[INFO] cloning repository https://github.com/erdemuysal/topcoder-AB-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erdemuysal/topcoder-AB-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferdemuysal%2Ftopcoder-AB-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferdemuysal%2Ftopcoder-AB-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c09677c79042e2120da5efde38f96803471e4a37
[INFO] checking erdemuysal/topcoder-AB-rust against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferdemuysal%2Ftopcoder-AB-rust" "/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/erdemuysal/topcoder-AB-rust on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/erdemuysal/topcoder-AB-rust
[INFO] finished tweaking git repo https://github.com/erdemuysal/topcoder-AB-rust
[INFO] tweaked toml for git repo https://github.com/erdemuysal/topcoder-AB-rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/erdemuysal/topcoder-AB-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abfa9ec1e4263f13fc6bd1550268128eb014f9c75c486d2d8cc4ed4eb474a1f5
[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" "abfa9ec1e4263f13fc6bd1550268128eb014f9c75c486d2d8cc4ed4eb474a1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abfa9ec1e4263f13fc6bd1550268128eb014f9c75c486d2d8cc4ed4eb474a1f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abfa9ec1e4263f13fc6bd1550268128eb014f9c75c486d2d8cc4ed4eb474a1f5", kill_on_drop: false }`
[INFO] [stdout] abfa9ec1e4263f13fc6bd1550268128eb014f9c75c486d2d8cc4ed4eb474a1f5
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47ee27686e5d49819276740be390c844e8ba4ca5bf3b2577ec24fce6c182fd29
[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" "47ee27686e5d49819276740be390c844e8ba4ca5bf3b2577ec24fce6c182fd29", kill_on_drop: false }`
[INFO] [stderr]     Checking ab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "47ee27686e5d49819276740be390c844e8ba4ca5bf3b2577ec24fce6c182fd29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ee27686e5d49819276740be390c844e8ba4ca5bf3b2577ec24fce6c182fd29", kill_on_drop: false }`
[INFO] [stdout] 47ee27686e5d49819276740be390c844e8ba4ca5bf3b2577ec24fce6c182fd29