[INFO] cloning repository https://github.com/klutchdev/learning_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/klutchdev/learning_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklutchdev%2Flearning_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklutchdev%2Flearning_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9793e892e0e3ec727ce139cb4735c356ed50d593
[INFO] testing klutchdev/learning_rust against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fklutchdev%2Flearning_rust" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/klutchdev/learning_rust on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/klutchdev/learning_rust
[INFO] finished tweaking git repo https://github.com/klutchdev/learning_rust
[INFO] tweaked toml for git repo https://github.com/klutchdev/learning_rust written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/klutchdev/learning_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 649aad19d2501795d9be4e354bc8c45f4e833e78eb41e96c2e13f7af23ed0b97
[INFO] running `Command { std: "docker" "start" "-a" "649aad19d2501795d9be4e354bc8c45f4e833e78eb41e96c2e13f7af23ed0b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "649aad19d2501795d9be4e354bc8c45f4e833e78eb41e96c2e13f7af23ed0b97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "649aad19d2501795d9be4e354bc8c45f4e833e78eb41e96c2e13f7af23ed0b97", kill_on_drop: false }`
[INFO] [stdout] 649aad19d2501795d9be4e354bc8c45f4e833e78eb41e96c2e13f7af23ed0b97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac166a450ac4c507b1fcfef2626d29d3cbc33c187bf4252ef9cef998d06a8254
[INFO] running `Command { std: "docker" "start" "-a" "ac166a450ac4c507b1fcfef2626d29d3cbc33c187bf4252ef9cef998d06a8254", kill_on_drop: false }`
[INFO] [stderr]    Compiling klutch_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "ac166a450ac4c507b1fcfef2626d29d3cbc33c187bf4252ef9cef998d06a8254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac166a450ac4c507b1fcfef2626d29d3cbc33c187bf4252ef9cef998d06a8254", kill_on_drop: false }`
[INFO] [stdout] ac166a450ac4c507b1fcfef2626d29d3cbc33c187bf4252ef9cef998d06a8254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9dc2eb48526fd96ec519eb43d5a00402661b93de996edfb705a5ae1ae05a17d
[INFO] running `Command { std: "docker" "start" "-a" "e9dc2eb48526fd96ec519eb43d5a00402661b93de996edfb705a5ae1ae05a17d", kill_on_drop: false }`
[INFO] [stderr]    Compiling klutch_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "e9dc2eb48526fd96ec519eb43d5a00402661b93de996edfb705a5ae1ae05a17d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9dc2eb48526fd96ec519eb43d5a00402661b93de996edfb705a5ae1ae05a17d", kill_on_drop: false }`
[INFO] [stdout] e9dc2eb48526fd96ec519eb43d5a00402661b93de996edfb705a5ae1ae05a17d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5dfe4c227b859430f9d3c20f9d84e8b26530aefe3142de0aa5dc6cb28e34170a
[INFO] running `Command { std: "docker" "start" "-a" "5dfe4c227b859430f9d3c20f9d84e8b26530aefe3142de0aa5dc6cb28e34170a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/klutch_rust-596057801a14595f)
[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" "5dfe4c227b859430f9d3c20f9d84e8b26530aefe3142de0aa5dc6cb28e34170a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dfe4c227b859430f9d3c20f9d84e8b26530aefe3142de0aa5dc6cb28e34170a", kill_on_drop: false }`
[INFO] [stdout] 5dfe4c227b859430f9d3c20f9d84e8b26530aefe3142de0aa5dc6cb28e34170a