[INFO] cloning repository https://github.com/Lama3L9R/solve_quadratic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lama3L9R/solve_quadratic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLama3L9R%2Fsolve_quadratic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLama3L9R%2Fsolve_quadratic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f35f910b43a8b9add71dacd02980b655255cab34
[INFO] testing Lama3L9R/solve_quadratic against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLama3L9R%2Fsolve_quadratic" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lama3L9R/solve_quadratic 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/Lama3L9R/solve_quadratic
[INFO] finished tweaking git repo https://github.com/Lama3L9R/solve_quadratic
[INFO] tweaked toml for git repo https://github.com/Lama3L9R/solve_quadratic written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/Lama3L9R/solve_quadratic 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] warning: unused manifest key: package.author
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] aeed65d99b8a555ca876449deeec2acf3c828a5cb30fc05901beb04ad3427689
[INFO] running `Command { std: "docker" "start" "-a" "aeed65d99b8a555ca876449deeec2acf3c828a5cb30fc05901beb04ad3427689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeed65d99b8a555ca876449deeec2acf3c828a5cb30fc05901beb04ad3427689", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeed65d99b8a555ca876449deeec2acf3c828a5cb30fc05901beb04ad3427689", kill_on_drop: false }`
[INFO] [stdout] aeed65d99b8a555ca876449deeec2acf3c828a5cb30fc05901beb04ad3427689
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 8ee40cf2d1a845c662fcad5b22a9d28c48753fd14ddc3c5f56b704ab55e92b78
[INFO] running `Command { std: "docker" "start" "-a" "8ee40cf2d1a845c662fcad5b22a9d28c48753fd14ddc3c5f56b704ab55e92b78", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling solve_quadratic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "8ee40cf2d1a845c662fcad5b22a9d28c48753fd14ddc3c5f56b704ab55e92b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ee40cf2d1a845c662fcad5b22a9d28c48753fd14ddc3c5f56b704ab55e92b78", kill_on_drop: false }`
[INFO] [stdout] 8ee40cf2d1a845c662fcad5b22a9d28c48753fd14ddc3c5f56b704ab55e92b78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 704f0c52c254144e2c146928de50cdb3d8c428e96c0424e6561ee364cbc5338f
[INFO] running `Command { std: "docker" "start" "-a" "704f0c52c254144e2c146928de50cdb3d8c428e96c0424e6561ee364cbc5338f", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling solve_quadratic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "704f0c52c254144e2c146928de50cdb3d8c428e96c0424e6561ee364cbc5338f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "704f0c52c254144e2c146928de50cdb3d8c428e96c0424e6561ee364cbc5338f", kill_on_drop: false }`
[INFO] [stdout] 704f0c52c254144e2c146928de50cdb3d8c428e96c0424e6561ee364cbc5338f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] f766cf3aa5ca3d6b7733f8e18a0e0ed93137e7a2d140209993a47077a9a3048d
[INFO] running `Command { std: "docker" "start" "-a" "f766cf3aa5ca3d6b7733f8e18a0e0ed93137e7a2d140209993a47077a9a3048d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stdout] running 0 tests
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/solve_quadratic-4336cf2c97d7ce31)
[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" "f766cf3aa5ca3d6b7733f8e18a0e0ed93137e7a2d140209993a47077a9a3048d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f766cf3aa5ca3d6b7733f8e18a0e0ed93137e7a2d140209993a47077a9a3048d", kill_on_drop: false }`
[INFO] [stdout] f766cf3aa5ca3d6b7733f8e18a0e0ed93137e7a2d140209993a47077a9a3048d