Sep 14 04:39:00.223 INFO checking devcat-studio/kailua against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 04:39:00.223 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 04:39:00.223 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 04:39:00.627 INFO blam! 34d2aa2c26edb95b37957a14e6963c1d1b4d5d47535b4d4ca69631c8f73633b8 Sep 14 04:39:00.628 INFO running `"docker" "start" "-a" "34d2aa2c26edb95b37957a14e6963c1d1b4d5d47535b4d4ca69631c8f73633b8"` Sep 14 04:39:02.147 INFO kablam! usermod: no changes Sep 14 04:39:02.392 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Sep 14 04:39:02.392 INFO kablam! Checking smallvec v0.4.1 Sep 14 04:39:02.407 INFO kablam! Checking parse-generics-shim v0.1.1 Sep 14 04:39:02.407 INFO kablam! Checking take_mut v0.1.3 Sep 14 04:39:02.408 INFO kablam! Checking atomic v0.3.4 Sep 14 04:39:02.408 INFO kablam! Checking same-file v0.1.3 Sep 14 04:39:02.409 INFO kablam! Checking owning_ref v0.2.4 Sep 14 04:39:03.129 INFO kablam! Checking thread-id v3.2.0 Sep 14 04:39:03.371 INFO kablam! Checking serde_json v1.0.2 Sep 14 04:39:03.699 INFO kablam! Checking tokio-timer v0.1.2 Sep 14 04:39:03.788 INFO kablam! Checking futures-cpupool v0.1.5 Sep 14 04:39:03.861 INFO kablam! Checking walkdir v1.0.7 Sep 14 04:39:04.278 INFO kablam! Checking env_logger v0.4.3 Sep 14 04:39:05.420 INFO kablam! Checking parking_lot_core v0.2.2 Sep 14 04:39:06.003 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Sep 14 04:39:07.299 INFO kablam! Checking parking_lot v0.4.4 Sep 14 04:39:07.931 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Sep 14 04:39:07.931 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Sep 14 04:39:09.173 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 14 04:39:09.173 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 14 04:39:09.173 INFO kablam! | Sep 14 04:39:09.173 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 14 04:39:09.173 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 14 04:39:09.173 INFO kablam! | Sep 14 04:39:09.173 INFO kablam! = note: #[warn(deprecated)] on by default Sep 14 04:39:09.173 INFO kablam! Sep 14 04:39:09.268 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 14 04:39:09.268 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 14 04:39:09.268 INFO kablam! | Sep 14 04:39:09.268 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 14 04:39:09.268 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 14 04:39:09.283 INFO kablam! | Sep 14 04:39:09.283 INFO kablam! = note: #[warn(deprecated)] on by default Sep 14 04:39:09.283 INFO kablam! Sep 14 04:39:10.038 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 14 04:39:10.039 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 14 04:39:10.039 INFO kablam! | Sep 14 04:39:10.039 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 14 04:39:10.039 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 14 04:39:10.059 INFO kablam! | Sep 14 04:39:10.059 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 04:39:10.059 INFO kablam! Sep 14 04:39:10.450 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 14 04:39:10.450 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 14 04:39:10.450 INFO kablam! | Sep 14 04:39:10.450 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 14 04:39:10.450 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 14 04:39:10.467 INFO kablam! | Sep 14 04:39:10.467 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 04:39:10.467 INFO kablam! Sep 14 04:39:11.472 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Sep 14 04:39:17.560 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Sep 14 04:39:20.563 INFO kablam! warning: unused macro definition Sep 14 04:39:20.563 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Sep 14 04:39:20.563 INFO kablam! | Sep 14 04:39:20.563 INFO kablam! 1875 | / macro_rules! hash { Sep 14 04:39:20.563 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Sep 14 04:39:20.563 INFO kablam! 1877 | | } Sep 14 04:39:20.563 INFO kablam! | |_____^ Sep 14 04:39:20.563 INFO kablam! | Sep 14 04:39:20.563 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 14 04:39:20.563 INFO kablam! Sep 14 04:39:25.883 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:25.883 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 14 04:39:25.883 INFO kablam! | Sep 14 04:39:25.883 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 14 04:39:25.883 INFO kablam! | ----^^^^^ Sep 14 04:39:25.883 INFO kablam! | | Sep 14 04:39:25.883 INFO kablam! | help: remove this `mut` Sep 14 04:39:25.899 INFO kablam! | Sep 14 04:39:25.899 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 04:39:25.900 INFO kablam! Sep 14 04:39:27.399 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:27.399 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 14 04:39:27.399 INFO kablam! | Sep 14 04:39:27.399 INFO kablam! 381 | let mut row = Sep 14 04:39:27.399 INFO kablam! | ----^^^ Sep 14 04:39:27.399 INFO kablam! | | Sep 14 04:39:27.399 INFO kablam! | help: remove this `mut` Sep 14 04:39:27.399 INFO kablam! Sep 14 04:39:27.399 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:27.399 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 14 04:39:27.399 INFO kablam! | Sep 14 04:39:27.400 INFO kablam! 388 | let mut row = Sep 14 04:39:27.400 INFO kablam! | ----^^^ Sep 14 04:39:27.400 INFO kablam! | | Sep 14 04:39:27.400 INFO kablam! | help: remove this `mut` Sep 14 04:39:27.400 INFO kablam! Sep 14 04:39:28.377 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Sep 14 04:39:28.991 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:28.991 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 14 04:39:28.991 INFO kablam! | Sep 14 04:39:28.991 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 14 04:39:28.991 INFO kablam! | ----^^^^^ Sep 14 04:39:28.991 INFO kablam! | | Sep 14 04:39:28.991 INFO kablam! | help: remove this `mut` Sep 14 04:39:28.991 INFO kablam! | Sep 14 04:39:28.992 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 04:39:28.992 INFO kablam! Sep 14 04:39:29.396 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 14 04:39:29.396 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 14 04:39:29.396 INFO kablam! | Sep 14 04:39:29.396 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 14 04:39:29.396 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 14 04:39:29.396 INFO kablam! | Sep 14 04:39:29.396 INFO kablam! = note: #[warn(deprecated)] on by default Sep 14 04:39:29.396 INFO kablam! Sep 14 04:39:29.850 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 14 04:39:29.850 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 14 04:39:29.850 INFO kablam! | Sep 14 04:39:29.850 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 14 04:39:29.850 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 14 04:39:29.859 INFO kablam! | Sep 14 04:39:29.859 INFO kablam! = note: #[warn(deprecated)] on by default Sep 14 04:39:29.860 INFO kablam! Sep 14 04:39:30.511 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:30.512 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 14 04:39:30.512 INFO kablam! | Sep 14 04:39:30.512 INFO kablam! 381 | let mut row = Sep 14 04:39:30.512 INFO kablam! | ----^^^ Sep 14 04:39:30.512 INFO kablam! | | Sep 14 04:39:30.512 INFO kablam! | help: remove this `mut` Sep 14 04:39:30.512 INFO kablam! Sep 14 04:39:30.512 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:30.512 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 14 04:39:30.512 INFO kablam! | Sep 14 04:39:30.512 INFO kablam! 388 | let mut row = Sep 14 04:39:30.512 INFO kablam! | ----^^^ Sep 14 04:39:30.512 INFO kablam! | | Sep 14 04:39:30.512 INFO kablam! | help: remove this `mut` Sep 14 04:39:30.512 INFO kablam! Sep 14 04:39:31.228 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 14 04:39:31.228 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 14 04:39:31.228 INFO kablam! | Sep 14 04:39:31.228 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 14 04:39:31.228 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 14 04:39:31.228 INFO kablam! | Sep 14 04:39:31.228 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 04:39:31.228 INFO kablam! Sep 14 04:39:31.631 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:31.631 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 14 04:39:31.631 INFO kablam! | Sep 14 04:39:31.631 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 14 04:39:31.631 INFO kablam! | ----^^^ Sep 14 04:39:31.631 INFO kablam! | | Sep 14 04:39:31.631 INFO kablam! | help: remove this `mut` Sep 14 04:39:31.631 INFO kablam! | Sep 14 04:39:31.631 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 04:39:31.631 INFO kablam! Sep 14 04:39:31.651 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:31.651 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 14 04:39:31.651 INFO kablam! | Sep 14 04:39:31.651 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 14 04:39:31.651 INFO kablam! | ----^^^ Sep 14 04:39:31.651 INFO kablam! | | Sep 14 04:39:31.651 INFO kablam! | help: remove this `mut` Sep 14 04:39:31.651 INFO kablam! Sep 14 04:39:31.913 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:31.913 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 14 04:39:31.913 INFO kablam! | Sep 14 04:39:31.913 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 14 04:39:31.913 INFO kablam! | ----^^^^^^^ Sep 14 04:39:31.913 INFO kablam! | | Sep 14 04:39:31.913 INFO kablam! | help: remove this `mut` Sep 14 04:39:31.913 INFO kablam! Sep 14 04:39:32.118 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:32.118 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 14 04:39:32.118 INFO kablam! | Sep 14 04:39:32.118 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 14 04:39:32.118 INFO kablam! | ----^^^^^^^ Sep 14 04:39:32.118 INFO kablam! | | Sep 14 04:39:32.118 INFO kablam! | help: remove this `mut` Sep 14 04:39:32.118 INFO kablam! Sep 14 04:39:32.273 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 14 04:39:32.273 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 14 04:39:32.273 INFO kablam! | Sep 14 04:39:32.273 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 14 04:39:32.273 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 14 04:39:32.279 INFO kablam! | Sep 14 04:39:32.279 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 04:39:32.279 INFO kablam! Sep 14 04:39:32.690 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:32.690 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 14 04:39:32.690 INFO kablam! | Sep 14 04:39:32.690 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 14 04:39:32.690 INFO kablam! | ----^^^ Sep 14 04:39:32.690 INFO kablam! | | Sep 14 04:39:32.690 INFO kablam! | help: remove this `mut` Sep 14 04:39:32.690 INFO kablam! | Sep 14 04:39:32.690 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 14 04:39:32.690 INFO kablam! Sep 14 04:39:32.709 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:32.709 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 14 04:39:32.709 INFO kablam! | Sep 14 04:39:32.709 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 14 04:39:32.709 INFO kablam! | ----^^^ Sep 14 04:39:32.709 INFO kablam! | | Sep 14 04:39:32.709 INFO kablam! | help: remove this `mut` Sep 14 04:39:32.709 INFO kablam! Sep 14 04:39:32.953 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:32.953 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 14 04:39:32.953 INFO kablam! | Sep 14 04:39:32.953 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 14 04:39:32.953 INFO kablam! | ----^^^^^^^ Sep 14 04:39:32.953 INFO kablam! | | Sep 14 04:39:32.953 INFO kablam! | help: remove this `mut` Sep 14 04:39:32.953 INFO kablam! Sep 14 04:39:33.123 INFO kablam! warning: variable does not need to be mutable Sep 14 04:39:33.123 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 14 04:39:33.123 INFO kablam! | Sep 14 04:39:33.123 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 14 04:39:33.123 INFO kablam! | ----^^^^^^^ Sep 14 04:39:33.123 INFO kablam! | | Sep 14 04:39:33.123 INFO kablam! | help: remove this `mut` Sep 14 04:39:33.123 INFO kablam! Sep 14 04:39:33.544 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Sep 14 04:39:34.553 INFO kablam! warning: unused import: `std::str` Sep 14 04:39:34.553 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 14 04:39:34.553 INFO kablam! | Sep 14 04:39:34.553 INFO kablam! 8 | use std::str; Sep 14 04:39:34.553 INFO kablam! | ^^^^^^^^ Sep 14 04:39:34.559 INFO kablam! | Sep 14 04:39:34.559 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 04:39:34.559 INFO kablam! Sep 14 04:39:34.586 INFO kablam! warning: unused import: `std::str` Sep 14 04:39:34.586 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 14 04:39:34.586 INFO kablam! | Sep 14 04:39:34.586 INFO kablam! 8 | use std::str; Sep 14 04:39:34.586 INFO kablam! | ^^^^^^^^ Sep 14 04:39:34.586 INFO kablam! | Sep 14 04:39:34.586 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 04:39:34.586 INFO kablam! Sep 14 04:39:35.343 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Sep 14 04:39:36.558 INFO kablam! warning: type annotations needed Sep 14 04:39:36.558 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 14 04:39:36.558 INFO kablam! | Sep 14 04:39:36.559 INFO kablam! 97 | (self as *const _).hash(state) Sep 14 04:39:36.559 INFO kablam! | ^^^^ Sep 14 04:39:36.559 INFO kablam! | Sep 14 04:39:36.559 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 14 04:39:36.559 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 14 04:39:36.559 INFO kablam! = note: for more information, see issue #46906 Sep 14 04:39:36.559 INFO kablam! Sep 14 04:39:36.595 INFO kablam! warning: type annotations needed Sep 14 04:39:36.595 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 14 04:39:36.595 INFO kablam! | Sep 14 04:39:36.595 INFO kablam! 97 | (self as *const _).hash(state) Sep 14 04:39:36.595 INFO kablam! | ^^^^ Sep 14 04:39:36.595 INFO kablam! | Sep 14 04:39:36.595 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 14 04:39:36.595 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 14 04:39:36.595 INFO kablam! = note: for more information, see issue #46906 Sep 14 04:39:36.595 INFO kablam! Sep 14 04:39:37.765 INFO kablam! Checking kailua v1.1.0 (file:///source) Sep 14 04:39:38.678 INFO kablam! warning: unused import: `std::str` Sep 14 04:39:38.678 INFO kablam! --> src/main.rs:18:9 Sep 14 04:39:38.678 INFO kablam! | Sep 14 04:39:38.678 INFO kablam! 18 | use std::str; Sep 14 04:39:38.678 INFO kablam! | ^^^^^^^^ Sep 14 04:39:38.678 INFO kablam! | Sep 14 04:39:38.678 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 04:39:38.679 INFO kablam! Sep 14 04:39:38.687 INFO kablam! warning: unused import: `std::str` Sep 14 04:39:38.687 INFO kablam! --> src/main.rs:18:9 Sep 14 04:39:38.687 INFO kablam! | Sep 14 04:39:38.687 INFO kablam! 18 | use std::str; Sep 14 04:39:38.687 INFO kablam! | ^^^^^^^^ Sep 14 04:39:38.688 INFO kablam! | Sep 14 04:39:38.688 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 14 04:39:38.688 INFO kablam! Sep 14 04:39:38.914 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 36.74s Sep 14 04:39:38.971 INFO kablam! su: No module specific data is present Sep 14 04:39:40.698 INFO running `"docker" "rm" "-f" "34d2aa2c26edb95b37957a14e6963c1d1b4d5d47535b4d4ca69631c8f73633b8"` Sep 14 04:39:40.995 INFO blam! 34d2aa2c26edb95b37957a14e6963c1d1b4d5d47535b4d4ca69631c8f73633b8