Aug 17 03:00:28.706 INFO checking devcat-studio/kailua against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 03:00:28.709 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 03:00:28.709 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 03:00:28.709 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 03:00:28.957 INFO blam! b0354d3a1e3341595b71c152b0b30937b4cbc29b3822eff328cff8bda6449de9 Aug 17 03:00:28.960 INFO running `"docker" "start" "-a" "b0354d3a1e3341595b71c152b0b30937b4cbc29b3822eff328cff8bda6449de9"` Aug 17 03:00:30.225 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Aug 17 03:00:30.228 INFO kablam! Checking parse-generics-shim v0.1.1 Aug 17 03:00:30.231 INFO kablam! Checking smallvec v0.4.1 Aug 17 03:00:30.241 INFO kablam! Checking take_mut v0.1.3 Aug 17 03:00:30.244 INFO kablam! Checking atomic v0.3.4 Aug 17 03:00:30.247 INFO kablam! Checking vec_map v0.7.0 Aug 17 03:00:30.253 INFO kablam! Checking owning_ref v0.2.4 Aug 17 03:00:31.971 INFO kablam! Checking memchr v1.0.1 Aug 17 03:00:32.259 INFO kablam! Checking thread-id v3.2.0 Aug 17 03:00:33.891 INFO kablam! Checking term_size v0.3.0 Aug 17 03:00:34.398 INFO kablam! Checking atty v0.2.2 Aug 17 03:00:35.060 INFO kablam! Checking tokio-timer v0.1.2 Aug 17 03:00:35.487 INFO kablam! Checking aho-corasick v0.6.3 Aug 17 03:00:35.992 INFO kablam! Checking textwrap v0.6.0 Aug 17 03:00:36.251 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Aug 17 03:00:39.817 INFO kablam! Checking clap v2.25.0 Aug 17 03:00:40.457 INFO kablam! Checking parking_lot_core v0.2.2 Aug 17 03:00:42.039 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Aug 17 03:00:45.105 INFO kablam! Checking regex v0.2.2 Aug 17 03:00:49.773 INFO kablam! Checking parking_lot v0.4.4 Aug 17 03:00:50.962 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Aug 17 03:01:12.364 INFO kablam! Checking env_logger v0.4.3 Aug 17 03:01:23.915 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Aug 17 03:01:30.805 INFO kablam! warning: unused macro definition Aug 17 03:01:30.805 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Aug 17 03:01:30.805 INFO kablam! | Aug 17 03:01:30.805 INFO kablam! 1875 | / macro_rules! hash { Aug 17 03:01:30.805 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Aug 17 03:01:30.805 INFO kablam! 1877 | | } Aug 17 03:01:30.805 INFO kablam! | |_____^ Aug 17 03:01:30.818 INFO kablam! | Aug 17 03:01:30.818 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 17 03:01:30.819 INFO kablam! Aug 17 03:01:42.475 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Aug 17 03:01:43.572 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 17 03:01:43.572 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 17 03:01:43.572 INFO kablam! | Aug 17 03:01:43.572 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 17 03:01:43.572 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 17 03:01:43.573 INFO kablam! | Aug 17 03:01:43.573 INFO kablam! = note: #[warn(deprecated)] on by default Aug 17 03:01:43.573 INFO kablam! Aug 17 03:01:44.745 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 17 03:01:44.745 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 17 03:01:44.745 INFO kablam! | Aug 17 03:01:44.745 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 17 03:01:44.745 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 17 03:01:44.745 INFO kablam! | Aug 17 03:01:44.745 INFO kablam! = note: #[warn(deprecated)] on by default Aug 17 03:01:44.745 INFO kablam! Aug 17 03:01:46.701 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 17 03:01:46.701 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 17 03:01:46.701 INFO kablam! | Aug 17 03:01:46.701 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 17 03:01:46.701 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 17 03:01:46.701 INFO kablam! | Aug 17 03:01:46.701 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 03:01:46.701 INFO kablam! Aug 17 03:01:48.569 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 17 03:01:48.569 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 17 03:01:48.569 INFO kablam! | Aug 17 03:01:48.569 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 17 03:01:48.569 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 17 03:01:48.569 INFO kablam! | Aug 17 03:01:48.569 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 03:01:48.569 INFO kablam! Aug 17 03:01:52.061 INFO kablam! warning: variable does not need to be mutable Aug 17 03:01:52.061 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 17 03:01:52.061 INFO kablam! | Aug 17 03:01:52.061 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 17 03:01:52.061 INFO kablam! | ----^^^^^ Aug 17 03:01:52.061 INFO kablam! | | Aug 17 03:01:52.061 INFO kablam! | help: remove this `mut` Aug 17 03:01:52.070 INFO kablam! | Aug 17 03:01:52.071 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 03:01:52.071 INFO kablam! Aug 17 03:01:55.504 INFO kablam! warning: variable does not need to be mutable Aug 17 03:01:55.504 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 17 03:01:55.504 INFO kablam! | Aug 17 03:01:55.504 INFO kablam! 381 | let mut row = Aug 17 03:01:55.504 INFO kablam! | ----^^^ Aug 17 03:01:55.504 INFO kablam! | | Aug 17 03:01:55.504 INFO kablam! | help: remove this `mut` Aug 17 03:01:55.504 INFO kablam! Aug 17 03:01:55.505 INFO kablam! warning: variable does not need to be mutable Aug 17 03:01:55.505 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 17 03:01:55.505 INFO kablam! | Aug 17 03:01:55.505 INFO kablam! 388 | let mut row = Aug 17 03:01:55.505 INFO kablam! | ----^^^ Aug 17 03:01:55.505 INFO kablam! | | Aug 17 03:01:55.506 INFO kablam! | help: remove this `mut` Aug 17 03:01:55.506 INFO kablam! Aug 17 03:01:57.955 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Aug 17 03:01:58.187 INFO kablam! warning: variable does not need to be mutable Aug 17 03:01:58.187 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 17 03:01:58.187 INFO kablam! | Aug 17 03:01:58.187 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 17 03:01:58.187 INFO kablam! | ----^^^^^ Aug 17 03:01:58.187 INFO kablam! | | Aug 17 03:01:58.187 INFO kablam! | help: remove this `mut` Aug 17 03:01:58.187 INFO kablam! | Aug 17 03:01:58.188 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 03:01:58.188 INFO kablam! Aug 17 03:02:01.101 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 17 03:02:01.101 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 17 03:02:01.101 INFO kablam! | Aug 17 03:02:01.101 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 17 03:02:01.101 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 17 03:02:01.101 INFO kablam! | Aug 17 03:02:01.101 INFO kablam! = note: #[warn(deprecated)] on by default Aug 17 03:02:01.101 INFO kablam! Aug 17 03:02:01.277 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 17 03:02:01.277 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 17 03:02:01.277 INFO kablam! | Aug 17 03:02:01.277 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 17 03:02:01.277 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 17 03:02:01.277 INFO kablam! | Aug 17 03:02:01.277 INFO kablam! = note: #[warn(deprecated)] on by default Aug 17 03:02:01.277 INFO kablam! Aug 17 03:02:06.756 INFO kablam! warning: variable does not need to be mutable Aug 17 03:02:06.756 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 17 03:02:06.756 INFO kablam! | Aug 17 03:02:06.756 INFO kablam! 381 | let mut row = Aug 17 03:02:06.756 INFO kablam! | ----^^^ Aug 17 03:02:06.756 INFO kablam! | | Aug 17 03:02:06.756 INFO kablam! | help: remove this `mut` Aug 17 03:02:06.756 INFO kablam! Aug 17 03:02:06.756 INFO kablam! warning: variable does not need to be mutable Aug 17 03:02:06.756 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 17 03:02:06.757 INFO kablam! | Aug 17 03:02:06.757 INFO kablam! 388 | let mut row = Aug 17 03:02:06.757 INFO kablam! | ----^^^ Aug 17 03:02:06.757 INFO kablam! | | Aug 17 03:02:06.757 INFO kablam! | help: remove this `mut` Aug 17 03:02:06.757 INFO kablam! Aug 17 03:02:13.128 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 17 03:02:13.128 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 17 03:02:13.128 INFO kablam! | Aug 17 03:02:13.128 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 17 03:02:13.128 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 17 03:02:13.128 INFO kablam! | Aug 17 03:02:13.128 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 03:02:13.128 INFO kablam! Aug 17 03:02:13.414 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 17 03:02:13.414 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 17 03:02:13.414 INFO kablam! | Aug 17 03:02:13.414 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 17 03:02:13.414 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 17 03:02:13.414 INFO kablam! | Aug 17 03:02:13.414 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 03:02:13.414 INFO kablam! Aug 17 03:02:15.364 INFO kablam! warning: variable does not need to be mutable Aug 17 03:02:15.364 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 17 03:02:15.364 INFO kablam! | Aug 17 03:02:15.364 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 17 03:02:15.364 INFO kablam! | ----^^^ Aug 17 03:02:15.364 INFO kablam! | | Aug 17 03:02:15.364 INFO kablam! | help: remove this `mut` Aug 17 03:02:15.365 INFO kablam! | Aug 17 03:02:15.365 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 03:02:15.365 INFO kablam! Aug 17 03:02:15.367 INFO kablam! warning: variable does not need to be mutable Aug 17 03:02:15.367 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 17 03:02:15.368 INFO kablam! | Aug 17 03:02:15.368 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 17 03:02:15.368 INFO kablam! | ----^^^ Aug 17 03:02:15.368 INFO kablam! | | Aug 17 03:02:15.368 INFO kablam! | help: remove this `mut` Aug 17 03:02:15.368 INFO kablam! | Aug 17 03:02:15.368 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 03:02:15.368 INFO kablam! Aug 17 03:02:15.451 INFO kablam! warning: variable does not need to be mutable Aug 17 03:02:15.451 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 17 03:02:15.451 INFO kablam! | Aug 17 03:02:15.451 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 17 03:02:15.451 INFO kablam! | ----^^^ Aug 17 03:02:15.451 INFO kablam! | | Aug 17 03:02:15.451 INFO kablam! | help: remove this `mut` Aug 17 03:02:15.453 INFO kablam! warning: variable does not need to be mutable Aug 17 03:02:15.453 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 17 03:02:15.453 INFO kablam! | Aug 17 03:02:15.453 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 17 03:02:15.453 INFO kablam! | ----^^^ Aug 17 03:02:15.453 INFO kablam! | | Aug 17 03:02:15.453 INFO kablam! | help: remove this `mut` Aug 17 03:02:15.453 INFO kablam! Aug 17 03:02:15.458 INFO kablam! Aug 17 03:02:16.635 INFO kablam! warning: variable does not need to be mutable Aug 17 03:02:16.635 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 17 03:02:16.635 INFO kablam! | Aug 17 03:02:16.635 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 17 03:02:16.635 INFO kablam! | ----^^^^^^^ Aug 17 03:02:16.635 INFO kablam! | | Aug 17 03:02:16.635 INFO kablam! | help: remove this `mut` Aug 17 03:02:16.636 INFO kablam! Aug 17 03:02:16.688 INFO kablam! warning: variable does not need to be mutable Aug 17 03:02:16.688 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 17 03:02:16.688 INFO kablam! | Aug 17 03:02:16.688 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 17 03:02:16.688 INFO kablam! | ----^^^^^^^ Aug 17 03:02:16.688 INFO kablam! | | Aug 17 03:02:16.688 INFO kablam! | help: remove this `mut` Aug 17 03:02:16.688 INFO kablam! Aug 17 03:02:17.429 INFO kablam! warning: variable does not need to be mutable Aug 17 03:02:17.429 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 17 03:02:17.429 INFO kablam! | Aug 17 03:02:17.429 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 17 03:02:17.429 INFO kablam! | ----^^^^^^^ Aug 17 03:02:17.429 INFO kablam! | | Aug 17 03:02:17.429 INFO kablam! | help: remove this `mut` Aug 17 03:02:17.438 INFO kablam! Aug 17 03:02:17.569 INFO kablam! warning: variable does not need to be mutable Aug 17 03:02:17.569 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 17 03:02:17.569 INFO kablam! | Aug 17 03:02:17.569 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 17 03:02:17.569 INFO kablam! | ----^^^^^^^ Aug 17 03:02:17.569 INFO kablam! | | Aug 17 03:02:17.569 INFO kablam! | help: remove this `mut` Aug 17 03:02:17.569 INFO kablam! Aug 17 03:02:19.235 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Aug 17 03:02:21.471 INFO kablam! warning: unused import: `std::str` Aug 17 03:02:21.471 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 17 03:02:21.471 INFO kablam! | Aug 17 03:02:21.471 INFO kablam! 8 | use std::str; Aug 17 03:02:21.471 INFO kablam! | ^^^^^^^^ Aug 17 03:02:21.471 INFO kablam! | Aug 17 03:02:21.471 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 03:02:21.471 INFO kablam! Aug 17 03:02:21.483 INFO kablam! warning: unused import: `std::str` Aug 17 03:02:21.483 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 17 03:02:21.483 INFO kablam! | Aug 17 03:02:21.483 INFO kablam! 8 | use std::str; Aug 17 03:02:21.483 INFO kablam! | ^^^^^^^^ Aug 17 03:02:21.483 INFO kablam! | Aug 17 03:02:21.483 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 03:02:21.483 INFO kablam! Aug 17 03:02:24.183 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Aug 17 03:02:28.880 INFO kablam! warning: type annotations needed Aug 17 03:02:28.880 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 17 03:02:28.880 INFO kablam! | Aug 17 03:02:28.880 INFO kablam! 97 | (self as *const _).hash(state) Aug 17 03:02:28.880 INFO kablam! | ^^^^ Aug 17 03:02:28.880 INFO kablam! | Aug 17 03:02:28.880 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 17 03:02:28.881 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 17 03:02:28.881 INFO kablam! = note: for more information, see issue #46906 Aug 17 03:02:28.881 INFO kablam! Aug 17 03:02:29.113 INFO kablam! warning: type annotations needed Aug 17 03:02:29.113 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 17 03:02:29.113 INFO kablam! | Aug 17 03:02:29.113 INFO kablam! 97 | (self as *const _).hash(state) Aug 17 03:02:29.113 INFO kablam! | ^^^^ Aug 17 03:02:29.113 INFO kablam! | Aug 17 03:02:29.113 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 17 03:02:29.113 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 17 03:02:29.113 INFO kablam! = note: for more information, see issue #46906 Aug 17 03:02:29.113 INFO kablam! Aug 17 03:02:34.259 INFO kablam! Checking kailua v1.1.0 (file:///source) Aug 17 03:02:35.704 INFO kablam! warning: unused import: `std::str` Aug 17 03:02:35.704 INFO kablam! --> src/main.rs:18:9 Aug 17 03:02:35.704 INFO kablam! | Aug 17 03:02:35.704 INFO kablam! 18 | use std::str; Aug 17 03:02:35.704 INFO kablam! | ^^^^^^^^ Aug 17 03:02:35.705 INFO kablam! | Aug 17 03:02:35.705 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 03:02:35.705 INFO kablam! Aug 17 03:02:35.816 INFO kablam! warning: unused import: `std::str` Aug 17 03:02:35.816 INFO kablam! --> src/main.rs:18:9 Aug 17 03:02:35.816 INFO kablam! | Aug 17 03:02:35.817 INFO kablam! 18 | use std::str; Aug 17 03:02:35.817 INFO kablam! | ^^^^^^^^ Aug 17 03:02:35.817 INFO kablam! | Aug 17 03:02:35.817 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 17 03:02:35.817 INFO kablam! Aug 17 03:02:36.498 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2m 06s Aug 17 03:02:36.587 INFO kablam! su: No module specific data is present Aug 17 03:02:37.085 INFO running `"docker" "rm" "-f" "b0354d3a1e3341595b71c152b0b30937b4cbc29b3822eff328cff8bda6449de9"` Aug 17 03:02:37.244 INFO blam! b0354d3a1e3341595b71c152b0b30937b4cbc29b3822eff328cff8bda6449de9