Dec 15 13:18:57.181 INFO testing gll-0.0.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 13:18:57.181 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 13:18:57.515 INFO [stdout] b1f59d63e9031e200481a7c2ec57722a98d272c05f5b26e4e64c647e46964e02
Dec 15 13:18:57.521 INFO running `"docker" "start" "-a" "b1f59d63e9031e200481a7c2ec57722a98d272c05f5b26e4e64c647e46964e02"`
Dec 15 13:18:58.634 INFO [stderr] usermod: no changes
Dec 15 13:18:58.729 INFO [stderr]    Compiling indexing v0.3.2
Dec 15 13:19:00.443 INFO [stderr]    Compiling gll v0.0.2 (/source)
Dec 15 13:19:02.763 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 13:19:02.763 INFO [stderr]     --> src/generate/rust.rs:1477:21
Dec 15 13:19:02.764 INFO [stderr]      |
Dec 15 13:19:02.764 INFO [stderr] 1477 | /                     write!(
Dec 15 13:19:02.764 INFO [stderr] 1478 | |                         s,
Dec 15 13:19:02.764 INFO [stderr] 1479 | |                         "{} _{}: {} => {},",
Dec 15 13:19:02.765 INFO [stderr] 1480 | |                         i,
Dec 15 13:19:02.765 INFO [stderr] ...    |
Dec 15 13:19:02.765 INFO [stderr] 1483 | |                         rule.generate_traverse_shape(true, parse_nodes)
Dec 15 13:19:02.765 INFO [stderr] 1484 | |                     );
Dec 15 13:19:02.765 INFO [stderr]      | |______________________^
Dec 15 13:19:02.765 INFO [stderr]      |
Dec 15 13:19:02.765 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 15 13:19:02.765 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 13:19:02.765 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 15 13:19:02.765 INFO [stderr] 
Dec 15 13:19:02.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 13:19:02.765 INFO [stderr]     --> src/generate/rust.rs:1486:17
Dec 15 13:19:02.765 INFO [stderr]      |
Dec 15 13:19:02.765 INFO [stderr] 1486 |                 write!(s, " }}");
Dec 15 13:19:02.765 INFO [stderr]      |                 ^^^^^^^^^^^^^^^^^
Dec 15 13:19:02.765 INFO [stderr]      |
Dec 15 13:19:02.765 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 13:19:02.765 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 15 13:19:02.765 INFO [stderr] 
Dec 15 13:19:13.327 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 13:19:13.327 INFO [stderr]     --> src/generate/rust.rs:1477:21
Dec 15 13:19:13.327 INFO [stderr]      |
Dec 15 13:19:13.327 INFO [stderr] 1477 | /                     write!(
Dec 15 13:19:13.327 INFO [stderr] 1478 | |                         s,
Dec 15 13:19:13.327 INFO [stderr] 1479 | |                         "{} _{}: {} => {},",
Dec 15 13:19:13.327 INFO [stderr] 1480 | |                         i,
Dec 15 13:19:13.327 INFO [stderr] ...    |
Dec 15 13:19:13.327 INFO [stderr] 1483 | |                         rule.generate_traverse_shape(true, parse_nodes)
Dec 15 13:19:13.327 INFO [stderr] 1484 | |                     );
Dec 15 13:19:13.327 INFO [stderr]      | |______________________^
Dec 15 13:19:13.327 INFO [stderr]      |
Dec 15 13:19:13.327 INFO [stderr]      = note: #[warn(unused_must_use)] on by default
Dec 15 13:19:13.327 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 13:19:13.327 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 15 13:19:13.327 INFO [stderr] 
Dec 15 13:19:13.327 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 13:19:13.327 INFO [stderr]     --> src/generate/rust.rs:1486:17
Dec 15 13:19:13.327 INFO [stderr]      |
Dec 15 13:19:13.327 INFO [stderr] 1486 |                 write!(s, " }}");
Dec 15 13:19:13.327 INFO [stderr]      |                 ^^^^^^^^^^^^^^^^^
Dec 15 13:19:13.327 INFO [stderr]      |
Dec 15 13:19:13.327 INFO [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 13:19:13.327 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 15 13:19:13.327 INFO [stderr] 
Dec 15 13:19:16.183 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.52s
Dec 15 13:19:16.190 INFO [stderr] su: No module specific data is present
Dec 15 13:19:17.107 INFO running `"docker" "inspect" "b1f59d63e9031e200481a7c2ec57722a98d272c05f5b26e4e64c647e46964e02"`
Dec 15 13:19:17.421 INFO running `"docker" "rm" "-f" "b1f59d63e9031e200481a7c2ec57722a98d272c05f5b26e4e64c647e46964e02"`
Dec 15 13:19:17.739 INFO [stdout] b1f59d63e9031e200481a7c2ec57722a98d272c05f5b26e4e64c647e46964e02
Dec 15 13:19:17.747 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 13:19:18.228 INFO [stdout] 77fe170d394d190af2d4526c09ca06f5b754ca8f370f4748c2cba040d2cf5f1c
Dec 15 13:19:18.235 INFO running `"docker" "start" "-a" "77fe170d394d190af2d4526c09ca06f5b754ca8f370f4748c2cba040d2cf5f1c"`
Dec 15 13:19:19.411 INFO [stderr] usermod: no changes
Dec 15 13:19:19.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 15 13:19:19.507 INFO [stderr] su: No module specific data is present
Dec 15 13:19:20.260 INFO running `"docker" "inspect" "77fe170d394d190af2d4526c09ca06f5b754ca8f370f4748c2cba040d2cf5f1c"`
Dec 15 13:19:20.458 INFO running `"docker" "rm" "-f" "77fe170d394d190af2d4526c09ca06f5b754ca8f370f4748c2cba040d2cf5f1c"`
Dec 15 13:19:20.582 INFO [stdout] 77fe170d394d190af2d4526c09ca06f5b754ca8f370f4748c2cba040d2cf5f1c
Dec 15 13:19:20.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 13:19:20.880 INFO [stdout] ebe37c33874624d1619a79b5e877bfe92d2422c52e6f018f978462747e02f294
Dec 15 13:19:20.885 INFO running `"docker" "start" "-a" "ebe37c33874624d1619a79b5e877bfe92d2422c52e6f018f978462747e02f294"`
Dec 15 13:19:21.623 INFO [stderr] usermod: no changes
Dec 15 13:19:21.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 13:19:21.683 INFO [stderr] su: No module specific data is present
Dec 15 13:19:22.254 INFO running `"docker" "inspect" "ebe37c33874624d1619a79b5e877bfe92d2422c52e6f018f978462747e02f294"`
Dec 15 13:19:22.563 INFO running `"docker" "rm" "-f" "ebe37c33874624d1619a79b5e877bfe92d2422c52e6f018f978462747e02f294"`
Dec 15 13:19:22.875 INFO [stdout] ebe37c33874624d1619a79b5e877bfe92d2422c52e6f018f978462747e02f294