[INFO] cloning repository https://github.com/positronicarts/advent-of-code-19-day4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/positronicarts/advent-of-code-19-day4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpositronicarts%2Fadvent-of-code-19-day4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpositronicarts%2Fadvent-of-code-19-day4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1e3bb52e34eda0605363bf7878edc73b8ded714
[INFO] testing positronicarts/advent-of-code-19-day4 against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpositronicarts%2Fadvent-of-code-19-day4" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/positronicarts/advent-of-code-19-day4 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/positronicarts/advent-of-code-19-day4
[INFO] finished tweaking git repo https://github.com/positronicarts/advent-of-code-19-day4
[INFO] tweaked toml for git repo https://github.com/positronicarts/advent-of-code-19-day4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/positronicarts/advent-of-code-19-day4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea825a3025ca759f6f4e89685edf6f51af4e3b7992d790b40becb1c79ef75e63
[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" "ea825a3025ca759f6f4e89685edf6f51af4e3b7992d790b40becb1c79ef75e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea825a3025ca759f6f4e89685edf6f51af4e3b7992d790b40becb1c79ef75e63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea825a3025ca759f6f4e89685edf6f51af4e3b7992d790b40becb1c79ef75e63", kill_on_drop: false }`
[INFO] [stdout] ea825a3025ca759f6f4e89685edf6f51af4e3b7992d790b40becb1c79ef75e63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 606ec9c9e855021a7a1bc182cdf1cd38ac4c67ce4da6ed7b7de59aeea7af019f
[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" "606ec9c9e855021a7a1bc182cdf1cd38ac4c67ce4da6ed7b7de59aeea7af019f", kill_on_drop: false }`
[INFO] [stderr]    Compiling day4pt1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "606ec9c9e855021a7a1bc182cdf1cd38ac4c67ce4da6ed7b7de59aeea7af019f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "606ec9c9e855021a7a1bc182cdf1cd38ac4c67ce4da6ed7b7de59aeea7af019f", kill_on_drop: false }`
[INFO] [stdout] 606ec9c9e855021a7a1bc182cdf1cd38ac4c67ce4da6ed7b7de59aeea7af019f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e358732fd5dd2d4d9e0964616bc1f2c92ed6e36d3bb07265eff9f2d26b93650
[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" "5e358732fd5dd2d4d9e0964616bc1f2c92ed6e36d3bb07265eff9f2d26b93650", kill_on_drop: false }`
[INFO] [stderr]    Compiling day4pt1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "5e358732fd5dd2d4d9e0964616bc1f2c92ed6e36d3bb07265eff9f2d26b93650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e358732fd5dd2d4d9e0964616bc1f2c92ed6e36d3bb07265eff9f2d26b93650", kill_on_drop: false }`
[INFO] [stdout] 5e358732fd5dd2d4d9e0964616bc1f2c92ed6e36d3bb07265eff9f2d26b93650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 3e53b80022c2951d7c374f196956530e3ec9bc73cedf1e353f97aff39afa4cc7
[INFO] running `Command { std: "docker" "start" "-a" "3e53b80022c2951d7c374f196956530e3ec9bc73cedf1e353f97aff39afa4cc7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/day4pt1-0b1744033b7ebc7d
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e53b80022c2951d7c374f196956530e3ec9bc73cedf1e353f97aff39afa4cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e53b80022c2951d7c374f196956530e3ec9bc73cedf1e353f97aff39afa4cc7", kill_on_drop: false }`
[INFO] [stdout] 3e53b80022c2951d7c374f196956530e3ec9bc73cedf1e353f97aff39afa4cc7