[INFO] cloning repository https://github.com/geoffjay/codility-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/geoffjay/codility-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeoffjay%2Fcodility-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeoffjay%2Fcodility-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc28d3f4b7c023079f23d6bc49bc71d003a6ee52
[INFO] checking geoffjay/codility-rs against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeoffjay%2Fcodility-rs" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/geoffjay/codility-rs on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/geoffjay/codility-rs
[INFO] finished tweaking git repo https://github.com/geoffjay/codility-rs
[INFO] tweaked toml for git repo https://github.com/geoffjay/codility-rs written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/geoffjay/codility-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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] 75338f3fd71aeaebfd5d5e0626ced4cd63b929ec4ddc535bd56140e7502ddd34
[INFO] running `Command { std: "docker" "start" "-a" "75338f3fd71aeaebfd5d5e0626ced4cd63b929ec4ddc535bd56140e7502ddd34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75338f3fd71aeaebfd5d5e0626ced4cd63b929ec4ddc535bd56140e7502ddd34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75338f3fd71aeaebfd5d5e0626ced4cd63b929ec4ddc535bd56140e7502ddd34", kill_on_drop: false }`
[INFO] [stdout] 75338f3fd71aeaebfd5d5e0626ced4cd63b929ec4ddc535bd56140e7502ddd34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "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] 37b55393ad182776b9fa535ec82c85504e2ba25f6693a1d95e9e177c30169eb9
[INFO] running `Command { std: "docker" "start" "-a" "37b55393ad182776b9fa535ec82c85504e2ba25f6693a1d95e9e177c30169eb9", kill_on_drop: false }`
[INFO] [stderr]     Checking odd-occurrences v0.1.0 (/opt/rustwide/workdir/src/odd-occurrences)
[INFO] [stderr]     Checking binary-gap v0.1.0 (/opt/rustwide/workdir/src/binary-gap)
[INFO] [stderr]     Checking cyclic-rotation v0.1.0 (/opt/rustwide/workdir/src/cyclic-rotation)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "37b55393ad182776b9fa535ec82c85504e2ba25f6693a1d95e9e177c30169eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b55393ad182776b9fa535ec82c85504e2ba25f6693a1d95e9e177c30169eb9", kill_on_drop: false }`
[INFO] [stdout] 37b55393ad182776b9fa535ec82c85504e2ba25f6693a1d95e9e177c30169eb9