[INFO] cloning repository https://github.com/CableSynth/aoc202_first_day
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CableSynth/aoc202_first_day" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCableSynth%2Faoc202_first_day", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCableSynth%2Faoc202_first_day'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbf9364d2bb25cffd7d3114c34620eff0dfc472d
[INFO] testing CableSynth/aoc202_first_day against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCableSynth%2Faoc202_first_day" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CableSynth/aoc202_first_day 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/CableSynth/aoc202_first_day
[INFO] finished tweaking git repo https://github.com/CableSynth/aoc202_first_day
[INFO] tweaked toml for git repo https://github.com/CableSynth/aoc202_first_day written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/CableSynth/aoc202_first_day 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 072c20a48a59d931ce87e51c03cbe33823a0b9448ce3aa41103a89f3e8b00106
[INFO] running `Command { std: "docker" "start" "-a" "072c20a48a59d931ce87e51c03cbe33823a0b9448ce3aa41103a89f3e8b00106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "072c20a48a59d931ce87e51c03cbe33823a0b9448ce3aa41103a89f3e8b00106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "072c20a48a59d931ce87e51c03cbe33823a0b9448ce3aa41103a89f3e8b00106", kill_on_drop: false }`
[INFO] [stdout] 072c20a48a59d931ce87e51c03cbe33823a0b9448ce3aa41103a89f3e8b00106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86ef8e2d8398e27a5176759ef8cad6d8c79619af5b96c4410901cefdae0f865f
[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" "86ef8e2d8398e27a5176759ef8cad6d8c79619af5b96c4410901cefdae0f865f", kill_on_drop: false }`
[INFO] [stderr]    Compiling firstday v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "86ef8e2d8398e27a5176759ef8cad6d8c79619af5b96c4410901cefdae0f865f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ef8e2d8398e27a5176759ef8cad6d8c79619af5b96c4410901cefdae0f865f", kill_on_drop: false }`
[INFO] [stdout] 86ef8e2d8398e27a5176759ef8cad6d8c79619af5b96c4410901cefdae0f865f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cb7c93296730fb27ba6929e5ab298bff972613dd96fd515bed572f5fe7d1c91
[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" "8cb7c93296730fb27ba6929e5ab298bff972613dd96fd515bed572f5fe7d1c91", kill_on_drop: false }`
[INFO] [stderr]    Compiling firstday v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "8cb7c93296730fb27ba6929e5ab298bff972613dd96fd515bed572f5fe7d1c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cb7c93296730fb27ba6929e5ab298bff972613dd96fd515bed572f5fe7d1c91", kill_on_drop: false }`
[INFO] [stdout] 8cb7c93296730fb27ba6929e5ab298bff972613dd96fd515bed572f5fe7d1c91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60b43a13caf9481f78c3c54342eaef4ae9ff3cf0b83c34bc82adbe1fbdd3ee02
[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" "60b43a13caf9481f78c3c54342eaef4ae9ff3cf0b83c34bc82adbe1fbdd3ee02", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/firstday-230fbef9bc324706
[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" "60b43a13caf9481f78c3c54342eaef4ae9ff3cf0b83c34bc82adbe1fbdd3ee02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b43a13caf9481f78c3c54342eaef4ae9ff3cf0b83c34bc82adbe1fbdd3ee02", kill_on_drop: false }`
[INFO] [stdout] 60b43a13caf9481f78c3c54342eaef4ae9ff3cf0b83c34bc82adbe1fbdd3ee02