Dec 19 21:41:50.827 INFO checking ThatsGobbles/failure-test against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:41:50.827 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ThatsGobbles/failure-test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:41:51.050 INFO [stdout] 8206d3efcd6f68319efc8ff175c8b33a8345045e0903e782686de732afacdcb7
Dec 19 21:41:51.053 INFO running `"docker" "start" "-a" "8206d3efcd6f68319efc8ff175c8b33a8345045e0903e782686de732afacdcb7"`
Dec 19 21:41:51.740 INFO [stderr]     Checking failure-test v0.1.0 (/opt/crater/workdir)
Dec 19 21:41:52.392 INFO [stderr] warning: variant is never constructed: `ErrorA1`
Dec 19 21:41:52.392 INFO [stderr]  --> src/custom_fail_type.rs:7:5
Dec 19 21:41:52.392 INFO [stderr]   |
Dec 19 21:41:52.392 INFO [stderr] 7 |     ErrorA1(String),
Dec 19 21:41:52.392 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 21:41:52.392 INFO [stderr]   |
Dec 19 21:41:52.392 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:41:52.392 INFO [stderr] 
Dec 19 21:41:52.392 INFO [stderr] warning: variant is never constructed: `ErrorA2`
Dec 19 21:41:52.392 INFO [stderr]  --> src/custom_fail_type.rs:9:5
Dec 19 21:41:52.392 INFO [stderr]   |
Dec 19 21:41:52.392 INFO [stderr] 9 |     ErrorA2(String),
Dec 19 21:41:52.392 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 21:41:52.392 INFO [stderr] 
Dec 19 21:41:52.392 INFO [stderr] warning: variant is never constructed: `ErrorB1`
Dec 19 21:41:52.392 INFO [stderr]   --> src/custom_fail_type.rs:15:5
Dec 19 21:41:52.392 INFO [stderr]    |
Dec 19 21:41:52.393 INFO [stderr] 15 |     ErrorB1(String),
Dec 19 21:41:52.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 21:41:52.393 INFO [stderr] 
Dec 19 21:41:52.393 INFO [stderr] warning: variant is never constructed: `ErrorB2`
Dec 19 21:41:52.393 INFO [stderr]   --> src/custom_fail_type.rs:17:5
Dec 19 21:41:52.393 INFO [stderr]    |
Dec 19 21:41:52.393 INFO [stderr] 17 |     ErrorB2(String),
Dec 19 21:41:52.393 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 21:41:52.393 INFO [stderr] 
Dec 19 21:41:52.393 INFO [stderr] warning: function is never used: `example`
Dec 19 21:41:52.393 INFO [stderr]   --> src/custom_fail_type.rs:20:1
Dec 19 21:41:52.393 INFO [stderr]    |
Dec 19 21:41:52.393 INFO [stderr] 20 | pub fn example() {
Dec 19 21:41:52.393 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 21:41:52.393 INFO [stderr] 
Dec 19 21:41:52.463 INFO [stderr] warning: variant is never constructed: `ErrorA1`
Dec 19 21:41:52.463 INFO [stderr]  --> src/custom_fail_type.rs:7:5
Dec 19 21:41:52.463 INFO [stderr]   |
Dec 19 21:41:52.463 INFO [stderr] 7 |     ErrorA1(String),
Dec 19 21:41:52.463 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 21:41:52.463 INFO [stderr]   |
Dec 19 21:41:52.463 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:41:52.463 INFO [stderr] 
Dec 19 21:41:52.463 INFO [stderr] warning: variant is never constructed: `ErrorA2`
Dec 19 21:41:52.463 INFO [stderr]  --> src/custom_fail_type.rs:9:5
Dec 19 21:41:52.463 INFO [stderr]   |
Dec 19 21:41:52.464 INFO [stderr] 9 |     ErrorA2(String),
Dec 19 21:41:52.464 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 21:41:52.464 INFO [stderr] 
Dec 19 21:41:52.464 INFO [stderr] warning: variant is never constructed: `ErrorB1`
Dec 19 21:41:52.464 INFO [stderr]   --> src/custom_fail_type.rs:15:5
Dec 19 21:41:52.464 INFO [stderr]    |
Dec 19 21:41:52.464 INFO [stderr] 15 |     ErrorB1(String),
Dec 19 21:41:52.464 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 21:41:52.464 INFO [stderr] 
Dec 19 21:41:52.464 INFO [stderr] warning: variant is never constructed: `ErrorB2`
Dec 19 21:41:52.464 INFO [stderr]   --> src/custom_fail_type.rs:17:5
Dec 19 21:41:52.464 INFO [stderr]    |
Dec 19 21:41:52.465 INFO [stderr] 17 |     ErrorB2(String),
Dec 19 21:41:52.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 19 21:41:52.465 INFO [stderr] 
Dec 19 21:41:52.465 INFO [stderr] warning: function is never used: `example`
Dec 19 21:41:52.465 INFO [stderr]   --> src/custom_fail_type.rs:20:1
Dec 19 21:41:52.465 INFO [stderr]    |
Dec 19 21:41:52.465 INFO [stderr] 20 | pub fn example() {
Dec 19 21:41:52.465 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 19 21:41:52.466 INFO [stderr] 
Dec 19 21:41:52.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 19 21:41:52.814 INFO running `"docker" "inspect" "8206d3efcd6f68319efc8ff175c8b33a8345045e0903e782686de732afacdcb7"`
Dec 19 21:41:52.949 INFO running `"docker" "rm" "-f" "8206d3efcd6f68319efc8ff175c8b33a8345045e0903e782686de732afacdcb7"`
Dec 19 21:41:53.082 INFO [stdout] 8206d3efcd6f68319efc8ff175c8b33a8345045e0903e782686de732afacdcb7