[INFO] cloning repository https://github.com/kunikuni03/example_closure
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kunikuni03/example_closure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunikuni03%2Fexample_closure", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkunikuni03%2Fexample_closure'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52d44f3f2ee8878803eee13fc2847aef21fde957
[INFO] testing kunikuni03/example_closure 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%2Fkunikuni03%2Fexample_closure" "/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/kunikuni03/example_closure 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/kunikuni03/example_closure
[INFO] finished tweaking git repo https://github.com/kunikuni03/example_closure
[INFO] tweaked toml for git repo https://github.com/kunikuni03/example_closure written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/kunikuni03/example_closure 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] c005cf25dcf6850fc198f0195e5dfb8393d9c489563778a4d5a189f072fae515
[INFO] running `Command { std: "docker" "start" "-a" "c005cf25dcf6850fc198f0195e5dfb8393d9c489563778a4d5a189f072fae515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c005cf25dcf6850fc198f0195e5dfb8393d9c489563778a4d5a189f072fae515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c005cf25dcf6850fc198f0195e5dfb8393d9c489563778a4d5a189f072fae515", kill_on_drop: false }`
[INFO] [stdout] c005cf25dcf6850fc198f0195e5dfb8393d9c489563778a4d5a189f072fae515
[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] c7c31c1dff0af0ca742fd819e2ef9b9226492a720964fea22b4b32279a7f49bd
[INFO] running `Command { std: "docker" "start" "-a" "c7c31c1dff0af0ca742fd819e2ef9b9226492a720964fea22b4b32279a7f49bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling example_closure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "c7c31c1dff0af0ca742fd819e2ef9b9226492a720964fea22b4b32279a7f49bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7c31c1dff0af0ca742fd819e2ef9b9226492a720964fea22b4b32279a7f49bd", kill_on_drop: false }`
[INFO] [stdout] c7c31c1dff0af0ca742fd819e2ef9b9226492a720964fea22b4b32279a7f49bd
[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] aa4c60fc293ea5ef9eb2d5762c6fbeca0cfe522e98a64e20c00a5b99f5c11600
[INFO] running `Command { std: "docker" "start" "-a" "aa4c60fc293ea5ef9eb2d5762c6fbeca0cfe522e98a64e20c00a5b99f5c11600", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling example_closure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "aa4c60fc293ea5ef9eb2d5762c6fbeca0cfe522e98a64e20c00a5b99f5c11600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa4c60fc293ea5ef9eb2d5762c6fbeca0cfe522e98a64e20c00a5b99f5c11600", kill_on_drop: false }`
[INFO] [stdout] aa4c60fc293ea5ef9eb2d5762c6fbeca0cfe522e98a64e20c00a5b99f5c11600
[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] acbf39645302fe8bf6ade88f31952ba10ce684bcaf4424534d1fe4a04991c1f6
[INFO] running `Command { std: "docker" "start" "-a" "acbf39645302fe8bf6ade88f31952ba10ce684bcaf4424534d1fe4a04991c1f6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/example_closure-13ccb187545b6130)
[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" "acbf39645302fe8bf6ade88f31952ba10ce684bcaf4424534d1fe4a04991c1f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acbf39645302fe8bf6ade88f31952ba10ce684bcaf4424534d1fe4a04991c1f6", kill_on_drop: false }`
[INFO] [stdout] acbf39645302fe8bf6ade88f31952ba10ce684bcaf4424534d1fe4a04991c1f6