Dec 07 19:53:01.871 INFO testing constrained-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 19:53:01.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 19:53:02.170 INFO [stdout] e360b1b8c9f09209ef9294ae956cfde86d7e5a0366b3c969eaa50cb8baad9896
Dec 07 19:53:02.172 INFO running `"docker" "start" "-a" "e360b1b8c9f09209ef9294ae956cfde86d7e5a0366b3c969eaa50cb8baad9896"`
Dec 07 19:53:02.656 INFO [stderr] usermod: no changes
Dec 07 19:53:03.132 INFO [stderr]    Compiling dense_mats v0.4.0
Dec 07 19:53:04.664 INFO [stderr]    Compiling sprs v0.3.3
Dec 07 19:53:06.968 INFO [stderr]    Compiling constrained v0.1.0 (/source)
Dec 07 19:53:07.920 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 07 19:53:07.920 INFO [stderr]    --> src/lib.rs:297:35
Dec 07 19:53:07.920 INFO [stderr]     |
Dec 07 19:53:07.920 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Dec 07 19:53:07.920 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 19:53:07.920 INFO [stderr]     |
Dec 07 19:53:07.920 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 19:53:07.920 INFO [stderr] 
Dec 07 19:53:08.112 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Dec 07 19:53:08.112 INFO [stderr]  --> src/lib.rs:5:5
Dec 07 19:53:08.112 INFO [stderr]   |
Dec 07 19:53:08.112 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Dec 07 19:53:08.112 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:53:08.112 INFO [stderr]   |
Dec 07 19:53:08.112 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 19:53:08.112 INFO [stderr] 
Dec 07 19:53:08.112 INFO [stderr] warning: unused import: `One`
Dec 07 19:53:08.112 INFO [stderr]   --> src/lib.rs:19:11
Dec 07 19:53:08.112 INFO [stderr]    |
Dec 07 19:53:08.112 INFO [stderr] 19 | use num::{One, Zero, Float};
Dec 07 19:53:08.112 INFO [stderr]    |           ^^^
Dec 07 19:53:08.112 INFO [stderr] 
Dec 07 19:53:08.120 INFO [stderr] warning: value assigned to `lower` is never read
Dec 07 19:53:08.120 INFO [stderr]    --> src/lib.rs:373:17
Dec 07 19:53:08.120 INFO [stderr]     |
Dec 07 19:53:08.120 INFO [stderr] 373 |                 lower = zhis[iter];
Dec 07 19:53:08.120 INFO [stderr]     |                 ^^^^^
Dec 07 19:53:08.120 INFO [stderr]     |
Dec 07 19:53:08.120 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 07 19:53:08.120 INFO [stderr] 
Dec 07 19:53:08.192 INFO [stderr] warning: function is never used: `from_iter`
Dec 07 19:53:08.192 INFO [stderr]    --> src/lib.rs:121:1
Dec 07 19:53:08.192 INFO [stderr]     |
Dec 07 19:53:08.192 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Dec 07 19:53:08.192 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:53:08.192 INFO [stderr]     |
Dec 07 19:53:08.192 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 19:53:08.192 INFO [stderr] 
Dec 07 19:53:08.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.56s
Dec 07 19:53:08.245 INFO [stderr] su: No module specific data is present
Dec 07 19:53:08.638 INFO running `"docker" "inspect" "e360b1b8c9f09209ef9294ae956cfde86d7e5a0366b3c969eaa50cb8baad9896"`
Dec 07 19:53:08.870 INFO running `"docker" "rm" "-f" "e360b1b8c9f09209ef9294ae956cfde86d7e5a0366b3c969eaa50cb8baad9896"`
Dec 07 19:53:09.012 INFO [stdout] e360b1b8c9f09209ef9294ae956cfde86d7e5a0366b3c969eaa50cb8baad9896
Dec 07 19:53:09.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 19:53:09.221 INFO [stdout] e33130ca99327285d1f878f4709cf1e0c37a84116466578eb4ed20126f0efe5a
Dec 07 19:53:09.223 INFO running `"docker" "start" "-a" "e33130ca99327285d1f878f4709cf1e0c37a84116466578eb4ed20126f0efe5a"`
Dec 07 19:53:09.674 INFO [stderr] usermod: no changes
Dec 07 19:53:09.730 INFO [stderr]    Compiling constrained v0.1.0 (/source)
Dec 07 19:53:10.501 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 07 19:53:10.501 INFO [stderr]    --> src/lib.rs:297:35
Dec 07 19:53:10.501 INFO [stderr]     |
Dec 07 19:53:10.501 INFO [stderr] 297 |     let mut lambda = N::one().max((obvalue.abs() / N::from(n).unwrap().sqrt().sqrt()));
Dec 07 19:53:10.501 INFO [stderr]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 07 19:53:10.501 INFO [stderr]     |
Dec 07 19:53:10.501 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 07 19:53:10.501 INFO [stderr] 
Dec 07 19:53:10.664 INFO [stderr] warning: unused import: `sprs::sparse::compressed::SpMatView`
Dec 07 19:53:10.664 INFO [stderr]  --> src/lib.rs:5:5
Dec 07 19:53:10.664 INFO [stderr]   |
Dec 07 19:53:10.664 INFO [stderr] 5 | use sprs::sparse::compressed::SpMatView;
Dec 07 19:53:10.664 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:53:10.664 INFO [stderr]   |
Dec 07 19:53:10.664 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 07 19:53:10.664 INFO [stderr] 
Dec 07 19:53:10.664 INFO [stderr] warning: unused import: `One`
Dec 07 19:53:10.664 INFO [stderr]   --> src/lib.rs:19:11
Dec 07 19:53:10.664 INFO [stderr]    |
Dec 07 19:53:10.664 INFO [stderr] 19 | use num::{One, Zero, Float};
Dec 07 19:53:10.664 INFO [stderr]    |           ^^^
Dec 07 19:53:10.664 INFO [stderr] 
Dec 07 19:53:10.673 INFO [stderr] warning: value assigned to `lower` is never read
Dec 07 19:53:10.674 INFO [stderr]    --> src/lib.rs:373:17
Dec 07 19:53:10.674 INFO [stderr]     |
Dec 07 19:53:10.674 INFO [stderr] 373 |                 lower = zhis[iter];
Dec 07 19:53:10.674 INFO [stderr]     |                 ^^^^^
Dec 07 19:53:10.674 INFO [stderr]     |
Dec 07 19:53:10.674 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 07 19:53:10.674 INFO [stderr] 
Dec 07 19:53:10.733 INFO [stderr] warning: function is never used: `from_iter`
Dec 07 19:53:10.733 INFO [stderr]    --> src/lib.rs:121:1
Dec 07 19:53:10.733 INFO [stderr]     |
Dec 07 19:53:10.733 INFO [stderr] 121 | fn from_iter<N: Copy, I: Iterator<Item=(usize, N)>>(itr: I, len: Option<usize>) -> CsVecOwned<N> {
Dec 07 19:53:10.733 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:53:10.733 INFO [stderr]     |
Dec 07 19:53:10.733 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 19:53:10.733 INFO [stderr] 
Dec 07 19:53:12.148 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Dec 07 19:53:12.152 INFO [stderr] su: No module specific data is present
Dec 07 19:53:13.269 INFO running `"docker" "inspect" "e33130ca99327285d1f878f4709cf1e0c37a84116466578eb4ed20126f0efe5a"`
Dec 07 19:53:13.552 INFO running `"docker" "rm" "-f" "e33130ca99327285d1f878f4709cf1e0c37a84116466578eb4ed20126f0efe5a"`
Dec 07 19:53:13.951 INFO [stdout] e33130ca99327285d1f878f4709cf1e0c37a84116466578eb4ed20126f0efe5a