Aug 31 23:06:40.485 INFO checking devcat-studio/kailua against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Aug 31 23:06:40.486 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Aug 31 23:06:40.486 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 23:06:40.637 INFO blam! a358e43dd463d4f06301f29b05013474c8ad3ce475d3e44a0238e961804b60bf Aug 31 23:06:40.638 INFO running `"docker" "start" "-a" "a358e43dd463d4f06301f29b05013474c8ad3ce475d3e44a0238e961804b60bf"` Aug 31 23:06:41.458 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Aug 31 23:06:41.459 INFO kablam! Checking parse-generics-shim v0.1.1 Aug 31 23:06:41.459 INFO kablam! Checking smallvec v0.4.1 Aug 31 23:06:41.460 INFO kablam! Checking take_mut v0.1.3 Aug 31 23:06:41.461 INFO kablam! Checking atomic v0.3.4 Aug 31 23:06:41.464 INFO kablam! Checking vec_map v0.7.0 Aug 31 23:06:41.469 INFO kablam! Checking thread-id v3.2.0 Aug 31 23:06:41.757 INFO kablam! Checking term_size v0.3.0 Aug 31 23:06:41.825 INFO kablam! Checking atty v0.2.2 Aug 31 23:06:41.867 INFO kablam! Checking tokio-timer v0.1.2 Aug 31 23:06:42.245 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Aug 31 23:06:42.408 INFO kablam! Checking textwrap v0.6.0 Aug 31 23:06:43.434 INFO kablam! Checking parking_lot_core v0.2.2 Aug 31 23:06:43.486 INFO kablam! Checking clap v2.25.0 Aug 31 23:06:43.945 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Aug 31 23:06:46.446 INFO kablam! Checking parking_lot v0.4.4 Aug 31 23:06:47.003 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Aug 31 23:06:57.453 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Aug 31 23:07:00.131 INFO kablam! warning: unused macro definition Aug 31 23:07:00.131 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Aug 31 23:07:00.131 INFO kablam! | Aug 31 23:07:00.131 INFO kablam! 1875 | / macro_rules! hash { Aug 31 23:07:00.131 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Aug 31 23:07:00.131 INFO kablam! 1877 | | } Aug 31 23:07:00.131 INFO kablam! | |_____^ Aug 31 23:07:00.144 INFO kablam! | Aug 31 23:07:00.144 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 31 23:07:00.144 INFO kablam! Aug 31 23:07:04.785 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Aug 31 23:07:06.028 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 23:07:06.029 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 23:07:06.029 INFO kablam! | Aug 31 23:07:06.029 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 23:07:06.029 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 23:07:06.029 INFO kablam! | Aug 31 23:07:06.029 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 23:07:06.029 INFO kablam! Aug 31 23:07:06.078 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 23:07:06.078 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 23:07:06.078 INFO kablam! | Aug 31 23:07:06.078 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 23:07:06.078 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 23:07:06.078 INFO kablam! | Aug 31 23:07:06.078 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 23:07:06.078 INFO kablam! Aug 31 23:07:06.882 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 23:07:06.882 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 23:07:06.882 INFO kablam! | Aug 31 23:07:06.882 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 23:07:06.882 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 23:07:06.882 INFO kablam! | Aug 31 23:07:06.882 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 23:07:06.882 INFO kablam! Aug 31 23:07:07.393 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 23:07:07.393 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 23:07:07.393 INFO kablam! | Aug 31 23:07:07.393 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 23:07:07.393 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 23:07:07.393 INFO kablam! | Aug 31 23:07:07.393 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 23:07:07.393 INFO kablam! Aug 31 23:07:08.772 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:08.773 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 31 23:07:08.773 INFO kablam! | Aug 31 23:07:08.773 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 31 23:07:08.773 INFO kablam! | ----^^^^^ Aug 31 23:07:08.773 INFO kablam! | | Aug 31 23:07:08.773 INFO kablam! | help: remove this `mut` Aug 31 23:07:08.773 INFO kablam! | Aug 31 23:07:08.773 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 23:07:08.773 INFO kablam! Aug 31 23:07:10.809 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:10.809 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 31 23:07:10.809 INFO kablam! | Aug 31 23:07:10.809 INFO kablam! 381 | let mut row = Aug 31 23:07:10.809 INFO kablam! | ----^^^ Aug 31 23:07:10.809 INFO kablam! | | Aug 31 23:07:10.809 INFO kablam! | help: remove this `mut` Aug 31 23:07:10.816 INFO kablam! Aug 31 23:07:10.816 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:10.817 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 31 23:07:10.817 INFO kablam! | Aug 31 23:07:10.817 INFO kablam! 388 | let mut row = Aug 31 23:07:10.817 INFO kablam! | ----^^^ Aug 31 23:07:10.817 INFO kablam! | | Aug 31 23:07:10.817 INFO kablam! | help: remove this `mut` Aug 31 23:07:10.817 INFO kablam! Aug 31 23:07:11.449 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:11.449 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 31 23:07:11.449 INFO kablam! | Aug 31 23:07:11.449 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 31 23:07:11.449 INFO kablam! | ----^^^^^ Aug 31 23:07:11.449 INFO kablam! | | Aug 31 23:07:11.449 INFO kablam! | help: remove this `mut` Aug 31 23:07:11.450 INFO kablam! | Aug 31 23:07:11.450 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 23:07:11.450 INFO kablam! Aug 31 23:07:11.665 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Aug 31 23:07:13.083 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 23:07:13.083 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 23:07:13.083 INFO kablam! | Aug 31 23:07:13.083 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 23:07:13.083 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 23:07:13.083 INFO kablam! | Aug 31 23:07:13.084 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 23:07:13.084 INFO kablam! Aug 31 23:07:13.582 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 23:07:13.582 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 23:07:13.582 INFO kablam! | Aug 31 23:07:13.582 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 23:07:13.582 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 23:07:13.582 INFO kablam! | Aug 31 23:07:13.582 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 23:07:13.582 INFO kablam! Aug 31 23:07:13.761 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:13.761 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 31 23:07:13.761 INFO kablam! | Aug 31 23:07:13.761 INFO kablam! 381 | let mut row = Aug 31 23:07:13.761 INFO kablam! | ----^^^ Aug 31 23:07:13.761 INFO kablam! | | Aug 31 23:07:13.761 INFO kablam! | help: remove this `mut` Aug 31 23:07:13.761 INFO kablam! Aug 31 23:07:13.761 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:13.761 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 31 23:07:13.761 INFO kablam! | Aug 31 23:07:13.761 INFO kablam! 388 | let mut row = Aug 31 23:07:13.761 INFO kablam! | ----^^^ Aug 31 23:07:13.761 INFO kablam! | | Aug 31 23:07:13.761 INFO kablam! | help: remove this `mut` Aug 31 23:07:13.761 INFO kablam! Aug 31 23:07:17.024 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 23:07:17.024 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 23:07:17.024 INFO kablam! | Aug 31 23:07:17.024 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 23:07:17.024 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 23:07:17.024 INFO kablam! | Aug 31 23:07:17.024 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 23:07:17.024 INFO kablam! Aug 31 23:07:17.223 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 23:07:17.223 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 23:07:17.223 INFO kablam! | Aug 31 23:07:17.223 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 23:07:17.224 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 23:07:17.224 INFO kablam! | Aug 31 23:07:17.224 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 23:07:17.224 INFO kablam! Aug 31 23:07:17.689 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:17.689 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 31 23:07:17.690 INFO kablam! | Aug 31 23:07:17.690 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 31 23:07:17.690 INFO kablam! | ----^^^ Aug 31 23:07:17.690 INFO kablam! | | Aug 31 23:07:17.690 INFO kablam! | help: remove this `mut` Aug 31 23:07:17.690 INFO kablam! | Aug 31 23:07:17.690 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 23:07:17.690 INFO kablam! Aug 31 23:07:17.720 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:17.721 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 31 23:07:17.721 INFO kablam! | Aug 31 23:07:17.721 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 31 23:07:17.721 INFO kablam! | ----^^^ Aug 31 23:07:17.721 INFO kablam! | | Aug 31 23:07:17.721 INFO kablam! | help: remove this `mut` Aug 31 23:07:17.721 INFO kablam! Aug 31 23:07:17.774 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:17.774 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 31 23:07:17.774 INFO kablam! | Aug 31 23:07:17.774 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 31 23:07:17.774 INFO kablam! | ----^^^ Aug 31 23:07:17.774 INFO kablam! | | Aug 31 23:07:17.774 INFO kablam! | help: remove this `mut` Aug 31 23:07:17.774 INFO kablam! | Aug 31 23:07:17.774 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 23:07:17.774 INFO kablam! Aug 31 23:07:17.813 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:17.813 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 31 23:07:17.813 INFO kablam! | Aug 31 23:07:17.813 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 31 23:07:17.813 INFO kablam! | ----^^^ Aug 31 23:07:17.813 INFO kablam! | | Aug 31 23:07:17.813 INFO kablam! | help: remove this `mut` Aug 31 23:07:17.813 INFO kablam! Aug 31 23:07:18.105 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:18.105 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 31 23:07:18.105 INFO kablam! | Aug 31 23:07:18.105 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 31 23:07:18.105 INFO kablam! | ----^^^^^^^ Aug 31 23:07:18.105 INFO kablam! | | Aug 31 23:07:18.105 INFO kablam! | help: remove this `mut` Aug 31 23:07:18.105 INFO kablam! Aug 31 23:07:18.171 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:18.172 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 31 23:07:18.172 INFO kablam! | Aug 31 23:07:18.172 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 31 23:07:18.172 INFO kablam! | ----^^^^^^^ Aug 31 23:07:18.172 INFO kablam! | | Aug 31 23:07:18.172 INFO kablam! | help: remove this `mut` Aug 31 23:07:18.172 INFO kablam! Aug 31 23:07:18.465 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:18.465 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 31 23:07:18.465 INFO kablam! | Aug 31 23:07:18.465 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 31 23:07:18.465 INFO kablam! | ----^^^^^^^ Aug 31 23:07:18.465 INFO kablam! | | Aug 31 23:07:18.465 INFO kablam! | help: remove this `mut` Aug 31 23:07:18.466 INFO kablam! Aug 31 23:07:18.476 INFO kablam! warning: variable does not need to be mutable Aug 31 23:07:18.476 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 31 23:07:18.476 INFO kablam! | Aug 31 23:07:18.476 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 31 23:07:18.476 INFO kablam! | ----^^^^^^^ Aug 31 23:07:18.476 INFO kablam! | | Aug 31 23:07:18.477 INFO kablam! | help: remove this `mut` Aug 31 23:07:18.477 INFO kablam! Aug 31 23:07:19.031 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Aug 31 23:07:19.695 INFO kablam! warning: unused import: `std::str` Aug 31 23:07:19.695 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 31 23:07:19.695 INFO kablam! | Aug 31 23:07:19.695 INFO kablam! 8 | use std::str; Aug 31 23:07:19.695 INFO kablam! | ^^^^^^^^ Aug 31 23:07:19.695 INFO kablam! | Aug 31 23:07:19.696 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 23:07:19.696 INFO kablam! Aug 31 23:07:19.943 INFO kablam! warning: unused import: `std::str` Aug 31 23:07:19.943 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 31 23:07:19.943 INFO kablam! | Aug 31 23:07:19.943 INFO kablam! 8 | use std::str; Aug 31 23:07:19.943 INFO kablam! | ^^^^^^^^ Aug 31 23:07:19.943 INFO kablam! | Aug 31 23:07:19.944 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 23:07:19.944 INFO kablam! Aug 31 23:07:20.689 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Aug 31 23:07:23.136 INFO kablam! warning: type annotations needed Aug 31 23:07:23.136 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 31 23:07:23.136 INFO kablam! | Aug 31 23:07:23.136 INFO kablam! 97 | (self as *const _).hash(state) Aug 31 23:07:23.136 INFO kablam! | ^^^^ Aug 31 23:07:23.136 INFO kablam! | Aug 31 23:07:23.136 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 31 23:07:23.136 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! Aug 31 23:07:23.136 INFO kablam! = note: for more information, see issue #46906 Aug 31 23:07:23.137 INFO kablam! Aug 31 23:07:23.173 INFO kablam! warning: type annotations needed Aug 31 23:07:23.173 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 31 23:07:23.173 INFO kablam! | Aug 31 23:07:23.173 INFO kablam! 97 | (self as *const _).hash(state) Aug 31 23:07:23.173 INFO kablam! | ^^^^ Aug 31 23:07:23.173 INFO kablam! | Aug 31 23:07:23.173 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 31 23:07:23.173 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! Aug 31 23:07:23.173 INFO kablam! = note: for more information, see issue #46906 Aug 31 23:07:23.173 INFO kablam! Aug 31 23:07:25.539 INFO kablam! Checking kailua v1.1.0 (file:///source) Aug 31 23:07:26.888 INFO kablam! warning: unused import: `std::str` Aug 31 23:07:26.888 INFO kablam! --> src/main.rs:18:9 Aug 31 23:07:26.888 INFO kablam! | Aug 31 23:07:26.888 INFO kablam! 18 | use std::str; Aug 31 23:07:26.888 INFO kablam! | ^^^^^^^^ Aug 31 23:07:26.888 INFO kablam! | Aug 31 23:07:26.888 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 23:07:26.888 INFO kablam! Aug 31 23:07:26.939 INFO kablam! warning: unused import: `std::str` Aug 31 23:07:26.939 INFO kablam! --> src/main.rs:18:9 Aug 31 23:07:26.939 INFO kablam! | Aug 31 23:07:26.939 INFO kablam! 18 | use std::str; Aug 31 23:07:26.939 INFO kablam! | ^^^^^^^^ Aug 31 23:07:26.939 INFO kablam! | Aug 31 23:07:26.939 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 23:07:26.939 INFO kablam! Aug 31 23:07:27.326 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 46.03s Aug 31 23:07:27.378 INFO kablam! su: No module specific data is present Aug 31 23:07:27.949 INFO running `"docker" "rm" "-f" "a358e43dd463d4f06301f29b05013474c8ad3ce475d3e44a0238e961804b60bf"` Aug 31 23:07:28.103 INFO blam! a358e43dd463d4f06301f29b05013474c8ad3ce475d3e44a0238e961804b60bf