Dec 19 05:12:28.085 INFO checking y-usuzumi/mildflow against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:12:28.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/y-usuzumi/mildflow:/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 05:12:28.516 INFO [stdout] 89c2769ec3985b50113f904014398ffe60b41df5fedbf67bb216a4f17b0c4e67
Dec 19 05:12:28.520 INFO running `"docker" "start" "-a" "89c2769ec3985b50113f904014398ffe60b41df5fedbf67bb216a4f17b0c4e67"`
Dec 19 05:12:30.640 INFO [stderr]     Checking fixedbitset v0.1.8
Dec 19 05:12:30.988 INFO [stderr]     Checking petgraph v0.4.11
Dec 19 05:12:33.552 INFO [stderr]     Checking daggy v0.5.0
Dec 19 05:12:34.168 INFO [stderr]     Checking mildflow v0.1.0 (/opt/crater/workdir)
Dec 19 05:12:34.349 INFO [stderr] warning: field is never used: `type_`
Dec 19 05:12:34.349 INFO [stderr]   --> src/node.rs:15:5
Dec 19 05:12:34.349 INFO [stderr]    |
Dec 19 05:12:34.350 INFO [stderr] 15 |     type_: String,
Dec 19 05:12:34.350 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 05:12:34.350 INFO [stderr]    |
Dec 19 05:12:34.350 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:12:34.350 INFO [stderr] 
Dec 19 05:12:34.350 INFO [stderr] warning: field is never used: `process_func`
Dec 19 05:12:34.350 INFO [stderr]   --> src/node.rs:17:5
Dec 19 05:12:34.350 INFO [stderr]    |
Dec 19 05:12:34.350 INFO [stderr] 17 |     process_func: ProcessFunc<I, O>
Dec 19 05:12:34.350 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:12:34.350 INFO [stderr] 
Dec 19 05:12:34.412 INFO [stderr] warning: unused variable: `processor3`
Dec 19 05:12:34.412 INFO [stderr]   --> src/lib.rs:15:13
Dec 19 05:12:34.412 INFO [stderr]    |
Dec 19 05:12:34.412 INFO [stderr] 15 |         let processor3 = Processor::new(name.to_owned(), |a: Vec<String>| a);
Dec 19 05:12:34.412 INFO [stderr]    |             ^^^^^^^^^^ help: consider using `_processor3` instead
Dec 19 05:12:34.412 INFO [stderr]    |
Dec 19 05:12:34.412 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 05:12:34.412 INFO [stderr] 
Dec 19 05:12:34.424 INFO [stderr] warning: field is never used: `type_`
Dec 19 05:12:34.424 INFO [stderr]   --> src/node.rs:15:5
Dec 19 05:12:34.424 INFO [stderr]    |
Dec 19 05:12:34.424 INFO [stderr] 15 |     type_: String,
Dec 19 05:12:34.424 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 05:12:34.424 INFO [stderr]    |
Dec 19 05:12:34.424 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 05:12:34.424 INFO [stderr] 
Dec 19 05:12:34.424 INFO [stderr] warning: field is never used: `process_func`
Dec 19 05:12:34.424 INFO [stderr]   --> src/node.rs:17:5
Dec 19 05:12:34.424 INFO [stderr]    |
Dec 19 05:12:34.424 INFO [stderr] 17 |     process_func: ProcessFunc<I, O>
Dec 19 05:12:34.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:12:34.424 INFO [stderr] 
Dec 19 05:12:34.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Dec 19 05:12:35.470 INFO running `"docker" "inspect" "89c2769ec3985b50113f904014398ffe60b41df5fedbf67bb216a4f17b0c4e67"`
Dec 19 05:12:35.832 INFO running `"docker" "rm" "-f" "89c2769ec3985b50113f904014398ffe60b41df5fedbf67bb216a4f17b0c4e67"`
Dec 19 05:12:36.164 INFO [stdout] 89c2769ec3985b50113f904014398ffe60b41df5fedbf67bb216a4f17b0c4e67