Dec 17 13:02:18.916 INFO checking tuzz/supermutation against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:02:18.916 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/tuzz/supermutation:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:02:19.502 INFO [stdout] e6d0bd7ff2c21b69b79287226d9b73011c3a3f89d4b90b646b4ae4dee0f43a7b
Dec 17 13:02:19.505 INFO running `"docker" "start" "-a" "e6d0bd7ff2c21b69b79287226d9b73011c3a3f89d4b90b646b4ae4dee0f43a7b"`
Dec 17 13:02:22.664 INFO [stderr]    Compiling bindgen v0.37.4
Dec 17 13:02:22.665 INFO [stderr]     Checking lehmer v3.0.0
Dec 17 13:02:22.665 INFO [stderr]     Checking bucket_queue v2.0.0
Dec 17 13:02:22.670 INFO [stderr]    Compiling regex-syntax v0.6.3
Dec 17 13:02:22.670 INFO [stderr]    Compiling clang-sys v0.23.0
Dec 17 13:02:22.671 INFO [stderr]    Compiling memchr v2.1.1
Dec 17 13:02:22.671 INFO [stderr]    Compiling memchr v1.0.2
Dec 17 13:02:22.671 INFO [stderr]    Compiling atty v0.2.11
Dec 17 13:02:23.909 INFO [stderr]    Compiling which v1.0.5
Dec 17 13:02:23.938 INFO [stderr]    Compiling libloading v0.5.0
Dec 17 13:02:25.234 INFO [stderr]    Compiling clap v2.32.0
Dec 17 13:02:27.613 INFO [stderr]    Compiling nom v3.2.1
Dec 17 13:02:28.809 INFO [stderr]    Compiling aho-corasick v0.6.9
Dec 17 13:02:41.602 INFO [stderr]    Compiling cexpr v0.2.3
Dec 17 13:02:57.347 INFO [stderr]    Compiling regex v1.0.6
Dec 17 13:03:26.672 INFO [stderr]    Compiling env_logger v0.5.13
Dec 17 13:03:51.632 INFO [stderr]    Compiling croaring-sys v0.3.7
Dec 17 13:04:32.604 INFO [stderr]     Checking croaring v0.3.7
Dec 17 13:04:32.961 INFO [stderr]     Checking supermutation v0.1.0 (/opt/crater/workdir)
Dec 17 13:04:33.827 INFO [stderr] warning: method is never used: `len`
Dec 17 13:04:33.827 INFO [stderr]   --> src/closed_set/mod.rs:24:5
Dec 17 13:04:33.827 INFO [stderr]    |
Dec 17 13:04:33.828 INFO [stderr] 24 |     pub fn len(&self) -> usize {
Dec 17 13:04:33.828 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:04:33.828 INFO [stderr]    |
Dec 17 13:04:33.828 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 13:04:33.828 INFO [stderr] 
Dec 17 13:04:33.828 INFO [stderr] warning: method is never used: `len`
Dec 17 13:04:33.828 INFO [stderr]   --> src/open_set/mod.rs:28:5
Dec 17 13:04:33.828 INFO [stderr]    |
Dec 17 13:04:33.828 INFO [stderr] 28 |     pub fn len(&self) -> usize {
Dec 17 13:04:33.828 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:04:33.828 INFO [stderr] 
Dec 17 13:04:33.828 INFO [stderr] warning: method is never used: `maximum_f_cost`
Dec 17 13:04:33.828 INFO [stderr]   --> src/open_set/mod.rs:36:5
Dec 17 13:04:33.828 INFO [stderr]    |
Dec 17 13:04:33.828 INFO [stderr] 36 |     pub fn maximum_f_cost(&self) -> Option<usize> {
Dec 17 13:04:33.828 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:04:33.828 INFO [stderr] 
Dec 17 13:04:33.828 INFO [stderr] warning: method is never used: `open_set_len`
Dec 17 13:04:33.828 INFO [stderr]   --> src/search/mod.rs:62:5
Dec 17 13:04:33.828 INFO [stderr]    |
Dec 17 13:04:33.828 INFO [stderr] 62 |     pub fn open_set_len(&self) -> usize {
Dec 17 13:04:33.828 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:04:33.828 INFO [stderr] 
Dec 17 13:04:33.828 INFO [stderr] warning: method is never used: `closed_set_len`
Dec 17 13:04:33.828 INFO [stderr]   --> src/search/mod.rs:66:5
Dec 17 13:04:33.828 INFO [stderr]    |
Dec 17 13:04:33.828 INFO [stderr] 66 |     pub fn closed_set_len(&self) -> usize {
Dec 17 13:04:33.828 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 13:04:33.828 INFO [stderr] 
Dec 17 13:04:34.761 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 12s
Dec 17 13:04:36.025 INFO running `"docker" "inspect" "e6d0bd7ff2c21b69b79287226d9b73011c3a3f89d4b90b646b4ae4dee0f43a7b"`
Dec 17 13:04:36.278 INFO running `"docker" "rm" "-f" "e6d0bd7ff2c21b69b79287226d9b73011c3a3f89d4b90b646b4ae4dee0f43a7b"`
Dec 17 13:04:36.656 INFO [stdout] e6d0bd7ff2c21b69b79287226d9b73011c3a3f89d4b90b646b4ae4dee0f43a7b