[INFO] fetching crate cancel 0.1.0...
[INFO] testing cancel-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate cancel 0.1.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate cancel 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cancel 0.1.0
[INFO] finished tweaking crates.io crate cancel 0.1.0
[INFO] tweaked toml for crates.io crate cancel 0.1.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6387bc62f0874f749ab22545f23a86928f22d5ba449205ee7e7b6a3bc1596e64
[INFO] running `Command { std: "docker" "start" "-a" "6387bc62f0874f749ab22545f23a86928f22d5ba449205ee7e7b6a3bc1596e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6387bc62f0874f749ab22545f23a86928f22d5ba449205ee7e7b6a3bc1596e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6387bc62f0874f749ab22545f23a86928f22d5ba449205ee7e7b6a3bc1596e64", kill_on_drop: false }`
[INFO] [stdout] 6387bc62f0874f749ab22545f23a86928f22d5ba449205ee7e7b6a3bc1596e64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e82ebdac8a780614d8c17d80e55b09f7bc30491535ec3d1e9335cbf0222ba1a
[INFO] running `Command { std: "docker" "start" "-a" "6e82ebdac8a780614d8c17d80e55b09f7bc30491535ec3d1e9335cbf0222ba1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cancel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "6e82ebdac8a780614d8c17d80e55b09f7bc30491535ec3d1e9335cbf0222ba1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e82ebdac8a780614d8c17d80e55b09f7bc30491535ec3d1e9335cbf0222ba1a", kill_on_drop: false }`
[INFO] [stdout] 6e82ebdac8a780614d8c17d80e55b09f7bc30491535ec3d1e9335cbf0222ba1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b3c794acbe75a8c4212b4f135ca5abedda044db6fc7120d9004609e5974d6e0
[INFO] running `Command { std: "docker" "start" "-a" "8b3c794acbe75a8c4212b4f135ca5abedda044db6fc7120d9004609e5974d6e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling cancel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "8b3c794acbe75a8c4212b4f135ca5abedda044db6fc7120d9004609e5974d6e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b3c794acbe75a8c4212b4f135ca5abedda044db6fc7120d9004609e5974d6e0", kill_on_drop: false }`
[INFO] [stdout] 8b3c794acbe75a8c4212b4f135ca5abedda044db6fc7120d9004609e5974d6e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 957298a9110dae01ac565971f6aaae89187ceee26fffa71a079ebb63db9885a7
[INFO] running `Command { std: "docker" "start" "-a" "957298a9110dae01ac565971f6aaae89187ceee26fffa71a079ebb63db9885a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cancel-b1bc465f10b49514)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::err ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::deadline ... ok
[INFO] [stdout] test tests::threads ... ok
[INFO] [stderr]    Doc-tests cancel
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "957298a9110dae01ac565971f6aaae89187ceee26fffa71a079ebb63db9885a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "957298a9110dae01ac565971f6aaae89187ceee26fffa71a079ebb63db9885a7", kill_on_drop: false }`
[INFO] [stdout] 957298a9110dae01ac565971f6aaae89187ceee26fffa71a079ebb63db9885a7