[INFO] fetching crate eggmine 1.0.1...
[INFO] testing eggmine-1.0.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate eggmine 1.0.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate eggmine 1.0.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate eggmine 1.0.1
[INFO] finished tweaking crates.io crate eggmine 1.0.1
[INFO] tweaked toml for crates.io crate eggmine 1.0.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate eggmine 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2a8b5fd3203d1ce5cece5d0cca7311601895a26ad113e6a81a713a6bbe738bc0
[INFO] running `"docker" "start" "-a" "2a8b5fd3203d1ce5cece5d0cca7311601895a26ad113e6a81a713a6bbe738bc0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling terminal_size v0.1.12
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling console v0.11.2
[INFO] [stderr]    Compiling indicatif v0.14.0
[INFO] [stderr]    Compiling eggmine v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/process.rs:194:17
[INFO] [stderr]     |
[INFO] [stderr] 194 |         .reduce({ || PartSet::new(delta) }, |u, v| u * v)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.95s
[INFO] running `"docker" "inspect" "2a8b5fd3203d1ce5cece5d0cca7311601895a26ad113e6a81a713a6bbe738bc0"`
[INFO] running `"docker" "rm" "-f" "2a8b5fd3203d1ce5cece5d0cca7311601895a26ad113e6a81a713a6bbe738bc0"`
[INFO] [stdout] 2a8b5fd3203d1ce5cece5d0cca7311601895a26ad113e6a81a713a6bbe738bc0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a7735afafffb383eab9f2853c55e18a7826d09810a4ebfefecb70be8ea0e8da5
[INFO] running `"docker" "start" "-a" "a7735afafffb383eab9f2853c55e18a7826d09810a4ebfefecb70be8ea0e8da5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling eggmine v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/process.rs:194:17
[INFO] [stderr]     |
[INFO] [stderr] 194 |         .reduce({ || PartSet::new(delta) }, |u, v| u * v)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `"docker" "inspect" "a7735afafffb383eab9f2853c55e18a7826d09810a4ebfefecb70be8ea0e8da5"`
[INFO] running `"docker" "rm" "-f" "a7735afafffb383eab9f2853c55e18a7826d09810a4ebfefecb70be8ea0e8da5"`
[INFO] [stdout] a7735afafffb383eab9f2853c55e18a7826d09810a4ebfefecb70be8ea0e8da5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 86c8a713c56882eba9f5d1b8c952bfe4862121a6633ba73d5eeae6b9ef15436a
[INFO] running `"docker" "start" "-a" "86c8a713c56882eba9f5d1b8c952bfe4862121a6633ba73d5eeae6b9ef15436a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]    --> src/process.rs:194:17
[INFO] [stderr]     |
[INFO] [stderr] 194 |         .reduce({ || PartSet::new(delta) }, |u, v| u * v)
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/eggmine-6607af3344013d00
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test file_io::tests::read_headers_works ... ok
[INFO] [stdout] test prelude::tests::partition_to_vec_works ... ok
[INFO] [stdout] test process::tests::product_works ... ok
[INFO] [stdout] test prelude::tests::order_on_errors_work ... ok
[INFO] [stdout] test prelude::tests::order_on_answers_works ... ok
[INFO] [stdout] test prelude::tests::new_candidate_works ... ok
[INFO] [stdout] test file_io::tests::read_works ... ok
[INFO] [stdout] test file_io::tests::read_heuristics_works ... ok
[INFO] [stdout] test prelude::tests::local_error_works ... ok
[INFO] [stdout] test process::tests::buildaxes_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "86c8a713c56882eba9f5d1b8c952bfe4862121a6633ba73d5eeae6b9ef15436a"`
[INFO] running `"docker" "rm" "-f" "86c8a713c56882eba9f5d1b8c952bfe4862121a6633ba73d5eeae6b9ef15436a"`
[INFO] [stdout] 86c8a713c56882eba9f5d1b8c952bfe4862121a6633ba73d5eeae6b9ef15436a