Sep 01 15:56:33.952 INFO checking devcat-studio/kailua against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 01 15:56:33.952 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 15:56:33.952 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 15:56:34.126 INFO blam! 06e81bd6c8e4ca4b4c0ea286fb117c10c89aca621d019b7dde84300cccb94320 Sep 01 15:56:34.128 INFO running `"docker" "start" "-a" "06e81bd6c8e4ca4b4c0ea286fb117c10c89aca621d019b7dde84300cccb94320"` Sep 01 15:56:34.954 INFO kablam! Checking parse-generics-shim v0.1.1 Sep 01 15:56:34.962 INFO kablam! Checking smallvec v0.4.1 Sep 01 15:56:34.963 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Sep 01 15:56:35.008 INFO kablam! Checking take_mut v0.1.3 Sep 01 15:56:35.008 INFO kablam! Checking atomic v0.3.4 Sep 01 15:56:35.009 INFO kablam! Checking owning_ref v0.2.4 Sep 01 15:56:35.018 INFO kablam! Checking memchr v1.0.1 Sep 01 15:56:35.566 INFO kablam! Checking thread-id v3.2.0 Sep 01 15:56:35.613 INFO kablam! Checking term_size v0.3.0 Sep 01 15:56:35.830 INFO kablam! Checking num_cpus v1.6.2 Sep 01 15:56:36.229 INFO kablam! Checking atty v0.2.2 Sep 01 15:56:36.415 INFO kablam! Checking serde_json v1.0.2 Sep 01 15:56:36.733 INFO kablam! Checking tokio-timer v0.1.2 Sep 01 15:56:36.787 INFO kablam! Checking textwrap v0.6.0 Sep 01 15:56:36.919 INFO kablam! Checking aho-corasick v0.6.3 Sep 01 15:56:37.192 INFO kablam! Checking futures-cpupool v0.1.5 Sep 01 15:56:38.151 INFO kablam! Checking clap v2.25.0 Sep 01 15:56:38.564 INFO kablam! Checking parking_lot_core v0.2.2 Sep 01 15:56:38.886 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Sep 01 15:56:40.722 INFO kablam! Checking regex v0.2.2 Sep 01 15:56:41.447 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Sep 01 15:56:41.691 INFO kablam! Checking parking_lot v0.4.4 Sep 01 15:56:45.573 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Sep 01 15:56:48.068 INFO kablam! Checking env_logger v0.4.3 Sep 01 15:56:52.363 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Sep 01 15:56:55.140 INFO kablam! warning: unused macro definition Sep 01 15:56:55.140 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Sep 01 15:56:55.140 INFO kablam! | Sep 01 15:56:55.141 INFO kablam! 1875 | / macro_rules! hash { Sep 01 15:56:55.141 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Sep 01 15:56:55.141 INFO kablam! 1877 | | } Sep 01 15:56:55.141 INFO kablam! | |_____^ Sep 01 15:56:55.141 INFO kablam! | Sep 01 15:56:55.141 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 01 15:56:55.141 INFO kablam! Sep 01 15:57:01.055 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Sep 01 15:57:02.392 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 01 15:57:02.392 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 01 15:57:02.392 INFO kablam! | Sep 01 15:57:02.392 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 01 15:57:02.392 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 01 15:57:02.392 INFO kablam! | Sep 01 15:57:02.393 INFO kablam! = note: #[warn(deprecated)] on by default Sep 01 15:57:02.393 INFO kablam! Sep 01 15:57:02.404 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:02.404 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 01 15:57:02.404 INFO kablam! | Sep 01 15:57:02.404 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 01 15:57:02.405 INFO kablam! | ----^^^^^ Sep 01 15:57:02.405 INFO kablam! | | Sep 01 15:57:02.405 INFO kablam! | help: remove this `mut` Sep 01 15:57:02.405 INFO kablam! | Sep 01 15:57:02.406 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 15:57:02.406 INFO kablam! Sep 01 15:57:02.606 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 01 15:57:02.606 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 01 15:57:02.606 INFO kablam! | Sep 01 15:57:02.607 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 01 15:57:02.607 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 01 15:57:02.607 INFO kablam! | Sep 01 15:57:02.607 INFO kablam! = note: #[warn(deprecated)] on by default Sep 01 15:57:02.607 INFO kablam! Sep 01 15:57:04.499 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 01 15:57:04.500 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 01 15:57:04.500 INFO kablam! | Sep 01 15:57:04.500 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 01 15:57:04.500 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 01 15:57:04.510 INFO kablam! | Sep 01 15:57:04.511 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 15:57:04.511 INFO kablam! Sep 01 15:57:04.587 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 01 15:57:04.587 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 01 15:57:04.587 INFO kablam! | Sep 01 15:57:04.587 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 01 15:57:04.587 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 01 15:57:04.587 INFO kablam! | Sep 01 15:57:04.587 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 15:57:04.587 INFO kablam! Sep 01 15:57:06.335 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:06.335 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 01 15:57:06.335 INFO kablam! | Sep 01 15:57:06.335 INFO kablam! 381 | let mut row = Sep 01 15:57:06.335 INFO kablam! | ----^^^ Sep 01 15:57:06.335 INFO kablam! | | Sep 01 15:57:06.335 INFO kablam! | help: remove this `mut` Sep 01 15:57:06.335 INFO kablam! Sep 01 15:57:06.335 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:06.335 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 01 15:57:06.335 INFO kablam! | Sep 01 15:57:06.335 INFO kablam! 388 | let mut row = Sep 01 15:57:06.335 INFO kablam! | ----^^^ Sep 01 15:57:06.335 INFO kablam! | | Sep 01 15:57:06.335 INFO kablam! | help: remove this `mut` Sep 01 15:57:06.335 INFO kablam! Sep 01 15:57:08.663 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Sep 01 15:57:11.637 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:11.637 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 01 15:57:11.637 INFO kablam! | Sep 01 15:57:11.637 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 01 15:57:11.637 INFO kablam! | ----^^^^^ Sep 01 15:57:11.637 INFO kablam! | | Sep 01 15:57:11.637 INFO kablam! | help: remove this `mut` Sep 01 15:57:11.638 INFO kablam! | Sep 01 15:57:11.638 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 15:57:11.639 INFO kablam! Sep 01 15:57:11.845 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 01 15:57:11.845 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 01 15:57:11.845 INFO kablam! | Sep 01 15:57:11.845 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 01 15:57:11.845 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 01 15:57:11.845 INFO kablam! | Sep 01 15:57:11.845 INFO kablam! = note: #[warn(deprecated)] on by default Sep 01 15:57:11.845 INFO kablam! Sep 01 15:57:12.047 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 01 15:57:12.047 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 01 15:57:12.047 INFO kablam! | Sep 01 15:57:12.047 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 01 15:57:12.047 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 01 15:57:12.047 INFO kablam! | Sep 01 15:57:12.048 INFO kablam! = note: #[warn(deprecated)] on by default Sep 01 15:57:12.048 INFO kablam! Sep 01 15:57:16.700 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:16.700 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 01 15:57:16.700 INFO kablam! | Sep 01 15:57:16.700 INFO kablam! 381 | let mut row = Sep 01 15:57:16.700 INFO kablam! | ----^^^ Sep 01 15:57:16.700 INFO kablam! | | Sep 01 15:57:16.700 INFO kablam! | help: remove this `mut` Sep 01 15:57:16.700 INFO kablam! Sep 01 15:57:16.710 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:16.710 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 01 15:57:16.711 INFO kablam! | Sep 01 15:57:16.711 INFO kablam! 388 | let mut row = Sep 01 15:57:16.711 INFO kablam! | ----^^^ Sep 01 15:57:16.711 INFO kablam! | | Sep 01 15:57:16.711 INFO kablam! | help: remove this `mut` Sep 01 15:57:16.711 INFO kablam! Sep 01 15:57:19.095 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 01 15:57:19.095 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 01 15:57:19.095 INFO kablam! | Sep 01 15:57:19.095 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 01 15:57:19.095 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 01 15:57:19.095 INFO kablam! | Sep 01 15:57:19.095 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 15:57:19.095 INFO kablam! Sep 01 15:57:19.113 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 01 15:57:19.113 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 01 15:57:19.113 INFO kablam! | Sep 01 15:57:19.113 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 01 15:57:19.113 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 01 15:57:19.118 INFO kablam! | Sep 01 15:57:19.118 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 15:57:19.118 INFO kablam! Sep 01 15:57:20.172 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:20.172 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 01 15:57:20.172 INFO kablam! | Sep 01 15:57:20.172 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 01 15:57:20.172 INFO kablam! | ----^^^ Sep 01 15:57:20.172 INFO kablam! | | Sep 01 15:57:20.173 INFO kablam! | help: remove this `mut` Sep 01 15:57:20.173 INFO kablam! | Sep 01 15:57:20.173 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 15:57:20.173 INFO kablam! Sep 01 15:57:20.234 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:20.234 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 01 15:57:20.234 INFO kablam! | Sep 01 15:57:20.234 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 01 15:57:20.234 INFO kablam! | ----^^^ Sep 01 15:57:20.234 INFO kablam! | | Sep 01 15:57:20.234 INFO kablam! | help: remove this `mut` Sep 01 15:57:20.234 INFO kablam! Sep 01 15:57:20.437 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:20.437 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 01 15:57:20.437 INFO kablam! | Sep 01 15:57:20.437 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 01 15:57:20.437 INFO kablam! | ----^^^ Sep 01 15:57:20.437 INFO kablam! | | Sep 01 15:57:20.438 INFO kablam! | help: remove this `mut` Sep 01 15:57:20.438 INFO kablam! | Sep 01 15:57:20.438 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 15:57:20.438 INFO kablam! Sep 01 15:57:20.530 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:20.530 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 01 15:57:20.530 INFO kablam! | Sep 01 15:57:20.530 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 01 15:57:20.530 INFO kablam! | ----^^^ Sep 01 15:57:20.530 INFO kablam! | | Sep 01 15:57:20.530 INFO kablam! | help: remove this `mut` Sep 01 15:57:20.530 INFO kablam! Sep 01 15:57:20.856 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:20.856 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 01 15:57:20.856 INFO kablam! | Sep 01 15:57:20.856 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 01 15:57:20.856 INFO kablam! | ----^^^^^^^ Sep 01 15:57:20.856 INFO kablam! | | Sep 01 15:57:20.856 INFO kablam! | help: remove this `mut` Sep 01 15:57:20.856 INFO kablam! Sep 01 15:57:21.239 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:21.240 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 01 15:57:21.240 INFO kablam! | Sep 01 15:57:21.240 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 01 15:57:21.240 INFO kablam! | ----^^^^^^^ Sep 01 15:57:21.240 INFO kablam! | | Sep 01 15:57:21.240 INFO kablam! | help: remove this `mut` Sep 01 15:57:21.240 INFO kablam! Sep 01 15:57:21.243 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:21.243 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 01 15:57:21.243 INFO kablam! | Sep 01 15:57:21.243 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 01 15:57:21.243 INFO kablam! | ----^^^^^^^ Sep 01 15:57:21.243 INFO kablam! | | Sep 01 15:57:21.243 INFO kablam! | help: remove this `mut` Sep 01 15:57:21.243 INFO kablam! Sep 01 15:57:21.671 INFO kablam! warning: variable does not need to be mutable Sep 01 15:57:21.671 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 01 15:57:21.671 INFO kablam! | Sep 01 15:57:21.671 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 01 15:57:21.671 INFO kablam! | ----^^^^^^^ Sep 01 15:57:21.671 INFO kablam! | | Sep 01 15:57:21.671 INFO kablam! | help: remove this `mut` Sep 01 15:57:21.671 INFO kablam! Sep 01 15:57:22.100 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Sep 01 15:57:23.975 INFO kablam! warning: unused import: `std::str` Sep 01 15:57:23.975 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 01 15:57:23.975 INFO kablam! | Sep 01 15:57:23.975 INFO kablam! 8 | use std::str; Sep 01 15:57:23.975 INFO kablam! | ^^^^^^^^ Sep 01 15:57:23.976 INFO kablam! | Sep 01 15:57:23.976 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 15:57:23.976 INFO kablam! Sep 01 15:57:24.033 INFO kablam! warning: unused import: `std::str` Sep 01 15:57:24.033 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 01 15:57:24.033 INFO kablam! | Sep 01 15:57:24.033 INFO kablam! 8 | use std::str; Sep 01 15:57:24.033 INFO kablam! | ^^^^^^^^ Sep 01 15:57:24.033 INFO kablam! | Sep 01 15:57:24.033 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 15:57:24.033 INFO kablam! Sep 01 15:57:25.107 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Sep 01 15:57:27.856 INFO kablam! warning: type annotations needed Sep 01 15:57:27.856 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 01 15:57:27.856 INFO kablam! | Sep 01 15:57:27.856 INFO kablam! 97 | (self as *const _).hash(state) Sep 01 15:57:27.856 INFO kablam! | ^^^^ Sep 01 15:57:27.856 INFO kablam! | Sep 01 15:57:27.856 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 01 15:57:27.856 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 01 15:57:27.856 INFO kablam! = note: for more information, see issue #46906 Sep 01 15:57:27.856 INFO kablam! Sep 01 15:57:27.890 INFO kablam! warning: type annotations needed Sep 01 15:57:27.890 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 01 15:57:27.890 INFO kablam! | Sep 01 15:57:27.890 INFO kablam! 97 | (self as *const _).hash(state) Sep 01 15:57:27.890 INFO kablam! | ^^^^ Sep 01 15:57:27.890 INFO kablam! | Sep 01 15:57:27.890 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 01 15:57:27.890 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 01 15:57:27.890 INFO kablam! = note: for more information, see issue #46906 Sep 01 15:57:27.890 INFO kablam! Sep 01 15:57:30.447 INFO kablam! Checking kailua v1.1.0 (file:///source) Sep 01 15:57:31.794 INFO kablam! warning: unused import: `std::str` Sep 01 15:57:31.794 INFO kablam! --> src/main.rs:18:9 Sep 01 15:57:31.794 INFO kablam! | Sep 01 15:57:31.794 INFO kablam! 18 | use std::str; Sep 01 15:57:31.794 INFO kablam! | ^^^^^^^^ Sep 01 15:57:31.794 INFO kablam! | Sep 01 15:57:31.794 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 15:57:31.794 INFO kablam! Sep 01 15:57:31.817 INFO kablam! warning: unused import: `std::str` Sep 01 15:57:31.817 INFO kablam! --> src/main.rs:18:9 Sep 01 15:57:31.817 INFO kablam! | Sep 01 15:57:31.817 INFO kablam! 18 | use std::str; Sep 01 15:57:31.817 INFO kablam! | ^^^^^^^^ Sep 01 15:57:31.817 INFO kablam! | Sep 01 15:57:31.817 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 15:57:31.817 INFO kablam! Sep 01 15:57:32.307 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 57.60s Sep 01 15:57:32.364 INFO kablam! su: No module specific data is present Sep 01 15:57:32.919 INFO running `"docker" "rm" "-f" "06e81bd6c8e4ca4b4c0ea286fb117c10c89aca621d019b7dde84300cccb94320"` Sep 01 15:57:33.096 INFO blam! 06e81bd6c8e4ca4b4c0ea286fb117c10c89aca621d019b7dde84300cccb94320