Sep 04 13:02:38.228 INFO checking kailua_check-1.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 13:02:38.228 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 13:02:38.228 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:02:38.425 INFO blam! 3fc869dc304298a97242625ee924d1c13fff86b89ce102a7f820ac7bfbe2932b
Sep 04 13:02:38.428 INFO running `"docker" "start" "-a" "3fc869dc304298a97242625ee924d1c13fff86b89ce102a7f820ac7bfbe2932b"`
Sep 04 13:02:39.214 INFO kablam!     Checking kailua_test v1.0.4
Sep 04 13:02:39.215 INFO kablam!     Checking kailua_check v1.1.0 (file:///source)
Sep 04 13:02:41.305 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 04 13:02:41.305 INFO kablam!  --> src/options.rs:4:5
Sep 04 13:02:41.305 INFO kablam!   |
Sep 04 13:02:41.305 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 04 13:02:41.305 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 13:02:41.305 INFO kablam!   |
Sep 04 13:02:41.305 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 04 13:02:41.306 INFO kablam! 
Sep 04 13:02:43.611 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 04 13:02:43.611 INFO kablam!  --> src/options.rs:4:5
Sep 04 13:02:43.611 INFO kablam!   |
Sep 04 13:02:43.611 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 04 13:02:43.611 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 13:02:43.611 INFO kablam!   |
Sep 04 13:02:43.611 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 04 13:02:43.611 INFO kablam! 
Sep 04 13:02:44.007 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 04 13:02:44.007 INFO kablam!  --> src/options.rs:4:5
Sep 04 13:02:44.007 INFO kablam!   |
Sep 04 13:02:44.007 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 04 13:02:44.007 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 13:02:44.007 INFO kablam!   |
Sep 04 13:02:44.007 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 13:02:44.007 INFO kablam! 
Sep 04 13:02:44.530 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:44.530 INFO kablam!    --> src/env.rs:974:17
Sep 04 13:02:44.530 INFO kablam!     |
Sep 04 13:02:44.530 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Sep 04 13:02:44.530 INFO kablam!     |                 ----^^^
Sep 04 13:02:44.530 INFO kablam!     |                 |
Sep 04 13:02:44.530 INFO kablam!     |                 help: remove this `mut`
Sep 04 13:02:44.530 INFO kablam!     |
Sep 04 13:02:44.530 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 13:02:44.530 INFO kablam! 
Sep 04 13:02:44.556 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:44.556 INFO kablam!     --> src/env.rs:1194:13
Sep 04 13:02:44.557 INFO kablam!      |
Sep 04 13:02:44.557 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Sep 04 13:02:44.557 INFO kablam!      |             ----^^^
Sep 04 13:02:44.557 INFO kablam!      |             |
Sep 04 13:02:44.557 INFO kablam!      |             help: remove this `mut`
Sep 04 13:02:44.557 INFO kablam! 
Sep 04 13:02:45.004 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:45.004 INFO kablam!     --> src/check.rs:1302:13
Sep 04 13:02:45.004 INFO kablam!      |
Sep 04 13:02:45.004 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Sep 04 13:02:45.004 INFO kablam!      |             ----^^^^^^^
Sep 04 13:02:45.005 INFO kablam!      |             |
Sep 04 13:02:45.005 INFO kablam!      |             help: remove this `mut`
Sep 04 13:02:45.005 INFO kablam! 
Sep 04 13:02:45.342 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:45.342 INFO kablam!     --> src/check.rs:2882:17
Sep 04 13:02:45.342 INFO kablam!      |
Sep 04 13:02:45.342 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Sep 04 13:02:45.343 INFO kablam!      |                 ----^^^^^^^
Sep 04 13:02:45.343 INFO kablam!      |                 |
Sep 04 13:02:45.343 INFO kablam!      |                 help: remove this `mut`
Sep 04 13:02:45.343 INFO kablam! 
Sep 04 13:02:46.065 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 04 13:02:46.065 INFO kablam!  --> src/options.rs:4:5
Sep 04 13:02:46.065 INFO kablam!   |
Sep 04 13:02:46.065 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 04 13:02:46.065 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 04 13:02:46.065 INFO kablam!   |
Sep 04 13:02:46.065 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 13:02:46.065 INFO kablam! 
Sep 04 13:02:46.805 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:46.805 INFO kablam!    --> src/env.rs:974:17
Sep 04 13:02:46.805 INFO kablam!     |
Sep 04 13:02:46.805 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Sep 04 13:02:46.805 INFO kablam!     |                 ----^^^
Sep 04 13:02:46.805 INFO kablam!     |                 |
Sep 04 13:02:46.805 INFO kablam!     |                 help: remove this `mut`
Sep 04 13:02:46.805 INFO kablam!     |
Sep 04 13:02:46.805 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 13:02:46.805 INFO kablam! 
Sep 04 13:02:46.851 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:46.851 INFO kablam!     --> src/env.rs:1194:13
Sep 04 13:02:46.851 INFO kablam!      |
Sep 04 13:02:46.851 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Sep 04 13:02:46.851 INFO kablam!      |             ----^^^
Sep 04 13:02:46.851 INFO kablam!      |             |
Sep 04 13:02:46.851 INFO kablam!      |             help: remove this `mut`
Sep 04 13:02:46.851 INFO kablam! 
Sep 04 13:02:47.348 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:47.348 INFO kablam!     --> src/check.rs:1302:13
Sep 04 13:02:47.348 INFO kablam!      |
Sep 04 13:02:47.348 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Sep 04 13:02:47.348 INFO kablam!      |             ----^^^^^^^
Sep 04 13:02:47.348 INFO kablam!      |             |
Sep 04 13:02:47.348 INFO kablam!      |             help: remove this `mut`
Sep 04 13:02:47.348 INFO kablam! 
Sep 04 13:02:47.689 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:02:47.690 INFO kablam!     --> src/check.rs:2882:17
Sep 04 13:02:47.690 INFO kablam!      |
Sep 04 13:02:47.690 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Sep 04 13:02:47.690 INFO kablam!      |                 ----^^^^^^^
Sep 04 13:02:47.690 INFO kablam!      |                 |
Sep 04 13:02:47.690 INFO kablam!      |                 help: remove this `mut`
Sep 04 13:02:47.690 INFO kablam! 
Sep 04 13:02:48.104 INFO kablam! warning: unused import: `std::str`
Sep 04 13:02:48.104 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Sep 04 13:02:48.104 INFO kablam!   |
Sep 04 13:02:48.104 INFO kablam! 8 | use std::str;
Sep 04 13:02:48.104 INFO kablam!   |     ^^^^^^^^
Sep 04 13:02:48.104 INFO kablam!   |
Sep 04 13:02:48.104 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 13:02:48.104 INFO kablam! 
Sep 04 13:02:48.273 INFO kablam! warning: unused import: `std::str`
Sep 04 13:02:48.273 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Sep 04 13:02:48.273 INFO kablam!   |
Sep 04 13:02:48.273 INFO kablam! 8 | use std::str;
Sep 04 13:02:48.273 INFO kablam!   |     ^^^^^^^^
Sep 04 13:02:48.273 INFO kablam!   |
Sep 04 13:02:48.273 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 13:02:48.273 INFO kablam! 
Sep 04 13:02:48.778 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
Sep 04 13:02:48.790 INFO kablam! su: No module specific data is present
Sep 04 13:02:49.124 INFO running `"docker" "rm" "-f" "3fc869dc304298a97242625ee924d1c13fff86b89ce102a7f820ac7bfbe2932b"`
Sep 04 13:02:49.254 INFO blam! 3fc869dc304298a97242625ee924d1c13fff86b89ce102a7f820ac7bfbe2932b