Nov 30 13:35:38.860 INFO checking unifont-0.1.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 13:35:38.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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"`
Nov 30 13:35:39.114 INFO [stdout] 889c4c4d457f7a2c82caef12582397f2e2192c61a90febc3acf970e77eecb85e
Nov 30 13:35:39.116 INFO running `"docker" "start" "-a" "889c4c4d457f7a2c82caef12582397f2e2192c61a90febc3acf970e77eecb85e"`
Nov 30 13:35:40.128 INFO [stderr] usermod: no changes
Nov 30 13:35:40.192 INFO [stderr]    Compiling unifont v0.1.0 (/source)
Nov 30 13:35:40.736 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:35:40.736 INFO [stderr]   --> build.rs:42:5
Nov 30 13:35:40.736 INFO [stderr]    |
Nov 30 13:35:40.736 INFO [stderr] 42 |     writeln!(output_file, "static CODE_POINT_RANGES: [(usize, usize); {}] = [", ranges.len());
Nov 30 13:35:40.737 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 13:35:40.737 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:35:40.737 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)
Nov 30 13:35:40.737 INFO [stderr] 
Nov 30 13:35:40.737 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:35:40.737 INFO [stderr]   --> build.rs:44:9
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr] 44 |         writeln!(output_file, "    ({}, {}),", start, end);
Nov 30 13:35:40.737 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:35:40.737 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)
Nov 30 13:35:40.737 INFO [stderr] 
Nov 30 13:35:40.737 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:35:40.737 INFO [stderr]   --> build.rs:46:5
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr] 46 |     writeln!(output_file, "];");
Nov 30 13:35:40.737 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:35:40.737 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)
Nov 30 13:35:40.737 INFO [stderr] 
Nov 30 13:35:40.737 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:35:40.737 INFO [stderr]   --> build.rs:48:5
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr] 48 |     writeln!(output_file, "static GLYPH_TABLE: [Glyph; {}] = [", glyph_map.len());
Nov 30 13:35:40.737 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:35:40.737 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)
Nov 30 13:35:40.737 INFO [stderr] 
Nov 30 13:35:40.737 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:35:40.737 INFO [stderr]   --> build.rs:60:17
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr] 60 |                 writeln!(output_file, "    Glyph::HalfWidth([{}]),", u8s.join(", "));
Nov 30 13:35:40.737 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:35:40.737 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)
Nov 30 13:35:40.737 INFO [stderr] 
Nov 30 13:35:40.737 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:35:40.737 INFO [stderr]   --> build.rs:70:17
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr] 70 |                 writeln!(output_file, "    Glyph::FullWidth([{}]),", u16s.join(", "));
Nov 30 13:35:40.737 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:35:40.737 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)
Nov 30 13:35:40.737 INFO [stderr] 
Nov 30 13:35:40.737 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:35:40.737 INFO [stderr]   --> build.rs:73:17
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr] 73 |                 writeln!(output_file, "ERROR: invalid glyph data: {}", data);
Nov 30 13:35:40.737 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:35:40.737 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)
Nov 30 13:35:40.737 INFO [stderr] 
Nov 30 13:35:40.737 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 13:35:40.737 INFO [stderr]   --> build.rs:77:5
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr] 77 |     writeln!(output_file, "];");
Nov 30 13:35:40.737 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:35:40.737 INFO [stderr]    |
Nov 30 13:35:40.737 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 13:35:40.737 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)
Nov 30 13:35:40.737 INFO [stderr] 
Nov 30 13:35:56.791 INFO [stderr] error: Could not compile `unifont`.
Nov 30 13:35:56.791 INFO [stderr] 
Nov 30 13:35:56.791 INFO [stderr] Caused by:
Nov 30 13:35:56.791 INFO [stderr]   process didn't exit successfully: `rustc --crate-name unifont src/lib.rs --color never --crate-type lib --emit=dep-info,metadata -C debuginfo=2 -C metadata=73e55fc95b592351 -C extra-filename=-73e55fc95b592351 --out-dir /target/debug/deps -L dependency=/target/debug/deps --cap-lints=forbid` (signal: 9, SIGKILL: kill)
Nov 30 13:35:56.791 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 30 13:36:02.164 INFO [stderr] warning: function is never used: `vec_of_strings`
Nov 30 13:36:02.164 INFO [stderr]   --> src/testutil.rs:62:1
Nov 30 13:36:02.164 INFO [stderr]    |
Nov 30 13:36:02.164 INFO [stderr] 62 | fn vec_of_strings(s: [&str; 16]) -> Vec<String> {
Nov 30 13:36:02.164 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 13:36:02.164 INFO [stderr]    |
Nov 30 13:36:02.164 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 13:36:02.164 INFO [stderr] 
Nov 30 13:36:04.550 INFO [stderr] error: build failed
Nov 30 13:36:04.552 INFO [stderr] su: No module specific data is present
Nov 30 13:36:05.046 INFO running `"docker" "inspect" "889c4c4d457f7a2c82caef12582397f2e2192c61a90febc3acf970e77eecb85e"`
Nov 30 13:36:05.212 INFO running `"docker" "rm" "-f" "889c4c4d457f7a2c82caef12582397f2e2192c61a90febc3acf970e77eecb85e"`
Nov 30 13:36:05.412 INFO [stdout] 889c4c4d457f7a2c82caef12582397f2e2192c61a90febc3acf970e77eecb85e