[INFO] crate toolbox 0.2.7 is already in cache
[INFO] checking toolbox-0.2.7 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] extracting crate toolbox 0.2.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate toolbox 0.2.7 on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate toolbox 0.2.7
[INFO] finished tweaking crates.io crate toolbox 0.2.7
[INFO] tweaked toml for crates.io crate toolbox 0.2.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] 02c3c0d67a935fa317f77d8c7766468ecc4fd58334c9386e16ca27e40514f48e
[INFO] running `"docker" "start" "-a" "02c3c0d67a935fa317f77d8c7766468ecc4fd58334c9386e16ca27e40514f48e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking alg_ds v0.2.7
[INFO] [stderr]     Checking vfsys v0.1.7
[INFO] [stderr]     Checking toolbox v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "02c3c0d67a935fa317f77d8c7766468ecc4fd58334c9386e16ca27e40514f48e"`
[INFO] running `"docker" "rm" "-f" "02c3c0d67a935fa317f77d8c7766468ecc4fd58334c9386e16ca27e40514f48e"`
[INFO] [stdout] 02c3c0d67a935fa317f77d8c7766468ecc4fd58334c9386e16ca27e40514f48e