Aug 29 18:36:39.210 INFO checking devcat-studio/kailua against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 29 18:36:39.210 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 29 18:36:39.211 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 18:36:39.439 INFO blam! 9c70f09b53c33488d29012e1484fca94f155be53b8c797ec2bd39f206bb5256a Aug 29 18:36:39.441 INFO running `"docker" "start" "-a" "9c70f09b53c33488d29012e1484fca94f155be53b8c797ec2bd39f206bb5256a"` Aug 29 18:36:40.393 INFO kablam! Checking parse-generics-shim v0.1.1 Aug 29 18:36:40.394 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Aug 29 18:36:40.394 INFO kablam! Checking smallvec v0.4.1 Aug 29 18:36:40.394 INFO kablam! Checking atomic v0.3.4 Aug 29 18:36:40.399 INFO kablam! Checking take_mut v0.1.3 Aug 29 18:36:40.402 INFO kablam! Checking serde v1.0.10 Aug 29 18:36:40.404 INFO kablam! Checking owning_ref v0.2.4 Aug 29 18:36:41.223 INFO kablam! Checking rand v0.3.15 Aug 29 18:36:41.278 INFO kablam! Checking thread-id v3.2.0 Aug 29 18:36:41.394 INFO kablam! Checking num_cpus v1.6.2 Aug 29 18:36:41.970 INFO kablam! Checking tokio-timer v0.1.2 Aug 29 18:36:42.019 INFO kablam! Checking env_logger v0.4.3 Aug 29 18:36:42.838 INFO kablam! Compiling serde_derive v1.0.10 Aug 29 18:36:43.395 INFO kablam! Checking futures-cpupool v0.1.5 Aug 29 18:36:43.819 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Aug 29 18:36:45.737 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Aug 29 18:36:45.739 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Aug 29 18:36:46.363 INFO kablam! Checking parking_lot_core v0.2.2 Aug 29 18:36:46.930 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 18:36:46.930 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 18:36:46.930 INFO kablam! | Aug 29 18:36:46.930 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 18:36:46.930 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:36:46.930 INFO kablam! | Aug 29 18:36:46.930 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 18:36:46.930 INFO kablam! Aug 29 18:36:47.103 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 18:36:47.103 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 18:36:47.103 INFO kablam! | Aug 29 18:36:47.103 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 18:36:47.103 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:36:47.104 INFO kablam! | Aug 29 18:36:47.104 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 18:36:47.104 INFO kablam! Aug 29 18:36:48.151 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 18:36:48.152 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 18:36:48.152 INFO kablam! | Aug 29 18:36:48.152 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 18:36:48.152 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:36:48.152 INFO kablam! | Aug 29 18:36:48.152 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:36:48.152 INFO kablam! Aug 29 18:36:48.566 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 18:36:48.566 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 18:36:48.566 INFO kablam! | Aug 29 18:36:48.566 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 18:36:48.566 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:36:48.566 INFO kablam! | Aug 29 18:36:48.566 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:36:48.566 INFO kablam! Aug 29 18:36:48.672 INFO kablam! Checking parking_lot v0.4.4 Aug 29 18:36:54.240 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Aug 29 18:36:59.487 INFO kablam! warning: unused macro definition Aug 29 18:36:59.487 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Aug 29 18:36:59.487 INFO kablam! | Aug 29 18:36:59.487 INFO kablam! 1875 | / macro_rules! hash { Aug 29 18:36:59.487 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Aug 29 18:36:59.487 INFO kablam! 1877 | | } Aug 29 18:36:59.487 INFO kablam! | |_____^ Aug 29 18:36:59.487 INFO kablam! | Aug 29 18:36:59.488 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 29 18:36:59.488 INFO kablam! Aug 29 18:37:04.666 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:04.667 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 29 18:37:04.667 INFO kablam! | Aug 29 18:37:04.667 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 29 18:37:04.667 INFO kablam! | ----^^^^^ Aug 29 18:37:04.667 INFO kablam! | | Aug 29 18:37:04.667 INFO kablam! | help: remove this `mut` Aug 29 18:37:04.670 INFO kablam! | Aug 29 18:37:04.671 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:37:04.671 INFO kablam! Aug 29 18:37:06.029 INFO kablam! Checking serde_json v1.0.2 Aug 29 18:37:06.229 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:06.229 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 29 18:37:06.229 INFO kablam! | Aug 29 18:37:06.229 INFO kablam! 381 | let mut row = Aug 29 18:37:06.230 INFO kablam! | ----^^^ Aug 29 18:37:06.230 INFO kablam! | | Aug 29 18:37:06.230 INFO kablam! | help: remove this `mut` Aug 29 18:37:06.230 INFO kablam! Aug 29 18:37:06.231 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:06.231 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 29 18:37:06.231 INFO kablam! | Aug 29 18:37:06.231 INFO kablam! 388 | let mut row = Aug 29 18:37:06.231 INFO kablam! | ----^^^ Aug 29 18:37:06.231 INFO kablam! | | Aug 29 18:37:06.231 INFO kablam! | help: remove this `mut` Aug 29 18:37:06.231 INFO kablam! Aug 29 18:37:07.394 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Aug 29 18:37:08.679 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 18:37:08.679 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 18:37:08.679 INFO kablam! | Aug 29 18:37:08.679 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 18:37:08.679 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:08.679 INFO kablam! | Aug 29 18:37:08.680 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 18:37:08.680 INFO kablam! Aug 29 18:37:09.055 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 18:37:09.055 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 18:37:09.055 INFO kablam! | Aug 29 18:37:09.055 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 18:37:09.055 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:09.056 INFO kablam! | Aug 29 18:37:09.056 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 18:37:09.056 INFO kablam! Aug 29 18:37:09.627 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:09.627 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 29 18:37:09.627 INFO kablam! | Aug 29 18:37:09.628 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 29 18:37:09.628 INFO kablam! | ----^^^^^ Aug 29 18:37:09.628 INFO kablam! | | Aug 29 18:37:09.628 INFO kablam! | help: remove this `mut` Aug 29 18:37:09.628 INFO kablam! | Aug 29 18:37:09.628 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:37:09.628 INFO kablam! Aug 29 18:37:11.782 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Aug 29 18:37:12.959 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:12.959 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 29 18:37:12.959 INFO kablam! | Aug 29 18:37:12.959 INFO kablam! 381 | let mut row = Aug 29 18:37:12.959 INFO kablam! | ----^^^ Aug 29 18:37:12.959 INFO kablam! | | Aug 29 18:37:12.959 INFO kablam! | help: remove this `mut` Aug 29 18:37:12.960 INFO kablam! Aug 29 18:37:12.960 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:12.960 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 29 18:37:12.960 INFO kablam! | Aug 29 18:37:12.960 INFO kablam! 388 | let mut row = Aug 29 18:37:12.960 INFO kablam! | ----^^^ Aug 29 18:37:12.960 INFO kablam! | | Aug 29 18:37:12.960 INFO kablam! | help: remove this `mut` Aug 29 18:37:12.960 INFO kablam! Aug 29 18:37:13.987 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 18:37:13.987 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 18:37:13.987 INFO kablam! | Aug 29 18:37:13.987 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 18:37:13.987 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:13.987 INFO kablam! | Aug 29 18:37:13.988 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:13.988 INFO kablam! Aug 29 18:37:14.844 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 18:37:14.844 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 18:37:14.844 INFO kablam! | Aug 29 18:37:14.845 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 18:37:14.845 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:14.845 INFO kablam! | Aug 29 18:37:14.845 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:14.845 INFO kablam! Aug 29 18:37:15.374 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:15.374 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 29 18:37:15.374 INFO kablam! | Aug 29 18:37:15.374 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 29 18:37:15.374 INFO kablam! | ----^^^ Aug 29 18:37:15.374 INFO kablam! | | Aug 29 18:37:15.374 INFO kablam! | help: remove this `mut` Aug 29 18:37:15.374 INFO kablam! | Aug 29 18:37:15.374 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:37:15.374 INFO kablam! Aug 29 18:37:15.452 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:15.452 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 29 18:37:15.452 INFO kablam! | Aug 29 18:37:15.452 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 29 18:37:15.452 INFO kablam! | ----^^^ Aug 29 18:37:15.452 INFO kablam! | | Aug 29 18:37:15.452 INFO kablam! | help: remove this `mut` Aug 29 18:37:15.453 INFO kablam! Aug 29 18:37:16.238 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:16.238 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 29 18:37:16.238 INFO kablam! | Aug 29 18:37:16.238 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 29 18:37:16.238 INFO kablam! | ----^^^ Aug 29 18:37:16.238 INFO kablam! | | Aug 29 18:37:16.238 INFO kablam! | help: remove this `mut` Aug 29 18:37:16.238 INFO kablam! | Aug 29 18:37:16.238 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:37:16.238 INFO kablam! Aug 29 18:37:16.313 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:16.313 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 29 18:37:16.313 INFO kablam! | Aug 29 18:37:16.313 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 29 18:37:16.313 INFO kablam! | ----^^^ Aug 29 18:37:16.314 INFO kablam! | | Aug 29 18:37:16.314 INFO kablam! | help: remove this `mut` Aug 29 18:37:16.314 INFO kablam! Aug 29 18:37:16.542 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:16.542 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 29 18:37:16.542 INFO kablam! | Aug 29 18:37:16.542 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 29 18:37:16.542 INFO kablam! | ----^^^^^^^ Aug 29 18:37:16.542 INFO kablam! | | Aug 29 18:37:16.543 INFO kablam! | help: remove this `mut` Aug 29 18:37:16.543 INFO kablam! Aug 29 18:37:17.065 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:17.065 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 29 18:37:17.065 INFO kablam! | Aug 29 18:37:17.065 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 29 18:37:17.065 INFO kablam! | ----^^^^^^^ Aug 29 18:37:17.066 INFO kablam! | | Aug 29 18:37:17.066 INFO kablam! | help: remove this `mut` Aug 29 18:37:17.066 INFO kablam! Aug 29 18:37:17.147 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:17.147 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 29 18:37:17.147 INFO kablam! | Aug 29 18:37:17.147 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 29 18:37:17.147 INFO kablam! | ----^^^^^^^ Aug 29 18:37:17.147 INFO kablam! | | Aug 29 18:37:17.148 INFO kablam! | help: remove this `mut` Aug 29 18:37:17.148 INFO kablam! Aug 29 18:37:17.617 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:17.617 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 29 18:37:17.617 INFO kablam! | Aug 29 18:37:17.618 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 29 18:37:17.618 INFO kablam! | ----^^^^^^^ Aug 29 18:37:17.618 INFO kablam! | | Aug 29 18:37:17.618 INFO kablam! | help: remove this `mut` Aug 29 18:37:17.618 INFO kablam! Aug 29 18:37:18.524 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Aug 29 18:37:19.976 INFO kablam! warning: unused import: `std::str` Aug 29 18:37:19.976 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 29 18:37:19.976 INFO kablam! | Aug 29 18:37:19.976 INFO kablam! 8 | use std::str; Aug 29 18:37:19.976 INFO kablam! | ^^^^^^^^ Aug 29 18:37:19.976 INFO kablam! | Aug 29 18:37:19.976 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:19.976 INFO kablam! Aug 29 18:37:20.279 INFO kablam! warning: unused import: `std::str` Aug 29 18:37:20.279 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 29 18:37:20.279 INFO kablam! | Aug 29 18:37:20.279 INFO kablam! 8 | use std::str; Aug 29 18:37:20.279 INFO kablam! | ^^^^^^^^ Aug 29 18:37:20.279 INFO kablam! | Aug 29 18:37:20.279 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:20.279 INFO kablam! Aug 29 18:37:29.301 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Aug 29 18:37:31.702 INFO kablam! warning: type annotations needed Aug 29 18:37:31.702 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 29 18:37:31.702 INFO kablam! | Aug 29 18:37:31.702 INFO kablam! 97 | (self as *const _).hash(state) Aug 29 18:37:31.702 INFO kablam! | ^^^^ Aug 29 18:37:31.702 INFO kablam! | Aug 29 18:37:31.702 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 29 18:37:31.702 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 29 18:37:31.702 INFO kablam! = note: for more information, see issue #46906 Aug 29 18:37:31.702 INFO kablam! Aug 29 18:37:31.808 INFO kablam! warning: type annotations needed Aug 29 18:37:31.808 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 29 18:37:31.808 INFO kablam! | Aug 29 18:37:31.808 INFO kablam! 97 | (self as *const _).hash(state) Aug 29 18:37:31.808 INFO kablam! | ^^^^ Aug 29 18:37:31.808 INFO kablam! | Aug 29 18:37:31.808 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 29 18:37:31.808 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 29 18:37:31.808 INFO kablam! = note: for more information, see issue #46906 Aug 29 18:37:31.808 INFO kablam! Aug 29 18:37:34.199 INFO kablam! Checking kailua v1.1.0 (file:///source) Aug 29 18:37:35.397 INFO kablam! warning: unused import: `std::str` Aug 29 18:37:35.397 INFO kablam! --> src/main.rs:18:9 Aug 29 18:37:35.397 INFO kablam! | Aug 29 18:37:35.397 INFO kablam! 18 | use std::str; Aug 29 18:37:35.397 INFO kablam! | ^^^^^^^^ Aug 29 18:37:35.397 INFO kablam! | Aug 29 18:37:35.397 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:35.397 INFO kablam! Aug 29 18:37:35.440 INFO kablam! warning: unused import: `std::str` Aug 29 18:37:35.440 INFO kablam! --> src/main.rs:18:9 Aug 29 18:37:35.440 INFO kablam! | Aug 29 18:37:35.440 INFO kablam! 18 | use std::str; Aug 29 18:37:35.440 INFO kablam! | ^^^^^^^^ Aug 29 18:37:35.440 INFO kablam! | Aug 29 18:37:35.440 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:35.440 INFO kablam! Aug 29 18:37:35.893 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 55.70s Aug 29 18:37:35.935 INFO kablam! su: No module specific data is present Aug 29 18:37:36.340 INFO running `"docker" "rm" "-f" "9c70f09b53c33488d29012e1484fca94f155be53b8c797ec2bd39f206bb5256a"` Aug 29 18:37:36.451 INFO blam! 9c70f09b53c33488d29012e1484fca94f155be53b8c797ec2bd39f206bb5256a