Dec 18 12:03:13.151 INFO checking rsmath-0.1.6 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:03:13.151 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rsmath/0.1.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:03:13.616 INFO [stdout] 23fa7145e1fc9f870cd0e486de5abc509849aa714d42d5407e04941e0f90d548
Dec 18 12:03:13.624 INFO running `"docker" "start" "-a" "23fa7145e1fc9f870cd0e486de5abc509849aa714d42d5407e04941e0f90d548"`
Dec 18 12:03:14.924 INFO [stderr]     Checking rsmath v0.1.6 (/opt/crater/workdir)
Dec 18 12:03:15.684 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 12:03:15.684 INFO [stderr]    --> src/linspace/point.rs:113:29
Dec 18 12:03:15.684 INFO [stderr]     |
Dec 18 12:03:15.684 INFO [stderr] 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Dec 18 12:03:15.684 INFO [stderr]     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:03:15.684 INFO [stderr]     |
Dec 18 12:03:15.684 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 12:03:15.684 INFO [stderr] 
Dec 18 12:03:15.684 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 12:03:15.684 INFO [stderr]    --> src/linspace/point.rs:114:29
Dec 18 12:03:15.684 INFO [stderr]     |
Dec 18 12:03:15.684 INFO [stderr] 114 |                         pow((a.y() - b.y()), 2) +
Dec 18 12:03:15.684 INFO [stderr]     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:03:15.684 INFO [stderr] 
Dec 18 12:03:15.684 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 12:03:15.684 INFO [stderr]    --> src/linspace/point.rs:115:29
Dec 18 12:03:15.684 INFO [stderr]     |
Dec 18 12:03:15.684 INFO [stderr] 115 |                         pow((a.z() - b.z()), 2)).into();
Dec 18 12:03:15.684 INFO [stderr]     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:03:15.684 INFO [stderr] 
Dec 18 12:03:15.772 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 12:03:15.772 INFO [stderr]    --> src/linspace/point.rs:113:29
Dec 18 12:03:15.772 INFO [stderr]     |
Dec 18 12:03:15.772 INFO [stderr] 113 |         let val: f64 = (pow((a.x() - b.x()), 2) +
Dec 18 12:03:15.772 INFO [stderr]     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:03:15.772 INFO [stderr]     |
Dec 18 12:03:15.772 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 12:03:15.772 INFO [stderr] 
Dec 18 12:03:15.772 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 12:03:15.772 INFO [stderr]    --> src/linspace/point.rs:114:29
Dec 18 12:03:15.772 INFO [stderr]     |
Dec 18 12:03:15.772 INFO [stderr] 114 |                         pow((a.y() - b.y()), 2) +
Dec 18 12:03:15.772 INFO [stderr]     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:03:15.772 INFO [stderr] 
Dec 18 12:03:15.772 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 12:03:15.772 INFO [stderr]    --> src/linspace/point.rs:115:29
Dec 18 12:03:15.772 INFO [stderr]     |
Dec 18 12:03:15.772 INFO [stderr] 115 |                         pow((a.z() - b.z()), 2)).into();
Dec 18 12:03:15.772 INFO [stderr]     |                             ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:03:15.772 INFO [stderr] 
Dec 18 12:03:18.028 INFO [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
Dec 18 12:03:18.028 INFO [stderr]  --> benches/matrix.rs:1:1
Dec 18 12:03:18.028 INFO [stderr]   |
Dec 18 12:03:18.028 INFO [stderr] 1 | extern crate test;
Dec 18 12:03:18.028 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 18 12:03:18.028 INFO [stderr]   |
Dec 18 12:03:18.028 INFO [stderr]   = help: add #![feature(test)] to the crate attributes to enable
Dec 18 12:03:18.028 INFO [stderr] 
Dec 18 12:03:18.028 INFO [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
Dec 18 12:03:18.028 INFO [stderr]  --> benches/matrix.rs:8:9
Dec 18 12:03:18.028 INFO [stderr]   |
Dec 18 12:03:18.028 INFO [stderr] 8 |     use test::Bencher;
Dec 18 12:03:18.028 INFO [stderr]   |         ^^^^^^^^^^^^^
Dec 18 12:03:18.028 INFO [stderr]   |
Dec 18 12:03:18.028 INFO [stderr]   = help: add #![feature(test)] to the crate attributes to enable
Dec 18 12:03:18.028 INFO [stderr] 
Dec 18 12:03:18.028 INFO [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
Dec 18 12:03:18.028 INFO [stderr]   --> benches/matrix.rs:11:36
Dec 18 12:03:18.028 INFO [stderr]    |
Dec 18 12:03:18.028 INFO [stderr] 11 |     fn create_random_bench(b: &mut Bencher) {
Dec 18 12:03:18.028 INFO [stderr]    |                                    ^^^^^^^
Dec 18 12:03:18.028 INFO [stderr]    |
Dec 18 12:03:18.028 INFO [stderr]    = help: add #![feature(test)] to the crate attributes to enable
Dec 18 12:03:18.028 INFO [stderr] 
Dec 18 12:03:18.084 INFO [stderr] error[E0658]: use of unstable library feature 'test' (see issue #27812)
Dec 18 12:03:18.084 INFO [stderr]   --> benches/matrix.rs:13:4
Dec 18 12:03:18.084 INFO [stderr]    |
Dec 18 12:03:18.084 INFO [stderr] 13 |     b.iter(|| Matrix::<f32>::random(3, 3, &range));
Dec 18 12:03:18.084 INFO [stderr]    |       ^^^^
Dec 18 12:03:18.084 INFO [stderr]    |
Dec 18 12:03:18.084 INFO [stderr]    = help: add #![feature(test)] to the crate attributes to enable
Dec 18 12:03:18.084 INFO [stderr] 
Dec 18 12:03:18.116 INFO [stderr] error: aborting due to 4 previous errors
Dec 18 12:03:18.116 INFO [stderr] 
Dec 18 12:03:18.116 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 18 12:03:18.144 INFO [stderr] error: Could not compile `rsmath`.
Dec 18 12:03:18.144 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 12:03:19.608 INFO [stderr] error: build failed
Dec 18 12:03:20.216 INFO running `"docker" "inspect" "23fa7145e1fc9f870cd0e486de5abc509849aa714d42d5407e04941e0f90d548"`
Dec 18 12:03:20.480 INFO running `"docker" "rm" "-f" "23fa7145e1fc9f870cd0e486de5abc509849aa714d42d5407e04941e0f90d548"`
Dec 18 12:03:20.828 INFO [stdout] 23fa7145e1fc9f870cd0e486de5abc509849aa714d42d5407e04941e0f90d548