[INFO] cloning repository https://github.com/hwasurr/rust-basic-study
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hwasurr/rust-basic-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwasurr%2Frust-basic-study", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhwasurr%2Frust-basic-study'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95b1bb3622141031954d41fd471b23721c88f4f3
[INFO] testing hwasurr/rust-basic-study 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%2Fhwasurr%2Frust-basic-study" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hwasurr/rust-basic-study 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/hwasurr/rust-basic-study
[INFO] finished tweaking git repo https://github.com/hwasurr/rust-basic-study
[INFO] tweaked toml for git repo https://github.com/hwasurr/rust-basic-study written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/hwasurr/rust-basic-study 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2f79479966f2f94f0144db87e63a35172ff2656ec9b7d99fe93bac47efb4047a
[INFO] running `Command { std: "docker" "start" "-a" "2f79479966f2f94f0144db87e63a35172ff2656ec9b7d99fe93bac47efb4047a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f79479966f2f94f0144db87e63a35172ff2656ec9b7d99fe93bac47efb4047a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f79479966f2f94f0144db87e63a35172ff2656ec9b7d99fe93bac47efb4047a", kill_on_drop: false }`
[INFO] [stdout] 2f79479966f2f94f0144db87e63a35172ff2656ec9b7d99fe93bac47efb4047a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2a68eb8bd6aab2ce3283ad82b9e6c0a2b130a360648d41c6288d36f4f0f90f1d
[INFO] running `Command { std: "docker" "start" "-a" "2a68eb8bd6aab2ce3283ad82b9e6c0a2b130a360648d41c6288d36f4f0f90f1d", 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] [stderr]    Compiling rust-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "2a68eb8bd6aab2ce3283ad82b9e6c0a2b130a360648d41c6288d36f4f0f90f1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a68eb8bd6aab2ce3283ad82b9e6c0a2b130a360648d41c6288d36f4f0f90f1d", kill_on_drop: false }`
[INFO] [stdout] 2a68eb8bd6aab2ce3283ad82b9e6c0a2b130a360648d41c6288d36f4f0f90f1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 69589a558f5c8d35a711e91b3e8bbddee8aba1e87b1b8b59504c3d8cda081b17
[INFO] running `Command { std: "docker" "start" "-a" "69589a558f5c8d35a711e91b3e8bbddee8aba1e87b1b8b59504c3d8cda081b17", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-study v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "69589a558f5c8d35a711e91b3e8bbddee8aba1e87b1b8b59504c3d8cda081b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69589a558f5c8d35a711e91b3e8bbddee8aba1e87b1b8b59504c3d8cda081b17", kill_on_drop: false }`
[INFO] [stdout] 69589a558f5c8d35a711e91b3e8bbddee8aba1e87b1b8b59504c3d8cda081b17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d448ffb084c658d8b0dec1333473ee618c28eef5695d784ce87aa89e0baee574
[INFO] running `Command { std: "docker" "start" "-a" "d448ffb084c658d8b0dec1333473ee618c28eef5695d784ce87aa89e0baee574", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_study-7cc72163a3364689)
[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" "d448ffb084c658d8b0dec1333473ee618c28eef5695d784ce87aa89e0baee574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d448ffb084c658d8b0dec1333473ee618c28eef5695d784ce87aa89e0baee574", kill_on_drop: false }`
[INFO] [stdout] d448ffb084c658d8b0dec1333473ee618c28eef5695d784ce87aa89e0baee574