Sep 03 19:06:42.010 INFO checking devcat-studio/kailua against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 03 19:06:42.010 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 03 19:06:42.010 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/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 03 19:06:42.266 INFO blam! 963214ac1cb774e79cc0cf33d4b692aca338a7e8df37692b886bd807e1283c7a Sep 03 19:06:42.269 INFO running `"docker" "start" "-a" "963214ac1cb774e79cc0cf33d4b692aca338a7e8df37692b886bd807e1283c7a"` Sep 03 19:06:43.333 INFO kablam! Checking smallvec v0.4.1 Sep 03 19:06:43.334 INFO kablam! Checking parse-generics-shim v0.1.1 Sep 03 19:06:43.367 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Sep 03 19:06:43.369 INFO kablam! Checking take_mut v0.1.3 Sep 03 19:06:43.374 INFO kablam! Checking vec_map v0.7.0 Sep 03 19:06:43.378 INFO kablam! Checking atomic v0.3.4 Sep 03 19:06:43.418 INFO kablam! Checking owning_ref v0.2.4 Sep 03 19:06:44.327 INFO kablam! Checking thread-id v3.2.0 Sep 03 19:06:44.485 INFO kablam! Checking term_size v0.3.0 Sep 03 19:06:45.119 INFO kablam! Checking atty v0.2.2 Sep 03 19:06:45.580 INFO kablam! Checking serde_json v1.0.2 Sep 03 19:06:45.600 INFO kablam! Checking tokio-timer v0.1.2 Sep 03 19:06:45.914 INFO kablam! Checking futures-cpupool v0.1.5 Sep 03 19:06:46.209 INFO kablam! Checking textwrap v0.6.0 Sep 03 19:06:46.332 INFO kablam! Checking env_logger v0.4.3 Sep 03 19:06:46.926 INFO kablam! Compiling serde_derive v1.0.10 Sep 03 19:06:47.343 INFO kablam! Checking parking_lot_core v0.2.2 Sep 03 19:06:47.638 INFO kablam! Checking clap v2.25.0 Sep 03 19:06:48.474 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Sep 03 19:06:49.589 INFO kablam! Checking parking_lot v0.4.4 Sep 03 19:06:51.814 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Sep 03 19:07:02.606 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Sep 03 19:07:03.830 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Sep 03 19:07:05.824 INFO kablam! warning: unused macro definition Sep 03 19:07:05.825 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Sep 03 19:07:05.825 INFO kablam! | Sep 03 19:07:05.825 INFO kablam! 1875 | / macro_rules! hash { Sep 03 19:07:05.825 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Sep 03 19:07:05.825 INFO kablam! 1877 | | } Sep 03 19:07:05.825 INFO kablam! | |_____^ Sep 03 19:07:05.825 INFO kablam! | Sep 03 19:07:05.825 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 03 19:07:05.825 INFO kablam! Sep 03 19:07:06.126 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Sep 03 19:07:07.485 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 03 19:07:07.485 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 03 19:07:07.485 INFO kablam! | Sep 03 19:07:07.485 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 03 19:07:07.485 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 19:07:07.487 INFO kablam! | Sep 03 19:07:07.487 INFO kablam! = note: #[warn(deprecated)] on by default Sep 03 19:07:07.487 INFO kablam! Sep 03 19:07:07.777 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 03 19:07:07.777 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 03 19:07:07.777 INFO kablam! | Sep 03 19:07:07.777 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 03 19:07:07.777 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 19:07:07.777 INFO kablam! | Sep 03 19:07:07.777 INFO kablam! = note: #[warn(deprecated)] on by default Sep 03 19:07:07.777 INFO kablam! Sep 03 19:07:08.646 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 03 19:07:08.647 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 03 19:07:08.647 INFO kablam! | Sep 03 19:07:08.647 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 03 19:07:08.647 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 19:07:08.647 INFO kablam! | Sep 03 19:07:08.647 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 19:07:08.647 INFO kablam! Sep 03 19:07:09.625 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 03 19:07:09.625 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 03 19:07:09.625 INFO kablam! | Sep 03 19:07:09.625 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 03 19:07:09.625 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 19:07:09.625 INFO kablam! | Sep 03 19:07:09.625 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 19:07:09.625 INFO kablam! Sep 03 19:07:14.192 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:14.192 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 03 19:07:14.192 INFO kablam! | Sep 03 19:07:14.192 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 03 19:07:14.192 INFO kablam! | ----^^^^^ Sep 03 19:07:14.192 INFO kablam! | | Sep 03 19:07:14.192 INFO kablam! | help: remove this `mut` Sep 03 19:07:14.193 INFO kablam! | Sep 03 19:07:14.193 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 03 19:07:14.194 INFO kablam! Sep 03 19:07:16.085 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:16.085 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 03 19:07:16.085 INFO kablam! | Sep 03 19:07:16.085 INFO kablam! 381 | let mut row = Sep 03 19:07:16.085 INFO kablam! | ----^^^ Sep 03 19:07:16.085 INFO kablam! | | Sep 03 19:07:16.085 INFO kablam! | help: remove this `mut` Sep 03 19:07:16.085 INFO kablam! Sep 03 19:07:16.085 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:16.085 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 03 19:07:16.085 INFO kablam! | Sep 03 19:07:16.085 INFO kablam! 388 | let mut row = Sep 03 19:07:16.085 INFO kablam! | ----^^^ Sep 03 19:07:16.085 INFO kablam! | | Sep 03 19:07:16.085 INFO kablam! | help: remove this `mut` Sep 03 19:07:16.085 INFO kablam! Sep 03 19:07:17.394 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Sep 03 19:07:20.017 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 03 19:07:20.017 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 03 19:07:20.017 INFO kablam! | Sep 03 19:07:20.017 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 03 19:07:20.018 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 19:07:20.018 INFO kablam! | Sep 03 19:07:20.018 INFO kablam! = note: #[warn(deprecated)] on by default Sep 03 19:07:20.018 INFO kablam! Sep 03 19:07:20.730 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 03 19:07:20.730 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 03 19:07:20.731 INFO kablam! | Sep 03 19:07:20.731 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 03 19:07:20.731 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 19:07:20.731 INFO kablam! | Sep 03 19:07:20.731 INFO kablam! = note: #[warn(deprecated)] on by default Sep 03 19:07:20.731 INFO kablam! Sep 03 19:07:20.762 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:20.762 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 03 19:07:20.762 INFO kablam! | Sep 03 19:07:20.762 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 03 19:07:20.762 INFO kablam! | ----^^^^^ Sep 03 19:07:20.762 INFO kablam! | | Sep 03 19:07:20.762 INFO kablam! | help: remove this `mut` Sep 03 19:07:20.762 INFO kablam! | Sep 03 19:07:20.762 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 03 19:07:20.762 INFO kablam! Sep 03 19:07:25.276 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:25.276 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 03 19:07:25.277 INFO kablam! | Sep 03 19:07:25.277 INFO kablam! 381 | let mut row = Sep 03 19:07:25.277 INFO kablam! | ----^^^ Sep 03 19:07:25.277 INFO kablam! | | Sep 03 19:07:25.277 INFO kablam! | help: remove this `mut` Sep 03 19:07:25.277 INFO kablam! Sep 03 19:07:25.277 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:25.277 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 03 19:07:25.277 INFO kablam! | Sep 03 19:07:25.277 INFO kablam! 388 | let mut row = Sep 03 19:07:25.277 INFO kablam! | ----^^^ Sep 03 19:07:25.277 INFO kablam! | | Sep 03 19:07:25.277 INFO kablam! | help: remove this `mut` Sep 03 19:07:25.277 INFO kablam! Sep 03 19:07:27.424 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 03 19:07:27.424 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 03 19:07:27.424 INFO kablam! | Sep 03 19:07:27.424 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 03 19:07:27.424 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 19:07:27.424 INFO kablam! | Sep 03 19:07:27.424 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 19:07:27.424 INFO kablam! Sep 03 19:07:27.654 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 03 19:07:27.654 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 03 19:07:27.654 INFO kablam! | Sep 03 19:07:27.654 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 03 19:07:27.654 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 19:07:27.654 INFO kablam! | Sep 03 19:07:27.654 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 19:07:27.654 INFO kablam! Sep 03 19:07:28.301 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:28.301 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 03 19:07:28.301 INFO kablam! | Sep 03 19:07:28.301 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 03 19:07:28.301 INFO kablam! | ----^^^ Sep 03 19:07:28.301 INFO kablam! | | Sep 03 19:07:28.301 INFO kablam! | help: remove this `mut` Sep 03 19:07:28.301 INFO kablam! | Sep 03 19:07:28.302 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 03 19:07:28.302 INFO kablam! Sep 03 19:07:28.314 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:28.314 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 03 19:07:28.314 INFO kablam! | Sep 03 19:07:28.314 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 03 19:07:28.314 INFO kablam! | ----^^^ Sep 03 19:07:28.314 INFO kablam! | | Sep 03 19:07:28.314 INFO kablam! | help: remove this `mut` Sep 03 19:07:28.314 INFO kablam! | Sep 03 19:07:28.314 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 03 19:07:28.314 INFO kablam! Sep 03 19:07:28.350 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:28.350 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 03 19:07:28.350 INFO kablam! | Sep 03 19:07:28.350 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 03 19:07:28.350 INFO kablam! | ----^^^ Sep 03 19:07:28.350 INFO kablam! | | Sep 03 19:07:28.350 INFO kablam! | help: remove this `mut` Sep 03 19:07:28.350 INFO kablam! Sep 03 19:07:28.360 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:28.360 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 03 19:07:28.360 INFO kablam! | Sep 03 19:07:28.360 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 03 19:07:28.360 INFO kablam! | ----^^^ Sep 03 19:07:28.360 INFO kablam! | | Sep 03 19:07:28.360 INFO kablam! | help: remove this `mut` Sep 03 19:07:28.360 INFO kablam! Sep 03 19:07:28.985 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:28.985 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 03 19:07:28.985 INFO kablam! | Sep 03 19:07:28.985 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 03 19:07:28.985 INFO kablam! | ----^^^^^^^ Sep 03 19:07:28.985 INFO kablam! | | Sep 03 19:07:28.985 INFO kablam! | help: remove this `mut` Sep 03 19:07:28.985 INFO kablam! Sep 03 19:07:29.195 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:29.195 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 03 19:07:29.195 INFO kablam! | Sep 03 19:07:29.195 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 03 19:07:29.195 INFO kablam! | ----^^^^^^^ Sep 03 19:07:29.195 INFO kablam! | | Sep 03 19:07:29.195 INFO kablam! | help: remove this `mut` Sep 03 19:07:29.195 INFO kablam! Sep 03 19:07:29.592 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:29.592 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 03 19:07:29.592 INFO kablam! | Sep 03 19:07:29.592 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 03 19:07:29.592 INFO kablam! | ----^^^^^^^ Sep 03 19:07:29.592 INFO kablam! | | Sep 03 19:07:29.592 INFO kablam! | help: remove this `mut` Sep 03 19:07:29.598 INFO kablam! Sep 03 19:07:29.641 INFO kablam! warning: variable does not need to be mutable Sep 03 19:07:29.641 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 03 19:07:29.642 INFO kablam! | Sep 03 19:07:29.642 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 03 19:07:29.642 INFO kablam! | ----^^^^^^^ Sep 03 19:07:29.642 INFO kablam! | | Sep 03 19:07:29.642 INFO kablam! | help: remove this `mut` Sep 03 19:07:29.642 INFO kablam! Sep 03 19:07:30.681 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Sep 03 19:07:32.280 INFO kablam! warning: unused import: `std::str` Sep 03 19:07:32.281 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 03 19:07:32.281 INFO kablam! | Sep 03 19:07:32.281 INFO kablam! 8 | use std::str; Sep 03 19:07:32.281 INFO kablam! | ^^^^^^^^ Sep 03 19:07:32.281 INFO kablam! | Sep 03 19:07:32.281 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 19:07:32.281 INFO kablam! Sep 03 19:07:32.365 INFO kablam! warning: unused import: `std::str` Sep 03 19:07:32.365 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 03 19:07:32.365 INFO kablam! | Sep 03 19:07:32.365 INFO kablam! 8 | use std::str; Sep 03 19:07:32.366 INFO kablam! | ^^^^^^^^ Sep 03 19:07:32.366 INFO kablam! | Sep 03 19:07:32.367 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 19:07:32.367 INFO kablam! Sep 03 19:07:33.851 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Sep 03 19:07:36.515 INFO kablam! warning: type annotations needed Sep 03 19:07:36.515 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 03 19:07:36.515 INFO kablam! | Sep 03 19:07:36.515 INFO kablam! 97 | (self as *const _).hash(state) Sep 03 19:07:36.515 INFO kablam! | ^^^^ Sep 03 19:07:36.515 INFO kablam! | Sep 03 19:07:36.516 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 03 19:07:36.516 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! Sep 03 19:07:36.516 INFO kablam! = note: for more information, see issue #46906 Sep 03 19:07:36.517 INFO kablam! Sep 03 19:07:36.689 INFO kablam! warning: type annotations needed Sep 03 19:07:36.689 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 03 19:07:36.689 INFO kablam! | Sep 03 19:07:36.689 INFO kablam! 97 | (self as *const _).hash(state) Sep 03 19:07:36.689 INFO kablam! | ^^^^ Sep 03 19:07:36.690 INFO kablam! | Sep 03 19:07:36.690 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 03 19:07:36.690 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! Sep 03 19:07:36.690 INFO kablam! = note: for more information, see issue #46906 Sep 03 19:07:36.690 INFO kablam! Sep 03 19:07:39.172 INFO kablam! Checking kailua v1.1.0 (file:///source) Sep 03 19:07:40.880 INFO kablam! warning: unused import: `std::str` Sep 03 19:07:40.880 INFO kablam! --> src/main.rs:18:9 Sep 03 19:07:40.880 INFO kablam! | Sep 03 19:07:40.880 INFO kablam! 18 | use std::str; Sep 03 19:07:40.880 INFO kablam! | ^^^^^^^^ Sep 03 19:07:40.880 INFO kablam! | Sep 03 19:07:40.880 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 19:07:40.880 INFO kablam! Sep 03 19:07:40.898 INFO kablam! warning: unused import: `std::str` Sep 03 19:07:40.898 INFO kablam! --> src/main.rs:18:9 Sep 03 19:07:40.898 INFO kablam! | Sep 03 19:07:40.898 INFO kablam! 18 | use std::str; Sep 03 19:07:40.898 INFO kablam! | ^^^^^^^^ Sep 03 19:07:40.898 INFO kablam! | Sep 03 19:07:40.898 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 19:07:40.898 INFO kablam! Sep 03 19:07:41.352 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 58.24s Sep 03 19:07:41.395 INFO kablam! su: No module specific data is present Sep 03 19:07:41.934 INFO running `"docker" "rm" "-f" "963214ac1cb774e79cc0cf33d4b692aca338a7e8df37692b886bd807e1283c7a"` Sep 03 19:07:42.084 INFO blam! 963214ac1cb774e79cc0cf33d4b692aca338a7e8df37692b886bd807e1283c7a