Sep 05 19:03:47.447 INFO checking devcat-studio/kailua against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854 Sep 05 19:03:47.447 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets Sep 05 19:03:47.447 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 05 19:03:47.779 INFO blam! 86aa296cb202c79f2f1867f2a602fb83fd72c9e3b84877e7a9dd255f2cf36f56 Sep 05 19:03:47.783 INFO running `"docker" "start" "-a" "86aa296cb202c79f2f1867f2a602fb83fd72c9e3b84877e7a9dd255f2cf36f56"` Sep 05 19:03:49.358 INFO kablam! usermod: no changes Sep 05 19:03:49.596 INFO kablam! Checking parse-generics-shim v0.1.1 Sep 05 19:03:49.610 INFO kablam! Checking smallvec v0.4.1 Sep 05 19:03:49.610 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Sep 05 19:03:49.618 INFO kablam! Checking atomic v0.3.4 Sep 05 19:03:49.622 INFO kablam! Checking take_mut v0.1.3 Sep 05 19:03:49.626 INFO kablam! Checking owning_ref v0.2.4 Sep 05 19:03:49.634 INFO kablam! Checking thread-id v3.2.0 Sep 05 19:03:50.386 INFO kablam! Checking term_size v0.3.0 Sep 05 19:03:50.387 INFO kablam! Checking num_cpus v1.6.2 Sep 05 19:03:50.707 INFO kablam! Checking atty v0.2.2 Sep 05 19:03:50.897 INFO kablam! Checking serde_json v1.0.2 Sep 05 19:03:51.334 INFO kablam! Checking tokio-timer v0.1.2 Sep 05 19:03:51.570 INFO kablam! Checking textwrap v0.6.0 Sep 05 19:03:51.601 INFO kablam! Checking futures-cpupool v0.1.5 Sep 05 19:03:51.768 INFO kablam! Checking env_logger v0.4.3 Sep 05 19:03:52.791 INFO kablam! Compiling serde_derive v1.0.10 Sep 05 19:03:52.874 INFO kablam! Checking parking_lot_core v0.2.2 Sep 05 19:03:53.020 INFO kablam! Checking clap v2.25.0 Sep 05 19:03:53.116 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Sep 05 19:03:55.534 INFO kablam! Checking parking_lot v0.4.4 Sep 05 19:03:55.624 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Sep 05 19:04:04.962 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Sep 05 19:04:07.369 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Sep 05 19:04:07.592 INFO kablam! warning: unused macro definition Sep 05 19:04:07.592 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Sep 05 19:04:07.592 INFO kablam! | Sep 05 19:04:07.592 INFO kablam! 1875 | / macro_rules! hash { Sep 05 19:04:07.592 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Sep 05 19:04:07.592 INFO kablam! 1877 | | } Sep 05 19:04:07.592 INFO kablam! | |_____^ Sep 05 19:04:07.593 INFO kablam! | Sep 05 19:04:07.593 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 05 19:04:07.593 INFO kablam! Sep 05 19:04:12.427 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Sep 05 19:04:13.172 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:13.172 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 05 19:04:13.172 INFO kablam! | Sep 05 19:04:13.172 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 05 19:04:13.172 INFO kablam! | ----^^^^^ Sep 05 19:04:13.172 INFO kablam! | | Sep 05 19:04:13.172 INFO kablam! | help: remove this `mut` Sep 05 19:04:13.172 INFO kablam! | Sep 05 19:04:13.172 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 05 19:04:13.172 INFO kablam! Sep 05 19:04:13.430 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 05 19:04:13.430 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 05 19:04:13.430 INFO kablam! | Sep 05 19:04:13.430 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 05 19:04:13.430 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 05 19:04:13.431 INFO kablam! | Sep 05 19:04:13.431 INFO kablam! = note: #[warn(deprecated)] on by default Sep 05 19:04:13.431 INFO kablam! Sep 05 19:04:13.768 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 05 19:04:13.768 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 05 19:04:13.768 INFO kablam! | Sep 05 19:04:13.768 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 05 19:04:13.768 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 05 19:04:13.774 INFO kablam! | Sep 05 19:04:13.774 INFO kablam! = note: #[warn(deprecated)] on by default Sep 05 19:04:13.782 INFO kablam! Sep 05 19:04:14.609 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 05 19:04:14.609 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 05 19:04:14.609 INFO kablam! | Sep 05 19:04:14.609 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 05 19:04:14.609 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 05 19:04:14.609 INFO kablam! | Sep 05 19:04:14.609 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 19:04:14.609 INFO kablam! Sep 05 19:04:15.037 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:15.037 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 05 19:04:15.037 INFO kablam! | Sep 05 19:04:15.037 INFO kablam! 381 | let mut row = Sep 05 19:04:15.037 INFO kablam! | ----^^^ Sep 05 19:04:15.037 INFO kablam! | | Sep 05 19:04:15.037 INFO kablam! | help: remove this `mut` Sep 05 19:04:15.054 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 05 19:04:15.054 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 05 19:04:15.054 INFO kablam! | Sep 05 19:04:15.054 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 05 19:04:15.054 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 05 19:04:15.054 INFO kablam! | Sep 05 19:04:15.054 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 19:04:15.054 INFO kablam! Sep 05 19:04:15.054 INFO kablam! Sep 05 19:04:15.055 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:15.055 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 05 19:04:15.055 INFO kablam! | Sep 05 19:04:15.055 INFO kablam! 388 | let mut row = Sep 05 19:04:15.055 INFO kablam! | ----^^^ Sep 05 19:04:15.055 INFO kablam! | | Sep 05 19:04:15.055 INFO kablam! | help: remove this `mut` Sep 05 19:04:15.055 INFO kablam! Sep 05 19:04:16.428 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Sep 05 19:04:19.107 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:19.107 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 05 19:04:19.107 INFO kablam! | Sep 05 19:04:19.107 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 05 19:04:19.107 INFO kablam! | ----^^^^^ Sep 05 19:04:19.107 INFO kablam! | | Sep 05 19:04:19.107 INFO kablam! | help: remove this `mut` Sep 05 19:04:19.134 INFO kablam! | Sep 05 19:04:19.134 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 05 19:04:19.134 INFO kablam! Sep 05 19:04:19.311 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 05 19:04:19.311 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 05 19:04:19.311 INFO kablam! | Sep 05 19:04:19.311 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 05 19:04:19.311 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 05 19:04:19.311 INFO kablam! | Sep 05 19:04:19.311 INFO kablam! = note: #[warn(deprecated)] on by default Sep 05 19:04:19.311 INFO kablam! Sep 05 19:04:19.683 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 05 19:04:19.684 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 05 19:04:19.684 INFO kablam! | Sep 05 19:04:19.684 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 05 19:04:19.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 05 19:04:19.684 INFO kablam! | Sep 05 19:04:19.684 INFO kablam! = note: #[warn(deprecated)] on by default Sep 05 19:04:19.684 INFO kablam! Sep 05 19:04:21.460 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:21.460 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 05 19:04:21.460 INFO kablam! | Sep 05 19:04:21.460 INFO kablam! 381 | let mut row = Sep 05 19:04:21.460 INFO kablam! | ----^^^ Sep 05 19:04:21.460 INFO kablam! | | Sep 05 19:04:21.460 INFO kablam! | help: remove this `mut` Sep 05 19:04:21.466 INFO kablam! Sep 05 19:04:21.466 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:21.466 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 05 19:04:21.466 INFO kablam! | Sep 05 19:04:21.466 INFO kablam! 388 | let mut row = Sep 05 19:04:21.466 INFO kablam! | ----^^^ Sep 05 19:04:21.466 INFO kablam! | | Sep 05 19:04:21.466 INFO kablam! | help: remove this `mut` Sep 05 19:04:21.467 INFO kablam! Sep 05 19:04:24.130 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 05 19:04:24.130 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 05 19:04:24.130 INFO kablam! | Sep 05 19:04:24.130 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 05 19:04:24.130 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 05 19:04:24.130 INFO kablam! | Sep 05 19:04:24.131 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 19:04:24.131 INFO kablam! Sep 05 19:04:24.258 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 05 19:04:24.258 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 05 19:04:24.258 INFO kablam! | Sep 05 19:04:24.258 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 05 19:04:24.258 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 05 19:04:24.258 INFO kablam! | Sep 05 19:04:24.258 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 19:04:24.259 INFO kablam! Sep 05 19:04:24.839 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:24.839 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 05 19:04:24.839 INFO kablam! | Sep 05 19:04:24.839 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 05 19:04:24.839 INFO kablam! | ----^^^ Sep 05 19:04:24.839 INFO kablam! | | Sep 05 19:04:24.839 INFO kablam! | help: remove this `mut` Sep 05 19:04:24.840 INFO kablam! | Sep 05 19:04:24.840 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 05 19:04:24.840 INFO kablam! Sep 05 19:04:24.864 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:24.864 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 05 19:04:24.864 INFO kablam! | Sep 05 19:04:24.864 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 05 19:04:24.864 INFO kablam! | ----^^^ Sep 05 19:04:24.864 INFO kablam! | | Sep 05 19:04:24.864 INFO kablam! | help: remove this `mut` Sep 05 19:04:24.870 INFO kablam! Sep 05 19:04:24.973 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:24.973 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 05 19:04:24.973 INFO kablam! | Sep 05 19:04:24.973 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 05 19:04:24.973 INFO kablam! | ----^^^ Sep 05 19:04:24.973 INFO kablam! | | Sep 05 19:04:24.973 INFO kablam! | help: remove this `mut` Sep 05 19:04:24.982 INFO kablam! | Sep 05 19:04:24.982 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 05 19:04:24.982 INFO kablam! Sep 05 19:04:25.035 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:25.035 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 05 19:04:25.035 INFO kablam! | Sep 05 19:04:25.035 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 05 19:04:25.035 INFO kablam! | ----^^^ Sep 05 19:04:25.035 INFO kablam! | | Sep 05 19:04:25.035 INFO kablam! | help: remove this `mut` Sep 05 19:04:25.035 INFO kablam! Sep 05 19:04:25.275 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:25.275 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 05 19:04:25.275 INFO kablam! | Sep 05 19:04:25.275 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 05 19:04:25.275 INFO kablam! | ----^^^^^^^ Sep 05 19:04:25.275 INFO kablam! | | Sep 05 19:04:25.275 INFO kablam! | help: remove this `mut` Sep 05 19:04:25.276 INFO kablam! Sep 05 19:04:25.392 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:25.392 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 05 19:04:25.392 INFO kablam! | Sep 05 19:04:25.392 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 05 19:04:25.392 INFO kablam! | ----^^^^^^^ Sep 05 19:04:25.392 INFO kablam! | | Sep 05 19:04:25.392 INFO kablam! | help: remove this `mut` Sep 05 19:04:25.392 INFO kablam! Sep 05 19:04:25.538 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:25.538 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 05 19:04:25.538 INFO kablam! | Sep 05 19:04:25.538 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 05 19:04:25.538 INFO kablam! | ----^^^^^^^ Sep 05 19:04:25.538 INFO kablam! | | Sep 05 19:04:25.538 INFO kablam! | help: remove this `mut` Sep 05 19:04:25.538 INFO kablam! Sep 05 19:04:25.649 INFO kablam! warning: variable does not need to be mutable Sep 05 19:04:25.649 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 05 19:04:25.649 INFO kablam! | Sep 05 19:04:25.649 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 05 19:04:25.649 INFO kablam! | ----^^^^^^^ Sep 05 19:04:25.649 INFO kablam! | | Sep 05 19:04:25.649 INFO kablam! | help: remove this `mut` Sep 05 19:04:25.649 INFO kablam! Sep 05 19:04:26.011 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Sep 05 19:04:26.727 INFO kablam! warning: unused import: `std::str` Sep 05 19:04:26.727 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 05 19:04:26.727 INFO kablam! | Sep 05 19:04:26.727 INFO kablam! 8 | use std::str; Sep 05 19:04:26.727 INFO kablam! | ^^^^^^^^ Sep 05 19:04:26.754 INFO kablam! | Sep 05 19:04:26.754 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 19:04:26.755 INFO kablam! Sep 05 19:04:26.900 INFO kablam! warning: unused import: `std::str` Sep 05 19:04:26.900 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 05 19:04:26.900 INFO kablam! | Sep 05 19:04:26.900 INFO kablam! 8 | use std::str; Sep 05 19:04:26.900 INFO kablam! | ^^^^^^^^ Sep 05 19:04:26.922 INFO kablam! | Sep 05 19:04:26.922 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 19:04:26.923 INFO kablam! Sep 05 19:04:27.693 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Sep 05 19:04:29.035 INFO kablam! warning: type annotations needed Sep 05 19:04:29.035 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 05 19:04:29.035 INFO kablam! | Sep 05 19:04:29.035 INFO kablam! 97 | (self as *const _).hash(state) Sep 05 19:04:29.035 INFO kablam! | ^^^^ Sep 05 19:04:29.035 INFO kablam! | Sep 05 19:04:29.035 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 05 19:04:29.035 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 05 19:04:29.035 INFO kablam! = note: for more information, see issue #46906 Sep 05 19:04:29.035 INFO kablam! Sep 05 19:04:29.088 INFO kablam! warning: type annotations needed Sep 05 19:04:29.088 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 05 19:04:29.088 INFO kablam! | Sep 05 19:04:29.088 INFO kablam! 97 | (self as *const _).hash(state) Sep 05 19:04:29.088 INFO kablam! | ^^^^ Sep 05 19:04:29.088 INFO kablam! | Sep 05 19:04:29.088 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 05 19:04:29.088 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 05 19:04:29.088 INFO kablam! = note: for more information, see issue #46906 Sep 05 19:04:29.088 INFO kablam! Sep 05 19:04:30.296 INFO kablam! Checking kailua v1.1.0 (file:///source) Sep 05 19:04:31.099 INFO kablam! warning: unused import: `std::str` Sep 05 19:04:31.099 INFO kablam! --> src/main.rs:18:9 Sep 05 19:04:31.099 INFO kablam! | Sep 05 19:04:31.099 INFO kablam! 18 | use std::str; Sep 05 19:04:31.099 INFO kablam! | ^^^^^^^^ Sep 05 19:04:31.099 INFO kablam! | Sep 05 19:04:31.099 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 19:04:31.099 INFO kablam! Sep 05 19:04:31.105 INFO kablam! warning: unused import: `std::str` Sep 05 19:04:31.105 INFO kablam! --> src/main.rs:18:9 Sep 05 19:04:31.105 INFO kablam! | Sep 05 19:04:31.105 INFO kablam! 18 | use std::str; Sep 05 19:04:31.105 INFO kablam! | ^^^^^^^^ Sep 05 19:04:31.105 INFO kablam! | Sep 05 19:04:31.105 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 05 19:04:31.105 INFO kablam! Sep 05 19:04:31.346 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 41.97s Sep 05 19:04:31.399 INFO kablam! su: No module specific data is present Sep 05 19:04:32.855 INFO running `"docker" "rm" "-f" "86aa296cb202c79f2f1867f2a602fb83fd72c9e3b84877e7a9dd255f2cf36f56"` Sep 05 19:04:33.047 INFO blam! 86aa296cb202c79f2f1867f2a602fb83fd72c9e3b84877e7a9dd255f2cf36f56