[INFO] updating cached repository y-usuzumi/mildflow
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/y-usuzumi/mildflow
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/y-usuzumi/mildflow" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/y-usuzumi/mildflow"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/y-usuzumi/mildflow'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/y-usuzumi/mildflow" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/y-usuzumi/mildflow"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/y-usuzumi/mildflow'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cbed93c14f4ed424f372cc2fa2647457b04ef412
[INFO] sha for GitHub repo y-usuzumi/mildflow: cbed93c14f4ed424f372cc2fa2647457b04ef412
[INFO] validating manifest of y-usuzumi/mildflow on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of y-usuzumi/mildflow on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing y-usuzumi/mildflow
[INFO] finished frobbing y-usuzumi/mildflow
[INFO] frobbed toml for y-usuzumi/mildflow written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/y-usuzumi/mildflow/Cargo.toml
[INFO] started frobbing y-usuzumi/mildflow
[INFO] finished frobbing y-usuzumi/mildflow
[INFO] frobbed toml for y-usuzumi/mildflow written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/y-usuzumi/mildflow/Cargo.toml
[INFO] crate y-usuzumi/mildflow has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking y-usuzumi/mildflow against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-2/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d37ecc91005658ff83f2b04e850cd9ab33c109d49f09c70f8623bbd863090915
[INFO] running `"docker" "start" "-a" "d37ecc91005658ff83f2b04e850cd9ab33c109d49f09c70f8623bbd863090915"`
[INFO] [stderr]     Checking fixedbitset v0.1.8
[INFO] [stderr]     Checking futures v0.1.18
[INFO] [stderr]     Checking petgraph v0.4.11
[INFO] [stderr]     Checking daggy v0.5.0
[INFO] [stderr]     Checking mildflow v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `type_`
[INFO] [stderr]   --> src/node.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type_: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `process_func`
[INFO] [stderr]   --> src/node.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     process_func: ProcessFunc<I, O>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `processor3`
[INFO] [stderr]   --> src/lib.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         let processor3 = Processor::new(name.to_owned(), |a: Vec<String>| a);
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_processor3`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `type_`
[INFO] [stderr]   --> src/node.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type_: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `process_func`
[INFO] [stderr]   --> src/node.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     process_func: ProcessFunc<I, O>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
[INFO] running `"docker" "inspect" "d37ecc91005658ff83f2b04e850cd9ab33c109d49f09c70f8623bbd863090915"`
[INFO] running `"docker" "rm" "-f" "d37ecc91005658ff83f2b04e850cd9ab33c109d49f09c70f8623bbd863090915"`
[INFO] [stdout] d37ecc91005658ff83f2b04e850cd9ab33c109d49f09c70f8623bbd863090915