Dec 11 19:43:58.411 INFO checking devcat-studio/kailua against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677 Dec 11 19:43:58.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"` Dec 11 19:43:58.841 INFO [stdout] 73f6b62090b79bb330212d1f6e6c79957233c541105e952a48271b01594795a7 Dec 11 19:43:58.843 INFO running `"docker" "start" "-a" "73f6b62090b79bb330212d1f6e6c79957233c541105e952a48271b01594795a7"` Dec 11 19:44:00.783 INFO [stderr] usermod: no changes Dec 11 19:44:01.043 INFO [stderr] Checking parse-generics-shim v0.1.1 Dec 11 19:44:01.048 INFO [stderr] Checking smallvec v0.4.1 Dec 11 19:44:01.068 INFO [stderr] Checking kailua_env v1.0.4 (/source/kailua_env) Dec 11 19:44:01.068 INFO [stderr] Checking atomic v0.3.4 Dec 11 19:44:01.069 INFO [stderr] Checking take_mut v0.1.3 Dec 11 19:44:01.106 INFO [stderr] Checking owning_ref v0.2.4 Dec 11 19:44:01.116 INFO [stderr] Checking thread-id v3.2.0 Dec 11 19:44:03.377 INFO [stderr] Checking serde_json v1.0.2 Dec 11 19:44:03.379 INFO [stderr] Checking tokio-timer v0.1.2 Dec 11 19:44:03.497 INFO [stderr] Checking env_logger v0.4.3 Dec 11 19:44:05.582 INFO [stderr] Checking parking_lot_core v0.2.2 Dec 11 19:44:06.402 INFO [stderr] Checking kailua_diag v1.0.4 (/source/kailua_diag) Dec 11 19:44:08.964 INFO [stderr] Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Dec 11 19:44:08.964 INFO [stderr] Checking kailua_test v1.0.4 (/source/kailua_test) Dec 11 19:44:09.677 INFO [stderr] Checking parking_lot v0.4.4 Dec 11 19:44:13.298 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 11 19:44:13.299 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Dec 11 19:44:13.299 INFO [stderr] | Dec 11 19:44:13.299 INFO [stderr] 159 | use std::ascii::AsciiExt; Dec 11 19:44:13.299 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 11 19:44:13.299 INFO [stderr] | Dec 11 19:44:13.299 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 11 19:44:13.299 INFO [stderr] Dec 11 19:44:13.477 INFO [stderr] Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Dec 11 19:44:13.900 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 11 19:44:13.901 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Dec 11 19:44:13.901 INFO [stderr] | Dec 11 19:44:13.901 INFO [stderr] 159 | use std::ascii::AsciiExt; Dec 11 19:44:13.901 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 11 19:44:13.902 INFO [stderr] | Dec 11 19:44:13.902 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 19:44:13.902 INFO [stderr] Dec 11 19:44:14.797 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 11 19:44:14.797 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Dec 11 19:44:14.797 INFO [stderr] | Dec 11 19:44:14.797 INFO [stderr] 159 | use std::ascii::AsciiExt; Dec 11 19:44:14.797 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 11 19:44:14.797 INFO [stderr] | Dec 11 19:44:14.797 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 11 19:44:14.797 INFO [stderr] Dec 11 19:44:16.489 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 11 19:44:16.489 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Dec 11 19:44:16.489 INFO [stderr] | Dec 11 19:44:16.489 INFO [stderr] 159 | use std::ascii::AsciiExt; Dec 11 19:44:16.489 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 11 19:44:16.489 INFO [stderr] | Dec 11 19:44:16.489 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 19:44:16.489 INFO [stderr] Dec 11 19:44:23.700 INFO [stderr] Checking kailua_types v1.1.0 (/source/kailua_types) Dec 11 19:44:32.412 INFO [stderr] warning: unused macro definition Dec 11 19:44:32.412 INFO [stderr] --> kailua_types/src/ty/value.rs:1875:5 Dec 11 19:44:32.412 INFO [stderr] | Dec 11 19:44:32.412 INFO [stderr] 1875 | / macro_rules! hash { Dec 11 19:44:32.412 INFO [stderr] 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Dec 11 19:44:32.412 INFO [stderr] 1877 | | } Dec 11 19:44:32.412 INFO [stderr] | |_____^ Dec 11 19:44:32.412 INFO [stderr] | Dec 11 19:44:32.412 INFO [stderr] = note: #[warn(unused_macros)] on by default Dec 11 19:44:32.413 INFO [stderr] Dec 11 19:44:37.888 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:37.888 INFO [stderr] --> kailua_types/src/ty/display.rs:78:13 Dec 11 19:44:37.888 INFO [stderr] | Dec 11 19:44:37.888 INFO [stderr] 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Dec 11 19:44:37.888 INFO [stderr] | ----^^^^^ Dec 11 19:44:37.888 INFO [stderr] | | Dec 11 19:44:37.888 INFO [stderr] | help: remove this `mut` Dec 11 19:44:37.888 INFO [stderr] | Dec 11 19:44:37.888 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 11 19:44:37.888 INFO [stderr] Dec 11 19:44:39.720 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:39.720 INFO [stderr] --> kailua_types/src/env/mod.rs:381:17 Dec 11 19:44:39.720 INFO [stderr] | Dec 11 19:44:39.720 INFO [stderr] 381 | let mut row = Dec 11 19:44:39.720 INFO [stderr] | ----^^^ Dec 11 19:44:39.720 INFO [stderr] | | Dec 11 19:44:39.720 INFO [stderr] | help: remove this `mut` Dec 11 19:44:39.720 INFO [stderr] Dec 11 19:44:39.720 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:39.720 INFO [stderr] --> kailua_types/src/env/mod.rs:388:17 Dec 11 19:44:39.720 INFO [stderr] | Dec 11 19:44:39.720 INFO [stderr] 388 | let mut row = Dec 11 19:44:39.720 INFO [stderr] | ----^^^ Dec 11 19:44:39.720 INFO [stderr] | | Dec 11 19:44:39.720 INFO [stderr] | help: remove this `mut` Dec 11 19:44:39.721 INFO [stderr] Dec 11 19:44:40.652 INFO [stderr] Checking kailua_check v1.1.0 (/source/kailua_check) Dec 11 19:44:44.064 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:44.064 INFO [stderr] --> kailua_types/src/ty/display.rs:78:13 Dec 11 19:44:44.064 INFO [stderr] | Dec 11 19:44:44.064 INFO [stderr] 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Dec 11 19:44:44.064 INFO [stderr] | ----^^^^^ Dec 11 19:44:44.064 INFO [stderr] | | Dec 11 19:44:44.064 INFO [stderr] | help: remove this `mut` Dec 11 19:44:44.064 INFO [stderr] | Dec 11 19:44:44.064 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 11 19:44:44.064 INFO [stderr] Dec 11 19:44:44.692 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 11 19:44:44.692 INFO [stderr] --> kailua_check/src/options.rs:4:5 Dec 11 19:44:44.692 INFO [stderr] | Dec 11 19:44:44.692 INFO [stderr] 4 | use std::ascii::AsciiExt; Dec 11 19:44:44.692 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 11 19:44:44.692 INFO [stderr] | Dec 11 19:44:44.692 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 11 19:44:44.692 INFO [stderr] Dec 11 19:44:45.028 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 11 19:44:45.028 INFO [stderr] --> kailua_check/src/options.rs:4:5 Dec 11 19:44:45.028 INFO [stderr] | Dec 11 19:44:45.028 INFO [stderr] 4 | use std::ascii::AsciiExt; Dec 11 19:44:45.028 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 11 19:44:45.028 INFO [stderr] | Dec 11 19:44:45.028 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 11 19:44:45.028 INFO [stderr] Dec 11 19:44:46.052 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:46.052 INFO [stderr] --> kailua_types/src/env/mod.rs:381:17 Dec 11 19:44:46.052 INFO [stderr] | Dec 11 19:44:46.052 INFO [stderr] 381 | let mut row = Dec 11 19:44:46.052 INFO [stderr] | ----^^^ Dec 11 19:44:46.052 INFO [stderr] | | Dec 11 19:44:46.052 INFO [stderr] | help: remove this `mut` Dec 11 19:44:46.052 INFO [stderr] Dec 11 19:44:46.052 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:46.052 INFO [stderr] --> kailua_types/src/env/mod.rs:388:17 Dec 11 19:44:46.052 INFO [stderr] | Dec 11 19:44:46.052 INFO [stderr] 388 | let mut row = Dec 11 19:44:46.052 INFO [stderr] | ----^^^ Dec 11 19:44:46.052 INFO [stderr] | | Dec 11 19:44:46.052 INFO [stderr] | help: remove this `mut` Dec 11 19:44:46.052 INFO [stderr] Dec 11 19:44:46.664 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 11 19:44:46.664 INFO [stderr] --> kailua_check/src/options.rs:4:5 Dec 11 19:44:46.664 INFO [stderr] | Dec 11 19:44:46.664 INFO [stderr] 4 | use std::ascii::AsciiExt; Dec 11 19:44:46.664 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 11 19:44:46.664 INFO [stderr] | Dec 11 19:44:46.664 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 19:44:46.664 INFO [stderr] Dec 11 19:44:47.036 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:47.036 INFO [stderr] --> kailua_check/src/env.rs:974:17 Dec 11 19:44:47.036 INFO [stderr] | Dec 11 19:44:47.036 INFO [stderr] 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Dec 11 19:44:47.036 INFO [stderr] | ----^^^ Dec 11 19:44:47.036 INFO [stderr] | | Dec 11 19:44:47.036 INFO [stderr] | help: remove this `mut` Dec 11 19:44:47.036 INFO [stderr] | Dec 11 19:44:47.036 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 11 19:44:47.036 INFO [stderr] Dec 11 19:44:47.060 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:47.060 INFO [stderr] --> kailua_check/src/env.rs:1194:13 Dec 11 19:44:47.060 INFO [stderr] | Dec 11 19:44:47.060 INFO [stderr] 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Dec 11 19:44:47.060 INFO [stderr] | ----^^^ Dec 11 19:44:47.060 INFO [stderr] | | Dec 11 19:44:47.060 INFO [stderr] | help: remove this `mut` Dec 11 19:44:47.060 INFO [stderr] Dec 11 19:44:47.212 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 11 19:44:47.212 INFO [stderr] --> kailua_check/src/options.rs:4:5 Dec 11 19:44:47.212 INFO [stderr] | Dec 11 19:44:47.212 INFO [stderr] 4 | use std::ascii::AsciiExt; Dec 11 19:44:47.212 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 11 19:44:47.212 INFO [stderr] | Dec 11 19:44:47.212 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 19:44:47.212 INFO [stderr] Dec 11 19:44:47.521 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:47.521 INFO [stderr] --> kailua_check/src/check.rs:1302:13 Dec 11 19:44:47.521 INFO [stderr] | Dec 11 19:44:47.521 INFO [stderr] 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Dec 11 19:44:47.521 INFO [stderr] | ----^^^^^^^ Dec 11 19:44:47.521 INFO [stderr] | | Dec 11 19:44:47.521 INFO [stderr] | help: remove this `mut` Dec 11 19:44:47.521 INFO [stderr] Dec 11 19:44:47.536 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:47.536 INFO [stderr] --> kailua_check/src/env.rs:974:17 Dec 11 19:44:47.536 INFO [stderr] | Dec 11 19:44:47.536 INFO [stderr] 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Dec 11 19:44:47.536 INFO [stderr] | ----^^^ Dec 11 19:44:47.536 INFO [stderr] | | Dec 11 19:44:47.536 INFO [stderr] | help: remove this `mut` Dec 11 19:44:47.536 INFO [stderr] | Dec 11 19:44:47.536 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 11 19:44:47.536 INFO [stderr] Dec 11 19:44:47.556 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:47.556 INFO [stderr] --> kailua_check/src/env.rs:1194:13 Dec 11 19:44:47.556 INFO [stderr] | Dec 11 19:44:47.556 INFO [stderr] 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Dec 11 19:44:47.556 INFO [stderr] | ----^^^ Dec 11 19:44:47.556 INFO [stderr] | | Dec 11 19:44:47.556 INFO [stderr] | help: remove this `mut` Dec 11 19:44:47.556 INFO [stderr] Dec 11 19:44:47.864 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:47.864 INFO [stderr] --> kailua_check/src/check.rs:2882:17 Dec 11 19:44:47.865 INFO [stderr] | Dec 11 19:44:47.865 INFO [stderr] 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Dec 11 19:44:47.865 INFO [stderr] | ----^^^^^^^ Dec 11 19:44:47.865 INFO [stderr] | | Dec 11 19:44:47.865 INFO [stderr] | help: remove this `mut` Dec 11 19:44:47.865 INFO [stderr] Dec 11 19:44:47.980 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:47.980 INFO [stderr] --> kailua_check/src/check.rs:1302:13 Dec 11 19:44:47.980 INFO [stderr] | Dec 11 19:44:47.980 INFO [stderr] 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Dec 11 19:44:47.980 INFO [stderr] | ----^^^^^^^ Dec 11 19:44:47.980 INFO [stderr] | | Dec 11 19:44:47.980 INFO [stderr] | help: remove this `mut` Dec 11 19:44:47.980 INFO [stderr] Dec 11 19:44:48.220 INFO [stderr] warning: variable does not need to be mutable Dec 11 19:44:48.220 INFO [stderr] --> kailua_check/src/check.rs:2882:17 Dec 11 19:44:48.220 INFO [stderr] | Dec 11 19:44:48.220 INFO [stderr] 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Dec 11 19:44:48.220 INFO [stderr] | ----^^^^^^^ Dec 11 19:44:48.220 INFO [stderr] | | Dec 11 19:44:48.220 INFO [stderr] | help: remove this `mut` Dec 11 19:44:48.220 INFO [stderr] Dec 11 19:44:48.324 INFO [stderr] Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Dec 11 19:44:52.204 INFO [stderr] warning: unused import: `std::str` Dec 11 19:44:52.204 INFO [stderr] --> kailua_check/src/bin/kailua-check.rs:8:5 Dec 11 19:44:52.204 INFO [stderr] | Dec 11 19:44:52.204 INFO [stderr] 8 | use std::str; Dec 11 19:44:52.204 INFO [stderr] | ^^^^^^^^ Dec 11 19:44:52.204 INFO [stderr] | Dec 11 19:44:52.204 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 19:44:52.204 INFO [stderr] Dec 11 19:44:52.212 INFO [stderr] warning: unused import: `std::str` Dec 11 19:44:52.212 INFO [stderr] --> kailua_check/src/bin/kailua-check.rs:8:5 Dec 11 19:44:52.212 INFO [stderr] | Dec 11 19:44:52.215 INFO [stderr] 8 | use std::str; Dec 11 19:44:52.215 INFO [stderr] | ^^^^^^^^ Dec 11 19:44:52.215 INFO [stderr] | Dec 11 19:44:52.215 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 19:44:52.215 INFO [stderr] Dec 11 19:44:53.716 INFO [stderr] Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Dec 11 19:44:57.759 INFO [stderr] warning: type annotations needed Dec 11 19:44:57.759 INFO [stderr] --> kailua_langsvr/src/diags.rs:97:28 Dec 11 19:44:57.759 INFO [stderr] | Dec 11 19:44:57.759 INFO [stderr] 97 | (self as *const _).hash(state) Dec 11 19:44:57.759 INFO [stderr] | ^^^^ Dec 11 19:44:57.759 INFO [stderr] | Dec 11 19:44:57.759 INFO [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default Dec 11 19:44:57.760 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! Dec 11 19:44:57.760 INFO [stderr] = note: for more information, see issue #46906 Dec 11 19:44:57.760 INFO [stderr] Dec 11 19:44:57.852 INFO [stderr] warning: type annotations needed Dec 11 19:44:57.852 INFO [stderr] --> kailua_langsvr/src/diags.rs:97:28 Dec 11 19:44:57.852 INFO [stderr] | Dec 11 19:44:57.852 INFO [stderr] 97 | (self as *const _).hash(state) Dec 11 19:44:57.852 INFO [stderr] | ^^^^ Dec 11 19:44:57.852 INFO [stderr] | Dec 11 19:44:57.852 INFO [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default Dec 11 19:44:57.852 INFO [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! Dec 11 19:44:57.852 INFO [stderr] = note: for more information, see issue #46906 Dec 11 19:44:57.852 INFO [stderr] Dec 11 19:44:59.638 INFO [stderr] Checking kailua v1.1.0 (/source) Dec 11 19:45:04.172 INFO [stderr] warning: unused import: `std::str` Dec 11 19:45:04.172 INFO [stderr] --> src/main.rs:18:9 Dec 11 19:45:04.172 INFO [stderr] | Dec 11 19:45:04.172 INFO [stderr] 18 | use std::str; Dec 11 19:45:04.172 INFO [stderr] | ^^^^^^^^ Dec 11 19:45:04.172 INFO [stderr] | Dec 11 19:45:04.172 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 19:45:04.172 INFO [stderr] Dec 11 19:45:04.304 INFO [stderr] warning: unused import: `std::str` Dec 11 19:45:04.304 INFO [stderr] --> src/main.rs:18:9 Dec 11 19:45:04.304 INFO [stderr] | Dec 11 19:45:04.304 INFO [stderr] 18 | use std::str; Dec 11 19:45:04.304 INFO [stderr] | ^^^^^^^^ Dec 11 19:45:04.304 INFO [stderr] | Dec 11 19:45:04.304 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 11 19:45:04.304 INFO [stderr] Dec 11 19:45:04.621 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 03s Dec 11 19:45:04.643 INFO [stderr] su: No module specific data is present Dec 11 19:45:05.150 INFO running `"docker" "inspect" "73f6b62090b79bb330212d1f6e6c79957233c541105e952a48271b01594795a7"` Dec 11 19:45:05.244 INFO running `"docker" "rm" "-f" "73f6b62090b79bb330212d1f6e6c79957233c541105e952a48271b01594795a7"` Dec 11 19:45:05.365 INFO [stdout] 73f6b62090b79bb330212d1f6e6c79957233c541105e952a48271b01594795a7