[INFO] fetching crate bstr 0.2.13...
[INFO] checking bstr-0.2.13 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] extracting crate bstr 0.2.13 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bstr 0.2.13 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate bstr 0.2.13
[INFO] finished tweaking crates.io crate bstr 0.2.13
[INFO] tweaked toml for crates.io crate bstr 0.2.13 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate bstr 0.2.13 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] d41e878cabc193ba3def7bb07d937cbc084804a07f5c2ebb9752a5d14bb3da79
[INFO] running `"docker" "start" "-a" "d41e878cabc193ba3def7bb07d937cbc084804a07f5c2ebb9752a5d14bb3da79"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking regex v1.3.5
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking bstr v0.2.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ucd-parse v0.1.8
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.33s
[INFO] running `"docker" "inspect" "d41e878cabc193ba3def7bb07d937cbc084804a07f5c2ebb9752a5d14bb3da79"`
[INFO] running `"docker" "rm" "-f" "d41e878cabc193ba3def7bb07d937cbc084804a07f5c2ebb9752a5d14bb3da79"`
[INFO] [stdout] d41e878cabc193ba3def7bb07d937cbc084804a07f5c2ebb9752a5d14bb3da79