[INFO] crate hdrhistogram 7.0.0 is already in cache
[INFO] checking hdrhistogram-7.0.0 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate hdrhistogram 7.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate hdrhistogram 7.0.0 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hdrhistogram 7.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate hdrhistogram 7.0.0
[INFO] tweaked toml for crates.io crate hdrhistogram 7.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate hdrhistogram 7.0.0 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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ee13497deb717d7dd815893495703343c4d6ae409e8c61cb318025c357970ea
[INFO] running `"docker" "start" "-a" "9ee13497deb717d7dd815893495703343c4d6ae409e8c61cb318025c357970ea"`
[INFO] [stderr]    Compiling rug v1.6.0
[INFO] [stderr]     Checking ieee754 v0.2.6
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.14
[INFO] [stderr]     Checking nom v5.0.1
[INFO] [stderr]     Checking hdrhistogram v7.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `self::test`
[INFO] [stderr]  --> benches/record.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::test::Bencher;
[INFO] [stderr]   |           ^^^^
[INFO] [stderr]   |           |
[INFO] [stderr]   |           unresolved import
[INFO] [stderr]   |           help: a similar path exists: `crate::test`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `test`
[INFO] [stderr]  --> benches/interval_log.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use test::Bencher;
[INFO] [stderr]   |     ^^^^ use of undeclared type or module `test`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `self::test`
[INFO] [stderr]  --> benches/serialization.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use self::test::Bencher;
[INFO] [stderr]   |           ^^^^
[INFO] [stderr]   |           |
[INFO] [stderr]   |           unresolved import
[INFO] [stderr]   |           help: a similar path exists: `crate::test`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `hdrhistogram`.
[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: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `hdrhistogram`.
[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: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `hdrhistogram`.
[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" "9ee13497deb717d7dd815893495703343c4d6ae409e8c61cb318025c357970ea"`
[INFO] running `"docker" "rm" "-f" "9ee13497deb717d7dd815893495703343c4d6ae409e8c61cb318025c357970ea"`
[INFO] [stdout] 9ee13497deb717d7dd815893495703343c4d6ae409e8c61cb318025c357970ea