[INFO] cloning repository https://github.com/EvangelosSpyropoulos/breadth_first
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EvangelosSpyropoulos/breadth_first" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvangelosSpyropoulos%2Fbreadth_first", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvangelosSpyropoulos%2Fbreadth_first'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15c3efeb7c95b8519f5b6690a0d787157e8e15d1
[INFO] checking EvangelosSpyropoulos/breadth_first against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvangelosSpyropoulos%2Fbreadth_first" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/EvangelosSpyropoulos/breadth_first on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/EvangelosSpyropoulos/breadth_first
[INFO] finished tweaking git repo https://github.com/EvangelosSpyropoulos/breadth_first
[INFO] tweaked toml for git repo https://github.com/EvangelosSpyropoulos/breadth_first written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/EvangelosSpyropoulos/breadth_first already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8475fd7e7ca24f5f679667fc1d2e9d51feadf109eb1d81000b80077ae8b308a
[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" "e8475fd7e7ca24f5f679667fc1d2e9d51feadf109eb1d81000b80077ae8b308a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8475fd7e7ca24f5f679667fc1d2e9d51feadf109eb1d81000b80077ae8b308a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8475fd7e7ca24f5f679667fc1d2e9d51feadf109eb1d81000b80077ae8b308a", kill_on_drop: false }`
[INFO] [stdout] e8475fd7e7ca24f5f679667fc1d2e9d51feadf109eb1d81000b80077ae8b308a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5a509ce65e6c086c520e00716f6147f8e102ed8d325f0dd0a162573e59a1713
[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" "f5a509ce65e6c086c520e00716f6147f8e102ed8d325f0dd0a162573e59a1713", kill_on_drop: false }`
[INFO] [stderr]     Checking breadth_first v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "f5a509ce65e6c086c520e00716f6147f8e102ed8d325f0dd0a162573e59a1713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a509ce65e6c086c520e00716f6147f8e102ed8d325f0dd0a162573e59a1713", kill_on_drop: false }`
[INFO] [stdout] f5a509ce65e6c086c520e00716f6147f8e102ed8d325f0dd0a162573e59a1713