[INFO] cloning repository https://github.com/cleverpiggy/poker-hand-indexer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cleverpiggy/poker-hand-indexer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleverpiggy%2Fpoker-hand-indexer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleverpiggy%2Fpoker-hand-indexer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 915a526608fbb3edbb8d65910724ceea7add35ae [INFO] testing cleverpiggy/poker-hand-indexer against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcleverpiggy%2Fpoker-hand-indexer" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cleverpiggy/poker-hand-indexer on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cleverpiggy/poker-hand-indexer [INFO] finished tweaking git repo https://github.com/cleverpiggy/poker-hand-indexer [INFO] tweaked toml for git repo https://github.com/cleverpiggy/poker-hand-indexer written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/cleverpiggy/poker-hand-indexer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] fd702f403c0b19daf1688bcc8b2e55a603ad118f4f3633136c0b90d86f7b4294 [INFO] running `Command { std: "docker" "start" "-a" "fd702f403c0b19daf1688bcc8b2e55a603ad118f4f3633136c0b90d86f7b4294", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd702f403c0b19daf1688bcc8b2e55a603ad118f4f3633136c0b90d86f7b4294", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd702f403c0b19daf1688bcc8b2e55a603ad118f4f3633136c0b90d86f7b4294", kill_on_drop: false }` [INFO] [stdout] fd702f403c0b19daf1688bcc8b2e55a603ad118f4f3633136c0b90d86f7b4294 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a00dc39afaae5f5231c169fda479743b1a5452e7a07a5dfed225d9fe3142f79c [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" "a00dc39afaae5f5231c169fda479743b1a5452e7a07a5dfed225d9fe3142f79c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling hand_indexer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: src_c/hand_index.c: In function 'hand_index_ctor': [INFO] [stderr] warning: src_c/hand_index.c:28:34: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses] [INFO] [stderr] warning: 28 | for(uint_fast32_t j=0, set=~i&(1<