Dec 18 09:05:14.741 INFO checking xflow-0.1.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 09:05:14.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/xflow/0.1.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:05:15.284 INFO [stdout] 5436f5b7a8867cc63b8799ebf2578b7a62ff5507429a7895efcfa73d039b786e
Dec 18 09:05:15.287 INFO running `"docker" "start" "-a" "5436f5b7a8867cc63b8799ebf2578b7a62ff5507429a7895efcfa73d039b786e"`
Dec 18 09:05:18.340 INFO [stderr]     Checking xflow v0.1.1 (/opt/crater/workdir)
Dec 18 09:05:20.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:05:20.168 INFO [stderr]   --> src/dispatcher.rs:28:13
Dec 18 09:05:20.168 INFO [stderr]    |
Dec 18 09:05:20.168 INFO [stderr] 28 |             dispatch.dispatch(xfnode, xfstate);
Dec 18 09:05:20.168 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:05:20.168 INFO [stderr]    |
Dec 18 09:05:20.168 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 09:05:20.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:05:20.168 INFO [stderr] 
Dec 18 09:05:20.356 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 09:05:20.356 INFO [stderr]   --> src/dispatcher.rs:28:13
Dec 18 09:05:20.356 INFO [stderr]    |
Dec 18 09:05:20.356 INFO [stderr] 28 |             dispatch.dispatch(xfnode, xfstate);
Dec 18 09:05:20.356 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:05:20.356 INFO [stderr]    |
Dec 18 09:05:20.356 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 09:05:20.356 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 09:05:20.356 INFO [stderr] 
Dec 18 09:05:26.122 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.88s
Dec 18 09:05:27.146 INFO running `"docker" "inspect" "5436f5b7a8867cc63b8799ebf2578b7a62ff5507429a7895efcfa73d039b786e"`
Dec 18 09:05:27.524 INFO running `"docker" "rm" "-f" "5436f5b7a8867cc63b8799ebf2578b7a62ff5507429a7895efcfa73d039b786e"`
Dec 18 09:05:27.793 INFO [stdout] 5436f5b7a8867cc63b8799ebf2578b7a62ff5507429a7895efcfa73d039b786e