Aug 29 19:46:00.542 INFO checking devcat-studio/kailua against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 29 19:46:00.542 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 29 19:46:00.542 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 19:46:00.771 INFO blam! 07c76be2417cac582a249bb19f470df57e2ba3c521cefb3441bef808b17624ab Aug 29 19:46:00.773 INFO running `"docker" "start" "-a" "07c76be2417cac582a249bb19f470df57e2ba3c521cefb3441bef808b17624ab"` Aug 29 19:46:01.698 INFO kablam! Checking smallvec v0.4.1 Aug 29 19:46:01.699 INFO kablam! Checking parse-generics-shim v0.1.1 Aug 29 19:46:01.699 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Aug 29 19:46:01.701 INFO kablam! Checking take_mut v0.1.3 Aug 29 19:46:01.701 INFO kablam! Checking atomic v0.3.4 Aug 29 19:46:01.703 INFO kablam! Checking thread-id v3.2.0 Aug 29 19:46:01.703 INFO kablam! Checking num_cpus v1.6.2 Aug 29 19:46:02.564 INFO kablam! Checking tokio-timer v0.1.2 Aug 29 19:46:02.796 INFO kablam! Checking env_logger v0.4.3 Aug 29 19:46:02.859 INFO kablam! Compiling serde_derive v1.0.10 Aug 29 19:46:03.383 INFO kablam! Checking futures-cpupool v0.1.5 Aug 29 19:46:03.759 INFO kablam! Checking parking_lot_core v0.2.2 Aug 29 19:46:03.795 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Aug 29 19:46:05.703 INFO kablam! Checking parking_lot v0.4.4 Aug 29 19:46:05.901 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Aug 29 19:46:05.905 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Aug 29 19:46:06.923 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 19:46:06.923 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 19:46:06.923 INFO kablam! | Aug 29 19:46:06.923 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 19:46:06.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:06.923 INFO kablam! | Aug 29 19:46:06.923 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 19:46:06.923 INFO kablam! Aug 29 19:46:07.256 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 19:46:07.256 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 19:46:07.256 INFO kablam! | Aug 29 19:46:07.256 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 19:46:07.256 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:07.256 INFO kablam! | Aug 29 19:46:07.256 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 19:46:07.256 INFO kablam! Aug 29 19:46:08.093 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 19:46:08.093 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 19:46:08.093 INFO kablam! | Aug 29 19:46:08.093 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 19:46:08.093 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:08.093 INFO kablam! | Aug 29 19:46:08.093 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 19:46:08.093 INFO kablam! Aug 29 19:46:08.464 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 19:46:08.464 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 19:46:08.464 INFO kablam! | Aug 29 19:46:08.464 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 19:46:08.464 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:08.480 INFO kablam! | Aug 29 19:46:08.481 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 19:46:08.481 INFO kablam! Aug 29 19:46:15.273 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Aug 29 19:46:18.795 INFO kablam! warning: unused macro definition Aug 29 19:46:18.795 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Aug 29 19:46:18.795 INFO kablam! | Aug 29 19:46:18.795 INFO kablam! 1875 | / macro_rules! hash { Aug 29 19:46:18.795 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Aug 29 19:46:18.795 INFO kablam! 1877 | | } Aug 29 19:46:18.795 INFO kablam! | |_____^ Aug 29 19:46:18.796 INFO kablam! | Aug 29 19:46:18.796 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 29 19:46:18.796 INFO kablam! Aug 29 19:46:18.807 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Aug 29 19:46:22.892 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:22.892 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 29 19:46:22.892 INFO kablam! | Aug 29 19:46:22.892 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 29 19:46:22.892 INFO kablam! | ----^^^^^ Aug 29 19:46:22.892 INFO kablam! | | Aug 29 19:46:22.892 INFO kablam! | help: remove this `mut` Aug 29 19:46:22.892 INFO kablam! | Aug 29 19:46:22.893 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 19:46:22.893 INFO kablam! Aug 29 19:46:24.577 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:24.577 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 29 19:46:24.577 INFO kablam! | Aug 29 19:46:24.577 INFO kablam! 381 | let mut row = Aug 29 19:46:24.577 INFO kablam! | ----^^^ Aug 29 19:46:24.577 INFO kablam! | | Aug 29 19:46:24.577 INFO kablam! | help: remove this `mut` Aug 29 19:46:24.577 INFO kablam! Aug 29 19:46:24.578 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:24.578 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 29 19:46:24.578 INFO kablam! | Aug 29 19:46:24.578 INFO kablam! 388 | let mut row = Aug 29 19:46:24.578 INFO kablam! | ----^^^ Aug 29 19:46:24.578 INFO kablam! | | Aug 29 19:46:24.578 INFO kablam! | help: remove this `mut` Aug 29 19:46:24.578 INFO kablam! Aug 29 19:46:25.466 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Aug 29 19:46:27.180 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 19:46:27.180 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 19:46:27.180 INFO kablam! | Aug 29 19:46:27.180 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 19:46:27.180 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:27.180 INFO kablam! | Aug 29 19:46:27.180 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 19:46:27.180 INFO kablam! Aug 29 19:46:27.252 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 19:46:27.254 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 19:46:27.254 INFO kablam! | Aug 29 19:46:27.254 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 19:46:27.254 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:27.254 INFO kablam! | Aug 29 19:46:27.254 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 19:46:27.254 INFO kablam! Aug 29 19:46:27.653 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:27.653 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 29 19:46:27.653 INFO kablam! | Aug 29 19:46:27.653 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 29 19:46:27.653 INFO kablam! | ----^^^^^ Aug 29 19:46:27.653 INFO kablam! | | Aug 29 19:46:27.653 INFO kablam! | help: remove this `mut` Aug 29 19:46:27.653 INFO kablam! | Aug 29 19:46:27.654 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 19:46:27.654 INFO kablam! Aug 29 19:46:30.414 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:30.414 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 29 19:46:30.414 INFO kablam! | Aug 29 19:46:30.414 INFO kablam! 381 | let mut row = Aug 29 19:46:30.414 INFO kablam! | ----^^^ Aug 29 19:46:30.414 INFO kablam! | | Aug 29 19:46:30.414 INFO kablam! | help: remove this `mut` Aug 29 19:46:30.414 INFO kablam! Aug 29 19:46:30.414 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:30.414 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 29 19:46:30.414 INFO kablam! | Aug 29 19:46:30.414 INFO kablam! 388 | let mut row = Aug 29 19:46:30.414 INFO kablam! | ----^^^ Aug 29 19:46:30.414 INFO kablam! | | Aug 29 19:46:30.414 INFO kablam! | help: remove this `mut` Aug 29 19:46:30.414 INFO kablam! Aug 29 19:46:31.519 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 19:46:31.519 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 19:46:31.519 INFO kablam! | Aug 29 19:46:31.519 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 19:46:31.519 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:31.519 INFO kablam! | Aug 29 19:46:31.520 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 19:46:31.520 INFO kablam! Aug 29 19:46:31.914 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 19:46:31.914 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 19:46:31.914 INFO kablam! | Aug 29 19:46:31.914 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 19:46:31.914 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 19:46:31.914 INFO kablam! | Aug 29 19:46:31.914 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 19:46:31.914 INFO kablam! Aug 29 19:46:32.244 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:32.244 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 29 19:46:32.244 INFO kablam! | Aug 29 19:46:32.244 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 29 19:46:32.244 INFO kablam! | ----^^^ Aug 29 19:46:32.244 INFO kablam! | | Aug 29 19:46:32.245 INFO kablam! | help: remove this `mut` Aug 29 19:46:32.245 INFO kablam! | Aug 29 19:46:32.245 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 19:46:32.245 INFO kablam! Aug 29 19:46:32.269 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:32.269 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 29 19:46:32.269 INFO kablam! | Aug 29 19:46:32.269 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 29 19:46:32.269 INFO kablam! | ----^^^ Aug 29 19:46:32.269 INFO kablam! | | Aug 29 19:46:32.269 INFO kablam! | help: remove this `mut` Aug 29 19:46:32.269 INFO kablam! Aug 29 19:46:32.600 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:32.600 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 29 19:46:32.600 INFO kablam! | Aug 29 19:46:32.600 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 29 19:46:32.600 INFO kablam! | ----^^^ Aug 29 19:46:32.600 INFO kablam! | | Aug 29 19:46:32.600 INFO kablam! | help: remove this `mut` Aug 29 19:46:32.600 INFO kablam! | Aug 29 19:46:32.600 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 19:46:32.600 INFO kablam! Aug 29 19:46:32.642 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:32.642 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 29 19:46:32.642 INFO kablam! | Aug 29 19:46:32.642 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 29 19:46:32.642 INFO kablam! | ----^^^ Aug 29 19:46:32.642 INFO kablam! | | Aug 29 19:46:32.642 INFO kablam! | help: remove this `mut` Aug 29 19:46:32.643 INFO kablam! Aug 29 19:46:32.731 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:32.731 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 29 19:46:32.731 INFO kablam! | Aug 29 19:46:32.731 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 29 19:46:32.731 INFO kablam! | ----^^^^^^^ Aug 29 19:46:32.731 INFO kablam! | | Aug 29 19:46:32.731 INFO kablam! | help: remove this `mut` Aug 29 19:46:32.732 INFO kablam! Aug 29 19:46:33.084 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:33.084 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 29 19:46:33.084 INFO kablam! | Aug 29 19:46:33.084 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 29 19:46:33.084 INFO kablam! | ----^^^^^^^ Aug 29 19:46:33.084 INFO kablam! | | Aug 29 19:46:33.084 INFO kablam! | help: remove this `mut` Aug 29 19:46:33.096 INFO kablam! Aug 29 19:46:33.278 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:33.278 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 29 19:46:33.279 INFO kablam! | Aug 29 19:46:33.279 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 29 19:46:33.279 INFO kablam! | ----^^^^^^^ Aug 29 19:46:33.279 INFO kablam! | | Aug 29 19:46:33.279 INFO kablam! | help: remove this `mut` Aug 29 19:46:33.279 INFO kablam! Aug 29 19:46:33.700 INFO kablam! warning: variable does not need to be mutable Aug 29 19:46:33.700 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 29 19:46:33.700 INFO kablam! | Aug 29 19:46:33.700 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 29 19:46:33.700 INFO kablam! | ----^^^^^^^ Aug 29 19:46:33.700 INFO kablam! | | Aug 29 19:46:33.700 INFO kablam! | help: remove this `mut` Aug 29 19:46:33.701 INFO kablam! Aug 29 19:46:34.539 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Aug 29 19:46:36.093 INFO kablam! warning: unused import: `std::str` Aug 29 19:46:36.093 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 29 19:46:36.093 INFO kablam! | Aug 29 19:46:36.093 INFO kablam! 8 | use std::str; Aug 29 19:46:36.093 INFO kablam! | ^^^^^^^^ Aug 29 19:46:36.093 INFO kablam! | Aug 29 19:46:36.093 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 19:46:36.093 INFO kablam! Aug 29 19:46:36.307 INFO kablam! warning: unused import: `std::str` Aug 29 19:46:36.307 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 29 19:46:36.307 INFO kablam! | Aug 29 19:46:36.307 INFO kablam! 8 | use std::str; Aug 29 19:46:36.307 INFO kablam! | ^^^^^^^^ Aug 29 19:46:36.307 INFO kablam! | Aug 29 19:46:36.307 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 19:46:36.307 INFO kablam! Aug 29 19:46:37.430 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Aug 29 19:46:40.065 INFO kablam! warning: type annotations needed Aug 29 19:46:40.065 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 29 19:46:40.065 INFO kablam! | Aug 29 19:46:40.065 INFO kablam! 97 | (self as *const _).hash(state) Aug 29 19:46:40.065 INFO kablam! | ^^^^ Aug 29 19:46:40.065 INFO kablam! | Aug 29 19:46:40.065 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 29 19:46:40.065 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 19:46:40.065 INFO kablam! = note: for more information, see issue #46906 Aug 29 19:46:40.065 INFO kablam! Aug 29 19:46:40.174 INFO kablam! warning: type annotations needed Aug 29 19:46:40.174 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 29 19:46:40.174 INFO kablam! | Aug 29 19:46:40.174 INFO kablam! 97 | (self as *const _).hash(state) Aug 29 19:46:40.174 INFO kablam! | ^^^^ Aug 29 19:46:40.174 INFO kablam! | Aug 29 19:46:40.174 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 29 19:46:40.174 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 19:46:40.174 INFO kablam! = note: for more information, see issue #46906 Aug 29 19:46:40.174 INFO kablam! Aug 29 19:46:42.690 INFO kablam! Checking kailua v1.1.0 (file:///source) Aug 29 19:46:44.007 INFO kablam! warning: unused import: `std::str` Aug 29 19:46:44.007 INFO kablam! --> src/main.rs:18:9 Aug 29 19:46:44.007 INFO kablam! | Aug 29 19:46:44.007 INFO kablam! 18 | use std::str; Aug 29 19:46:44.007 INFO kablam! | ^^^^^^^^ Aug 29 19:46:44.007 INFO kablam! | Aug 29 19:46:44.007 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 19:46:44.007 INFO kablam! Aug 29 19:46:44.054 INFO kablam! warning: unused import: `std::str` Aug 29 19:46:44.054 INFO kablam! --> src/main.rs:18:9 Aug 29 19:46:44.054 INFO kablam! | Aug 29 19:46:44.054 INFO kablam! 18 | use std::str; Aug 29 19:46:44.054 INFO kablam! | ^^^^^^^^ Aug 29 19:46:44.054 INFO kablam! | Aug 29 19:46:44.054 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 19:46:44.054 INFO kablam! Aug 29 19:46:44.486 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 43.01s Aug 29 19:46:44.534 INFO kablam! su: No module specific data is present Aug 29 19:46:45.089 INFO running `"docker" "rm" "-f" "07c76be2417cac582a249bb19f470df57e2ba3c521cefb3441bef808b17624ab"` Aug 29 19:46:45.251 INFO blam! 07c76be2417cac582a249bb19f470df57e2ba3c521cefb3441bef808b17624ab