Oct 27 05:50:17.799 INFO checking devcat-studio/kailua against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 05:50:17.801 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 05:50:18.233 INFO blam! 616ff5a53ef93f86b1eff0e778e030c21f62d0a1797006e9fc21311e13eb26a7 Oct 27 05:50:18.236 INFO running `"docker" "start" "-a" "616ff5a53ef93f86b1eff0e778e030c21f62d0a1797006e9fc21311e13eb26a7"` Oct 27 05:50:19.433 INFO kablam! usermod: no changes Oct 27 05:50:19.679 INFO kablam! Checking kailua_env v1.0.4 (/source/kailua_env) Oct 27 05:50:19.679 INFO kablam! Checking smallvec v0.4.1 Oct 27 05:50:19.679 INFO kablam! Checking parse-generics-shim v0.1.1 Oct 27 05:50:19.682 INFO kablam! Checking take_mut v0.1.3 Oct 27 05:50:19.682 INFO kablam! Checking thread-id v3.2.0 Oct 27 05:50:19.682 INFO kablam! Checking tokio-timer v0.1.2 Oct 27 05:50:19.682 INFO kablam! Checking futures-cpupool v0.1.5 Oct 27 05:50:21.803 INFO kablam! Checking env_logger v0.4.3 Oct 27 05:50:22.195 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Oct 27 05:50:22.687 INFO kablam! Checking kailua_diag v1.0.4 (/source/kailua_diag) Oct 27 05:50:24.349 INFO kablam! Checking parking_lot_core v0.2.2 Oct 27 05:50:25.927 INFO kablam! Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Oct 27 05:50:25.927 INFO kablam! Checking kailua_test v1.0.4 (/source/kailua_test) Oct 27 05:50:27.759 INFO kablam! Checking parking_lot v0.4.4 Oct 27 05:50:29.415 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 27 05:50:29.415 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 27 05:50:29.415 INFO kablam! | Oct 27 05:50:29.415 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 27 05:50:29.415 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:29.415 INFO kablam! | Oct 27 05:50:29.415 INFO kablam! = note: #[warn(deprecated)] on by default Oct 27 05:50:29.415 INFO kablam! Oct 27 05:50:30.491 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 27 05:50:30.491 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 27 05:50:30.491 INFO kablam! | Oct 27 05:50:30.491 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 27 05:50:30.491 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:30.491 INFO kablam! | Oct 27 05:50:30.491 INFO kablam! = note: #[warn(deprecated)] on by default Oct 27 05:50:30.491 INFO kablam! Oct 27 05:50:30.963 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 27 05:50:30.963 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 27 05:50:30.963 INFO kablam! | Oct 27 05:50:30.963 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 27 05:50:30.963 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:30.963 INFO kablam! | Oct 27 05:50:30.963 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:50:30.963 INFO kablam! Oct 27 05:50:32.259 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 27 05:50:32.259 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 27 05:50:32.260 INFO kablam! | Oct 27 05:50:32.260 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 27 05:50:32.260 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:32.279 INFO kablam! | Oct 27 05:50:32.279 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:50:32.280 INFO kablam! Oct 27 05:50:39.863 INFO kablam! Checking kailua_types v1.1.0 (/source/kailua_types) Oct 27 05:50:47.316 INFO kablam! warning: unused macro definition Oct 27 05:50:47.317 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Oct 27 05:50:47.317 INFO kablam! | Oct 27 05:50:47.318 INFO kablam! 1875 | / macro_rules! hash { Oct 27 05:50:47.319 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Oct 27 05:50:47.319 INFO kablam! 1877 | | } Oct 27 05:50:47.320 INFO kablam! | |_____^ Oct 27 05:50:47.320 INFO kablam! | Oct 27 05:50:47.321 INFO kablam! = note: #[warn(unused_macros)] on by default Oct 27 05:50:47.322 INFO kablam! Oct 27 05:50:52.479 INFO kablam! warning: variable does not need to be mutable Oct 27 05:50:52.480 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Oct 27 05:50:52.480 INFO kablam! | Oct 27 05:50:52.480 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Oct 27 05:50:52.480 INFO kablam! | ----^^^^^ Oct 27 05:50:52.480 INFO kablam! | | Oct 27 05:50:52.480 INFO kablam! | help: remove this `mut` Oct 27 05:50:52.480 INFO kablam! | Oct 27 05:50:52.480 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 05:50:52.480 INFO kablam! Oct 27 05:50:53.655 INFO kablam! warning: variable does not need to be mutable Oct 27 05:50:53.655 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Oct 27 05:50:53.655 INFO kablam! | Oct 27 05:50:53.655 INFO kablam! 381 | let mut row = Oct 27 05:50:53.655 INFO kablam! | ----^^^ Oct 27 05:50:53.655 INFO kablam! | | Oct 27 05:50:53.655 INFO kablam! | help: remove this `mut` Oct 27 05:50:53.655 INFO kablam! Oct 27 05:50:53.655 INFO kablam! warning: variable does not need to be mutable Oct 27 05:50:53.655 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Oct 27 05:50:53.655 INFO kablam! | Oct 27 05:50:53.655 INFO kablam! 388 | let mut row = Oct 27 05:50:53.655 INFO kablam! | ----^^^ Oct 27 05:50:53.655 INFO kablam! | | Oct 27 05:50:53.655 INFO kablam! | help: remove this `mut` Oct 27 05:50:53.655 INFO kablam! Oct 27 05:50:54.292 INFO kablam! Checking kailua_check v1.1.0 (/source/kailua_check) Oct 27 05:50:55.748 INFO kablam! warning: variable does not need to be mutable Oct 27 05:50:55.748 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Oct 27 05:50:55.748 INFO kablam! | Oct 27 05:50:55.748 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Oct 27 05:50:55.748 INFO kablam! | ----^^^^^ Oct 27 05:50:55.748 INFO kablam! | | Oct 27 05:50:55.748 INFO kablam! | help: remove this `mut` Oct 27 05:50:55.748 INFO kablam! | Oct 27 05:50:55.748 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 05:50:55.748 INFO kablam! Oct 27 05:50:57.350 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 27 05:50:57.350 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 27 05:50:57.350 INFO kablam! | Oct 27 05:50:57.350 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 05:50:57.350 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:57.350 INFO kablam! | Oct 27 05:50:57.350 INFO kablam! = note: #[warn(deprecated)] on by default Oct 27 05:50:57.350 INFO kablam! Oct 27 05:50:57.932 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 27 05:50:57.932 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 27 05:50:57.933 INFO kablam! | Oct 27 05:50:57.933 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 05:50:57.933 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:57.934 INFO kablam! | Oct 27 05:50:57.934 INFO kablam! = note: #[warn(deprecated)] on by default Oct 27 05:50:57.934 INFO kablam! Oct 27 05:50:58.491 INFO kablam! warning: variable does not need to be mutable Oct 27 05:50:58.491 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Oct 27 05:50:58.491 INFO kablam! | Oct 27 05:50:58.491 INFO kablam! 381 | let mut row = Oct 27 05:50:58.491 INFO kablam! | ----^^^ Oct 27 05:50:58.491 INFO kablam! | | Oct 27 05:50:58.491 INFO kablam! | help: remove this `mut` Oct 27 05:50:58.491 INFO kablam! Oct 27 05:50:58.491 INFO kablam! warning: variable does not need to be mutable Oct 27 05:50:58.491 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Oct 27 05:50:58.491 INFO kablam! | Oct 27 05:50:58.491 INFO kablam! 388 | let mut row = Oct 27 05:50:58.491 INFO kablam! | ----^^^ Oct 27 05:50:58.491 INFO kablam! | | Oct 27 05:50:58.491 INFO kablam! | help: remove this `mut` Oct 27 05:50:58.491 INFO kablam! Oct 27 05:50:59.555 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 27 05:50:59.555 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 27 05:50:59.555 INFO kablam! | Oct 27 05:50:59.555 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 05:50:59.555 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:50:59.555 INFO kablam! | Oct 27 05:50:59.555 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:50:59.555 INFO kablam! Oct 27 05:50:59.987 INFO kablam! warning: variable does not need to be mutable Oct 27 05:50:59.987 INFO kablam! --> kailua_check/src/env.rs:974:17 Oct 27 05:50:59.987 INFO kablam! | Oct 27 05:50:59.987 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 27 05:50:59.987 INFO kablam! | ----^^^ Oct 27 05:50:59.987 INFO kablam! | | Oct 27 05:50:59.987 INFO kablam! | help: remove this `mut` Oct 27 05:50:59.987 INFO kablam! | Oct 27 05:50:59.987 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 05:50:59.987 INFO kablam! Oct 27 05:51:00.035 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:00.035 INFO kablam! --> kailua_check/src/env.rs:1194:13 Oct 27 05:51:00.035 INFO kablam! | Oct 27 05:51:00.035 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 27 05:51:00.035 INFO kablam! | ----^^^ Oct 27 05:51:00.035 INFO kablam! | | Oct 27 05:51:00.035 INFO kablam! | help: remove this `mut` Oct 27 05:51:00.035 INFO kablam! Oct 27 05:51:00.507 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:00.507 INFO kablam! --> kailua_check/src/check.rs:1302:13 Oct 27 05:51:00.507 INFO kablam! | Oct 27 05:51:00.507 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 27 05:51:00.507 INFO kablam! | ----^^^^^^^ Oct 27 05:51:00.507 INFO kablam! | | Oct 27 05:51:00.507 INFO kablam! | help: remove this `mut` Oct 27 05:51:00.507 INFO kablam! Oct 27 05:51:00.817 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:00.818 INFO kablam! --> kailua_check/src/check.rs:2882:17 Oct 27 05:51:00.818 INFO kablam! | Oct 27 05:51:00.818 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 27 05:51:00.818 INFO kablam! | ----^^^^^^^ Oct 27 05:51:00.818 INFO kablam! | | Oct 27 05:51:00.818 INFO kablam! | help: remove this `mut` Oct 27 05:51:00.818 INFO kablam! Oct 27 05:51:00.949 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 27 05:51:00.949 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 27 05:51:00.949 INFO kablam! | Oct 27 05:51:00.949 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 05:51:00.949 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 05:51:00.949 INFO kablam! | Oct 27 05:51:00.949 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:00.949 INFO kablam! Oct 27 05:51:01.478 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:01.478 INFO kablam! --> kailua_check/src/env.rs:974:17 Oct 27 05:51:01.478 INFO kablam! | Oct 27 05:51:01.478 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 27 05:51:01.478 INFO kablam! | ----^^^ Oct 27 05:51:01.478 INFO kablam! | | Oct 27 05:51:01.478 INFO kablam! | help: remove this `mut` Oct 27 05:51:01.478 INFO kablam! | Oct 27 05:51:01.478 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 05:51:01.478 INFO kablam! Oct 27 05:51:01.515 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:01.515 INFO kablam! --> kailua_check/src/env.rs:1194:13 Oct 27 05:51:01.515 INFO kablam! | Oct 27 05:51:01.515 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 27 05:51:01.515 INFO kablam! | ----^^^ Oct 27 05:51:01.515 INFO kablam! | | Oct 27 05:51:01.515 INFO kablam! | help: remove this `mut` Oct 27 05:51:01.515 INFO kablam! Oct 27 05:51:01.779 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:01.779 INFO kablam! --> kailua_check/src/check.rs:1302:13 Oct 27 05:51:01.779 INFO kablam! | Oct 27 05:51:01.779 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 27 05:51:01.779 INFO kablam! | ----^^^^^^^ Oct 27 05:51:01.779 INFO kablam! | | Oct 27 05:51:01.779 INFO kablam! | help: remove this `mut` Oct 27 05:51:01.780 INFO kablam! Oct 27 05:51:01.962 INFO kablam! warning: variable does not need to be mutable Oct 27 05:51:01.963 INFO kablam! --> kailua_check/src/check.rs:2882:17 Oct 27 05:51:01.964 INFO kablam! | Oct 27 05:51:01.964 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 27 05:51:01.965 INFO kablam! | ----^^^^^^^ Oct 27 05:51:01.965 INFO kablam! | | Oct 27 05:51:01.966 INFO kablam! | help: remove this `mut` Oct 27 05:51:01.967 INFO kablam! Oct 27 05:51:02.355 INFO kablam! Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Oct 27 05:51:08.035 INFO kablam! warning: unused import: `std::str` Oct 27 05:51:08.035 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Oct 27 05:51:08.035 INFO kablam! | Oct 27 05:51:08.035 INFO kablam! 8 | use std::str; Oct 27 05:51:08.035 INFO kablam! | ^^^^^^^^ Oct 27 05:51:08.047 INFO kablam! | Oct 27 05:51:08.047 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:08.047 INFO kablam! Oct 27 05:51:08.175 INFO kablam! warning: unused import: `std::str` Oct 27 05:51:08.175 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Oct 27 05:51:08.175 INFO kablam! | Oct 27 05:51:08.176 INFO kablam! 8 | use std::str; Oct 27 05:51:08.177 INFO kablam! | ^^^^^^^^ Oct 27 05:51:08.177 INFO kablam! | Oct 27 05:51:08.178 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:08.178 INFO kablam! Oct 27 05:51:09.467 INFO kablam! Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Oct 27 05:51:13.307 INFO kablam! warning: type annotations needed Oct 27 05:51:13.307 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Oct 27 05:51:13.307 INFO kablam! | Oct 27 05:51:13.307 INFO kablam! 97 | (self as *const _).hash(state) Oct 27 05:51:13.307 INFO kablam! | ^^^^ Oct 27 05:51:13.307 INFO kablam! | Oct 27 05:51:13.307 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Oct 27 05:51:13.307 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 05:51:13.307 INFO kablam! = note: for more information, see issue #46906 Oct 27 05:51:13.307 INFO kablam! Oct 27 05:51:13.406 INFO kablam! warning: type annotations needed Oct 27 05:51:13.406 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Oct 27 05:51:13.406 INFO kablam! | Oct 27 05:51:13.406 INFO kablam! 97 | (self as *const _).hash(state) Oct 27 05:51:13.406 INFO kablam! | ^^^^ Oct 27 05:51:13.406 INFO kablam! | Oct 27 05:51:13.406 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Oct 27 05:51:13.406 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 27 05:51:13.406 INFO kablam! = note: for more information, see issue #46906 Oct 27 05:51:13.409 INFO kablam! Oct 27 05:51:15.393 INFO kablam! Checking kailua v1.1.0 (/source) Oct 27 05:51:20.598 INFO kablam! warning: unused import: `std::str` Oct 27 05:51:20.598 INFO kablam! --> src/main.rs:18:9 Oct 27 05:51:20.598 INFO kablam! | Oct 27 05:51:20.598 INFO kablam! 18 | use std::str; Oct 27 05:51:20.598 INFO kablam! | ^^^^^^^^ Oct 27 05:51:20.615 INFO kablam! | Oct 27 05:51:20.615 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:20.615 INFO kablam! Oct 27 05:51:20.696 INFO kablam! warning: unused import: `std::str` Oct 27 05:51:20.696 INFO kablam! --> src/main.rs:18:9 Oct 27 05:51:20.696 INFO kablam! | Oct 27 05:51:20.697 INFO kablam! 18 | use std::str; Oct 27 05:51:20.697 INFO kablam! | ^^^^^^^^ Oct 27 05:51:20.697 INFO kablam! | Oct 27 05:51:20.697 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 05:51:20.697 INFO kablam! Oct 27 05:51:21.071 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 01s Oct 27 05:51:21.112 INFO kablam! su: No module specific data is present Oct 27 05:51:22.841 INFO running `"docker" "rm" "-f" "616ff5a53ef93f86b1eff0e778e030c21f62d0a1797006e9fc21311e13eb26a7"` Oct 27 05:51:23.109 INFO blam! 616ff5a53ef93f86b1eff0e778e030c21f62d0a1797006e9fc21311e13eb26a7