[INFO] cloning repository https://github.com/Kazoolund/RustSystemProg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kazoolund/RustSystemProg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazoolund%2FRustSystemProg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazoolund%2FRustSystemProg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7912caf8fd89d4ee52a28dd56bb918164753c078
[INFO] testing Kazoolund/RustSystemProg against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKazoolund%2FRustSystemProg" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kazoolund/RustSystemProg 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/Kazoolund/RustSystemProg
[INFO] finished tweaking git repo https://github.com/Kazoolund/RustSystemProg
[INFO] tweaked toml for git repo https://github.com/Kazoolund/RustSystemProg written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Kazoolund/RustSystemProg 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] ed2afe2734fa8d96cd94e9ff9adc9b57488755305ebf82641697c4e16fd34fbd
[INFO] running `Command { std: "docker" "start" "-a" "ed2afe2734fa8d96cd94e9ff9adc9b57488755305ebf82641697c4e16fd34fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed2afe2734fa8d96cd94e9ff9adc9b57488755305ebf82641697c4e16fd34fbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed2afe2734fa8d96cd94e9ff9adc9b57488755305ebf82641697c4e16fd34fbd", kill_on_drop: false }`
[INFO] [stdout] ed2afe2734fa8d96cd94e9ff9adc9b57488755305ebf82641697c4e16fd34fbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 6f003f1427d90249b63501f9a6bfe9d834e7ae4ab30e9b4da8c13df211d43e53
[INFO] running `Command { std: "docker" "start" "-a" "6f003f1427d90249b63501f9a6bfe9d834e7ae4ab30e9b4da8c13df211d43e53", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mathparser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "6f003f1427d90249b63501f9a6bfe9d834e7ae4ab30e9b4da8c13df211d43e53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f003f1427d90249b63501f9a6bfe9d834e7ae4ab30e9b4da8c13df211d43e53", kill_on_drop: false }`
[INFO] [stdout] 6f003f1427d90249b63501f9a6bfe9d834e7ae4ab30e9b4da8c13df211d43e53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 5d754145811e43e032c7f8e9bafcae807b02bb15d08ac63716904660ca679808
[INFO] running `Command { std: "docker" "start" "-a" "5d754145811e43e032c7f8e9bafcae807b02bb15d08ac63716904660ca679808", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathparser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "5d754145811e43e032c7f8e9bafcae807b02bb15d08ac63716904660ca679808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d754145811e43e032c7f8e9bafcae807b02bb15d08ac63716904660ca679808", kill_on_drop: false }`
[INFO] [stdout] 5d754145811e43e032c7f8e9bafcae807b02bb15d08ac63716904660ca679808
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 700b0a07eb5388f0b8854610fcd61893283d30f7bcc22306166a2780d9edc618
[INFO] running `Command { std: "docker" "start" "-a" "700b0a07eb5388f0b8854610fcd61893283d30f7bcc22306166a2780d9edc618", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mathparser-1592e643ccb4cd37)
[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" "700b0a07eb5388f0b8854610fcd61893283d30f7bcc22306166a2780d9edc618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "700b0a07eb5388f0b8854610fcd61893283d30f7bcc22306166a2780d9edc618", kill_on_drop: false }`
[INFO] [stdout] 700b0a07eb5388f0b8854610fcd61893283d30f7bcc22306166a2780d9edc618