Dec 11 22:50:43.490 INFO checking alexeyden/ecmascript_toy against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:50:43.490 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 22:50:44.054 INFO [stdout] cc5515c31f1bd0ec93535b7dd5784f7a789bbeae294da5e8fd27f793f9e166cc
Dec 11 22:50:44.056 INFO running `"docker" "start" "-a" "cc5515c31f1bd0ec93535b7dd5784f7a789bbeae294da5e8fd27f793f9e166cc"`
Dec 11 22:50:46.169 INFO [stderr] usermod: no changes
Dec 11 22:50:46.240 INFO [stderr]     Checking ecmascript_toy v0.1.0 (/source)
Dec 11 22:50:47.773 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:50:47.773 INFO [stderr]    --> src/parser.rs:287:34
Dec 11 22:50:47.773 INFO [stderr]     |
Dec 11 22:50:47.773 INFO [stderr] 287 |   fn parse_expression(&mut self, mut parent: &mut Node) {
Dec 11 22:50:47.773 INFO [stderr]     |                                  ----^^^^^^
Dec 11 22:50:47.773 INFO [stderr]     |                                  |
Dec 11 22:50:47.773 INFO [stderr]     |                                  help: remove this `mut`
Dec 11 22:50:47.773 INFO [stderr]     |
Dec 11 22:50:47.773 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 22:50:47.773 INFO [stderr] 
Dec 11 22:50:47.773 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:50:47.773 INFO [stderr]    --> src/parser.rs:312:37
Dec 11 22:50:47.774 INFO [stderr]     |
Dec 11 22:50:47.774 INFO [stderr] 312 |   fn parse_condition_cmp(&mut self, mut parent: &mut Node) {
Dec 11 22:50:47.774 INFO [stderr]     |                                     ----^^^^^^
Dec 11 22:50:47.774 INFO [stderr]     |                                     |
Dec 11 22:50:47.774 INFO [stderr]     |                                     help: remove this `mut`
Dec 11 22:50:47.774 INFO [stderr] 
Dec 11 22:50:47.774 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:50:47.774 INFO [stderr]    --> src/parser.rs:341:37
Dec 11 22:50:47.774 INFO [stderr]     |
Dec 11 22:50:47.774 INFO [stderr] 341 |   fn parse_condition_and(&mut self, mut parent: &mut Node) {
Dec 11 22:50:47.774 INFO [stderr]     |                                     ----^^^^^^
Dec 11 22:50:47.774 INFO [stderr]     |                                     |
Dec 11 22:50:47.774 INFO [stderr]     |                                     help: remove this `mut`
Dec 11 22:50:47.774 INFO [stderr] 
Dec 11 22:50:47.781 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:50:47.781 INFO [stderr]    --> src/parser.rs:365:33
Dec 11 22:50:47.781 INFO [stderr]     |
Dec 11 22:50:47.781 INFO [stderr] 365 |   fn parse_condition(&mut self, mut parent: &mut Node) {
Dec 11 22:50:47.781 INFO [stderr]     |                                 ----^^^^^^
Dec 11 22:50:47.781 INFO [stderr]     |                                 |
Dec 11 22:50:47.781 INFO [stderr]     |                                 help: remove this `mut`
Dec 11 22:50:47.781 INFO [stderr] 
Dec 11 22:50:47.808 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:50:47.808 INFO [stderr]    --> src/parser.rs:287:34
Dec 11 22:50:47.808 INFO [stderr]     |
Dec 11 22:50:47.808 INFO [stderr] 287 |   fn parse_expression(&mut self, mut parent: &mut Node) {
Dec 11 22:50:47.808 INFO [stderr]     |                                  ----^^^^^^
Dec 11 22:50:47.808 INFO [stderr]     |                                  |
Dec 11 22:50:47.808 INFO [stderr]     |                                  help: remove this `mut`
Dec 11 22:50:47.808 INFO [stderr]     |
Dec 11 22:50:47.808 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 22:50:47.808 INFO [stderr] 
Dec 11 22:50:47.809 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:50:47.809 INFO [stderr]    --> src/parser.rs:312:37
Dec 11 22:50:47.809 INFO [stderr]     |
Dec 11 22:50:47.809 INFO [stderr] 312 |   fn parse_condition_cmp(&mut self, mut parent: &mut Node) {
Dec 11 22:50:47.809 INFO [stderr]     |                                     ----^^^^^^
Dec 11 22:50:47.809 INFO [stderr]     |                                     |
Dec 11 22:50:47.809 INFO [stderr]     |                                     help: remove this `mut`
Dec 11 22:50:47.809 INFO [stderr] 
Dec 11 22:50:47.810 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:50:47.810 INFO [stderr]    --> src/parser.rs:341:37
Dec 11 22:50:47.810 INFO [stderr]     |
Dec 11 22:50:47.810 INFO [stderr] 341 |   fn parse_condition_and(&mut self, mut parent: &mut Node) {
Dec 11 22:50:47.810 INFO [stderr]     |                                     ----^^^^^^
Dec 11 22:50:47.810 INFO [stderr]     |                                     |
Dec 11 22:50:47.810 INFO [stderr]     |                                     help: remove this `mut`
Dec 11 22:50:47.810 INFO [stderr] 
Dec 11 22:50:47.811 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:50:47.811 INFO [stderr]    --> src/parser.rs:365:33
Dec 11 22:50:47.811 INFO [stderr]     |
Dec 11 22:50:47.811 INFO [stderr] 365 |   fn parse_condition(&mut self, mut parent: &mut Node) {
Dec 11 22:50:47.811 INFO [stderr]     |                                 ----^^^^^^
Dec 11 22:50:47.811 INFO [stderr]     |                                 |
Dec 11 22:50:47.811 INFO [stderr]     |                                 help: remove this `mut`
Dec 11 22:50:47.811 INFO [stderr] 
Dec 11 22:50:47.836 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:50:47.836 INFO [stderr]    --> src/frame_stack.rs:122:9
Dec 11 22:50:47.836 INFO [stderr]     |
Dec 11 22:50:47.836 INFO [stderr] 122 |     let mut offsets = &mut self.frames[self.cur_frame].var_offsets;
Dec 11 22:50:47.836 INFO [stderr]     |         ----^^^^^^^
Dec 11 22:50:47.836 INFO [stderr]     |         |
Dec 11 22:50:47.836 INFO [stderr]     |         help: remove this `mut`
Dec 11 22:50:47.836 INFO [stderr] 
Dec 11 22:50:47.874 INFO [stderr] warning: variable does not need to be mutable
Dec 11 22:50:47.874 INFO [stderr]    --> src/frame_stack.rs:122:9
Dec 11 22:50:47.874 INFO [stderr]     |
Dec 11 22:50:47.874 INFO [stderr] 122 |     let mut offsets = &mut self.frames[self.cur_frame].var_offsets;
Dec 11 22:50:47.874 INFO [stderr]     |         ----^^^^^^^
Dec 11 22:50:47.874 INFO [stderr]     |         |
Dec 11 22:50:47.874 INFO [stderr]     |         help: remove this `mut`
Dec 11 22:50:47.874 INFO [stderr] 
Dec 11 22:50:48.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Dec 11 22:50:48.048 INFO [stderr] su: No module specific data is present
Dec 11 22:50:49.439 INFO running `"docker" "inspect" "cc5515c31f1bd0ec93535b7dd5784f7a789bbeae294da5e8fd27f793f9e166cc"`
Dec 11 22:50:49.802 INFO running `"docker" "rm" "-f" "cc5515c31f1bd0ec93535b7dd5784f7a789bbeae294da5e8fd27f793f9e166cc"`
Dec 11 22:50:50.184 INFO [stdout] cc5515c31f1bd0ec93535b7dd5784f7a789bbeae294da5e8fd27f793f9e166cc