Oct 27 08:31:31.110 INFO checking alexeyden/ecmascript_toy against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 08:31:31.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 08:31:31.855 INFO blam! 6492f2c861e2d2c106a37e95e64298413da375283000b324b849b5894947cc1b
Oct 27 08:31:31.858 INFO running `"docker" "start" "-a" "6492f2c861e2d2c106a37e95e64298413da375283000b324b849b5894947cc1b"`
Oct 27 08:31:33.914 INFO kablam! usermod: no changes
Oct 27 08:31:33.986 INFO kablam!     Checking ecmascript_toy v0.1.0 (/source)
Oct 27 08:31:35.259 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:31:35.260 INFO kablam!    --> src/parser.rs:287:34
Oct 27 08:31:35.260 INFO kablam!     |
Oct 27 08:31:35.260 INFO kablam! 287 |   fn parse_expression(&mut self, mut parent: &mut Node) {
Oct 27 08:31:35.260 INFO kablam!     |                                  ----^^^^^^
Oct 27 08:31:35.260 INFO kablam!     |                                  |
Oct 27 08:31:35.261 INFO kablam!     |                                  help: remove this `mut`
Oct 27 08:31:35.261 INFO kablam!     |
Oct 27 08:31:35.262 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 08:31:35.263 INFO kablam! 
Oct 27 08:31:35.264 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:31:35.264 INFO kablam!    --> src/parser.rs:312:37
Oct 27 08:31:35.265 INFO kablam!     |
Oct 27 08:31:35.265 INFO kablam! 312 |   fn parse_condition_cmp(&mut self, mut parent: &mut Node) {
Oct 27 08:31:35.265 INFO kablam!     |                                     ----^^^^^^
Oct 27 08:31:35.266 INFO kablam!     |                                     |
Oct 27 08:31:35.266 INFO kablam!     |                                     help: remove this `mut`
Oct 27 08:31:35.267 INFO kablam! 
Oct 27 08:31:35.272 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:31:35.273 INFO kablam!    --> src/parser.rs:341:37
Oct 27 08:31:35.273 INFO kablam!     |
Oct 27 08:31:35.274 INFO kablam! 341 |   fn parse_condition_and(&mut self, mut parent: &mut Node) {
Oct 27 08:31:35.274 INFO kablam!     |                                     ----^^^^^^
Oct 27 08:31:35.274 INFO kablam!     |                                     |
Oct 27 08:31:35.275 INFO kablam!     |                                     help: remove this `mut`
Oct 27 08:31:35.275 INFO kablam! 
Oct 27 08:31:35.279 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:31:35.279 INFO kablam!    --> src/parser.rs:365:33
Oct 27 08:31:35.280 INFO kablam!     |
Oct 27 08:31:35.280 INFO kablam! 365 |   fn parse_condition(&mut self, mut parent: &mut Node) {
Oct 27 08:31:35.280 INFO kablam!     |                                 ----^^^^^^
Oct 27 08:31:35.280 INFO kablam!     |                                 |
Oct 27 08:31:35.281 INFO kablam!     |                                 help: remove this `mut`
Oct 27 08:31:35.281 INFO kablam! 
Oct 27 08:31:35.320 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:31:35.321 INFO kablam!    --> src/frame_stack.rs:122:9
Oct 27 08:31:35.321 INFO kablam!     |
Oct 27 08:31:35.322 INFO kablam! 122 |     let mut offsets = &mut self.frames[self.cur_frame].var_offsets;
Oct 27 08:31:35.323 INFO kablam!     |         ----^^^^^^^
Oct 27 08:31:35.327 INFO kablam!     |         |
Oct 27 08:31:35.327 INFO kablam!     |         help: remove this `mut`
Oct 27 08:31:35.328 INFO kablam! 
Oct 27 08:31:35.739 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:31:35.739 INFO kablam!    --> src/parser.rs:287:34
Oct 27 08:31:35.739 INFO kablam!     |
Oct 27 08:31:35.739 INFO kablam! 287 |   fn parse_expression(&mut self, mut parent: &mut Node) {
Oct 27 08:31:35.739 INFO kablam!     |                                  ----^^^^^^
Oct 27 08:31:35.739 INFO kablam!     |                                  |
Oct 27 08:31:35.739 INFO kablam!     |                                  help: remove this `mut`
Oct 27 08:31:35.739 INFO kablam!     |
Oct 27 08:31:35.739 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 08:31:35.739 INFO kablam! 
Oct 27 08:31:35.739 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:31:35.739 INFO kablam!    --> src/parser.rs:312:37
Oct 27 08:31:35.739 INFO kablam!     |
Oct 27 08:31:35.739 INFO kablam! 312 |   fn parse_condition_cmp(&mut self, mut parent: &mut Node) {
Oct 27 08:31:35.739 INFO kablam!     |                                     ----^^^^^^
Oct 27 08:31:35.739 INFO kablam!     |                                     |
Oct 27 08:31:35.739 INFO kablam!     |                                     help: remove this `mut`
Oct 27 08:31:35.739 INFO kablam! 
Oct 27 08:31:35.739 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:31:35.739 INFO kablam!    --> src/parser.rs:341:37
Oct 27 08:31:35.739 INFO kablam!     |
Oct 27 08:31:35.739 INFO kablam! 341 |   fn parse_condition_and(&mut self, mut parent: &mut Node) {
Oct 27 08:31:35.739 INFO kablam!     |                                     ----^^^^^^
Oct 27 08:31:35.739 INFO kablam!     |                                     |
Oct 27 08:31:35.739 INFO kablam!     |                                     help: remove this `mut`
Oct 27 08:31:35.739 INFO kablam! 
Oct 27 08:31:35.739 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:31:35.739 INFO kablam!    --> src/parser.rs:365:33
Oct 27 08:31:35.739 INFO kablam!     |
Oct 27 08:31:35.739 INFO kablam! 365 |   fn parse_condition(&mut self, mut parent: &mut Node) {
Oct 27 08:31:35.739 INFO kablam!     |                                 ----^^^^^^
Oct 27 08:31:35.739 INFO kablam!     |                                 |
Oct 27 08:31:35.739 INFO kablam!     |                                 help: remove this `mut`
Oct 27 08:31:35.739 INFO kablam! 
Oct 27 08:31:35.771 INFO kablam! warning: variable does not need to be mutable
Oct 27 08:31:35.771 INFO kablam!    --> src/frame_stack.rs:122:9
Oct 27 08:31:35.771 INFO kablam!     |
Oct 27 08:31:35.771 INFO kablam! 122 |     let mut offsets = &mut self.frames[self.cur_frame].var_offsets;
Oct 27 08:31:35.771 INFO kablam!     |         ----^^^^^^^
Oct 27 08:31:35.771 INFO kablam!     |         |
Oct 27 08:31:35.771 INFO kablam!     |         help: remove this `mut`
Oct 27 08:31:35.771 INFO kablam! 
Oct 27 08:31:35.915 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Oct 27 08:31:35.915 INFO kablam! su: No module specific data is present
Oct 27 08:31:37.179 INFO running `"docker" "rm" "-f" "6492f2c861e2d2c106a37e95e64298413da375283000b324b849b5894947cc1b"`
Oct 27 08:31:37.475 INFO blam! 6492f2c861e2d2c106a37e95e64298413da375283000b324b849b5894947cc1b