[INFO] fetching crate signals2 0.3.2...
[INFO] testing signals2-0.3.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate signals2 0.3.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate signals2 0.3.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signals2 0.3.2
[INFO] finished tweaking crates.io crate signals2 0.3.2
[INFO] tweaked toml for crates.io crate signals2 0.3.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4f3aa7f5bc37a6e84b58877ce130976610bd522d73e7add164af4f8d5534a1d
[INFO] running `Command { std: "docker" "start" "-a" "e4f3aa7f5bc37a6e84b58877ce130976610bd522d73e7add164af4f8d5534a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4f3aa7f5bc37a6e84b58877ce130976610bd522d73e7add164af4f8d5534a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4f3aa7f5bc37a6e84b58877ce130976610bd522d73e7add164af4f8d5534a1d", kill_on_drop: false }`
[INFO] [stdout] e4f3aa7f5bc37a6e84b58877ce130976610bd522d73e7add164af4f8d5534a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e550a35c38ec50a4bcaaf2d9840226fe0731b1002671a8398ac31bf07bfa0c68
[INFO] running `Command { std: "docker" "start" "-a" "e550a35c38ec50a4bcaaf2d9840226fe0731b1002671a8398ac31bf07bfa0c68", kill_on_drop: false }`
[INFO] [stderr]    Compiling signals2 v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "e550a35c38ec50a4bcaaf2d9840226fe0731b1002671a8398ac31bf07bfa0c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e550a35c38ec50a4bcaaf2d9840226fe0731b1002671a8398ac31bf07bfa0c68", kill_on_drop: false }`
[INFO] [stdout] e550a35c38ec50a4bcaaf2d9840226fe0731b1002671a8398ac31bf07bfa0c68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5941dc0d0e4592a503825c6efe6bdc95edcaa5c302160d16e7b0cb9f5603f3b8
[INFO] running `Command { std: "docker" "start" "-a" "5941dc0d0e4592a503825c6efe6bdc95edcaa5c302160d16e7b0cb9f5603f3b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling signals2 v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.38s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/signals2-3e4e94b6409774ce)
[INFO] [stderr]   Executable tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-73e8d8ffc5bd4a8e)
[INFO] running `Command { std: "docker" "inspect" "5941dc0d0e4592a503825c6efe6bdc95edcaa5c302160d16e7b0cb9f5603f3b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5941dc0d0e4592a503825c6efe6bdc95edcaa5c302160d16e7b0cb9f5603f3b8", kill_on_drop: false }`
[INFO] [stdout] 5941dc0d0e4592a503825c6efe6bdc95edcaa5c302160d16e7b0cb9f5603f3b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 226d13a57bc8a96d69e08babb5b03156f218a1fc72f7c6e3127c0ba72f43e59a
[INFO] running `Command { std: "docker" "start" "-a" "226d13a57bc8a96d69e08babb5b03156f218a1fc72f7c6e3127c0ba72f43e59a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/signals2-3e4e94b6409774ce)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test combiner::tests::default_combiner_test ... ok
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-73e8d8ffc5bd4a8e)
[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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test connect_handle_test ... ok
[INFO] [stdout] test emit_handle_test ... ok
[INFO] [stdout] test default_test ... ok
[INFO] [stdout] test block_while_emitting ... ok
[INFO] [stdout] test basic_signal_test ... ok
[INFO] [stdout] test disconnect_test ... ok
[INFO] [stdout] test connect_while_emitting ... ok
[INFO] [stdout] test position_group_order_test ... ok
[INFO] [stdout] test connection_block_test ... ok
[INFO] [stdout] test lazy_slots_test ... ok
[INFO] [stdout] test disconnect_while_emitting ... ok
[INFO] [stdout] test mutually_recursive_connect_test ... ok
[INFO] [stdout] test weak_signal_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 3.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signals2
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/connect.rs - connect::Connection (line 322) ... ok
[INFO] [stdout] test src/connect.rs - connect::ScopedConnection (line 338) ... ok
[INFO] [stdout] test src/lib.rs - Signal<Args,R,C,G>::clone (line 109) ... ok
[INFO] [stdout] test src/lib.rs - EmitHandle (line 306) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 69) ... ok
[INFO] [stdout] test src/connect.rs - connect::SharedConnectionBlock (line 355) ... 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 - Signal (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Signal (line 49) ... ok
[INFO] [stdout] test src/lib.rs - ConnectHandle (line 276) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "226d13a57bc8a96d69e08babb5b03156f218a1fc72f7c6e3127c0ba72f43e59a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "226d13a57bc8a96d69e08babb5b03156f218a1fc72f7c6e3127c0ba72f43e59a", kill_on_drop: false }`
[INFO] [stdout] 226d13a57bc8a96d69e08babb5b03156f218a1fc72f7c6e3127c0ba72f43e59a