Dec 18 16:02:50.909 INFO checking gll-0.0.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:02:50.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/gll/0.0.2:/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 16:02:51.312 INFO [stdout] 5f28f392212689c1db9b8a6fdc44c4a1049787d21c524205ae86e32d1f40aaac
Dec 18 16:02:51.320 INFO running `"docker" "start" "-a" "5f28f392212689c1db9b8a6fdc44c4a1049787d21c524205ae86e32d1f40aaac"`
Dec 18 16:02:52.568 INFO [stderr]    Compiling indexing v0.3.2
Dec 18 16:02:53.768 INFO [stderr]    Compiling gll v0.0.2 (/opt/crater/workdir)
Dec 18 16:02:55.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:02:55.751 INFO [stderr]     --> src/generate/rust.rs:1477:21
Dec 18 16:02:55.751 INFO [stderr]      |
Dec 18 16:02:55.751 INFO [stderr] 1477 | /                     write!(
Dec 18 16:02:55.751 INFO [stderr] 1478 | |                         s,
Dec 18 16:02:55.751 INFO [stderr] 1479 | |                         "{} _{}: {} => {},",
Dec 18 16:02:55.751 INFO [stderr] 1480 | |                         i,
Dec 18 16:02:55.751 INFO [stderr] ...    |
Dec 18 16:02:55.751 INFO [stderr] 1483 | |                         rule.generate_traverse_shape(true, parse_nodes)
Dec 18 16:02:55.751 INFO [stderr] 1484 | |                     );
Dec 18 16:02:55.751 INFO [stderr]      | |______________________^
Dec 18 16:02:55.751 INFO [stderr]      |
Dec 18 16:02:55.751 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 18 16:02:55.752 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:02:55.752 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 16:02:55.752 INFO [stderr] 
Dec 18 16:02:55.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:02:55.752 INFO [stderr]     --> src/generate/rust.rs:1486:17
Dec 18 16:02:55.752 INFO [stderr]      |
Dec 18 16:02:55.752 INFO [stderr] 1486 |                 write!(s, " }}");
Dec 18 16:02:55.752 INFO [stderr]      |                 ^^^^^^^^^^^^^^^^^
Dec 18 16:02:55.752 INFO [stderr]      |
Dec 18 16:02:55.752 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:02:55.752 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 16:02:55.752 INFO [stderr] 
Dec 18 16:03:11.370 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:03:11.370 INFO [stderr]     --> src/generate/rust.rs:1477:21
Dec 18 16:03:11.371 INFO [stderr]      |
Dec 18 16:03:11.371 INFO [stderr] 1477 | /                     write!(
Dec 18 16:03:11.371 INFO [stderr] 1478 | |                         s,
Dec 18 16:03:11.372 INFO [stderr] 1479 | |                         "{} _{}: {} => {},",
Dec 18 16:03:11.372 INFO [stderr] 1480 | |                         i,
Dec 18 16:03:11.372 INFO [stderr] ...    |
Dec 18 16:03:11.373 INFO [stderr] 1483 | |                         rule.generate_traverse_shape(true, parse_nodes)
Dec 18 16:03:11.373 INFO [stderr] 1484 | |                     );
Dec 18 16:03:11.373 INFO [stderr]      | |______________________^
Dec 18 16:03:11.374 INFO [stderr]      |
Dec 18 16:03:11.374 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 18 16:03:11.374 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:03:11.375 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 16:03:11.375 INFO [stderr] 
Dec 18 16:03:11.375 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:03:11.376 INFO [stderr]     --> src/generate/rust.rs:1486:17
Dec 18 16:03:11.376 INFO [stderr]      |
Dec 18 16:03:11.376 INFO [stderr] 1486 |                 write!(s, " }}");
Dec 18 16:03:11.377 INFO [stderr]      |                 ^^^^^^^^^^^^^^^^^
Dec 18 16:03:11.377 INFO [stderr]      |
Dec 18 16:03:11.377 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:03:11.378 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 16:03:11.378 INFO [stderr] 
Dec 18 16:03:11.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:03:11.612 INFO [stderr]     --> src/generate/rust.rs:1477:21
Dec 18 16:03:11.613 INFO [stderr]      |
Dec 18 16:03:11.613 INFO [stderr] 1477 | /                     write!(
Dec 18 16:03:11.613 INFO [stderr] 1478 | |                         s,
Dec 18 16:03:11.614 INFO [stderr] 1479 | |                         "{} _{}: {} => {},",
Dec 18 16:03:11.614 INFO [stderr] 1480 | |                         i,
Dec 18 16:03:11.614 INFO [stderr] ...    |
Dec 18 16:03:11.615 INFO [stderr] 1483 | |                         rule.generate_traverse_shape(true, parse_nodes)
Dec 18 16:03:11.615 INFO [stderr] 1484 | |                     );
Dec 18 16:03:11.615 INFO [stderr]      | |______________________^
Dec 18 16:03:11.615 INFO [stderr]      |
Dec 18 16:03:11.616 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 18 16:03:11.616 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:03:11.616 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 16:03:11.617 INFO [stderr] 
Dec 18 16:03:11.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 16:03:11.617 INFO [stderr]     --> src/generate/rust.rs:1486:17
Dec 18 16:03:11.617 INFO [stderr]      |
Dec 18 16:03:11.618 INFO [stderr] 1486 |                 write!(s, " }}");
Dec 18 16:03:11.618 INFO [stderr]      |                 ^^^^^^^^^^^^^^^^^
Dec 18 16:03:11.618 INFO [stderr]      |
Dec 18 16:03:11.619 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 16:03:11.619 INFO [stderr]      = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 16:03:11.619 INFO [stderr] 
Dec 18 16:03:11.953 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.41s
Dec 18 16:03:12.718 INFO running `"docker" "inspect" "5f28f392212689c1db9b8a6fdc44c4a1049787d21c524205ae86e32d1f40aaac"`
Dec 18 16:03:12.894 INFO running `"docker" "rm" "-f" "5f28f392212689c1db9b8a6fdc44c4a1049787d21c524205ae86e32d1f40aaac"`
Dec 18 16:03:13.095 INFO [stdout] 5f28f392212689c1db9b8a6fdc44c4a1049787d21c524205ae86e32d1f40aaac