Nov 28 06:37:33.857 INFO checking devcat-studio/kailua against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 06:37:33.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 06:37:34.326 INFO [stdout] 4f3b700aa1b794904d62997bc77800049a3002d53d47d0c4f10ce3872706fd58 Nov 28 06:37:34.328 INFO running `"docker" "start" "-a" "4f3b700aa1b794904d62997bc77800049a3002d53d47d0c4f10ce3872706fd58"` Nov 28 06:37:36.692 INFO [stderr] usermod: no changes Nov 28 06:37:37.040 INFO [stderr] Checking parse-generics-shim v0.1.1 Nov 28 06:37:37.040 INFO [stderr] Checking kailua_env v1.0.4 (/source/kailua_env) Nov 28 06:37:37.041 INFO [stderr] Checking smallvec v0.4.1 Nov 28 06:37:37.061 INFO [stderr] Checking take_mut v0.1.3 Nov 28 06:37:37.082 INFO [stderr] Checking thread-id v3.2.0 Nov 28 06:37:37.092 INFO [stderr] Checking tokio-timer v0.1.2 Nov 28 06:37:37.094 INFO [stderr] Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Nov 28 06:37:41.703 INFO [stderr] Checking parking_lot_core v0.2.2 Nov 28 06:37:42.200 INFO [stderr] Checking kailua_diag v1.0.4 (/source/kailua_diag) Nov 28 06:37:45.594 INFO [stderr] Checking parking_lot v0.4.4 Nov 28 06:37:45.944 INFO [stderr] Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Nov 28 06:37:45.945 INFO [stderr] Checking kailua_test v1.0.4 (/source/kailua_test) Nov 28 06:37:51.828 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 28 06:37:51.828 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Nov 28 06:37:51.828 INFO [stderr] | Nov 28 06:37:51.828 INFO [stderr] 159 | use std::ascii::AsciiExt; Nov 28 06:37:51.828 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:37:51.828 INFO [stderr] | Nov 28 06:37:51.828 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 28 06:37:51.828 INFO [stderr] Nov 28 06:37:52.316 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 28 06:37:52.317 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Nov 28 06:37:52.318 INFO [stderr] | Nov 28 06:37:52.319 INFO [stderr] 159 | use std::ascii::AsciiExt; Nov 28 06:37:52.319 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:37:52.320 INFO [stderr] | Nov 28 06:37:52.321 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 28 06:37:52.321 INFO [stderr] Nov 28 06:37:52.973 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Nov 28 06:37:52.974 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Nov 28 06:37:52.974 INFO [stderr] | Nov 28 06:37:52.975 INFO [stderr] 159 | use std::ascii::AsciiExt; Nov 28 06:37:52.975 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:37:52.976 INFO [stderr] | Nov 28 06:37:52.976 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:37:52.977 INFO [stderr] Nov 28 06:37:54.172 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Nov 28 06:37:54.173 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Nov 28 06:37:54.174 INFO [stderr] | Nov 28 06:37:54.175 INFO [stderr] 159 | use std::ascii::AsciiExt; Nov 28 06:37:54.175 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:37:54.176 INFO [stderr] | Nov 28 06:37:54.177 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:37:54.177 INFO [stderr] Nov 28 06:38:03.841 INFO [stderr] Checking kailua_types v1.1.0 (/source/kailua_types) Nov 28 06:38:12.480 INFO [stderr] warning: unused macro definition Nov 28 06:38:12.480 INFO [stderr] --> kailua_types/src/ty/value.rs:1875:5 Nov 28 06:38:12.480 INFO [stderr] | Nov 28 06:38:12.480 INFO [stderr] 1875 | / macro_rules! hash { Nov 28 06:38:12.480 INFO [stderr] 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Nov 28 06:38:12.480 INFO [stderr] 1877 | | } Nov 28 06:38:12.480 INFO [stderr] | |_____^ Nov 28 06:38:12.480 INFO [stderr] | Nov 28 06:38:12.482 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 28 06:38:12.482 INFO [stderr] Nov 28 06:38:16.414 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:16.415 INFO [stderr] --> kailua_types/src/ty/display.rs:78:13 Nov 28 06:38:16.416 INFO [stderr] | Nov 28 06:38:16.416 INFO [stderr] 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Nov 28 06:38:16.417 INFO [stderr] | ----^^^^^ Nov 28 06:38:16.417 INFO [stderr] | | Nov 28 06:38:16.418 INFO [stderr] | help: remove this `mut` Nov 28 06:38:16.419 INFO [stderr] | Nov 28 06:38:16.419 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 06:38:16.420 INFO [stderr] Nov 28 06:38:17.688 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:17.689 INFO [stderr] --> kailua_types/src/env/mod.rs:381:17 Nov 28 06:38:17.690 INFO [stderr] | Nov 28 06:38:17.691 INFO [stderr] 381 | let mut row = Nov 28 06:38:17.691 INFO [stderr] | ----^^^ Nov 28 06:38:17.692 INFO [stderr] | | Nov 28 06:38:17.693 INFO [stderr] | help: remove this `mut` Nov 28 06:38:17.693 INFO [stderr] Nov 28 06:38:17.694 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:17.695 INFO [stderr] --> kailua_types/src/env/mod.rs:388:17 Nov 28 06:38:17.695 INFO [stderr] | Nov 28 06:38:17.696 INFO [stderr] 388 | let mut row = Nov 28 06:38:17.697 INFO [stderr] | ----^^^ Nov 28 06:38:17.697 INFO [stderr] | | Nov 28 06:38:17.698 INFO [stderr] | help: remove this `mut` Nov 28 06:38:17.699 INFO [stderr] Nov 28 06:38:18.573 INFO [stderr] Checking kailua_check v1.1.0 (/source/kailua_check) Nov 28 06:38:20.510 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:20.510 INFO [stderr] --> kailua_types/src/ty/display.rs:78:13 Nov 28 06:38:20.510 INFO [stderr] | Nov 28 06:38:20.510 INFO [stderr] 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Nov 28 06:38:20.510 INFO [stderr] | ----^^^^^ Nov 28 06:38:20.510 INFO [stderr] | | Nov 28 06:38:20.510 INFO [stderr] | help: remove this `mut` Nov 28 06:38:20.510 INFO [stderr] | Nov 28 06:38:20.510 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 06:38:20.510 INFO [stderr] Nov 28 06:38:22.256 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 28 06:38:22.257 INFO [stderr] --> kailua_check/src/options.rs:4:5 Nov 28 06:38:22.258 INFO [stderr] | Nov 28 06:38:22.259 INFO [stderr] 4 | use std::ascii::AsciiExt; Nov 28 06:38:22.259 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:22.260 INFO [stderr] | Nov 28 06:38:22.261 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 28 06:38:22.261 INFO [stderr] Nov 28 06:38:22.536 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 28 06:38:22.537 INFO [stderr] --> kailua_check/src/options.rs:4:5 Nov 28 06:38:22.538 INFO [stderr] | Nov 28 06:38:22.538 INFO [stderr] 4 | use std::ascii::AsciiExt; Nov 28 06:38:22.539 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:22.540 INFO [stderr] | Nov 28 06:38:22.540 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 28 06:38:22.541 INFO [stderr] Nov 28 06:38:23.568 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:23.569 INFO [stderr] --> kailua_types/src/env/mod.rs:381:17 Nov 28 06:38:23.570 INFO [stderr] | Nov 28 06:38:23.571 INFO [stderr] 381 | let mut row = Nov 28 06:38:23.571 INFO [stderr] | ----^^^ Nov 28 06:38:23.572 INFO [stderr] | | Nov 28 06:38:23.573 INFO [stderr] | help: remove this `mut` Nov 28 06:38:23.573 INFO [stderr] Nov 28 06:38:23.574 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:23.574 INFO [stderr] --> kailua_types/src/env/mod.rs:388:17 Nov 28 06:38:23.575 INFO [stderr] | Nov 28 06:38:23.576 INFO [stderr] 388 | let mut row = Nov 28 06:38:23.576 INFO [stderr] | ----^^^ Nov 28 06:38:23.577 INFO [stderr] | | Nov 28 06:38:23.578 INFO [stderr] | help: remove this `mut` Nov 28 06:38:23.578 INFO [stderr] Nov 28 06:38:25.759 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Nov 28 06:38:25.760 INFO [stderr] --> kailua_check/src/options.rs:4:5 Nov 28 06:38:25.760 INFO [stderr] | Nov 28 06:38:25.760 INFO [stderr] 4 | use std::ascii::AsciiExt; Nov 28 06:38:25.760 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:25.760 INFO [stderr] | Nov 28 06:38:25.768 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:25.768 INFO [stderr] Nov 28 06:38:26.172 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Nov 28 06:38:26.173 INFO [stderr] --> kailua_check/src/options.rs:4:5 Nov 28 06:38:26.173 INFO [stderr] | Nov 28 06:38:26.174 INFO [stderr] 4 | use std::ascii::AsciiExt; Nov 28 06:38:26.175 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:26.175 INFO [stderr] | Nov 28 06:38:26.176 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:26.177 INFO [stderr] Nov 28 06:38:26.500 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:26.501 INFO [stderr] --> kailua_check/src/env.rs:974:17 Nov 28 06:38:26.502 INFO [stderr] | Nov 28 06:38:26.503 INFO [stderr] 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Nov 28 06:38:26.503 INFO [stderr] | ----^^^ Nov 28 06:38:26.504 INFO [stderr] | | Nov 28 06:38:26.504 INFO [stderr] | help: remove this `mut` Nov 28 06:38:26.505 INFO [stderr] | Nov 28 06:38:26.506 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 06:38:26.506 INFO [stderr] Nov 28 06:38:26.544 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:26.545 INFO [stderr] --> kailua_check/src/env.rs:1194:13 Nov 28 06:38:26.546 INFO [stderr] | Nov 28 06:38:26.547 INFO [stderr] 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Nov 28 06:38:26.547 INFO [stderr] | ----^^^ Nov 28 06:38:26.548 INFO [stderr] | | Nov 28 06:38:26.549 INFO [stderr] | help: remove this `mut` Nov 28 06:38:26.549 INFO [stderr] Nov 28 06:38:26.928 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:26.929 INFO [stderr] --> kailua_check/src/env.rs:974:17 Nov 28 06:38:26.929 INFO [stderr] | Nov 28 06:38:26.929 INFO [stderr] 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Nov 28 06:38:26.929 INFO [stderr] | ----^^^ Nov 28 06:38:26.929 INFO [stderr] | | Nov 28 06:38:26.929 INFO [stderr] | help: remove this `mut` Nov 28 06:38:26.929 INFO [stderr] | Nov 28 06:38:26.929 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 06:38:26.929 INFO [stderr] Nov 28 06:38:26.965 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:26.965 INFO [stderr] --> kailua_check/src/env.rs:1194:13 Nov 28 06:38:26.965 INFO [stderr] | Nov 28 06:38:26.965 INFO [stderr] 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Nov 28 06:38:26.965 INFO [stderr] | ----^^^ Nov 28 06:38:26.965 INFO [stderr] | | Nov 28 06:38:26.965 INFO [stderr] | help: remove this `mut` Nov 28 06:38:26.965 INFO [stderr] Nov 28 06:38:27.106 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:27.106 INFO [stderr] --> kailua_check/src/check.rs:1302:13 Nov 28 06:38:27.106 INFO [stderr] | Nov 28 06:38:27.106 INFO [stderr] 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Nov 28 06:38:27.106 INFO [stderr] | ----^^^^^^^ Nov 28 06:38:27.106 INFO [stderr] | | Nov 28 06:38:27.106 INFO [stderr] | help: remove this `mut` Nov 28 06:38:27.106 INFO [stderr] Nov 28 06:38:27.428 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:27.429 INFO [stderr] --> kailua_check/src/check.rs:2882:17 Nov 28 06:38:27.430 INFO [stderr] | Nov 28 06:38:27.431 INFO [stderr] 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Nov 28 06:38:27.431 INFO [stderr] | ----^^^^^^^ Nov 28 06:38:27.432 INFO [stderr] | | Nov 28 06:38:27.432 INFO [stderr] | help: remove this `mut` Nov 28 06:38:27.433 INFO [stderr] Nov 28 06:38:27.460 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:27.461 INFO [stderr] --> kailua_check/src/check.rs:1302:13 Nov 28 06:38:27.462 INFO [stderr] | Nov 28 06:38:27.463 INFO [stderr] 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Nov 28 06:38:27.464 INFO [stderr] | ----^^^^^^^ Nov 28 06:38:27.464 INFO [stderr] | | Nov 28 06:38:27.465 INFO [stderr] | help: remove this `mut` Nov 28 06:38:27.465 INFO [stderr] Nov 28 06:38:27.784 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:27.784 INFO [stderr] --> kailua_check/src/check.rs:2882:17 Nov 28 06:38:27.784 INFO [stderr] | Nov 28 06:38:27.784 INFO [stderr] 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Nov 28 06:38:27.784 INFO [stderr] | ----^^^^^^^ Nov 28 06:38:27.784 INFO [stderr] | | Nov 28 06:38:27.784 INFO [stderr] | help: remove this `mut` Nov 28 06:38:27.784 INFO [stderr] Nov 28 06:38:28.055 INFO [stderr] Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Nov 28 06:38:33.068 INFO [stderr] warning: unused import: `std::str` Nov 28 06:38:33.069 INFO [stderr] --> kailua_check/src/bin/kailua-check.rs:8:5 Nov 28 06:38:33.069 INFO [stderr] | Nov 28 06:38:33.070 INFO [stderr] 8 | use std::str; Nov 28 06:38:33.070 INFO [stderr] | ^^^^^^^^ Nov 28 06:38:33.071 INFO [stderr] | Nov 28 06:38:33.071 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:33.071 INFO [stderr] Nov 28 06:38:33.876 INFO [stderr] warning: unused import: `std::str` Nov 28 06:38:33.877 INFO [stderr] --> kailua_check/src/bin/kailua-check.rs:8:5 Nov 28 06:38:33.878 INFO [stderr] | Nov 28 06:38:33.879 INFO [stderr] 8 | use std::str; Nov 28 06:38:33.879 INFO [stderr] | ^^^^^^^^ Nov 28 06:38:33.880 INFO [stderr] | Nov 28 06:38:33.881 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:33.881 INFO [stderr] Nov 28 06:38:34.788 INFO [stderr] Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Nov 28 06:38:38.525 INFO [stderr] warning: type annotations needed Nov 28 06:38:38.526 INFO [stderr] --> kailua_langsvr/src/diags.rs:97:28 Nov 28 06:38:38.527 INFO [stderr] | Nov 28 06:38:38.528 INFO [stderr] 97 | (self as *const _).hash(state) Nov 28 06:38:38.528 INFO [stderr] | ^^^^ Nov 28 06:38:38.529 INFO [stderr] | Nov 28 06:38:38.529 INFO [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default Nov 28 06:38:38.530 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! Nov 28 06:38:38.531 INFO [stderr] = note: for more information, see issue #46906 Nov 28 06:38:38.531 INFO [stderr] Nov 28 06:38:38.670 INFO [stderr] warning: type annotations needed Nov 28 06:38:38.670 INFO [stderr] --> kailua_langsvr/src/diags.rs:97:28 Nov 28 06:38:38.670 INFO [stderr] | Nov 28 06:38:38.670 INFO [stderr] 97 | (self as *const _).hash(state) Nov 28 06:38:38.670 INFO [stderr] | ^^^^ Nov 28 06:38:38.670 INFO [stderr] | Nov 28 06:38:38.670 INFO [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default Nov 28 06:38:38.670 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! Nov 28 06:38:38.670 INFO [stderr] = note: for more information, see issue #46906 Nov 28 06:38:38.670 INFO [stderr] Nov 28 06:38:40.163 INFO [stderr] Checking kailua v1.1.0 (/source) Nov 28 06:38:45.596 INFO [stderr] warning: unused import: `std::str` Nov 28 06:38:45.596 INFO [stderr] --> src/main.rs:18:9 Nov 28 06:38:45.596 INFO [stderr] | Nov 28 06:38:45.597 INFO [stderr] 18 | use std::str; Nov 28 06:38:45.597 INFO [stderr] | ^^^^^^^^ Nov 28 06:38:45.597 INFO [stderr] | Nov 28 06:38:45.597 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:45.598 INFO [stderr] Nov 28 06:38:45.710 INFO [stderr] warning: unused import: `std::str` Nov 28 06:38:45.710 INFO [stderr] --> src/main.rs:18:9 Nov 28 06:38:45.711 INFO [stderr] | Nov 28 06:38:45.711 INFO [stderr] 18 | use std::str; Nov 28 06:38:45.711 INFO [stderr] | ^^^^^^^^ Nov 28 06:38:45.712 INFO [stderr] | Nov 28 06:38:45.712 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:45.712 INFO [stderr] Nov 28 06:38:45.903 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s Nov 28 06:38:45.917 INFO [stderr] su: No module specific data is present Nov 28 06:38:46.302 INFO running `"docker" "inspect" "4f3b700aa1b794904d62997bc77800049a3002d53d47d0c4f10ce3872706fd58"` Nov 28 06:38:46.531 INFO running `"docker" "rm" "-f" "4f3b700aa1b794904d62997bc77800049a3002d53d47d0c4f10ce3872706fd58"` Nov 28 06:38:47.033 INFO [stdout] 4f3b700aa1b794904d62997bc77800049a3002d53d47d0c4f10ce3872706fd58