Aug 02 06:08:08.011 INFO checking kailua_check-1.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:08:08.011 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:08:08.011 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:08:08.011 INFO running `"docker" "create" "-v" "/tmp/crater.p4mmLJJNp0Yo:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 06:08:08.351 INFO blam! 63f8ed862530f16b7485ac0ad916114840e2b965da4058c2d587929f731fc8d9
Aug 02 06:08:08.353 INFO running `"docker" "start" "-a" "63f8ed862530f16b7485ac0ad916114840e2b965da4058c2d587929f731fc8d9"`
Aug 02 06:08:09.553 INFO kablam!     Checking kailua_test v1.0.4
Aug 02 06:08:09.555 INFO kablam!     Checking kailua_check v1.1.0 (file:///source)
Aug 02 06:08:11.851 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 06:08:11.851 INFO kablam!  --> src/options.rs:4:5
Aug 02 06:08:11.851 INFO kablam!   |
Aug 02 06:08:11.851 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 02 06:08:11.851 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 06:08:11.852 INFO kablam!   |
Aug 02 06:08:11.852 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 02 06:08:11.852 INFO kablam! 
Aug 02 06:08:15.913 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 06:08:15.913 INFO kablam!  --> src/options.rs:4:5
Aug 02 06:08:15.913 INFO kablam!   |
Aug 02 06:08:15.913 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 02 06:08:15.913 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 06:08:15.913 INFO kablam!   |
Aug 02 06:08:15.914 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 02 06:08:15.914 INFO kablam! 
Aug 02 06:08:17.598 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 02 06:08:17.598 INFO kablam!  --> src/options.rs:4:5
Aug 02 06:08:17.598 INFO kablam!   |
Aug 02 06:08:17.598 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 02 06:08:17.598 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 06:08:17.598 INFO kablam!   |
Aug 02 06:08:17.598 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 06:08:17.598 INFO kablam! 
Aug 02 06:08:19.139 INFO kablam! warning: variable does not need to be mutable
Aug 02 06:08:19.139 INFO kablam!    --> src/env.rs:974:17
Aug 02 06:08:19.139 INFO kablam!     |
Aug 02 06:08:19.139 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 02 06:08:19.139 INFO kablam!     |                 ----^^^
Aug 02 06:08:19.139 INFO kablam!     |                 |
Aug 02 06:08:19.139 INFO kablam!     |                 help: remove this `mut`
Aug 02 06:08:19.144 INFO kablam!     |
Aug 02 06:08:19.144 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 06:08:19.144 INFO kablam! 
Aug 02 06:08:19.221 INFO kablam! warning: variable does not need to be mutable
Aug 02 06:08:19.221 INFO kablam!     --> src/env.rs:1194:13
Aug 02 06:08:19.221 INFO kablam!      |
Aug 02 06:08:19.221 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 02 06:08:19.221 INFO kablam!      |             ----^^^
Aug 02 06:08:19.221 INFO kablam!      |             |
Aug 02 06:08:19.221 INFO kablam!      |             help: remove this `mut`
Aug 02 06:08:19.221 INFO kablam! 
Aug 02 06:08:19.773 INFO kablam! warning: variable does not need to be mutable
Aug 02 06:08:19.773 INFO kablam!     --> src/check.rs:1302:13
Aug 02 06:08:19.773 INFO kablam!      |
Aug 02 06:08:19.773 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 02 06:08:19.773 INFO kablam!      |             ----^^^^^^^
Aug 02 06:08:19.773 INFO kablam!      |             |
Aug 02 06:08:19.773 INFO kablam!      |             help: remove this `mut`
Aug 02 06:08:19.774 INFO kablam! 
Aug 02 06:08:20.216 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 02 06:08:20.216 INFO kablam!  --> src/options.rs:4:5
Aug 02 06:08:20.216 INFO kablam!   |
Aug 02 06:08:20.216 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 02 06:08:20.216 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 06:08:20.216 INFO kablam!   |
Aug 02 06:08:20.216 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 06:08:20.216 INFO kablam! 
Aug 02 06:08:20.271 INFO kablam! warning: variable does not need to be mutable
Aug 02 06:08:20.271 INFO kablam!     --> src/check.rs:2882:17
Aug 02 06:08:20.271 INFO kablam!      |
Aug 02 06:08:20.271 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 02 06:08:20.271 INFO kablam!      |                 ----^^^^^^^
Aug 02 06:08:20.272 INFO kablam!      |                 |
Aug 02 06:08:20.272 INFO kablam!      |                 help: remove this `mut`
Aug 02 06:08:20.272 INFO kablam! 
Aug 02 06:08:21.899 INFO kablam! warning: variable does not need to be mutable
Aug 02 06:08:21.899 INFO kablam!    --> src/env.rs:974:17
Aug 02 06:08:21.899 INFO kablam!     |
Aug 02 06:08:21.899 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 02 06:08:21.899 INFO kablam!     |                 ----^^^
Aug 02 06:08:21.899 INFO kablam!     |                 |
Aug 02 06:08:21.899 INFO kablam!     |                 help: remove this `mut`
Aug 02 06:08:21.899 INFO kablam!     |
Aug 02 06:08:21.899 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 02 06:08:21.900 INFO kablam! 
Aug 02 06:08:22.040 INFO kablam! warning: variable does not need to be mutable
Aug 02 06:08:22.040 INFO kablam!     --> src/env.rs:1194:13
Aug 02 06:08:22.040 INFO kablam!      |
Aug 02 06:08:22.040 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 02 06:08:22.040 INFO kablam!      |             ----^^^
Aug 02 06:08:22.040 INFO kablam!      |             |
Aug 02 06:08:22.040 INFO kablam!      |             help: remove this `mut`
Aug 02 06:08:22.040 INFO kablam! 
Aug 02 06:08:22.982 INFO kablam! warning: variable does not need to be mutable
Aug 02 06:08:22.982 INFO kablam!     --> src/check.rs:1302:13
Aug 02 06:08:22.982 INFO kablam!      |
Aug 02 06:08:22.982 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 02 06:08:22.982 INFO kablam!      |             ----^^^^^^^
Aug 02 06:08:22.982 INFO kablam!      |             |
Aug 02 06:08:22.982 INFO kablam!      |             help: remove this `mut`
Aug 02 06:08:22.983 INFO kablam! 
Aug 02 06:08:23.630 INFO kablam! warning: variable does not need to be mutable
Aug 02 06:08:23.631 INFO kablam!     --> src/check.rs:2882:17
Aug 02 06:08:23.631 INFO kablam!      |
Aug 02 06:08:23.631 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 02 06:08:23.631 INFO kablam!      |                 ----^^^^^^^
Aug 02 06:08:23.631 INFO kablam!      |                 |
Aug 02 06:08:23.631 INFO kablam!      |                 help: remove this `mut`
Aug 02 06:08:23.631 INFO kablam! 
Aug 02 06:08:23.699 INFO kablam! warning: unused import: `std::str`
Aug 02 06:08:23.700 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 02 06:08:23.700 INFO kablam!   |
Aug 02 06:08:23.700 INFO kablam! 8 | use std::str;
Aug 02 06:08:23.700 INFO kablam!   |     ^^^^^^^^
Aug 02 06:08:23.700 INFO kablam!   |
Aug 02 06:08:23.700 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 06:08:23.700 INFO kablam! 
Aug 02 06:08:24.472 INFO kablam! warning: unused import: `std::str`
Aug 02 06:08:24.472 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 02 06:08:24.472 INFO kablam!   |
Aug 02 06:08:24.472 INFO kablam! 8 | use std::str;
Aug 02 06:08:24.472 INFO kablam!   |     ^^^^^^^^
Aug 02 06:08:24.472 INFO kablam!   |
Aug 02 06:08:24.472 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 06:08:24.472 INFO kablam! 
Aug 02 06:08:25.249 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.88s
Aug 02 06:08:25.260 INFO kablam! su: No module specific data is present
Aug 02 06:08:25.838 INFO running `"docker" "rm" "-f" "63f8ed862530f16b7485ac0ad916114840e2b965da4058c2d587929f731fc8d9"`
Aug 02 06:08:25.999 INFO blam! 63f8ed862530f16b7485ac0ad916114840e2b965da4058c2d587929f731fc8d9