Dec 05 10:32:31.266 INFO testing raphlinus/ghilbert against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 10:32:31.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 10:32:31.672 INFO [stdout] df8bc836651572d1cdbc6d3f862a1c9bf22872d080712cce6a64d752f5094990
Dec 05 10:32:31.674 INFO running `"docker" "start" "-a" "df8bc836651572d1cdbc6d3f862a1c9bf22872d080712cce6a64d752f5094990"`
Dec 05 10:32:32.628 INFO [stderr] usermod: no changes
Dec 05 10:32:32.676 INFO [stderr]    Compiling union-find v0.3.1
Dec 05 10:32:32.680 INFO [stderr]    Compiling serde_json v1.0.2
Dec 05 10:32:36.371 INFO [stderr]    Compiling ghilbert v0.1.0 (/source)
Dec 05 10:32:36.704 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:32:36.704 INFO [stderr]    --> src/unify.rs:471:9
Dec 05 10:32:36.704 INFO [stderr]     |
Dec 05 10:32:36.704 INFO [stderr] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
Dec 05 10:32:36.704 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:36.704 INFO [stderr]     |
Dec 05 10:32:36.704 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 10:32:36.704 INFO [stderr] 
Dec 05 10:32:37.196 INFO [stderr] warning: unused variable: `writer`
Dec 05 10:32:37.196 INFO [stderr]    --> src/htmlout.rs:128:39
Dec 05 10:32:37.196 INFO [stderr]     |
Dec 05 10:32:37.196 INFO [stderr] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
Dec 05 10:32:37.196 INFO [stderr]     |                                       ^^^^^^ help: consider using `_writer` instead
Dec 05 10:32:37.196 INFO [stderr]     |
Dec 05 10:32:37.196 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:32:37.196 INFO [stderr] 
Dec 05 10:32:37.196 INFO [stderr] warning: unused variable: `line`
Dec 05 10:32:37.196 INFO [stderr]    --> src/htmlout.rs:371:30
Dec 05 10:32:37.196 INFO [stderr]     |
Dec 05 10:32:37.196 INFO [stderr] 371 |     fn start_line(&mut self, line: &ParseNode) {
Dec 05 10:32:37.196 INFO [stderr]     |                              ^^^^ help: consider using `_line` instead
Dec 05 10:32:37.196 INFO [stderr] 
Dec 05 10:32:37.251 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:32:37.251 INFO [stderr]    --> src/lexer.rs:132:13
Dec 05 10:32:37.251 INFO [stderr]     |
Dec 05 10:32:37.251 INFO [stderr] 132 |         let mut node = self.root.traverse(s.chars());
Dec 05 10:32:37.251 INFO [stderr]     |             ----^^^^
Dec 05 10:32:37.251 INFO [stderr]     |             |
Dec 05 10:32:37.251 INFO [stderr]     |             help: remove this `mut`
Dec 05 10:32:37.251 INFO [stderr]     |
Dec 05 10:32:37.251 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 10:32:37.251 INFO [stderr] 
Dec 05 10:32:37.427 INFO [stderr] warning: method is never used: `cur_info`
Dec 05 10:32:37.427 INFO [stderr]    --> src/htmlout.rs:307:5
Dec 05 10:32:37.427 INFO [stderr]     |
Dec 05 10:32:37.427 INFO [stderr] 307 |     fn cur_info(&self) -> &ThmInfo {
Dec 05 10:32:37.427 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:37.427 INFO [stderr]     |
Dec 05 10:32:37.427 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 10:32:37.427 INFO [stderr] 
Dec 05 10:32:37.427 INFO [stderr] warning: method is never used: `get_end`
Dec 05 10:32:37.427 INFO [stderr]   --> src/parser.rs:44:5
Dec 05 10:32:37.427 INFO [stderr]    |
Dec 05 10:32:37.427 INFO [stderr] 44 |     pub fn get_end(&self) -> usize {
Dec 05 10:32:37.427 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:37.427 INFO [stderr] 
Dec 05 10:32:37.428 INFO [stderr] warning: field is never used: `session`
Dec 05 10:32:37.428 INFO [stderr]    --> src/session.rs:566:5
Dec 05 10:32:37.428 INFO [stderr]     |
Dec 05 10:32:37.428 INFO [stderr] 566 |     session: &'b Session<'a>,
Dec 05 10:32:37.428 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:37.428 INFO [stderr] 
Dec 05 10:32:42.149 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.49s
Dec 05 10:32:42.155 INFO [stderr] su: No module specific data is present
Dec 05 10:32:42.914 INFO running `"docker" "inspect" "df8bc836651572d1cdbc6d3f862a1c9bf22872d080712cce6a64d752f5094990"`
Dec 05 10:32:43.174 INFO running `"docker" "rm" "-f" "df8bc836651572d1cdbc6d3f862a1c9bf22872d080712cce6a64d752f5094990"`
Dec 05 10:32:43.492 INFO [stdout] df8bc836651572d1cdbc6d3f862a1c9bf22872d080712cce6a64d752f5094990
Dec 05 10:32:43.500 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 10:32:44.048 INFO [stdout] 310d7f0aeba55520712b642dbfa47fbeec515c97a1d97cb11697b22e87ca3880
Dec 05 10:32:44.050 INFO running `"docker" "start" "-a" "310d7f0aeba55520712b642dbfa47fbeec515c97a1d97cb11697b22e87ca3880"`
Dec 05 10:32:45.657 INFO [stderr] usermod: no changes
Dec 05 10:32:45.744 INFO [stderr]    Compiling ghilbert v0.1.0 (/source)
Dec 05 10:32:46.148 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:32:46.148 INFO [stderr]    --> src/unify.rs:471:9
Dec 05 10:32:46.148 INFO [stderr]     |
Dec 05 10:32:46.148 INFO [stderr] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
Dec 05 10:32:46.148 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:46.148 INFO [stderr]     |
Dec 05 10:32:46.148 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 10:32:46.148 INFO [stderr] 
Dec 05 10:32:46.657 INFO [stderr] warning: unused variable: `writer`
Dec 05 10:32:46.657 INFO [stderr]    --> src/htmlout.rs:128:39
Dec 05 10:32:46.658 INFO [stderr]     |
Dec 05 10:32:46.658 INFO [stderr] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
Dec 05 10:32:46.658 INFO [stderr]     |                                       ^^^^^^ help: consider using `_writer` instead
Dec 05 10:32:46.658 INFO [stderr]     |
Dec 05 10:32:46.660 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:32:46.661 INFO [stderr] 
Dec 05 10:32:46.661 INFO [stderr] warning: unused variable: `line`
Dec 05 10:32:46.661 INFO [stderr]    --> src/htmlout.rs:371:30
Dec 05 10:32:46.661 INFO [stderr]     |
Dec 05 10:32:46.661 INFO [stderr] 371 |     fn start_line(&mut self, line: &ParseNode) {
Dec 05 10:32:46.661 INFO [stderr]     |                              ^^^^ help: consider using `_line` instead
Dec 05 10:32:46.661 INFO [stderr] 
Dec 05 10:32:46.720 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:32:46.720 INFO [stderr]    --> src/lexer.rs:132:13
Dec 05 10:32:46.720 INFO [stderr]     |
Dec 05 10:32:46.720 INFO [stderr] 132 |         let mut node = self.root.traverse(s.chars());
Dec 05 10:32:46.720 INFO [stderr]     |             ----^^^^
Dec 05 10:32:46.720 INFO [stderr]     |             |
Dec 05 10:32:46.720 INFO [stderr]     |             help: remove this `mut`
Dec 05 10:32:46.720 INFO [stderr]     |
Dec 05 10:32:46.720 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 10:32:46.720 INFO [stderr] 
Dec 05 10:32:46.896 INFO [stderr] warning: method is never used: `cur_info`
Dec 05 10:32:46.896 INFO [stderr]    --> src/htmlout.rs:307:5
Dec 05 10:32:46.896 INFO [stderr]     |
Dec 05 10:32:46.896 INFO [stderr] 307 |     fn cur_info(&self) -> &ThmInfo {
Dec 05 10:32:46.896 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:46.896 INFO [stderr]     |
Dec 05 10:32:46.896 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 10:32:46.896 INFO [stderr] 
Dec 05 10:32:46.896 INFO [stderr] warning: method is never used: `get_end`
Dec 05 10:32:46.896 INFO [stderr]   --> src/parser.rs:44:5
Dec 05 10:32:46.896 INFO [stderr]    |
Dec 05 10:32:46.896 INFO [stderr] 44 |     pub fn get_end(&self) -> usize {
Dec 05 10:32:46.896 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:46.896 INFO [stderr] 
Dec 05 10:32:46.904 INFO [stderr] warning: field is never used: `session`
Dec 05 10:32:46.904 INFO [stderr]    --> src/session.rs:566:5
Dec 05 10:32:46.904 INFO [stderr]     |
Dec 05 10:32:46.904 INFO [stderr] 566 |     session: &'b Session<'a>,
Dec 05 10:32:46.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:46.904 INFO [stderr] 
Dec 05 10:32:47.316 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Dec 05 10:32:47.318 INFO [stderr] su: No module specific data is present
Dec 05 10:32:47.854 INFO running `"docker" "inspect" "310d7f0aeba55520712b642dbfa47fbeec515c97a1d97cb11697b22e87ca3880"`
Dec 05 10:32:48.118 INFO running `"docker" "rm" "-f" "310d7f0aeba55520712b642dbfa47fbeec515c97a1d97cb11697b22e87ca3880"`
Dec 05 10:32:48.360 INFO [stdout] 310d7f0aeba55520712b642dbfa47fbeec515c97a1d97cb11697b22e87ca3880
Dec 05 10:32:48.362 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 10:32:48.836 INFO [stdout] 5166ef5d385f745c5bb919de281039f0c80cbd521072316f19701ede215a238a
Dec 05 10:32:48.842 INFO running `"docker" "start" "-a" "5166ef5d385f745c5bb919de281039f0c80cbd521072316f19701ede215a238a"`
Dec 05 10:32:49.969 INFO [stderr] usermod: no changes
Dec 05 10:32:50.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 10:32:50.028 INFO [stderr]      Running /target/debug/deps/ghilbert-8846f7c6ff9e4a24
Dec 05 10:32:50.032 INFO [stdout] 
Dec 05 10:32:50.032 INFO [stdout] running 0 tests
Dec 05 10:32:50.032 INFO [stdout] 
Dec 05 10:32:50.032 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:32:50.032 INFO [stdout] 
Dec 05 10:32:50.034 INFO [stderr] su: No module specific data is present
Dec 05 10:32:50.748 INFO running `"docker" "inspect" "5166ef5d385f745c5bb919de281039f0c80cbd521072316f19701ede215a238a"`
Dec 05 10:32:50.976 INFO running `"docker" "rm" "-f" "5166ef5d385f745c5bb919de281039f0c80cbd521072316f19701ede215a238a"`
Dec 05 10:32:51.242 INFO [stdout] 5166ef5d385f745c5bb919de281039f0c80cbd521072316f19701ede215a238a