[INFO] updating cached repository https://github.com/tuzz/superpermutation [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 01c6553b5898024fcdff77e0473a37d28b9e9b1d [INFO] checking tuzz/superpermutation against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftuzz%2Fsuperpermutation" "/workspace/builds/worker-9/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tuzz/superpermutation on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de [INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tuzz/superpermutation [INFO] finished tweaking git repo https://github.com/tuzz/superpermutation [INFO] tweaked toml for git repo https://github.com/tuzz/superpermutation written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/tuzz/superpermutation already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f366792a818d97deddeeff778b0121c25801532112d9605cd9f9e63ffcd1352c [INFO] running `"docker" "start" "-a" "f366792a818d97deddeeff778b0121c25801532112d9605cd9f9e63ffcd1352c"` [INFO] [stderr] Checking bit-vec v0.5.0 [INFO] [stderr] Checking bucket_queue v2.0.0 [INFO] [stderr] Checking lehmer v2.0.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Checking serde_bytes v0.10.4 [INFO] [stderr] Checking flate2 v1.0.5 [INFO] [stderr] Checking bit-set v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Checking rayon v1.0.3 [INFO] [stderr] Checking leaps-and-bounds v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.15s [INFO] running `"docker" "inspect" "f366792a818d97deddeeff778b0121c25801532112d9605cd9f9e63ffcd1352c"` [INFO] running `"docker" "rm" "-f" "f366792a818d97deddeeff778b0121c25801532112d9605cd9f9e63ffcd1352c"` [INFO] [stdout] f366792a818d97deddeeff778b0121c25801532112d9605cd9f9e63ffcd1352c