Dec 12 00:01:28.064 INFO checking ThatsGobbles/failure-test against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 00:01:28.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 00:01:28.339 INFO [stdout] bd798ffb5d4d0817dd1e5fb1660cf69596b4b1d7222566d434935856d096ce06
Dec 12 00:01:28.341 INFO running `"docker" "start" "-a" "bd798ffb5d4d0817dd1e5fb1660cf69596b4b1d7222566d434935856d096ce06"`
Dec 12 00:01:29.183 INFO [stderr] usermod: no changes
Dec 12 00:01:29.278 INFO [stderr]     Checking failure-test v0.1.0 (/source)
Dec 12 00:01:30.760 INFO [stderr] warning: variant is never constructed: `ErrorA1`
Dec 12 00:01:30.771 INFO [stderr]  --> src/custom_fail_type.rs:7:5
Dec 12 00:01:30.771 INFO [stderr]   |
Dec 12 00:01:30.771 INFO [stderr] 7 |     ErrorA1(String),
Dec 12 00:01:30.771 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 00:01:30.771 INFO [stderr]   |
Dec 12 00:01:30.771 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 00:01:30.771 INFO [stderr] 
Dec 12 00:01:30.771 INFO [stderr] warning: variant is never constructed: `ErrorA2`
Dec 12 00:01:30.771 INFO [stderr]  --> src/custom_fail_type.rs:9:5
Dec 12 00:01:30.771 INFO [stderr]   |
Dec 12 00:01:30.771 INFO [stderr] 9 |     ErrorA2(String),
Dec 12 00:01:30.771 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 00:01:30.771 INFO [stderr] 
Dec 12 00:01:30.771 INFO [stderr] warning: variant is never constructed: `ErrorB1`
Dec 12 00:01:30.772 INFO [stderr]   --> src/custom_fail_type.rs:15:5
Dec 12 00:01:30.772 INFO [stderr]    |
Dec 12 00:01:30.772 INFO [stderr] 15 |     ErrorB1(String),
Dec 12 00:01:30.772 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 00:01:30.772 INFO [stderr] 
Dec 12 00:01:30.772 INFO [stderr] warning: variant is never constructed: `ErrorB2`
Dec 12 00:01:30.772 INFO [stderr]   --> src/custom_fail_type.rs:17:5
Dec 12 00:01:30.772 INFO [stderr]    |
Dec 12 00:01:30.772 INFO [stderr] 17 |     ErrorB2(String),
Dec 12 00:01:30.772 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 00:01:30.772 INFO [stderr] 
Dec 12 00:01:30.772 INFO [stderr] warning: function is never used: `example`
Dec 12 00:01:30.772 INFO [stderr]   --> src/custom_fail_type.rs:20:1
Dec 12 00:01:30.772 INFO [stderr]    |
Dec 12 00:01:30.772 INFO [stderr] 20 | pub fn example() {
Dec 12 00:01:30.772 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 12 00:01:30.772 INFO [stderr] 
Dec 12 00:01:30.840 INFO [stderr] warning: variant is never constructed: `ErrorA1`
Dec 12 00:01:30.840 INFO [stderr]  --> src/custom_fail_type.rs:7:5
Dec 12 00:01:30.840 INFO [stderr]   |
Dec 12 00:01:30.840 INFO [stderr] 7 |     ErrorA1(String),
Dec 12 00:01:30.840 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 00:01:30.840 INFO [stderr]   |
Dec 12 00:01:30.840 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 00:01:30.840 INFO [stderr] 
Dec 12 00:01:30.840 INFO [stderr] warning: variant is never constructed: `ErrorA2`
Dec 12 00:01:30.840 INFO [stderr]  --> src/custom_fail_type.rs:9:5
Dec 12 00:01:30.840 INFO [stderr]   |
Dec 12 00:01:30.840 INFO [stderr] 9 |     ErrorA2(String),
Dec 12 00:01:30.840 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 00:01:30.840 INFO [stderr] 
Dec 12 00:01:30.840 INFO [stderr] warning: variant is never constructed: `ErrorB1`
Dec 12 00:01:30.840 INFO [stderr]   --> src/custom_fail_type.rs:15:5
Dec 12 00:01:30.840 INFO [stderr]    |
Dec 12 00:01:30.840 INFO [stderr] 15 |     ErrorB1(String),
Dec 12 00:01:30.840 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 00:01:30.840 INFO [stderr] 
Dec 12 00:01:30.840 INFO [stderr] warning: variant is never constructed: `ErrorB2`
Dec 12 00:01:30.840 INFO [stderr]   --> src/custom_fail_type.rs:17:5
Dec 12 00:01:30.840 INFO [stderr]    |
Dec 12 00:01:30.840 INFO [stderr] 17 |     ErrorB2(String),
Dec 12 00:01:30.840 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 00:01:30.840 INFO [stderr] 
Dec 12 00:01:30.840 INFO [stderr] warning: function is never used: `example`
Dec 12 00:01:30.840 INFO [stderr]   --> src/custom_fail_type.rs:20:1
Dec 12 00:01:30.840 INFO [stderr]    |
Dec 12 00:01:30.841 INFO [stderr] 20 | pub fn example() {
Dec 12 00:01:30.841 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 12 00:01:30.841 INFO [stderr] 
Dec 12 00:01:30.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 12 00:01:30.872 INFO [stderr] su: No module specific data is present
Dec 12 00:01:31.742 INFO running `"docker" "inspect" "bd798ffb5d4d0817dd1e5fb1660cf69596b4b1d7222566d434935856d096ce06"`
Dec 12 00:01:31.934 INFO running `"docker" "rm" "-f" "bd798ffb5d4d0817dd1e5fb1660cf69596b4b1d7222566d434935856d096ce06"`
Dec 12 00:01:32.064 INFO [stdout] bd798ffb5d4d0817dd1e5fb1660cf69596b4b1d7222566d434935856d096ce06