[INFO] cloning repository https://github.com/archer884/ndigit-challenge-solution [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/archer884/ndigit-challenge-solution" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fndigit-challenge-solution", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fndigit-challenge-solution'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5701d6ad2adea5dbf6954b29284322799186ef05 [INFO] checking archer884/ndigit-challenge-solution against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcher884%2Fndigit-challenge-solution" "/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/archer884/ndigit-challenge-solution on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/archer884/ndigit-challenge-solution [INFO] finished tweaking git repo https://github.com/archer884/ndigit-challenge-solution [INFO] tweaked toml for git repo https://github.com/archer884/ndigit-challenge-solution written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/archer884/ndigit-challenge-solution already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4c26e3a33105dbc461b2d00ae54c4cfd0ceee7fd7786cb5415a7b20381ec5578 [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" "4c26e3a33105dbc461b2d00ae54c4cfd0ceee7fd7786cb5415a7b20381ec5578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c26e3a33105dbc461b2d00ae54c4cfd0ceee7fd7786cb5415a7b20381ec5578", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c26e3a33105dbc461b2d00ae54c4cfd0ceee7fd7786cb5415a7b20381ec5578", kill_on_drop: false }` [INFO] [stdout] 4c26e3a33105dbc461b2d00ae54c4cfd0ceee7fd7786cb5415a7b20381ec5578 [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=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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "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] adc980101c0e889e17279eee5b5749d663a971fd892cbc0d9e2cb89c95b7d13b [INFO] running `Command { std: "docker" "start" "-a" "adc980101c0e889e17279eee5b5749d663a971fd892cbc0d9e2cb89c95b7d13b", kill_on_drop: false }` [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking ndigit v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `Command { std: "docker" "inspect" "adc980101c0e889e17279eee5b5749d663a971fd892cbc0d9e2cb89c95b7d13b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adc980101c0e889e17279eee5b5749d663a971fd892cbc0d9e2cb89c95b7d13b", kill_on_drop: false }` [INFO] [stdout] adc980101c0e889e17279eee5b5749d663a971fd892cbc0d9e2cb89c95b7d13b