[INFO] updating cached repository https://github.com/x31eq/regular_rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/x31eq/regular_rust
[INFO] [stderr]    3858287..08a2653  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 08a26538f4403662d07d554abca1fff882ec24fa
[INFO] testing x31eq/regular_rust against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fx31eq%2Fregular_rust" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/x31eq/regular_rust on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/x31eq/regular_rust
[INFO] finished tweaking git repo https://github.com/x31eq/regular_rust
[INFO] tweaked toml for git repo https://github.com/x31eq/regular_rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/x31eq/regular_rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "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=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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 3cab66c3acf9f643186b1b503b5cf320a95dfb40fc6e1fd3761e6076f437a024
[INFO] running `"docker" "start" "-a" "3cab66c3acf9f643186b1b503b5cf320a95dfb40fc6e1fd3761e6076f437a024"`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling alga v0.9.1
[INFO] [stderr]    Compiling nalgebra v0.18.1
[INFO] [stderr]    Compiling regular v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused return value of `std::vec::Vec::<T>::split_off` that must be used
[INFO] [stderr]   --> src/main.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             rts.split_off(n_results);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.46s
[INFO] running `"docker" "inspect" "3cab66c3acf9f643186b1b503b5cf320a95dfb40fc6e1fd3761e6076f437a024"`
[INFO] running `"docker" "rm" "-f" "3cab66c3acf9f643186b1b503b5cf320a95dfb40fc6e1fd3761e6076f437a024"`
[INFO] [stdout] 3cab66c3acf9f643186b1b503b5cf320a95dfb40fc6e1fd3761e6076f437a024
[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=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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 7a2c8d2aa08718f127733ec32619dc15252f8574b53c5d68dc62cb76e4a2ceb4
[INFO] running `"docker" "start" "-a" "7a2c8d2aa08718f127733ec32619dc15252f8574b53c5d68dc62cb76e4a2ceb4"`
[INFO] [stderr]    Compiling regular v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused return value of `std::vec::Vec::<T>::split_off` that must be used
[INFO] [stderr]   --> src/main.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             rts.split_off(n_results);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `"docker" "inspect" "7a2c8d2aa08718f127733ec32619dc15252f8574b53c5d68dc62cb76e4a2ceb4"`
[INFO] running `"docker" "rm" "-f" "7a2c8d2aa08718f127733ec32619dc15252f8574b53c5d68dc62cb76e4a2ceb4"`
[INFO] [stdout] 7a2c8d2aa08718f127733ec32619dc15252f8574b53c5d68dc62cb76e4a2ceb4
[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=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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] 6e34bc2847c8979c10d5e5b2e2d5246db236d2d5bcda3a0660356ff2b41300ae
[INFO] running `"docker" "start" "-a" "6e34bc2847c8979c10d5e5b2e2d5246db236d2d5bcda3a0660356ff2b41300ae"`
[INFO] [stderr] warning: unused return value of `std::vec::Vec::<T>::split_off` that must be used
[INFO] [stderr]   --> src/main.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |             rts.split_off(n_results);
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: use `.truncate()` if you don't need the other half
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.24s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/regular-b98e05ce7985c9c2
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test cangwu_tests::nofives ... ok
[INFO] [stdout] test cangwu_tests::badness ... ok
[INFO] [stdout] test cangwu_tests::expected_limited_mappings ... ok
[INFO] [stdout] test te::big_fokker_block ... ok
[INFO] [stdout] test cangwu_tests::key ... ok
[INFO] [stdout] test cangwu_tests::nonoctave ... ok
[INFO] [stdout] test cangwu_tests::mystery ... ok
[INFO] [stdout] test te::mistunings ... ok
[INFO] [stdout] test te::error ... ok
[INFO] [stdout] test cangwu_tests::rank ... ok
[INFO] [stdout] test te::mystery ... ok
[INFO] [stdout] test te::pote_tuning_map ... ok
[INFO] [stdout] test te::pote_tuning ... ok
[INFO] [stdout] test cangwu_tests::hermite ... ok
[INFO] [stdout] test te::pote_mistunings ... ok
[INFO] [stdout] test te::complexity ... ok
[INFO] [stdout] test te::test_fokker_block ... ok
[INFO] [stdout] test te::test_maximally_even ... ok
[INFO] [stdout] test te::tuning_map ... ok
[INFO] [stdout] test te::pitches ... ok
[INFO] [stdout] test te::tuning ... ok
[INFO] [stdout] test te::tuned_block ... ok
[INFO] [stdout] test te::generators ... ok
[INFO] [stdout] test cangwu_tests::big_limit ... ok
[INFO] [stdout] test te::rt_fokker_block ... ok
[INFO] [stdout] test tests::octave_cents ... ok
[INFO] [stdout] test tests::non_consecutive_limit ... ok
[INFO] [stdout] test tests::seven_limit ... ok
[INFO] [stdout] test tests::small_primes ... ok
[INFO] [stdout] test tests::hermite_reduction ... ok
[INFO] [stdout] test tests::suboptimal_prime_mapping ... ok
[INFO] [stdout] test tests::non_consecutive_limit_from_str ... ok
[INFO] [stdout] test tests::test_join ... ok
[INFO] [stdout] test tests::bad_limit_from_str ... ok
[INFO] [stdout] test tests::cents50 ... ok
[INFO] [stdout] test tests::limit_from_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/regular-33631e320678aaf9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests regular
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6e34bc2847c8979c10d5e5b2e2d5246db236d2d5bcda3a0660356ff2b41300ae"`
[INFO] running `"docker" "rm" "-f" "6e34bc2847c8979c10d5e5b2e2d5246db236d2d5bcda3a0660356ff2b41300ae"`
[INFO] [stdout] 6e34bc2847c8979c10d5e5b2e2d5246db236d2d5bcda3a0660356ff2b41300ae