[INFO] fetching crate silkenweb-signals-ext 0.2.0...
[INFO] testing silkenweb-signals-ext-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate silkenweb-signals-ext 0.2.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate silkenweb-signals-ext 0.2.0 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 silkenweb-signals-ext 0.2.0
[INFO] finished tweaking crates.io crate silkenweb-signals-ext 0.2.0
[INFO] tweaked toml for crates.io crate silkenweb-signals-ext 0.2.0 written to /workspace/builds/worker-29/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 3162919257ba8289695aca3b98e1906f0f0d1adcbd59beacdf99f0dedaa48bbe
[INFO] running `Command { std: "docker" "start" "-a" "3162919257ba8289695aca3b98e1906f0f0d1adcbd59beacdf99f0dedaa48bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3162919257ba8289695aca3b98e1906f0f0d1adcbd59beacdf99f0dedaa48bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3162919257ba8289695aca3b98e1906f0f0d1adcbd59beacdf99f0dedaa48bbe", kill_on_drop: false }`
[INFO] [stdout] 3162919257ba8289695aca3b98e1906f0f0d1adcbd59beacdf99f0dedaa48bbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 159baaced3879c88aa01aa8963f1b96b47ea813c221764cc9b71142bb68f2717
[INFO] running `Command { std: "docker" "start" "-a" "159baaced3879c88aa01aa8963f1b96b47ea813c221764cc9b71142bb68f2717", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling slab v0.4.6
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling futures-signals v0.3.24
[INFO] [stderr]    Compiling silkenweb-signals-ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.73s
[INFO] running `Command { std: "docker" "inspect" "159baaced3879c88aa01aa8963f1b96b47ea813c221764cc9b71142bb68f2717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "159baaced3879c88aa01aa8963f1b96b47ea813c221764cc9b71142bb68f2717", kill_on_drop: false }`
[INFO] [stdout] 159baaced3879c88aa01aa8963f1b96b47ea813c221764cc9b71142bb68f2717
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 4452d3d69ceec678d949dd039dc98a71d66dbb8109c1ca77652acab7ed21ba1b
[INFO] running `Command { std: "docker" "start" "-a" "4452d3d69ceec678d949dd039dc98a71d66dbb8109c1ca77652acab7ed21ba1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling silkenweb-signals-ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/silkenweb_signals_ext-6a0e96fdd2dece6b)
[INFO] running `Command { std: "docker" "inspect" "4452d3d69ceec678d949dd039dc98a71d66dbb8109c1ca77652acab7ed21ba1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4452d3d69ceec678d949dd039dc98a71d66dbb8109c1ca77652acab7ed21ba1b", kill_on_drop: false }`
[INFO] [stdout] 4452d3d69ceec678d949dd039dc98a71d66dbb8109c1ca77652acab7ed21ba1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 2c9f512b0a5a141a92c1e2d978271351cdd2a9ee80df28a5c06e97d3c45dab9a
[INFO] running `Command { std: "docker" "start" "-a" "2c9f512b0a5a141a92c1e2d978271351cdd2a9ee80df28a5c06e97d3c45dab9a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/silkenweb_signals_ext-6a0e96fdd2dece6b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests silkenweb-signals-ext
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2c9f512b0a5a141a92c1e2d978271351cdd2a9ee80df28a5c06e97d3c45dab9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c9f512b0a5a141a92c1e2d978271351cdd2a9ee80df28a5c06e97d3c45dab9a", kill_on_drop: false }`
[INFO] [stdout] 2c9f512b0a5a141a92c1e2d978271351cdd2a9ee80df28a5c06e97d3c45dab9a