Dec 01 05:19:41.182 INFO testing raphlinus/ghilbert against 1.30.1 for beta-1.31-5
Dec 01 05:19:41.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 05:19:41.731 INFO [stdout] 8af666ad1eeae4e442641ef6c49cf9890cb83945f5f00619bc21da55383762f1
Dec 01 05:19:41.732 INFO running `"docker" "start" "-a" "8af666ad1eeae4e442641ef6c49cf9890cb83945f5f00619bc21da55383762f1"`
Dec 01 05:19:42.711 INFO [stderr] usermod: no changes
Dec 01 05:19:42.811 INFO [stderr]    Compiling itoa v0.3.3
Dec 01 05:19:42.817 INFO [stderr]    Compiling union-find v0.3.1
Dec 01 05:19:43.431 INFO [stderr]    Compiling serde_json v1.0.2
Dec 01 05:19:46.735 INFO [stderr]    Compiling ghilbert v0.1.0 (/source)
Dec 01 05:19:47.020 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 05:19:47.020 INFO [stderr]    --> src/unify.rs:471:9
Dec 01 05:19:47.020 INFO [stderr]     |
Dec 01 05:19:47.020 INFO [stderr] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
Dec 01 05:19:47.020 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:47.020 INFO [stderr]     |
Dec 01 05:19:47.020 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 01 05:19:47.020 INFO [stderr] 
Dec 01 05:19:47.592 INFO [stderr] warning: unused variable: `writer`
Dec 01 05:19:47.592 INFO [stderr]    --> src/htmlout.rs:128:39
Dec 01 05:19:47.592 INFO [stderr]     |
Dec 01 05:19:47.592 INFO [stderr] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
Dec 01 05:19:47.592 INFO [stderr]     |                                       ^^^^^^ help: consider using `_writer` instead
Dec 01 05:19:47.592 INFO [stderr]     |
Dec 01 05:19:47.592 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 05:19:47.592 INFO [stderr] 
Dec 01 05:19:47.592 INFO [stderr] warning: unused variable: `line`
Dec 01 05:19:47.592 INFO [stderr]    --> src/htmlout.rs:371:30
Dec 01 05:19:47.592 INFO [stderr]     |
Dec 01 05:19:47.592 INFO [stderr] 371 |     fn start_line(&mut self, line: &ParseNode) {
Dec 01 05:19:47.592 INFO [stderr]     |                              ^^^^ help: consider using `_line` instead
Dec 01 05:19:47.592 INFO [stderr] 
Dec 01 05:19:47.649 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:19:47.649 INFO [stderr]    --> src/lexer.rs:132:13
Dec 01 05:19:47.649 INFO [stderr]     |
Dec 01 05:19:47.649 INFO [stderr] 132 |         let mut node = self.root.traverse(s.chars());
Dec 01 05:19:47.649 INFO [stderr]     |             ----^^^^
Dec 01 05:19:47.649 INFO [stderr]     |             |
Dec 01 05:19:47.649 INFO [stderr]     |             help: remove this `mut`
Dec 01 05:19:47.649 INFO [stderr]     |
Dec 01 05:19:47.649 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 05:19:47.649 INFO [stderr] 
Dec 01 05:19:47.848 INFO [stderr] warning: method is never used: `cur_info`
Dec 01 05:19:47.848 INFO [stderr]    --> src/htmlout.rs:307:5
Dec 01 05:19:47.848 INFO [stderr]     |
Dec 01 05:19:47.848 INFO [stderr] 307 |     fn cur_info(&self) -> &ThmInfo {
Dec 01 05:19:47.848 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:47.848 INFO [stderr]     |
Dec 01 05:19:47.848 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 05:19:47.848 INFO [stderr] 
Dec 01 05:19:47.855 INFO [stderr] warning: method is never used: `get_end`
Dec 01 05:19:47.855 INFO [stderr]   --> src/parser.rs:44:5
Dec 01 05:19:47.855 INFO [stderr]    |
Dec 01 05:19:47.855 INFO [stderr] 44 |     pub fn get_end(&self) -> usize {
Dec 01 05:19:47.855 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:47.855 INFO [stderr] 
Dec 01 05:19:47.855 INFO [stderr] warning: field is never used: `session`
Dec 01 05:19:47.855 INFO [stderr]    --> src/session.rs:566:5
Dec 01 05:19:47.855 INFO [stderr]     |
Dec 01 05:19:47.855 INFO [stderr] 566 |     session: &'b Session<'a>,
Dec 01 05:19:47.855 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:47.855 INFO [stderr] 
Dec 01 05:19:51.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.54s
Dec 01 05:19:51.300 INFO [stderr] su: No module specific data is present
Dec 01 05:19:51.945 INFO running `"docker" "inspect" "8af666ad1eeae4e442641ef6c49cf9890cb83945f5f00619bc21da55383762f1"`
Dec 01 05:19:52.281 INFO running `"docker" "rm" "-f" "8af666ad1eeae4e442641ef6c49cf9890cb83945f5f00619bc21da55383762f1"`
Dec 01 05:19:52.649 INFO [stdout] 8af666ad1eeae4e442641ef6c49cf9890cb83945f5f00619bc21da55383762f1
Dec 01 05:19:52.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 05:19:53.200 INFO [stdout] 7374177fa139b211ffe0bb126495872769052c3212cbcd83f996f0614621486f
Dec 01 05:19:53.205 INFO running `"docker" "start" "-a" "7374177fa139b211ffe0bb126495872769052c3212cbcd83f996f0614621486f"`
Dec 01 05:19:54.252 INFO [stderr] usermod: no changes
Dec 01 05:19:54.312 INFO [stderr]    Compiling ghilbert v0.1.0 (/source)
Dec 01 05:19:54.859 INFO [stderr] warning: doc comment not used by rustdoc
Dec 01 05:19:54.859 INFO [stderr]    --> src/unify.rs:471:9
Dec 01 05:19:54.859 INFO [stderr]     |
Dec 01 05:19:54.859 INFO [stderr] 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
Dec 01 05:19:54.859 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:54.859 INFO [stderr]     |
Dec 01 05:19:54.859 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 01 05:19:54.860 INFO [stderr] 
Dec 01 05:19:55.467 INFO [stderr] warning: unused variable: `writer`
Dec 01 05:19:55.467 INFO [stderr]    --> src/htmlout.rs:128:39
Dec 01 05:19:55.467 INFO [stderr]     |
Dec 01 05:19:55.467 INFO [stderr] 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
Dec 01 05:19:55.467 INFO [stderr]     |                                       ^^^^^^ help: consider using `_writer` instead
Dec 01 05:19:55.467 INFO [stderr]     |
Dec 01 05:19:55.467 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 01 05:19:55.467 INFO [stderr] 
Dec 01 05:19:55.467 INFO [stderr] warning: unused variable: `line`
Dec 01 05:19:55.467 INFO [stderr]    --> src/htmlout.rs:371:30
Dec 01 05:19:55.467 INFO [stderr]     |
Dec 01 05:19:55.467 INFO [stderr] 371 |     fn start_line(&mut self, line: &ParseNode) {
Dec 01 05:19:55.467 INFO [stderr]     |                              ^^^^ help: consider using `_line` instead
Dec 01 05:19:55.467 INFO [stderr] 
Dec 01 05:19:55.551 INFO [stderr] warning: variable does not need to be mutable
Dec 01 05:19:55.551 INFO [stderr]    --> src/lexer.rs:132:13
Dec 01 05:19:55.551 INFO [stderr]     |
Dec 01 05:19:55.551 INFO [stderr] 132 |         let mut node = self.root.traverse(s.chars());
Dec 01 05:19:55.551 INFO [stderr]     |             ----^^^^
Dec 01 05:19:55.551 INFO [stderr]     |             |
Dec 01 05:19:55.551 INFO [stderr]     |             help: remove this `mut`
Dec 01 05:19:55.551 INFO [stderr]     |
Dec 01 05:19:55.551 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 05:19:55.551 INFO [stderr] 
Dec 01 05:19:55.744 INFO [stderr] warning: method is never used: `cur_info`
Dec 01 05:19:55.744 INFO [stderr]    --> src/htmlout.rs:307:5
Dec 01 05:19:55.744 INFO [stderr]     |
Dec 01 05:19:55.744 INFO [stderr] 307 |     fn cur_info(&self) -> &ThmInfo {
Dec 01 05:19:55.744 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:55.744 INFO [stderr]     |
Dec 01 05:19:55.744 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 01 05:19:55.744 INFO [stderr] 
Dec 01 05:19:55.744 INFO [stderr] warning: method is never used: `get_end`
Dec 01 05:19:55.744 INFO [stderr]   --> src/parser.rs:44:5
Dec 01 05:19:55.744 INFO [stderr]    |
Dec 01 05:19:55.744 INFO [stderr] 44 |     pub fn get_end(&self) -> usize {
Dec 01 05:19:55.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:55.744 INFO [stderr] 
Dec 01 05:19:55.745 INFO [stderr] warning: field is never used: `session`
Dec 01 05:19:55.747 INFO [stderr]    --> src/session.rs:566:5
Dec 01 05:19:55.748 INFO [stderr]     |
Dec 01 05:19:55.748 INFO [stderr] 566 |     session: &'b Session<'a>,
Dec 01 05:19:55.749 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 05:19:55.749 INFO [stderr] 
Dec 01 05:19:56.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Dec 01 05:19:56.327 INFO [stderr] su: No module specific data is present
Dec 01 05:19:56.983 INFO running `"docker" "inspect" "7374177fa139b211ffe0bb126495872769052c3212cbcd83f996f0614621486f"`
Dec 01 05:19:57.285 INFO running `"docker" "rm" "-f" "7374177fa139b211ffe0bb126495872769052c3212cbcd83f996f0614621486f"`
Dec 01 05:19:57.615 INFO [stdout] 7374177fa139b211ffe0bb126495872769052c3212cbcd83f996f0614621486f
Dec 01 05:19:57.624 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 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 05:19:57.972 INFO [stdout] 5f958e4f6857b6c756c5d8530da802939b0f9092fa20794e208f713a6ef8f0c1
Dec 01 05:19:57.977 INFO running `"docker" "start" "-a" "5f958e4f6857b6c756c5d8530da802939b0f9092fa20794e208f713a6ef8f0c1"`
Dec 01 05:19:59.253 INFO [stderr] usermod: no changes
Dec 01 05:19:59.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 01 05:19:59.332 INFO [stderr]      Running /target/debug/deps/ghilbert-fcf90e0cf870e7fd
Dec 01 05:19:59.340 INFO [stdout] 
Dec 01 05:19:59.340 INFO [stdout] running 0 tests
Dec 01 05:19:59.340 INFO [stdout] 
Dec 01 05:19:59.340 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 05:19:59.340 INFO [stdout] 
Dec 01 05:19:59.346 INFO [stderr] su: No module specific data is present
Dec 01 05:20:00.015 INFO running `"docker" "inspect" "5f958e4f6857b6c756c5d8530da802939b0f9092fa20794e208f713a6ef8f0c1"`
Dec 01 05:20:00.345 INFO running `"docker" "rm" "-f" "5f958e4f6857b6c756c5d8530da802939b0f9092fa20794e208f713a6ef8f0c1"`
Dec 01 05:20:00.661 INFO [stdout] 5f958e4f6857b6c756c5d8530da802939b0f9092fa20794e208f713a6ef8f0c1
