Dec 19 04:43:41.375 INFO checking zackmdavis/Machine_Numeral_Identification_and_Sorting_Task against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 04:43:41.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/zackmdavis/Machine_Numeral_Identification_and_Sorting_Task:/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 04:43:41.888 INFO [stdout] 7ca422e7332a4fdde4b6258713941ee825039efc8da74cbe73ea2e668451113c Dec 19 04:43:41.890 INFO running `"docker" "start" "-a" "7ca422e7332a4fdde4b6258713941ee825039efc8da74cbe73ea2e668451113c"` Dec 19 04:43:44.553 INFO [stderr] Checking num-traits v0.1.41 Dec 19 04:43:44.556 INFO [stderr] Compiling matrixmultiply v0.1.14 Dec 19 04:43:44.556 INFO [stderr] Checking rawpointer v0.1.0 Dec 19 04:43:44.568 INFO [stderr] Checking libc v0.2.34 Dec 19 04:43:44.605 INFO [stderr] Checking mnist v0.4.0 Dec 19 04:43:46.716 INFO [stderr] Checking num-integer v0.1.35 Dec 19 04:43:47.074 INFO [stderr] Checking rand v0.3.18 Dec 19 04:43:47.354 INFO [stderr] Checking num-iter v0.1.34 Dec 19 04:43:47.570 INFO [stderr] Checking num v0.1.41 Dec 19 04:43:47.776 INFO [stderr] Checking rulinalg v0.3.7 Dec 19 04:43:50.430 INFO [stderr] Checking rusty-machine v0.5.4 Dec 19 04:43:51.904 INFO [stderr] Checking machine_numeral_identification_and_sorting_task v0.0.1 (/opt/crater/workdir) Dec 19 04:43:52.164 INFO [stderr] warning: variant is never constructed: `Test` Dec 19 04:43:52.164 INFO [stderr] --> src/main.rs:19:5 Dec 19 04:43:52.164 INFO [stderr] | Dec 19 04:43:52.164 INFO [stderr] 19 | Test Dec 19 04:43:52.164 INFO [stderr] | ^^^^ Dec 19 04:43:52.164 INFO [stderr] | Dec 19 04:43:52.164 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 04:43:52.164 INFO [stderr] Dec 19 04:43:52.164 INFO [stderr] warning: method is never used: `digit` Dec 19 04:43:52.164 INFO [stderr] --> src/main.rs:31:5 Dec 19 04:43:52.164 INFO [stderr] | Dec 19 04:43:52.164 INFO [stderr] 31 | fn digit(&self, set: Set, index: usize) -> Digit { Dec 19 04:43:52.164 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 04:43:52.164 INFO [stderr] Dec 19 04:43:52.168 INFO [stderr] warning: variant is never constructed: `Test` Dec 19 04:43:52.168 INFO [stderr] --> src/main.rs:19:5 Dec 19 04:43:52.168 INFO [stderr] | Dec 19 04:43:52.168 INFO [stderr] 19 | Test Dec 19 04:43:52.168 INFO [stderr] | ^^^^ Dec 19 04:43:52.168 INFO [stderr] | Dec 19 04:43:52.172 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 04:43:52.172 INFO [stderr] Dec 19 04:43:52.172 INFO [stderr] warning: method is never used: `digit` Dec 19 04:43:52.172 INFO [stderr] --> src/main.rs:31:5 Dec 19 04:43:52.172 INFO [stderr] | Dec 19 04:43:52.172 INFO [stderr] 31 | fn digit(&self, set: Set, index: usize) -> Digit { Dec 19 04:43:52.172 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 04:43:52.172 INFO [stderr] Dec 19 04:43:52.252 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.80s Dec 19 04:43:52.794 INFO running `"docker" "inspect" "7ca422e7332a4fdde4b6258713941ee825039efc8da74cbe73ea2e668451113c"` Dec 19 04:43:52.924 INFO running `"docker" "rm" "-f" "7ca422e7332a4fdde4b6258713941ee825039efc8da74cbe73ea2e668451113c"` Dec 19 04:43:53.107 INFO [stdout] 7ca422e7332a4fdde4b6258713941ee825039efc8da74cbe73ea2e668451113c