Sep 02 09:40:44.337 INFO checking kailua_check-1.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 09:40:44.337 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 09:40:44.337 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 09:40:44.518 INFO blam! b8b8024091ed4b16d4c3e919aa1a219df8a3ce21c0b9c6aef149d390ae5026ee
Sep 02 09:40:44.519 INFO running `"docker" "start" "-a" "b8b8024091ed4b16d4c3e919aa1a219df8a3ce21c0b9c6aef149d390ae5026ee"`
Sep 02 09:40:45.171 INFO kablam!     Checking kailua_test v1.0.4
Sep 02 09:40:45.172 INFO kablam!     Checking kailua_check v1.1.0 (file:///source)
Sep 02 09:40:47.600 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 02 09:40:47.600 INFO kablam!  --> src/options.rs:4:5
Sep 02 09:40:47.600 INFO kablam!   |
Sep 02 09:40:47.600 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 02 09:40:47.600 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 02 09:40:47.601 INFO kablam!   |
Sep 02 09:40:47.601 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 02 09:40:47.601 INFO kablam! 
Sep 02 09:40:49.301 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 02 09:40:49.301 INFO kablam!  --> src/options.rs:4:5
Sep 02 09:40:49.301 INFO kablam!   |
Sep 02 09:40:49.301 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 02 09:40:49.301 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 02 09:40:49.301 INFO kablam!   |
Sep 02 09:40:49.301 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 02 09:40:49.301 INFO kablam! 
Sep 02 09:40:50.903 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 02 09:40:50.903 INFO kablam!  --> src/options.rs:4:5
Sep 02 09:40:50.903 INFO kablam!   |
Sep 02 09:40:50.903 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 02 09:40:50.904 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 02 09:40:50.904 INFO kablam!   |
Sep 02 09:40:50.904 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 09:40:50.904 INFO kablam! 
Sep 02 09:40:51.761 INFO kablam! warning: variable does not need to be mutable
Sep 02 09:40:51.761 INFO kablam!    --> src/env.rs:974:17
Sep 02 09:40:51.762 INFO kablam!     |
Sep 02 09:40:51.762 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Sep 02 09:40:51.762 INFO kablam!     |                 ----^^^
Sep 02 09:40:51.762 INFO kablam!     |                 |
Sep 02 09:40:51.762 INFO kablam!     |                 help: remove this `mut`
Sep 02 09:40:51.762 INFO kablam!     |
Sep 02 09:40:51.762 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 09:40:51.762 INFO kablam! 
Sep 02 09:40:51.809 INFO kablam! warning: variable does not need to be mutable
Sep 02 09:40:51.810 INFO kablam!     --> src/env.rs:1194:13
Sep 02 09:40:51.810 INFO kablam!      |
Sep 02 09:40:51.810 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Sep 02 09:40:51.810 INFO kablam!      |             ----^^^
Sep 02 09:40:51.810 INFO kablam!      |             |
Sep 02 09:40:51.810 INFO kablam!      |             help: remove this `mut`
Sep 02 09:40:51.810 INFO kablam! 
Sep 02 09:40:52.394 INFO kablam! warning: variable does not need to be mutable
Sep 02 09:40:52.394 INFO kablam!     --> src/check.rs:1302:13
Sep 02 09:40:52.394 INFO kablam!      |
Sep 02 09:40:52.394 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Sep 02 09:40:52.394 INFO kablam!      |             ----^^^^^^^
Sep 02 09:40:52.394 INFO kablam!      |             |
Sep 02 09:40:52.394 INFO kablam!      |             help: remove this `mut`
Sep 02 09:40:52.394 INFO kablam! 
Sep 02 09:40:52.794 INFO kablam! warning: variable does not need to be mutable
Sep 02 09:40:52.794 INFO kablam!     --> src/check.rs:2882:17
Sep 02 09:40:52.794 INFO kablam!      |
Sep 02 09:40:52.794 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Sep 02 09:40:52.794 INFO kablam!      |                 ----^^^^^^^
Sep 02 09:40:52.794 INFO kablam!      |                 |
Sep 02 09:40:52.794 INFO kablam!      |                 help: remove this `mut`
Sep 02 09:40:52.794 INFO kablam! 
Sep 02 09:40:52.914 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 02 09:40:52.914 INFO kablam!  --> src/options.rs:4:5
Sep 02 09:40:52.915 INFO kablam!   |
Sep 02 09:40:52.915 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 02 09:40:52.915 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 02 09:40:52.915 INFO kablam!   |
Sep 02 09:40:52.915 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 09:40:52.915 INFO kablam! 
Sep 02 09:40:53.854 INFO kablam! warning: variable does not need to be mutable
Sep 02 09:40:53.854 INFO kablam!    --> src/env.rs:974:17
Sep 02 09:40:53.854 INFO kablam!     |
Sep 02 09:40:53.854 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Sep 02 09:40:53.854 INFO kablam!     |                 ----^^^
Sep 02 09:40:53.854 INFO kablam!     |                 |
Sep 02 09:40:53.854 INFO kablam!     |                 help: remove this `mut`
Sep 02 09:40:53.854 INFO kablam!     |
Sep 02 09:40:53.854 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 09:40:53.854 INFO kablam! 
Sep 02 09:40:53.956 INFO kablam! warning: variable does not need to be mutable
Sep 02 09:40:53.956 INFO kablam!     --> src/env.rs:1194:13
Sep 02 09:40:53.956 INFO kablam!      |
Sep 02 09:40:53.956 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Sep 02 09:40:53.956 INFO kablam!      |             ----^^^
Sep 02 09:40:53.956 INFO kablam!      |             |
Sep 02 09:40:53.956 INFO kablam!      |             help: remove this `mut`
Sep 02 09:40:53.956 INFO kablam! 
Sep 02 09:40:54.921 INFO kablam! warning: variable does not need to be mutable
Sep 02 09:40:54.921 INFO kablam!     --> src/check.rs:1302:13
Sep 02 09:40:54.921 INFO kablam!      |
Sep 02 09:40:54.921 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Sep 02 09:40:54.921 INFO kablam!      |             ----^^^^^^^
Sep 02 09:40:54.921 INFO kablam!      |             |
Sep 02 09:40:54.921 INFO kablam!      |             help: remove this `mut`
Sep 02 09:40:54.921 INFO kablam! 
Sep 02 09:40:55.296 INFO kablam! warning: variable does not need to be mutable
Sep 02 09:40:55.297 INFO kablam!     --> src/check.rs:2882:17
Sep 02 09:40:55.297 INFO kablam!      |
Sep 02 09:40:55.297 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Sep 02 09:40:55.297 INFO kablam!      |                 ----^^^^^^^
Sep 02 09:40:55.297 INFO kablam!      |                 |
Sep 02 09:40:55.297 INFO kablam!      |                 help: remove this `mut`
Sep 02 09:40:55.297 INFO kablam! 
Sep 02 09:40:57.115 INFO kablam! warning: unused import: `std::str`
Sep 02 09:40:57.115 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Sep 02 09:40:57.115 INFO kablam!   |
Sep 02 09:40:57.115 INFO kablam! 8 | use std::str;
Sep 02 09:40:57.115 INFO kablam!   |     ^^^^^^^^
Sep 02 09:40:57.116 INFO kablam!   |
Sep 02 09:40:57.116 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 09:40:57.117 INFO kablam! 
Sep 02 09:40:57.252 INFO kablam! warning: unused import: `std::str`
Sep 02 09:40:57.252 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Sep 02 09:40:57.252 INFO kablam!   |
Sep 02 09:40:57.252 INFO kablam! 8 | use std::str;
Sep 02 09:40:57.252 INFO kablam!   |     ^^^^^^^^
Sep 02 09:40:57.252 INFO kablam!   |
Sep 02 09:40:57.253 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 09:40:57.253 INFO kablam! 
Sep 02 09:40:57.689 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.64s
Sep 02 09:40:57.701 INFO kablam! su: No module specific data is present
Sep 02 09:40:58.111 INFO running `"docker" "rm" "-f" "b8b8024091ed4b16d4c3e919aa1a219df8a3ce21c0b9c6aef149d390ae5026ee"`
Sep 02 09:40:58.252 INFO blam! b8b8024091ed4b16d4c3e919aa1a219df8a3ce21c0b9c6aef149d390ae5026ee