Sep 17 22:25:57.434 INFO checking kailua_check-1.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 22:25:57.434 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 22:25:57.434 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-7/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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=1000" "-e" "CMD=cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 22:25:57.888 INFO blam! 2054b1c0b8d7c5e2661afbdbf8f11e8688154dc6660d50837a198c991b3a2afe
Sep 17 22:25:57.890 INFO running `"docker" "start" "-a" "2054b1c0b8d7c5e2661afbdbf8f11e8688154dc6660d50837a198c991b3a2afe"`
Sep 17 22:25:59.423 INFO kablam! usermod: no changes
Sep 17 22:25:59.577 INFO kablam!     Checking kailua_test v1.0.4
Sep 17 22:25:59.577 INFO kablam!     Checking kailua_check v1.1.0 (/source)
Sep 17 22:26:01.047 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 17 22:26:01.047 INFO kablam!  --> src/options.rs:4:5
Sep 17 22:26:01.047 INFO kablam!   |
Sep 17 22:26:01.047 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 17 22:26:01.047 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 17 22:26:01.047 INFO kablam!   |
Sep 17 22:26:01.047 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 17 22:26:01.047 INFO kablam! 
Sep 17 22:26:02.683 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Sep 17 22:26:02.683 INFO kablam!  --> src/options.rs:4:5
Sep 17 22:26:02.683 INFO kablam!   |
Sep 17 22:26:02.683 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 17 22:26:02.683 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 17 22:26:02.683 INFO kablam!   |
Sep 17 22:26:02.683 INFO kablam!   = note: #[warn(deprecated)] on by default
Sep 17 22:26:02.683 INFO kablam! 
Sep 17 22:26:02.822 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 17 22:26:02.822 INFO kablam!  --> src/options.rs:4:5
Sep 17 22:26:02.822 INFO kablam!   |
Sep 17 22:26:02.822 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 17 22:26:02.822 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 17 22:26:02.822 INFO kablam!   |
Sep 17 22:26:02.822 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 22:26:02.822 INFO kablam! 
Sep 17 22:26:03.196 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:26:03.197 INFO kablam!    --> src/env.rs:974:17
Sep 17 22:26:03.197 INFO kablam!     |
Sep 17 22:26:03.197 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Sep 17 22:26:03.197 INFO kablam!     |                 ----^^^
Sep 17 22:26:03.197 INFO kablam!     |                 |
Sep 17 22:26:03.197 INFO kablam!     |                 help: remove this `mut`
Sep 17 22:26:03.197 INFO kablam!     |
Sep 17 22:26:03.197 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 22:26:03.197 INFO kablam! 
Sep 17 22:26:03.217 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:26:03.217 INFO kablam!     --> src/env.rs:1194:13
Sep 17 22:26:03.217 INFO kablam!      |
Sep 17 22:26:03.217 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Sep 17 22:26:03.217 INFO kablam!      |             ----^^^
Sep 17 22:26:03.217 INFO kablam!      |             |
Sep 17 22:26:03.217 INFO kablam!      |             help: remove this `mut`
Sep 17 22:26:03.217 INFO kablam! 
Sep 17 22:26:03.472 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:26:03.472 INFO kablam!     --> src/check.rs:1302:13
Sep 17 22:26:03.472 INFO kablam!      |
Sep 17 22:26:03.472 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Sep 17 22:26:03.472 INFO kablam!      |             ----^^^^^^^
Sep 17 22:26:03.472 INFO kablam!      |             |
Sep 17 22:26:03.472 INFO kablam!      |             help: remove this `mut`
Sep 17 22:26:03.472 INFO kablam! 
Sep 17 22:26:03.656 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:26:03.656 INFO kablam!     --> src/check.rs:2882:17
Sep 17 22:26:03.656 INFO kablam!      |
Sep 17 22:26:03.656 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Sep 17 22:26:03.656 INFO kablam!      |                 ----^^^^^^^
Sep 17 22:26:03.656 INFO kablam!      |                 |
Sep 17 22:26:03.656 INFO kablam!      |                 help: remove this `mut`
Sep 17 22:26:03.656 INFO kablam! 
Sep 17 22:26:04.375 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Sep 17 22:26:04.375 INFO kablam!  --> src/options.rs:4:5
Sep 17 22:26:04.375 INFO kablam!   |
Sep 17 22:26:04.375 INFO kablam! 4 | use std::ascii::AsciiExt;
Sep 17 22:26:04.375 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Sep 17 22:26:04.375 INFO kablam!   |
Sep 17 22:26:04.375 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 22:26:04.375 INFO kablam! 
Sep 17 22:26:04.855 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:26:04.855 INFO kablam!    --> src/env.rs:974:17
Sep 17 22:26:04.855 INFO kablam!     |
Sep 17 22:26:04.855 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Sep 17 22:26:04.855 INFO kablam!     |                 ----^^^
Sep 17 22:26:04.855 INFO kablam!     |                 |
Sep 17 22:26:04.855 INFO kablam!     |                 help: remove this `mut`
Sep 17 22:26:04.855 INFO kablam!     |
Sep 17 22:26:04.855 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 22:26:04.855 INFO kablam! 
Sep 17 22:26:04.879 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:26:04.879 INFO kablam!     --> src/env.rs:1194:13
Sep 17 22:26:04.879 INFO kablam!      |
Sep 17 22:26:04.879 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Sep 17 22:26:04.879 INFO kablam!      |             ----^^^
Sep 17 22:26:04.879 INFO kablam!      |             |
Sep 17 22:26:04.879 INFO kablam!      |             help: remove this `mut`
Sep 17 22:26:04.879 INFO kablam! 
Sep 17 22:26:05.195 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:26:05.195 INFO kablam!     --> src/check.rs:1302:13
Sep 17 22:26:05.195 INFO kablam!      |
Sep 17 22:26:05.195 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Sep 17 22:26:05.195 INFO kablam!      |             ----^^^^^^^
Sep 17 22:26:05.196 INFO kablam!      |             |
Sep 17 22:26:05.196 INFO kablam!      |             help: remove this `mut`
Sep 17 22:26:05.196 INFO kablam! 
Sep 17 22:26:05.522 INFO kablam! warning: unused import: `std::str`
Sep 17 22:26:05.522 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Sep 17 22:26:05.522 INFO kablam!   |
Sep 17 22:26:05.522 INFO kablam! 8 | use std::str;
Sep 17 22:26:05.522 INFO kablam!   |     ^^^^^^^^
Sep 17 22:26:05.522 INFO kablam!   |
Sep 17 22:26:05.522 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 22:26:05.522 INFO kablam! 
Sep 17 22:26:05.608 INFO kablam! warning: unused import: `std::str`
Sep 17 22:26:05.608 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Sep 17 22:26:05.608 INFO kablam!   |
Sep 17 22:26:05.608 INFO kablam! 8 | use std::str;
Sep 17 22:26:05.608 INFO kablam!   |     ^^^^^^^^
Sep 17 22:26:05.608 INFO kablam!   |
Sep 17 22:26:05.608 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 17 22:26:05.608 INFO kablam! 
Sep 17 22:26:05.691 INFO kablam! warning: variable does not need to be mutable
Sep 17 22:26:05.691 INFO kablam!     --> src/check.rs:2882:17
Sep 17 22:26:05.691 INFO kablam!      |
Sep 17 22:26:05.691 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Sep 17 22:26:05.691 INFO kablam!      |                 ----^^^^^^^
Sep 17 22:26:05.691 INFO kablam!      |                 |
Sep 17 22:26:05.691 INFO kablam!      |                 help: remove this `mut`
Sep 17 22:26:05.691 INFO kablam! 
Sep 17 22:26:06.106 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.65s
Sep 17 22:26:06.115 INFO kablam! su: No module specific data is present
Sep 17 22:26:06.898 INFO running `"docker" "rm" "-f" "2054b1c0b8d7c5e2661afbdbf8f11e8688154dc6660d50837a198c991b3a2afe"`
Sep 17 22:26:07.119 INFO blam! 2054b1c0b8d7c5e2661afbdbf8f11e8688154dc6660d50837a198c991b3a2afe