Nov 01 08:52:58.854 INFO checking alexeyden/ecmascript_toy against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 08:52:58.854 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 08:52:59.273 INFO blam! e1b56fdc45cffe0522a809caa612325c5b69d40dc8105124d1caad787aa5584a
Nov 01 08:52:59.275 INFO running `"docker" "start" "-a" "e1b56fdc45cffe0522a809caa612325c5b69d40dc8105124d1caad787aa5584a"`
Nov 01 08:53:01.100 INFO kablam! usermod: no changes
Nov 01 08:53:01.189 INFO kablam!     Checking ecmascript_toy v0.1.0 (/source)
Nov 01 08:53:02.528 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:53:02.528 INFO kablam!    --> src/parser.rs:287:34
Nov 01 08:53:02.528 INFO kablam!     |
Nov 01 08:53:02.528 INFO kablam! 287 |   fn parse_expression(&mut self, mut parent: &mut Node) {
Nov 01 08:53:02.528 INFO kablam!     |                                  ----^^^^^^
Nov 01 08:53:02.528 INFO kablam!     |                                  |
Nov 01 08:53:02.528 INFO kablam!     |                                  help: remove this `mut`
Nov 01 08:53:02.528 INFO kablam!     |
Nov 01 08:53:02.528 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 08:53:02.528 INFO kablam! 
Nov 01 08:53:02.528 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:53:02.528 INFO kablam!    --> src/parser.rs:312:37
Nov 01 08:53:02.528 INFO kablam!     |
Nov 01 08:53:02.528 INFO kablam! 312 |   fn parse_condition_cmp(&mut self, mut parent: &mut Node) {
Nov 01 08:53:02.528 INFO kablam!     |                                     ----^^^^^^
Nov 01 08:53:02.528 INFO kablam!     |                                     |
Nov 01 08:53:02.529 INFO kablam!     |                                     help: remove this `mut`
Nov 01 08:53:02.529 INFO kablam! 
Nov 01 08:53:02.529 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:53:02.529 INFO kablam!    --> src/parser.rs:341:37
Nov 01 08:53:02.529 INFO kablam!     |
Nov 01 08:53:02.529 INFO kablam! 341 |   fn parse_condition_and(&mut self, mut parent: &mut Node) {
Nov 01 08:53:02.529 INFO kablam!     |                                     ----^^^^^^
Nov 01 08:53:02.529 INFO kablam!     |                                     |
Nov 01 08:53:02.529 INFO kablam!     |                                     help: remove this `mut`
Nov 01 08:53:02.529 INFO kablam! 
Nov 01 08:53:02.529 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:53:02.529 INFO kablam!    --> src/parser.rs:365:33
Nov 01 08:53:02.529 INFO kablam!     |
Nov 01 08:53:02.529 INFO kablam! 365 |   fn parse_condition(&mut self, mut parent: &mut Node) {
Nov 01 08:53:02.529 INFO kablam!     |                                 ----^^^^^^
Nov 01 08:53:02.529 INFO kablam!     |                                 |
Nov 01 08:53:02.529 INFO kablam!     |                                 help: remove this `mut`
Nov 01 08:53:02.529 INFO kablam! 
Nov 01 08:53:02.560 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:53:02.560 INFO kablam!    --> src/frame_stack.rs:122:9
Nov 01 08:53:02.560 INFO kablam!     |
Nov 01 08:53:02.560 INFO kablam! 122 |     let mut offsets = &mut self.frames[self.cur_frame].var_offsets;
Nov 01 08:53:02.560 INFO kablam!     |         ----^^^^^^^
Nov 01 08:53:02.560 INFO kablam!     |         |
Nov 01 08:53:02.560 INFO kablam!     |         help: remove this `mut`
Nov 01 08:53:02.560 INFO kablam! 
Nov 01 08:53:02.648 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:53:02.648 INFO kablam!    --> src/parser.rs:287:34
Nov 01 08:53:02.648 INFO kablam!     |
Nov 01 08:53:02.648 INFO kablam! 287 |   fn parse_expression(&mut self, mut parent: &mut Node) {
Nov 01 08:53:02.648 INFO kablam!     |                                  ----^^^^^^
Nov 01 08:53:02.648 INFO kablam!     |                                  |
Nov 01 08:53:02.648 INFO kablam!     |                                  help: remove this `mut`
Nov 01 08:53:02.648 INFO kablam!     |
Nov 01 08:53:02.648 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 08:53:02.648 INFO kablam! 
Nov 01 08:53:02.648 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:53:02.648 INFO kablam!    --> src/parser.rs:312:37
Nov 01 08:53:02.648 INFO kablam!     |
Nov 01 08:53:02.649 INFO kablam! 312 |   fn parse_condition_cmp(&mut self, mut parent: &mut Node) {
Nov 01 08:53:02.649 INFO kablam!     |                                     ----^^^^^^
Nov 01 08:53:02.649 INFO kablam!     |                                     |
Nov 01 08:53:02.649 INFO kablam!     |                                     help: remove this `mut`
Nov 01 08:53:02.649 INFO kablam! 
Nov 01 08:53:02.649 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:53:02.649 INFO kablam!    --> src/parser.rs:341:37
Nov 01 08:53:02.649 INFO kablam!     |
Nov 01 08:53:02.649 INFO kablam! 341 |   fn parse_condition_and(&mut self, mut parent: &mut Node) {
Nov 01 08:53:02.649 INFO kablam!     |                                     ----^^^^^^
Nov 01 08:53:02.649 INFO kablam!     |                                     |
Nov 01 08:53:02.649 INFO kablam!     |                                     help: remove this `mut`
Nov 01 08:53:02.649 INFO kablam! 
Nov 01 08:53:02.649 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:53:02.649 INFO kablam!    --> src/parser.rs:365:33
Nov 01 08:53:02.649 INFO kablam!     |
Nov 01 08:53:02.649 INFO kablam! 365 |   fn parse_condition(&mut self, mut parent: &mut Node) {
Nov 01 08:53:02.649 INFO kablam!     |                                 ----^^^^^^
Nov 01 08:53:02.649 INFO kablam!     |                                 |
Nov 01 08:53:02.649 INFO kablam!     |                                 help: remove this `mut`
Nov 01 08:53:02.649 INFO kablam! 
Nov 01 08:53:02.720 INFO kablam! warning: variable does not need to be mutable
Nov 01 08:53:02.720 INFO kablam!    --> src/frame_stack.rs:122:9
Nov 01 08:53:02.720 INFO kablam!     |
Nov 01 08:53:02.720 INFO kablam! 122 |     let mut offsets = &mut self.frames[self.cur_frame].var_offsets;
Nov 01 08:53:02.720 INFO kablam!     |         ----^^^^^^^
Nov 01 08:53:02.720 INFO kablam!     |         |
Nov 01 08:53:02.720 INFO kablam!     |         help: remove this `mut`
Nov 01 08:53:02.720 INFO kablam! 
Nov 01 08:53:02.905 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Nov 01 08:53:02.907 INFO kablam! su: No module specific data is present
Nov 01 08:53:04.298 INFO running `"docker" "rm" "-f" "e1b56fdc45cffe0522a809caa612325c5b69d40dc8105124d1caad787aa5584a"`
Nov 01 08:53:04.616 INFO blam! e1b56fdc45cffe0522a809caa612325c5b69d40dc8105124d1caad787aa5584a