Dec 18 07:29:44.299 INFO checking Gisleburt/pfwd against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:29:44.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Gisleburt/pfwd:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:29:44.716 INFO [stdout] aacd87d254d04bfa06c5e780f62661977819521ca4481231ec6ae200d832d498
Dec 18 07:29:44.724 INFO running `"docker" "start" "-a" "aacd87d254d04bfa06c5e780f62661977819521ca4481231ec6ae200d832d498"`
Dec 18 07:29:47.007 INFO [stderr]     Checking pfwd v0.1.1 (/opt/crater/workdir)
Dec 18 07:29:47.621 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.621 INFO [stderr]   --> src/main.rs:36:21
Dec 18 07:29:47.621 INFO [stderr]    |
Dec 18 07:29:47.621 INFO [stderr] 36 |                     tx1.send(());
Dec 18 07:29:47.621 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 18 07:29:47.621 INFO [stderr]    |
Dec 18 07:29:47.622 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:29:47.622 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.622 INFO [stderr] 
Dec 18 07:29:47.622 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.622 INFO [stderr]   --> src/main.rs:37:21
Dec 18 07:29:47.622 INFO [stderr]    |
Dec 18 07:29:47.622 INFO [stderr] 37 |                     incoming.shutdown(Shutdown::Read);
Dec 18 07:29:47.622 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:29:47.622 INFO [stderr]    |
Dec 18 07:29:47.622 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.622 INFO [stderr] 
Dec 18 07:29:47.622 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.622 INFO [stderr]   --> src/main.rs:38:21
Dec 18 07:29:47.622 INFO [stderr]    |
Dec 18 07:29:47.622 INFO [stderr] 38 |                     outgoing.shutdown(Shutdown::Write);
Dec 18 07:29:47.622 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:29:47.622 INFO [stderr]    |
Dec 18 07:29:47.622 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.622 INFO [stderr] 
Dec 18 07:29:47.622 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.622 INFO [stderr]   --> src/main.rs:54:21
Dec 18 07:29:47.622 INFO [stderr]    |
Dec 18 07:29:47.622 INFO [stderr] 54 |                     tx2.send(());
Dec 18 07:29:47.623 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 18 07:29:47.623 INFO [stderr]    |
Dec 18 07:29:47.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.623 INFO [stderr] 
Dec 18 07:29:47.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.623 INFO [stderr]   --> src/main.rs:55:21
Dec 18 07:29:47.623 INFO [stderr]    |
Dec 18 07:29:47.623 INFO [stderr] 55 |                     outgoing2.shutdown(Shutdown::Read);
Dec 18 07:29:47.623 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:29:47.623 INFO [stderr]    |
Dec 18 07:29:47.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.623 INFO [stderr] 
Dec 18 07:29:47.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.623 INFO [stderr]   --> src/main.rs:56:21
Dec 18 07:29:47.624 INFO [stderr]    |
Dec 18 07:29:47.624 INFO [stderr] 56 |                     incoming2.shutdown(Shutdown::Write);
Dec 18 07:29:47.624 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:29:47.624 INFO [stderr]    |
Dec 18 07:29:47.624 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.624 INFO [stderr] 
Dec 18 07:29:47.635 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.635 INFO [stderr]   --> src/main.rs:36:21
Dec 18 07:29:47.635 INFO [stderr]    |
Dec 18 07:29:47.635 INFO [stderr] 36 |                     tx1.send(());
Dec 18 07:29:47.635 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 18 07:29:47.635 INFO [stderr]    |
Dec 18 07:29:47.635 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 07:29:47.635 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.636 INFO [stderr] 
Dec 18 07:29:47.636 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.636 INFO [stderr]   --> src/main.rs:37:21
Dec 18 07:29:47.636 INFO [stderr]    |
Dec 18 07:29:47.636 INFO [stderr] 37 |                     incoming.shutdown(Shutdown::Read);
Dec 18 07:29:47.636 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:29:47.636 INFO [stderr]    |
Dec 18 07:29:47.636 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.636 INFO [stderr] 
Dec 18 07:29:47.636 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.636 INFO [stderr]   --> src/main.rs:38:21
Dec 18 07:29:47.636 INFO [stderr]    |
Dec 18 07:29:47.636 INFO [stderr] 38 |                     outgoing.shutdown(Shutdown::Write);
Dec 18 07:29:47.636 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:29:47.637 INFO [stderr]    |
Dec 18 07:29:47.637 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.637 INFO [stderr] 
Dec 18 07:29:47.637 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.637 INFO [stderr]   --> src/main.rs:54:21
Dec 18 07:29:47.637 INFO [stderr]    |
Dec 18 07:29:47.638 INFO [stderr] 54 |                     tx2.send(());
Dec 18 07:29:47.638 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 18 07:29:47.638 INFO [stderr]    |
Dec 18 07:29:47.638 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.638 INFO [stderr] 
Dec 18 07:29:47.638 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.639 INFO [stderr]   --> src/main.rs:55:21
Dec 18 07:29:47.639 INFO [stderr]    |
Dec 18 07:29:47.639 INFO [stderr] 55 |                     outgoing2.shutdown(Shutdown::Read);
Dec 18 07:29:47.639 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:29:47.639 INFO [stderr]    |
Dec 18 07:29:47.639 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.639 INFO [stderr] 
Dec 18 07:29:47.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 07:29:47.640 INFO [stderr]   --> src/main.rs:56:21
Dec 18 07:29:47.640 INFO [stderr]    |
Dec 18 07:29:47.640 INFO [stderr] 56 |                     incoming2.shutdown(Shutdown::Write);
Dec 18 07:29:47.640 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:29:47.640 INFO [stderr]    |
Dec 18 07:29:47.641 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 07:29:47.641 INFO [stderr] 
Dec 18 07:29:47.693 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 18 07:29:48.696 INFO running `"docker" "inspect" "aacd87d254d04bfa06c5e780f62661977819521ca4481231ec6ae200d832d498"`
Dec 18 07:29:49.104 INFO running `"docker" "rm" "-f" "aacd87d254d04bfa06c5e780f62661977819521ca4481231ec6ae200d832d498"`
Dec 18 07:29:49.436 INFO [stdout] aacd87d254d04bfa06c5e780f62661977819521ca4481231ec6ae200d832d498