[INFO] cloning repository https://github.com/ExonakiDev/rust-learning-path
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ExonakiDev/rust-learning-path" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExonakiDev%2Frust-learning-path", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FExonakiDev%2Frust-learning-path'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 81cd117e0293a6a670fbd2027cab188c8a51b28f
[INFO] testing ExonakiDev/rust-learning-path 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%2FExonakiDev%2Frust-learning-path" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ExonakiDev/rust-learning-path 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/ExonakiDev/rust-learning-path
[INFO] finished tweaking git repo https://github.com/ExonakiDev/rust-learning-path
[INFO] tweaked toml for git repo https://github.com/ExonakiDev/rust-learning-path written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/ExonakiDev/rust-learning-path 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 0ba9c698710fcbd92e9d44b47df9cf378bfd4590577db4d08f0e6ea99b0d39fb
[INFO] running `Command { std: "docker" "start" "-a" "0ba9c698710fcbd92e9d44b47df9cf378bfd4590577db4d08f0e6ea99b0d39fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ba9c698710fcbd92e9d44b47df9cf378bfd4590577db4d08f0e6ea99b0d39fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba9c698710fcbd92e9d44b47df9cf378bfd4590577db4d08f0e6ea99b0d39fb", kill_on_drop: false }`
[INFO] [stdout] 0ba9c698710fcbd92e9d44b47df9cf378bfd4590577db4d08f0e6ea99b0d39fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] efff84c65e3619e8e5e7df5c5d461b7f765a570bce1c19ccb529ddd4bf3b7f6c
[INFO] running `Command { std: "docker" "start" "-a" "efff84c65e3619e8e5e7df5c5d461b7f765a570bce1c19ccb529ddd4bf3b7f6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling fileresult v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "efff84c65e3619e8e5e7df5c5d461b7f765a570bce1c19ccb529ddd4bf3b7f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efff84c65e3619e8e5e7df5c5d461b7f765a570bce1c19ccb529ddd4bf3b7f6c", kill_on_drop: false }`
[INFO] [stdout] efff84c65e3619e8e5e7df5c5d461b7f765a570bce1c19ccb529ddd4bf3b7f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5fb0c8a34d89f221cd47346024cfc14fed8fd848584a4df0a79e74ea49a4c4dd
[INFO] running `Command { std: "docker" "start" "-a" "5fb0c8a34d89f221cd47346024cfc14fed8fd848584a4df0a79e74ea49a4c4dd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fileresult v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `Command { std: "docker" "inspect" "5fb0c8a34d89f221cd47346024cfc14fed8fd848584a4df0a79e74ea49a4c4dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fb0c8a34d89f221cd47346024cfc14fed8fd848584a4df0a79e74ea49a4c4dd", kill_on_drop: false }`
[INFO] [stdout] 5fb0c8a34d89f221cd47346024cfc14fed8fd848584a4df0a79e74ea49a4c4dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 594db357ba8a5c4d9748b6e164a84c0b12f247fa3ee53e84aa6b85bce6d3f018
[INFO] running `Command { std: "docker" "start" "-a" "594db357ba8a5c4d9748b6e164a84c0b12f247fa3ee53e84aa6b85bce6d3f018", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fileresult-61f4e61c00747a5e)
[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" "594db357ba8a5c4d9748b6e164a84c0b12f247fa3ee53e84aa6b85bce6d3f018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "594db357ba8a5c4d9748b6e164a84c0b12f247fa3ee53e84aa6b85bce6d3f018", kill_on_drop: false }`
[INFO] [stdout] 594db357ba8a5c4d9748b6e164a84c0b12f247fa3ee53e84aa6b85bce6d3f018