[INFO] updating cached repository xymostech/rs-tex
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xymostech/rs-tex
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xymostech/rs-tex" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/xymostech/rs-tex"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/xymostech/rs-tex'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xymostech/rs-tex" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/xymostech/rs-tex"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/xymostech/rs-tex'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8de484a0181acd448ab1692d6616f9b60a745184
[INFO] sha for GitHub repo xymostech/rs-tex: 8de484a0181acd448ab1692d6616f9b60a745184
[INFO] validating manifest of xymostech/rs-tex on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xymostech/rs-tex on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xymostech/rs-tex
[INFO] finished frobbing xymostech/rs-tex
[INFO] frobbed toml for xymostech/rs-tex written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/xymostech/rs-tex/Cargo.toml
[INFO] started frobbing xymostech/rs-tex
[INFO] finished frobbing xymostech/rs-tex
[INFO] frobbed toml for xymostech/rs-tex written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/xymostech/rs-tex/Cargo.toml
[INFO] crate xymostech/rs-tex already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking xymostech/rs-tex against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-7/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/xymostech/rs-tex:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9d6ef8ebfd0e34ae28aed2a737da2d0098e98af39c2ce1bde83216ea19dcd6b2
[INFO] running `"docker" "start" "-a" "9d6ef8ebfd0e34ae28aed2a737da2d0098e98af39c2ce1bde83216ea19dcd6b2"`
[INFO] [stderr]     Checking rs-tex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::parser::Parser`
[INFO] [stderr]  --> src/testing.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::parser::Parser;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::state::TeXState`
[INFO] [stderr]  --> src/testing.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::state::TeXState;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.token_definition_map` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/state.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |         if let Some(token_definition) = self.token_definition_map.get(to_token)
[INFO] [stderr]     |                                         ------------------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 158 |             self.token_definition_map
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stderr] 159 |                 .insert(set_token.clone(), token_definition.clone());
[INFO] [stderr]     |                                            ---------------- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_unit`
[INFO] [stderr]   --> src/dimension.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn to_unit(&self, to_unit: Unit) -> f64 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_box_head`
[INFO] [stderr]    --> src/parser/boxes.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn is_box_head(&mut self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_category`
[INFO] [stderr]    --> src/state.rs:124:5
[INFO] [stderr]     |
[INFO] [stderr] 124 |     fn set_category(&mut self, ch: char, cat: Category) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_box`
[INFO] [stderr]    --> src/state.rs:215:5
[INFO] [stderr]     |
[INFO] [stderr] 215 |     fn get_box(&self, box_index: u8) -> Option<TeXBox> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_box_copy`
[INFO] [stderr]    --> src/state.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 221 |     fn get_box_copy(&self, box_index: u8) -> Option<TeXBox> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_category`
[INFO] [stderr]    --> src/state.rs:261:9
[INFO] [stderr]     |
[INFO] [stderr] 261 |         fn $func_name(&mut self, global: bool, $($var_name: $var_type),*) {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 291 |     generate_inner_global_func!(fn set_category(global: bool, ch: char, cat: Category));
[INFO] [stderr]     |     ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_box`
[INFO] [stderr]    --> src/state.rs:248:9
[INFO] [stderr]     |
[INFO] [stderr] 248 |         pub fn $func_name(&self, $($var_name: $var_type),*)$( -> $return_type)* {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 301 |     generate_inner_func!(fn get_box(box_index: u8) -> Option<TeXBox>);
[INFO] [stderr]     |     ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_box_copy`
[INFO] [stderr]    --> src/state.rs:248:9
[INFO] [stderr]     |
[INFO] [stderr] 248 |         pub fn $func_name(&self, $($var_name: $var_type),*)$( -> $return_type)* {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 302 |     generate_inner_func!(fn get_box_copy(box_index: u8) -> Option<TeXBox>);
[INFO] [stderr]     |     ----------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_category`
[INFO] [stderr]    --> src/state.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         pub fn $func_name(&self, $($var_name: $var_type),*)$( -> $return_type)* {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 382 |     generate_stack_func!(fn set_category(global: bool, ch: char, cat: Category));
[INFO] [stderr]     |     ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_box`
[INFO] [stderr]    --> src/state.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         pub fn $func_name(&self, $($var_name: $var_type),*)$( -> $return_type)* {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 392 |     generate_stack_func!(fn get_box(box_index: u8) -> Option<TeXBox>);
[INFO] [stderr]     |     ------------------------------------------------------------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_box_copy`
[INFO] [stderr]    --> src/state.rs:340:9
[INFO] [stderr]     |
[INFO] [stderr] 340 |         pub fn $func_name(&self, $($var_name: $var_type),*)$( -> $return_type)* {
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 393 |     generate_stack_func!(fn get_box_copy(box_index: u8) -> Option<TeXBox>);
[INFO] [stderr]     |     ----------------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `self.token_definition_map` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/state.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |         if let Some(token_definition) = self.token_definition_map.get(to_token)
[INFO] [stderr]     |                                         ------------------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 158 |             self.token_definition_map
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stderr] 159 |                 .insert(set_token.clone(), token_definition.clone());
[INFO] [stderr]     |                                            ---------------- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "9d6ef8ebfd0e34ae28aed2a737da2d0098e98af39c2ce1bde83216ea19dcd6b2"`
[INFO] running `"docker" "rm" "-f" "9d6ef8ebfd0e34ae28aed2a737da2d0098e98af39c2ce1bde83216ea19dcd6b2"`
[INFO] [stdout] 9d6ef8ebfd0e34ae28aed2a737da2d0098e98af39c2ce1bde83216ea19dcd6b2