Nov 01 06:08:17.787 INFO checking devcat-studio/kailua against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 06:08:17.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 06:08:18.145 INFO blam! 96918d49229fa78118a31c9e2ee0c50410f0bbc4b0accd5606886bee6e8ba1ba Nov 01 06:08:18.150 INFO running `"docker" "start" "-a" "96918d49229fa78118a31c9e2ee0c50410f0bbc4b0accd5606886bee6e8ba1ba"` Nov 01 06:08:19.975 INFO kablam! usermod: no changes Nov 01 06:08:20.292 INFO kablam! Checking kailua_env v1.0.4 (/source/kailua_env) Nov 01 06:08:20.297 INFO kablam! Checking smallvec v0.4.1 Nov 01 06:08:20.297 INFO kablam! Checking parse-generics-shim v0.1.1 Nov 01 06:08:20.300 INFO kablam! Checking atomic v0.3.4 Nov 01 06:08:20.312 INFO kablam! Checking take_mut v0.1.3 Nov 01 06:08:20.312 INFO kablam! Checking owning_ref v0.2.4 Nov 01 06:08:20.326 INFO kablam! Checking thread-id v3.2.0 Nov 01 06:08:22.385 INFO kablam! Checking tokio-timer v0.1.2 Nov 01 06:08:22.722 INFO kablam! Checking env_logger v0.4.3 Nov 01 06:08:23.183 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Nov 01 06:08:25.210 INFO kablam! Checking parking_lot_core v0.2.2 Nov 01 06:08:25.986 INFO kablam! Checking kailua_diag v1.0.4 (/source/kailua_diag) Nov 01 06:08:30.289 INFO kablam! Checking parking_lot v0.4.4 Nov 01 06:08:30.482 INFO kablam! Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Nov 01 06:08:30.486 INFO kablam! Checking kailua_test v1.0.4 (/source/kailua_test) Nov 01 06:08:37.004 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 01 06:08:37.005 INFO kablam! --> kailua_test/src/lib.rs:159:5 Nov 01 06:08:37.006 INFO kablam! | Nov 01 06:08:37.007 INFO kablam! 159 | use std::ascii::AsciiExt; Nov 01 06:08:37.007 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:08:37.032 INFO kablam! | Nov 01 06:08:37.032 INFO kablam! = note: #[warn(deprecated)] on by default Nov 01 06:08:37.033 INFO kablam! Nov 01 06:08:37.335 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 01 06:08:37.335 INFO kablam! --> kailua_test/src/lib.rs:159:5 Nov 01 06:08:37.335 INFO kablam! | Nov 01 06:08:37.335 INFO kablam! 159 | use std::ascii::AsciiExt; Nov 01 06:08:37.335 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:08:37.360 INFO kablam! | Nov 01 06:08:37.360 INFO kablam! = note: #[warn(deprecated)] on by default Nov 01 06:08:37.360 INFO kablam! Nov 01 06:08:38.304 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Nov 01 06:08:38.304 INFO kablam! --> kailua_test/src/lib.rs:159:5 Nov 01 06:08:38.304 INFO kablam! | Nov 01 06:08:38.304 INFO kablam! 159 | use std::ascii::AsciiExt; Nov 01 06:08:38.304 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:08:38.304 INFO kablam! | Nov 01 06:08:38.304 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:08:38.304 INFO kablam! Nov 01 06:08:38.616 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Nov 01 06:08:38.616 INFO kablam! --> kailua_test/src/lib.rs:159:5 Nov 01 06:08:38.616 INFO kablam! | Nov 01 06:08:38.616 INFO kablam! 159 | use std::ascii::AsciiExt; Nov 01 06:08:38.616 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:08:38.616 INFO kablam! | Nov 01 06:08:38.616 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:08:38.616 INFO kablam! Nov 01 06:08:44.028 INFO kablam! Checking kailua_types v1.1.0 (/source/kailua_types) Nov 01 06:08:53.128 INFO kablam! warning: unused macro definition Nov 01 06:08:53.128 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Nov 01 06:08:53.128 INFO kablam! | Nov 01 06:08:53.128 INFO kablam! 1875 | / macro_rules! hash { Nov 01 06:08:53.128 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Nov 01 06:08:53.128 INFO kablam! 1877 | | } Nov 01 06:08:53.128 INFO kablam! | |_____^ Nov 01 06:08:53.148 INFO kablam! | Nov 01 06:08:53.148 INFO kablam! = note: #[warn(unused_macros)] on by default Nov 01 06:08:53.148 INFO kablam! Nov 01 06:08:57.348 INFO kablam! warning: variable does not need to be mutable Nov 01 06:08:57.348 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Nov 01 06:08:57.348 INFO kablam! | Nov 01 06:08:57.348 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Nov 01 06:08:57.348 INFO kablam! | ----^^^^^ Nov 01 06:08:57.348 INFO kablam! | | Nov 01 06:08:57.348 INFO kablam! | help: remove this `mut` Nov 01 06:08:57.348 INFO kablam! | Nov 01 06:08:57.348 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 06:08:57.348 INFO kablam! Nov 01 06:08:58.876 INFO kablam! warning: variable does not need to be mutable Nov 01 06:08:58.876 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Nov 01 06:08:58.876 INFO kablam! | Nov 01 06:08:58.876 INFO kablam! 381 | let mut row = Nov 01 06:08:58.876 INFO kablam! | ----^^^ Nov 01 06:08:58.876 INFO kablam! | | Nov 01 06:08:58.876 INFO kablam! | help: remove this `mut` Nov 01 06:08:58.876 INFO kablam! Nov 01 06:08:58.876 INFO kablam! warning: variable does not need to be mutable Nov 01 06:08:58.876 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Nov 01 06:08:58.876 INFO kablam! | Nov 01 06:08:58.876 INFO kablam! 388 | let mut row = Nov 01 06:08:58.876 INFO kablam! | ----^^^ Nov 01 06:08:58.876 INFO kablam! | | Nov 01 06:08:58.876 INFO kablam! | help: remove this `mut` Nov 01 06:08:58.876 INFO kablam! Nov 01 06:08:59.722 INFO kablam! Checking kailua_check v1.1.0 (/source/kailua_check) Nov 01 06:09:02.164 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 01 06:09:02.165 INFO kablam! --> kailua_check/src/options.rs:4:5 Nov 01 06:09:02.166 INFO kablam! | Nov 01 06:09:02.167 INFO kablam! 4 | use std::ascii::AsciiExt; Nov 01 06:09:02.167 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:09:02.167 INFO kablam! | Nov 01 06:09:02.168 INFO kablam! = note: #[warn(deprecated)] on by default Nov 01 06:09:02.168 INFO kablam! Nov 01 06:09:02.662 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:02.663 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Nov 01 06:09:02.663 INFO kablam! | Nov 01 06:09:02.663 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Nov 01 06:09:02.664 INFO kablam! | ----^^^^^ Nov 01 06:09:02.664 INFO kablam! | | Nov 01 06:09:02.664 INFO kablam! | help: remove this `mut` Nov 01 06:09:02.665 INFO kablam! | Nov 01 06:09:02.665 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 06:09:02.665 INFO kablam! Nov 01 06:09:03.141 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 01 06:09:03.141 INFO kablam! --> kailua_check/src/options.rs:4:5 Nov 01 06:09:03.141 INFO kablam! | Nov 01 06:09:03.141 INFO kablam! 4 | use std::ascii::AsciiExt; Nov 01 06:09:03.141 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:09:03.141 INFO kablam! | Nov 01 06:09:03.141 INFO kablam! = note: #[warn(deprecated)] on by default Nov 01 06:09:03.141 INFO kablam! Nov 01 06:09:04.356 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:04.356 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Nov 01 06:09:04.356 INFO kablam! | Nov 01 06:09:04.356 INFO kablam! 381 | let mut row = Nov 01 06:09:04.356 INFO kablam! | ----^^^ Nov 01 06:09:04.356 INFO kablam! | | Nov 01 06:09:04.356 INFO kablam! | help: remove this `mut` Nov 01 06:09:04.356 INFO kablam! Nov 01 06:09:04.356 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:04.356 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Nov 01 06:09:04.356 INFO kablam! | Nov 01 06:09:04.356 INFO kablam! 388 | let mut row = Nov 01 06:09:04.356 INFO kablam! | ----^^^ Nov 01 06:09:04.356 INFO kablam! | | Nov 01 06:09:04.356 INFO kablam! | help: remove this `mut` Nov 01 06:09:04.356 INFO kablam! Nov 01 06:09:04.828 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Nov 01 06:09:04.828 INFO kablam! --> kailua_check/src/options.rs:4:5 Nov 01 06:09:04.828 INFO kablam! | Nov 01 06:09:04.828 INFO kablam! 4 | use std::ascii::AsciiExt; Nov 01 06:09:04.828 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:09:04.828 INFO kablam! | Nov 01 06:09:04.828 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:04.828 INFO kablam! Nov 01 06:09:05.280 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:05.280 INFO kablam! --> kailua_check/src/env.rs:974:17 Nov 01 06:09:05.280 INFO kablam! | Nov 01 06:09:05.280 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Nov 01 06:09:05.280 INFO kablam! | ----^^^ Nov 01 06:09:05.280 INFO kablam! | | Nov 01 06:09:05.280 INFO kablam! | help: remove this `mut` Nov 01 06:09:05.280 INFO kablam! | Nov 01 06:09:05.280 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 06:09:05.280 INFO kablam! Nov 01 06:09:05.324 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:05.324 INFO kablam! --> kailua_check/src/env.rs:1194:13 Nov 01 06:09:05.324 INFO kablam! | Nov 01 06:09:05.324 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Nov 01 06:09:05.324 INFO kablam! | ----^^^ Nov 01 06:09:05.324 INFO kablam! | | Nov 01 06:09:05.324 INFO kablam! | help: remove this `mut` Nov 01 06:09:05.324 INFO kablam! Nov 01 06:09:06.000 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:06.000 INFO kablam! --> kailua_check/src/check.rs:1302:13 Nov 01 06:09:06.000 INFO kablam! | Nov 01 06:09:06.000 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Nov 01 06:09:06.000 INFO kablam! | ----^^^^^^^ Nov 01 06:09:06.000 INFO kablam! | | Nov 01 06:09:06.000 INFO kablam! | help: remove this `mut` Nov 01 06:09:06.000 INFO kablam! Nov 01 06:09:06.229 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:06.229 INFO kablam! --> kailua_check/src/check.rs:2882:17 Nov 01 06:09:06.229 INFO kablam! | Nov 01 06:09:06.229 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Nov 01 06:09:06.229 INFO kablam! | ----^^^^^^^ Nov 01 06:09:06.229 INFO kablam! | | Nov 01 06:09:06.229 INFO kablam! | help: remove this `mut` Nov 01 06:09:06.229 INFO kablam! Nov 01 06:09:06.445 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Nov 01 06:09:06.445 INFO kablam! --> kailua_check/src/options.rs:4:5 Nov 01 06:09:06.445 INFO kablam! | Nov 01 06:09:06.446 INFO kablam! 4 | use std::ascii::AsciiExt; Nov 01 06:09:06.446 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 06:09:06.446 INFO kablam! | Nov 01 06:09:06.446 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:06.447 INFO kablam! Nov 01 06:09:07.068 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:07.069 INFO kablam! --> kailua_check/src/env.rs:974:17 Nov 01 06:09:07.069 INFO kablam! | Nov 01 06:09:07.069 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Nov 01 06:09:07.069 INFO kablam! | ----^^^ Nov 01 06:09:07.069 INFO kablam! | | Nov 01 06:09:07.069 INFO kablam! | help: remove this `mut` Nov 01 06:09:07.070 INFO kablam! | Nov 01 06:09:07.070 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 06:09:07.070 INFO kablam! Nov 01 06:09:07.096 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:07.097 INFO kablam! --> kailua_check/src/env.rs:1194:13 Nov 01 06:09:07.097 INFO kablam! | Nov 01 06:09:07.097 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Nov 01 06:09:07.098 INFO kablam! | ----^^^ Nov 01 06:09:07.098 INFO kablam! | | Nov 01 06:09:07.098 INFO kablam! | help: remove this `mut` Nov 01 06:09:07.099 INFO kablam! Nov 01 06:09:07.377 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:07.378 INFO kablam! --> kailua_check/src/check.rs:1302:13 Nov 01 06:09:07.378 INFO kablam! | Nov 01 06:09:07.378 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Nov 01 06:09:07.379 INFO kablam! | ----^^^^^^^ Nov 01 06:09:07.379 INFO kablam! | | Nov 01 06:09:07.379 INFO kablam! | help: remove this `mut` Nov 01 06:09:07.379 INFO kablam! Nov 01 06:09:07.554 INFO kablam! warning: variable does not need to be mutable Nov 01 06:09:07.559 INFO kablam! --> kailua_check/src/check.rs:2882:17 Nov 01 06:09:07.560 INFO kablam! | Nov 01 06:09:07.560 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Nov 01 06:09:07.561 INFO kablam! | ----^^^^^^^ Nov 01 06:09:07.561 INFO kablam! | | Nov 01 06:09:07.561 INFO kablam! | help: remove this `mut` Nov 01 06:09:07.561 INFO kablam! Nov 01 06:09:07.928 INFO kablam! Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Nov 01 06:09:11.316 INFO kablam! warning: unused import: `std::str` Nov 01 06:09:11.316 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Nov 01 06:09:11.316 INFO kablam! | Nov 01 06:09:11.316 INFO kablam! 8 | use std::str; Nov 01 06:09:11.316 INFO kablam! | ^^^^^^^^ Nov 01 06:09:11.316 INFO kablam! | Nov 01 06:09:11.316 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:11.316 INFO kablam! Nov 01 06:09:12.344 INFO kablam! warning: unused import: `std::str` Nov 01 06:09:12.344 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Nov 01 06:09:12.344 INFO kablam! | Nov 01 06:09:12.344 INFO kablam! 8 | use std::str; Nov 01 06:09:12.344 INFO kablam! | ^^^^^^^^ Nov 01 06:09:12.344 INFO kablam! | Nov 01 06:09:12.344 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:12.344 INFO kablam! Nov 01 06:09:12.764 INFO kablam! Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Nov 01 06:09:16.901 INFO kablam! warning: type annotations needed Nov 01 06:09:16.902 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Nov 01 06:09:16.902 INFO kablam! | Nov 01 06:09:16.902 INFO kablam! 97 | (self as *const _).hash(state) Nov 01 06:09:16.902 INFO kablam! | ^^^^ Nov 01 06:09:16.902 INFO kablam! | Nov 01 06:09:16.902 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Nov 01 06:09:16.902 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 06:09:16.903 INFO kablam! = note: for more information, see issue #46906 Nov 01 06:09:16.903 INFO kablam! Nov 01 06:09:17.187 INFO kablam! warning: type annotations needed Nov 01 06:09:17.188 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Nov 01 06:09:17.189 INFO kablam! | Nov 01 06:09:17.189 INFO kablam! 97 | (self as *const _).hash(state) Nov 01 06:09:17.190 INFO kablam! | ^^^^ Nov 01 06:09:17.190 INFO kablam! | Nov 01 06:09:17.191 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Nov 01 06:09:17.192 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 06:09:17.192 INFO kablam! = note: for more information, see issue #46906 Nov 01 06:09:17.193 INFO kablam! Nov 01 06:09:18.922 INFO kablam! Checking kailua v1.1.0 (/source) Nov 01 06:09:24.092 INFO kablam! warning: unused import: `std::str` Nov 01 06:09:24.093 INFO kablam! --> src/main.rs:18:9 Nov 01 06:09:24.093 INFO kablam! | Nov 01 06:09:24.093 INFO kablam! 18 | use std::str; Nov 01 06:09:24.094 INFO kablam! | ^^^^^^^^ Nov 01 06:09:24.094 INFO kablam! | Nov 01 06:09:24.094 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:24.095 INFO kablam! Nov 01 06:09:24.125 INFO kablam! warning: unused import: `std::str` Nov 01 06:09:24.125 INFO kablam! --> src/main.rs:18:9 Nov 01 06:09:24.125 INFO kablam! | Nov 01 06:09:24.126 INFO kablam! 18 | use std::str; Nov 01 06:09:24.126 INFO kablam! | ^^^^^^^^ Nov 01 06:09:24.126 INFO kablam! | Nov 01 06:09:24.126 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 06:09:24.127 INFO kablam! Nov 01 06:09:24.573 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 04s Nov 01 06:09:24.617 INFO kablam! su: No module specific data is present Nov 01 06:09:25.530 INFO running `"docker" "rm" "-f" "96918d49229fa78118a31c9e2ee0c50410f0bbc4b0accd5606886bee6e8ba1ba"` Nov 01 06:09:25.868 INFO blam! 96918d49229fa78118a31c9e2ee0c50410f0bbc4b0accd5606886bee6e8ba1ba