[INFO] cloning repository https://github.com/SiraphobS/palindromelab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SiraphobS/palindromelab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSiraphobS%2Fpalindromelab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSiraphobS%2Fpalindromelab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fac28dbe38a50898d9d1847d7001bc44865b5b0b
[INFO] testing SiraphobS/palindromelab against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSiraphobS%2Fpalindromelab" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SiraphobS/palindromelab on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SiraphobS/palindromelab
[INFO] finished tweaking git repo https://github.com/SiraphobS/palindromelab
[INFO] tweaked toml for git repo https://github.com/SiraphobS/palindromelab written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate git repo https://github.com/SiraphobS/palindromelab already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 102d4a469481fb594c6fcd5cd14318910b587c59e499dc4cf2d3d542ee523ee6
[INFO] running `Command { std: "docker" "start" "-a" "102d4a469481fb594c6fcd5cd14318910b587c59e499dc4cf2d3d542ee523ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "102d4a469481fb594c6fcd5cd14318910b587c59e499dc4cf2d3d542ee523ee6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "102d4a469481fb594c6fcd5cd14318910b587c59e499dc4cf2d3d542ee523ee6", kill_on_drop: false }`
[INFO] [stdout] 102d4a469481fb594c6fcd5cd14318910b587c59e499dc4cf2d3d542ee523ee6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6616879da79838e86bdab1cec30756d062bad86434ef1e782d8c365bc547589f
[INFO] running `Command { std: "docker" "start" "-a" "6616879da79838e86bdab1cec30756d062bad86434ef1e782d8c365bc547589f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling palindrome_lap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.40s
[INFO] running `Command { std: "docker" "inspect" "6616879da79838e86bdab1cec30756d062bad86434ef1e782d8c365bc547589f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6616879da79838e86bdab1cec30756d062bad86434ef1e782d8c365bc547589f", kill_on_drop: false }`
[INFO] [stdout] 6616879da79838e86bdab1cec30756d062bad86434ef1e782d8c365bc547589f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89869350831beff2f9c8332efe95e8166eaa807e938f373cd721c0dc7d22031b
[INFO] running `Command { std: "docker" "start" "-a" "89869350831beff2f9c8332efe95e8166eaa807e938f373cd721c0dc7d22031b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling palindrome_lap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "89869350831beff2f9c8332efe95e8166eaa807e938f373cd721c0dc7d22031b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89869350831beff2f9c8332efe95e8166eaa807e938f373cd721c0dc7d22031b", kill_on_drop: false }`
[INFO] [stdout] 89869350831beff2f9c8332efe95e8166eaa807e938f373cd721c0dc7d22031b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edd728e187296442e9c6e9db2e8fe23ea8a45525b1532ddd2674cb7497ffc4c4
[INFO] running `Command { std: "docker" "start" "-a" "edd728e187296442e9c6e9db2e8fe23ea8a45525b1532ddd2674cb7497ffc4c4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/palindrome_lap-fb018b8a9f381527)
[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" "edd728e187296442e9c6e9db2e8fe23ea8a45525b1532ddd2674cb7497ffc4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edd728e187296442e9c6e9db2e8fe23ea8a45525b1532ddd2674cb7497ffc4c4", kill_on_drop: false }`
[INFO] [stdout] edd728e187296442e9c6e9db2e8fe23ea8a45525b1532ddd2674cb7497ffc4c4