Aug 30 12:52:35.651 INFO checking kailua_check-1.1.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 12:52:35.651 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 12:52:35.651 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 12:52:35.825 INFO blam! be7272190d812a1d0c7c349c96c43781f7514d9e82a4a3d20e9e3d0c45ab0186
Aug 30 12:52:35.827 INFO running `"docker" "start" "-a" "be7272190d812a1d0c7c349c96c43781f7514d9e82a4a3d20e9e3d0c45ab0186"`
Aug 30 12:52:36.451 INFO kablam!     Checking take_mut v0.1.3
Aug 30 12:52:36.454 INFO kablam!     Checking kailua_syntax v1.1.0
Aug 30 12:52:36.455 INFO kablam!     Checking kailua_test v1.0.4
Aug 30 12:52:42.616 INFO kablam!     Checking kailua_types v1.1.0
Aug 30 12:52:48.882 INFO kablam!     Checking kailua_check v1.1.0 (file:///source)
Aug 30 12:52:51.411 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 30 12:52:51.411 INFO kablam!  --> src/options.rs:4:5
Aug 30 12:52:51.411 INFO kablam!   |
Aug 30 12:52:51.411 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 12:52:51.411 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 12:52:51.411 INFO kablam!   |
Aug 30 12:52:51.411 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 12:52:51.411 INFO kablam! 
Aug 30 12:52:51.439 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 30 12:52:51.439 INFO kablam!  --> src/options.rs:4:5
Aug 30 12:52:51.440 INFO kablam!   |
Aug 30 12:52:51.440 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 12:52:51.440 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 12:52:51.440 INFO kablam!   |
Aug 30 12:52:51.440 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 30 12:52:51.440 INFO kablam! 
Aug 30 12:52:54.412 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 30 12:52:54.412 INFO kablam!  --> src/options.rs:4:5
Aug 30 12:52:54.412 INFO kablam!   |
Aug 30 12:52:54.412 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 12:52:54.413 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 12:52:54.413 INFO kablam!   |
Aug 30 12:52:54.413 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 12:52:54.413 INFO kablam! 
Aug 30 12:52:54.793 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 30 12:52:54.793 INFO kablam!  --> src/options.rs:4:5
Aug 30 12:52:54.793 INFO kablam!   |
Aug 30 12:52:54.793 INFO kablam! 4 | use std::ascii::AsciiExt;
Aug 30 12:52:54.793 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 30 12:52:54.793 INFO kablam!   |
Aug 30 12:52:54.794 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 12:52:54.794 INFO kablam! 
Aug 30 12:52:55.079 INFO kablam! warning: variable does not need to be mutable
Aug 30 12:52:55.079 INFO kablam!    --> src/env.rs:974:17
Aug 30 12:52:55.079 INFO kablam!     |
Aug 30 12:52:55.079 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 30 12:52:55.079 INFO kablam!     |                 ----^^^
Aug 30 12:52:55.079 INFO kablam!     |                 |
Aug 30 12:52:55.079 INFO kablam!     |                 help: remove this `mut`
Aug 30 12:52:55.079 INFO kablam!     |
Aug 30 12:52:55.079 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 12:52:55.079 INFO kablam! 
Aug 30 12:52:55.124 INFO kablam! warning: variable does not need to be mutable
Aug 30 12:52:55.124 INFO kablam!     --> src/env.rs:1194:13
Aug 30 12:52:55.124 INFO kablam!      |
Aug 30 12:52:55.125 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 30 12:52:55.125 INFO kablam!      |             ----^^^
Aug 30 12:52:55.125 INFO kablam!      |             |
Aug 30 12:52:55.125 INFO kablam!      |             help: remove this `mut`
Aug 30 12:52:55.125 INFO kablam! 
Aug 30 12:52:55.537 INFO kablam! warning: variable does not need to be mutable
Aug 30 12:52:55.537 INFO kablam!    --> src/env.rs:974:17
Aug 30 12:52:55.537 INFO kablam!     |
Aug 30 12:52:55.537 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Aug 30 12:52:55.537 INFO kablam!     |                 ----^^^
Aug 30 12:52:55.537 INFO kablam!     |                 |
Aug 30 12:52:55.537 INFO kablam!     |                 help: remove this `mut`
Aug 30 12:52:55.537 INFO kablam!     |
Aug 30 12:52:55.537 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 30 12:52:55.537 INFO kablam! 
Aug 30 12:52:55.580 INFO kablam! warning: variable does not need to be mutable
Aug 30 12:52:55.581 INFO kablam!     --> src/env.rs:1194:13
Aug 30 12:52:55.581 INFO kablam!      |
Aug 30 12:52:55.581 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Aug 30 12:52:55.581 INFO kablam!      |             ----^^^
Aug 30 12:52:55.581 INFO kablam!      |             |
Aug 30 12:52:55.581 INFO kablam!      |             help: remove this `mut`
Aug 30 12:52:55.581 INFO kablam! 
Aug 30 12:52:55.686 INFO kablam! warning: variable does not need to be mutable
Aug 30 12:52:55.686 INFO kablam!     --> src/check.rs:1302:13
Aug 30 12:52:55.686 INFO kablam!      |
Aug 30 12:52:55.686 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 30 12:52:55.686 INFO kablam!      |             ----^^^^^^^
Aug 30 12:52:55.687 INFO kablam!      |             |
Aug 30 12:52:55.687 INFO kablam!      |             help: remove this `mut`
Aug 30 12:52:55.687 INFO kablam! 
Aug 30 12:52:56.077 INFO kablam! warning: variable does not need to be mutable
Aug 30 12:52:56.077 INFO kablam!     --> src/check.rs:2882:17
Aug 30 12:52:56.077 INFO kablam!      |
Aug 30 12:52:56.077 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 30 12:52:56.077 INFO kablam!      |                 ----^^^^^^^
Aug 30 12:52:56.077 INFO kablam!      |                 |
Aug 30 12:52:56.077 INFO kablam!      |                 help: remove this `mut`
Aug 30 12:52:56.077 INFO kablam! 
Aug 30 12:52:56.140 INFO kablam! warning: variable does not need to be mutable
Aug 30 12:52:56.140 INFO kablam!     --> src/check.rs:1302:13
Aug 30 12:52:56.140 INFO kablam!      |
Aug 30 12:52:56.140 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Aug 30 12:52:56.140 INFO kablam!      |             ----^^^^^^^
Aug 30 12:52:56.140 INFO kablam!      |             |
Aug 30 12:52:56.140 INFO kablam!      |             help: remove this `mut`
Aug 30 12:52:56.140 INFO kablam! 
Aug 30 12:52:56.472 INFO kablam! warning: variable does not need to be mutable
Aug 30 12:52:56.472 INFO kablam!     --> src/check.rs:2882:17
Aug 30 12:52:56.472 INFO kablam!      |
Aug 30 12:52:56.472 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Aug 30 12:52:56.472 INFO kablam!      |                 ----^^^^^^^
Aug 30 12:52:56.473 INFO kablam!      |                 |
Aug 30 12:52:56.473 INFO kablam!      |                 help: remove this `mut`
Aug 30 12:52:56.473 INFO kablam! 
Aug 30 12:52:59.194 INFO kablam! warning: unused import: `std::str`
Aug 30 12:52:59.194 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 30 12:52:59.194 INFO kablam!   |
Aug 30 12:52:59.194 INFO kablam! 8 | use std::str;
Aug 30 12:52:59.195 INFO kablam!   |     ^^^^^^^^
Aug 30 12:52:59.195 INFO kablam!   |
Aug 30 12:52:59.195 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 12:52:59.195 INFO kablam! 
Aug 30 12:52:59.269 INFO kablam! warning: unused import: `std::str`
Aug 30 12:52:59.269 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Aug 30 12:52:59.269 INFO kablam!   |
Aug 30 12:52:59.269 INFO kablam! 8 | use std::str;
Aug 30 12:52:59.269 INFO kablam!   |     ^^^^^^^^
Aug 30 12:52:59.270 INFO kablam!   |
Aug 30 12:52:59.270 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 12:52:59.270 INFO kablam! 
Aug 30 12:52:59.479 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.15s
Aug 30 12:52:59.487 INFO kablam! su: No module specific data is present
Aug 30 12:52:59.882 INFO running `"docker" "rm" "-f" "be7272190d812a1d0c7c349c96c43781f7514d9e82a4a3d20e9e3d0c45ab0186"`
Aug 30 12:52:59.983 INFO blam! be7272190d812a1d0c7c349c96c43781f7514d9e82a4a3d20e9e3d0c45ab0186