Dec 05 04:55:31.418 INFO checking un_algebra-0.1.4 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 04:55:31.418 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 05 04:55:31.603 INFO [stdout] ed6dd709cf82fddda5ab5511eac518bf75b109d1123907a87a78423f3c74ab0a
Dec 05 04:55:31.608 INFO running `"docker" "start" "-a" "ed6dd709cf82fddda5ab5511eac518bf75b109d1123907a87a78423f3c74ab0a"`
Dec 05 04:55:32.335 INFO [stderr] usermod: no changes
Dec 05 04:55:32.450 INFO [stderr]     Checking float-cmp v0.4.0
Dec 05 04:55:32.450 INFO [stderr]     Checking wait-timeout v0.1.5
Dec 05 04:55:32.450 INFO [stderr]     Checking rand v0.5.5
Dec 05 04:55:33.331 INFO [stderr]     Checking rusty-fork v0.2.1
Dec 05 04:55:35.247 INFO [stderr]     Checking proptest v0.8.7
Dec 05 04:55:44.654 INFO [stderr]     Checking un_algebra v0.1.4 (/source)
Dec 05 04:55:46.858 INFO [stderr] warning: unused import: `proptest::test_runner::*`
Dec 05 04:55:46.858 INFO [stderr]   --> src/tests/config.rs:12:5
Dec 05 04:55:46.858 INFO [stderr]    |
Dec 05 04:55:46.858 INFO [stderr] 12 | use proptest::test_runner::*;
Dec 05 04:55:46.858 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:55:46.858 INFO [stderr]    |
Dec 05 04:55:46.858 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 04:55:46.858 INFO [stderr] 
Dec 05 04:55:50.979 INFO [stderr] warning: unused import: `proptest::test_runner::*`
Dec 05 04:55:50.979 INFO [stderr]   --> examples/f4.rs:18:5
Dec 05 04:55:50.979 INFO [stderr]    |
Dec 05 04:55:50.979 INFO [stderr] 18 | use proptest::test_runner::*;
Dec 05 04:55:50.979 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:55:50.986 INFO [stderr]    |
Dec 05 04:55:50.987 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 04:55:50.987 INFO [stderr] 
Dec 05 04:55:51.652 INFO [stderr] warning: unused import: `proptest::test_runner::*`
Dec 05 04:55:51.652 INFO [stderr]   --> examples/binary.rs:22:5
Dec 05 04:55:51.652 INFO [stderr]    |
Dec 05 04:55:51.652 INFO [stderr] 22 | use proptest::test_runner::*;
Dec 05 04:55:51.652 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:55:51.652 INFO [stderr]    |
Dec 05 04:55:51.652 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 04:55:51.652 INFO [stderr] 
Dec 05 04:55:51.853 INFO [stderr] warning: unused import: `proptest::test_runner::*`
Dec 05 04:55:51.853 INFO [stderr]   --> examples/rps.rs:20:5
Dec 05 04:55:51.853 INFO [stderr]    |
Dec 05 04:55:51.853 INFO [stderr] 20 | use proptest::test_runner::*;
Dec 05 04:55:51.853 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:55:51.853 INFO [stderr]    |
Dec 05 04:55:51.853 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 04:55:51.853 INFO [stderr] 
Dec 05 04:55:51.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.57s
Dec 05 04:55:51.938 INFO [stderr] su: No module specific data is present
Dec 05 04:55:52.927 INFO running `"docker" "inspect" "ed6dd709cf82fddda5ab5511eac518bf75b109d1123907a87a78423f3c74ab0a"`
Dec 05 04:55:53.327 INFO running `"docker" "rm" "-f" "ed6dd709cf82fddda5ab5511eac518bf75b109d1123907a87a78423f3c74ab0a"`
Dec 05 04:55:53.807 INFO [stdout] ed6dd709cf82fddda5ab5511eac518bf75b109d1123907a87a78423f3c74ab0a