[INFO] cloning repository https://github.com/superobertking/SlidingMatrixSolver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/superobertking/SlidingMatrixSolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperobertking%2FSlidingMatrixSolver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperobertking%2FSlidingMatrixSolver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 769369e8c27c696e2196f94aa2c8f1e9b6fb06b7
[INFO] checking superobertking/SlidingMatrixSolver against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuperobertking%2FSlidingMatrixSolver" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/superobertking/SlidingMatrixSolver on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/superobertking/SlidingMatrixSolver
[INFO] finished tweaking git repo https://github.com/superobertking/SlidingMatrixSolver
[INFO] tweaked toml for git repo https://github.com/superobertking/SlidingMatrixSolver written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/superobertking/SlidingMatrixSolver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab112e15cc1e8abdae13276c9a9fe7a7cf364afc4038d42cdfd7ca6e6679c7ea
[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" "ab112e15cc1e8abdae13276c9a9fe7a7cf364afc4038d42cdfd7ca6e6679c7ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab112e15cc1e8abdae13276c9a9fe7a7cf364afc4038d42cdfd7ca6e6679c7ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab112e15cc1e8abdae13276c9a9fe7a7cf364afc4038d42cdfd7ca6e6679c7ea", kill_on_drop: false }`
[INFO] [stdout] ab112e15cc1e8abdae13276c9a9fe7a7cf364afc4038d42cdfd7ca6e6679c7ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6656aa7256bf2728039c456afe4edf52253a7c333ee2ba44e183dce6843a4ac
[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" "e6656aa7256bf2728039c456afe4edf52253a7c333ee2ba44e183dce6843a4ac", kill_on_drop: false }`
[INFO] [stderr]     Checking solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "e6656aa7256bf2728039c456afe4edf52253a7c333ee2ba44e183dce6843a4ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6656aa7256bf2728039c456afe4edf52253a7c333ee2ba44e183dce6843a4ac", kill_on_drop: false }`
[INFO] [stdout] e6656aa7256bf2728039c456afe4edf52253a7c333ee2ba44e183dce6843a4ac