Aug 29 18:36:55.587 INFO checking devcat-studio/kailua against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 29 18:36:55.587 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 29 18:36:55.588 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 18:36:55.819 INFO blam! 3d3dd8d3c9dabf65440372ef302348e39d3f7988d00ee6a03a6742d3d93a4cdc Aug 29 18:36:55.821 INFO running `"docker" "start" "-a" "3d3dd8d3c9dabf65440372ef302348e39d3f7988d00ee6a03a6742d3d93a4cdc"` Aug 29 18:36:56.932 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Aug 29 18:36:56.938 INFO kablam! Checking parse-generics-shim v0.1.1 Aug 29 18:36:56.939 INFO kablam! Checking smallvec v0.4.1 Aug 29 18:36:56.939 INFO kablam! Checking take_mut v0.1.3 Aug 29 18:36:56.939 INFO kablam! Checking atomic v0.3.4 Aug 29 18:36:56.939 INFO kablam! Checking vec_map v0.7.0 Aug 29 18:36:56.940 INFO kablam! Checking same-file v0.1.3 Aug 29 18:36:56.941 INFO kablam! Checking owning_ref v0.2.4 Aug 29 18:36:58.151 INFO kablam! Checking thread-id v3.2.0 Aug 29 18:36:58.183 INFO kablam! Checking num_cpus v1.6.2 Aug 29 18:36:59.109 INFO kablam! Checking tokio-timer v0.1.2 Aug 29 18:36:59.136 INFO kablam! Checking walkdir v1.0.7 Aug 29 18:36:59.281 INFO kablam! Checking env_logger v0.4.3 Aug 29 18:36:59.622 INFO kablam! Compiling serde_derive v1.0.10 Aug 29 18:37:00.081 INFO kablam! Checking futures-cpupool v0.1.5 Aug 29 18:37:01.503 INFO kablam! Checking parking_lot_core v0.2.2 Aug 29 18:37:01.847 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Aug 29 18:37:03.837 INFO kablam! Checking parking_lot v0.4.4 Aug 29 18:37:04.165 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Aug 29 18:37:04.172 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Aug 29 18:37:05.611 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 18:37:05.611 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 18:37:05.611 INFO kablam! | Aug 29 18:37:05.611 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 18:37:05.611 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:05.611 INFO kablam! | Aug 29 18:37:05.611 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 18:37:05.611 INFO kablam! Aug 29 18:37:05.726 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 18:37:05.726 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 18:37:05.726 INFO kablam! | Aug 29 18:37:05.726 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 18:37:05.726 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:05.726 INFO kablam! | Aug 29 18:37:05.726 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 18:37:05.726 INFO kablam! Aug 29 18:37:06.893 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 18:37:06.893 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 18:37:06.893 INFO kablam! | Aug 29 18:37:06.893 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 18:37:06.893 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:06.894 INFO kablam! | Aug 29 18:37:06.895 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:06.895 INFO kablam! Aug 29 18:37:07.024 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 18:37:07.024 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 29 18:37:07.024 INFO kablam! | Aug 29 18:37:07.024 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 29 18:37:07.024 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:07.024 INFO kablam! | Aug 29 18:37:07.024 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:07.024 INFO kablam! Aug 29 18:37:13.734 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Aug 29 18:37:17.515 INFO kablam! warning: unused macro definition Aug 29 18:37:17.515 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Aug 29 18:37:17.515 INFO kablam! | Aug 29 18:37:17.515 INFO kablam! 1875 | / macro_rules! hash { Aug 29 18:37:17.515 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Aug 29 18:37:17.515 INFO kablam! 1877 | | } Aug 29 18:37:17.515 INFO kablam! | |_____^ Aug 29 18:37:17.515 INFO kablam! | Aug 29 18:37:17.515 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 29 18:37:17.515 INFO kablam! Aug 29 18:37:18.318 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Aug 29 18:37:23.100 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:23.101 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 29 18:37:23.101 INFO kablam! | Aug 29 18:37:23.101 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 29 18:37:23.101 INFO kablam! | ----^^^^^ Aug 29 18:37:23.101 INFO kablam! | | Aug 29 18:37:23.101 INFO kablam! | help: remove this `mut` Aug 29 18:37:23.101 INFO kablam! | Aug 29 18:37:23.101 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:37:23.101 INFO kablam! Aug 29 18:37:24.563 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:24.563 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 29 18:37:24.563 INFO kablam! | Aug 29 18:37:24.563 INFO kablam! 381 | let mut row = Aug 29 18:37:24.563 INFO kablam! | ----^^^ Aug 29 18:37:24.563 INFO kablam! | | Aug 29 18:37:24.563 INFO kablam! | help: remove this `mut` Aug 29 18:37:24.563 INFO kablam! Aug 29 18:37:24.563 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:24.563 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 29 18:37:24.563 INFO kablam! | Aug 29 18:37:24.563 INFO kablam! 388 | let mut row = Aug 29 18:37:24.563 INFO kablam! | ----^^^ Aug 29 18:37:24.564 INFO kablam! | | Aug 29 18:37:24.564 INFO kablam! | help: remove this `mut` Aug 29 18:37:24.565 INFO kablam! Aug 29 18:37:25.524 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Aug 29 18:37:27.016 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:27.016 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 29 18:37:27.016 INFO kablam! | Aug 29 18:37:27.016 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 29 18:37:27.016 INFO kablam! | ----^^^^^ Aug 29 18:37:27.016 INFO kablam! | | Aug 29 18:37:27.016 INFO kablam! | help: remove this `mut` Aug 29 18:37:27.017 INFO kablam! | Aug 29 18:37:27.017 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:37:27.018 INFO kablam! Aug 29 18:37:27.370 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 18:37:27.370 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 18:37:27.370 INFO kablam! | Aug 29 18:37:27.370 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 18:37:27.370 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:27.370 INFO kablam! | Aug 29 18:37:27.370 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 18:37:27.370 INFO kablam! Aug 29 18:37:27.442 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 29 18:37:27.442 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 18:37:27.442 INFO kablam! | Aug 29 18:37:27.442 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 18:37:27.442 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:27.442 INFO kablam! | Aug 29 18:37:27.442 INFO kablam! = note: #[warn(deprecated)] on by default Aug 29 18:37:27.442 INFO kablam! Aug 29 18:37:29.441 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:29.441 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 29 18:37:29.441 INFO kablam! | Aug 29 18:37:29.442 INFO kablam! 381 | let mut row = Aug 29 18:37:29.442 INFO kablam! | ----^^^ Aug 29 18:37:29.442 INFO kablam! | | Aug 29 18:37:29.442 INFO kablam! | help: remove this `mut` Aug 29 18:37:29.442 INFO kablam! Aug 29 18:37:29.442 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:29.442 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 29 18:37:29.442 INFO kablam! | Aug 29 18:37:29.442 INFO kablam! 388 | let mut row = Aug 29 18:37:29.442 INFO kablam! | ----^^^ Aug 29 18:37:29.442 INFO kablam! | | Aug 29 18:37:29.442 INFO kablam! | help: remove this `mut` Aug 29 18:37:29.442 INFO kablam! Aug 29 18:37:31.268 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 18:37:31.268 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 18:37:31.268 INFO kablam! | Aug 29 18:37:31.268 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 18:37:31.268 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:31.268 INFO kablam! | Aug 29 18:37:31.269 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:31.269 INFO kablam! Aug 29 18:37:31.689 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 29 18:37:31.689 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 29 18:37:31.690 INFO kablam! | Aug 29 18:37:31.690 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 29 18:37:31.690 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 29 18:37:31.690 INFO kablam! | Aug 29 18:37:31.690 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:31.690 INFO kablam! Aug 29 18:37:32.099 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:32.099 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 29 18:37:32.099 INFO kablam! | Aug 29 18:37:32.099 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 29 18:37:32.099 INFO kablam! | ----^^^ Aug 29 18:37:32.100 INFO kablam! | | Aug 29 18:37:32.100 INFO kablam! | help: remove this `mut` Aug 29 18:37:32.100 INFO kablam! | Aug 29 18:37:32.100 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:37:32.100 INFO kablam! Aug 29 18:37:32.143 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:32.143 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 29 18:37:32.143 INFO kablam! | Aug 29 18:37:32.143 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 29 18:37:32.143 INFO kablam! | ----^^^ Aug 29 18:37:32.143 INFO kablam! | | Aug 29 18:37:32.143 INFO kablam! | help: remove this `mut` Aug 29 18:37:32.143 INFO kablam! Aug 29 18:37:32.522 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:32.522 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 29 18:37:32.522 INFO kablam! | Aug 29 18:37:32.522 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 29 18:37:32.522 INFO kablam! | ----^^^ Aug 29 18:37:32.522 INFO kablam! | | Aug 29 18:37:32.522 INFO kablam! | help: remove this `mut` Aug 29 18:37:32.522 INFO kablam! | Aug 29 18:37:32.522 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 29 18:37:32.523 INFO kablam! Aug 29 18:37:32.568 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:32.568 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 29 18:37:32.568 INFO kablam! | Aug 29 18:37:32.568 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 29 18:37:32.568 INFO kablam! | ----^^^ Aug 29 18:37:32.568 INFO kablam! | | Aug 29 18:37:32.568 INFO kablam! | help: remove this `mut` Aug 29 18:37:32.569 INFO kablam! Aug 29 18:37:32.687 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:32.687 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 29 18:37:32.687 INFO kablam! | Aug 29 18:37:32.687 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 29 18:37:32.687 INFO kablam! | ----^^^^^^^ Aug 29 18:37:32.687 INFO kablam! | | Aug 29 18:37:32.687 INFO kablam! | help: remove this `mut` Aug 29 18:37:32.687 INFO kablam! Aug 29 18:37:33.053 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:33.054 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 29 18:37:33.054 INFO kablam! | Aug 29 18:37:33.054 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 29 18:37:33.054 INFO kablam! | ----^^^^^^^ Aug 29 18:37:33.054 INFO kablam! | | Aug 29 18:37:33.054 INFO kablam! | help: remove this `mut` Aug 29 18:37:33.054 INFO kablam! Aug 29 18:37:33.136 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:33.136 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 29 18:37:33.136 INFO kablam! | Aug 29 18:37:33.136 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 29 18:37:33.136 INFO kablam! | ----^^^^^^^ Aug 29 18:37:33.136 INFO kablam! | | Aug 29 18:37:33.136 INFO kablam! | help: remove this `mut` Aug 29 18:37:33.136 INFO kablam! Aug 29 18:37:33.531 INFO kablam! warning: variable does not need to be mutable Aug 29 18:37:33.533 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 29 18:37:33.533 INFO kablam! | Aug 29 18:37:33.533 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 29 18:37:33.533 INFO kablam! | ----^^^^^^^ Aug 29 18:37:33.533 INFO kablam! | | Aug 29 18:37:33.533 INFO kablam! | help: remove this `mut` Aug 29 18:37:33.533 INFO kablam! Aug 29 18:37:34.325 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Aug 29 18:37:35.000 INFO kablam! warning: unused import: `std::str` Aug 29 18:37:35.000 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 29 18:37:35.000 INFO kablam! | Aug 29 18:37:35.000 INFO kablam! 8 | use std::str; Aug 29 18:37:35.000 INFO kablam! | ^^^^^^^^ Aug 29 18:37:35.001 INFO kablam! | Aug 29 18:37:35.001 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:35.002 INFO kablam! Aug 29 18:37:35.484 INFO kablam! warning: unused import: `std::str` Aug 29 18:37:35.485 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 29 18:37:35.485 INFO kablam! | Aug 29 18:37:35.485 INFO kablam! 8 | use std::str; Aug 29 18:37:35.485 INFO kablam! | ^^^^^^^^ Aug 29 18:37:35.485 INFO kablam! | Aug 29 18:37:35.485 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:35.485 INFO kablam! Aug 29 18:37:36.076 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Aug 29 18:37:37.653 INFO kablam! warning: type annotations needed Aug 29 18:37:37.653 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 29 18:37:37.653 INFO kablam! | Aug 29 18:37:37.653 INFO kablam! 97 | (self as *const _).hash(state) Aug 29 18:37:37.654 INFO kablam! | ^^^^ Aug 29 18:37:37.654 INFO kablam! | Aug 29 18:37:37.654 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 29 18:37:37.654 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 29 18:37:37.654 INFO kablam! = note: for more information, see issue #46906 Aug 29 18:37:37.654 INFO kablam! Aug 29 18:37:37.806 INFO kablam! warning: type annotations needed Aug 29 18:37:37.806 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 29 18:37:37.806 INFO kablam! | Aug 29 18:37:37.806 INFO kablam! 97 | (self as *const _).hash(state) Aug 29 18:37:37.806 INFO kablam! | ^^^^ Aug 29 18:37:37.806 INFO kablam! | Aug 29 18:37:37.806 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 29 18:37:37.806 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 29 18:37:37.806 INFO kablam! = note: for more information, see issue #46906 Aug 29 18:37:37.807 INFO kablam! Aug 29 18:37:39.462 INFO kablam! Checking kailua v1.1.0 (file:///source) Aug 29 18:37:40.883 INFO kablam! warning: unused import: `std::str` Aug 29 18:37:40.883 INFO kablam! --> src/main.rs:18:9 Aug 29 18:37:40.884 INFO kablam! | Aug 29 18:37:40.884 INFO kablam! 18 | use std::str; Aug 29 18:37:40.884 INFO kablam! | ^^^^^^^^ Aug 29 18:37:40.884 INFO kablam! | Aug 29 18:37:40.884 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:40.884 INFO kablam! Aug 29 18:37:40.993 INFO kablam! warning: unused import: `std::str` Aug 29 18:37:40.993 INFO kablam! --> src/main.rs:18:9 Aug 29 18:37:40.993 INFO kablam! | Aug 29 18:37:40.993 INFO kablam! 18 | use std::str; Aug 29 18:37:40.993 INFO kablam! | ^^^^^^^^ Aug 29 18:37:40.993 INFO kablam! | Aug 29 18:37:40.993 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 29 18:37:40.993 INFO kablam! Aug 29 18:37:41.455 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 44.77s Aug 29 18:37:41.509 INFO kablam! su: No module specific data is present Aug 29 18:37:41.997 INFO running `"docker" "rm" "-f" "3d3dd8d3c9dabf65440372ef302348e39d3f7988d00ee6a03a6742d3d93a4cdc"` Aug 29 18:37:42.196 INFO blam! 3d3dd8d3c9dabf65440372ef302348e39d3f7988d00ee6a03a6742d3d93a4cdc