Oct 12 22:41:20.666 INFO checking devcat-studio/kailua against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 22:41:20.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 22:41:21.148 INFO blam! 9117aab00e98971b0f290612e525839b92a944017ed31d023bcba815fa6e41ad Oct 12 22:41:21.149 INFO running `"docker" "start" "-a" "9117aab00e98971b0f290612e525839b92a944017ed31d023bcba815fa6e41ad"` Oct 12 22:41:22.884 INFO kablam! usermod: no changes Oct 12 22:41:23.153 INFO kablam! Checking kailua_env v1.0.4 (/source/kailua_env) Oct 12 22:41:23.159 INFO kablam! Checking parse-generics-shim v0.1.1 Oct 12 22:41:23.159 INFO kablam! Checking smallvec v0.4.1 Oct 12 22:41:23.166 INFO kablam! Checking owning_ref v0.2.4 Oct 12 22:41:23.166 INFO kablam! Checking thread-id v3.2.0 Oct 12 22:41:23.167 INFO kablam! Checking env_logger v0.4.3 Oct 12 22:41:23.167 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Oct 12 22:41:27.835 INFO kablam! Checking kailua_diag v1.0.4 (/source/kailua_diag) Oct 12 22:41:28.356 INFO kablam! Checking parking_lot_core v0.2.2 Oct 12 22:41:30.592 INFO kablam! Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Oct 12 22:41:30.592 INFO kablam! Checking kailua_test v1.0.4 (/source/kailua_test) Oct 12 22:41:31.398 INFO kablam! Checking parking_lot v0.4.4 Oct 12 22:41:35.676 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 12 22:41:35.676 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 12 22:41:35.676 INFO kablam! | Oct 12 22:41:35.676 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 12 22:41:35.676 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:41:35.676 INFO kablam! | Oct 12 22:41:35.676 INFO kablam! = note: #[warn(deprecated)] on by default Oct 12 22:41:35.676 INFO kablam! Oct 12 22:41:36.296 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 12 22:41:36.296 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 12 22:41:36.296 INFO kablam! | Oct 12 22:41:36.296 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 12 22:41:36.296 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:41:36.296 INFO kablam! | Oct 12 22:41:36.296 INFO kablam! = note: #[warn(deprecated)] on by default Oct 12 22:41:36.296 INFO kablam! Oct 12 22:41:36.556 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 12 22:41:36.556 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 12 22:41:36.556 INFO kablam! | Oct 12 22:41:36.556 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 12 22:41:36.556 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:41:36.556 INFO kablam! | Oct 12 22:41:36.556 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:41:36.556 INFO kablam! Oct 12 22:41:38.020 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 12 22:41:38.020 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 12 22:41:38.020 INFO kablam! | Oct 12 22:41:38.020 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 12 22:41:38.020 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:41:38.020 INFO kablam! | Oct 12 22:41:38.020 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:41:38.020 INFO kablam! Oct 12 22:41:43.625 INFO kablam! Checking kailua_types v1.1.0 (/source/kailua_types) Oct 12 22:41:50.184 INFO kablam! warning: unused macro definition Oct 12 22:41:50.185 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Oct 12 22:41:50.186 INFO kablam! | Oct 12 22:41:50.187 INFO kablam! 1875 | / macro_rules! hash { Oct 12 22:41:50.187 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Oct 12 22:41:50.188 INFO kablam! 1877 | | } Oct 12 22:41:50.188 INFO kablam! | |_____^ Oct 12 22:41:50.193 INFO kablam! | Oct 12 22:41:50.194 INFO kablam! = note: #[warn(unused_macros)] on by default Oct 12 22:41:50.194 INFO kablam! Oct 12 22:41:55.472 INFO kablam! warning: variable does not need to be mutable Oct 12 22:41:55.473 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Oct 12 22:41:55.474 INFO kablam! | Oct 12 22:41:55.475 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Oct 12 22:41:55.475 INFO kablam! | ----^^^^^ Oct 12 22:41:55.476 INFO kablam! | | Oct 12 22:41:55.477 INFO kablam! | help: remove this `mut` Oct 12 22:41:55.477 INFO kablam! | Oct 12 22:41:55.478 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 22:41:55.478 INFO kablam! Oct 12 22:41:56.843 INFO kablam! warning: variable does not need to be mutable Oct 12 22:41:56.844 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Oct 12 22:41:56.845 INFO kablam! | Oct 12 22:41:56.846 INFO kablam! 381 | let mut row = Oct 12 22:41:56.846 INFO kablam! | ----^^^ Oct 12 22:41:56.847 INFO kablam! | | Oct 12 22:41:56.847 INFO kablam! | help: remove this `mut` Oct 12 22:41:56.848 INFO kablam! Oct 12 22:41:56.848 INFO kablam! warning: variable does not need to be mutable Oct 12 22:41:56.849 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Oct 12 22:41:56.849 INFO kablam! | Oct 12 22:41:56.850 INFO kablam! 388 | let mut row = Oct 12 22:41:56.851 INFO kablam! | ----^^^ Oct 12 22:41:56.851 INFO kablam! | | Oct 12 22:41:56.852 INFO kablam! | help: remove this `mut` Oct 12 22:41:56.852 INFO kablam! Oct 12 22:41:57.653 INFO kablam! Checking kailua_check v1.1.0 (/source/kailua_check) Oct 12 22:41:58.137 INFO kablam! warning: variable does not need to be mutable Oct 12 22:41:58.137 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Oct 12 22:41:58.137 INFO kablam! | Oct 12 22:41:58.137 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Oct 12 22:41:58.137 INFO kablam! | ----^^^^^ Oct 12 22:41:58.137 INFO kablam! | | Oct 12 22:41:58.137 INFO kablam! | help: remove this `mut` Oct 12 22:41:58.137 INFO kablam! | Oct 12 22:41:58.137 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 22:41:58.137 INFO kablam! Oct 12 22:42:00.717 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 12 22:42:00.718 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 12 22:42:00.719 INFO kablam! | Oct 12 22:42:00.719 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 12 22:42:00.719 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:42:00.719 INFO kablam! | Oct 12 22:42:00.719 INFO kablam! = note: #[warn(deprecated)] on by default Oct 12 22:42:00.719 INFO kablam! Oct 12 22:42:01.392 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:01.393 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Oct 12 22:42:01.393 INFO kablam! | Oct 12 22:42:01.393 INFO kablam! 381 | let mut row = Oct 12 22:42:01.393 INFO kablam! | ----^^^ Oct 12 22:42:01.393 INFO kablam! | | Oct 12 22:42:01.393 INFO kablam! | help: remove this `mut` Oct 12 22:42:01.393 INFO kablam! Oct 12 22:42:01.393 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:01.393 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Oct 12 22:42:01.393 INFO kablam! | Oct 12 22:42:01.393 INFO kablam! 388 | let mut row = Oct 12 22:42:01.393 INFO kablam! | ----^^^ Oct 12 22:42:01.393 INFO kablam! | | Oct 12 22:42:01.393 INFO kablam! | help: remove this `mut` Oct 12 22:42:01.393 INFO kablam! Oct 12 22:42:01.546 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 12 22:42:01.546 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 12 22:42:01.546 INFO kablam! | Oct 12 22:42:01.546 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 12 22:42:01.546 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:42:01.584 INFO kablam! | Oct 12 22:42:01.585 INFO kablam! = note: #[warn(deprecated)] on by default Oct 12 22:42:01.585 INFO kablam! Oct 12 22:42:04.304 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 12 22:42:04.305 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 12 22:42:04.306 INFO kablam! | Oct 12 22:42:04.306 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 12 22:42:04.307 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:42:04.308 INFO kablam! | Oct 12 22:42:04.308 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:04.309 INFO kablam! Oct 12 22:42:04.685 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 12 22:42:04.685 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 12 22:42:04.685 INFO kablam! | Oct 12 22:42:04.685 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 12 22:42:04.685 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:42:04.685 INFO kablam! | Oct 12 22:42:04.685 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:04.685 INFO kablam! Oct 12 22:42:04.840 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:04.840 INFO kablam! --> kailua_check/src/env.rs:974:17 Oct 12 22:42:04.840 INFO kablam! | Oct 12 22:42:04.840 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 12 22:42:04.840 INFO kablam! | ----^^^ Oct 12 22:42:04.840 INFO kablam! | | Oct 12 22:42:04.840 INFO kablam! | help: remove this `mut` Oct 12 22:42:04.840 INFO kablam! | Oct 12 22:42:04.840 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 22:42:04.840 INFO kablam! Oct 12 22:42:04.880 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:04.880 INFO kablam! --> kailua_check/src/env.rs:1194:13 Oct 12 22:42:04.880 INFO kablam! | Oct 12 22:42:04.880 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 12 22:42:04.880 INFO kablam! | ----^^^ Oct 12 22:42:04.880 INFO kablam! | | Oct 12 22:42:04.880 INFO kablam! | help: remove this `mut` Oct 12 22:42:04.880 INFO kablam! Oct 12 22:42:05.272 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:05.272 INFO kablam! --> kailua_check/src/check.rs:1302:13 Oct 12 22:42:05.272 INFO kablam! | Oct 12 22:42:05.272 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 12 22:42:05.272 INFO kablam! | ----^^^^^^^ Oct 12 22:42:05.272 INFO kablam! | | Oct 12 22:42:05.272 INFO kablam! | help: remove this `mut` Oct 12 22:42:05.272 INFO kablam! Oct 12 22:42:05.304 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:05.304 INFO kablam! --> kailua_check/src/env.rs:974:17 Oct 12 22:42:05.304 INFO kablam! | Oct 12 22:42:05.304 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 12 22:42:05.304 INFO kablam! | ----^^^ Oct 12 22:42:05.304 INFO kablam! | | Oct 12 22:42:05.304 INFO kablam! | help: remove this `mut` Oct 12 22:42:05.304 INFO kablam! | Oct 12 22:42:05.304 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 22:42:05.304 INFO kablam! Oct 12 22:42:05.332 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:05.332 INFO kablam! --> kailua_check/src/env.rs:1194:13 Oct 12 22:42:05.332 INFO kablam! | Oct 12 22:42:05.332 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 12 22:42:05.332 INFO kablam! | ----^^^ Oct 12 22:42:05.332 INFO kablam! | | Oct 12 22:42:05.332 INFO kablam! | help: remove this `mut` Oct 12 22:42:05.332 INFO kablam! Oct 12 22:42:05.644 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:05.644 INFO kablam! --> kailua_check/src/check.rs:2882:17 Oct 12 22:42:05.644 INFO kablam! | Oct 12 22:42:05.644 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 12 22:42:05.644 INFO kablam! | ----^^^^^^^ Oct 12 22:42:05.644 INFO kablam! | | Oct 12 22:42:05.644 INFO kablam! | help: remove this `mut` Oct 12 22:42:05.644 INFO kablam! Oct 12 22:42:05.968 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:05.968 INFO kablam! --> kailua_check/src/check.rs:1302:13 Oct 12 22:42:05.968 INFO kablam! | Oct 12 22:42:05.968 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 12 22:42:05.968 INFO kablam! | ----^^^^^^^ Oct 12 22:42:05.968 INFO kablam! | | Oct 12 22:42:05.968 INFO kablam! | help: remove this `mut` Oct 12 22:42:05.968 INFO kablam! Oct 12 22:42:06.282 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:06.282 INFO kablam! --> kailua_check/src/check.rs:2882:17 Oct 12 22:42:06.283 INFO kablam! | Oct 12 22:42:06.283 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 12 22:42:06.283 INFO kablam! | ----^^^^^^^ Oct 12 22:42:06.283 INFO kablam! | | Oct 12 22:42:06.283 INFO kablam! | help: remove this `mut` Oct 12 22:42:06.284 INFO kablam! Oct 12 22:42:06.788 INFO kablam! Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Oct 12 22:42:11.672 INFO kablam! warning: unused import: `std::str` Oct 12 22:42:11.673 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Oct 12 22:42:11.673 INFO kablam! | Oct 12 22:42:11.673 INFO kablam! 8 | use std::str; Oct 12 22:42:11.673 INFO kablam! | ^^^^^^^^ Oct 12 22:42:11.674 INFO kablam! | Oct 12 22:42:11.674 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:11.674 INFO kablam! Oct 12 22:42:11.905 INFO kablam! warning: unused import: `std::str` Oct 12 22:42:11.905 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Oct 12 22:42:11.905 INFO kablam! | Oct 12 22:42:11.905 INFO kablam! 8 | use std::str; Oct 12 22:42:11.905 INFO kablam! | ^^^^^^^^ Oct 12 22:42:11.906 INFO kablam! | Oct 12 22:42:11.906 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:11.906 INFO kablam! Oct 12 22:42:13.536 INFO kablam! Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Oct 12 22:42:17.412 INFO kablam! warning: type annotations needed Oct 12 22:42:17.412 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Oct 12 22:42:17.412 INFO kablam! | Oct 12 22:42:17.412 INFO kablam! 97 | (self as *const _).hash(state) Oct 12 22:42:17.412 INFO kablam! | ^^^^ Oct 12 22:42:17.412 INFO kablam! | Oct 12 22:42:17.412 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Oct 12 22:42:17.412 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 12 22:42:17.412 INFO kablam! = note: for more information, see issue #46906 Oct 12 22:42:17.412 INFO kablam! Oct 12 22:42:17.888 INFO kablam! warning: type annotations needed Oct 12 22:42:17.888 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Oct 12 22:42:17.888 INFO kablam! | Oct 12 22:42:17.888 INFO kablam! 97 | (self as *const _).hash(state) Oct 12 22:42:17.888 INFO kablam! | ^^^^ Oct 12 22:42:17.888 INFO kablam! | Oct 12 22:42:17.888 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Oct 12 22:42:17.888 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 12 22:42:17.888 INFO kablam! = note: for more information, see issue #46906 Oct 12 22:42:17.888 INFO kablam! Oct 12 22:42:18.720 INFO kablam! Checking kailua v1.1.0 (/source) Oct 12 22:42:24.256 INFO kablam! warning: unused import: `std::str` Oct 12 22:42:24.256 INFO kablam! --> src/main.rs:18:9 Oct 12 22:42:24.256 INFO kablam! | Oct 12 22:42:24.256 INFO kablam! 18 | use std::str; Oct 12 22:42:24.256 INFO kablam! | ^^^^^^^^ Oct 12 22:42:24.256 INFO kablam! | Oct 12 22:42:24.258 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:24.258 INFO kablam! Oct 12 22:42:24.382 INFO kablam! warning: unused import: `std::str` Oct 12 22:42:24.382 INFO kablam! --> src/main.rs:18:9 Oct 12 22:42:24.383 INFO kablam! | Oct 12 22:42:24.383 INFO kablam! 18 | use std::str; Oct 12 22:42:24.383 INFO kablam! | ^^^^^^^^ Oct 12 22:42:24.383 INFO kablam! | Oct 12 22:42:24.383 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:24.383 INFO kablam! Oct 12 22:42:24.650 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 01s Oct 12 22:42:24.682 INFO kablam! su: No module specific data is present Oct 12 22:42:26.055 INFO running `"docker" "rm" "-f" "9117aab00e98971b0f290612e525839b92a944017ed31d023bcba815fa6e41ad"` Oct 12 22:42:26.456 INFO blam! 9117aab00e98971b0f290612e525839b92a944017ed31d023bcba815fa6e41ad