[INFO] fetching crate prodash 2.0.0...
[INFO] checking prodash-2.0.0 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate prodash 2.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate prodash 2.0.0 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate prodash 2.0.0
[INFO] finished tweaking crates.io crate prodash 2.0.0
[INFO] tweaked toml for crates.io crate prodash 2.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate prodash 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 3344c1ecb0a06825331965954702768eff2bdcaeccdeb4643a61de181cb958e3
[INFO] running `"docker" "start" "-a" "3344c1ecb0a06825331965954702768eff2bdcaeccdeb4643a61de181cb958e3"`
[INFO] [stderr]    Compiling argh_shared v0.1.1
[INFO] [stderr]     Checking regex-syntax v0.6.15
[INFO] [stderr]     Checking humantime v2.0.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]     Checking bstr v0.2.11
[INFO] [stderr]     Checking tui v0.8.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking criterion-plot v0.4.1
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tui-react v0.2.1
[INFO] [stderr]     Checking regex v1.3.4
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling argh_derive v0.1.1
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking const-random v0.1.8
[INFO] [stderr]     Checking ahash v0.3.2
[INFO] [stderr]     Checking argh v0.1.3
[INFO] [stderr]     Checking dashmap v3.5.1
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking prodash v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: couldn't read benches/usage.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 `prodash`.
[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" "3344c1ecb0a06825331965954702768eff2bdcaeccdeb4643a61de181cb958e3"`
[INFO] running `"docker" "rm" "-f" "3344c1ecb0a06825331965954702768eff2bdcaeccdeb4643a61de181cb958e3"`
[INFO] [stdout] 3344c1ecb0a06825331965954702768eff2bdcaeccdeb4643a61de181cb958e3