[INFO] fetching crate detect_flake 0.1.1...
[INFO] testing detect_flake-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate detect_flake 0.1.1 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate detect_flake 0.1.1 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 detect_flake 0.1.1
[INFO] finished tweaking crates.io crate detect_flake 0.1.1
[INFO] tweaked toml for crates.io crate detect_flake 0.1.1 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate detect_flake 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] b1452ff3ad7e96150e6db6accfb0d2f8ee2d40743f06bc3d5a5bb962cb8db658
[INFO] running `Command { std: "docker" "start" "-a" "b1452ff3ad7e96150e6db6accfb0d2f8ee2d40743f06bc3d5a5bb962cb8db658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1452ff3ad7e96150e6db6accfb0d2f8ee2d40743f06bc3d5a5bb962cb8db658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1452ff3ad7e96150e6db6accfb0d2f8ee2d40743f06bc3d5a5bb962cb8db658", kill_on_drop: false }`
[INFO] [stdout] b1452ff3ad7e96150e6db6accfb0d2f8ee2d40743f06bc3d5a5bb962cb8db658
[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] f55a2210c13364cc1222ab6f9d33bde7ab3301ed1b8c5f1154b2a3ea4e19093d
[INFO] running `Command { std: "docker" "start" "-a" "f55a2210c13364cc1222ab6f9d33bde7ab3301ed1b8c5f1154b2a3ea4e19093d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling number_prefix v0.4.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling indicatif v0.16.2
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling structopt v0.3.25
[INFO] [stderr]    Compiling detect_flake v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.60s
[INFO] running `Command { std: "docker" "inspect" "f55a2210c13364cc1222ab6f9d33bde7ab3301ed1b8c5f1154b2a3ea4e19093d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f55a2210c13364cc1222ab6f9d33bde7ab3301ed1b8c5f1154b2a3ea4e19093d", kill_on_drop: false }`
[INFO] [stdout] f55a2210c13364cc1222ab6f9d33bde7ab3301ed1b8c5f1154b2a3ea4e19093d
[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] 8f7db7bef690a0512b4c4f1bb6ff7f01eccfe3c12c340b785cf2e5aa3594ea30
[INFO] running `Command { std: "docker" "start" "-a" "8f7db7bef690a0512b4c4f1bb6ff7f01eccfe3c12c340b785cf2e5aa3594ea30", kill_on_drop: false }`
[INFO] [stderr]    Compiling detect_flake v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "8f7db7bef690a0512b4c4f1bb6ff7f01eccfe3c12c340b785cf2e5aa3594ea30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7db7bef690a0512b4c4f1bb6ff7f01eccfe3c12c340b785cf2e5aa3594ea30", kill_on_drop: false }`
[INFO] [stdout] 8f7db7bef690a0512b4c4f1bb6ff7f01eccfe3c12c340b785cf2e5aa3594ea30
[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] 7d3d1d274daea0127cfea295e66f3a8baed486443b7e4fbe3f09ddda563b7bf4
[INFO] running `Command { std: "docker" "start" "-a" "7d3d1d274daea0127cfea295e66f3a8baed486443b7e4fbe3f09ddda563b7bf4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/detect_flake-a009b4ec7f489101)
[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" "7d3d1d274daea0127cfea295e66f3a8baed486443b7e4fbe3f09ddda563b7bf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d3d1d274daea0127cfea295e66f3a8baed486443b7e4fbe3f09ddda563b7bf4", kill_on_drop: false }`
[INFO] [stdout] 7d3d1d274daea0127cfea295e66f3a8baed486443b7e4fbe3f09ddda563b7bf4