Sep 03 22:56:19.249 INFO checking devcat-studio/kailua against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913 Sep 03 22:56:19.249 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets Sep 03 22:56:19.249 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 03 22:56:19.509 INFO blam! 6b57fa86ef138535782db004b8a7aef4046845f4bd255738e09b9c6cf6131a42 Sep 03 22:56:19.512 INFO running `"docker" "start" "-a" "6b57fa86ef138535782db004b8a7aef4046845f4bd255738e09b9c6cf6131a42"` Sep 03 22:56:20.485 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Sep 03 22:56:20.485 INFO kablam! Checking smallvec v0.4.1 Sep 03 22:56:20.486 INFO kablam! Checking parse-generics-shim v0.1.1 Sep 03 22:56:20.488 INFO kablam! Checking take_mut v0.1.3 Sep 03 22:56:20.488 INFO kablam! Checking atomic v0.3.4 Sep 03 22:56:20.504 INFO kablam! Checking thread-id v3.2.0 Sep 03 22:56:20.505 INFO kablam! Checking term_size v0.3.0 Sep 03 22:56:21.264 INFO kablam! Checking atty v0.2.2 Sep 03 22:56:21.390 INFO kablam! Checking tokio-timer v0.1.2 Sep 03 22:56:21.617 INFO kablam! Checking textwrap v0.6.0 Sep 03 22:56:21.683 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Sep 03 22:56:23.288 INFO kablam! Checking clap v2.25.0 Sep 03 22:56:24.433 INFO kablam! Checking parking_lot_core v0.2.2 Sep 03 22:56:25.167 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Sep 03 22:56:27.169 INFO kablam! Checking parking_lot v0.4.4 Sep 03 22:56:27.876 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Sep 03 22:56:37.235 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Sep 03 22:56:39.532 INFO kablam! warning: unused macro definition Sep 03 22:56:39.532 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Sep 03 22:56:39.532 INFO kablam! | Sep 03 22:56:39.532 INFO kablam! 1875 | / macro_rules! hash { Sep 03 22:56:39.532 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Sep 03 22:56:39.532 INFO kablam! 1877 | | } Sep 03 22:56:39.532 INFO kablam! | |_____^ Sep 03 22:56:39.533 INFO kablam! | Sep 03 22:56:39.533 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 03 22:56:39.534 INFO kablam! Sep 03 22:56:41.808 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Sep 03 22:56:43.031 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 03 22:56:43.031 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 03 22:56:43.031 INFO kablam! | Sep 03 22:56:43.031 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 03 22:56:43.032 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 22:56:43.032 INFO kablam! | Sep 03 22:56:43.032 INFO kablam! = note: #[warn(deprecated)] on by default Sep 03 22:56:43.032 INFO kablam! Sep 03 22:56:43.241 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 03 22:56:43.242 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 03 22:56:43.242 INFO kablam! | Sep 03 22:56:43.242 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 03 22:56:43.242 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 22:56:43.242 INFO kablam! | Sep 03 22:56:43.243 INFO kablam! = note: #[warn(deprecated)] on by default Sep 03 22:56:43.243 INFO kablam! Sep 03 22:56:44.202 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 03 22:56:44.202 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 03 22:56:44.202 INFO kablam! | Sep 03 22:56:44.202 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 03 22:56:44.202 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 22:56:44.202 INFO kablam! | Sep 03 22:56:44.202 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 22:56:44.203 INFO kablam! Sep 03 22:56:44.759 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 03 22:56:44.759 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 03 22:56:44.759 INFO kablam! | Sep 03 22:56:44.759 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 03 22:56:44.759 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 22:56:44.772 INFO kablam! | Sep 03 22:56:44.773 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 22:56:44.773 INFO kablam! Sep 03 22:56:46.614 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:46.614 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 03 22:56:46.614 INFO kablam! | Sep 03 22:56:46.614 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 03 22:56:46.614 INFO kablam! | ----^^^^^ Sep 03 22:56:46.614 INFO kablam! | | Sep 03 22:56:46.614 INFO kablam! | help: remove this `mut` Sep 03 22:56:46.615 INFO kablam! | Sep 03 22:56:46.615 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 03 22:56:46.616 INFO kablam! Sep 03 22:56:48.046 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:48.046 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 03 22:56:48.046 INFO kablam! | Sep 03 22:56:48.046 INFO kablam! 381 | let mut row = Sep 03 22:56:48.046 INFO kablam! | ----^^^ Sep 03 22:56:48.046 INFO kablam! | | Sep 03 22:56:48.046 INFO kablam! | help: remove this `mut` Sep 03 22:56:48.047 INFO kablam! Sep 03 22:56:48.047 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:48.047 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 03 22:56:48.047 INFO kablam! | Sep 03 22:56:48.047 INFO kablam! 388 | let mut row = Sep 03 22:56:48.048 INFO kablam! | ----^^^ Sep 03 22:56:48.048 INFO kablam! | | Sep 03 22:56:48.048 INFO kablam! | help: remove this `mut` Sep 03 22:56:48.048 INFO kablam! Sep 03 22:56:48.873 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Sep 03 22:56:49.068 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:49.069 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 03 22:56:49.069 INFO kablam! | Sep 03 22:56:49.069 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 03 22:56:49.069 INFO kablam! | ----^^^^^ Sep 03 22:56:49.069 INFO kablam! | | Sep 03 22:56:49.069 INFO kablam! | help: remove this `mut` Sep 03 22:56:49.069 INFO kablam! | Sep 03 22:56:49.069 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 03 22:56:49.069 INFO kablam! Sep 03 22:56:50.426 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 03 22:56:50.426 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 03 22:56:50.427 INFO kablam! | Sep 03 22:56:50.427 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 03 22:56:50.427 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 22:56:50.427 INFO kablam! | Sep 03 22:56:50.427 INFO kablam! = note: #[warn(deprecated)] on by default Sep 03 22:56:50.427 INFO kablam! Sep 03 22:56:50.578 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 03 22:56:50.578 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 03 22:56:50.578 INFO kablam! | Sep 03 22:56:50.578 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 03 22:56:50.578 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 22:56:50.579 INFO kablam! | Sep 03 22:56:50.579 INFO kablam! = note: #[warn(deprecated)] on by default Sep 03 22:56:50.579 INFO kablam! Sep 03 22:56:51.549 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:51.549 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 03 22:56:51.549 INFO kablam! | Sep 03 22:56:51.549 INFO kablam! 381 | let mut row = Sep 03 22:56:51.549 INFO kablam! | ----^^^ Sep 03 22:56:51.549 INFO kablam! | | Sep 03 22:56:51.549 INFO kablam! | help: remove this `mut` Sep 03 22:56:51.549 INFO kablam! Sep 03 22:56:51.549 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:51.549 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 03 22:56:51.549 INFO kablam! | Sep 03 22:56:51.549 INFO kablam! 388 | let mut row = Sep 03 22:56:51.549 INFO kablam! | ----^^^ Sep 03 22:56:51.549 INFO kablam! | | Sep 03 22:56:51.550 INFO kablam! | help: remove this `mut` Sep 03 22:56:51.550 INFO kablam! Sep 03 22:56:54.152 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 03 22:56:54.152 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 03 22:56:54.152 INFO kablam! | Sep 03 22:56:54.152 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 03 22:56:54.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 22:56:54.152 INFO kablam! | Sep 03 22:56:54.152 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 22:56:54.153 INFO kablam! Sep 03 22:56:54.437 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 03 22:56:54.437 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 03 22:56:54.437 INFO kablam! | Sep 03 22:56:54.437 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 03 22:56:54.437 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 03 22:56:54.437 INFO kablam! | Sep 03 22:56:54.437 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 22:56:54.437 INFO kablam! Sep 03 22:56:54.866 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:54.866 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 03 22:56:54.866 INFO kablam! | Sep 03 22:56:54.866 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 03 22:56:54.866 INFO kablam! | ----^^^ Sep 03 22:56:54.866 INFO kablam! | | Sep 03 22:56:54.866 INFO kablam! | help: remove this `mut` Sep 03 22:56:54.866 INFO kablam! | Sep 03 22:56:54.866 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 03 22:56:54.866 INFO kablam! Sep 03 22:56:54.908 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:54.908 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 03 22:56:54.908 INFO kablam! | Sep 03 22:56:54.908 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 03 22:56:54.908 INFO kablam! | ----^^^ Sep 03 22:56:54.908 INFO kablam! | | Sep 03 22:56:54.908 INFO kablam! | help: remove this `mut` Sep 03 22:56:54.909 INFO kablam! Sep 03 22:56:55.186 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:55.186 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 03 22:56:55.186 INFO kablam! | Sep 03 22:56:55.186 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 03 22:56:55.186 INFO kablam! | ----^^^ Sep 03 22:56:55.186 INFO kablam! | | Sep 03 22:56:55.186 INFO kablam! | help: remove this `mut` Sep 03 22:56:55.187 INFO kablam! | Sep 03 22:56:55.187 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 03 22:56:55.187 INFO kablam! Sep 03 22:56:55.223 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:55.223 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 03 22:56:55.223 INFO kablam! | Sep 03 22:56:55.223 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 03 22:56:55.223 INFO kablam! | ----^^^ Sep 03 22:56:55.223 INFO kablam! | | Sep 03 22:56:55.223 INFO kablam! | help: remove this `mut` Sep 03 22:56:55.223 INFO kablam! Sep 03 22:56:55.442 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:55.442 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 03 22:56:55.442 INFO kablam! | Sep 03 22:56:55.442 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 03 22:56:55.442 INFO kablam! | ----^^^^^^^ Sep 03 22:56:55.442 INFO kablam! | | Sep 03 22:56:55.442 INFO kablam! | help: remove this `mut` Sep 03 22:56:55.442 INFO kablam! Sep 03 22:56:55.674 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:55.675 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 03 22:56:55.675 INFO kablam! | Sep 03 22:56:55.675 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 03 22:56:55.675 INFO kablam! | ----^^^^^^^ Sep 03 22:56:55.675 INFO kablam! | | Sep 03 22:56:55.675 INFO kablam! | help: remove this `mut` Sep 03 22:56:55.675 INFO kablam! Sep 03 22:56:55.800 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:55.800 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 03 22:56:55.800 INFO kablam! | Sep 03 22:56:55.800 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 03 22:56:55.800 INFO kablam! | ----^^^^^^^ Sep 03 22:56:55.800 INFO kablam! | | Sep 03 22:56:55.800 INFO kablam! | help: remove this `mut` Sep 03 22:56:55.800 INFO kablam! Sep 03 22:56:55.981 INFO kablam! warning: variable does not need to be mutable Sep 03 22:56:55.981 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 03 22:56:55.981 INFO kablam! | Sep 03 22:56:55.981 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 03 22:56:55.981 INFO kablam! | ----^^^^^^^ Sep 03 22:56:55.981 INFO kablam! | | Sep 03 22:56:55.981 INFO kablam! | help: remove this `mut` Sep 03 22:56:55.981 INFO kablam! Sep 03 22:56:56.612 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Sep 03 22:56:57.231 INFO kablam! warning: unused import: `std::str` Sep 03 22:56:57.231 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 03 22:56:57.231 INFO kablam! | Sep 03 22:56:57.231 INFO kablam! 8 | use std::str; Sep 03 22:56:57.231 INFO kablam! | ^^^^^^^^ Sep 03 22:56:57.232 INFO kablam! | Sep 03 22:56:57.232 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 22:56:57.233 INFO kablam! Sep 03 22:56:57.257 INFO kablam! warning: unused import: `std::str` Sep 03 22:56:57.257 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 03 22:56:57.257 INFO kablam! | Sep 03 22:56:57.257 INFO kablam! 8 | use std::str; Sep 03 22:56:57.257 INFO kablam! | ^^^^^^^^ Sep 03 22:56:57.257 INFO kablam! | Sep 03 22:56:57.257 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 22:56:57.257 INFO kablam! Sep 03 22:56:58.501 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Sep 03 22:57:00.382 INFO kablam! warning: type annotations needed Sep 03 22:57:00.382 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 03 22:57:00.382 INFO kablam! | Sep 03 22:57:00.382 INFO kablam! 97 | (self as *const _).hash(state) Sep 03 22:57:00.383 INFO kablam! | ^^^^ Sep 03 22:57:00.383 INFO kablam! | Sep 03 22:57:00.383 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 03 22:57:00.383 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 22:57:00.383 INFO kablam! = note: for more information, see issue #46906 Sep 03 22:57:00.383 INFO kablam! Sep 03 22:57:00.540 INFO kablam! warning: type annotations needed Sep 03 22:57:00.540 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 03 22:57:00.540 INFO kablam! | Sep 03 22:57:00.540 INFO kablam! 97 | (self as *const _).hash(state) Sep 03 22:57:00.540 INFO kablam! | ^^^^ Sep 03 22:57:00.540 INFO kablam! | Sep 03 22:57:00.540 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 03 22:57:00.540 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 22:57:00.540 INFO kablam! = note: for more information, see issue #46906 Sep 03 22:57:00.540 INFO kablam! Sep 03 22:57:02.215 INFO kablam! Checking kailua v1.1.0 (file:///source) Sep 03 22:57:03.355 INFO kablam! warning: unused import: `std::str` Sep 03 22:57:03.355 INFO kablam! --> src/main.rs:18:9 Sep 03 22:57:03.355 INFO kablam! | Sep 03 22:57:03.355 INFO kablam! 18 | use std::str; Sep 03 22:57:03.355 INFO kablam! | ^^^^^^^^ Sep 03 22:57:03.355 INFO kablam! | Sep 03 22:57:03.355 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 22:57:03.355 INFO kablam! Sep 03 22:57:03.371 INFO kablam! warning: unused import: `std::str` Sep 03 22:57:03.371 INFO kablam! --> src/main.rs:18:9 Sep 03 22:57:03.371 INFO kablam! | Sep 03 22:57:03.371 INFO kablam! 18 | use std::str; Sep 03 22:57:03.371 INFO kablam! | ^^^^^^^^ Sep 03 22:57:03.372 INFO kablam! | Sep 03 22:57:03.372 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 03 22:57:03.372 INFO kablam! Sep 03 22:57:03.719 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 43.45s Sep 03 22:57:03.764 INFO kablam! su: No module specific data is present Sep 03 22:57:04.321 INFO running `"docker" "rm" "-f" "6b57fa86ef138535782db004b8a7aef4046845f4bd255738e09b9c6cf6131a42"` Sep 03 22:57:04.487 INFO blam! 6b57fa86ef138535782db004b8a7aef4046845f4bd255738e09b9c6cf6131a42