[INFO] cloning repository https://github.com/pacman2194/arithmetic_progression
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pacman2194/arithmetic_progression" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpacman2194%2Farithmetic_progression", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpacman2194%2Farithmetic_progression'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47d5cb6cc208925a8567c05309ece9b9524ac7c6
[INFO] testing pacman2194/arithmetic_progression against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpacman2194%2Farithmetic_progression" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pacman2194/arithmetic_progression on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pacman2194/arithmetic_progression
[INFO] finished tweaking git repo https://github.com/pacman2194/arithmetic_progression
[INFO] tweaked toml for git repo https://github.com/pacman2194/arithmetic_progression written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/pacman2194/arithmetic_progression already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8947517c0d1eef2282c0510f50ca597bee13527235b708389b15e6ce542dc668
[INFO] running `Command { std: "docker" "start" "-a" "8947517c0d1eef2282c0510f50ca597bee13527235b708389b15e6ce542dc668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8947517c0d1eef2282c0510f50ca597bee13527235b708389b15e6ce542dc668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8947517c0d1eef2282c0510f50ca597bee13527235b708389b15e6ce542dc668", kill_on_drop: false }`
[INFO] [stdout] 8947517c0d1eef2282c0510f50ca597bee13527235b708389b15e6ce542dc668
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cde022edc99ea9623a3784891123b0164d76b5a45f90151eea2fc3250dcf6bb3
[INFO] running `Command { std: "docker" "start" "-a" "cde022edc99ea9623a3784891123b0164d76b5a45f90151eea2fc3250dcf6bb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling arithmetic_progression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.06s
[INFO] running `Command { std: "docker" "inspect" "cde022edc99ea9623a3784891123b0164d76b5a45f90151eea2fc3250dcf6bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cde022edc99ea9623a3784891123b0164d76b5a45f90151eea2fc3250dcf6bb3", kill_on_drop: false }`
[INFO] [stdout] cde022edc99ea9623a3784891123b0164d76b5a45f90151eea2fc3250dcf6bb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7348059eef472adafe10a3a14013c74cad56e09b6392d74a5221318fa8b63281
[INFO] running `Command { std: "docker" "start" "-a" "7348059eef472adafe10a3a14013c74cad56e09b6392d74a5221318fa8b63281", kill_on_drop: false }`
[INFO] [stderr]    Compiling arithmetic_progression v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "7348059eef472adafe10a3a14013c74cad56e09b6392d74a5221318fa8b63281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7348059eef472adafe10a3a14013c74cad56e09b6392d74a5221318fa8b63281", kill_on_drop: false }`
[INFO] [stdout] 7348059eef472adafe10a3a14013c74cad56e09b6392d74a5221318fa8b63281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2e901770ac579383ba4ff0871df78d1262a9ec32918a2cfc7d7d98e1f6cd85e4
[INFO] running `Command { std: "docker" "start" "-a" "2e901770ac579383ba4ff0871df78d1262a9ec32918a2cfc7d7d98e1f6cd85e4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arithmetic_progression-4b8810a5638353a5)
[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" "2e901770ac579383ba4ff0871df78d1262a9ec32918a2cfc7d7d98e1f6cd85e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e901770ac579383ba4ff0871df78d1262a9ec32918a2cfc7d7d98e1f6cd85e4", kill_on_drop: false }`
[INFO] [stdout] 2e901770ac579383ba4ff0871df78d1262a9ec32918a2cfc7d7d98e1f6cd85e4