[INFO] crate rustc-test 0.3.0 is already in cache
[INFO] checking rustc-test-0.3.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate rustc-test 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rustc-test 0.3.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rustc-test 0.3.0
[INFO] finished tweaking crates.io crate rustc-test 0.3.0
[INFO] tweaked toml for crates.io crate rustc-test 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=allow" "-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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 5103af8e045eccdbb1379254bb61f03c2b06c79f6ae0ff0ac145d01c0d3df5fa
[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" "5103af8e045eccdbb1379254bb61f03c2b06c79f6ae0ff0ac145d01c0d3df5fa"`
[INFO] [stderr]    Compiling rustc-test v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/stats.rs:886:5
[INFO] [stderr]     |
[INFO] [stderr] 886 | /     pub fn sum_three_items(b: &mut Bencher) {
[INFO] [stderr] 887 | |         b.iter(|| {
[INFO] [stderr] 888 | |             [1e20f64, 1.5f64, -1e20f64].sum();
[INFO] [stderr] 889 | |         })
[INFO] [stderr] 890 | |     }
[INFO] [stderr]     | |_____^ expected struct `Bencher`, found struct `test::Bencher`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&mut Bencher`
[INFO] [stderr]                found type `&mut test::Bencher`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/stats.rs:892:5
[INFO] [stderr]     |
[INFO] [stderr] 892 | /     pub fn sum_many_f64(b: &mut Bencher) {
[INFO] [stderr] 893 | |         let nums = [-1e30f64, 1e60, 1e30, 1.0, -1e60];
[INFO] [stderr] 894 | |         let v = (0..500).map(|i| nums[i % 5]).collect::<Vec<_>>();
[INFO] [stderr] 895 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 898 | |         })
[INFO] [stderr] 899 | |     }
[INFO] [stderr]     | |_____^ expected struct `Bencher`, found struct `test::Bencher`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&mut Bencher`
[INFO] [stderr]                found type `&mut test::Bencher`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `rustc-test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5103af8e045eccdbb1379254bb61f03c2b06c79f6ae0ff0ac145d01c0d3df5fa"`
[INFO] running `"docker" "rm" "-f" "5103af8e045eccdbb1379254bb61f03c2b06c79f6ae0ff0ac145d01c0d3df5fa"`
[INFO] [stdout] 5103af8e045eccdbb1379254bb61f03c2b06c79f6ae0ff0ac145d01c0d3df5fa