Sep 19 16:05:22.817 INFO checking devcat-studio/kailua against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352 Sep 19 16:05:22.817 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets Sep 19 16:05:22.817 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 16:05:23.074 INFO blam! 82f23bfe0fdaa1078a57c7ef1e669738d1344d198b24f103b896d210d6ffb345 Sep 19 16:05:23.076 INFO running `"docker" "start" "-a" "82f23bfe0fdaa1078a57c7ef1e669738d1344d198b24f103b896d210d6ffb345"` Sep 19 16:05:24.599 INFO kablam! usermod: no changes Sep 19 16:05:24.877 INFO kablam! Checking smallvec v0.4.1 Sep 19 16:05:24.882 INFO kablam! Checking parse-generics-shim v0.1.1 Sep 19 16:05:24.882 INFO kablam! Checking kailua_env v1.0.4 (/source/kailua_env) Sep 19 16:05:24.902 INFO kablam! Checking take_mut v0.1.3 Sep 19 16:05:24.905 INFO kablam! Checking vec_map v0.7.0 Sep 19 16:05:24.905 INFO kablam! Checking atomic v0.3.4 Sep 19 16:05:24.906 INFO kablam! Checking dtoa v0.4.1 Sep 19 16:05:24.911 INFO kablam! Checking itoa v0.3.1 Sep 19 16:05:25.739 INFO kablam! Checking owning_ref v0.2.4 Sep 19 16:05:26.446 INFO kablam! Checking thread-id v3.2.0 Sep 19 16:05:26.518 INFO kablam! Checking tokio-timer v0.1.2 Sep 19 16:05:26.649 INFO kablam! Checking futures-cpupool v0.1.5 Sep 19 16:05:26.675 INFO kablam! Checking env_logger v0.4.3 Sep 19 16:05:26.819 INFO kablam! Checking serde_json v1.0.2 Sep 19 16:05:27.491 INFO kablam! Checking parking_lot_core v0.2.2 Sep 19 16:05:28.546 INFO kablam! Checking kailua_diag v1.0.4 (/source/kailua_diag) Sep 19 16:05:29.408 INFO kablam! Checking parking_lot v0.4.4 Sep 19 16:05:29.837 INFO kablam! Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Sep 19 16:05:29.838 INFO kablam! Checking kailua_test v1.0.4 (/source/kailua_test) Sep 19 16:05:31.230 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 19 16:05:31.231 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 19 16:05:31.231 INFO kablam! | Sep 19 16:05:31.231 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 19 16:05:31.232 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 16:05:31.232 INFO kablam! | Sep 19 16:05:31.233 INFO kablam! = note: #[warn(deprecated)] on by default Sep 19 16:05:31.233 INFO kablam! Sep 19 16:05:31.302 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 19 16:05:31.302 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 19 16:05:31.303 INFO kablam! | Sep 19 16:05:31.303 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 19 16:05:31.304 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 16:05:31.326 INFO kablam! | Sep 19 16:05:31.326 INFO kablam! = note: #[warn(deprecated)] on by default Sep 19 16:05:31.327 INFO kablam! Sep 19 16:05:32.174 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 19 16:05:32.174 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 19 16:05:32.174 INFO kablam! | Sep 19 16:05:32.174 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 19 16:05:32.174 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 16:05:32.188 INFO kablam! | Sep 19 16:05:32.188 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 16:05:32.188 INFO kablam! Sep 19 16:05:32.614 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 19 16:05:32.614 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 19 16:05:32.615 INFO kablam! | Sep 19 16:05:32.615 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 19 16:05:32.615 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 16:05:32.616 INFO kablam! | Sep 19 16:05:32.616 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 16:05:32.616 INFO kablam! Sep 19 16:05:33.178 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Sep 19 16:05:38.234 INFO kablam! Checking kailua_types v1.1.0 (/source/kailua_types) Sep 19 16:05:41.144 INFO kablam! warning: unused macro definition Sep 19 16:05:41.145 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Sep 19 16:05:41.145 INFO kablam! | Sep 19 16:05:41.145 INFO kablam! 1875 | / macro_rules! hash { Sep 19 16:05:41.145 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Sep 19 16:05:41.145 INFO kablam! 1877 | | } Sep 19 16:05:41.145 INFO kablam! | |_____^ Sep 19 16:05:41.145 INFO kablam! | Sep 19 16:05:41.145 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 19 16:05:41.145 INFO kablam! Sep 19 16:05:49.502 INFO kablam! warning: variable does not need to be mutable Sep 19 16:05:49.502 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 19 16:05:49.502 INFO kablam! | Sep 19 16:05:49.502 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 19 16:05:49.502 INFO kablam! | ----^^^^^ Sep 19 16:05:49.502 INFO kablam! | | Sep 19 16:05:49.502 INFO kablam! | help: remove this `mut` Sep 19 16:05:49.502 INFO kablam! | Sep 19 16:05:49.502 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 16:05:49.502 INFO kablam! Sep 19 16:05:51.818 INFO kablam! warning: variable does not need to be mutable Sep 19 16:05:51.818 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 19 16:05:51.818 INFO kablam! | Sep 19 16:05:51.818 INFO kablam! 381 | let mut row = Sep 19 16:05:51.819 INFO kablam! | ----^^^ Sep 19 16:05:51.819 INFO kablam! | | Sep 19 16:05:51.819 INFO kablam! | help: remove this `mut` Sep 19 16:05:51.819 INFO kablam! Sep 19 16:05:51.819 INFO kablam! warning: variable does not need to be mutable Sep 19 16:05:51.819 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 19 16:05:51.819 INFO kablam! | Sep 19 16:05:51.819 INFO kablam! 388 | let mut row = Sep 19 16:05:51.819 INFO kablam! | ----^^^ Sep 19 16:05:51.819 INFO kablam! | | Sep 19 16:05:51.819 INFO kablam! | help: remove this `mut` Sep 19 16:05:51.819 INFO kablam! Sep 19 16:05:52.446 INFO kablam! warning: variable does not need to be mutable Sep 19 16:05:52.446 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 19 16:05:52.446 INFO kablam! | Sep 19 16:05:52.446 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 19 16:05:52.446 INFO kablam! | ----^^^^^ Sep 19 16:05:52.446 INFO kablam! | | Sep 19 16:05:52.446 INFO kablam! | help: remove this `mut` Sep 19 16:05:52.446 INFO kablam! | Sep 19 16:05:52.446 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 16:05:52.446 INFO kablam! Sep 19 16:05:53.626 INFO kablam! Checking kailua_check v1.1.0 (/source/kailua_check) Sep 19 16:05:56.409 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 19 16:05:56.409 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 19 16:05:56.409 INFO kablam! | Sep 19 16:05:56.409 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 19 16:05:56.409 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 16:05:56.410 INFO kablam! | Sep 19 16:05:56.410 INFO kablam! = note: #[warn(deprecated)] on by default Sep 19 16:05:56.410 INFO kablam! Sep 19 16:05:56.554 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 19 16:05:56.554 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 19 16:05:56.554 INFO kablam! | Sep 19 16:05:56.554 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 19 16:05:56.555 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 16:05:56.555 INFO kablam! | Sep 19 16:05:56.555 INFO kablam! = note: #[warn(deprecated)] on by default Sep 19 16:05:56.555 INFO kablam! Sep 19 16:05:56.613 INFO kablam! warning: variable does not need to be mutable Sep 19 16:05:56.613 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 19 16:05:56.613 INFO kablam! | Sep 19 16:05:56.613 INFO kablam! 381 | let mut row = Sep 19 16:05:56.613 INFO kablam! | ----^^^ Sep 19 16:05:56.613 INFO kablam! | | Sep 19 16:05:56.613 INFO kablam! | help: remove this `mut` Sep 19 16:05:56.613 INFO kablam! Sep 19 16:05:56.613 INFO kablam! warning: variable does not need to be mutable Sep 19 16:05:56.613 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 19 16:05:56.613 INFO kablam! | Sep 19 16:05:56.613 INFO kablam! 388 | let mut row = Sep 19 16:05:56.614 INFO kablam! | ----^^^ Sep 19 16:05:56.614 INFO kablam! | | Sep 19 16:05:56.614 INFO kablam! | help: remove this `mut` Sep 19 16:05:56.614 INFO kablam! Sep 19 16:05:59.718 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 19 16:05:59.718 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 19 16:05:59.719 INFO kablam! | Sep 19 16:05:59.719 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 19 16:05:59.719 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 16:05:59.719 INFO kablam! | Sep 19 16:05:59.720 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 16:05:59.720 INFO kablam! Sep 19 16:05:59.999 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 19 16:05:59.999 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 19 16:06:00.000 INFO kablam! | Sep 19 16:06:00.000 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 19 16:06:00.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 16:06:00.001 INFO kablam! | Sep 19 16:06:00.001 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 16:06:00.001 INFO kablam! Sep 19 16:06:00.410 INFO kablam! warning: variable does not need to be mutable Sep 19 16:06:00.410 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 19 16:06:00.411 INFO kablam! | Sep 19 16:06:00.411 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 19 16:06:00.411 INFO kablam! | ----^^^ Sep 19 16:06:00.412 INFO kablam! | | Sep 19 16:06:00.412 INFO kablam! | help: remove this `mut` Sep 19 16:06:00.413 INFO kablam! | Sep 19 16:06:00.413 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 16:06:00.413 INFO kablam! Sep 19 16:06:00.462 INFO kablam! warning: variable does not need to be mutable Sep 19 16:06:00.462 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 19 16:06:00.463 INFO kablam! | Sep 19 16:06:00.463 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 19 16:06:00.463 INFO kablam! | ----^^^ Sep 19 16:06:00.464 INFO kablam! | | Sep 19 16:06:00.464 INFO kablam! | help: remove this `mut` Sep 19 16:06:00.464 INFO kablam! Sep 19 16:06:00.690 INFO kablam! warning: variable does not need to be mutable Sep 19 16:06:00.690 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 19 16:06:00.691 INFO kablam! | Sep 19 16:06:00.691 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 19 16:06:00.692 INFO kablam! | ----^^^ Sep 19 16:06:00.692 INFO kablam! | | Sep 19 16:06:00.692 INFO kablam! | help: remove this `mut` Sep 19 16:06:00.693 INFO kablam! | Sep 19 16:06:00.693 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 16:06:00.694 INFO kablam! Sep 19 16:06:00.735 INFO kablam! warning: variable does not need to be mutable Sep 19 16:06:00.735 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 19 16:06:00.736 INFO kablam! | Sep 19 16:06:00.736 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 19 16:06:00.736 INFO kablam! | ----^^^ Sep 19 16:06:00.737 INFO kablam! | | Sep 19 16:06:00.737 INFO kablam! | help: remove this `mut` Sep 19 16:06:00.737 INFO kablam! Sep 19 16:06:00.866 INFO kablam! warning: variable does not need to be mutable Sep 19 16:06:00.866 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 19 16:06:00.866 INFO kablam! | Sep 19 16:06:00.866 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 19 16:06:00.866 INFO kablam! | ----^^^^^^^ Sep 19 16:06:00.866 INFO kablam! | | Sep 19 16:06:00.866 INFO kablam! | help: remove this `mut` Sep 19 16:06:00.866 INFO kablam! Sep 19 16:06:01.151 INFO kablam! warning: variable does not need to be mutable Sep 19 16:06:01.151 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 19 16:06:01.151 INFO kablam! | Sep 19 16:06:01.151 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 19 16:06:01.151 INFO kablam! | ----^^^^^^^ Sep 19 16:06:01.151 INFO kablam! | | Sep 19 16:06:01.151 INFO kablam! | help: remove this `mut` Sep 19 16:06:01.151 INFO kablam! Sep 19 16:06:01.219 INFO kablam! warning: variable does not need to be mutable Sep 19 16:06:01.219 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 19 16:06:01.219 INFO kablam! | Sep 19 16:06:01.219 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 19 16:06:01.219 INFO kablam! | ----^^^^^^^ Sep 19 16:06:01.219 INFO kablam! | | Sep 19 16:06:01.219 INFO kablam! | help: remove this `mut` Sep 19 16:06:01.219 INFO kablam! Sep 19 16:06:01.396 INFO kablam! warning: variable does not need to be mutable Sep 19 16:06:01.396 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 19 16:06:01.396 INFO kablam! | Sep 19 16:06:01.396 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 19 16:06:01.396 INFO kablam! | ----^^^^^^^ Sep 19 16:06:01.396 INFO kablam! | | Sep 19 16:06:01.396 INFO kablam! | help: remove this `mut` Sep 19 16:06:01.402 INFO kablam! Sep 19 16:06:01.899 INFO kablam! Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Sep 19 16:06:03.278 INFO kablam! warning: unused import: `std::str` Sep 19 16:06:03.278 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 19 16:06:03.279 INFO kablam! | Sep 19 16:06:03.279 INFO kablam! 8 | use std::str; Sep 19 16:06:03.279 INFO kablam! | ^^^^^^^^ Sep 19 16:06:03.302 INFO kablam! warning: unused import: `std::str` Sep 19 16:06:03.302 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 19 16:06:03.302 INFO kablam! | Sep 19 16:06:03.302 INFO kablam! 8 | use std::str; Sep 19 16:06:03.302 INFO kablam! | ^^^^^^^^ Sep 19 16:06:03.302 INFO kablam! | Sep 19 16:06:03.302 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 16:06:03.302 INFO kablam! Sep 19 16:06:03.304 INFO kablam! | Sep 19 16:06:03.304 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 16:06:03.304 INFO kablam! Sep 19 16:06:04.550 INFO kablam! Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Sep 19 16:06:06.538 INFO kablam! warning: type annotations needed Sep 19 16:06:06.538 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 19 16:06:06.538 INFO kablam! | Sep 19 16:06:06.538 INFO kablam! 97 | (self as *const _).hash(state) Sep 19 16:06:06.538 INFO kablam! | ^^^^ Sep 19 16:06:06.539 INFO kablam! | Sep 19 16:06:06.539 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 19 16:06:06.539 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! Sep 19 16:06:06.539 INFO kablam! = note: for more information, see issue #46906 Sep 19 16:06:06.539 INFO kablam! Sep 19 16:06:06.663 INFO kablam! warning: type annotations needed Sep 19 16:06:06.664 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 19 16:06:06.664 INFO kablam! | Sep 19 16:06:06.664 INFO kablam! 97 | (self as *const _).hash(state) Sep 19 16:06:06.665 INFO kablam! | ^^^^ Sep 19 16:06:06.665 INFO kablam! | Sep 19 16:06:06.665 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 19 16:06:06.665 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! Sep 19 16:06:06.666 INFO kablam! = note: for more information, see issue #46906 Sep 19 16:06:06.666 INFO kablam! Sep 19 16:06:08.226 INFO kablam! Checking kailua v1.1.0 (/source) Sep 19 16:06:09.486 INFO kablam! warning: unused import: `std::str` Sep 19 16:06:09.486 INFO kablam! --> src/main.rs:18:9 Sep 19 16:06:09.486 INFO kablam! | Sep 19 16:06:09.486 INFO kablam! 18 | use std::str; Sep 19 16:06:09.486 INFO kablam! | ^^^^^^^^ Sep 19 16:06:09.486 INFO kablam! | Sep 19 16:06:09.486 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 16:06:09.486 INFO kablam! Sep 19 16:06:09.486 INFO kablam! warning: unused import: `std::str` Sep 19 16:06:09.486 INFO kablam! --> src/main.rs:18:9 Sep 19 16:06:09.486 INFO kablam! | Sep 19 16:06:09.487 INFO kablam! 18 | use std::str; Sep 19 16:06:09.487 INFO kablam! | ^^^^^^^^ Sep 19 16:06:09.487 INFO kablam! | Sep 19 16:06:09.487 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 16:06:09.487 INFO kablam! Sep 19 16:06:09.842 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 45.22s Sep 19 16:06:09.878 INFO kablam! su: No module specific data is present Sep 19 16:06:11.591 INFO running `"docker" "rm" "-f" "82f23bfe0fdaa1078a57c7ef1e669738d1344d198b24f103b896d210d6ffb345"` Sep 19 16:06:11.709 INFO blam! 82f23bfe0fdaa1078a57c7ef1e669738d1344d198b24f103b896d210d6ffb345