[INFO] cloning repository https://github.com/En3Tho/RustPlayground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/En3Tho/RustPlayground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEn3Tho%2FRustPlayground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEn3Tho%2FRustPlayground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3b91cc744324054c9cc7c9f0e1911a127b163de
[INFO] testing En3Tho/RustPlayground 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%2FEn3Tho%2FRustPlayground" "/workspace/builds/worker-119/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-119/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/En3Tho/RustPlayground 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/En3Tho/RustPlayground
[INFO] finished tweaking git repo https://github.com/En3Tho/RustPlayground
[INFO] tweaked toml for git repo https://github.com/En3Tho/RustPlayground written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] crate git repo https://github.com/En3Tho/RustPlayground 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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 95ad38f31ea83f85f2d86a1b048cd7fcbc96df808129a5a5e9c3cc362f1b6281
[INFO] running `Command { std: "docker" "start" "-a" "95ad38f31ea83f85f2d86a1b048cd7fcbc96df808129a5a5e9c3cc362f1b6281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95ad38f31ea83f85f2d86a1b048cd7fcbc96df808129a5a5e9c3cc362f1b6281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95ad38f31ea83f85f2d86a1b048cd7fcbc96df808129a5a5e9c3cc362f1b6281", kill_on_drop: false }`
[INFO] [stdout] 95ad38f31ea83f85f2d86a1b048cd7fcbc96df808129a5a5e9c3cc362f1b6281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 38be75239e49db343d9d55a31bcaef4bae87eefb6f0ec2ceb2e282a593fca1f7
[INFO] running `Command { std: "docker" "start" "-a" "38be75239e49db343d9d55a31bcaef4bae87eefb6f0ec2ceb2e282a593fca1f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `Command { std: "docker" "inspect" "38be75239e49db343d9d55a31bcaef4bae87eefb6f0ec2ceb2e282a593fca1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38be75239e49db343d9d55a31bcaef4bae87eefb6f0ec2ceb2e282a593fca1f7", kill_on_drop: false }`
[INFO] [stdout] 38be75239e49db343d9d55a31bcaef4bae87eefb6f0ec2ceb2e282a593fca1f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 9ed1e53ee301f75b50e8d0d11cdeee904fcc4446c4b0bf574a3cc22996a6dead
[INFO] running `Command { std: "docker" "start" "-a" "9ed1e53ee301f75b50e8d0d11cdeee904fcc4446c4b0bf574a3cc22996a6dead", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "9ed1e53ee301f75b50e8d0d11cdeee904fcc4446c4b0bf574a3cc22996a6dead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed1e53ee301f75b50e8d0d11cdeee904fcc4446c4b0bf574a3cc22996a6dead", kill_on_drop: false }`
[INFO] [stdout] 9ed1e53ee301f75b50e8d0d11cdeee904fcc4446c4b0bf574a3cc22996a6dead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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] 8350e4c1e67e6958566d2d9130345e6ffddca58960127f0eae3e3976039c17a3
[INFO] running `Command { std: "docker" "start" "-a" "8350e4c1e67e6958566d2d9130345e6ffddca58960127f0eae3e3976039c17a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_playground-2ed6558d371d5fc6)
[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" "8350e4c1e67e6958566d2d9130345e6ffddca58960127f0eae3e3976039c17a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8350e4c1e67e6958566d2d9130345e6ffddca58960127f0eae3e3976039c17a3", kill_on_drop: false }`
[INFO] [stdout] 8350e4c1e67e6958566d2d9130345e6ffddca58960127f0eae3e3976039c17a3