Dec 05 10:32:34.337 INFO testing raphlinus/ghilbert against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 10:32:34.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 10:32:34.632 INFO [stdout] 8507940c801d18b87e633b84c75b64689a9f765e71bca1933255074bf7310da7
Dec 05 10:32:34.634 INFO running `"docker" "start" "-a" "8507940c801d18b87e633b84c75b64689a9f765e71bca1933255074bf7310da7"`
Dec 05 10:32:35.689 INFO [stderr] usermod: no changes
Dec 05 10:32:35.768 INFO [stderr]    Compiling itoa v0.3.3
Dec 05 10:32:35.768 INFO [stderr]    Compiling union-find v0.3.1
Dec 05 10:32:36.438 INFO [stderr]    Compiling serde_json v1.0.2
Dec 05 10:32:40.192 INFO [stderr]    Compiling ghilbert v0.1.0 (/source)
Dec 05 10:32:40.544 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:32:40.544 INFO [stderr]    --> src/unify.rs:471:9
Dec 05 10:32:40.544 INFO [stderr]     |
Dec 05 10:32:40.544 INFO [stderr] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
Dec 05 10:32:40.544 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:40.544 INFO [stderr]     |
Dec 05 10:32:40.544 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 10:32:40.544 INFO [stderr] 
Dec 05 10:32:41.043 INFO [stderr] warning: unused variable: `writer`
Dec 05 10:32:41.043 INFO [stderr]    --> src/htmlout.rs:128:39
Dec 05 10:32:41.043 INFO [stderr]     |
Dec 05 10:32:41.043 INFO [stderr] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
Dec 05 10:32:41.043 INFO [stderr]     |                                       ^^^^^^ help: consider using `_writer` instead
Dec 05 10:32:41.043 INFO [stderr]     |
Dec 05 10:32:41.043 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:32:41.043 INFO [stderr] 
Dec 05 10:32:41.048 INFO [stderr] warning: unused variable: `line`
Dec 05 10:32:41.048 INFO [stderr]    --> src/htmlout.rs:371:30
Dec 05 10:32:41.048 INFO [stderr]     |
Dec 05 10:32:41.048 INFO [stderr] 371 |     fn start_line(&mut self, line: &ParseNode) {
Dec 05 10:32:41.048 INFO [stderr]     |                              ^^^^ help: consider using `_line` instead
Dec 05 10:32:41.048 INFO [stderr] 
Dec 05 10:32:41.108 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:32:41.108 INFO [stderr]    --> src/lexer.rs:132:13
Dec 05 10:32:41.108 INFO [stderr]     |
Dec 05 10:32:41.108 INFO [stderr] 132 |         let mut node = self.root.traverse(s.chars());
Dec 05 10:32:41.108 INFO [stderr]     |             ----^^^^
Dec 05 10:32:41.108 INFO [stderr]     |             |
Dec 05 10:32:41.108 INFO [stderr]     |             help: remove this `mut`
Dec 05 10:32:41.108 INFO [stderr]     |
Dec 05 10:32:41.108 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 10:32:41.108 INFO [stderr] 
Dec 05 10:32:41.284 INFO [stderr] warning: method is never used: `cur_info`
Dec 05 10:32:41.284 INFO [stderr]    --> src/htmlout.rs:307:5
Dec 05 10:32:41.284 INFO [stderr]     |
Dec 05 10:32:41.284 INFO [stderr] 307 |     fn cur_info(&self) -> &ThmInfo {
Dec 05 10:32:41.284 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:41.284 INFO [stderr]     |
Dec 05 10:32:41.284 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 10:32:41.284 INFO [stderr] 
Dec 05 10:32:41.284 INFO [stderr] warning: method is never used: `get_end`
Dec 05 10:32:41.284 INFO [stderr]   --> src/parser.rs:44:5
Dec 05 10:32:41.284 INFO [stderr]    |
Dec 05 10:32:41.284 INFO [stderr] 44 |     pub fn get_end(&self) -> usize {
Dec 05 10:32:41.284 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:41.284 INFO [stderr] 
Dec 05 10:32:41.284 INFO [stderr] warning: field is never used: `session`
Dec 05 10:32:41.284 INFO [stderr]    --> src/session.rs:566:5
Dec 05 10:32:41.284 INFO [stderr]     |
Dec 05 10:32:41.284 INFO [stderr] 566 |     session: &'b Session<'a>,
Dec 05 10:32:41.284 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:41.284 INFO [stderr] 
Dec 05 10:32:45.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.24s
Dec 05 10:32:45.972 INFO [stderr] su: No module specific data is present
Dec 05 10:32:46.908 INFO running `"docker" "inspect" "8507940c801d18b87e633b84c75b64689a9f765e71bca1933255074bf7310da7"`
Dec 05 10:32:47.210 INFO running `"docker" "rm" "-f" "8507940c801d18b87e633b84c75b64689a9f765e71bca1933255074bf7310da7"`
Dec 05 10:32:47.486 INFO [stdout] 8507940c801d18b87e633b84c75b64689a9f765e71bca1933255074bf7310da7
Dec 05 10:32:47.496 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 10:32:47.867 INFO [stdout] 0cf3d2caed8d1f51958312dad54f7ab213a13a9e154b64df01297893530095a5
Dec 05 10:32:47.876 INFO running `"docker" "start" "-a" "0cf3d2caed8d1f51958312dad54f7ab213a13a9e154b64df01297893530095a5"`
Dec 05 10:32:49.076 INFO [stderr] usermod: no changes
Dec 05 10:32:49.148 INFO [stderr]    Compiling ghilbert v0.1.0 (/source)
Dec 05 10:32:49.532 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 10:32:49.532 INFO [stderr]    --> src/unify.rs:471:9
Dec 05 10:32:49.532 INFO [stderr]     |
Dec 05 10:32:49.532 INFO [stderr] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
Dec 05 10:32:49.532 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:49.532 INFO [stderr]     |
Dec 05 10:32:49.532 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 05 10:32:49.532 INFO [stderr] 
Dec 05 10:32:50.092 INFO [stderr] warning: unused variable: `writer`
Dec 05 10:32:50.092 INFO [stderr]    --> src/htmlout.rs:128:39
Dec 05 10:32:50.092 INFO [stderr]     |
Dec 05 10:32:50.092 INFO [stderr] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
Dec 05 10:32:50.092 INFO [stderr]     |                                       ^^^^^^ help: consider using `_writer` instead
Dec 05 10:32:50.092 INFO [stderr]     |
Dec 05 10:32:50.092 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 10:32:50.092 INFO [stderr] 
Dec 05 10:32:50.092 INFO [stderr] warning: unused variable: `line`
Dec 05 10:32:50.092 INFO [stderr]    --> src/htmlout.rs:371:30
Dec 05 10:32:50.092 INFO [stderr]     |
Dec 05 10:32:50.092 INFO [stderr] 371 |     fn start_line(&mut self, line: &ParseNode) {
Dec 05 10:32:50.092 INFO [stderr]     |                              ^^^^ help: consider using `_line` instead
Dec 05 10:32:50.093 INFO [stderr] 
Dec 05 10:32:50.156 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:32:50.156 INFO [stderr]    --> src/lexer.rs:132:13
Dec 05 10:32:50.156 INFO [stderr]     |
Dec 05 10:32:50.156 INFO [stderr] 132 |         let mut node = self.root.traverse(s.chars());
Dec 05 10:32:50.156 INFO [stderr]     |             ----^^^^
Dec 05 10:32:50.156 INFO [stderr]     |             |
Dec 05 10:32:50.156 INFO [stderr]     |             help: remove this `mut`
Dec 05 10:32:50.156 INFO [stderr]     |
Dec 05 10:32:50.172 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 10:32:50.172 INFO [stderr] 
Dec 05 10:32:50.334 INFO [stderr] warning: method is never used: `cur_info`
Dec 05 10:32:50.334 INFO [stderr]    --> src/htmlout.rs:307:5
Dec 05 10:32:50.334 INFO [stderr]     |
Dec 05 10:32:50.334 INFO [stderr] 307 |     fn cur_info(&self) -> &ThmInfo {
Dec 05 10:32:50.334 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:50.334 INFO [stderr]     |
Dec 05 10:32:50.334 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 10:32:50.334 INFO [stderr] 
Dec 05 10:32:50.334 INFO [stderr] warning: method is never used: `get_end`
Dec 05 10:32:50.334 INFO [stderr]   --> src/parser.rs:44:5
Dec 05 10:32:50.334 INFO [stderr]    |
Dec 05 10:32:50.334 INFO [stderr] 44 |     pub fn get_end(&self) -> usize {
Dec 05 10:32:50.334 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:50.334 INFO [stderr] 
Dec 05 10:32:50.334 INFO [stderr] warning: field is never used: `session`
Dec 05 10:32:50.334 INFO [stderr]    --> src/session.rs:566:5
Dec 05 10:32:50.334 INFO [stderr]     |
Dec 05 10:32:50.334 INFO [stderr] 566 |     session: &'b Session<'a>,
Dec 05 10:32:50.334 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:32:50.334 INFO [stderr] 
Dec 05 10:32:50.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 05 10:32:50.584 INFO [stderr] su: No module specific data is present
Dec 05 10:32:51.198 INFO running `"docker" "inspect" "0cf3d2caed8d1f51958312dad54f7ab213a13a9e154b64df01297893530095a5"`
Dec 05 10:32:51.442 INFO running `"docker" "rm" "-f" "0cf3d2caed8d1f51958312dad54f7ab213a13a9e154b64df01297893530095a5"`
Dec 05 10:32:51.721 INFO [stdout] 0cf3d2caed8d1f51958312dad54f7ab213a13a9e154b64df01297893530095a5
Dec 05 10:32:51.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 10:32:52.190 INFO [stdout] c9152e8bf46e7e9912275e6a355c0b943233c767d2caada495eca0d68e238556
Dec 05 10:32:52.192 INFO running `"docker" "start" "-a" "c9152e8bf46e7e9912275e6a355c0b943233c767d2caada495eca0d68e238556"`
Dec 05 10:32:53.816 INFO [stderr] usermod: no changes
Dec 05 10:32:53.901 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 05 10:32:53.902 INFO [stderr]      Running /target/debug/deps/ghilbert-3c657c8a6acc3b6e
Dec 05 10:32:53.908 INFO [stdout] 
Dec 05 10:32:53.908 INFO [stdout] running 0 tests
Dec 05 10:32:53.908 INFO [stdout] 
Dec 05 10:32:53.908 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 10:32:53.908 INFO [stdout] 
Dec 05 10:32:53.916 INFO [stderr] su: No module specific data is present
Dec 05 10:32:55.006 INFO running `"docker" "inspect" "c9152e8bf46e7e9912275e6a355c0b943233c767d2caada495eca0d68e238556"`
Dec 05 10:32:55.402 INFO running `"docker" "rm" "-f" "c9152e8bf46e7e9912275e6a355c0b943233c767d2caada495eca0d68e238556"`
Dec 05 10:32:55.684 INFO [stdout] c9152e8bf46e7e9912275e6a355c0b943233c767d2caada495eca0d68e238556