connect.rs - connect::SharedConnectionBlock (line 355) ... ok
[INFO] [stdout] test src/connect.rs - connect::Connection (line 322) ... ok
[INFO] [stdout] test src/connect.rs - connect::SharedConnectionBlock (line 377) ... ok
[INFO] [stdout] test src/lib.rs - WeakSignal (line 213) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 79) ... ok
[INFO] [stdout] test src/lib.rs - ConnectHandle (line 276) ... ok
[INFO] [stdout] test src/connect.rs - connect::ScopedConnection (line 338) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 49) ... ok
[INFO] [stdout] test src/lib.rs - Signal<Args,R,C,G>::clone (line 109) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bde8178450ca662d1ea18845201d08ae0ecc25e34845f29f516bc5954721c86d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde8178450ca662d1ea18845201d08ae0ecc25e34845f29f516bc5954721c86d", kill_on_drop: false }`
[INFO] [stdout] bde8178450ca662d1ea18845201d08ae0ecc25e34845f29f516bc5954721c86d