Dec 04 19:53:42.734 INFO checking devcat-studio/kailua against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481 Dec 04 19:53:42.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 19:53:43.286 INFO [stdout] ca764cf34b4f2e112180bfede3b4dd6f72faaa930cb7620d90d5cd1990e905f2 Dec 04 19:53:43.289 INFO running `"docker" "start" "-a" "ca764cf34b4f2e112180bfede3b4dd6f72faaa930cb7620d90d5cd1990e905f2"` Dec 04 19:53:44.866 INFO [stderr] usermod: no changes Dec 04 19:53:45.055 INFO [stderr] Checking smallvec v0.4.1 Dec 04 19:53:45.055 INFO [stderr] Checking parse-generics-shim v0.1.1 Dec 04 19:53:45.055 INFO [stderr] Checking kailua_env v1.0.4 (/source/kailua_env) Dec 04 19:53:45.059 INFO [stderr] Checking take_mut v0.1.3 Dec 04 19:53:45.059 INFO [stderr] Checking atomic v0.3.4 Dec 04 19:53:45.061 INFO [stderr] Checking owning_ref v0.2.4 Dec 04 19:53:45.061 INFO [stderr] Checking thread-id v3.2.0 Dec 04 19:53:47.149 INFO [stderr] Checking tokio-timer v0.1.2 Dec 04 19:53:47.338 INFO [stderr] Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Dec 04 19:53:49.316 INFO [stderr] Checking parking_lot_core v0.2.2 Dec 04 19:53:50.445 INFO [stderr] Checking kailua_diag v1.0.4 (/source/kailua_diag) Dec 04 19:53:53.036 INFO [stderr] Checking parking_lot v0.4.4 Dec 04 19:53:53.876 INFO [stderr] Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Dec 04 19:53:53.876 INFO [stderr] Checking kailua_test v1.0.4 (/source/kailua_test) Dec 04 19:53:59.327 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 04 19:53:59.327 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Dec 04 19:53:59.327 INFO [stderr] | Dec 04 19:53:59.327 INFO [stderr] 159 | use std::ascii::AsciiExt; Dec 04 19:53:59.327 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 04 19:53:59.327 INFO [stderr] | Dec 04 19:53:59.327 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 04 19:53:59.327 INFO [stderr] Dec 04 19:54:00.007 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 04 19:54:00.007 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Dec 04 19:54:00.007 INFO [stderr] | Dec 04 19:54:00.007 INFO [stderr] 159 | use std::ascii::AsciiExt; Dec 04 19:54:00.007 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 04 19:54:00.007 INFO [stderr] | Dec 04 19:54:00.007 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:54:00.007 INFO [stderr] Dec 04 19:54:00.144 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 04 19:54:00.144 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Dec 04 19:54:00.144 INFO [stderr] | Dec 04 19:54:00.144 INFO [stderr] 159 | use std::ascii::AsciiExt; Dec 04 19:54:00.144 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 04 19:54:00.144 INFO [stderr] | Dec 04 19:54:00.144 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 04 19:54:00.144 INFO [stderr] Dec 04 19:54:01.603 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 04 19:54:01.603 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Dec 04 19:54:01.603 INFO [stderr] | Dec 04 19:54:01.603 INFO [stderr] 159 | use std::ascii::AsciiExt; Dec 04 19:54:01.603 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 04 19:54:01.604 INFO [stderr] | Dec 04 19:54:01.604 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:54:01.604 INFO [stderr] Dec 04 19:54:07.793 INFO [stderr] Checking kailua_types v1.1.0 (/source/kailua_types) Dec 04 19:54:17.099 INFO [stderr] warning: unused macro definition Dec 04 19:54:17.099 INFO [stderr] --> kailua_types/src/ty/value.rs:1875:5 Dec 04 19:54:17.099 INFO [stderr] | Dec 04 19:54:17.099 INFO [stderr] 1875 | / macro_rules! hash { Dec 04 19:54:17.099 INFO [stderr] 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Dec 04 19:54:17.099 INFO [stderr] 1877 | | } Dec 04 19:54:17.099 INFO [stderr] | |_____^ Dec 04 19:54:17.099 INFO [stderr] | Dec 04 19:54:17.099 INFO [stderr] = note: #[warn(unused_macros)] on by default Dec 04 19:54:17.099 INFO [stderr] Dec 04 19:54:21.363 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:21.363 INFO [stderr] --> kailua_types/src/ty/display.rs:78:13 Dec 04 19:54:21.363 INFO [stderr] | Dec 04 19:54:21.363 INFO [stderr] 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Dec 04 19:54:21.363 INFO [stderr] | ----^^^^^ Dec 04 19:54:21.363 INFO [stderr] | | Dec 04 19:54:21.363 INFO [stderr] | help: remove this `mut` Dec 04 19:54:21.363 INFO [stderr] | Dec 04 19:54:21.363 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 19:54:21.363 INFO [stderr] Dec 04 19:54:22.383 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:22.383 INFO [stderr] --> kailua_types/src/env/mod.rs:381:17 Dec 04 19:54:22.383 INFO [stderr] | Dec 04 19:54:22.383 INFO [stderr] 381 | let mut row = Dec 04 19:54:22.383 INFO [stderr] | ----^^^ Dec 04 19:54:22.383 INFO [stderr] | | Dec 04 19:54:22.383 INFO [stderr] | help: remove this `mut` Dec 04 19:54:22.383 INFO [stderr] Dec 04 19:54:22.383 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:22.383 INFO [stderr] --> kailua_types/src/env/mod.rs:388:17 Dec 04 19:54:22.383 INFO [stderr] | Dec 04 19:54:22.383 INFO [stderr] 388 | let mut row = Dec 04 19:54:22.383 INFO [stderr] | ----^^^ Dec 04 19:54:22.383 INFO [stderr] | | Dec 04 19:54:22.383 INFO [stderr] | help: remove this `mut` Dec 04 19:54:22.383 INFO [stderr] Dec 04 19:54:22.951 INFO [stderr] Checking kailua_check v1.1.0 (/source/kailua_check) Dec 04 19:54:25.655 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:25.655 INFO [stderr] --> kailua_types/src/ty/display.rs:78:13 Dec 04 19:54:25.655 INFO [stderr] | Dec 04 19:54:25.655 INFO [stderr] 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Dec 04 19:54:25.655 INFO [stderr] | ----^^^^^ Dec 04 19:54:25.655 INFO [stderr] | | Dec 04 19:54:25.655 INFO [stderr] | help: remove this `mut` Dec 04 19:54:25.655 INFO [stderr] | Dec 04 19:54:25.655 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 19:54:25.655 INFO [stderr] Dec 04 19:54:26.091 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 04 19:54:26.091 INFO [stderr] --> kailua_check/src/options.rs:4:5 Dec 04 19:54:26.091 INFO [stderr] | Dec 04 19:54:26.091 INFO [stderr] 4 | use std::ascii::AsciiExt; Dec 04 19:54:26.091 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 04 19:54:26.111 INFO [stderr] | Dec 04 19:54:26.111 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 04 19:54:26.111 INFO [stderr] Dec 04 19:54:26.459 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Dec 04 19:54:26.459 INFO [stderr] --> kailua_check/src/options.rs:4:5 Dec 04 19:54:26.459 INFO [stderr] | Dec 04 19:54:26.459 INFO [stderr] 4 | use std::ascii::AsciiExt; Dec 04 19:54:26.459 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 04 19:54:26.459 INFO [stderr] | Dec 04 19:54:26.459 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 04 19:54:26.459 INFO [stderr] Dec 04 19:54:28.215 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:28.215 INFO [stderr] --> kailua_types/src/env/mod.rs:381:17 Dec 04 19:54:28.215 INFO [stderr] | Dec 04 19:54:28.215 INFO [stderr] 381 | let mut row = Dec 04 19:54:28.215 INFO [stderr] | ----^^^ Dec 04 19:54:28.215 INFO [stderr] | | Dec 04 19:54:28.215 INFO [stderr] | help: remove this `mut` Dec 04 19:54:28.215 INFO [stderr] Dec 04 19:54:28.215 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:28.215 INFO [stderr] --> kailua_types/src/env/mod.rs:388:17 Dec 04 19:54:28.215 INFO [stderr] | Dec 04 19:54:28.215 INFO [stderr] 388 | let mut row = Dec 04 19:54:28.215 INFO [stderr] | ----^^^ Dec 04 19:54:28.215 INFO [stderr] | | Dec 04 19:54:28.215 INFO [stderr] | help: remove this `mut` Dec 04 19:54:28.215 INFO [stderr] Dec 04 19:54:28.427 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 04 19:54:28.427 INFO [stderr] --> kailua_check/src/options.rs:4:5 Dec 04 19:54:28.427 INFO [stderr] | Dec 04 19:54:28.427 INFO [stderr] 4 | use std::ascii::AsciiExt; Dec 04 19:54:28.427 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 04 19:54:28.431 INFO [stderr] | Dec 04 19:54:28.431 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:54:28.431 INFO [stderr] Dec 04 19:54:28.855 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:28.855 INFO [stderr] --> kailua_check/src/env.rs:974:17 Dec 04 19:54:28.855 INFO [stderr] | Dec 04 19:54:28.855 INFO [stderr] 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Dec 04 19:54:28.855 INFO [stderr] | ----^^^ Dec 04 19:54:28.855 INFO [stderr] | | Dec 04 19:54:28.855 INFO [stderr] | help: remove this `mut` Dec 04 19:54:28.855 INFO [stderr] | Dec 04 19:54:28.855 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 19:54:28.855 INFO [stderr] Dec 04 19:54:28.879 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:28.879 INFO [stderr] --> kailua_check/src/env.rs:1194:13 Dec 04 19:54:28.879 INFO [stderr] | Dec 04 19:54:28.879 INFO [stderr] 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Dec 04 19:54:28.879 INFO [stderr] | ----^^^ Dec 04 19:54:28.879 INFO [stderr] | | Dec 04 19:54:28.879 INFO [stderr] | help: remove this `mut` Dec 04 19:54:28.879 INFO [stderr] Dec 04 19:54:29.115 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:29.115 INFO [stderr] --> kailua_check/src/check.rs:1302:13 Dec 04 19:54:29.115 INFO [stderr] | Dec 04 19:54:29.115 INFO [stderr] 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Dec 04 19:54:29.115 INFO [stderr] | ----^^^^^^^ Dec 04 19:54:29.115 INFO [stderr] | | Dec 04 19:54:29.115 INFO [stderr] | help: remove this `mut` Dec 04 19:54:29.115 INFO [stderr] Dec 04 19:54:29.283 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:29.283 INFO [stderr] --> kailua_check/src/check.rs:2882:17 Dec 04 19:54:29.283 INFO [stderr] | Dec 04 19:54:29.283 INFO [stderr] 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Dec 04 19:54:29.283 INFO [stderr] | ----^^^^^^^ Dec 04 19:54:29.283 INFO [stderr] | | Dec 04 19:54:29.283 INFO [stderr] | help: remove this `mut` Dec 04 19:54:29.283 INFO [stderr] Dec 04 19:54:29.674 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Dec 04 19:54:29.674 INFO [stderr] --> kailua_check/src/options.rs:4:5 Dec 04 19:54:29.675 INFO [stderr] | Dec 04 19:54:29.675 INFO [stderr] 4 | use std::ascii::AsciiExt; Dec 04 19:54:29.675 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 04 19:54:29.679 INFO [stderr] | Dec 04 19:54:29.679 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:54:29.679 INFO [stderr] Dec 04 19:54:30.035 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:30.035 INFO [stderr] --> kailua_check/src/env.rs:974:17 Dec 04 19:54:30.035 INFO [stderr] | Dec 04 19:54:30.035 INFO [stderr] 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Dec 04 19:54:30.035 INFO [stderr] | ----^^^ Dec 04 19:54:30.035 INFO [stderr] | | Dec 04 19:54:30.035 INFO [stderr] | help: remove this `mut` Dec 04 19:54:30.035 INFO [stderr] | Dec 04 19:54:30.035 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 04 19:54:30.035 INFO [stderr] Dec 04 19:54:30.051 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:30.051 INFO [stderr] --> kailua_check/src/env.rs:1194:13 Dec 04 19:54:30.051 INFO [stderr] | Dec 04 19:54:30.051 INFO [stderr] 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Dec 04 19:54:30.051 INFO [stderr] | ----^^^ Dec 04 19:54:30.051 INFO [stderr] | | Dec 04 19:54:30.051 INFO [stderr] | help: remove this `mut` Dec 04 19:54:30.051 INFO [stderr] Dec 04 19:54:30.303 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:30.303 INFO [stderr] --> kailua_check/src/check.rs:1302:13 Dec 04 19:54:30.303 INFO [stderr] | Dec 04 19:54:30.303 INFO [stderr] 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Dec 04 19:54:30.303 INFO [stderr] | ----^^^^^^^ Dec 04 19:54:30.303 INFO [stderr] | | Dec 04 19:54:30.303 INFO [stderr] | help: remove this `mut` Dec 04 19:54:30.303 INFO [stderr] Dec 04 19:54:30.499 INFO [stderr] warning: variable does not need to be mutable Dec 04 19:54:30.499 INFO [stderr] --> kailua_check/src/check.rs:2882:17 Dec 04 19:54:30.499 INFO [stderr] | Dec 04 19:54:30.499 INFO [stderr] 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Dec 04 19:54:30.499 INFO [stderr] | ----^^^^^^^ Dec 04 19:54:30.499 INFO [stderr] | | Dec 04 19:54:30.499 INFO [stderr] | help: remove this `mut` Dec 04 19:54:30.499 INFO [stderr] Dec 04 19:54:30.899 INFO [stderr] Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Dec 04 19:54:35.665 INFO [stderr] Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Dec 04 19:54:36.119 INFO [stderr] warning: unused import: `std::str` Dec 04 19:54:36.119 INFO [stderr] --> kailua_check/src/bin/kailua-check.rs:8:5 Dec 04 19:54:36.119 INFO [stderr] | Dec 04 19:54:36.119 INFO [stderr] 8 | use std::str; Dec 04 19:54:36.119 INFO [stderr] | ^^^^^^^^ Dec 04 19:54:36.143 INFO [stderr] | Dec 04 19:54:36.143 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:54:36.143 INFO [stderr] Dec 04 19:54:36.311 INFO [stderr] warning: unused import: `std::str` Dec 04 19:54:36.311 INFO [stderr] --> kailua_check/src/bin/kailua-check.rs:8:5 Dec 04 19:54:36.311 INFO [stderr] | Dec 04 19:54:36.311 INFO [stderr] 8 | use std::str; Dec 04 19:54:36.311 INFO [stderr] | ^^^^^^^^ Dec 04 19:54:36.311 INFO [stderr] | Dec 04 19:54:36.311 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:54:36.311 INFO [stderr] Dec 04 19:54:38.983 INFO [stderr] warning: type annotations needed Dec 04 19:54:38.983 INFO [stderr] --> kailua_langsvr/src/diags.rs:97:28 Dec 04 19:54:38.983 INFO [stderr] | Dec 04 19:54:38.983 INFO [stderr] 97 | (self as *const _).hash(state) Dec 04 19:54:38.983 INFO [stderr] | ^^^^ Dec 04 19:54:38.983 INFO [stderr] | Dec 04 19:54:38.983 INFO [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default Dec 04 19:54:38.983 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 04 19:54:38.983 INFO [stderr] = note: for more information, see issue #46906 Dec 04 19:54:38.983 INFO [stderr] Dec 04 19:54:39.039 INFO [stderr] warning: type annotations needed Dec 04 19:54:39.039 INFO [stderr] --> kailua_langsvr/src/diags.rs:97:28 Dec 04 19:54:39.039 INFO [stderr] | Dec 04 19:54:39.039 INFO [stderr] 97 | (self as *const _).hash(state) Dec 04 19:54:39.040 INFO [stderr] | ^^^^ Dec 04 19:54:39.040 INFO [stderr] | Dec 04 19:54:39.040 INFO [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default Dec 04 19:54:39.040 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 04 19:54:39.040 INFO [stderr] = note: for more information, see issue #46906 Dec 04 19:54:39.040 INFO [stderr] Dec 04 19:54:39.929 INFO [stderr] Checking kailua v1.1.0 (/source) Dec 04 19:54:45.345 INFO [stderr] warning: unused import: `std::str` Dec 04 19:54:45.346 INFO [stderr] --> src/main.rs:18:9 Dec 04 19:54:45.346 INFO [stderr] | Dec 04 19:54:45.346 INFO [stderr] 18 | use std::str; Dec 04 19:54:45.347 INFO [stderr] | ^^^^^^^^ Dec 04 19:54:45.347 INFO [stderr] | Dec 04 19:54:45.347 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:54:45.348 INFO [stderr] Dec 04 19:54:45.359 INFO [stderr] warning: unused import: `std::str` Dec 04 19:54:45.359 INFO [stderr] --> src/main.rs:18:9 Dec 04 19:54:45.359 INFO [stderr] | Dec 04 19:54:45.360 INFO [stderr] 18 | use std::str; Dec 04 19:54:45.360 INFO [stderr] | ^^^^^^^^ Dec 04 19:54:45.360 INFO [stderr] | Dec 04 19:54:45.360 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 04 19:54:45.360 INFO [stderr] Dec 04 19:54:45.677 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s Dec 04 19:54:45.699 INFO [stderr] su: No module specific data is present Dec 04 19:54:47.222 INFO running `"docker" "inspect" "ca764cf34b4f2e112180bfede3b4dd6f72faaa930cb7620d90d5cd1990e905f2"` Dec 04 19:54:47.605 INFO running `"docker" "rm" "-f" "ca764cf34b4f2e112180bfede3b4dd6f72faaa930cb7620d90d5cd1990e905f2"` Dec 04 19:54:47.967 INFO [stdout] ca764cf34b4f2e112180bfede3b4dd6f72faaa930cb7620d90d5cd1990e905f2