Oct 21 18:26:11.453 INFO checking devcat-studio/kailua against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 18:26:11.454 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/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 21 18:26:11.885 INFO blam! 3a8c6459103b816ccf4fbfc869f2434e95fee4b3f95b32631b272e41186df416 Oct 21 18:26:11.892 INFO running `"docker" "start" "-a" "3a8c6459103b816ccf4fbfc869f2434e95fee4b3f95b32631b272e41186df416"` Oct 21 18:26:13.104 INFO kablam! usermod: no changes Oct 21 18:26:13.340 INFO kablam! Checking parse-generics-shim v0.1.1 Oct 21 18:26:13.348 INFO kablam! Checking smallvec v0.4.1 Oct 21 18:26:13.356 INFO kablam! Checking kailua_env v1.0.4 (/source/kailua_env) Oct 21 18:26:13.357 INFO kablam! Checking atomic v0.3.4 Oct 21 18:26:13.357 INFO kablam! Checking take_mut v0.1.3 Oct 21 18:26:13.370 INFO kablam! Checking futures-cpupool v0.1.5 Oct 21 18:26:13.370 INFO kablam! Checking clap v2.25.0 Oct 21 18:26:14.481 INFO kablam! Checking env_logger v0.4.3 Oct 21 18:26:14.992 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Oct 21 18:26:17.216 INFO kablam! Checking kailua_diag v1.0.4 (/source/kailua_diag) Oct 21 18:26:17.433 INFO kablam! Checking parking_lot_core v0.2.2 Oct 21 18:26:18.987 INFO kablam! Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Oct 21 18:26:19.530 INFO kablam! Checking parking_lot v0.4.4 Oct 21 18:26:25.033 INFO kablam! Checking kailua_test v1.0.4 (/source/kailua_test) Oct 21 18:26:25.454 INFO kablam! Checking kailua_types v1.1.0 (/source/kailua_types) Oct 21 18:26:28.405 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 21 18:26:28.405 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 21 18:26:28.406 INFO kablam! | Oct 21 18:26:28.406 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 21 18:26:28.406 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 21 18:26:28.429 INFO kablam! | Oct 21 18:26:28.433 INFO kablam! = note: #[warn(deprecated)] on by default Oct 21 18:26:28.433 INFO kablam! Oct 21 18:26:29.780 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 21 18:26:29.780 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 21 18:26:29.780 INFO kablam! | Oct 21 18:26:29.780 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 21 18:26:29.780 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 21 18:26:29.780 INFO kablam! | Oct 21 18:26:29.780 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 18:26:29.780 INFO kablam! Oct 21 18:26:30.657 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 21 18:26:30.658 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 21 18:26:30.658 INFO kablam! | Oct 21 18:26:30.658 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 21 18:26:30.659 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 21 18:26:30.660 INFO kablam! | Oct 21 18:26:30.661 INFO kablam! = note: #[warn(deprecated)] on by default Oct 21 18:26:30.661 INFO kablam! Oct 21 18:26:32.752 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 21 18:26:32.752 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 21 18:26:32.752 INFO kablam! | Oct 21 18:26:32.752 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 21 18:26:32.752 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 21 18:26:32.752 INFO kablam! | Oct 21 18:26:32.752 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 18:26:32.752 INFO kablam! Oct 21 18:26:33.280 INFO kablam! warning: unused macro definition Oct 21 18:26:33.280 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Oct 21 18:26:33.280 INFO kablam! | Oct 21 18:26:33.280 INFO kablam! 1875 | / macro_rules! hash { Oct 21 18:26:33.284 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Oct 21 18:26:33.284 INFO kablam! 1877 | | } Oct 21 18:26:33.284 INFO kablam! | |_____^ Oct 21 18:26:33.284 INFO kablam! | Oct 21 18:26:33.285 INFO kablam! = note: #[warn(unused_macros)] on by default Oct 21 18:26:33.285 INFO kablam! Oct 21 18:26:38.453 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:38.453 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Oct 21 18:26:38.454 INFO kablam! | Oct 21 18:26:38.454 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Oct 21 18:26:38.454 INFO kablam! | ----^^^^^ Oct 21 18:26:38.455 INFO kablam! | | Oct 21 18:26:38.455 INFO kablam! | help: remove this `mut` Oct 21 18:26:38.455 INFO kablam! | Oct 21 18:26:38.456 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 18:26:38.456 INFO kablam! Oct 21 18:26:40.397 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:40.397 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Oct 21 18:26:40.397 INFO kablam! | Oct 21 18:26:40.398 INFO kablam! 381 | let mut row = Oct 21 18:26:40.398 INFO kablam! | ----^^^ Oct 21 18:26:40.398 INFO kablam! | | Oct 21 18:26:40.399 INFO kablam! | help: remove this `mut` Oct 21 18:26:40.399 INFO kablam! Oct 21 18:26:40.399 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:40.399 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Oct 21 18:26:40.400 INFO kablam! | Oct 21 18:26:40.400 INFO kablam! 388 | let mut row = Oct 21 18:26:40.400 INFO kablam! | ----^^^ Oct 21 18:26:40.400 INFO kablam! | | Oct 21 18:26:40.400 INFO kablam! | help: remove this `mut` Oct 21 18:26:40.400 INFO kablam! Oct 21 18:26:41.472 INFO kablam! Checking kailua_check v1.1.0 (/source/kailua_check) Oct 21 18:26:43.457 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:43.457 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Oct 21 18:26:43.457 INFO kablam! | Oct 21 18:26:43.458 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Oct 21 18:26:43.458 INFO kablam! | ----^^^^^ Oct 21 18:26:43.458 INFO kablam! | | Oct 21 18:26:43.459 INFO kablam! | help: remove this `mut` Oct 21 18:26:43.459 INFO kablam! | Oct 21 18:26:43.459 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 18:26:43.460 INFO kablam! Oct 21 18:26:43.696 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 21 18:26:43.696 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 21 18:26:43.696 INFO kablam! | Oct 21 18:26:43.696 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 21 18:26:43.697 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 21 18:26:43.697 INFO kablam! | Oct 21 18:26:43.697 INFO kablam! = note: #[warn(deprecated)] on by default Oct 21 18:26:43.697 INFO kablam! Oct 21 18:26:44.165 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 21 18:26:44.165 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 21 18:26:44.166 INFO kablam! | Oct 21 18:26:44.166 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 21 18:26:44.166 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 21 18:26:44.166 INFO kablam! | Oct 21 18:26:44.167 INFO kablam! = note: #[warn(deprecated)] on by default Oct 21 18:26:44.167 INFO kablam! Oct 21 18:26:45.193 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:45.193 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Oct 21 18:26:45.193 INFO kablam! | Oct 21 18:26:45.193 INFO kablam! 381 | let mut row = Oct 21 18:26:45.194 INFO kablam! | ----^^^ Oct 21 18:26:45.194 INFO kablam! | | Oct 21 18:26:45.194 INFO kablam! | help: remove this `mut` Oct 21 18:26:45.194 INFO kablam! Oct 21 18:26:45.195 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:45.195 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Oct 21 18:26:45.195 INFO kablam! | Oct 21 18:26:45.195 INFO kablam! 388 | let mut row = Oct 21 18:26:45.196 INFO kablam! | ----^^^ Oct 21 18:26:45.196 INFO kablam! | | Oct 21 18:26:45.196 INFO kablam! | help: remove this `mut` Oct 21 18:26:45.196 INFO kablam! Oct 21 18:26:46.288 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 21 18:26:46.288 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 21 18:26:46.288 INFO kablam! | Oct 21 18:26:46.288 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 21 18:26:46.288 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 21 18:26:46.288 INFO kablam! | Oct 21 18:26:46.288 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 18:26:46.288 INFO kablam! Oct 21 18:26:46.724 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:46.725 INFO kablam! --> kailua_check/src/env.rs:974:17 Oct 21 18:26:46.725 INFO kablam! | Oct 21 18:26:46.725 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 21 18:26:46.725 INFO kablam! | ----^^^ Oct 21 18:26:46.725 INFO kablam! | | Oct 21 18:26:46.726 INFO kablam! | help: remove this `mut` Oct 21 18:26:46.726 INFO kablam! | Oct 21 18:26:46.726 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 18:26:46.726 INFO kablam! Oct 21 18:26:46.775 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:46.775 INFO kablam! --> kailua_check/src/env.rs:1194:13 Oct 21 18:26:46.775 INFO kablam! | Oct 21 18:26:46.775 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 21 18:26:46.776 INFO kablam! | ----^^^ Oct 21 18:26:46.776 INFO kablam! | | Oct 21 18:26:46.776 INFO kablam! | help: remove this `mut` Oct 21 18:26:46.777 INFO kablam! Oct 21 18:26:46.926 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 21 18:26:46.926 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 21 18:26:46.926 INFO kablam! | Oct 21 18:26:46.926 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 21 18:26:46.926 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 21 18:26:46.927 INFO kablam! | Oct 21 18:26:46.927 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 18:26:46.927 INFO kablam! Oct 21 18:26:47.332 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:47.332 INFO kablam! --> kailua_check/src/env.rs:974:17 Oct 21 18:26:47.332 INFO kablam! | Oct 21 18:26:47.332 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 21 18:26:47.332 INFO kablam! | ----^^^ Oct 21 18:26:47.332 INFO kablam! | | Oct 21 18:26:47.332 INFO kablam! | help: remove this `mut` Oct 21 18:26:47.332 INFO kablam! | Oct 21 18:26:47.332 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 21 18:26:47.332 INFO kablam! Oct 21 18:26:47.356 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:47.356 INFO kablam! --> kailua_check/src/env.rs:1194:13 Oct 21 18:26:47.356 INFO kablam! | Oct 21 18:26:47.356 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 21 18:26:47.356 INFO kablam! | ----^^^ Oct 21 18:26:47.356 INFO kablam! | | Oct 21 18:26:47.356 INFO kablam! | help: remove this `mut` Oct 21 18:26:47.356 INFO kablam! Oct 21 18:26:47.424 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:47.424 INFO kablam! --> kailua_check/src/check.rs:1302:13 Oct 21 18:26:47.424 INFO kablam! | Oct 21 18:26:47.424 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 21 18:26:47.424 INFO kablam! | ----^^^^^^^ Oct 21 18:26:47.424 INFO kablam! | | Oct 21 18:26:47.424 INFO kablam! | help: remove this `mut` Oct 21 18:26:47.424 INFO kablam! Oct 21 18:26:47.652 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:47.652 INFO kablam! --> kailua_check/src/check.rs:1302:13 Oct 21 18:26:47.652 INFO kablam! | Oct 21 18:26:47.652 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 21 18:26:47.652 INFO kablam! | ----^^^^^^^ Oct 21 18:26:47.652 INFO kablam! | | Oct 21 18:26:47.652 INFO kablam! | help: remove this `mut` Oct 21 18:26:47.652 INFO kablam! Oct 21 18:26:47.804 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:47.804 INFO kablam! --> kailua_check/src/check.rs:2882:17 Oct 21 18:26:47.804 INFO kablam! | Oct 21 18:26:47.804 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 21 18:26:47.804 INFO kablam! | ----^^^^^^^ Oct 21 18:26:47.804 INFO kablam! | | Oct 21 18:26:47.804 INFO kablam! | help: remove this `mut` Oct 21 18:26:47.804 INFO kablam! Oct 21 18:26:47.892 INFO kablam! warning: variable does not need to be mutable Oct 21 18:26:47.892 INFO kablam! --> kailua_check/src/check.rs:2882:17 Oct 21 18:26:47.892 INFO kablam! | Oct 21 18:26:47.892 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 21 18:26:47.892 INFO kablam! | ----^^^^^^^ Oct 21 18:26:47.892 INFO kablam! | | Oct 21 18:26:47.892 INFO kablam! | help: remove this `mut` Oct 21 18:26:47.892 INFO kablam! Oct 21 18:26:48.633 INFO kablam! Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Oct 21 18:26:52.341 INFO kablam! warning: unused import: `std::str` Oct 21 18:26:52.342 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Oct 21 18:26:52.342 INFO kablam! | Oct 21 18:26:52.342 INFO kablam! 8 | use std::str; Oct 21 18:26:52.342 INFO kablam! | ^^^^^^^^ Oct 21 18:26:52.342 INFO kablam! | Oct 21 18:26:52.342 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 18:26:52.342 INFO kablam! Oct 21 18:26:53.437 INFO kablam! warning: unused import: `std::str` Oct 21 18:26:53.437 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Oct 21 18:26:53.437 INFO kablam! | Oct 21 18:26:53.437 INFO kablam! 8 | use std::str; Oct 21 18:26:53.437 INFO kablam! | ^^^^^^^^ Oct 21 18:26:53.492 INFO kablam! | Oct 21 18:26:53.492 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 18:26:53.492 INFO kablam! Oct 21 18:26:53.492 INFO kablam! Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Oct 21 18:26:56.723 INFO kablam! warning: type annotations needed Oct 21 18:26:56.723 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Oct 21 18:26:56.723 INFO kablam! | Oct 21 18:26:56.723 INFO kablam! 97 | (self as *const _).hash(state) Oct 21 18:26:56.723 INFO kablam! | ^^^^ Oct 21 18:26:56.723 INFO kablam! | Oct 21 18:26:56.723 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Oct 21 18:26:56.723 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 21 18:26:56.723 INFO kablam! = note: for more information, see issue #46906 Oct 21 18:26:56.723 INFO kablam! Oct 21 18:26:57.404 INFO kablam! warning: type annotations needed Oct 21 18:26:57.405 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Oct 21 18:26:57.405 INFO kablam! | Oct 21 18:26:57.405 INFO kablam! 97 | (self as *const _).hash(state) Oct 21 18:26:57.405 INFO kablam! | ^^^^ Oct 21 18:26:57.406 INFO kablam! | Oct 21 18:26:57.406 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Oct 21 18:26:57.406 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 21 18:26:57.407 INFO kablam! = note: for more information, see issue #46906 Oct 21 18:26:57.407 INFO kablam! Oct 21 18:26:58.896 INFO kablam! Checking kailua v1.1.0 (/source) Oct 21 18:27:03.439 INFO kablam! warning: unused import: `std::str` Oct 21 18:27:03.439 INFO kablam! --> src/main.rs:18:9 Oct 21 18:27:03.439 INFO kablam! | Oct 21 18:27:03.439 INFO kablam! 18 | use std::str; Oct 21 18:27:03.439 INFO kablam! | ^^^^^^^^ Oct 21 18:27:03.439 INFO kablam! | Oct 21 18:27:03.452 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 18:27:03.452 INFO kablam! Oct 21 18:27:03.725 INFO kablam! warning: unused import: `std::str` Oct 21 18:27:03.725 INFO kablam! --> src/main.rs:18:9 Oct 21 18:27:03.725 INFO kablam! | Oct 21 18:27:03.726 INFO kablam! 18 | use std::str; Oct 21 18:27:03.726 INFO kablam! | ^^^^^^^^ Oct 21 18:27:03.726 INFO kablam! | Oct 21 18:27:03.726 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 21 18:27:03.726 INFO kablam! Oct 21 18:27:04.145 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 51.01s Oct 21 18:27:04.184 INFO kablam! su: No module specific data is present Oct 21 18:27:05.124 INFO running `"docker" "rm" "-f" "3a8c6459103b816ccf4fbfc869f2434e95fee4b3f95b32631b272e41186df416"` Oct 21 18:27:05.452 INFO blam! 3a8c6459103b816ccf4fbfc869f2434e95fee4b3f95b32631b272e41186df416