Dec 04 22:49:16.538 INFO checking alexeyden/ecmascript_toy against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 22:49:16.538 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 22:49:17.031 INFO [stdout] 1e758857ae607827302a50e47aecfa4d3ae777c98a6c9bd30872d514de396504
Dec 04 22:49:17.036 INFO running `"docker" "start" "-a" "1e758857ae607827302a50e47aecfa4d3ae777c98a6c9bd30872d514de396504"`
Dec 04 22:49:19.878 INFO [stderr] usermod: no changes
Dec 04 22:49:19.979 INFO [stderr]     Checking ecmascript_toy v0.1.0 (/source)
Dec 04 22:49:21.411 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:21.411 INFO [stderr]    --> src/parser.rs:287:34
Dec 04 22:49:21.411 INFO [stderr]     |
Dec 04 22:49:21.412 INFO [stderr] 287 |   fn parse_expression(&mut self, mut parent: &mut Node) {
Dec 04 22:49:21.412 INFO [stderr]     |                                  ----^^^^^^
Dec 04 22:49:21.412 INFO [stderr]     |                                  |
Dec 04 22:49:21.412 INFO [stderr]     |                                  help: remove this `mut`
Dec 04 22:49:21.413 INFO [stderr]     |
Dec 04 22:49:21.413 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:49:21.413 INFO [stderr] 
Dec 04 22:49:21.414 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:21.415 INFO [stderr]    --> src/parser.rs:312:37
Dec 04 22:49:21.415 INFO [stderr]     |
Dec 04 22:49:21.415 INFO [stderr] 312 |   fn parse_condition_cmp(&mut self, mut parent: &mut Node) {
Dec 04 22:49:21.415 INFO [stderr]     |                                     ----^^^^^^
Dec 04 22:49:21.416 INFO [stderr]     |                                     |
Dec 04 22:49:21.416 INFO [stderr]     |                                     help: remove this `mut`
Dec 04 22:49:21.416 INFO [stderr] 
Dec 04 22:49:21.417 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:21.418 INFO [stderr]    --> src/parser.rs:341:37
Dec 04 22:49:21.418 INFO [stderr]     |
Dec 04 22:49:21.418 INFO [stderr] 341 |   fn parse_condition_and(&mut self, mut parent: &mut Node) {
Dec 04 22:49:21.418 INFO [stderr]     |                                     ----^^^^^^
Dec 04 22:49:21.418 INFO [stderr]     |                                     |
Dec 04 22:49:21.418 INFO [stderr]     |                                     help: remove this `mut`
Dec 04 22:49:21.418 INFO [stderr] 
Dec 04 22:49:21.419 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:21.419 INFO [stderr]    --> src/parser.rs:365:33
Dec 04 22:49:21.419 INFO [stderr]     |
Dec 04 22:49:21.419 INFO [stderr] 365 |   fn parse_condition(&mut self, mut parent: &mut Node) {
Dec 04 22:49:21.419 INFO [stderr]     |                                 ----^^^^^^
Dec 04 22:49:21.419 INFO [stderr]     |                                 |
Dec 04 22:49:21.419 INFO [stderr]     |                                 help: remove this `mut`
Dec 04 22:49:21.419 INFO [stderr] 
Dec 04 22:49:21.480 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:21.480 INFO [stderr]    --> src/frame_stack.rs:122:9
Dec 04 22:49:21.480 INFO [stderr]     |
Dec 04 22:49:21.480 INFO [stderr] 122 |     let mut offsets = &mut self.frames[self.cur_frame].var_offsets;
Dec 04 22:49:21.480 INFO [stderr]     |         ----^^^^^^^
Dec 04 22:49:21.480 INFO [stderr]     |         |
Dec 04 22:49:21.480 INFO [stderr]     |         help: remove this `mut`
Dec 04 22:49:21.480 INFO [stderr] 
Dec 04 22:49:21.739 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:21.739 INFO [stderr]    --> src/parser.rs:287:34
Dec 04 22:49:21.740 INFO [stderr]     |
Dec 04 22:49:21.740 INFO [stderr] 287 |   fn parse_expression(&mut self, mut parent: &mut Node) {
Dec 04 22:49:21.740 INFO [stderr]     |                                  ----^^^^^^
Dec 04 22:49:21.741 INFO [stderr]     |                                  |
Dec 04 22:49:21.741 INFO [stderr]     |                                  help: remove this `mut`
Dec 04 22:49:21.741 INFO [stderr]     |
Dec 04 22:49:21.742 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:49:21.742 INFO [stderr] 
Dec 04 22:49:21.742 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:21.743 INFO [stderr]    --> src/parser.rs:312:37
Dec 04 22:49:21.743 INFO [stderr]     |
Dec 04 22:49:21.743 INFO [stderr] 312 |   fn parse_condition_cmp(&mut self, mut parent: &mut Node) {
Dec 04 22:49:21.743 INFO [stderr]     |                                     ----^^^^^^
Dec 04 22:49:21.744 INFO [stderr]     |                                     |
Dec 04 22:49:21.744 INFO [stderr]     |                                     help: remove this `mut`
Dec 04 22:49:21.744 INFO [stderr] 
Dec 04 22:49:21.745 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:21.745 INFO [stderr]    --> src/parser.rs:341:37
Dec 04 22:49:21.745 INFO [stderr]     |
Dec 04 22:49:21.745 INFO [stderr] 341 |   fn parse_condition_and(&mut self, mut parent: &mut Node) {
Dec 04 22:49:21.746 INFO [stderr]     |                                     ----^^^^^^
Dec 04 22:49:21.746 INFO [stderr]     |                                     |
Dec 04 22:49:21.746 INFO [stderr]     |                                     help: remove this `mut`
Dec 04 22:49:21.747 INFO [stderr] 
Dec 04 22:49:21.747 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:21.747 INFO [stderr]    --> src/parser.rs:365:33
Dec 04 22:49:21.747 INFO [stderr]     |
Dec 04 22:49:21.748 INFO [stderr] 365 |   fn parse_condition(&mut self, mut parent: &mut Node) {
Dec 04 22:49:21.748 INFO [stderr]     |                                 ----^^^^^^
Dec 04 22:49:21.748 INFO [stderr]     |                                 |
Dec 04 22:49:21.748 INFO [stderr]     |                                 help: remove this `mut`
Dec 04 22:49:21.749 INFO [stderr] 
Dec 04 22:49:21.772 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:21.773 INFO [stderr]    --> src/frame_stack.rs:122:9
Dec 04 22:49:21.773 INFO [stderr]     |
Dec 04 22:49:21.773 INFO [stderr] 122 |     let mut offsets = &mut self.frames[self.cur_frame].var_offsets;
Dec 04 22:49:21.773 INFO [stderr]     |         ----^^^^^^^
Dec 04 22:49:21.774 INFO [stderr]     |         |
Dec 04 22:49:21.774 INFO [stderr]     |         help: remove this `mut`
Dec 04 22:49:21.774 INFO [stderr] 
Dec 04 22:49:21.919 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
Dec 04 22:49:21.921 INFO [stderr] su: No module specific data is present
Dec 04 22:49:23.494 INFO running `"docker" "inspect" "1e758857ae607827302a50e47aecfa4d3ae777c98a6c9bd30872d514de396504"`
Dec 04 22:49:23.925 INFO running `"docker" "rm" "-f" "1e758857ae607827302a50e47aecfa4d3ae777c98a6c9bd30872d514de396504"`
Dec 04 22:49:24.275 INFO [stdout] 1e758857ae607827302a50e47aecfa4d3ae777c98a6c9bd30872d514de396504