[INFO] fetching crate cargo-auto 2021.827.848...
[INFO] testing cargo-auto-2021.827.848 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cargo-auto 2021.827.848 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate cargo-auto 2021.827.848 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-auto 2021.827.848
[INFO] finished tweaking crates.io crate cargo-auto 2021.827.848
[INFO] tweaked toml for crates.io crate cargo-auto 2021.827.848 written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] crate crates.io crate cargo-auto 2021.827.848 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac9e5d68a905a4e5a13cbc4acb1886c6b71e815c2f0a25afc526dcc4a18aa459
[INFO] running `Command { std: "docker" "start" "-a" "ac9e5d68a905a4e5a13cbc4acb1886c6b71e815c2f0a25afc526dcc4a18aa459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac9e5d68a905a4e5a13cbc4acb1886c6b71e815c2f0a25afc526dcc4a18aa459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac9e5d68a905a4e5a13cbc4acb1886c6b71e815c2f0a25afc526dcc4a18aa459", kill_on_drop: false }`
[INFO] [stdout] ac9e5d68a905a4e5a13cbc4acb1886c6b71e815c2f0a25afc526dcc4a18aa459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae7a264df7d21774e74c0765f3eaf320e5c1f6251e621519bc7cb21c20f71f62
[INFO] running `Command { std: "docker" "start" "-a" "ae7a264df7d21774e74c0765f3eaf320e5c1f6251e621519bc7cb21c20f71f62", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling unwrap v1.2.1
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling cargo-auto v2021.827.848 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `Command { std: "docker" "inspect" "ae7a264df7d21774e74c0765f3eaf320e5c1f6251e621519bc7cb21c20f71f62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7a264df7d21774e74c0765f3eaf320e5c1f6251e621519bc7cb21c20f71f62", kill_on_drop: false }`
[INFO] [stdout] ae7a264df7d21774e74c0765f3eaf320e5c1f6251e621519bc7cb21c20f71f62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb146e8c4c0e02603795064c728fb332c156326b04532772b00f5d0c91db82d6
[INFO] running `Command { std: "docker" "start" "-a" "eb146e8c4c0e02603795064c728fb332c156326b04532772b00f5d0c91db82d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-auto v2021.827.848 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "eb146e8c4c0e02603795064c728fb332c156326b04532772b00f5d0c91db82d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb146e8c4c0e02603795064c728fb332c156326b04532772b00f5d0c91db82d6", kill_on_drop: false }`
[INFO] [stdout] eb146e8c4c0e02603795064c728fb332c156326b04532772b00f5d0c91db82d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f324e933ca564dc2c070f55883563a6533850d827b7dadd245415c4b1df1a7a
[INFO] running `Command { std: "docker" "start" "-a" "8f324e933ca564dc2c070f55883563a6533850d827b7dadd245415c4b1df1a7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_auto-33a5631d6155a888)
[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" "8f324e933ca564dc2c070f55883563a6533850d827b7dadd245415c4b1df1a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f324e933ca564dc2c070f55883563a6533850d827b7dadd245415c4b1df1a7a", kill_on_drop: false }`
[INFO] [stdout] 8f324e933ca564dc2c070f55883563a6533850d827b7dadd245415c4b1df1a7a