[INFO] crate wain 0.1.4 is already in cache
[INFO] checking wain-0.1.4 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate wain 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wain 0.1.4 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate wain 0.1.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate wain 0.1.4
[INFO] tweaked toml for crates.io crate wain 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate wain 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ad4edd36d606b1d43f0206419b55bfd6a90c17a464f2583af69a389718d37a58
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "ad4edd36d606b1d43f0206419b55bfd6a90c17a464f2583af69a389718d37a58"`
[INFO] [stderr]     Checking wain-ast v0.1.1
[INFO] [stderr]     Checking wain-syntax-text v0.1.0
[INFO] [stderr]     Checking wain-validate v0.1.2
[INFO] [stderr]     Checking wain-syntax-binary v0.1.1
[INFO] [stderr]     Checking wain-exec v0.2.0
[INFO] [stderr]     Checking wain v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] error: couldn't read benches/examples.rs: No such file or directory (os error 2)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `wain`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ad4edd36d606b1d43f0206419b55bfd6a90c17a464f2583af69a389718d37a58"`
[INFO] running `"docker" "rm" "-f" "ad4edd36d606b1d43f0206419b55bfd6a90c17a464f2583af69a389718d37a58"`
[INFO] [stdout] ad4edd36d606b1d43f0206419b55bfd6a90c17a464f2583af69a389718d37a58