Dec 15 18:11:22.689 INFO testing constrained-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 18:11:22.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 18:11:23.015 INFO [stdout] 8d7dd7f1ac027f900078eaaca37a7cc960b36c9e2389b0b56c5dbaab560c095b
Dec 15 18:11:23.015 INFO running `"docker" "start" "-a" "8d7dd7f1ac027f900078eaaca37a7cc960b36c9e2389b0b56c5dbaab560c095b"`
Dec 15 18:11:23.665 INFO [stderr] usermod: no changes
Dec 15 18:11:23.778 INFO [stderr]    Compiling dense_mats v0.4.0
Dec 15 18:11:25.756 INFO [stderr]    Compiling sprs v0.3.3
Dec 15 18:11:28.417 INFO [stderr]    Compiling constrained v0.1.0 (/source)
Dec 15 18:11:29.675 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 18:11:29.675 INFO [stderr]    --> src/lib.rs:297:35
Dec 15 18:11:29.675 INFO [stderr]     |
Dec 15 18:11:29.675 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Dec 15 18:11:29.675 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 18:11:29.675 INFO [stderr]     |
Dec 15 18:11:29.676 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 18:11:29.676 INFO [stderr] 
Dec 15 18:11:29.857 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Dec 15 18:11:29.857 INFO [stderr]  --> src/lib.rs:5:5
Dec 15 18:11:29.857 INFO [stderr]   |
Dec 15 18:11:29.857 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Dec 15 18:11:29.857 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:11:29.857 INFO [stderr]   |
Dec 15 18:11:29.857 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 18:11:29.857 INFO [stderr] 
Dec 15 18:11:29.857 INFO [stderr] warning: unused import: `One`
Dec 15 18:11:29.857 INFO [stderr]   --> src/lib.rs:19:11
Dec 15 18:11:29.857 INFO [stderr]    |
Dec 15 18:11:29.857 INFO [stderr] 19 | use num::{One, Zero, Float};
Dec 15 18:11:29.857 INFO [stderr]    |           ^^^
Dec 15 18:11:29.857 INFO [stderr] 
Dec 15 18:11:29.870 INFO [stderr] warning: value assigned to `lower` is never read
Dec 15 18:11:29.870 INFO [stderr]    --> src/lib.rs:373:17
Dec 15 18:11:29.870 INFO [stderr]     |
Dec 15 18:11:29.870 INFO [stderr] 373 |                 lower = zhis[iter];
Dec 15 18:11:29.870 INFO [stderr]     |                 ^^^^^
Dec 15 18:11:29.870 INFO [stderr]     |
Dec 15 18:11:29.870 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 15 18:11:29.870 INFO [stderr] 
Dec 15 18:11:29.923 INFO [stderr] warning: function is never used: `from_iter`
Dec 15 18:11:29.923 INFO [stderr]    --> src/lib.rs:121:1
Dec 15 18:11:29.923 INFO [stderr]     |
Dec 15 18:11:29.924 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Dec 15 18:11:29.924 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:11:29.924 INFO [stderr]     |
Dec 15 18:11:29.925 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 18:11:29.925 INFO [stderr] 
Dec 15 18:11:29.953 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.26s
Dec 15 18:11:29.957 INFO [stderr] su: No module specific data is present
Dec 15 18:11:30.232 INFO running `"docker" "inspect" "8d7dd7f1ac027f900078eaaca37a7cc960b36c9e2389b0b56c5dbaab560c095b"`
Dec 15 18:11:30.330 INFO running `"docker" "rm" "-f" "8d7dd7f1ac027f900078eaaca37a7cc960b36c9e2389b0b56c5dbaab560c095b"`
Dec 15 18:11:30.442 INFO [stdout] 8d7dd7f1ac027f900078eaaca37a7cc960b36c9e2389b0b56c5dbaab560c095b
Dec 15 18:11:30.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 18:11:30.787 INFO [stdout] 0f40484410dc4960eea946003f736eadcdf1a2d4e90f2a71fa91a3503390c4c2
Dec 15 18:11:30.789 INFO running `"docker" "start" "-a" "0f40484410dc4960eea946003f736eadcdf1a2d4e90f2a71fa91a3503390c4c2"`
Dec 15 18:11:31.183 INFO [stderr] usermod: no changes
Dec 15 18:11:31.251 INFO [stderr]    Compiling constrained v0.1.0 (/source)
Dec 15 18:11:32.486 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 15 18:11:32.487 INFO [stderr]    --> src/lib.rs:297:35
Dec 15 18:11:32.487 INFO [stderr]     |
Dec 15 18:11:32.487 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Dec 15 18:11:32.488 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 15 18:11:32.488 INFO [stderr]     |
Dec 15 18:11:32.488 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 15 18:11:32.488 INFO [stderr] 
Dec 15 18:11:32.693 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Dec 15 18:11:32.693 INFO [stderr]  --> src/lib.rs:5:5
Dec 15 18:11:32.693 INFO [stderr]   |
Dec 15 18:11:32.693 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Dec 15 18:11:32.693 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:11:32.693 INFO [stderr]   |
Dec 15 18:11:32.693 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 18:11:32.693 INFO [stderr] 
Dec 15 18:11:32.693 INFO [stderr] warning: unused import: `One`
Dec 15 18:11:32.693 INFO [stderr]   --> src/lib.rs:19:11
Dec 15 18:11:32.693 INFO [stderr]    |
Dec 15 18:11:32.693 INFO [stderr] 19 | use num::{One, Zero, Float};
Dec 15 18:11:32.693 INFO [stderr]    |           ^^^
Dec 15 18:11:32.693 INFO [stderr] 
Dec 15 18:11:32.705 INFO [stderr] warning: value assigned to `lower` is never read
Dec 15 18:11:32.705 INFO [stderr]    --> src/lib.rs:373:17
Dec 15 18:11:32.705 INFO [stderr]     |
Dec 15 18:11:32.705 INFO [stderr] 373 |                 lower = zhis[iter];
Dec 15 18:11:32.705 INFO [stderr]     |                 ^^^^^
Dec 15 18:11:32.705 INFO [stderr]     |
Dec 15 18:11:32.705 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 15 18:11:32.705 INFO [stderr] 
Dec 15 18:11:32.790 INFO [stderr] warning: function is never used: `from_iter`
Dec 15 18:11:32.790 INFO [stderr]    --> src/lib.rs:121:1
Dec 15 18:11:32.790 INFO [stderr]     |
Dec 15 18:11:32.790 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Dec 15 18:11:32.790 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 18:11:32.790 INFO [stderr]     |
Dec 15 18:11:32.790 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 18:11:32.790 INFO [stderr] 
Dec 15 18:11:34.343 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
Dec 15 18:11:34.343 INFO [stderr] su: No module specific data is present
Dec 15 18:11:35.017 INFO running `"docker" "inspect" "0f40484410dc4960eea946003f736eadcdf1a2d4e90f2a71fa91a3503390c4c2"`
Dec 15 18:11:35.277 INFO running `"docker" "rm" "-f" "0f40484410dc4960eea946003f736eadcdf1a2d4e90f2a71fa91a3503390c4c2"`
Dec 15 18:11:35.539 INFO [stdout] 0f40484410dc4960eea946003f736eadcdf1a2d4e90f2a71fa91a3503390c4c2