Dec 04 22:49:24.353 INFO checking alexeyden/ecmascript_toy against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 22:49:24.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 22:49:24.721 INFO [stdout] ddb018a46fb371840013e35194a24e4fc1e0ac17f2a40659a3e1305a83db9a69
Dec 04 22:49:24.723 INFO running `"docker" "start" "-a" "ddb018a46fb371840013e35194a24e4fc1e0ac17f2a40659a3e1305a83db9a69"`
Dec 04 22:49:26.971 INFO [stderr] usermod: no changes
Dec 04 22:49:27.063 INFO [stderr]     Checking ecmascript_toy v0.1.0 (/source)
Dec 04 22:49:28.238 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:28.238 INFO [stderr]    --> src/parser.rs:287:34
Dec 04 22:49:28.238 INFO [stderr]     |
Dec 04 22:49:28.238 INFO [stderr] 287 |   fn parse_expression(&mut self, mut parent: &mut Node) {
Dec 04 22:49:28.238 INFO [stderr]     |                                  ----^^^^^^
Dec 04 22:49:28.238 INFO [stderr]     |                                  |
Dec 04 22:49:28.238 INFO [stderr]     |                                  help: remove this `mut`
Dec 04 22:49:28.238 INFO [stderr]     |
Dec 04 22:49:28.243 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:49:28.243 INFO [stderr] 
Dec 04 22:49:28.243 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:28.243 INFO [stderr]    --> src/parser.rs:312:37
Dec 04 22:49:28.243 INFO [stderr]     |
Dec 04 22:49:28.244 INFO [stderr] 312 |   fn parse_condition_cmp(&mut self, mut parent: &mut Node) {
Dec 04 22:49:28.244 INFO [stderr]     |                                     ----^^^^^^
Dec 04 22:49:28.244 INFO [stderr]     |                                     |
Dec 04 22:49:28.244 INFO [stderr]     |                                     help: remove this `mut`
Dec 04 22:49:28.245 INFO [stderr] 
Dec 04 22:49:28.246 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:28.246 INFO [stderr]    --> src/parser.rs:341:37
Dec 04 22:49:28.246 INFO [stderr]     |
Dec 04 22:49:28.247 INFO [stderr] 341 |   fn parse_condition_and(&mut self, mut parent: &mut Node) {
Dec 04 22:49:28.247 INFO [stderr]     |                                     ----^^^^^^
Dec 04 22:49:28.247 INFO [stderr]     |                                     |
Dec 04 22:49:28.247 INFO [stderr]     |                                     help: remove this `mut`
Dec 04 22:49:28.248 INFO [stderr] 
Dec 04 22:49:28.255 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:28.255 INFO [stderr]    --> src/parser.rs:365:33
Dec 04 22:49:28.255 INFO [stderr]     |
Dec 04 22:49:28.255 INFO [stderr] 365 |   fn parse_condition(&mut self, mut parent: &mut Node) {
Dec 04 22:49:28.256 INFO [stderr]     |                                 ----^^^^^^
Dec 04 22:49:28.256 INFO [stderr]     |                                 |
Dec 04 22:49:28.256 INFO [stderr]     |                                 help: remove this `mut`
Dec 04 22:49:28.256 INFO [stderr] 
Dec 04 22:49:28.319 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:28.319 INFO [stderr]    --> src/frame_stack.rs:122:9
Dec 04 22:49:28.319 INFO [stderr]     |
Dec 04 22:49:28.320 INFO [stderr] 122 |     let mut offsets = &mut self.frames[self.cur_frame].var_offsets;
Dec 04 22:49:28.320 INFO [stderr]     |         ----^^^^^^^
Dec 04 22:49:28.320 INFO [stderr]     |         |
Dec 04 22:49:28.320 INFO [stderr]     |         help: remove this `mut`
Dec 04 22:49:28.321 INFO [stderr] 
Dec 04 22:49:28.591 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:28.591 INFO [stderr]    --> src/parser.rs:287:34
Dec 04 22:49:28.591 INFO [stderr]     |
Dec 04 22:49:28.591 INFO [stderr] 287 |   fn parse_expression(&mut self, mut parent: &mut Node) {
Dec 04 22:49:28.591 INFO [stderr]     |                                  ----^^^^^^
Dec 04 22:49:28.591 INFO [stderr]     |                                  |
Dec 04 22:49:28.591 INFO [stderr]     |                                  help: remove this `mut`
Dec 04 22:49:28.591 INFO [stderr]     |
Dec 04 22:49:28.591 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 22:49:28.591 INFO [stderr] 
Dec 04 22:49:28.591 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:28.591 INFO [stderr]    --> src/parser.rs:312:37
Dec 04 22:49:28.591 INFO [stderr]     |
Dec 04 22:49:28.591 INFO [stderr] 312 |   fn parse_condition_cmp(&mut self, mut parent: &mut Node) {
Dec 04 22:49:28.591 INFO [stderr]     |                                     ----^^^^^^
Dec 04 22:49:28.591 INFO [stderr]     |                                     |
Dec 04 22:49:28.591 INFO [stderr]     |                                     help: remove this `mut`
Dec 04 22:49:28.591 INFO [stderr] 
Dec 04 22:49:28.598 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:28.599 INFO [stderr]    --> src/parser.rs:341:37
Dec 04 22:49:28.599 INFO [stderr]     |
Dec 04 22:49:28.599 INFO [stderr] 341 |   fn parse_condition_and(&mut self, mut parent: &mut Node) {
Dec 04 22:49:28.599 INFO [stderr]     |                                     ----^^^^^^
Dec 04 22:49:28.599 INFO [stderr]     |                                     |
Dec 04 22:49:28.599 INFO [stderr]     |                                     help: remove this `mut`
Dec 04 22:49:28.599 INFO [stderr] 
Dec 04 22:49:28.599 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:28.599 INFO [stderr]    --> src/parser.rs:365:33
Dec 04 22:49:28.599 INFO [stderr]     |
Dec 04 22:49:28.599 INFO [stderr] 365 |   fn parse_condition(&mut self, mut parent: &mut Node) {
Dec 04 22:49:28.599 INFO [stderr]     |                                 ----^^^^^^
Dec 04 22:49:28.599 INFO [stderr]     |                                 |
Dec 04 22:49:28.599 INFO [stderr]     |                                 help: remove this `mut`
Dec 04 22:49:28.599 INFO [stderr] 
Dec 04 22:49:28.631 INFO [stderr] warning: variable does not need to be mutable
Dec 04 22:49:28.635 INFO [stderr]    --> src/frame_stack.rs:122:9
Dec 04 22:49:28.635 INFO [stderr]     |
Dec 04 22:49:28.635 INFO [stderr] 122 |     let mut offsets = &mut self.frames[self.cur_frame].var_offsets;
Dec 04 22:49:28.635 INFO [stderr]     |         ----^^^^^^^
Dec 04 22:49:28.635 INFO [stderr]     |         |
Dec 04 22:49:28.635 INFO [stderr]     |         help: remove this `mut`
Dec 04 22:49:28.635 INFO [stderr] 
Dec 04 22:49:28.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 04 22:49:28.755 INFO [stderr] su: No module specific data is present
Dec 04 22:49:29.857 INFO running `"docker" "inspect" "ddb018a46fb371840013e35194a24e4fc1e0ac17f2a40659a3e1305a83db9a69"`
Dec 04 22:49:30.281 INFO running `"docker" "rm" "-f" "ddb018a46fb371840013e35194a24e4fc1e0ac17f2a40659a3e1305a83db9a69"`
Dec 04 22:49:30.583 INFO [stdout] ddb018a46fb371840013e35194a24e4fc1e0ac17f2a40659a3e1305a83db9a69