[INFO] cloning repository https://github.com/zphixon/cs4306
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zphixon/cs4306" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzphixon%2Fcs4306", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzphixon%2Fcs4306'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd993611e50fe3f603ff0e8e8f11c40719f9a968
[INFO] testing zphixon/cs4306 against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzphixon%2Fcs4306" "/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/zphixon/cs4306 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zphixon/cs4306
[INFO] finished tweaking git repo https://github.com/zphixon/cs4306
[INFO] tweaked toml for git repo https://github.com/zphixon/cs4306 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/zphixon/cs4306 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustyline v7.0.0
[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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b767139bb2686b952f4ab85e364e5c0ded896f9cd1821ef40eff5bbae357f09
[INFO] running `Command { std: "docker" "start" "-a" "0b767139bb2686b952f4ab85e364e5c0ded896f9cd1821ef40eff5bbae357f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b767139bb2686b952f4ab85e364e5c0ded896f9cd1821ef40eff5bbae357f09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b767139bb2686b952f4ab85e364e5c0ded896f9cd1821ef40eff5bbae357f09", kill_on_drop: false }`
[INFO] [stdout] 0b767139bb2686b952f4ab85e364e5c0ded896f9cd1821ef40eff5bbae357f09
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2dd2a8bcd4100de86754ac237cd0fc5b8b4ff03d3bee6fd5f31ab283d387392
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e2dd2a8bcd4100de86754ac237cd0fc5b8b4ff03d3bee6fd5f31ab283d387392", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling nix v0.19.1
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling rustyline v7.0.0
[INFO] [stderr]    Compiling nums v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.17s
[INFO] running `Command { std: "docker" "inspect" "e2dd2a8bcd4100de86754ac237cd0fc5b8b4ff03d3bee6fd5f31ab283d387392", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2dd2a8bcd4100de86754ac237cd0fc5b8b4ff03d3bee6fd5f31ab283d387392", kill_on_drop: false }`
[INFO] [stdout] e2dd2a8bcd4100de86754ac237cd0fc5b8b4ff03d3bee6fd5f31ab283d387392
[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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1407a272ec60ece90f5cb289482d3fdc40c090e108b1587a6ef965f9b2536092
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1407a272ec60ece90f5cb289482d3fdc40c090e108b1587a6ef965f9b2536092", kill_on_drop: false }`
[INFO] [stderr]    Compiling nums v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "1407a272ec60ece90f5cb289482d3fdc40c090e108b1587a6ef965f9b2536092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1407a272ec60ece90f5cb289482d3fdc40c090e108b1587a6ef965f9b2536092", kill_on_drop: false }`
[INFO] [stdout] 1407a272ec60ece90f5cb289482d3fdc40c090e108b1587a6ef965f9b2536092
[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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1cd1e6a62b1e95c5e7340bc1a5f342a6094155e107e328684b3696d37bfc6352
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1cd1e6a62b1e95c5e7340bc1a5f342a6094155e107e328684b3696d37bfc6352", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nums-a8e0bc248e2de5d2)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test::parse2 ... ok
[INFO] [stdout] test test::parse_test ... ok
[INFO] [stdout] test test::names ... ok
[INFO] [stdout] test test::scan2 ... ok
[INFO] [stdout] test test::spaces ... ok
[INFO] [stdout] test test::correct_exponent ... ok
[INFO] [stdout] test test::scan ... ok
[INFO] [stdout] test test::correct_exponent2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1cd1e6a62b1e95c5e7340bc1a5f342a6094155e107e328684b3696d37bfc6352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cd1e6a62b1e95c5e7340bc1a5f342a6094155e107e328684b3696d37bfc6352", kill_on_drop: false }`
[INFO] [stdout] 1cd1e6a62b1e95c5e7340bc1a5f342a6094155e107e328684b3696d37bfc6352