Dec 01 05:19:41.112 INFO testing raphlinus/ghilbert against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 05:19:41.112 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 05:19:41.663 INFO [stdout] 89cb86b16e26463afe3379a8dd6501f3282e633242a65c619807a209f24cf154
Dec 01 05:19:41.665 INFO running `"docker" "start" "-a" "89cb86b16e26463afe3379a8dd6501f3282e633242a65c619807a209f24cf154"`
Dec 01 05:19:42.419 INFO [stderr] usermod: no changes
Dec 01 05:19:42.479 INFO [stderr]    Compiling union-find v0.3.1
Dec 01 05:19:42.480 INFO [stderr]    Compiling serde_json v1.0.2
Dec 01 05:19:45.987 INFO [stderr]    Compiling ghilbert v0.1.0 (/source)
Dec 01 05:19:46.327 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 05:19:46.327 INFO [stderr]    --> src/unify.rs:471:9
Dec 01 05:19:46.327 INFO [stderr]     |
Dec 01 05:19:46.328 INFO [stderr] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
Dec 01 05:19:46.328 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:46.328 INFO [stderr]     |
Dec 01 05:19:46.329 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 01 05:19:46.329 INFO [stderr] 
Dec 01 05:19:46.858 INFO [stderr] warning: unused variable: `writer`
Dec 01 05:19:46.858 INFO [stderr]    --> src/htmlout.rs:128:39
Dec 01 05:19:46.858 INFO [stderr]     |
Dec 01 05:19:46.858 INFO [stderr] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
Dec 01 05:19:46.858 INFO [stderr]     |                                       ^^^^^^ help: consider using `_writer` instead
Dec 01 05:19:46.858 INFO [stderr]     |
Dec 01 05:19:46.858 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 05:19:46.858 INFO [stderr] 
Dec 01 05:19:46.859 INFO [stderr] warning: unused variable: `line`
Dec 01 05:19:46.859 INFO [stderr]    --> src/htmlout.rs:371:30
Dec 01 05:19:46.859 INFO [stderr]     |
Dec 01 05:19:46.859 INFO [stderr] 371 |     fn start_line(&mut self, line: &ParseNode) {
Dec 01 05:19:46.859 INFO [stderr]     |                              ^^^^ help: consider using `_line` instead
Dec 01 05:19:46.859 INFO [stderr] 
Dec 01 05:19:46.927 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:19:46.927 INFO [stderr]    --> src/lexer.rs:132:13
Dec 01 05:19:46.927 INFO [stderr]     |
Dec 01 05:19:46.927 INFO [stderr] 132 |         let mut node = self.root.traverse(s.chars());
Dec 01 05:19:46.927 INFO [stderr]     |             ----^^^^
Dec 01 05:19:46.927 INFO [stderr]     |             |
Dec 01 05:19:46.927 INFO [stderr]     |             help: remove this `mut`
Dec 01 05:19:46.927 INFO [stderr]     |
Dec 01 05:19:46.927 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 05:19:46.927 INFO [stderr] 
Dec 01 05:19:47.091 INFO [stderr] warning: method is never used: `cur_info`
Dec 01 05:19:47.091 INFO [stderr]    --> src/htmlout.rs:307:5
Dec 01 05:19:47.091 INFO [stderr]     |
Dec 01 05:19:47.092 INFO [stderr] 307 |     fn cur_info(&self) -> &ThmInfo {
Dec 01 05:19:47.092 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:47.092 INFO [stderr]     |
Dec 01 05:19:47.092 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 05:19:47.092 INFO [stderr] 
Dec 01 05:19:47.093 INFO [stderr] warning: method is never used: `get_end`
Dec 01 05:19:47.093 INFO [stderr]   --> src/parser.rs:44:5
Dec 01 05:19:47.093 INFO [stderr]    |
Dec 01 05:19:47.093 INFO [stderr] 44 |     pub fn get_end(&self) -> usize {
Dec 01 05:19:47.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:47.093 INFO [stderr] 
Dec 01 05:19:47.094 INFO [stderr] warning: field is never used: `session`
Dec 01 05:19:47.094 INFO [stderr]    --> src/session.rs:566:5
Dec 01 05:19:47.094 INFO [stderr]     |
Dec 01 05:19:47.094 INFO [stderr] 566 |     session: &'b Session<'a>,
Dec 01 05:19:47.094 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:47.094 INFO [stderr] 
Dec 01 05:19:50.774 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.33s
Dec 01 05:19:50.779 INFO [stderr] su: No module specific data is present
Dec 01 05:19:51.470 INFO running `"docker" "inspect" "89cb86b16e26463afe3379a8dd6501f3282e633242a65c619807a209f24cf154"`
Dec 01 05:19:51.799 INFO running `"docker" "rm" "-f" "89cb86b16e26463afe3379a8dd6501f3282e633242a65c619807a209f24cf154"`
Dec 01 05:19:52.197 INFO [stdout] 89cb86b16e26463afe3379a8dd6501f3282e633242a65c619807a209f24cf154
Dec 01 05:19:52.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 05:19:52.687 INFO [stdout] b07349bb3301a29283376249ba2c289130fd75ffd7bcf68bf556884410932243
Dec 01 05:19:52.695 INFO running `"docker" "start" "-a" "b07349bb3301a29283376249ba2c289130fd75ffd7bcf68bf556884410932243"`
Dec 01 05:19:53.968 INFO [stderr] usermod: no changes
Dec 01 05:19:54.031 INFO [stderr]    Compiling ghilbert v0.1.0 (/source)
Dec 01 05:19:54.459 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 05:19:54.459 INFO [stderr]    --> src/unify.rs:471:9
Dec 01 05:19:54.459 INFO [stderr]     |
Dec 01 05:19:54.459 INFO [stderr] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
Dec 01 05:19:54.459 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:54.459 INFO [stderr]     |
Dec 01 05:19:54.459 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 01 05:19:54.459 INFO [stderr] 
Dec 01 05:19:55.118 INFO [stderr] warning: unused variable: `writer`
Dec 01 05:19:55.119 INFO [stderr]    --> src/htmlout.rs:128:39
Dec 01 05:19:55.119 INFO [stderr]     |
Dec 01 05:19:55.120 INFO [stderr] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
Dec 01 05:19:55.120 INFO [stderr]     |                                       ^^^^^^ help: consider using `_writer` instead
Dec 01 05:19:55.120 INFO [stderr]     |
Dec 01 05:19:55.121 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 05:19:55.121 INFO [stderr] 
Dec 01 05:19:55.121 INFO [stderr] warning: unused variable: `line`
Dec 01 05:19:55.122 INFO [stderr]    --> src/htmlout.rs:371:30
Dec 01 05:19:55.122 INFO [stderr]     |
Dec 01 05:19:55.122 INFO [stderr] 371 |     fn start_line(&mut self, line: &ParseNode) {
Dec 01 05:19:55.123 INFO [stderr]     |                              ^^^^ help: consider using `_line` instead
Dec 01 05:19:55.123 INFO [stderr] 
Dec 01 05:19:55.195 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:19:55.195 INFO [stderr]    --> src/lexer.rs:132:13
Dec 01 05:19:55.195 INFO [stderr]     |
Dec 01 05:19:55.195 INFO [stderr] 132 |         let mut node = self.root.traverse(s.chars());
Dec 01 05:19:55.195 INFO [stderr]     |             ----^^^^
Dec 01 05:19:55.195 INFO [stderr]     |             |
Dec 01 05:19:55.195 INFO [stderr]     |             help: remove this `mut`
Dec 01 05:19:55.195 INFO [stderr]     |
Dec 01 05:19:55.195 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 05:19:55.195 INFO [stderr] 
Dec 01 05:19:55.415 INFO [stderr] warning: method is never used: `cur_info`
Dec 01 05:19:55.415 INFO [stderr]    --> src/htmlout.rs:307:5
Dec 01 05:19:55.415 INFO [stderr]     |
Dec 01 05:19:55.415 INFO [stderr] 307 |     fn cur_info(&self) -> &ThmInfo {
Dec 01 05:19:55.415 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:55.415 INFO [stderr]     |
Dec 01 05:19:55.415 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 05:19:55.415 INFO [stderr] 
Dec 01 05:19:55.415 INFO [stderr] warning: method is never used: `get_end`
Dec 01 05:19:55.415 INFO [stderr]   --> src/parser.rs:44:5
Dec 01 05:19:55.415 INFO [stderr]    |
Dec 01 05:19:55.415 INFO [stderr] 44 |     pub fn get_end(&self) -> usize {
Dec 01 05:19:55.415 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:55.415 INFO [stderr] 
Dec 01 05:19:55.415 INFO [stderr] warning: field is never used: `session`
Dec 01 05:19:55.415 INFO [stderr]    --> src/session.rs:566:5
Dec 01 05:19:55.415 INFO [stderr]     |
Dec 01 05:19:55.415 INFO [stderr] 566 |     session: &'b Session<'a>,
Dec 01 05:19:55.415 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:55.415 INFO [stderr] 
Dec 01 05:19:55.895 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 01 05:19:55.899 INFO [stderr] su: No module specific data is present
Dec 01 05:19:56.415 INFO running `"docker" "inspect" "b07349bb3301a29283376249ba2c289130fd75ffd7bcf68bf556884410932243"`
Dec 01 05:19:56.743 INFO running `"docker" "rm" "-f" "b07349bb3301a29283376249ba2c289130fd75ffd7bcf68bf556884410932243"`
Dec 01 05:19:57.059 INFO [stdout] b07349bb3301a29283376249ba2c289130fd75ffd7bcf68bf556884410932243
Dec 01 05:19:57.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 05:19:57.602 INFO [stdout] 58831e4223ecde3a6248b8fde4e022cc062755fb0d7b4f703d3db8bc06d4b172
Dec 01 05:19:57.605 INFO running `"docker" "start" "-a" "58831e4223ecde3a6248b8fde4e022cc062755fb0d7b4f703d3db8bc06d4b172"`
Dec 01 05:19:59.220 INFO [stderr] usermod: no changes
Dec 01 05:19:59.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 01 05:19:59.293 INFO [stderr]      Running /target/debug/deps/ghilbert-973d6e80229ddf09
Dec 01 05:19:59.295 INFO [stdout] 
Dec 01 05:19:59.295 INFO [stdout] running 0 tests
Dec 01 05:19:59.295 INFO [stdout] 
Dec 01 05:19:59.295 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 05:19:59.295 INFO [stdout] 
Dec 01 05:19:59.301 INFO [stderr] su: No module specific data is present
Dec 01 05:20:00.299 INFO running `"docker" "inspect" "58831e4223ecde3a6248b8fde4e022cc062755fb0d7b4f703d3db8bc06d4b172"`
Dec 01 05:20:00.576 INFO running `"docker" "rm" "-f" "58831e4223ecde3a6248b8fde4e022cc062755fb0d7b4f703d3db8bc06d4b172"`
Dec 01 05:20:00.939 INFO [stdout] 58831e4223ecde3a6248b8fde4e022cc062755fb0d7b4f703d3db8bc06d4b172
