Jul 11 15:14:06.465 INFO checking devcat-studio/kailua against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234 Jul 11 15:14:06.465 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 11 15:14:06.465 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets Jul 11 15:14:06.465 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"` Jul 11 15:14:06.737 INFO blam! 6ec3148fdc2a3940818aa507379d84499c245330e151d529e8af72fd133b61b7 Jul 11 15:14:06.740 INFO running `"docker" "start" "-a" "6ec3148fdc2a3940818aa507379d84499c245330e151d529e8af72fd133b61b7"` Jul 11 15:14:08.127 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Jul 11 15:14:08.130 INFO kablam! Checking parse-generics-shim v0.1.1 Jul 11 15:14:08.145 INFO kablam! Checking smallvec v0.4.1 Jul 11 15:14:08.151 INFO kablam! Checking atomic v0.3.4 Jul 11 15:14:08.155 INFO kablam! Checking vec_map v0.7.0 Jul 11 15:14:08.161 INFO kablam! Checking take_mut v0.1.3 Jul 11 15:14:08.188 INFO kablam! Checking futures v0.1.14 Jul 11 15:14:08.191 INFO kablam! Checking owning_ref v0.2.4 Jul 11 15:14:09.336 INFO kablam! Checking thread-id v3.2.0 Jul 11 15:14:10.577 INFO kablam! Checking term_size v0.3.0 Jul 11 15:14:11.861 INFO kablam! Checking atty v0.2.2 Jul 11 15:14:12.039 INFO kablam! Checking serde_json v1.0.2 Jul 11 15:14:12.416 INFO kablam! Checking textwrap v0.6.0 Jul 11 15:14:13.314 INFO kablam! Checking regex v0.2.2 Jul 11 15:14:15.147 INFO kablam! Checking parking_lot_core v0.2.2 Jul 11 15:14:15.665 INFO kablam! Checking clap v2.25.0 Jul 11 15:14:19.900 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Jul 11 15:14:23.271 INFO kablam! Checking parking_lot v0.4.4 Jul 11 15:14:26.291 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Jul 11 15:14:41.539 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Jul 11 15:14:42.789 INFO kablam! Checking env_logger v0.4.3 Jul 11 15:14:50.180 INFO kablam! Checking futures-cpupool v0.1.5 Jul 11 15:14:50.181 INFO kablam! Checking tokio-timer v0.1.2 Jul 11 15:15:03.419 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Jul 11 15:15:10.754 INFO kablam! warning: unused macro definition Jul 11 15:15:10.754 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Jul 11 15:15:10.754 INFO kablam! | Jul 11 15:15:10.754 INFO kablam! 1875 | / macro_rules! hash { Jul 11 15:15:10.754 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Jul 11 15:15:10.754 INFO kablam! 1877 | | } Jul 11 15:15:10.754 INFO kablam! | |_____^ Jul 11 15:15:10.762 INFO kablam! | Jul 11 15:15:10.766 INFO kablam! = note: #[warn(unused_macros)] on by default Jul 11 15:15:10.767 INFO kablam! Jul 11 15:15:26.031 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Jul 11 15:15:28.410 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Jul 11 15:15:28.410 INFO kablam! --> kailua_test/src/lib.rs:159:5 Jul 11 15:15:28.410 INFO kablam! | Jul 11 15:15:28.410 INFO kablam! 159 | use std::ascii::AsciiExt; Jul 11 15:15:28.410 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 11 15:15:28.410 INFO kablam! | Jul 11 15:15:28.410 INFO kablam! = note: #[warn(deprecated)] on by default Jul 11 15:15:28.410 INFO kablam! Jul 11 15:15:28.502 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Jul 11 15:15:28.502 INFO kablam! --> kailua_test/src/lib.rs:159:5 Jul 11 15:15:28.502 INFO kablam! | Jul 11 15:15:28.502 INFO kablam! 159 | use std::ascii::AsciiExt; Jul 11 15:15:28.502 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 11 15:15:28.502 INFO kablam! | Jul 11 15:15:28.502 INFO kablam! = note: #[warn(deprecated)] on by default Jul 11 15:15:28.502 INFO kablam! Jul 11 15:15:31.973 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Jul 11 15:15:31.973 INFO kablam! --> kailua_test/src/lib.rs:159:5 Jul 11 15:15:31.973 INFO kablam! | Jul 11 15:15:31.973 INFO kablam! 159 | use std::ascii::AsciiExt; Jul 11 15:15:31.973 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 11 15:15:31.973 INFO kablam! | Jul 11 15:15:31.973 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 15:15:31.973 INFO kablam! Jul 11 15:15:33.358 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Jul 11 15:15:33.358 INFO kablam! --> kailua_test/src/lib.rs:159:5 Jul 11 15:15:33.358 INFO kablam! | Jul 11 15:15:33.358 INFO kablam! 159 | use std::ascii::AsciiExt; Jul 11 15:15:33.358 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 11 15:15:33.358 INFO kablam! | Jul 11 15:15:33.358 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 15:15:33.358 INFO kablam! Jul 11 15:15:37.880 INFO kablam! warning: variable does not need to be mutable Jul 11 15:15:37.880 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Jul 11 15:15:37.880 INFO kablam! | Jul 11 15:15:37.880 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Jul 11 15:15:37.880 INFO kablam! | ----^^^^^ Jul 11 15:15:37.880 INFO kablam! | | Jul 11 15:15:37.880 INFO kablam! | help: remove this `mut` Jul 11 15:15:37.880 INFO kablam! | Jul 11 15:15:37.880 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 11 15:15:37.880 INFO kablam! Jul 11 15:15:45.989 INFO kablam! warning: variable does not need to be mutable Jul 11 15:15:45.989 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Jul 11 15:15:45.989 INFO kablam! | Jul 11 15:15:45.989 INFO kablam! 381 | let mut row = Jul 11 15:15:45.989 INFO kablam! | ----^^^ Jul 11 15:15:45.989 INFO kablam! | | Jul 11 15:15:45.990 INFO kablam! | help: remove this `mut` Jul 11 15:15:45.990 INFO kablam! Jul 11 15:15:45.990 INFO kablam! warning: variable does not need to be mutable Jul 11 15:15:45.990 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Jul 11 15:15:45.990 INFO kablam! | Jul 11 15:15:45.990 INFO kablam! 388 | let mut row = Jul 11 15:15:45.990 INFO kablam! | ----^^^ Jul 11 15:15:45.990 INFO kablam! | | Jul 11 15:15:45.990 INFO kablam! | help: remove this `mut` Jul 11 15:15:45.994 INFO kablam! Jul 11 15:15:50.539 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Jul 11 15:15:56.014 INFO kablam! warning: variable does not need to be mutable Jul 11 15:15:56.014 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Jul 11 15:15:56.014 INFO kablam! | Jul 11 15:15:56.014 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Jul 11 15:15:56.014 INFO kablam! | ----^^^^^ Jul 11 15:15:56.014 INFO kablam! | | Jul 11 15:15:56.014 INFO kablam! | help: remove this `mut` Jul 11 15:15:56.019 INFO kablam! | Jul 11 15:15:56.020 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 11 15:15:56.020 INFO kablam! Jul 11 15:15:57.109 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Jul 11 15:15:57.109 INFO kablam! --> kailua_check/src/options.rs:4:5 Jul 11 15:15:57.109 INFO kablam! | Jul 11 15:15:57.109 INFO kablam! 4 | use std::ascii::AsciiExt; Jul 11 15:15:57.109 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 11 15:15:57.109 INFO kablam! | Jul 11 15:15:57.109 INFO kablam! = note: #[warn(deprecated)] on by default Jul 11 15:15:57.109 INFO kablam! Jul 11 15:15:57.274 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Jul 11 15:15:57.274 INFO kablam! --> kailua_check/src/options.rs:4:5 Jul 11 15:15:57.274 INFO kablam! | Jul 11 15:15:57.274 INFO kablam! 4 | use std::ascii::AsciiExt; Jul 11 15:15:57.274 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 11 15:15:57.274 INFO kablam! | Jul 11 15:15:57.274 INFO kablam! = note: #[warn(deprecated)] on by default Jul 11 15:15:57.274 INFO kablam! Jul 11 15:16:06.176 INFO kablam! warning: variable does not need to be mutable Jul 11 15:16:06.176 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Jul 11 15:16:06.176 INFO kablam! | Jul 11 15:16:06.176 INFO kablam! 381 | let mut row = Jul 11 15:16:06.176 INFO kablam! | ----^^^ Jul 11 15:16:06.176 INFO kablam! | | Jul 11 15:16:06.176 INFO kablam! | help: remove this `mut` Jul 11 15:16:06.186 INFO kablam! Jul 11 15:16:06.187 INFO kablam! warning: variable does not need to be mutable Jul 11 15:16:06.187 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Jul 11 15:16:06.187 INFO kablam! | Jul 11 15:16:06.187 INFO kablam! 388 | let mut row = Jul 11 15:16:06.187 INFO kablam! | ----^^^ Jul 11 15:16:06.187 INFO kablam! | | Jul 11 15:16:06.187 INFO kablam! | help: remove this `mut` Jul 11 15:16:06.187 INFO kablam! Jul 11 15:16:10.409 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Jul 11 15:16:10.409 INFO kablam! --> kailua_check/src/options.rs:4:5 Jul 11 15:16:10.409 INFO kablam! | Jul 11 15:16:10.409 INFO kablam! 4 | use std::ascii::AsciiExt; Jul 11 15:16:10.409 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 11 15:16:10.409 INFO kablam! | Jul 11 15:16:10.409 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 15:16:10.409 INFO kablam! Jul 11 15:16:11.421 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Jul 11 15:16:11.421 INFO kablam! --> kailua_check/src/options.rs:4:5 Jul 11 15:16:11.421 INFO kablam! | Jul 11 15:16:11.421 INFO kablam! 4 | use std::ascii::AsciiExt; Jul 11 15:16:11.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Jul 11 15:16:11.421 INFO kablam! | Jul 11 15:16:11.421 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 15:16:11.421 INFO kablam! Jul 11 15:16:12.000 INFO kablam! warning: variable does not need to be mutable Jul 11 15:16:12.000 INFO kablam! --> kailua_check/src/env.rs:974:17 Jul 11 15:16:12.000 INFO kablam! | Jul 11 15:16:12.000 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Jul 11 15:16:12.000 INFO kablam! | ----^^^ Jul 11 15:16:12.000 INFO kablam! | | Jul 11 15:16:12.000 INFO kablam! | help: remove this `mut` Jul 11 15:16:12.000 INFO kablam! | Jul 11 15:16:12.000 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 11 15:16:12.000 INFO kablam! Jul 11 15:16:12.050 INFO kablam! warning: variable does not need to be mutable Jul 11 15:16:12.050 INFO kablam! --> kailua_check/src/env.rs:1194:13 Jul 11 15:16:12.050 INFO kablam! | Jul 11 15:16:12.050 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Jul 11 15:16:12.050 INFO kablam! | ----^^^ Jul 11 15:16:12.050 INFO kablam! | | Jul 11 15:16:12.050 INFO kablam! | help: remove this `mut` Jul 11 15:16:12.050 INFO kablam! Jul 11 15:16:12.768 INFO kablam! warning: variable does not need to be mutable Jul 11 15:16:12.768 INFO kablam! --> kailua_check/src/check.rs:1302:13 Jul 11 15:16:12.768 INFO kablam! | Jul 11 15:16:12.768 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Jul 11 15:16:12.768 INFO kablam! | ----^^^^^^^ Jul 11 15:16:12.768 INFO kablam! | | Jul 11 15:16:12.768 INFO kablam! | help: remove this `mut` Jul 11 15:16:12.772 INFO kablam! Jul 11 15:16:13.043 INFO kablam! warning: variable does not need to be mutable Jul 11 15:16:13.043 INFO kablam! --> kailua_check/src/env.rs:974:17 Jul 11 15:16:13.043 INFO kablam! | Jul 11 15:16:13.043 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Jul 11 15:16:13.043 INFO kablam! | ----^^^ Jul 11 15:16:13.043 INFO kablam! | | Jul 11 15:16:13.043 INFO kablam! | help: remove this `mut` Jul 11 15:16:13.043 INFO kablam! | Jul 11 15:16:13.043 INFO kablam! = note: #[warn(unused_mut)] on by default Jul 11 15:16:13.043 INFO kablam! Jul 11 15:16:13.095 INFO kablam! warning: variable does not need to be mutable Jul 11 15:16:13.096 INFO kablam! --> kailua_check/src/env.rs:1194:13 Jul 11 15:16:13.096 INFO kablam! | Jul 11 15:16:13.096 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Jul 11 15:16:13.096 INFO kablam! | ----^^^ Jul 11 15:16:13.096 INFO kablam! | | Jul 11 15:16:13.096 INFO kablam! | help: remove this `mut` Jul 11 15:16:13.096 INFO kablam! Jul 11 15:16:13.480 INFO kablam! warning: variable does not need to be mutable Jul 11 15:16:13.480 INFO kablam! --> kailua_check/src/check.rs:2882:17 Jul 11 15:16:13.480 INFO kablam! | Jul 11 15:16:13.481 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Jul 11 15:16:13.481 INFO kablam! | ----^^^^^^^ Jul 11 15:16:13.481 INFO kablam! | | Jul 11 15:16:13.481 INFO kablam! | help: remove this `mut` Jul 11 15:16:13.481 INFO kablam! Jul 11 15:16:14.142 INFO kablam! warning: variable does not need to be mutable Jul 11 15:16:14.142 INFO kablam! --> kailua_check/src/check.rs:1302:13 Jul 11 15:16:14.142 INFO kablam! | Jul 11 15:16:14.142 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Jul 11 15:16:14.142 INFO kablam! | ----^^^^^^^ Jul 11 15:16:14.142 INFO kablam! | | Jul 11 15:16:14.142 INFO kablam! | help: remove this `mut` Jul 11 15:16:14.150 INFO kablam! Jul 11 15:16:14.905 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Jul 11 15:16:14.983 INFO kablam! warning: variable does not need to be mutable Jul 11 15:16:14.984 INFO kablam! --> kailua_check/src/check.rs:2882:17 Jul 11 15:16:14.984 INFO kablam! | Jul 11 15:16:14.984 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Jul 11 15:16:14.984 INFO kablam! | ----^^^^^^^ Jul 11 15:16:14.984 INFO kablam! | | Jul 11 15:16:14.984 INFO kablam! | help: remove this `mut` Jul 11 15:16:14.984 INFO kablam! Jul 11 15:16:16.837 INFO kablam! warning: unused import: `std::str` Jul 11 15:16:16.837 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Jul 11 15:16:16.837 INFO kablam! | Jul 11 15:16:16.837 INFO kablam! 8 | use std::str; Jul 11 15:16:16.837 INFO kablam! | ^^^^^^^^ Jul 11 15:16:16.837 INFO kablam! | Jul 11 15:16:16.837 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 15:16:16.837 INFO kablam! Jul 11 15:16:16.974 INFO kablam! warning: unused import: `std::str` Jul 11 15:16:16.974 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Jul 11 15:16:16.974 INFO kablam! | Jul 11 15:16:16.974 INFO kablam! 8 | use std::str; Jul 11 15:16:16.974 INFO kablam! | ^^^^^^^^ Jul 11 15:16:16.974 INFO kablam! | Jul 11 15:16:16.974 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 15:16:16.974 INFO kablam! Jul 11 15:16:19.183 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Jul 11 15:16:22.683 INFO kablam! warning: type annotations needed Jul 11 15:16:22.683 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Jul 11 15:16:22.683 INFO kablam! | Jul 11 15:16:22.683 INFO kablam! 97 | (self as *const _).hash(state) Jul 11 15:16:22.683 INFO kablam! | ^^^^ Jul 11 15:16:22.685 INFO kablam! | Jul 11 15:16:22.686 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Jul 11 15:16:22.686 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! Jul 11 15:16:22.687 INFO kablam! = note: for more information, see issue #46906 Jul 11 15:16:22.687 INFO kablam! Jul 11 15:16:23.776 INFO kablam! warning: type annotations needed Jul 11 15:16:23.776 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Jul 11 15:16:23.776 INFO kablam! | Jul 11 15:16:23.776 INFO kablam! 97 | (self as *const _).hash(state) Jul 11 15:16:23.776 INFO kablam! | ^^^^ Jul 11 15:16:23.777 INFO kablam! | Jul 11 15:16:23.777 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Jul 11 15:16:23.777 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! Jul 11 15:16:23.777 INFO kablam! = note: for more information, see issue #46906 Jul 11 15:16:23.777 INFO kablam! Jul 11 15:16:27.441 INFO kablam! Checking kailua v1.1.0 (file:///source) Jul 11 15:16:28.598 INFO kablam! warning: unused import: `std::str` Jul 11 15:16:28.598 INFO kablam! --> src/main.rs:18:9 Jul 11 15:16:28.599 INFO kablam! | Jul 11 15:16:28.599 INFO kablam! 18 | use std::str; Jul 11 15:16:28.599 INFO kablam! | ^^^^^^^^ Jul 11 15:16:28.602 INFO kablam! | Jul 11 15:16:28.603 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 15:16:28.603 INFO kablam! Jul 11 15:16:28.729 INFO kablam! warning: unused import: `std::str` Jul 11 15:16:28.729 INFO kablam! --> src/main.rs:18:9 Jul 11 15:16:28.729 INFO kablam! | Jul 11 15:16:28.730 INFO kablam! 18 | use std::str; Jul 11 15:16:28.730 INFO kablam! | ^^^^^^^^ Jul 11 15:16:28.730 INFO kablam! | Jul 11 15:16:28.730 INFO kablam! = note: #[warn(unused_imports)] on by default Jul 11 15:16:28.730 INFO kablam! Jul 11 15:16:29.478 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2m 21s Jul 11 15:16:29.539 INFO kablam! su: No module specific data is present Jul 11 15:16:30.075 INFO running `"docker" "rm" "-f" "6ec3148fdc2a3940818aa507379d84499c245330e151d529e8af72fd133b61b7"` Jul 11 15:16:30.251 INFO blam! 6ec3148fdc2a3940818aa507379d84499c245330e151d529e8af72fd133b61b7