[INFO] cloning repository https://github.com/tnactim/fahrenheit_celsius_converter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tnactim/fahrenheit_celsius_converter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnactim%2Ffahrenheit_celsius_converter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftnactim%2Ffahrenheit_celsius_converter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bffa18dc08c1e8246abe624ee0cb3717001bb1ed
[INFO] testing tnactim/fahrenheit_celsius_converter 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%2Ftnactim%2Ffahrenheit_celsius_converter" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tnactim/fahrenheit_celsius_converter 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/tnactim/fahrenheit_celsius_converter
[INFO] finished tweaking git repo https://github.com/tnactim/fahrenheit_celsius_converter
[INFO] tweaked toml for git repo https://github.com/tnactim/fahrenheit_celsius_converter written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/tnactim/fahrenheit_celsius_converter 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6a803c939992f3675c80ae39902921a692f6dd1b5848a7642fb20a19cda30207
[INFO] running `Command { std: "docker" "start" "-a" "6a803c939992f3675c80ae39902921a692f6dd1b5848a7642fb20a19cda30207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a803c939992f3675c80ae39902921a692f6dd1b5848a7642fb20a19cda30207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a803c939992f3675c80ae39902921a692f6dd1b5848a7642fb20a19cda30207", kill_on_drop: false }`
[INFO] [stdout] 6a803c939992f3675c80ae39902921a692f6dd1b5848a7642fb20a19cda30207
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 44d78df087323ddc4dddc09e5c9fa45c157e17168ccffeaee1c47219861f9f26
[INFO] running `Command { std: "docker" "start" "-a" "44d78df087323ddc4dddc09e5c9fa45c157e17168ccffeaee1c47219861f9f26", kill_on_drop: false }`
[INFO] [stderr]    Compiling fahrenheit_celsius_converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "44d78df087323ddc4dddc09e5c9fa45c157e17168ccffeaee1c47219861f9f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d78df087323ddc4dddc09e5c9fa45c157e17168ccffeaee1c47219861f9f26", kill_on_drop: false }`
[INFO] [stdout] 44d78df087323ddc4dddc09e5c9fa45c157e17168ccffeaee1c47219861f9f26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] af521e5998229092d23ef15e7d6b8863a6137e2eafcdbc356c39cd9d62ea1d88
[INFO] running `Command { std: "docker" "start" "-a" "af521e5998229092d23ef15e7d6b8863a6137e2eafcdbc356c39cd9d62ea1d88", kill_on_drop: false }`
[INFO] [stderr]    Compiling fahrenheit_celsius_converter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "af521e5998229092d23ef15e7d6b8863a6137e2eafcdbc356c39cd9d62ea1d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af521e5998229092d23ef15e7d6b8863a6137e2eafcdbc356c39cd9d62ea1d88", kill_on_drop: false }`
[INFO] [stdout] af521e5998229092d23ef15e7d6b8863a6137e2eafcdbc356c39cd9d62ea1d88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 2e7f4aa385fd9ab5bedfc0cc0ecc89f3ccfe50cbedd5b9edd345af796a40cc61
[INFO] running `Command { std: "docker" "start" "-a" "2e7f4aa385fd9ab5bedfc0cc0ecc89f3ccfe50cbedd5b9edd345af796a40cc61", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fahrenheit_celsius_converter-b37db37093d877cf)
[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" "2e7f4aa385fd9ab5bedfc0cc0ecc89f3ccfe50cbedd5b9edd345af796a40cc61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e7f4aa385fd9ab5bedfc0cc0ecc89f3ccfe50cbedd5b9edd345af796a40cc61", kill_on_drop: false }`
[INFO] [stdout] 2e7f4aa385fd9ab5bedfc0cc0ecc89f3ccfe50cbedd5b9edd345af796a40cc61