Dec 04 23:51:32.055 INFO checking ThatsGobbles/failure-test against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:51:32.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04 23:51:32.335 INFO [stdout] 4f54a3657a33c1cec39cdacc636245da4f63405faf205831db5b4f5153dad9a4
Dec 04 23:51:32.337 INFO running `"docker" "start" "-a" "4f54a3657a33c1cec39cdacc636245da4f63405faf205831db5b4f5153dad9a4"`
Dec 04 23:51:33.092 INFO [stderr] usermod: no changes
Dec 04 23:51:33.207 INFO [stderr]     Checking failure-test v0.1.0 (/source)
Dec 04 23:51:34.542 INFO [stderr] warning: variant is never constructed: `ErrorA1`
Dec 04 23:51:34.542 INFO [stderr]  --> src/custom_fail_type.rs:7:5
Dec 04 23:51:34.542 INFO [stderr]   |
Dec 04 23:51:34.542 INFO [stderr] 7 |     ErrorA1(String),
Dec 04 23:51:34.542 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 23:51:34.542 INFO [stderr]   |
Dec 04 23:51:34.542 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:51:34.542 INFO [stderr] 
Dec 04 23:51:34.542 INFO [stderr] warning: variant is never constructed: `ErrorA2`
Dec 04 23:51:34.542 INFO [stderr]  --> src/custom_fail_type.rs:9:5
Dec 04 23:51:34.542 INFO [stderr]   |
Dec 04 23:51:34.542 INFO [stderr] 9 |     ErrorA2(String),
Dec 04 23:51:34.542 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 23:51:34.542 INFO [stderr] 
Dec 04 23:51:34.542 INFO [stderr] warning: variant is never constructed: `ErrorB1`
Dec 04 23:51:34.542 INFO [stderr]   --> src/custom_fail_type.rs:15:5
Dec 04 23:51:34.542 INFO [stderr]    |
Dec 04 23:51:34.542 INFO [stderr] 15 |     ErrorB1(String),
Dec 04 23:51:34.542 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 23:51:34.542 INFO [stderr] 
Dec 04 23:51:34.542 INFO [stderr] warning: variant is never constructed: `ErrorB2`
Dec 04 23:51:34.542 INFO [stderr]   --> src/custom_fail_type.rs:17:5
Dec 04 23:51:34.542 INFO [stderr]    |
Dec 04 23:51:34.542 INFO [stderr] 17 |     ErrorB2(String),
Dec 04 23:51:34.542 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 23:51:34.542 INFO [stderr] 
Dec 04 23:51:34.542 INFO [stderr] warning: function is never used: `example`
Dec 04 23:51:34.542 INFO [stderr]   --> src/custom_fail_type.rs:20:1
Dec 04 23:51:34.542 INFO [stderr]    |
Dec 04 23:51:34.542 INFO [stderr] 20 | pub fn example() {
Dec 04 23:51:34.542 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 23:51:34.542 INFO [stderr] 
Dec 04 23:51:34.635 INFO [stderr] warning: variant is never constructed: `ErrorA1`
Dec 04 23:51:34.635 INFO [stderr]  --> src/custom_fail_type.rs:7:5
Dec 04 23:51:34.635 INFO [stderr]   |
Dec 04 23:51:34.635 INFO [stderr] 7 |     ErrorA1(String),
Dec 04 23:51:34.635 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 23:51:34.635 INFO [stderr]   |
Dec 04 23:51:34.635 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 23:51:34.635 INFO [stderr] 
Dec 04 23:51:34.635 INFO [stderr] warning: variant is never constructed: `ErrorA2`
Dec 04 23:51:34.635 INFO [stderr]  --> src/custom_fail_type.rs:9:5
Dec 04 23:51:34.635 INFO [stderr]   |
Dec 04 23:51:34.635 INFO [stderr] 9 |     ErrorA2(String),
Dec 04 23:51:34.635 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 23:51:34.635 INFO [stderr] 
Dec 04 23:51:34.635 INFO [stderr] warning: variant is never constructed: `ErrorB1`
Dec 04 23:51:34.635 INFO [stderr]   --> src/custom_fail_type.rs:15:5
Dec 04 23:51:34.635 INFO [stderr]    |
Dec 04 23:51:34.635 INFO [stderr] 15 |     ErrorB1(String),
Dec 04 23:51:34.635 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 23:51:34.635 INFO [stderr] 
Dec 04 23:51:34.635 INFO [stderr] warning: variant is never constructed: `ErrorB2`
Dec 04 23:51:34.635 INFO [stderr]   --> src/custom_fail_type.rs:17:5
Dec 04 23:51:34.635 INFO [stderr]    |
Dec 04 23:51:34.635 INFO [stderr] 17 |     ErrorB2(String),
Dec 04 23:51:34.635 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 23:51:34.635 INFO [stderr] 
Dec 04 23:51:34.635 INFO [stderr] warning: function is never used: `example`
Dec 04 23:51:34.635 INFO [stderr]   --> src/custom_fail_type.rs:20:1
Dec 04 23:51:34.635 INFO [stderr]    |
Dec 04 23:51:34.635 INFO [stderr] 20 | pub fn example() {
Dec 04 23:51:34.635 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 23:51:34.635 INFO [stderr] 
Dec 04 23:51:34.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 04 23:51:34.682 INFO [stderr] su: No module specific data is present
Dec 04 23:51:34.998 INFO running `"docker" "inspect" "4f54a3657a33c1cec39cdacc636245da4f63405faf205831db5b4f5153dad9a4"`
Dec 04 23:51:35.064 INFO running `"docker" "rm" "-f" "4f54a3657a33c1cec39cdacc636245da4f63405faf205831db5b4f5153dad9a4"`
Dec 04 23:51:35.161 INFO [stdout] 4f54a3657a33c1cec39cdacc636245da4f63405faf205831db5b4f5153dad9a4