Oct 12 22:41:23.240 INFO checking devcat-studio/kailua against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 22:41:23.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 22:41:23.777 INFO blam! 0d33e283ee797a5449551fe854a9ae35084c3d19b6fadf90f7e32f20ecd8f07c Oct 12 22:41:23.779 INFO running `"docker" "start" "-a" "0d33e283ee797a5449551fe854a9ae35084c3d19b6fadf90f7e32f20ecd8f07c"` Oct 12 22:41:25.352 INFO kablam! usermod: no changes Oct 12 22:41:25.604 INFO kablam! Checking parse-generics-shim v0.1.1 Oct 12 22:41:25.616 INFO kablam! Checking kailua_env v1.0.4 (/source/kailua_env) Oct 12 22:41:25.632 INFO kablam! Checking smallvec v0.4.1 Oct 12 22:41:25.632 INFO kablam! Checking take_mut v0.1.3 Oct 12 22:41:25.632 INFO kablam! Checking thread-id v3.2.0 Oct 12 22:41:25.632 INFO kablam! Checking tokio-timer v0.1.2 Oct 12 22:41:25.632 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Oct 12 22:41:28.288 INFO kablam! Checking kailua_diag v1.0.4 (/source/kailua_diag) Oct 12 22:41:30.020 INFO kablam! Checking parking_lot_core v0.2.2 Oct 12 22:41:31.412 INFO kablam! Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Oct 12 22:41:31.412 INFO kablam! Checking kailua_test v1.0.4 (/source/kailua_test) Oct 12 22:41:33.284 INFO kablam! Checking parking_lot v0.4.4 Oct 12 22:41:36.462 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 12 22:41:36.462 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 12 22:41:36.462 INFO kablam! | Oct 12 22:41:36.462 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 12 22:41:36.462 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:41:36.462 INFO kablam! | Oct 12 22:41:36.462 INFO kablam! = note: #[warn(deprecated)] on by default Oct 12 22:41:36.462 INFO kablam! Oct 12 22:41:36.772 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 12 22:41:36.772 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 12 22:41:36.772 INFO kablam! | Oct 12 22:41:36.772 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 12 22:41:36.772 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:41:36.786 INFO kablam! | Oct 12 22:41:36.786 INFO kablam! = note: #[warn(deprecated)] on by default Oct 12 22:41:36.786 INFO kablam! Oct 12 22:41:37.780 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 12 22:41:37.780 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 12 22:41:37.780 INFO kablam! | Oct 12 22:41:37.780 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 12 22:41:37.780 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:41:37.780 INFO kablam! | Oct 12 22:41:37.780 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:41:37.780 INFO kablam! Oct 12 22:41:38.123 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 12 22:41:38.124 INFO kablam! --> kailua_test/src/lib.rs:159:5 Oct 12 22:41:38.124 INFO kablam! | Oct 12 22:41:38.124 INFO kablam! 159 | use std::ascii::AsciiExt; Oct 12 22:41:38.124 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:41:38.125 INFO kablam! | Oct 12 22:41:38.125 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:41:38.125 INFO kablam! Oct 12 22:41:44.788 INFO kablam! Checking kailua_types v1.1.0 (/source/kailua_types) Oct 12 22:41:52.776 INFO kablam! warning: unused macro definition Oct 12 22:41:52.776 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Oct 12 22:41:52.776 INFO kablam! | Oct 12 22:41:52.776 INFO kablam! 1875 | / macro_rules! hash { Oct 12 22:41:52.776 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Oct 12 22:41:52.776 INFO kablam! 1877 | | } Oct 12 22:41:52.778 INFO kablam! | |_____^ Oct 12 22:41:52.779 INFO kablam! | Oct 12 22:41:52.779 INFO kablam! = note: #[warn(unused_macros)] on by default Oct 12 22:41:52.779 INFO kablam! Oct 12 22:41:58.875 INFO kablam! warning: variable does not need to be mutable Oct 12 22:41:58.875 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Oct 12 22:41:58.875 INFO kablam! | Oct 12 22:41:58.875 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Oct 12 22:41:58.875 INFO kablam! | ----^^^^^ Oct 12 22:41:58.875 INFO kablam! | | Oct 12 22:41:58.875 INFO kablam! | help: remove this `mut` Oct 12 22:41:58.875 INFO kablam! | Oct 12 22:41:58.877 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 22:41:58.877 INFO kablam! Oct 12 22:42:00.028 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:00.029 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Oct 12 22:42:00.030 INFO kablam! | Oct 12 22:42:00.030 INFO kablam! 381 | let mut row = Oct 12 22:42:00.031 INFO kablam! | ----^^^ Oct 12 22:42:00.031 INFO kablam! | | Oct 12 22:42:00.032 INFO kablam! | help: remove this `mut` Oct 12 22:42:00.032 INFO kablam! Oct 12 22:42:00.033 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:00.033 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Oct 12 22:42:00.034 INFO kablam! | Oct 12 22:42:00.034 INFO kablam! 388 | let mut row = Oct 12 22:42:00.035 INFO kablam! | ----^^^ Oct 12 22:42:00.035 INFO kablam! | | Oct 12 22:42:00.036 INFO kablam! | help: remove this `mut` Oct 12 22:42:00.036 INFO kablam! Oct 12 22:42:01.039 INFO kablam! Checking kailua_check v1.1.0 (/source/kailua_check) Oct 12 22:42:02.525 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:02.526 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Oct 12 22:42:02.526 INFO kablam! | Oct 12 22:42:02.526 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Oct 12 22:42:02.526 INFO kablam! | ----^^^^^ Oct 12 22:42:02.526 INFO kablam! | | Oct 12 22:42:02.526 INFO kablam! | help: remove this `mut` Oct 12 22:42:02.526 INFO kablam! | Oct 12 22:42:02.526 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 22:42:02.526 INFO kablam! Oct 12 22:42:04.916 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 12 22:42:04.916 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 12 22:42:04.916 INFO kablam! | Oct 12 22:42:04.916 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 12 22:42:04.916 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:42:04.916 INFO kablam! | Oct 12 22:42:04.916 INFO kablam! = note: #[warn(deprecated)] on by default Oct 12 22:42:04.916 INFO kablam! Oct 12 22:42:05.052 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 12 22:42:05.052 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 12 22:42:05.052 INFO kablam! | Oct 12 22:42:05.052 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 12 22:42:05.052 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:42:05.052 INFO kablam! | Oct 12 22:42:05.052 INFO kablam! = note: #[warn(deprecated)] on by default Oct 12 22:42:05.052 INFO kablam! Oct 12 22:42:05.560 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:05.560 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Oct 12 22:42:05.560 INFO kablam! | Oct 12 22:42:05.560 INFO kablam! 381 | let mut row = Oct 12 22:42:05.560 INFO kablam! | ----^^^ Oct 12 22:42:05.560 INFO kablam! | | Oct 12 22:42:05.560 INFO kablam! | help: remove this `mut` Oct 12 22:42:05.560 INFO kablam! Oct 12 22:42:05.560 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:05.560 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Oct 12 22:42:05.560 INFO kablam! | Oct 12 22:42:05.560 INFO kablam! 388 | let mut row = Oct 12 22:42:05.560 INFO kablam! | ----^^^ Oct 12 22:42:05.560 INFO kablam! | | Oct 12 22:42:05.560 INFO kablam! | help: remove this `mut` Oct 12 22:42:05.560 INFO kablam! Oct 12 22:42:07.367 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 12 22:42:07.367 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 12 22:42:07.367 INFO kablam! | Oct 12 22:42:07.367 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 12 22:42:07.367 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:42:07.367 INFO kablam! | Oct 12 22:42:07.367 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:07.367 INFO kablam! Oct 12 22:42:08.044 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:08.044 INFO kablam! --> kailua_check/src/env.rs:974:17 Oct 12 22:42:08.044 INFO kablam! | Oct 12 22:42:08.044 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 12 22:42:08.044 INFO kablam! | ----^^^ Oct 12 22:42:08.044 INFO kablam! | | Oct 12 22:42:08.044 INFO kablam! | help: remove this `mut` Oct 12 22:42:08.044 INFO kablam! | Oct 12 22:42:08.044 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 22:42:08.044 INFO kablam! Oct 12 22:42:08.116 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:08.116 INFO kablam! --> kailua_check/src/env.rs:1194:13 Oct 12 22:42:08.116 INFO kablam! | Oct 12 22:42:08.116 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 12 22:42:08.116 INFO kablam! | ----^^^ Oct 12 22:42:08.116 INFO kablam! | | Oct 12 22:42:08.116 INFO kablam! | help: remove this `mut` Oct 12 22:42:08.116 INFO kablam! Oct 12 22:42:08.228 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 12 22:42:08.228 INFO kablam! --> kailua_check/src/options.rs:4:5 Oct 12 22:42:08.228 INFO kablam! | Oct 12 22:42:08.228 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 12 22:42:08.228 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 12 22:42:08.228 INFO kablam! | Oct 12 22:42:08.228 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:08.228 INFO kablam! Oct 12 22:42:08.628 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:08.628 INFO kablam! --> kailua_check/src/check.rs:1302:13 Oct 12 22:42:08.628 INFO kablam! | Oct 12 22:42:08.628 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 12 22:42:08.628 INFO kablam! | ----^^^^^^^ Oct 12 22:42:08.628 INFO kablam! | | Oct 12 22:42:08.628 INFO kablam! | help: remove this `mut` Oct 12 22:42:08.628 INFO kablam! Oct 12 22:42:08.676 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:08.676 INFO kablam! --> kailua_check/src/env.rs:974:17 Oct 12 22:42:08.676 INFO kablam! | Oct 12 22:42:08.676 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 12 22:42:08.676 INFO kablam! | ----^^^ Oct 12 22:42:08.676 INFO kablam! | | Oct 12 22:42:08.676 INFO kablam! | help: remove this `mut` Oct 12 22:42:08.676 INFO kablam! | Oct 12 22:42:08.676 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 22:42:08.676 INFO kablam! Oct 12 22:42:08.708 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:08.708 INFO kablam! --> kailua_check/src/env.rs:1194:13 Oct 12 22:42:08.708 INFO kablam! | Oct 12 22:42:08.708 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 12 22:42:08.708 INFO kablam! | ----^^^ Oct 12 22:42:08.708 INFO kablam! | | Oct 12 22:42:08.708 INFO kablam! | help: remove this `mut` Oct 12 22:42:08.708 INFO kablam! Oct 12 22:42:08.928 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:08.928 INFO kablam! --> kailua_check/src/check.rs:2882:17 Oct 12 22:42:08.928 INFO kablam! | Oct 12 22:42:08.928 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 12 22:42:08.928 INFO kablam! | ----^^^^^^^ Oct 12 22:42:08.928 INFO kablam! | | Oct 12 22:42:08.928 INFO kablam! | help: remove this `mut` Oct 12 22:42:08.928 INFO kablam! Oct 12 22:42:09.080 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:09.080 INFO kablam! --> kailua_check/src/check.rs:1302:13 Oct 12 22:42:09.080 INFO kablam! | Oct 12 22:42:09.080 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 12 22:42:09.080 INFO kablam! | ----^^^^^^^ Oct 12 22:42:09.080 INFO kablam! | | Oct 12 22:42:09.080 INFO kablam! | help: remove this `mut` Oct 12 22:42:09.080 INFO kablam! Oct 12 22:42:09.260 INFO kablam! warning: variable does not need to be mutable Oct 12 22:42:09.260 INFO kablam! --> kailua_check/src/check.rs:2882:17 Oct 12 22:42:09.260 INFO kablam! | Oct 12 22:42:09.260 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 12 22:42:09.260 INFO kablam! | ----^^^^^^^ Oct 12 22:42:09.260 INFO kablam! | | Oct 12 22:42:09.260 INFO kablam! | help: remove this `mut` Oct 12 22:42:09.260 INFO kablam! Oct 12 22:42:09.820 INFO kablam! Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Oct 12 22:42:15.342 INFO kablam! warning: unused import: `std::str` Oct 12 22:42:15.343 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Oct 12 22:42:15.344 INFO kablam! | Oct 12 22:42:15.345 INFO kablam! 8 | use std::str; Oct 12 22:42:15.345 INFO kablam! | ^^^^^^^^ Oct 12 22:42:15.368 INFO kablam! | Oct 12 22:42:15.369 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:15.370 INFO kablam! Oct 12 22:42:16.048 INFO kablam! warning: unused import: `std::str` Oct 12 22:42:16.049 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Oct 12 22:42:16.050 INFO kablam! | Oct 12 22:42:16.050 INFO kablam! 8 | use std::str; Oct 12 22:42:16.051 INFO kablam! | ^^^^^^^^ Oct 12 22:42:16.052 INFO kablam! | Oct 12 22:42:16.052 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:16.053 INFO kablam! Oct 12 22:42:17.261 INFO kablam! Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Oct 12 22:42:20.868 INFO kablam! warning: type annotations needed Oct 12 22:42:20.868 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Oct 12 22:42:20.868 INFO kablam! | Oct 12 22:42:20.868 INFO kablam! 97 | (self as *const _).hash(state) Oct 12 22:42:20.868 INFO kablam! | ^^^^ Oct 12 22:42:20.868 INFO kablam! | Oct 12 22:42:20.868 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Oct 12 22:42:20.868 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 22:42:20.868 INFO kablam! = note: for more information, see issue #46906 Oct 12 22:42:20.868 INFO kablam! Oct 12 22:42:21.428 INFO kablam! warning: type annotations needed Oct 12 22:42:21.428 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Oct 12 22:42:21.428 INFO kablam! | Oct 12 22:42:21.428 INFO kablam! 97 | (self as *const _).hash(state) Oct 12 22:42:21.428 INFO kablam! | ^^^^ Oct 12 22:42:21.428 INFO kablam! | Oct 12 22:42:21.428 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Oct 12 22:42:21.428 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 22:42:21.428 INFO kablam! = note: for more information, see issue #46906 Oct 12 22:42:21.428 INFO kablam! Oct 12 22:42:22.645 INFO kablam! Checking kailua v1.1.0 (/source) Oct 12 22:42:27.845 INFO kablam! warning: unused import: `std::str` Oct 12 22:42:27.845 INFO kablam! --> src/main.rs:18:9 Oct 12 22:42:27.845 INFO kablam! | Oct 12 22:42:27.846 INFO kablam! 18 | use std::str; Oct 12 22:42:27.846 INFO kablam! | ^^^^^^^^ Oct 12 22:42:27.846 INFO kablam! | Oct 12 22:42:27.847 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:27.847 INFO kablam! Oct 12 22:42:28.181 INFO kablam! warning: unused import: `std::str` Oct 12 22:42:28.181 INFO kablam! --> src/main.rs:18:9 Oct 12 22:42:28.182 INFO kablam! | Oct 12 22:42:28.182 INFO kablam! 18 | use std::str; Oct 12 22:42:28.182 INFO kablam! | ^^^^^^^^ Oct 12 22:42:28.182 INFO kablam! | Oct 12 22:42:28.183 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 22:42:28.183 INFO kablam! Oct 12 22:42:28.428 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 03s Oct 12 22:42:28.473 INFO kablam! su: No module specific data is present Oct 12 22:42:29.848 INFO running `"docker" "rm" "-f" "0d33e283ee797a5449551fe854a9ae35084c3d19b6fadf90f7e32f20ecd8f07c"` Oct 12 22:42:30.176 INFO blam! 0d33e283ee797a5449551fe854a9ae35084c3d19b6fadf90f7e32f20ecd8f07c