[INFO] cloning repository https://github.com/ratawar/fahrenheit_to_celsius
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ratawar/fahrenheit_to_celsius" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fratawar%2Ffahrenheit_to_celsius", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fratawar%2Ffahrenheit_to_celsius'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7bb556683bc9489cd4536c079773122638571af5
[INFO] testing ratawar/fahrenheit_to_celsius against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fratawar%2Ffahrenheit_to_celsius" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ratawar/fahrenheit_to_celsius on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ratawar/fahrenheit_to_celsius
[INFO] finished tweaking git repo https://github.com/ratawar/fahrenheit_to_celsius
[INFO] tweaked toml for git repo https://github.com/ratawar/fahrenheit_to_celsius written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/ratawar/fahrenheit_to_celsius already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efd9da4e7959072f0f200a5ec152316b9f2aec5da4d1a892cb54331cf2284a47
[INFO] running `Command { std: "docker" "start" "-a" "efd9da4e7959072f0f200a5ec152316b9f2aec5da4d1a892cb54331cf2284a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efd9da4e7959072f0f200a5ec152316b9f2aec5da4d1a892cb54331cf2284a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd9da4e7959072f0f200a5ec152316b9f2aec5da4d1a892cb54331cf2284a47", kill_on_drop: false }`
[INFO] [stdout] efd9da4e7959072f0f200a5ec152316b9f2aec5da4d1a892cb54331cf2284a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d83a2133c95b0910240af27193c8c3db595b22429cf48ca4da23fd1f989736e4
[INFO] running `Command { std: "docker" "start" "-a" "d83a2133c95b0910240af27193c8c3db595b22429cf48ca4da23fd1f989736e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fahrenheit_to_celsius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.96s
[INFO] running `Command { std: "docker" "inspect" "d83a2133c95b0910240af27193c8c3db595b22429cf48ca4da23fd1f989736e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d83a2133c95b0910240af27193c8c3db595b22429cf48ca4da23fd1f989736e4", kill_on_drop: false }`
[INFO] [stdout] d83a2133c95b0910240af27193c8c3db595b22429cf48ca4da23fd1f989736e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfad2094eb0f62ec0c46ea0c874ea4618dfd6fd03da7d5de7432f1e1f0f0764a
[INFO] running `Command { std: "docker" "start" "-a" "cfad2094eb0f62ec0c46ea0c874ea4618dfd6fd03da7d5de7432f1e1f0f0764a", kill_on_drop: false }`
[INFO] [stderr]    Compiling fahrenheit_to_celsius v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "cfad2094eb0f62ec0c46ea0c874ea4618dfd6fd03da7d5de7432f1e1f0f0764a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfad2094eb0f62ec0c46ea0c874ea4618dfd6fd03da7d5de7432f1e1f0f0764a", kill_on_drop: false }`
[INFO] [stdout] cfad2094eb0f62ec0c46ea0c874ea4618dfd6fd03da7d5de7432f1e1f0f0764a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8f7ee329a6c672f611609ac6638ef3b56ab5160fb4d3f9030b6868e6dcf9504
[INFO] running `Command { std: "docker" "start" "-a" "a8f7ee329a6c672f611609ac6638ef3b56ab5160fb4d3f9030b6868e6dcf9504", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fahrenheit_to_celsius-fc934e21cc280334)
[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" "a8f7ee329a6c672f611609ac6638ef3b56ab5160fb4d3f9030b6868e6dcf9504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f7ee329a6c672f611609ac6638ef3b56ab5160fb4d3f9030b6868e6dcf9504", kill_on_drop: false }`
[INFO] [stdout] a8f7ee329a6c672f611609ac6638ef3b56ab5160fb4d3f9030b6868e6dcf9504