[INFO] cloning repository https://github.com/denningk/rust-temp-converter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denningk/rust-temp-converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenningk%2Frust-temp-converter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenningk%2Frust-temp-converter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef3cdf912b3f2dac25c4c09382c4ac3500816436
[INFO] testing denningk/rust-temp-converter against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenningk%2Frust-temp-converter" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/denningk/rust-temp-converter on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/denningk/rust-temp-converter
[INFO] finished tweaking git repo https://github.com/denningk/rust-temp-converter
[INFO] tweaked toml for git repo https://github.com/denningk/rust-temp-converter written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate git repo https://github.com/denningk/rust-temp-converter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 666b5e313031a1411eb8d4b3f2f436ef0d9d5e7a5a029cdf1062470d0e9be6d3
[INFO] running `Command { std: "docker" "start" "-a" "666b5e313031a1411eb8d4b3f2f436ef0d9d5e7a5a029cdf1062470d0e9be6d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "666b5e313031a1411eb8d4b3f2f436ef0d9d5e7a5a029cdf1062470d0e9be6d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "666b5e313031a1411eb8d4b3f2f436ef0d9d5e7a5a029cdf1062470d0e9be6d3", kill_on_drop: false }`
[INFO] [stdout] 666b5e313031a1411eb8d4b3f2f436ef0d9d5e7a5a029cdf1062470d0e9be6d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 234c107e6f173aba6d3220590fa1eeb5ba7b940b142543b6834dd6074ad5acf0
[INFO] running `Command { std: "docker" "start" "-a" "234c107e6f173aba6d3220590fa1eeb5ba7b940b142543b6834dd6074ad5acf0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling temp_conversion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "234c107e6f173aba6d3220590fa1eeb5ba7b940b142543b6834dd6074ad5acf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234c107e6f173aba6d3220590fa1eeb5ba7b940b142543b6834dd6074ad5acf0", kill_on_drop: false }`
[INFO] [stdout] 234c107e6f173aba6d3220590fa1eeb5ba7b940b142543b6834dd6074ad5acf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70f19ee84e3e6ac0002d2cdfa8f30e0c3c5018a9b9665c13ec2df592c7f7117a
[INFO] running `Command { std: "docker" "start" "-a" "70f19ee84e3e6ac0002d2cdfa8f30e0c3c5018a9b9665c13ec2df592c7f7117a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling temp_conversion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "70f19ee84e3e6ac0002d2cdfa8f30e0c3c5018a9b9665c13ec2df592c7f7117a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70f19ee84e3e6ac0002d2cdfa8f30e0c3c5018a9b9665c13ec2df592c7f7117a", kill_on_drop: false }`
[INFO] [stdout] 70f19ee84e3e6ac0002d2cdfa8f30e0c3c5018a9b9665c13ec2df592c7f7117a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b0b0fc1e06e92bc46521dc37106ae73a4b529c54f6ba569a4f2cdfe9a31d7085
[INFO] running `Command { std: "docker" "start" "-a" "b0b0fc1e06e92bc46521dc37106ae73a4b529c54f6ba569a4f2cdfe9a31d7085", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/temp_conversion-1090d9b6b577d68e)
[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" "b0b0fc1e06e92bc46521dc37106ae73a4b529c54f6ba569a4f2cdfe9a31d7085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0b0fc1e06e92bc46521dc37106ae73a4b529c54f6ba569a4f2cdfe9a31d7085", kill_on_drop: false }`
[INFO] [stdout] b0b0fc1e06e92bc46521dc37106ae73a4b529c54f6ba569a4f2cdfe9a31d7085