[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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/y-usuzumi/mildflow"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/y-usuzumi/mildflow'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/y-usuzumi/mildflow" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/y-usuzumi/mildflow"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of y-usuzumi/mildflow on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/y-usuzumi/mildflow/Cargo.toml
[INFO] crate y-usuzumi/mildflow already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking y-usuzumi/mildflow against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e81022b275265aaef3101873e49bb86674358cf3732282cfeaea027e563af07a
[INFO] running `"docker" "start" "-a" "e81022b275265aaef3101873e49bb86674358cf3732282cfeaea027e563af07a"`
[INFO] [stderr]     Checking fixedbitset v0.1.8
[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 3.43s
[INFO] running `"docker" "inspect" "e81022b275265aaef3101873e49bb86674358cf3732282cfeaea027e563af07a"`
[INFO] running `"docker" "rm" "-f" "e81022b275265aaef3101873e49bb86674358cf3732282cfeaea027e563af07a"`
[INFO] [stdout] e81022b275265aaef3101873e49bb86674358cf3732282cfeaea027e563af07a