Nov 09 06:49:48.184 INFO checking raphlinus/ghilbert against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 06:49:48.184 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 06:49:48.623 INFO blam! b1e0861296df1a8e3d088ec2a4d913b3a9b82960967b40bee2f0edde0655751d
Nov 09 06:49:48.631 INFO running `"docker" "start" "-a" "b1e0861296df1a8e3d088ec2a4d913b3a9b82960967b40bee2f0edde0655751d"`
Nov 09 06:49:49.930 INFO kablam! usermod: no changes
Nov 09 06:49:50.003 INFO kablam!     Checking union-find v0.3.1
Nov 09 06:49:50.003 INFO kablam!     Checking serde_json v1.0.2
Nov 09 06:49:52.147 INFO kablam!     Checking ghilbert v0.1.0 (/source)
Nov 09 06:49:52.543 INFO kablam! warning: doc comment not used by rustdoc
Nov 09 06:49:52.543 INFO kablam!    --> src/unify.rs:471:9
Nov 09 06:49:52.543 INFO kablam!     |
Nov 09 06:49:52.543 INFO kablam! 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
Nov 09 06:49:52.543 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 06:49:52.543 INFO kablam!     |
Nov 09 06:49:52.543 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 09 06:49:52.543 INFO kablam! 
Nov 09 06:49:52.563 INFO kablam! warning: doc comment not used by rustdoc
Nov 09 06:49:52.563 INFO kablam!    --> src/unify.rs:471:9
Nov 09 06:49:52.563 INFO kablam!     |
Nov 09 06:49:52.563 INFO kablam! 471 |         /// Maps node of bound var to set of term var nodes it can appear free in.
Nov 09 06:49:52.563 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 06:49:52.563 INFO kablam!     |
Nov 09 06:49:52.563 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 09 06:49:52.563 INFO kablam! 
Nov 09 06:49:53.228 INFO kablam! warning: unused variable: `writer`
Nov 09 06:49:53.228 INFO kablam!    --> src/htmlout.rs:128:39
Nov 09 06:49:53.228 INFO kablam!     |
Nov 09 06:49:53.228 INFO kablam! 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
Nov 09 06:49:53.228 INFO kablam!     |                                       ^^^^^^ help: consider using `_writer` instead
Nov 09 06:49:53.228 INFO kablam!     |
Nov 09 06:49:53.228 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 06:49:53.228 INFO kablam! 
Nov 09 06:49:53.228 INFO kablam! warning: unused variable: `line`
Nov 09 06:49:53.228 INFO kablam!    --> src/htmlout.rs:371:30
Nov 09 06:49:53.228 INFO kablam!     |
Nov 09 06:49:53.228 INFO kablam! 371 |     fn start_line(&mut self, line: &ParseNode) {
Nov 09 06:49:53.228 INFO kablam!     |                              ^^^^ help: consider using `_line` instead
Nov 09 06:49:53.228 INFO kablam! 
Nov 09 06:49:53.320 INFO kablam! warning: unused variable: `writer`
Nov 09 06:49:53.320 INFO kablam!    --> src/htmlout.rs:128:39
Nov 09 06:49:53.320 INFO kablam!     |
Nov 09 06:49:53.321 INFO kablam! 128 |     pub fn write<W: Write>(&mut self, writer: &mut W, parser: &Parser) -> io::Result<()> {
Nov 09 06:49:53.321 INFO kablam!     |                                       ^^^^^^ help: consider using `_writer` instead
Nov 09 06:49:53.321 INFO kablam!     |
Nov 09 06:49:53.321 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 09 06:49:53.322 INFO kablam! 
Nov 09 06:49:53.327 INFO kablam! warning: unused variable: `line`
Nov 09 06:49:53.327 INFO kablam!    --> src/htmlout.rs:371:30
Nov 09 06:49:53.327 INFO kablam!     |
Nov 09 06:49:53.327 INFO kablam! 371 |     fn start_line(&mut self, line: &ParseNode) {
Nov 09 06:49:53.327 INFO kablam!     |                              ^^^^ help: consider using `_line` instead
Nov 09 06:49:53.327 INFO kablam! 
Nov 09 06:49:53.347 INFO kablam! warning: variable does not need to be mutable
Nov 09 06:49:53.347 INFO kablam!    --> src/lexer.rs:132:13
Nov 09 06:49:53.347 INFO kablam!     |
Nov 09 06:49:53.347 INFO kablam! 132 |         let mut node = self.root.traverse(s.chars());
Nov 09 06:49:53.347 INFO kablam!     |             ----^^^^
Nov 09 06:49:53.347 INFO kablam!     |             |
Nov 09 06:49:53.347 INFO kablam!     |             help: remove this `mut`
Nov 09 06:49:53.347 INFO kablam!     |
Nov 09 06:49:53.347 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 06:49:53.347 INFO kablam! 
Nov 09 06:49:53.439 INFO kablam! warning: variable does not need to be mutable
Nov 09 06:49:53.439 INFO kablam!    --> src/lexer.rs:132:13
Nov 09 06:49:53.439 INFO kablam!     |
Nov 09 06:49:53.439 INFO kablam! 132 |         let mut node = self.root.traverse(s.chars());
Nov 09 06:49:53.439 INFO kablam!     |             ----^^^^
Nov 09 06:49:53.439 INFO kablam!     |             |
Nov 09 06:49:53.439 INFO kablam!     |             help: remove this `mut`
Nov 09 06:49:53.439 INFO kablam!     |
Nov 09 06:49:53.439 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 06:49:53.439 INFO kablam! 
Nov 09 06:49:53.621 INFO kablam! warning: method is never used: `cur_info`
Nov 09 06:49:53.621 INFO kablam!    --> src/htmlout.rs:307:5
Nov 09 06:49:53.622 INFO kablam!     |
Nov 09 06:49:53.622 INFO kablam! 307 |     fn cur_info(&self) -> &ThmInfo {
Nov 09 06:49:53.622 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 06:49:53.622 INFO kablam!     |
Nov 09 06:49:53.623 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 06:49:53.623 INFO kablam! 
Nov 09 06:49:53.623 INFO kablam! warning: method is never used: `get_end`
Nov 09 06:49:53.624 INFO kablam!   --> src/parser.rs:44:5
Nov 09 06:49:53.624 INFO kablam!    |
Nov 09 06:49:53.624 INFO kablam! 44 |     pub fn get_end(&self) -> usize {
Nov 09 06:49:53.624 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 06:49:53.625 INFO kablam! 
Nov 09 06:49:53.625 INFO kablam! warning: field is never used: `session`
Nov 09 06:49:53.625 INFO kablam!    --> src/session.rs:566:5
Nov 09 06:49:53.625 INFO kablam!     |
Nov 09 06:49:53.626 INFO kablam! 566 |     session: &'b Session<'a>,
Nov 09 06:49:53.626 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 06:49:53.626 INFO kablam! 
Nov 09 06:49:53.693 INFO kablam! warning: method is never used: `cur_info`
Nov 09 06:49:53.693 INFO kablam!    --> src/htmlout.rs:307:5
Nov 09 06:49:53.694 INFO kablam!     |
Nov 09 06:49:53.694 INFO kablam! 307 |     fn cur_info(&self) -> &ThmInfo {
Nov 09 06:49:53.694 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 06:49:53.695 INFO kablam!     |
Nov 09 06:49:53.695 INFO kablam!     = note: #[warn(dead_code)] on by default
Nov 09 06:49:53.695 INFO kablam! 
Nov 09 06:49:53.695 INFO kablam! warning: method is never used: `get_end`
Nov 09 06:49:53.696 INFO kablam!   --> src/parser.rs:44:5
Nov 09 06:49:53.696 INFO kablam!    |
Nov 09 06:49:53.696 INFO kablam! 44 |     pub fn get_end(&self) -> usize {
Nov 09 06:49:53.697 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 06:49:53.697 INFO kablam! 
Nov 09 06:49:53.697 INFO kablam! warning: field is never used: `session`
Nov 09 06:49:53.697 INFO kablam!    --> src/session.rs:566:5
Nov 09 06:49:53.698 INFO kablam!     |
Nov 09 06:49:53.698 INFO kablam! 566 |     session: &'b Session<'a>,
Nov 09 06:49:53.698 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 06:49:53.699 INFO kablam! 
Nov 09 06:49:53.741 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
Nov 09 06:49:53.745 INFO kablam! su: No module specific data is present
Nov 09 06:49:54.442 INFO running `"docker" "rm" "-f" "b1e0861296df1a8e3d088ec2a4d913b3a9b82960967b40bee2f0edde0655751d"`
Nov 09 06:49:54.667 INFO blam! b1e0861296df1a8e3d088ec2a4d913b3a9b82960967b40bee2f0edde0655751d