[INFO] cloning repository https://github.com/RustCourse/fahrengeit_to_celcius
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RustCourse/fahrengeit_to_celcius" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustCourse%2Ffahrengeit_to_celcius", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustCourse%2Ffahrengeit_to_celcius'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e59e0d54de61dacde348d286a374e794207c49d7
[INFO] testing RustCourse/fahrengeit_to_celcius 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%2FRustCourse%2Ffahrengeit_to_celcius" "/workspace/builds/worker-95/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RustCourse/fahrengeit_to_celcius 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/RustCourse/fahrengeit_to_celcius
[INFO] finished tweaking git repo https://github.com/RustCourse/fahrengeit_to_celcius
[INFO] tweaked toml for git repo https://github.com/RustCourse/fahrengeit_to_celcius written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate git repo https://github.com/RustCourse/fahrengeit_to_celcius 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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 07a2fe6183f8a7e437c05176c0860ad157a1289525498ac791f2337b2184005a
[INFO] running `Command { std: "docker" "start" "-a" "07a2fe6183f8a7e437c05176c0860ad157a1289525498ac791f2337b2184005a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07a2fe6183f8a7e437c05176c0860ad157a1289525498ac791f2337b2184005a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07a2fe6183f8a7e437c05176c0860ad157a1289525498ac791f2337b2184005a", kill_on_drop: false }`
[INFO] [stdout] 07a2fe6183f8a7e437c05176c0860ad157a1289525498ac791f2337b2184005a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 4a97032473d93c061b4e48474a204a59bc104c5d1c27a3a1e384293a56917b1e
[INFO] running `Command { std: "docker" "start" "-a" "4a97032473d93c061b4e48474a204a59bc104c5d1c27a3a1e384293a56917b1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fahrengeit_to_celcius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "4a97032473d93c061b4e48474a204a59bc104c5d1c27a3a1e384293a56917b1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a97032473d93c061b4e48474a204a59bc104c5d1c27a3a1e384293a56917b1e", kill_on_drop: false }`
[INFO] [stdout] 4a97032473d93c061b4e48474a204a59bc104c5d1c27a3a1e384293a56917b1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] e3c776684f9f66d5c7de4c2704589edd24c073c0f95a344e8da88a2abb1b93e0
[INFO] running `Command { std: "docker" "start" "-a" "e3c776684f9f66d5c7de4c2704589edd24c073c0f95a344e8da88a2abb1b93e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling fahrengeit_to_celcius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e3c776684f9f66d5c7de4c2704589edd24c073c0f95a344e8da88a2abb1b93e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c776684f9f66d5c7de4c2704589edd24c073c0f95a344e8da88a2abb1b93e0", kill_on_drop: false }`
[INFO] [stdout] e3c776684f9f66d5c7de4c2704589edd24c073c0f95a344e8da88a2abb1b93e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] f77abfca48cf23dc6d9477500b60315c7c9be301d95fb2cec338988b7a49299a
[INFO] running `Command { std: "docker" "start" "-a" "f77abfca48cf23dc6d9477500b60315c7c9be301d95fb2cec338988b7a49299a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fahrengeit_to_celcius-8db20a73ef63ce74)
[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" "f77abfca48cf23dc6d9477500b60315c7c9be301d95fb2cec338988b7a49299a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f77abfca48cf23dc6d9477500b60315c7c9be301d95fb2cec338988b7a49299a", kill_on_drop: false }`
[INFO] [stdout] f77abfca48cf23dc6d9477500b60315c7c9be301d95fb2cec338988b7a49299a