[INFO] cloning repository https://github.com/gvelim/mutiter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gvelim/mutiter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2Fmutiter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2Fmutiter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a4e6de8b77a66d4115b96efd2178ca9ed14040a
[INFO] testing gvelim/mutiter 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%2Fgvelim%2Fmutiter" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gvelim/mutiter 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/gvelim/mutiter
[INFO] finished tweaking git repo https://github.com/gvelim/mutiter
[INFO] tweaked toml for git repo https://github.com/gvelim/mutiter written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/gvelim/mutiter 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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] dad178bce2868a335225ce4853550b1abd1d09046489785eb793b231001d9b80
[INFO] running `Command { std: "docker" "start" "-a" "dad178bce2868a335225ce4853550b1abd1d09046489785eb793b231001d9b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dad178bce2868a335225ce4853550b1abd1d09046489785eb793b231001d9b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dad178bce2868a335225ce4853550b1abd1d09046489785eb793b231001d9b80", kill_on_drop: false }`
[INFO] [stdout] dad178bce2868a335225ce4853550b1abd1d09046489785eb793b231001d9b80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 2d1e02ceec8362a07faf29602ec4c9ba8adcf9462c5dfb063862c1ad2da1b8fc
[INFO] running `Command { std: "docker" "start" "-a" "2d1e02ceec8362a07faf29602ec4c9ba8adcf9462c5dfb063862c1ad2da1b8fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling itermut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "2d1e02ceec8362a07faf29602ec4c9ba8adcf9462c5dfb063862c1ad2da1b8fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d1e02ceec8362a07faf29602ec4c9ba8adcf9462c5dfb063862c1ad2da1b8fc", kill_on_drop: false }`
[INFO] [stdout] 2d1e02ceec8362a07faf29602ec4c9ba8adcf9462c5dfb063862c1ad2da1b8fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] eea75134c733faf9d30269072aa6f01a0776e3f5bf293574bb9259c672692048
[INFO] running `Command { std: "docker" "start" "-a" "eea75134c733faf9d30269072aa6f01a0776e3f5bf293574bb9259c672692048", kill_on_drop: false }`
[INFO] [stderr]    Compiling itermut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "eea75134c733faf9d30269072aa6f01a0776e3f5bf293574bb9259c672692048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea75134c733faf9d30269072aa6f01a0776e3f5bf293574bb9259c672692048", kill_on_drop: false }`
[INFO] [stdout] eea75134c733faf9d30269072aa6f01a0776e3f5bf293574bb9259c672692048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 84e13814cd740f80c842b23624c4e0919d62ece56d7a4c201e5ba48ad8d5a05e
[INFO] running `Command { std: "docker" "start" "-a" "84e13814cd740f80c842b23624c4e0919d62ece56d7a4c201e5ba48ad8d5a05e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/itermut-deda10b8a66800c0)
[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" "84e13814cd740f80c842b23624c4e0919d62ece56d7a4c201e5ba48ad8d5a05e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84e13814cd740f80c842b23624c4e0919d62ece56d7a4c201e5ba48ad8d5a05e", kill_on_drop: false }`
[INFO] [stdout] 84e13814cd740f80c842b23624c4e0919d62ece56d7a4c201e5ba48ad8d5a05e