[INFO] cloning repository ThatsGobbles/failure-test
[INFO] running `"git" "clone" "--bare" "git://github.com/ThatsGobbles/failure-test.git" "work/cache/sources/gh/ThatsGobbles/failure-test"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ThatsGobbles/failure-test'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ThatsGobbles/failure-test" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/ThatsGobbles/failure-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/ThatsGobbles/failure-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ThatsGobbles/failure-test" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/ThatsGobbles/failure-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/ThatsGobbles/failure-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77db22cc2c0d5d2663efed45739ac37c96219a81
[INFO] sha for GitHub repo ThatsGobbles/failure-test: 77db22cc2c0d5d2663efed45739ac37c96219a81
[INFO] validating manifest of ThatsGobbles/failure-test on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ThatsGobbles/failure-test on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ThatsGobbles/failure-test
[INFO] finished frobbing ThatsGobbles/failure-test
[INFO] frobbed toml for ThatsGobbles/failure-test written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/ThatsGobbles/failure-test/Cargo.toml
[INFO] started frobbing ThatsGobbles/failure-test
[INFO] finished frobbing ThatsGobbles/failure-test
[INFO] frobbed toml for ThatsGobbles/failure-test written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/ThatsGobbles/failure-test/Cargo.toml
[INFO] crate ThatsGobbles/failure-test has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ThatsGobbles/failure-test against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-0/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a5b9d32a4ae208fc39cfd9fd7b9a30e7007e04419a6b66a50c9d7becc969338c
[INFO] running `"docker" "start" "-a" "a5b9d32a4ae208fc39cfd9fd7b9a30e7007e04419a6b66a50c9d7becc969338c"`
[INFO] [stderr]     Checking failure-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `ErrorA1`
[INFO] [stderr]  --> src/custom_fail_type.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ErrorA1(String),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrorA2`
[INFO] [stderr]  --> src/custom_fail_type.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ErrorA2(String),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrorB1`
[INFO] [stderr]   --> src/custom_fail_type.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ErrorB1(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrorB2`
[INFO] [stderr]   --> src/custom_fail_type.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ErrorB2(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `example`
[INFO] [stderr]   --> src/custom_fail_type.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn example() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrorA1`
[INFO] [stderr]  --> src/custom_fail_type.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     ErrorA1(String),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrorA2`
[INFO] [stderr]  --> src/custom_fail_type.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     ErrorA2(String),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrorB1`
[INFO] [stderr]   --> src/custom_fail_type.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     ErrorB1(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ErrorB2`
[INFO] [stderr]   --> src/custom_fail_type.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ErrorB2(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `example`
[INFO] [stderr]   --> src/custom_fail_type.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn example() {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "a5b9d32a4ae208fc39cfd9fd7b9a30e7007e04419a6b66a50c9d7becc969338c"`
[INFO] running `"docker" "rm" "-f" "a5b9d32a4ae208fc39cfd9fd7b9a30e7007e04419a6b66a50c9d7becc969338c"`
[INFO] [stdout] a5b9d32a4ae208fc39cfd9fd7b9a30e7007e04419a6b66a50c9d7becc969338c