[INFO] fetching crate signals2 0.1.0...
[INFO] testing signals2-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate signals2 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate signals2 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signals2 0.1.0
[INFO] finished tweaking crates.io crate signals2 0.1.0
[INFO] tweaked toml for crates.io crate signals2 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbf3d713b252435342663b4520d1770f4a97022189f7d80646f13c8e26dd874e
[INFO] running `Command { std: "docker" "start" "-a" "bbf3d713b252435342663b4520d1770f4a97022189f7d80646f13c8e26dd874e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbf3d713b252435342663b4520d1770f4a97022189f7d80646f13c8e26dd874e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf3d713b252435342663b4520d1770f4a97022189f7d80646f13c8e26dd874e", kill_on_drop: false }`
[INFO] [stdout] bbf3d713b252435342663b4520d1770f4a97022189f7d80646f13c8e26dd874e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0258ee86d16f935f9e8af8d20296c46fd7687df18ce4c1d59c66cfdd3287584
[INFO] running `Command { std: "docker" "start" "-a" "a0258ee86d16f935f9e8af8d20296c46fd7687df18ce4c1d59c66cfdd3287584", kill_on_drop: false }`
[INFO] [stderr]    Compiling signals2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "a0258ee86d16f935f9e8af8d20296c46fd7687df18ce4c1d59c66cfdd3287584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0258ee86d16f935f9e8af8d20296c46fd7687df18ce4c1d59c66cfdd3287584", kill_on_drop: false }`
[INFO] [stdout] a0258ee86d16f935f9e8af8d20296c46fd7687df18ce4c1d59c66cfdd3287584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1447ab09ee61f1182c6439c472e3e21d036b406e3bff8b054b3a6795b87b7fc
[INFO] running `Command { std: "docker" "start" "-a" "c1447ab09ee61f1182c6439c472e3e21d036b406e3bff8b054b3a6795b87b7fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling signals2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "c1447ab09ee61f1182c6439c472e3e21d036b406e3bff8b054b3a6795b87b7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1447ab09ee61f1182c6439c472e3e21d036b406e3bff8b054b3a6795b87b7fc", kill_on_drop: false }`
[INFO] [stdout] c1447ab09ee61f1182c6439c472e3e21d036b406e3bff8b054b3a6795b87b7fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f027a7c06289f2d7048a382465f4f31744263c43863db43890a19bcf218215c8
[INFO] running `Command { std: "docker" "start" "-a" "f027a7c06289f2d7048a382465f4f31744263c43863db43890a19bcf218215c8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signals2-7b69f1d7bb3e4431)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-d2e5ef63db032a22)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test combiner::tests::default_combiner_test ... ok
[INFO] [stdout] test combiner::tests::sum_combiner_test ... ok
[INFO] [stdout] test combiner::tests::vec_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] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test basic_signal_test ... ok
[INFO] [stdout] test connect_while_emitting ... ok
[INFO] [stdout] test lazy_slots_test ... ok
[INFO] [stdout] test weak_signal_test ... ok
[INFO] [stdout] test disconnect_test ... ok
[INFO] [stdout] test connection_block_test ... ok
[INFO] [stdout] test disconnect_while_emitting ... ok
[INFO] [stdout] test block_while_emitting ... ok
[INFO] [stdout] test position_group_order_test ... ok
[INFO] [stdout] test mutually_recursive_connect_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. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signals2
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/connect.rs - connect::Connection (line 240) ... ok
[INFO] [stdout] test src/connect.rs - connect::ScopedConnection (line 292) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 68) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 78) ... ok
[INFO] [stdout] test src/lib.rs - Signal<Args, R, C, G>::clone (line 108) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 48) ... ok
[INFO] [stdout] test src/connect.rs - connect::SharedConnectionBlock (line 347) ... ok
[INFO] [stdout] test src/lib.rs - WeakSignal (line 186) ... ok
[INFO] [stdout] test src/connect.rs - connect::SharedConnectionBlock (line 369) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f027a7c06289f2d7048a382465f4f31744263c43863db43890a19bcf218215c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f027a7c06289f2d7048a382465f4f31744263c43863db43890a19bcf218215c8", kill_on_drop: false }`
[INFO] [stdout] f027a7c06289f2d7048a382465f4f31744263c43863db43890a19bcf218215c8