Aug 31 05:39:11.702 INFO checking devcat-studio/kailua against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 05:39:11.702 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 05:39:11.702 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 05:39:11.962 INFO blam! 05d7b6bbb350cfb948b1607b85bbdf651a997ad90e942dcad13a1b3d4b8dd4a4 Aug 31 05:39:11.964 INFO running `"docker" "start" "-a" "05d7b6bbb350cfb948b1607b85bbdf651a997ad90e942dcad13a1b3d4b8dd4a4"` Aug 31 05:39:13.213 INFO kablam! Checking parse-generics-shim v0.1.1 Aug 31 05:39:13.219 INFO kablam! Checking kailua_env v1.0.4 (file:///source/kailua_env) Aug 31 05:39:13.219 INFO kablam! Checking smallvec v0.4.1 Aug 31 05:39:13.226 INFO kablam! Checking take_mut v0.1.3 Aug 31 05:39:13.227 INFO kablam! Checking atomic v0.3.4 Aug 31 05:39:13.299 INFO kablam! Checking owning_ref v0.2.4 Aug 31 05:39:13.299 INFO kablam! Checking thread-id v3.2.0 Aug 31 05:39:14.142 INFO kablam! Checking tokio-timer v0.1.2 Aug 31 05:39:14.394 INFO kablam! Checking futures-cpupool v0.1.5 Aug 31 05:39:14.398 INFO kablam! Checking env_logger v0.4.3 Aug 31 05:39:15.360 INFO kablam! Compiling serde_derive v1.0.10 Aug 31 05:39:17.495 INFO kablam! Checking parking_lot_core v0.2.2 Aug 31 05:39:17.648 INFO kablam! Checking kailua_diag v1.0.4 (file:///source/kailua_diag) Aug 31 05:39:20.175 INFO kablam! Checking kailua_syntax v1.1.0 (file:///source/kailua_syntax) Aug 31 05:39:20.176 INFO kablam! Checking kailua_test v1.0.4 (file:///source/kailua_test) Aug 31 05:39:20.783 INFO kablam! Checking parking_lot v0.4.4 Aug 31 05:39:22.168 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 05:39:22.168 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 05:39:22.168 INFO kablam! | Aug 31 05:39:22.168 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 05:39:22.168 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:22.170 INFO kablam! | Aug 31 05:39:22.170 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 05:39:22.170 INFO kablam! Aug 31 05:39:22.300 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 05:39:22.300 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 05:39:22.300 INFO kablam! | Aug 31 05:39:22.300 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 05:39:22.300 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:22.300 INFO kablam! | Aug 31 05:39:22.300 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 05:39:22.300 INFO kablam! Aug 31 05:39:23.971 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 05:39:23.971 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 05:39:23.971 INFO kablam! | Aug 31 05:39:23.971 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 05:39:23.971 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:23.971 INFO kablam! | Aug 31 05:39:23.971 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:23.971 INFO kablam! Aug 31 05:39:24.544 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 05:39:24.544 INFO kablam! --> kailua_test/src/lib.rs:159:5 Aug 31 05:39:24.544 INFO kablam! | Aug 31 05:39:24.544 INFO kablam! 159 | use std::ascii::AsciiExt; Aug 31 05:39:24.544 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:24.544 INFO kablam! | Aug 31 05:39:24.544 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:24.544 INFO kablam! Aug 31 05:39:34.629 INFO kablam! Checking kailua_types v1.1.0 (file:///source/kailua_types) Aug 31 05:39:35.019 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (file:///source/kailua_langsvr_protocol) Aug 31 05:39:39.221 INFO kablam! warning: unused macro definition Aug 31 05:39:39.221 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Aug 31 05:39:39.221 INFO kablam! | Aug 31 05:39:39.221 INFO kablam! 1875 | / macro_rules! hash { Aug 31 05:39:39.221 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Aug 31 05:39:39.221 INFO kablam! 1877 | | } Aug 31 05:39:39.221 INFO kablam! | |_____^ Aug 31 05:39:39.221 INFO kablam! | Aug 31 05:39:39.222 INFO kablam! = note: #[warn(unused_macros)] on by default Aug 31 05:39:39.222 INFO kablam! Aug 31 05:39:47.188 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:47.188 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 31 05:39:47.188 INFO kablam! | Aug 31 05:39:47.188 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 31 05:39:47.188 INFO kablam! | ----^^^^^ Aug 31 05:39:47.188 INFO kablam! | | Aug 31 05:39:47.188 INFO kablam! | help: remove this `mut` Aug 31 05:39:47.188 INFO kablam! | Aug 31 05:39:47.188 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 05:39:47.188 INFO kablam! Aug 31 05:39:49.684 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:49.684 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 31 05:39:49.684 INFO kablam! | Aug 31 05:39:49.684 INFO kablam! 381 | let mut row = Aug 31 05:39:49.684 INFO kablam! | ----^^^ Aug 31 05:39:49.684 INFO kablam! | | Aug 31 05:39:49.684 INFO kablam! | help: remove this `mut` Aug 31 05:39:49.685 INFO kablam! Aug 31 05:39:49.685 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:49.685 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 31 05:39:49.685 INFO kablam! | Aug 31 05:39:49.685 INFO kablam! 388 | let mut row = Aug 31 05:39:49.685 INFO kablam! | ----^^^ Aug 31 05:39:49.685 INFO kablam! | | Aug 31 05:39:49.686 INFO kablam! | help: remove this `mut` Aug 31 05:39:49.686 INFO kablam! Aug 31 05:39:51.341 INFO kablam! Checking kailua_check v1.1.0 (file:///source/kailua_check) Aug 31 05:39:53.608 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:53.608 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Aug 31 05:39:53.608 INFO kablam! | Aug 31 05:39:53.608 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Aug 31 05:39:53.608 INFO kablam! | ----^^^^^ Aug 31 05:39:53.608 INFO kablam! | | Aug 31 05:39:53.608 INFO kablam! | help: remove this `mut` Aug 31 05:39:53.608 INFO kablam! | Aug 31 05:39:53.608 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 05:39:53.608 INFO kablam! Aug 31 05:39:54.036 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 05:39:54.036 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 05:39:54.036 INFO kablam! | Aug 31 05:39:54.036 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 05:39:54.036 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:54.036 INFO kablam! | Aug 31 05:39:54.036 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 05:39:54.036 INFO kablam! Aug 31 05:39:54.080 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 31 05:39:54.081 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 05:39:54.081 INFO kablam! | Aug 31 05:39:54.081 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 05:39:54.081 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:54.081 INFO kablam! | Aug 31 05:39:54.081 INFO kablam! = note: #[warn(deprecated)] on by default Aug 31 05:39:54.081 INFO kablam! Aug 31 05:39:57.069 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:57.069 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Aug 31 05:39:57.069 INFO kablam! | Aug 31 05:39:57.069 INFO kablam! 381 | let mut row = Aug 31 05:39:57.069 INFO kablam! | ----^^^ Aug 31 05:39:57.069 INFO kablam! | | Aug 31 05:39:57.069 INFO kablam! | help: remove this `mut` Aug 31 05:39:57.069 INFO kablam! Aug 31 05:39:57.069 INFO kablam! warning: variable does not need to be mutable Aug 31 05:39:57.069 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Aug 31 05:39:57.069 INFO kablam! | Aug 31 05:39:57.069 INFO kablam! 388 | let mut row = Aug 31 05:39:57.069 INFO kablam! | ----^^^ Aug 31 05:39:57.069 INFO kablam! | | Aug 31 05:39:57.069 INFO kablam! | help: remove this `mut` Aug 31 05:39:57.069 INFO kablam! Aug 31 05:39:59.472 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 05:39:59.472 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 05:39:59.472 INFO kablam! | Aug 31 05:39:59.472 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 05:39:59.472 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:39:59.473 INFO kablam! | Aug 31 05:39:59.473 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:39:59.474 INFO kablam! Aug 31 05:40:00.090 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 31 05:40:00.090 INFO kablam! --> kailua_check/src/options.rs:4:5 Aug 31 05:40:00.090 INFO kablam! | Aug 31 05:40:00.090 INFO kablam! 4 | use std::ascii::AsciiExt; Aug 31 05:40:00.090 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 05:40:00.090 INFO kablam! | Aug 31 05:40:00.090 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:40:00.090 INFO kablam! Aug 31 05:40:00.449 INFO kablam! warning: variable does not need to be mutable Aug 31 05:40:00.449 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 31 05:40:00.450 INFO kablam! | Aug 31 05:40:00.450 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 31 05:40:00.450 INFO kablam! | ----^^^ Aug 31 05:40:00.450 INFO kablam! | | Aug 31 05:40:00.450 INFO kablam! | help: remove this `mut` Aug 31 05:40:00.450 INFO kablam! | Aug 31 05:40:00.450 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 05:40:00.450 INFO kablam! Aug 31 05:40:00.494 INFO kablam! warning: variable does not need to be mutable Aug 31 05:40:00.494 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 31 05:40:00.494 INFO kablam! | Aug 31 05:40:00.494 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 31 05:40:00.494 INFO kablam! | ----^^^ Aug 31 05:40:00.494 INFO kablam! | | Aug 31 05:40:00.494 INFO kablam! | help: remove this `mut` Aug 31 05:40:00.494 INFO kablam! Aug 31 05:40:00.918 INFO kablam! warning: variable does not need to be mutable Aug 31 05:40:00.919 INFO kablam! --> kailua_check/src/env.rs:974:17 Aug 31 05:40:00.919 INFO kablam! | Aug 31 05:40:00.919 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Aug 31 05:40:00.919 INFO kablam! | ----^^^ Aug 31 05:40:00.919 INFO kablam! | | Aug 31 05:40:00.919 INFO kablam! | help: remove this `mut` Aug 31 05:40:00.919 INFO kablam! | Aug 31 05:40:00.919 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 31 05:40:00.919 INFO kablam! Aug 31 05:40:00.963 INFO kablam! warning: variable does not need to be mutable Aug 31 05:40:00.963 INFO kablam! --> kailua_check/src/env.rs:1194:13 Aug 31 05:40:00.963 INFO kablam! | Aug 31 05:40:00.963 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Aug 31 05:40:00.963 INFO kablam! | ----^^^ Aug 31 05:40:00.963 INFO kablam! | | Aug 31 05:40:00.963 INFO kablam! | help: remove this `mut` Aug 31 05:40:00.963 INFO kablam! Aug 31 05:40:01.053 INFO kablam! warning: variable does not need to be mutable Aug 31 05:40:01.053 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 31 05:40:01.053 INFO kablam! | Aug 31 05:40:01.053 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 31 05:40:01.053 INFO kablam! | ----^^^^^^^ Aug 31 05:40:01.053 INFO kablam! | | Aug 31 05:40:01.053 INFO kablam! | help: remove this `mut` Aug 31 05:40:01.053 INFO kablam! Aug 31 05:40:01.437 INFO kablam! warning: variable does not need to be mutable Aug 31 05:40:01.437 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 31 05:40:01.437 INFO kablam! | Aug 31 05:40:01.437 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 31 05:40:01.437 INFO kablam! | ----^^^^^^^ Aug 31 05:40:01.437 INFO kablam! | | Aug 31 05:40:01.437 INFO kablam! | help: remove this `mut` Aug 31 05:40:01.438 INFO kablam! Aug 31 05:40:01.523 INFO kablam! warning: variable does not need to be mutable Aug 31 05:40:01.523 INFO kablam! --> kailua_check/src/check.rs:1302:13 Aug 31 05:40:01.523 INFO kablam! | Aug 31 05:40:01.524 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Aug 31 05:40:01.524 INFO kablam! | ----^^^^^^^ Aug 31 05:40:01.524 INFO kablam! | | Aug 31 05:40:01.524 INFO kablam! | help: remove this `mut` Aug 31 05:40:01.524 INFO kablam! Aug 31 05:40:01.911 INFO kablam! warning: variable does not need to be mutable Aug 31 05:40:01.914 INFO kablam! --> kailua_check/src/check.rs:2882:17 Aug 31 05:40:01.914 INFO kablam! | Aug 31 05:40:01.914 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Aug 31 05:40:01.914 INFO kablam! | ----^^^^^^^ Aug 31 05:40:01.914 INFO kablam! | | Aug 31 05:40:01.914 INFO kablam! | help: remove this `mut` Aug 31 05:40:01.914 INFO kablam! Aug 31 05:40:02.660 INFO kablam! Checking kailua_workspace v1.1.0 (file:///source/kailua_workspace) Aug 31 05:40:03.792 INFO kablam! warning: unused import: `std::str` Aug 31 05:40:03.792 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 31 05:40:03.792 INFO kablam! | Aug 31 05:40:03.792 INFO kablam! 8 | use std::str; Aug 31 05:40:03.792 INFO kablam! | ^^^^^^^^ Aug 31 05:40:03.792 INFO kablam! | Aug 31 05:40:03.793 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:40:03.793 INFO kablam! Aug 31 05:40:04.142 INFO kablam! warning: unused import: `std::str` Aug 31 05:40:04.142 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Aug 31 05:40:04.142 INFO kablam! | Aug 31 05:40:04.142 INFO kablam! 8 | use std::str; Aug 31 05:40:04.142 INFO kablam! | ^^^^^^^^ Aug 31 05:40:04.146 INFO kablam! | Aug 31 05:40:04.147 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:40:04.147 INFO kablam! Aug 31 05:40:05.114 INFO kablam! Checking kailua_langsvr v1.1.0 (file:///source/kailua_langsvr) Aug 31 05:40:07.444 INFO kablam! warning: type annotations needed Aug 31 05:40:07.444 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 31 05:40:07.444 INFO kablam! | Aug 31 05:40:07.444 INFO kablam! 97 | (self as *const _).hash(state) Aug 31 05:40:07.444 INFO kablam! | ^^^^ Aug 31 05:40:07.444 INFO kablam! | Aug 31 05:40:07.444 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 31 05:40:07.444 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 05:40:07.444 INFO kablam! = note: for more information, see issue #46906 Aug 31 05:40:07.444 INFO kablam! Aug 31 05:40:07.704 INFO kablam! warning: type annotations needed Aug 31 05:40:07.704 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Aug 31 05:40:07.704 INFO kablam! | Aug 31 05:40:07.704 INFO kablam! 97 | (self as *const _).hash(state) Aug 31 05:40:07.704 INFO kablam! | ^^^^ Aug 31 05:40:07.704 INFO kablam! | Aug 31 05:40:07.704 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Aug 31 05:40:07.704 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 05:40:07.704 INFO kablam! = note: for more information, see issue #46906 Aug 31 05:40:07.704 INFO kablam! Aug 31 05:40:09.514 INFO kablam! Checking kailua v1.1.0 (file:///source) Aug 31 05:40:10.548 INFO kablam! warning: unused import: `std::str` Aug 31 05:40:10.548 INFO kablam! --> src/main.rs:18:9 Aug 31 05:40:10.548 INFO kablam! | Aug 31 05:40:10.548 INFO kablam! 18 | use std::str; Aug 31 05:40:10.548 INFO kablam! | ^^^^^^^^ Aug 31 05:40:10.548 INFO kablam! | Aug 31 05:40:10.548 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:40:10.548 INFO kablam! Aug 31 05:40:10.598 INFO kablam! warning: unused import: `std::str` Aug 31 05:40:10.599 INFO kablam! --> src/main.rs:18:9 Aug 31 05:40:10.599 INFO kablam! | Aug 31 05:40:10.599 INFO kablam! 18 | use std::str; Aug 31 05:40:10.599 INFO kablam! | ^^^^^^^^ Aug 31 05:40:10.599 INFO kablam! | Aug 31 05:40:10.599 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 31 05:40:10.599 INFO kablam! Aug 31 05:40:10.853 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 57.93s Aug 31 05:40:10.896 INFO kablam! su: No module specific data is present Aug 31 05:40:11.277 INFO running `"docker" "rm" "-f" "05d7b6bbb350cfb948b1607b85bbdf651a997ad90e942dcad13a1b3d4b8dd4a4"` Aug 31 05:40:11.421 INFO blam! 05d7b6bbb350cfb948b1607b85bbdf651a997ad90e942dcad13a1b3d4b8dd4a4