Dec 04 20:04:31.348 INFO checking ddohler/rust-feature-gen against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:04:31.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 20:04:31.860 INFO [stdout] 0c5e6b7ca17092c1b812c142c397ccf0f1e2fbd1700dd4cb58f5471ceb5a86f9
Dec 04 20:04:31.863 INFO running `"docker" "start" "-a" "0c5e6b7ca17092c1b812c142c397ccf0f1e2fbd1700dd4cb58f5471ceb5a86f9"`
Dec 04 20:04:32.807 INFO [stderr] usermod: no changes
Dec 04 20:04:32.864 INFO [stderr]     Checking chrono v0.3.0
Dec 04 20:04:34.698 INFO [stderr]     Checking rust-criml-features v0.1.0 (/source)
Dec 04 20:04:35.751 INFO [stderr] warning: unused variable: `value`
Dec 04 20:04:35.751 INFO [stderr]    --> src/feature.rs:137:17
Dec 04 20:04:35.751 INFO [stderr]     |
Dec 04 20:04:35.751 INFO [stderr] 137 |             let value = match self.feature_map.get(&cell) {
Dec 04 20:04:35.751 INFO [stderr]     |                 ^^^^^ help: consider using `_value` instead
Dec 04 20:04:35.751 INFO [stderr]     |
Dec 04 20:04:35.751 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 20:04:35.751 INFO [stderr] 
Dec 04 20:04:35.847 INFO [stderr] warning: unused variable: `value`
Dec 04 20:04:35.847 INFO [stderr]    --> src/feature.rs:137:17
Dec 04 20:04:35.847 INFO [stderr]     |
Dec 04 20:04:35.847 INFO [stderr] 137 |             let value = match self.feature_map.get(&cell) {
Dec 04 20:04:35.847 INFO [stderr]     |                 ^^^^^ help: consider using `_value` instead
Dec 04 20:04:35.847 INFO [stderr]     |
Dec 04 20:04:35.847 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 20:04:35.847 INFO [stderr] 
Dec 04 20:04:35.861 INFO [stderr] warning: constant item is never used: `SPAN_3_DAYS_HRS`
Dec 04 20:04:35.861 INFO [stderr]   --> src/main.rs:13:1
Dec 04 20:04:35.861 INFO [stderr]    |
Dec 04 20:04:35.861 INFO [stderr] 13 | const SPAN_3_DAYS_HRS: u32 = 3 * 24;
Dec 04 20:04:35.861 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:04:35.861 INFO [stderr]    |
Dec 04 20:04:35.862 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:04:35.862 INFO [stderr] 
Dec 04 20:04:35.890 INFO [stderr] warning: constant item is never used: `SPAN_3_DAYS_HRS`
Dec 04 20:04:35.890 INFO [stderr]   --> src/main.rs:13:1
Dec 04 20:04:35.890 INFO [stderr]    |
Dec 04 20:04:35.890 INFO [stderr] 13 | const SPAN_3_DAYS_HRS: u32 = 3 * 24;
Dec 04 20:04:35.890 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:04:35.890 INFO [stderr]    |
Dec 04 20:04:35.890 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 20:04:35.890 INFO [stderr] 
Dec 04 20:04:35.925 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
Dec 04 20:04:35.927 INFO [stderr] su: No module specific data is present
Dec 04 20:04:36.436 INFO running `"docker" "inspect" "0c5e6b7ca17092c1b812c142c397ccf0f1e2fbd1700dd4cb58f5471ceb5a86f9"`
Dec 04 20:04:36.625 INFO running `"docker" "rm" "-f" "0c5e6b7ca17092c1b812c142c397ccf0f1e2fbd1700dd4cb58f5471ceb5a86f9"`
Dec 04 20:04:36.776 INFO [stdout] 0c5e6b7ca17092c1b812c142c397ccf0f1e2fbd1700dd4cb58f5471ceb5a86f9