[INFO] fetching crate libzmq 0.2.2...
[INFO] checking libzmq-0.2.2 against master#e2223c94bf433fc38234d1303e88cbaf14755863 for pr-69548
[INFO] extracting crate libzmq 0.2.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libzmq 0.2.2 on toolchain e2223c94bf433fc38234d1303e88cbaf14755863
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libzmq 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libzmq 0.2.2
[INFO] tweaked toml for crates.io crate libzmq 0.2.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate libzmq 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e2223c94bf433fc38234d1303e88cbaf14755863" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+e2223c94bf433fc38234d1303e88cbaf14755863" "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] 99197e4d1f9120de0fb4f2ad584c0d2fae6e8a493b885eec4a5e34083c68806e
[INFO] running `"docker" "start" "-a" "99197e4d1f9120de0fb4f2ad584c0d2fae6e8a493b885eec4a5e34083c68806e"`
[INFO] [stderr]    Compiling zeromq-src v0.1.8+4.3.2
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking num_cpus v1.12.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking backtrace v0.3.44
[INFO] [stderr]    Compiling serde_with_macros v1.1.0
[INFO] [stderr]     Checking pulldown-cmark v0.4.1
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking bstr v0.2.11
[INFO] [stderr]     Checking humantime-serde v0.1.1
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]    Compiling libzmq-sys v0.1.7+4.3.2
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]     Checking version-sync v0.8.1
[INFO] [stderr]     Checking serde_with v1.4.0
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]     Checking libzmq v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "99197e4d1f9120de0fb4f2ad584c0d2fae6e8a493b885eec4a5e34083c68806e"`
[INFO] running `"docker" "rm" "-f" "99197e4d1f9120de0fb4f2ad584c0d2fae6e8a493b885eec4a5e34083c68806e"`
[INFO] [stdout] 99197e4d1f9120de0fb4f2ad584c0d2fae6e8a493b885eec4a5e34083c68806e