[INFO] cloning repository https://github.com/mehakfatimaq/codetask4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mehakfatimaq/codetask4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmehakfatimaq%2Fcodetask4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmehakfatimaq%2Fcodetask4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7afdd62103b551905b6737f2a1f280f95f34b6a0
[INFO] testing mehakfatimaq/codetask4 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%2Fmehakfatimaq%2Fcodetask4" "/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/mehakfatimaq/codetask4 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/mehakfatimaq/codetask4
[INFO] finished tweaking git repo https://github.com/mehakfatimaq/codetask4
[INFO] tweaked toml for git repo https://github.com/mehakfatimaq/codetask4 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/mehakfatimaq/codetask4 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] 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] 5ffe3578bae412e87ff14099143c0130bf5002fbe6bd32d55dccff6dd6e9a653
[INFO] running `Command { std: "docker" "start" "-a" "5ffe3578bae412e87ff14099143c0130bf5002fbe6bd32d55dccff6dd6e9a653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ffe3578bae412e87ff14099143c0130bf5002fbe6bd32d55dccff6dd6e9a653", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ffe3578bae412e87ff14099143c0130bf5002fbe6bd32d55dccff6dd6e9a653", kill_on_drop: false }`
[INFO] [stdout] 5ffe3578bae412e87ff14099143c0130bf5002fbe6bd32d55dccff6dd6e9a653
[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] aa52ea1c4d957113070a691ca1f091a76a3f79a59f0b68efa196eb905ded1ded
[INFO] running `Command { std: "docker" "start" "-a" "aa52ea1c4d957113070a691ca1f091a76a3f79a59f0b68efa196eb905ded1ded", kill_on_drop: false }`
[INFO] [stderr]    Compiling task4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "aa52ea1c4d957113070a691ca1f091a76a3f79a59f0b68efa196eb905ded1ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa52ea1c4d957113070a691ca1f091a76a3f79a59f0b68efa196eb905ded1ded", kill_on_drop: false }`
[INFO] [stdout] aa52ea1c4d957113070a691ca1f091a76a3f79a59f0b68efa196eb905ded1ded
[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] dafb566d99cb07ee7cd1ec55d9ee317ab3f6e198fe99bf7afe39f42ac17a6b3b
[INFO] running `Command { std: "docker" "start" "-a" "dafb566d99cb07ee7cd1ec55d9ee317ab3f6e198fe99bf7afe39f42ac17a6b3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling task4 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "dafb566d99cb07ee7cd1ec55d9ee317ab3f6e198fe99bf7afe39f42ac17a6b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dafb566d99cb07ee7cd1ec55d9ee317ab3f6e198fe99bf7afe39f42ac17a6b3b", kill_on_drop: false }`
[INFO] [stdout] dafb566d99cb07ee7cd1ec55d9ee317ab3f6e198fe99bf7afe39f42ac17a6b3b
[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] 6548ae592e5b352471bea3d926bd087c3d9fd7f07e27537479340181888cff7c
[INFO] running `Command { std: "docker" "start" "-a" "6548ae592e5b352471bea3d926bd087c3d9fd7f07e27537479340181888cff7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/task4-3ac4b8ccd1eae155)
[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" "6548ae592e5b352471bea3d926bd087c3d9fd7f07e27537479340181888cff7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6548ae592e5b352471bea3d926bd087c3d9fd7f07e27537479340181888cff7c", kill_on_drop: false }`
[INFO] [stdout] 6548ae592e5b352471bea3d926bd087c3d9fd7f07e27537479340181888cff7c