Dec 12 14:42:35.777 INFO checking galvanic-assert-0.8.7 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 14:42:35.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 14:42:36.058 INFO [stdout] 63d3f71b393db17f69abbddb7d7a11b6dfd0a7526dcb46f23627962f64575875
Dec 12 14:42:36.062 INFO running `"docker" "start" "-a" "63d3f71b393db17f69abbddb7d7a11b6dfd0a7526dcb46f23627962f64575875"`
Dec 12 14:42:37.932 INFO [stderr] usermod: no changes
Dec 12 14:42:37.984 INFO [stderr]     Checking galvanic-assert v0.8.7 (/source)
Dec 12 14:42:41.748 INFO [stderr] warning: unused comparison that must be used
Dec 12 14:42:41.748 INFO [stderr]   --> tests/expectations.rs:91:42
Dec 12 14:42:41.748 INFO [stderr]    |
Dec 12 14:42:41.748 INFO [stderr] 91 |             let e = get_expectation_for!(1 == 1, panics);
Dec 12 14:42:41.748 INFO [stderr]    |                                          ^^^^^^
Dec 12 14:42:41.748 INFO [stderr]    |
Dec 12 14:42:41.748 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 14:42:41.748 INFO [stderr] 
Dec 12 14:42:41.748 INFO [stderr] warning: unused comparison that must be used
Dec 12 14:42:41.748 INFO [stderr]    --> tests/expectations.rs:101:42
Dec 12 14:42:41.748 INFO [stderr]     |
Dec 12 14:42:41.748 INFO [stderr] 101 |             let e = get_expectation_for!(1 == 1, does not panic);
Dec 12 14:42:41.748 INFO [stderr]     |                                          ^^^^^^
Dec 12 14:42:41.748 INFO [stderr] 
Dec 12 14:42:41.748 INFO [stderr] warning: unused comparison that must be used
Dec 12 14:42:41.748 INFO [stderr]    --> tests/expectations.rs:178:26
Dec 12 14:42:41.748 INFO [stderr]     |
Dec 12 14:42:41.748 INFO [stderr] 178 |             expect_that!(1 == 1, panics);
Dec 12 14:42:41.748 INFO [stderr]     |                          ^^^^^^
Dec 12 14:42:41.748 INFO [stderr] 
Dec 12 14:42:41.748 INFO [stderr] warning: unused comparison that must be used
Dec 12 14:42:41.748 INFO [stderr]    --> tests/expectations.rs:187:26
Dec 12 14:42:41.749 INFO [stderr]     |
Dec 12 14:42:41.749 INFO [stderr] 187 |             expect_that!(1 == 1, does not panic);
Dec 12 14:42:41.749 INFO [stderr]     |                          ^^^^^^
Dec 12 14:42:41.749 INFO [stderr] 
Dec 12 14:42:41.784 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 12 14:42:41.784 INFO [stderr]   --> tests/core_matchers.rs:34:26
Dec 12 14:42:41.784 INFO [stderr]    |
Dec 12 14:42:41.784 INFO [stderr] 34 |             assert_that!(&1+1, panics);
Dec 12 14:42:41.784 INFO [stderr]    |                          ^^^^
Dec 12 14:42:41.784 INFO [stderr]    |
Dec 12 14:42:41.784 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 14:42:41.784 INFO [stderr] 
Dec 12 14:42:41.788 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 12 14:42:41.788 INFO [stderr]   --> tests/core_matchers.rs:45:22
Dec 12 14:42:41.788 INFO [stderr]    |
Dec 12 14:42:41.788 INFO [stderr] 45 |         assert_that!(&1+1, does not panic);
Dec 12 14:42:41.788 INFO [stderr]    |                      ^^^^
Dec 12 14:42:41.788 INFO [stderr] 
Dec 12 14:42:41.845 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Dec 12 14:42:41.845 INFO [stderr] su: No module specific data is present
Dec 12 14:42:42.398 INFO running `"docker" "inspect" "63d3f71b393db17f69abbddb7d7a11b6dfd0a7526dcb46f23627962f64575875"`
Dec 12 14:42:42.753 INFO running `"docker" "rm" "-f" "63d3f71b393db17f69abbddb7d7a11b6dfd0a7526dcb46f23627962f64575875"`
Dec 12 14:42:43.074 INFO [stdout] 63d3f71b393db17f69abbddb7d7a11b6dfd0a7526dcb46f23627962f64575875