[INFO] cloning repository https://github.com/jordanbray/chess_uci
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jordanbray/chess_uci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordanbray%2Fchess_uci", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordanbray%2Fchess_uci'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc0795e124014e8e4f95407bbe5ee284b86d1e15
[INFO] checking jordanbray/chess_uci against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordanbray%2Fchess_uci" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jordanbray/chess_uci on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jordanbray/chess_uci
[INFO] finished tweaking git repo https://github.com/jordanbray/chess_uci
[INFO] tweaked toml for git repo https://github.com/jordanbray/chess_uci written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/jordanbray/chess_uci already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 559049852bd0fa7d8eb8c9131f599a07de8200c0e1eb8dac1c1443ee9a9e5430
[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" "559049852bd0fa7d8eb8c9131f599a07de8200c0e1eb8dac1c1443ee9a9e5430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "559049852bd0fa7d8eb8c9131f599a07de8200c0e1eb8dac1c1443ee9a9e5430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "559049852bd0fa7d8eb8c9131f599a07de8200c0e1eb8dac1c1443ee9a9e5430", kill_on_drop: false }`
[INFO] [stdout] 559049852bd0fa7d8eb8c9131f599a07de8200c0e1eb8dac1c1443ee9a9e5430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 55b57587d44130ab0ad0c7ad284ea52e4fd896322924a90e966bc6a7387993c2
[INFO] running `Command { std: "docker" "start" "-a" "55b57587d44130ab0ad0c7ad284ea52e4fd896322924a90e966bc6a7387993c2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling libc v0.2.55
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]     Checking lexical-core v0.4.6
[INFO] [stderr]    Compiling chess v3.1.0
[INFO] [stderr]     Checking nom v5.0.1
[INFO] [stderr]     Checking chess_uci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 10s
[INFO] running `Command { std: "docker" "inspect" "55b57587d44130ab0ad0c7ad284ea52e4fd896322924a90e966bc6a7387993c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b57587d44130ab0ad0c7ad284ea52e4fd896322924a90e966bc6a7387993c2", kill_on_drop: false }`
[INFO] [stdout] 55b57587d44130ab0ad0c7ad284ea52e4fd896322924a90e966bc6a7387993c2