Dec 05 13:31:38.110 INFO checking galvanic-assert-0.8.7 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 13:31:38.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 13:31:38.511 INFO [stdout] 0b386c7603ce62cadf86a007e9bdf3f32432575c54a4bd8a07a5ab747bec59bb
Dec 05 13:31:38.517 INFO running `"docker" "start" "-a" "0b386c7603ce62cadf86a007e9bdf3f32432575c54a4bd8a07a5ab747bec59bb"`
Dec 05 13:31:39.363 INFO [stderr] usermod: no changes
Dec 05 13:31:39.444 INFO [stderr]     Checking galvanic-assert v0.8.7 (/source)
Dec 05 13:31:43.891 INFO [stderr] warning: unused comparison that must be used
Dec 05 13:31:43.891 INFO [stderr]   --> tests/expectations.rs:91:42
Dec 05 13:31:43.891 INFO [stderr]    |
Dec 05 13:31:43.891 INFO [stderr] 91 |             let e = get_expectation_for!(1 == 1, panics);
Dec 05 13:31:43.891 INFO [stderr]    |                                          ^^^^^^
Dec 05 13:31:43.891 INFO [stderr]    |
Dec 05 13:31:43.891 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 13:31:43.891 INFO [stderr] 
Dec 05 13:31:43.894 INFO [stderr] warning: unused comparison that must be used
Dec 05 13:31:43.894 INFO [stderr]    --> tests/expectations.rs:101:42
Dec 05 13:31:43.894 INFO [stderr]     |
Dec 05 13:31:43.894 INFO [stderr] 101 |             let e = get_expectation_for!(1 == 1, does not panic);
Dec 05 13:31:43.894 INFO [stderr]     |                                          ^^^^^^
Dec 05 13:31:43.894 INFO [stderr] 
Dec 05 13:31:43.900 INFO [stderr] warning: unused comparison that must be used
Dec 05 13:31:43.900 INFO [stderr]    --> tests/expectations.rs:178:26
Dec 05 13:31:43.900 INFO [stderr]     |
Dec 05 13:31:43.900 INFO [stderr] 178 |             expect_that!(1 == 1, panics);
Dec 05 13:31:43.900 INFO [stderr]     |                          ^^^^^^
Dec 05 13:31:43.900 INFO [stderr] 
Dec 05 13:31:43.900 INFO [stderr] warning: unused comparison that must be used
Dec 05 13:31:43.900 INFO [stderr]    --> tests/expectations.rs:187:26
Dec 05 13:31:43.900 INFO [stderr]     |
Dec 05 13:31:43.900 INFO [stderr] 187 |             expect_that!(1 == 1, does not panic);
Dec 05 13:31:43.900 INFO [stderr]     |                          ^^^^^^
Dec 05 13:31:43.900 INFO [stderr] 
Dec 05 13:31:44.067 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 13:31:44.067 INFO [stderr]   --> tests/core_matchers.rs:34:26
Dec 05 13:31:44.067 INFO [stderr]    |
Dec 05 13:31:44.067 INFO [stderr] 34 |             assert_that!(&1+1, panics);
Dec 05 13:31:44.067 INFO [stderr]    |                          ^^^^
Dec 05 13:31:44.067 INFO [stderr]    |
Dec 05 13:31:44.067 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 13:31:44.067 INFO [stderr] 
Dec 05 13:31:44.067 INFO [stderr] warning: unused arithmetic operation that must be used
Dec 05 13:31:44.067 INFO [stderr]   --> tests/core_matchers.rs:45:22
Dec 05 13:31:44.067 INFO [stderr]    |
Dec 05 13:31:44.067 INFO [stderr] 45 |         assert_that!(&1+1, does not panic);
Dec 05 13:31:44.067 INFO [stderr]    |                      ^^^^
Dec 05 13:31:44.067 INFO [stderr] 
Dec 05 13:31:44.347 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
Dec 05 13:31:44.351 INFO [stderr] su: No module specific data is present
Dec 05 13:31:45.043 INFO running `"docker" "inspect" "0b386c7603ce62cadf86a007e9bdf3f32432575c54a4bd8a07a5ab747bec59bb"`
Dec 05 13:31:45.449 INFO running `"docker" "rm" "-f" "0b386c7603ce62cadf86a007e9bdf3f32432575c54a4bd8a07a5ab747bec59bb"`
Dec 05 13:31:45.832 INFO [stdout] 0b386c7603ce62cadf86a007e9bdf3f32432575c54a4bd8a07a5ab747bec59bb