[INFO] cloning repository https://github.com/pofv2/pofv2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pofv2/pofv2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpofv2%2Fpofv2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpofv2%2Fpofv2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 091f06791acba6e1785cab3b2f9c04959e7b251d
[INFO] testing pofv2/pofv2 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpofv2%2Fpofv2" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pofv2/pofv2 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/pofv2/pofv2
[INFO] finished tweaking git repo https://github.com/pofv2/pofv2
[INFO] tweaked toml for git repo https://github.com/pofv2/pofv2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/pofv2/pofv2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f031025cdd1928d3b1c04db92c5807589fcb67d31792200f3de4098d17c2f408
[INFO] running `Command { std: "docker" "start" "-a" "f031025cdd1928d3b1c04db92c5807589fcb67d31792200f3de4098d17c2f408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f031025cdd1928d3b1c04db92c5807589fcb67d31792200f3de4098d17c2f408", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f031025cdd1928d3b1c04db92c5807589fcb67d31792200f3de4098d17c2f408", kill_on_drop: false }`
[INFO] [stdout] f031025cdd1928d3b1c04db92c5807589fcb67d31792200f3de4098d17c2f408
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8657c70ccf748fa9202b3ee4c5e9f1b778ae8b4926e15da295223c1c2e56d663
[INFO] running `Command { std: "docker" "start" "-a" "8657c70ccf748fa9202b3ee4c5e9f1b778ae8b4926e15da295223c1c2e56d663", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.1.40
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]    Compiling libc v0.2.30
[INFO] [stderr]    Compiling pofv2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling num-integer v0.1.35
[INFO] [stderr]    Compiling num-iter v0.1.34
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling sdl2 v0.30.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.01s
[INFO] running `Command { std: "docker" "inspect" "8657c70ccf748fa9202b3ee4c5e9f1b778ae8b4926e15da295223c1c2e56d663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8657c70ccf748fa9202b3ee4c5e9f1b778ae8b4926e15da295223c1c2e56d663", kill_on_drop: false }`
[INFO] [stdout] 8657c70ccf748fa9202b3ee4c5e9f1b778ae8b4926e15da295223c1c2e56d663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] d12f373798d6e9bb3ebe2908009e54f2264ff72bf464bf827f065a3fe642f336
[INFO] running `Command { std: "docker" "start" "-a" "d12f373798d6e9bb3ebe2908009e54f2264ff72bf464bf827f065a3fe642f336", kill_on_drop: false }`
[INFO] [stderr]    Compiling pofv2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "d12f373798d6e9bb3ebe2908009e54f2264ff72bf464bf827f065a3fe642f336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d12f373798d6e9bb3ebe2908009e54f2264ff72bf464bf827f065a3fe642f336", kill_on_drop: false }`
[INFO] [stdout] d12f373798d6e9bb3ebe2908009e54f2264ff72bf464bf827f065a3fe642f336
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 98475664c879c2b9cd3c094c8a7f1f274e6d404893666408891c34abdf3cf255
[INFO] running `Command { std: "docker" "start" "-a" "98475664c879c2b9cd3c094c8a7f1f274e6d404893666408891c34abdf3cf255", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pofv2-71d83eeae4ba1350)
[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" "98475664c879c2b9cd3c094c8a7f1f274e6d404893666408891c34abdf3cf255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98475664c879c2b9cd3c094c8a7f1f274e6d404893666408891c34abdf3cf255", kill_on_drop: false }`
[INFO] [stdout] 98475664c879c2b9cd3c094c8a7f1f274e6d404893666408891c34abdf3cf255