Nov 01 06:08:15.079 INFO checking devcat-studio/kailua against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 06:08:15.079 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 01 06:08:15.613 INFO blam! 0d684c4b3a236497ea43a3a5c0b0d7360dc0efa509a54f0a0f68677e6587ccf8 Nov 01 06:08:15.615 INFO running `"docker" "start" "-a" "0d684c4b3a236497ea43a3a5c0b0d7360dc0efa509a54f0a0f68677e6587ccf8"` Nov 01 06:08:17.152 INFO kablam! usermod: no changes Nov 01 06:08:17.424 INFO kablam! Checking smallvec v0.4.1 Nov 01 06:08:17.424 INFO kablam! Checking kailua_env v1.0.4 (/source/kailua_env) Nov 01 06:08:17.424 INFO kablam! Checking parse-generics-shim v0.1.1 Nov 01 06:08:17.432 INFO kablam! Checking atomic v0.3.4 Nov 01 06:08:17.432 INFO kablam! Checking take_mut v0.1.3 Nov 01 06:08:17.432 INFO kablam! Checking owning_ref v0.2.4 Nov 01 06:08:17.432 INFO kablam! Checking thread-id v3.2.0 Nov 01 06:08:19.380 INFO kablam! Checking tokio-timer v0.1.2 Nov 01 06:08:19.577 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Nov 01 06:08:20.756 INFO kablam! Checking kailua_diag v1.0.4 (/source/kailua_diag) Nov 01 06:08:22.113 INFO kablam! Checking parking_lot_core v0.2.2 Nov 01 06:08:24.041 INFO kablam! Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Nov 01 06:08:24.041 INFO kablam! Checking kailua_test v1.0.4 (/source/kailua_test) Nov 01 06:08:27.446 INFO kablam! Checking parking_lot v0.4.4 Nov 01 06:08:30.628 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 01 06:08:30.628 INFO kablam! --> kailua_test/src/lib.rs:159:5 Nov 01 06:08:30.629 INFO kablam! | Nov 01 06:08:30.629 INFO kablam! 159 | use std::ascii::AsciiExt; Nov 01 06:08:30.629 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:08:30.629 INFO kablam! | Nov 01 06:08:30.629 INFO kablam! = note: #[warn(deprecated)] on by default Nov 01 06:08:30.629 INFO kablam! Nov 01 06:08:31.288 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 01 06:08:31.289 INFO kablam! --> kailua_test/src/lib.rs:159:5 Nov 01 06:08:31.290 INFO kablam! | Nov 01 06:08:31.290 INFO kablam! 159 | use std::ascii::AsciiExt; Nov 01 06:08:31.291 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:08:31.324 INFO kablam! | Nov 01 06:08:31.325 INFO kablam! = note: #[warn(deprecated)] on by default Nov 01 06:08:31.326 INFO kablam! Nov 01 06:08:32.212 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Nov 01 06:08:32.213 INFO kablam! --> kailua_test/src/lib.rs:159:5 Nov 01 06:08:32.214 INFO kablam! | Nov 01 06:08:32.214 INFO kablam! 159 | use std::ascii::AsciiExt; Nov 01 06:08:32.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:08:32.216 INFO kablam! | Nov 01 06:08:32.216 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:08:32.216 INFO kablam! Nov 01 06:08:33.124 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Nov 01 06:08:33.124 INFO kablam! --> kailua_test/src/lib.rs:159:5 Nov 01 06:08:33.124 INFO kablam! | Nov 01 06:08:33.124 INFO kablam! 159 | use std::ascii::AsciiExt; Nov 01 06:08:33.124 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:08:33.132 INFO kablam! | Nov 01 06:08:33.132 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:08:33.132 INFO kablam! Nov 01 06:08:42.247 INFO kablam! Checking kailua_types v1.1.0 (/source/kailua_types) Nov 01 06:08:49.048 INFO kablam! warning: unused macro definition Nov 01 06:08:49.048 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Nov 01 06:08:49.048 INFO kablam! | Nov 01 06:08:49.048 INFO kablam! 1875 | / macro_rules! hash { Nov 01 06:08:49.048 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Nov 01 06:08:49.048 INFO kablam! 1877 | | } Nov 01 06:08:49.048 INFO kablam! | |_____^ Nov 01 06:08:49.064 INFO kablam! | Nov 01 06:08:49.065 INFO kablam! = note: #[warn(unused_macros)] on by default Nov 01 06:08:49.068 INFO kablam! Nov 01 06:08:54.962 INFO kablam! warning: variable does not need to be mutable Nov 01 06:08:54.962 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Nov 01 06:08:54.962 INFO kablam! | Nov 01 06:08:54.962 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Nov 01 06:08:54.962 INFO kablam! | ----^^^^^ Nov 01 06:08:54.962 INFO kablam! | | Nov 01 06:08:54.963 INFO kablam! | help: remove this `mut` Nov 01 06:08:54.963 INFO kablam! | Nov 01 06:08:54.964 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 06:08:54.964 INFO kablam! Nov 01 06:08:55.853 INFO kablam! warning: variable does not need to be mutable Nov 01 06:08:55.853 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Nov 01 06:08:55.853 INFO kablam! | Nov 01 06:08:55.853 INFO kablam! 381 | let mut row = Nov 01 06:08:55.853 INFO kablam! | ----^^^ Nov 01 06:08:55.853 INFO kablam! | | Nov 01 06:08:55.853 INFO kablam! | help: remove this `mut` Nov 01 06:08:55.853 INFO kablam! Nov 01 06:08:55.856 INFO kablam! warning: variable does not need to be mutable Nov 01 06:08:55.856 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Nov 01 06:08:55.856 INFO kablam! | Nov 01 06:08:55.856 INFO kablam! 388 | let mut row = Nov 01 06:08:55.856 INFO kablam! | ----^^^ Nov 01 06:08:55.856 INFO kablam! | | Nov 01 06:08:55.856 INFO kablam! | help: remove this `mut` Nov 01 06:08:55.856 INFO kablam! Nov 01 06:08:56.757 INFO kablam! Checking kailua_check v1.1.0 (/source/kailua_check) Nov 01 06:08:56.861 INFO kablam! warning: variable does not need to be mutable Nov 01 06:08:56.861 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Nov 01 06:08:56.861 INFO kablam! | Nov 01 06:08:56.862 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Nov 01 06:08:56.862 INFO kablam! | ----^^^^^ Nov 01 06:08:56.862 INFO kablam! | | Nov 01 06:08:56.862 INFO kablam! | help: remove this `mut` Nov 01 06:08:56.863 INFO kablam! | Nov 01 06:08:56.863 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 06:08:56.863 INFO kablam! Nov 01 06:08:58.864 INFO kablam! warning: variable does not need to be mutable Nov 01 06:08:58.864 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Nov 01 06:08:58.864 INFO kablam! | Nov 01 06:08:58.864 INFO kablam! 381 | let mut row = Nov 01 06:08:58.864 INFO kablam! | ----^^^ Nov 01 06:08:58.864 INFO kablam! | | Nov 01 06:08:58.864 INFO kablam! | help: remove this `mut` Nov 01 06:08:58.864 INFO kablam! Nov 01 06:08:58.864 INFO kablam! warning: variable does not need to be mutable Nov 01 06:08:58.864 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Nov 01 06:08:58.864 INFO kablam! | Nov 01 06:08:58.864 INFO kablam! 388 | let mut row = Nov 01 06:08:58.864 INFO kablam! | ----^^^ Nov 01 06:08:58.864 INFO kablam! | | Nov 01 06:08:58.864 INFO kablam! | help: remove this `mut` Nov 01 06:08:58.864 INFO kablam! Nov 01 06:09:00.068 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 01 06:09:00.068 INFO kablam! --> kailua_check/src/options.rs:4:5 Nov 01 06:09:00.068 INFO kablam! | Nov 01 06:09:00.068 INFO kablam! 4 | use std::ascii::AsciiExt; Nov 01 06:09:00.068 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:09:00.068 INFO kablam! | Nov 01 06:09:00.072 INFO kablam! = note: #[warn(deprecated)] on by default Nov 01 06:09:00.072 INFO kablam! Nov 01 06:09:00.700 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 01 06:09:00.700 INFO kablam! --> kailua_check/src/options.rs:4:5 Nov 01 06:09:00.700 INFO kablam! | Nov 01 06:09:00.700 INFO kablam! 4 | use std::ascii::AsciiExt; Nov 01 06:09:00.700 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:09:00.700 INFO kablam! | Nov 01 06:09:00.700 INFO kablam! = note: #[warn(deprecated)] on by default Nov 01 06:09:00.700 INFO kablam! Nov 01 06:09:03.100 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Nov 01 06:09:03.100 INFO kablam! --> kailua_check/src/options.rs:4:5 Nov 01 06:09:03.100 INFO kablam! | Nov 01 06:09:03.100 INFO kablam! 4 | use std::ascii::AsciiExt; Nov 01 06:09:03.100 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:09:03.100 INFO kablam! | Nov 01 06:09:03.100 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:03.101 INFO kablam! Nov 01 06:09:03.380 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Nov 01 06:09:03.380 INFO kablam! --> kailua_check/src/options.rs:4:5 Nov 01 06:09:03.380 INFO kablam! | Nov 01 06:09:03.380 INFO kablam! 4 | use std::ascii::AsciiExt; Nov 01 06:09:03.380 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:09:03.380 INFO kablam! | Nov 01 06:09:03.380 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:03.380 INFO kablam! Nov 01 06:09:03.851 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:03.851 INFO kablam! --> kailua_check/src/env.rs:974:17 Nov 01 06:09:03.851 INFO kablam! | Nov 01 06:09:03.851 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Nov 01 06:09:03.851 INFO kablam! | ----^^^ Nov 01 06:09:03.851 INFO kablam! | | Nov 01 06:09:03.851 INFO kablam! | help: remove this `mut` Nov 01 06:09:03.851 INFO kablam! | Nov 01 06:09:03.851 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 06:09:03.851 INFO kablam! Nov 01 06:09:03.877 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:03.877 INFO kablam! --> kailua_check/src/env.rs:1194:13 Nov 01 06:09:03.877 INFO kablam! | Nov 01 06:09:03.877 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Nov 01 06:09:03.877 INFO kablam! | ----^^^ Nov 01 06:09:03.877 INFO kablam! | | Nov 01 06:09:03.877 INFO kablam! | help: remove this `mut` Nov 01 06:09:03.877 INFO kablam! Nov 01 06:09:04.244 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:04.244 INFO kablam! --> kailua_check/src/check.rs:1302:13 Nov 01 06:09:04.244 INFO kablam! | Nov 01 06:09:04.244 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Nov 01 06:09:04.244 INFO kablam! | ----^^^^^^^ Nov 01 06:09:04.244 INFO kablam! | | Nov 01 06:09:04.244 INFO kablam! | help: remove this `mut` Nov 01 06:09:04.244 INFO kablam! Nov 01 06:09:04.264 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:04.264 INFO kablam! --> kailua_check/src/env.rs:974:17 Nov 01 06:09:04.264 INFO kablam! | Nov 01 06:09:04.264 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Nov 01 06:09:04.264 INFO kablam! | ----^^^ Nov 01 06:09:04.264 INFO kablam! | | Nov 01 06:09:04.264 INFO kablam! | help: remove this `mut` Nov 01 06:09:04.264 INFO kablam! | Nov 01 06:09:04.264 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 06:09:04.264 INFO kablam! Nov 01 06:09:04.320 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:04.320 INFO kablam! --> kailua_check/src/env.rs:1194:13 Nov 01 06:09:04.320 INFO kablam! | Nov 01 06:09:04.320 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Nov 01 06:09:04.320 INFO kablam! | ----^^^ Nov 01 06:09:04.320 INFO kablam! | | Nov 01 06:09:04.320 INFO kablam! | help: remove this `mut` Nov 01 06:09:04.320 INFO kablam! Nov 01 06:09:04.712 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:04.712 INFO kablam! --> kailua_check/src/check.rs:2882:17 Nov 01 06:09:04.712 INFO kablam! | Nov 01 06:09:04.712 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Nov 01 06:09:04.712 INFO kablam! | ----^^^^^^^ Nov 01 06:09:04.712 INFO kablam! | | Nov 01 06:09:04.712 INFO kablam! | help: remove this `mut` Nov 01 06:09:04.712 INFO kablam! Nov 01 06:09:05.036 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:05.036 INFO kablam! --> kailua_check/src/check.rs:1302:13 Nov 01 06:09:05.036 INFO kablam! | Nov 01 06:09:05.036 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Nov 01 06:09:05.036 INFO kablam! | ----^^^^^^^ Nov 01 06:09:05.036 INFO kablam! | | Nov 01 06:09:05.036 INFO kablam! | help: remove this `mut` Nov 01 06:09:05.036 INFO kablam! Nov 01 06:09:05.356 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:05.356 INFO kablam! --> kailua_check/src/check.rs:2882:17 Nov 01 06:09:05.356 INFO kablam! | Nov 01 06:09:05.356 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Nov 01 06:09:05.356 INFO kablam! | ----^^^^^^^ Nov 01 06:09:05.356 INFO kablam! | | Nov 01 06:09:05.356 INFO kablam! | help: remove this `mut` Nov 01 06:09:05.356 INFO kablam! Nov 01 06:09:05.728 INFO kablam! Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Nov 01 06:09:08.393 INFO kablam! warning: unused import: `std::str` Nov 01 06:09:08.393 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Nov 01 06:09:08.393 INFO kablam! | Nov 01 06:09:08.393 INFO kablam! 8 | use std::str; Nov 01 06:09:08.393 INFO kablam! | ^^^^^^^^ Nov 01 06:09:08.393 INFO kablam! | Nov 01 06:09:08.393 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:08.393 INFO kablam! Nov 01 06:09:09.962 INFO kablam! warning: unused import: `std::str` Nov 01 06:09:09.962 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Nov 01 06:09:09.962 INFO kablam! | Nov 01 06:09:09.962 INFO kablam! 8 | use std::str; Nov 01 06:09:09.962 INFO kablam! | ^^^^^^^^ Nov 01 06:09:09.962 INFO kablam! | Nov 01 06:09:09.962 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:09.962 INFO kablam! Nov 01 06:09:10.165 INFO kablam! Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Nov 01 06:09:13.796 INFO kablam! warning: type annotations needed Nov 01 06:09:13.796 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Nov 01 06:09:13.796 INFO kablam! | Nov 01 06:09:13.796 INFO kablam! 97 | (self as *const _).hash(state) Nov 01 06:09:13.796 INFO kablam! | ^^^^ Nov 01 06:09:13.796 INFO kablam! | Nov 01 06:09:13.796 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Nov 01 06:09:13.796 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! Nov 01 06:09:13.796 INFO kablam! = note: for more information, see issue #46906 Nov 01 06:09:13.796 INFO kablam! Nov 01 06:09:14.200 INFO kablam! warning: type annotations needed Nov 01 06:09:14.200 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Nov 01 06:09:14.200 INFO kablam! | Nov 01 06:09:14.200 INFO kablam! 97 | (self as *const _).hash(state) Nov 01 06:09:14.200 INFO kablam! | ^^^^ Nov 01 06:09:14.200 INFO kablam! | Nov 01 06:09:14.200 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Nov 01 06:09:14.200 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! Nov 01 06:09:14.200 INFO kablam! = note: for more information, see issue #46906 Nov 01 06:09:14.200 INFO kablam! Nov 01 06:09:16.005 INFO kablam! Checking kailua v1.1.0 (/source) Nov 01 06:09:21.104 INFO kablam! warning: unused import: `std::str` Nov 01 06:09:21.104 INFO kablam! --> src/main.rs:18:9 Nov 01 06:09:21.105 INFO kablam! | Nov 01 06:09:21.105 INFO kablam! 18 | use std::str; Nov 01 06:09:21.105 INFO kablam! | ^^^^^^^^ Nov 01 06:09:21.105 INFO kablam! | Nov 01 06:09:21.106 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:21.106 INFO kablam! Nov 01 06:09:21.164 INFO kablam! warning: unused import: `std::str` Nov 01 06:09:21.165 INFO kablam! --> src/main.rs:18:9 Nov 01 06:09:21.166 INFO kablam! | Nov 01 06:09:21.166 INFO kablam! 18 | use std::str; Nov 01 06:09:21.167 INFO kablam! | ^^^^^^^^ Nov 01 06:09:21.167 INFO kablam! | Nov 01 06:09:21.168 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:21.168 INFO kablam! Nov 01 06:09:21.525 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 04s Nov 01 06:09:21.601 INFO kablam! su: No module specific data is present Nov 01 06:09:23.130 INFO running `"docker" "rm" "-f" "0d684c4b3a236497ea43a3a5c0b0d7360dc0efa509a54f0a0f68677e6587ccf8"` Nov 01 06:09:23.408 INFO blam! 0d684c4b3a236497ea43a3a5c0b0d7360dc0efa509a54f0a0f68677e6587ccf8