Nov 03 06:20:40.908 INFO checking kailua_check-1.1.0 against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 03 06:20:40.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 03 06:20:41.483 INFO blam! 7a824686424e3c709d9bc0acb29a837a47c85dc2beca6a2befb0a7386789bedd
Nov 03 06:20:41.484 INFO running `"docker" "start" "-a" "7a824686424e3c709d9bc0acb29a837a47c85dc2beca6a2befb0a7386789bedd"`
Nov 03 06:20:43.003 INFO kablam! usermod: no changes
Nov 03 06:20:43.172 INFO kablam!     Checking atomic v0.3.4
Nov 03 06:20:43.172 INFO kablam!     Checking kailua_syntax v1.1.0
Nov 03 06:20:43.172 INFO kablam!     Checking kailua_test v1.0.4
Nov 03 06:20:47.227 INFO kablam!     Checking kailua_types v1.1.0
Nov 03 06:20:51.992 INFO kablam!     Checking kailua_check v1.1.0 (/source)
Nov 03 06:20:55.124 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 03 06:20:55.124 INFO kablam!  --> src/options.rs:4:5
Nov 03 06:20:55.124 INFO kablam!   |
Nov 03 06:20:55.124 INFO kablam! 4 | use std::ascii::AsciiExt;
Nov 03 06:20:55.125 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 03 06:20:55.125 INFO kablam!   |
Nov 03 06:20:55.125 INFO kablam!   = note: #[warn(deprecated)] on by default
Nov 03 06:20:55.125 INFO kablam! 
Nov 03 06:20:55.284 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Nov 03 06:20:55.284 INFO kablam!  --> src/options.rs:4:5
Nov 03 06:20:55.284 INFO kablam!   |
Nov 03 06:20:55.285 INFO kablam! 4 | use std::ascii::AsciiExt;
Nov 03 06:20:55.285 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 03 06:20:55.285 INFO kablam!   |
Nov 03 06:20:55.285 INFO kablam!   = note: #[warn(deprecated)] on by default
Nov 03 06:20:55.285 INFO kablam! 
Nov 03 06:20:56.608 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Nov 03 06:20:56.608 INFO kablam!  --> src/options.rs:4:5
Nov 03 06:20:56.608 INFO kablam!   |
Nov 03 06:20:56.608 INFO kablam! 4 | use std::ascii::AsciiExt;
Nov 03 06:20:56.608 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 03 06:20:56.608 INFO kablam!   |
Nov 03 06:20:56.608 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 06:20:56.608 INFO kablam! 
Nov 03 06:20:56.748 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Nov 03 06:20:56.748 INFO kablam!  --> src/options.rs:4:5
Nov 03 06:20:56.748 INFO kablam!   |
Nov 03 06:20:56.748 INFO kablam! 4 | use std::ascii::AsciiExt;
Nov 03 06:20:56.748 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Nov 03 06:20:56.748 INFO kablam!   |
Nov 03 06:20:56.748 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 06:20:56.748 INFO kablam! 
Nov 03 06:20:56.960 INFO kablam! warning: variable does not need to be mutable
Nov 03 06:20:56.960 INFO kablam!    --> src/env.rs:974:17
Nov 03 06:20:56.960 INFO kablam!     |
Nov 03 06:20:56.960 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Nov 03 06:20:56.960 INFO kablam!     |                 ----^^^
Nov 03 06:20:56.960 INFO kablam!     |                 |
Nov 03 06:20:56.960 INFO kablam!     |                 help: remove this `mut`
Nov 03 06:20:56.960 INFO kablam!     |
Nov 03 06:20:56.964 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 06:20:56.964 INFO kablam! 
Nov 03 06:20:56.982 INFO kablam! warning: variable does not need to be mutable
Nov 03 06:20:56.982 INFO kablam!     --> src/env.rs:1194:13
Nov 03 06:20:56.982 INFO kablam!      |
Nov 03 06:20:56.982 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Nov 03 06:20:56.982 INFO kablam!      |             ----^^^
Nov 03 06:20:56.982 INFO kablam!      |             |
Nov 03 06:20:56.982 INFO kablam!      |             help: remove this `mut`
Nov 03 06:20:56.983 INFO kablam! 
Nov 03 06:20:57.096 INFO kablam! warning: variable does not need to be mutable
Nov 03 06:20:57.096 INFO kablam!    --> src/env.rs:974:17
Nov 03 06:20:57.096 INFO kablam!     |
Nov 03 06:20:57.096 INFO kablam! 974 |             let mut def = def.expect("Env::ensure_var with an undefined var");
Nov 03 06:20:57.096 INFO kablam!     |                 ----^^^
Nov 03 06:20:57.096 INFO kablam!     |                 |
Nov 03 06:20:57.096 INFO kablam!     |                 help: remove this `mut`
Nov 03 06:20:57.096 INFO kablam!     |
Nov 03 06:20:57.096 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 06:20:57.096 INFO kablam! 
Nov 03 06:20:57.116 INFO kablam! warning: variable does not need to be mutable
Nov 03 06:20:57.116 INFO kablam!     --> src/env.rs:1194:13
Nov 03 06:20:57.116 INFO kablam!      |
Nov 03 06:20:57.116 INFO kablam! 1194 |         let mut def = self.context.ids.entry(id).or_insert_with(|| {
Nov 03 06:20:57.116 INFO kablam!      |             ----^^^
Nov 03 06:20:57.116 INFO kablam!      |             |
Nov 03 06:20:57.116 INFO kablam!      |             help: remove this `mut`
Nov 03 06:20:57.116 INFO kablam! 
Nov 03 06:20:57.436 INFO kablam! warning: variable does not need to be mutable
Nov 03 06:20:57.436 INFO kablam!     --> src/check.rs:1302:13
Nov 03 06:20:57.436 INFO kablam!      |
Nov 03 06:20:57.436 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Nov 03 06:20:57.436 INFO kablam!      |             ----^^^^^^^
Nov 03 06:20:57.436 INFO kablam!      |             |
Nov 03 06:20:57.437 INFO kablam!      |             help: remove this `mut`
Nov 03 06:20:57.437 INFO kablam! 
Nov 03 06:20:57.473 INFO kablam! warning: variable does not need to be mutable
Nov 03 06:20:57.473 INFO kablam!     --> src/check.rs:1302:13
Nov 03 06:20:57.473 INFO kablam!      |
Nov 03 06:20:57.473 INFO kablam! 1302 |         let mut modules = self.pending_modules.last_mut().unwrap();
Nov 03 06:20:57.473 INFO kablam!      |             ----^^^^^^^
Nov 03 06:20:57.473 INFO kablam!      |             |
Nov 03 06:20:57.473 INFO kablam!      |             help: remove this `mut`
Nov 03 06:20:57.473 INFO kablam! 
Nov 03 06:20:57.592 INFO kablam! warning: variable does not need to be mutable
Nov 03 06:20:57.592 INFO kablam!     --> src/check.rs:2882:17
Nov 03 06:20:57.592 INFO kablam!      |
Nov 03 06:20:57.592 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Nov 03 06:20:57.592 INFO kablam!      |                 ----^^^^^^^
Nov 03 06:20:57.593 INFO kablam!      |                 |
Nov 03 06:20:57.593 INFO kablam!      |                 help: remove this `mut`
Nov 03 06:20:57.593 INFO kablam! 
Nov 03 06:20:57.702 INFO kablam! warning: variable does not need to be mutable
Nov 03 06:20:57.702 INFO kablam!     --> src/check.rs:2882:17
Nov 03 06:20:57.702 INFO kablam!      |
Nov 03 06:20:57.702 INFO kablam! 2882 |             let mut modules = self.pending_modules.last_mut().expect("missing PendingModules");
Nov 03 06:20:57.702 INFO kablam!      |                 ----^^^^^^^
Nov 03 06:20:57.702 INFO kablam!      |                 |
Nov 03 06:20:57.702 INFO kablam!      |                 help: remove this `mut`
Nov 03 06:20:57.708 INFO kablam! 
Nov 03 06:21:02.606 INFO kablam! warning: unused import: `std::str`
Nov 03 06:21:02.606 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Nov 03 06:21:02.606 INFO kablam!   |
Nov 03 06:21:02.606 INFO kablam! 8 | use std::str;
Nov 03 06:21:02.606 INFO kablam!   |     ^^^^^^^^
Nov 03 06:21:02.606 INFO kablam!   |
Nov 03 06:21:02.606 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 06:21:02.606 INFO kablam! 
Nov 03 06:21:03.550 INFO kablam! warning: unused import: `std::str`
Nov 03 06:21:03.550 INFO kablam!  --> src/bin/kailua-check.rs:8:5
Nov 03 06:21:03.550 INFO kablam!   |
Nov 03 06:21:03.550 INFO kablam! 8 | use std::str;
Nov 03 06:21:03.550 INFO kablam!   |     ^^^^^^^^
Nov 03 06:21:03.550 INFO kablam!   |
Nov 03 06:21:03.550 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 03 06:21:03.550 INFO kablam! 
Nov 03 06:21:04.809 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.77s
Nov 03 06:21:04.817 INFO kablam! su: No module specific data is present
Nov 03 06:21:05.604 INFO running `"docker" "rm" "-f" "7a824686424e3c709d9bc0acb29a837a47c85dc2beca6a2befb0a7386789bedd"`
Nov 03 06:21:05.850 INFO blam! 7a824686424e3c709d9bc0acb29a837a47c85dc2beca6a2befb0a7386789bedd