Oct 27 05:50:18.349 INFO checking devcat-studio/kailua against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2 Oct 27 05:50:18.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 27 05:50:18.831 INFO blam! 260c5376c648c49c0a2bfaa09bb5c41b6f687441108b8accd50d8ab94385b5b5 Oct 27 05:50:18.834 INFO running `"docker" "start" "-a" "260c5376c648c49c0a2bfaa09bb5c41b6f687441108b8accd50d8ab94385b5b5"` Oct 27 05:50:20.451 INFO kablam! usermod: no changes Oct 27 05:50:20.697 INFO kablam! Checking smallvec v0.4.1 Oct 27 05:50:20.697 INFO kablam! Checking parse-generics-shim v0.1.1 Oct 27 05:50:20.697 INFO kablam! Checking kailua_env v1.0.4 (/source/kailua_env) Oct 27 05:50:20.697 INFO kablam! Checking atomic v0.3.4 Oct 27 05:50:20.723 INFO kablam! Checking take_mut v0.1.3 Oct 27 05:50:20.724 INFO kablam! Checking owning_ref v0.2.4 Oct 27 05:50:20.724 INFO kablam! Checking memchr v1.0.1 Oct 27 05:50:22.276 INFO kablam! Checking thread-id v3.2.0 Oct 27 05:50:22.643 INFO kablam! Checking tokio-timer v0.1.2 Oct 27 05:50:22.711 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Oct 27 05:50:22.988 INFO kablam! Checking aho-corasick v0.6.3 Oct 27 05:50:24.631 INFO kablam! Checking parking_lot_core v0.2.2 Oct 27 05:50:25.579 INFO kablam! Checking kailua_diag v1.0.4 (/source/kailua_diag) Oct 27 05:50:26.359 INFO kablam! Checking regex v0.2.2 Oct 27 05:50:27.301 INFO kablam! Checking parking_lot v0.4.4 Oct 27 05:50:28.467 INFO kablam! Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Oct 27 05:50:35.431 INFO kablam! Checking env_logger v0.4.3 Oct 27 05:50:35.431 INFO kablam! Checking kailua_test v1.0.4 (/source/kailua_test) Oct 27 05:50:41.309 INFO kablam! Checking kailua_types v1.1.0 (/source/kailua_types) Oct 27 05:50:41.511 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 27 05:50:41.511 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 27 05:50:41.511 INFO kablam! | Oct 27 05:50:41.512 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 27 05:50:41.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:41.512 INFO kablam! | Oct 27 05:50:41.513 INFO kablam! = note: #[warn(deprecated)] on by default Oct 27 05:50:41.513 INFO kablam! Oct 27 05:50:42.066 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 27 05:50:42.066 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 27 05:50:42.066 INFO kablam! | Oct 27 05:50:42.066 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 27 05:50:42.066 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:42.066 INFO kablam! | Oct 27 05:50:42.066 INFO kablam! = note: #[warn(deprecated)] on by default Oct 27 05:50:42.066 INFO kablam! Oct 27 05:50:43.159 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 27 05:50:43.159 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 27 05:50:43.159 INFO kablam! | Oct 27 05:50:43.159 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 27 05:50:43.159 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:43.171 INFO kablam! | Oct 27 05:50:43.171 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:50:43.172 INFO kablam! Oct 27 05:50:44.527 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 27 05:50:44.527 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 27 05:50:44.528 INFO kablam! | Oct 27 05:50:44.528 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 27 05:50:44.528 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:44.547 INFO kablam! | Oct 27 05:50:44.548 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:50:44.548 INFO kablam! Oct 27 05:50:50.803 INFO kablam! warning: unused macro definition Oct 27 05:50:50.804 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Oct 27 05:50:50.804 INFO kablam! | Oct 27 05:50:50.805 INFO kablam! 1875 | / macro_rules! hash { Oct 27 05:50:50.806 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Oct 27 05:50:50.807 INFO kablam! 1877 | | } Oct 27 05:50:50.807 INFO kablam! | |_____^ Oct 27 05:50:50.808 INFO kablam! | Oct 27 05:50:50.809 INFO kablam! = note: #[warn(unused_macros)] on by default Oct 27 05:50:50.809 INFO kablam! Oct 27 05:50:59.271 INFO kablam! warning: variable does not need to be mutable Oct 27 05:50:59.272 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Oct 27 05:50:59.272 INFO kablam! | Oct 27 05:50:59.272 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Oct 27 05:50:59.273 INFO kablam! | ----^^^^^ Oct 27 05:50:59.273 INFO kablam! | | Oct 27 05:50:59.273 INFO kablam! | help: remove this `mut` Oct 27 05:50:59.274 INFO kablam! | Oct 27 05:50:59.274 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 05:50:59.274 INFO kablam! Oct 27 05:51:00.359 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:00.359 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Oct 27 05:51:00.359 INFO kablam! | Oct 27 05:51:00.359 INFO kablam! 381 | let mut row = Oct 27 05:51:00.359 INFO kablam! | ----^^^ Oct 27 05:51:00.359 INFO kablam! | | Oct 27 05:51:00.359 INFO kablam! | help: remove this `mut` Oct 27 05:51:00.359 INFO kablam! Oct 27 05:51:00.359 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:00.359 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Oct 27 05:51:00.359 INFO kablam! | Oct 27 05:51:00.359 INFO kablam! 388 | let mut row = Oct 27 05:51:00.359 INFO kablam! | ----^^^ Oct 27 05:51:00.359 INFO kablam! | | Oct 27 05:51:00.359 INFO kablam! | help: remove this `mut` Oct 27 05:51:00.359 INFO kablam! Oct 27 05:51:01.524 INFO kablam! Checking kailua_check v1.1.0 (/source/kailua_check) Oct 27 05:51:03.825 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:03.826 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Oct 27 05:51:03.827 INFO kablam! | Oct 27 05:51:03.828 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Oct 27 05:51:03.828 INFO kablam! | ----^^^^^ Oct 27 05:51:03.829 INFO kablam! | | Oct 27 05:51:03.829 INFO kablam! | help: remove this `mut` Oct 27 05:51:03.830 INFO kablam! | Oct 27 05:51:03.831 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 05:51:03.831 INFO kablam! Oct 27 05:51:05.087 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 27 05:51:05.087 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 27 05:51:05.087 INFO kablam! | Oct 27 05:51:05.087 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 05:51:05.087 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:51:05.099 INFO kablam! | Oct 27 05:51:05.099 INFO kablam! = note: #[warn(deprecated)] on by default Oct 27 05:51:05.099 INFO kablam! Oct 27 05:51:05.319 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 27 05:51:05.320 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 27 05:51:05.320 INFO kablam! | Oct 27 05:51:05.320 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 05:51:05.320 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:51:05.320 INFO kablam! | Oct 27 05:51:05.320 INFO kablam! = note: #[warn(deprecated)] on by default Oct 27 05:51:05.320 INFO kablam! Oct 27 05:51:06.663 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:06.663 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Oct 27 05:51:06.663 INFO kablam! | Oct 27 05:51:06.663 INFO kablam! 381 | let mut row = Oct 27 05:51:06.663 INFO kablam! | ----^^^ Oct 27 05:51:06.663 INFO kablam! | | Oct 27 05:51:06.663 INFO kablam! | help: remove this `mut` Oct 27 05:51:06.665 INFO kablam! Oct 27 05:51:06.665 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:06.665 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Oct 27 05:51:06.665 INFO kablam! | Oct 27 05:51:06.665 INFO kablam! 388 | let mut row = Oct 27 05:51:06.665 INFO kablam! | ----^^^ Oct 27 05:51:06.665 INFO kablam! | | Oct 27 05:51:06.665 INFO kablam! | help: remove this `mut` Oct 27 05:51:06.665 INFO kablam! Oct 27 05:51:08.773 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 27 05:51:08.773 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 27 05:51:08.773 INFO kablam! | Oct 27 05:51:08.773 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 05:51:08.773 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:51:08.773 INFO kablam! | Oct 27 05:51:08.773 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:08.773 INFO kablam! Oct 27 05:51:08.914 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 27 05:51:08.914 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 27 05:51:08.914 INFO kablam! | Oct 27 05:51:08.914 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 05:51:08.915 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:51:08.915 INFO kablam! | Oct 27 05:51:08.915 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:08.915 INFO kablam! Oct 27 05:51:09.295 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:09.296 INFO kablam! --> kailua_check/src/env.rs:974:17 Oct 27 05:51:09.296 INFO kablam! | Oct 27 05:51:09.297 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 27 05:51:09.297 INFO kablam! | ----^^^ Oct 27 05:51:09.298 INFO kablam! | | Oct 27 05:51:09.299 INFO kablam! | help: remove this `mut` Oct 27 05:51:09.299 INFO kablam! | Oct 27 05:51:09.300 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 05:51:09.300 INFO kablam! Oct 27 05:51:09.339 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:09.340 INFO kablam! --> kailua_check/src/env.rs:1194:13 Oct 27 05:51:09.340 INFO kablam! | Oct 27 05:51:09.341 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 27 05:51:09.342 INFO kablam! | ----^^^ Oct 27 05:51:09.342 INFO kablam! | | Oct 27 05:51:09.343 INFO kablam! | help: remove this `mut` Oct 27 05:51:09.343 INFO kablam! Oct 27 05:51:09.577 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:09.577 INFO kablam! --> kailua_check/src/env.rs:974:17 Oct 27 05:51:09.577 INFO kablam! | Oct 27 05:51:09.577 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 27 05:51:09.579 INFO kablam! | ----^^^ Oct 27 05:51:09.579 INFO kablam! | | Oct 27 05:51:09.579 INFO kablam! | help: remove this `mut` Oct 27 05:51:09.579 INFO kablam! | Oct 27 05:51:09.579 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 05:51:09.579 INFO kablam! Oct 27 05:51:09.631 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:09.631 INFO kablam! --> kailua_check/src/env.rs:1194:13 Oct 27 05:51:09.631 INFO kablam! | Oct 27 05:51:09.631 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 27 05:51:09.631 INFO kablam! | ----^^^ Oct 27 05:51:09.631 INFO kablam! | | Oct 27 05:51:09.631 INFO kablam! | help: remove this `mut` Oct 27 05:51:09.631 INFO kablam! Oct 27 05:51:09.824 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:09.824 INFO kablam! --> kailua_check/src/check.rs:1302:13 Oct 27 05:51:09.824 INFO kablam! | Oct 27 05:51:09.824 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 27 05:51:09.824 INFO kablam! | ----^^^^^^^ Oct 27 05:51:09.824 INFO kablam! | | Oct 27 05:51:09.824 INFO kablam! | help: remove this `mut` Oct 27 05:51:09.824 INFO kablam! Oct 27 05:51:10.107 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:10.107 INFO kablam! --> kailua_check/src/check.rs:1302:13 Oct 27 05:51:10.107 INFO kablam! | Oct 27 05:51:10.107 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 27 05:51:10.107 INFO kablam! | ----^^^^^^^ Oct 27 05:51:10.107 INFO kablam! | | Oct 27 05:51:10.107 INFO kablam! | help: remove this `mut` Oct 27 05:51:10.107 INFO kablam! Oct 27 05:51:10.158 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:10.158 INFO kablam! --> kailua_check/src/check.rs:2882:17 Oct 27 05:51:10.158 INFO kablam! | Oct 27 05:51:10.158 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 27 05:51:10.158 INFO kablam! | ----^^^^^^^ Oct 27 05:51:10.158 INFO kablam! | | Oct 27 05:51:10.158 INFO kablam! | help: remove this `mut` Oct 27 05:51:10.158 INFO kablam! Oct 27 05:51:10.475 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:10.475 INFO kablam! --> kailua_check/src/check.rs:2882:17 Oct 27 05:51:10.475 INFO kablam! | Oct 27 05:51:10.475 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 27 05:51:10.475 INFO kablam! | ----^^^^^^^ Oct 27 05:51:10.475 INFO kablam! | | Oct 27 05:51:10.475 INFO kablam! | help: remove this `mut` Oct 27 05:51:10.475 INFO kablam! Oct 27 05:51:10.905 INFO kablam! Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Oct 27 05:51:14.822 INFO kablam! warning: unused import: `std::str` Oct 27 05:51:14.822 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Oct 27 05:51:14.822 INFO kablam! | Oct 27 05:51:14.823 INFO kablam! 8 | use std::str; Oct 27 05:51:14.823 INFO kablam! | ^^^^^^^^ Oct 27 05:51:14.824 INFO kablam! | Oct 27 05:51:14.824 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:14.824 INFO kablam! Oct 27 05:51:15.691 INFO kablam! warning: unused import: `std::str` Oct 27 05:51:15.691 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Oct 27 05:51:15.691 INFO kablam! | Oct 27 05:51:15.691 INFO kablam! 8 | use std::str; Oct 27 05:51:15.691 INFO kablam! | ^^^^^^^^ Oct 27 05:51:15.691 INFO kablam! | Oct 27 05:51:15.691 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:15.691 INFO kablam! Oct 27 05:51:16.628 INFO kablam! Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Oct 27 05:51:21.194 INFO kablam! warning: type annotations needed Oct 27 05:51:21.194 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Oct 27 05:51:21.194 INFO kablam! | Oct 27 05:51:21.194 INFO kablam! 97 | (self as *const _).hash(state) Oct 27 05:51:21.194 INFO kablam! | ^^^^ Oct 27 05:51:21.194 INFO kablam! | Oct 27 05:51:21.194 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Oct 27 05:51:21.194 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! Oct 27 05:51:21.194 INFO kablam! = note: for more information, see issue #46906 Oct 27 05:51:21.194 INFO kablam! Oct 27 05:51:21.399 INFO kablam! warning: type annotations needed Oct 27 05:51:21.399 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Oct 27 05:51:21.399 INFO kablam! | Oct 27 05:51:21.399 INFO kablam! 97 | (self as *const _).hash(state) Oct 27 05:51:21.399 INFO kablam! | ^^^^ Oct 27 05:51:21.399 INFO kablam! | Oct 27 05:51:21.399 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Oct 27 05:51:21.399 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! Oct 27 05:51:21.399 INFO kablam! = note: for more information, see issue #46906 Oct 27 05:51:21.399 INFO kablam! Oct 27 05:51:22.319 INFO kablam! Checking kailua v1.1.0 (/source) Oct 27 05:51:27.385 INFO kablam! warning: unused import: `std::str` Oct 27 05:51:27.386 INFO kablam! --> src/main.rs:18:9 Oct 27 05:51:27.387 INFO kablam! | Oct 27 05:51:27.387 INFO kablam! 18 | use std::str; Oct 27 05:51:27.388 INFO kablam! | ^^^^^^^^ Oct 27 05:51:27.389 INFO kablam! | Oct 27 05:51:27.389 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:27.390 INFO kablam! Oct 27 05:51:27.599 INFO kablam! warning: unused import: `std::str` Oct 27 05:51:27.599 INFO kablam! --> src/main.rs:18:9 Oct 27 05:51:27.600 INFO kablam! | Oct 27 05:51:27.601 INFO kablam! 18 | use std::str; Oct 27 05:51:27.601 INFO kablam! | ^^^^^^^^ Oct 27 05:51:27.602 INFO kablam! | Oct 27 05:51:27.602 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:27.603 INFO kablam! Oct 27 05:51:27.875 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 07s Oct 27 05:51:27.911 INFO kablam! su: No module specific data is present Oct 27 05:51:28.945 INFO running `"docker" "rm" "-f" "260c5376c648c49c0a2bfaa09bb5c41b6f687441108b8accd50d8ab94385b5b5"` Oct 27 05:51:29.295 INFO blam! 260c5376c648c49c0a2bfaa09bb5c41b6f687441108b8accd50d8ab94385b5b5