Aug 31 05:38:40.860 INFO checking devcat-studio/kailua against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578 Aug 31 05:38:40.860 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets Aug 31 05:38:40.860 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 05:38:41.021 INFO blam! 936daa8f6ec3d4cd03c9d143d6aa7a5bb22503394e7fe1c7fab22a2e384a818a Aug 31 05:38:41.023 INFO running `"docker" "start" "-a" "936daa8f6ec3d4cd03c9d143d6aa7a5bb22503394e7fe1c7fab22a2e384a818a"` Aug 31 05:38:41.870 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Aug 31 05:38:41.871 INFO kablam! Checking smallvec v0.4.1 Aug 31 05:38:41.872 INFO kablam! Checking parse-generics-shim v0.1.1 Aug 31 05:38:41.872 INFO kablam! Checking take_mut v0.1.3 Aug 31 05:38:41.878 INFO kablam! Checking atomic v0.3.4 Aug 31 05:38:41.891 INFO kablam! Checking owning_ref v0.2.4 Aug 31 05:38:41.891 INFO kablam! Checking thread-id v3.2.0 Aug 31 05:38:42.474 INFO kablam! Checking term_size v0.3.0 Aug 31 05:38:42.478 INFO kablam! Checking atty v0.2.2 Aug 31 05:38:42.824 INFO kablam! Checking tokio-timer v0.1.2 Aug 31 05:38:43.067 INFO kablam! Checking textwrap v0.6.0 Aug 31 05:38:43.534 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Aug 31 05:38:44.365 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Aug 31 05:38:44.463 INFO kablam! Checking clap v2.25.0 Aug 31 05:38:45.533 INFO kablam! Checking parking_lot_core v0.2.2 Aug 31 05:38:47.415 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Aug 31 05:38:48.689 INFO kablam! Checking parking_lot v0.4.4 Aug 31 05:38:58.416 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Aug 31 05:39:01.638 INFO kablam! warning: unused macro definition Aug 31 05:39:01.639 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Aug 31 05:39:01.639 INFO kablam! | Aug 31 05:39:01.639 INFO kablam! 1875 | / macro_rules! hash { Aug 31 05:39:01.639 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Aug 31 05:39:01.639 INFO kablam! 1877 | | } Aug 31 05:39:01.639 INFO kablam! | |_____^ Aug 31 05:39:01.642 INFO kablam! | Aug 31 05:39:01.642 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 31 05:39:01.642 INFO kablam! Aug 31 05:39:06.306 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Aug 31 05:39:07.447 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 05:39:07.447 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 05:39:07.447 INFO kablam! | Aug 31 05:39:07.447 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 05:39:07.447 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:07.448 INFO kablam! | Aug 31 05:39:07.448 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 05:39:07.449 INFO kablam! Aug 31 05:39:07.478 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 05:39:07.478 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 05:39:07.478 INFO kablam! | Aug 31 05:39:07.478 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 05:39:07.478 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:07.478 INFO kablam! | Aug 31 05:39:07.478 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 05:39:07.478 INFO kablam! Aug 31 05:39:08.458 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 05:39:08.458 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 05:39:08.458 INFO kablam! | Aug 31 05:39:08.458 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 05:39:08.458 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:08.474 INFO kablam! | Aug 31 05:39:08.475 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:08.475 INFO kablam! Aug 31 05:39:08.743 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 05:39:08.743 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 05:39:08.743 INFO kablam! | Aug 31 05:39:08.743 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 05:39:08.743 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:08.744 INFO kablam! | Aug 31 05:39:08.744 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:08.744 INFO kablam! Aug 31 05:39:08.991 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:08.991 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 31 05:39:08.991 INFO kablam! | Aug 31 05:39:08.991 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 31 05:39:08.991 INFO kablam! | ----^^^^^ Aug 31 05:39:08.991 INFO kablam! | | Aug 31 05:39:08.991 INFO kablam! | help: remove this `mut` Aug 31 05:39:08.992 INFO kablam! | Aug 31 05:39:08.993 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 05:39:08.993 INFO kablam! Aug 31 05:39:11.605 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:11.605 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 31 05:39:11.605 INFO kablam! | Aug 31 05:39:11.605 INFO kablam! 381 | let mut row = Aug 31 05:39:11.605 INFO kablam! | ----^^^ Aug 31 05:39:11.605 INFO kablam! | | Aug 31 05:39:11.605 INFO kablam! | help: remove this `mut` Aug 31 05:39:11.605 INFO kablam! Aug 31 05:39:11.605 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:11.605 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 31 05:39:11.605 INFO kablam! | Aug 31 05:39:11.605 INFO kablam! 388 | let mut row = Aug 31 05:39:11.605 INFO kablam! | ----^^^ Aug 31 05:39:11.605 INFO kablam! | | Aug 31 05:39:11.605 INFO kablam! | help: remove this `mut` Aug 31 05:39:11.605 INFO kablam! Aug 31 05:39:12.675 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Aug 31 05:39:13.081 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:13.082 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 31 05:39:13.082 INFO kablam! | Aug 31 05:39:13.082 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 31 05:39:13.082 INFO kablam! | ----^^^^^ Aug 31 05:39:13.082 INFO kablam! | | Aug 31 05:39:13.082 INFO kablam! | help: remove this `mut` Aug 31 05:39:13.082 INFO kablam! | Aug 31 05:39:13.082 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 05:39:13.082 INFO kablam! Aug 31 05:39:14.931 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 05:39:14.931 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 05:39:14.931 INFO kablam! | Aug 31 05:39:14.931 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 05:39:14.931 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:14.931 INFO kablam! | Aug 31 05:39:14.931 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 05:39:14.931 INFO kablam! Aug 31 05:39:15.056 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 05:39:15.057 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 05:39:15.057 INFO kablam! | Aug 31 05:39:15.057 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 05:39:15.057 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:15.057 INFO kablam! | Aug 31 05:39:15.057 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 05:39:15.057 INFO kablam! Aug 31 05:39:16.904 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:16.904 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 31 05:39:16.904 INFO kablam! | Aug 31 05:39:16.904 INFO kablam! 381 | let mut row = Aug 31 05:39:16.904 INFO kablam! | ----^^^ Aug 31 05:39:16.904 INFO kablam! | | Aug 31 05:39:16.904 INFO kablam! | help: remove this `mut` Aug 31 05:39:16.905 INFO kablam! Aug 31 05:39:16.906 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:16.906 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 31 05:39:16.906 INFO kablam! | Aug 31 05:39:16.906 INFO kablam! 388 | let mut row = Aug 31 05:39:16.906 INFO kablam! | ----^^^ Aug 31 05:39:16.906 INFO kablam! | | Aug 31 05:39:16.906 INFO kablam! | help: remove this `mut` Aug 31 05:39:16.906 INFO kablam! Aug 31 05:39:20.697 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 05:39:20.697 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 05:39:20.697 INFO kablam! | Aug 31 05:39:20.697 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 05:39:20.697 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:20.697 INFO kablam! | Aug 31 05:39:20.697 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:20.697 INFO kablam! Aug 31 05:39:20.760 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 05:39:20.760 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 05:39:20.760 INFO kablam! | Aug 31 05:39:20.760 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 05:39:20.760 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:20.760 INFO kablam! | Aug 31 05:39:20.760 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:20.760 INFO kablam! Aug 31 05:39:21.571 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:21.571 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 31 05:39:21.571 INFO kablam! | Aug 31 05:39:21.571 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 31 05:39:21.571 INFO kablam! | ----^^^ Aug 31 05:39:21.571 INFO kablam! | | Aug 31 05:39:21.571 INFO kablam! | help: remove this `mut` Aug 31 05:39:21.571 INFO kablam! | Aug 31 05:39:21.571 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 05:39:21.571 INFO kablam! Aug 31 05:39:21.613 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:21.613 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 31 05:39:21.614 INFO kablam! | Aug 31 05:39:21.614 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 31 05:39:21.614 INFO kablam! | ----^^^ Aug 31 05:39:21.614 INFO kablam! | | Aug 31 05:39:21.614 INFO kablam! | help: remove this `mut` Aug 31 05:39:21.614 INFO kablam! Aug 31 05:39:21.641 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:21.642 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 31 05:39:21.642 INFO kablam! | Aug 31 05:39:21.642 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 31 05:39:21.642 INFO kablam! | ----^^^ Aug 31 05:39:21.642 INFO kablam! | | Aug 31 05:39:21.642 INFO kablam! | help: remove this `mut` Aug 31 05:39:21.642 INFO kablam! | Aug 31 05:39:21.642 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 05:39:21.642 INFO kablam! Aug 31 05:39:21.683 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:21.683 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 31 05:39:21.683 INFO kablam! | Aug 31 05:39:21.683 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 31 05:39:21.683 INFO kablam! | ----^^^ Aug 31 05:39:21.683 INFO kablam! | | Aug 31 05:39:21.683 INFO kablam! | help: remove this `mut` Aug 31 05:39:21.683 INFO kablam! Aug 31 05:39:22.174 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:22.175 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 31 05:39:22.175 INFO kablam! | Aug 31 05:39:22.175 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 31 05:39:22.175 INFO kablam! | ----^^^^^^^ Aug 31 05:39:22.175 INFO kablam! | | Aug 31 05:39:22.175 INFO kablam! | help: remove this `mut` Aug 31 05:39:22.175 INFO kablam! Aug 31 05:39:22.337 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:22.337 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 31 05:39:22.337 INFO kablam! | Aug 31 05:39:22.337 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 31 05:39:22.337 INFO kablam! | ----^^^^^^^ Aug 31 05:39:22.337 INFO kablam! | | Aug 31 05:39:22.337 INFO kablam! | help: remove this `mut` Aug 31 05:39:22.337 INFO kablam! Aug 31 05:39:22.536 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:22.536 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 31 05:39:22.536 INFO kablam! | Aug 31 05:39:22.536 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 31 05:39:22.536 INFO kablam! | ----^^^^^^^ Aug 31 05:39:22.536 INFO kablam! | | Aug 31 05:39:22.536 INFO kablam! | help: remove this `mut` Aug 31 05:39:22.537 INFO kablam! Aug 31 05:39:22.773 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:22.773 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 31 05:39:22.773 INFO kablam! | Aug 31 05:39:22.773 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 31 05:39:22.773 INFO kablam! | ----^^^^^^^ Aug 31 05:39:22.773 INFO kablam! | | Aug 31 05:39:22.773 INFO kablam! | help: remove this `mut` Aug 31 05:39:22.774 INFO kablam! Aug 31 05:39:23.330 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Aug 31 05:39:24.935 INFO kablam! warning: unused import: `std::str` Aug 31 05:39:24.935 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 31 05:39:24.935 INFO kablam! | Aug 31 05:39:24.936 INFO kablam! 8 | use std::str; Aug 31 05:39:24.936 INFO kablam! | ^^^^^^^^ Aug 31 05:39:24.950 INFO kablam! | Aug 31 05:39:24.951 INFO kablam! warning: unused import: `std::str` Aug 31 05:39:24.951 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 31 05:39:24.951 INFO kablam! | Aug 31 05:39:24.951 INFO kablam! 8 | use std::str; Aug 31 05:39:24.951 INFO kablam! | ^^^^^^^^ Aug 31 05:39:24.951 INFO kablam! | Aug 31 05:39:24.951 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:24.951 INFO kablam! Aug 31 05:39:24.952 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:24.952 INFO kablam! Aug 31 05:39:26.432 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Aug 31 05:39:29.015 INFO kablam! warning: type annotations needed Aug 31 05:39:29.015 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 31 05:39:29.015 INFO kablam! | Aug 31 05:39:29.015 INFO kablam! 97 | (self as *const _).hash(state) Aug 31 05:39:29.015 INFO kablam! | ^^^^ Aug 31 05:39:29.015 INFO kablam! | Aug 31 05:39:29.015 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 31 05:39:29.015 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! Aug 31 05:39:29.015 INFO kablam! = note: for more information, see issue #46906 Aug 31 05:39:29.015 INFO kablam! Aug 31 05:39:29.289 INFO kablam! warning: type annotations needed Aug 31 05:39:29.289 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 31 05:39:29.289 INFO kablam! | Aug 31 05:39:29.289 INFO kablam! 97 | (self as *const _).hash(state) Aug 31 05:39:29.290 INFO kablam! | ^^^^ Aug 31 05:39:29.290 INFO kablam! | Aug 31 05:39:29.290 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 31 05:39:29.290 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! Aug 31 05:39:29.290 INFO kablam! = note: for more information, see issue #46906 Aug 31 05:39:29.290 INFO kablam! Aug 31 05:39:31.549 INFO kablam! Checking kailua v1.1.0 (file:///source) Aug 31 05:39:33.370 INFO kablam! warning: unused import: `std::str` Aug 31 05:39:33.370 INFO kablam! --> src/main.rs:18:9 Aug 31 05:39:33.370 INFO kablam! | Aug 31 05:39:33.371 INFO kablam! 18 | use std::str; Aug 31 05:39:33.371 INFO kablam! | ^^^^^^^^ Aug 31 05:39:33.371 INFO kablam! | Aug 31 05:39:33.371 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:33.371 INFO kablam! Aug 31 05:39:33.474 INFO kablam! warning: unused import: `std::str` Aug 31 05:39:33.474 INFO kablam! --> src/main.rs:18:9 Aug 31 05:39:33.474 INFO kablam! | Aug 31 05:39:33.474 INFO kablam! 18 | use std::str; Aug 31 05:39:33.474 INFO kablam! | ^^^^^^^^ Aug 31 05:39:33.474 INFO kablam! | Aug 31 05:39:33.474 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:33.474 INFO kablam! Aug 31 05:39:33.924 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 52.24s Aug 31 05:39:33.977 INFO kablam! su: No module specific data is present Aug 31 05:39:34.541 INFO running `"docker" "rm" "-f" "936daa8f6ec3d4cd03c9d143d6aa7a5bb22503394e7fe1c7fab22a2e384a818a"` Aug 31 05:39:34.698 INFO blam! 936daa8f6ec3d4cd03c9d143d6aa7a5bb22503394e7fe1c7fab22a2e384a818a