Nov 28 06:37:32.868 INFO checking devcat-studio/kailua against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 06:37:32.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 06:37:33.282 INFO [stdout] a81bfea2414c62c847df09923e5f46bdd78393cc45e66ec9319e8e3c2a35e000 Nov 28 06:37:33.293 INFO running `"docker" "start" "-a" "a81bfea2414c62c847df09923e5f46bdd78393cc45e66ec9319e8e3c2a35e000"` Nov 28 06:37:34.497 INFO [stderr] usermod: no changes Nov 28 06:37:34.822 INFO [stderr] Checking parse-generics-shim v0.1.1 Nov 28 06:37:34.823 INFO [stderr] Checking smallvec v0.4.1 Nov 28 06:37:34.832 INFO [stderr] Checking kailua_env v1.0.4 (/source/kailua_env) Nov 28 06:37:34.833 INFO [stderr] Checking atomic v0.3.4 Nov 28 06:37:34.833 INFO [stderr] Checking take_mut v0.1.3 Nov 28 06:37:34.844 INFO [stderr] Checking owning_ref v0.2.4 Nov 28 06:37:34.844 INFO [stderr] Checking thread-id v3.2.0 Nov 28 06:37:36.713 INFO [stderr] Checking term_size v0.3.0 Nov 28 06:37:37.005 INFO [stderr] Checking atty v0.2.2 Nov 28 06:37:37.118 INFO [stderr] Checking tokio-timer v0.1.2 Nov 28 06:37:37.465 INFO [stderr] Checking futures-cpupool v0.1.5 Nov 28 06:37:37.695 INFO [stderr] Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Nov 28 06:37:39.230 INFO [stderr] Checking textwrap v0.6.0 Nov 28 06:37:39.534 INFO [stderr] Checking parking_lot_core v0.2.2 Nov 28 06:37:40.874 INFO [stderr] Checking kailua_diag v1.0.4 (/source/kailua_diag) Nov 28 06:37:42.197 INFO [stderr] Checking clap v2.25.0 Nov 28 06:37:44.496 INFO [stderr] Checking parking_lot v0.4.4 Nov 28 06:37:45.621 INFO [stderr] Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Nov 28 06:37:57.938 INFO [stderr] Checking kailua_types v1.1.0 (/source/kailua_types) Nov 28 06:38:03.158 INFO [stderr] Checking kailua_test v1.0.4 (/source/kailua_test) Nov 28 06:38:05.452 INFO [stderr] warning: unused macro definition Nov 28 06:38:05.453 INFO [stderr] --> kailua_types/src/ty/value.rs:1875:5 Nov 28 06:38:05.454 INFO [stderr] | Nov 28 06:38:05.455 INFO [stderr] 1875 | / macro_rules! hash { Nov 28 06:38:05.455 INFO [stderr] 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Nov 28 06:38:05.456 INFO [stderr] 1877 | | } Nov 28 06:38:05.456 INFO [stderr] | |_____^ Nov 28 06:38:05.457 INFO [stderr] | Nov 28 06:38:05.457 INFO [stderr] = note: #[warn(unused_macros)] on by default Nov 28 06:38:05.458 INFO [stderr] Nov 28 06:38:08.693 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 28 06:38:08.694 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Nov 28 06:38:08.695 INFO [stderr] | Nov 28 06:38:08.696 INFO [stderr] 159 | use std::ascii::AsciiExt; Nov 28 06:38:08.696 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:08.697 INFO [stderr] | Nov 28 06:38:08.698 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 28 06:38:08.698 INFO [stderr] Nov 28 06:38:09.309 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 28 06:38:09.309 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Nov 28 06:38:09.310 INFO [stderr] | Nov 28 06:38:09.310 INFO [stderr] 159 | use std::ascii::AsciiExt; Nov 28 06:38:09.311 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:09.311 INFO [stderr] | Nov 28 06:38:09.312 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 28 06:38:09.312 INFO [stderr] Nov 28 06:38:10.244 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Nov 28 06:38:10.244 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Nov 28 06:38:10.244 INFO [stderr] | Nov 28 06:38:10.244 INFO [stderr] 159 | use std::ascii::AsciiExt; Nov 28 06:38:10.244 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:10.244 INFO [stderr] | Nov 28 06:38:10.244 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:10.244 INFO [stderr] Nov 28 06:38:11.333 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Nov 28 06:38:11.334 INFO [stderr] --> kailua_test/src/lib.rs:159:5 Nov 28 06:38:11.334 INFO [stderr] | Nov 28 06:38:11.335 INFO [stderr] 159 | use std::ascii::AsciiExt; Nov 28 06:38:11.335 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:11.336 INFO [stderr] | Nov 28 06:38:11.337 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:11.337 INFO [stderr] Nov 28 06:38:16.850 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:16.851 INFO [stderr] --> kailua_types/src/ty/display.rs:78:13 Nov 28 06:38:16.852 INFO [stderr] | Nov 28 06:38:16.852 INFO [stderr] 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Nov 28 06:38:16.853 INFO [stderr] | ----^^^^^ Nov 28 06:38:16.853 INFO [stderr] | | Nov 28 06:38:16.854 INFO [stderr] | help: remove this `mut` Nov 28 06:38:16.855 INFO [stderr] | Nov 28 06:38:16.855 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 06:38:16.856 INFO [stderr] Nov 28 06:38:19.248 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:19.249 INFO [stderr] --> kailua_types/src/env/mod.rs:381:17 Nov 28 06:38:19.249 INFO [stderr] | Nov 28 06:38:19.250 INFO [stderr] 381 | let mut row = Nov 28 06:38:19.251 INFO [stderr] | ----^^^ Nov 28 06:38:19.251 INFO [stderr] | | Nov 28 06:38:19.252 INFO [stderr] | help: remove this `mut` Nov 28 06:38:19.252 INFO [stderr] Nov 28 06:38:19.253 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:19.254 INFO [stderr] --> kailua_types/src/env/mod.rs:388:17 Nov 28 06:38:19.254 INFO [stderr] | Nov 28 06:38:19.255 INFO [stderr] 388 | let mut row = Nov 28 06:38:19.255 INFO [stderr] | ----^^^ Nov 28 06:38:19.256 INFO [stderr] | | Nov 28 06:38:19.256 INFO [stderr] | help: remove this `mut` Nov 28 06:38:19.264 INFO [stderr] Nov 28 06:38:20.604 INFO [stderr] Checking kailua_check v1.1.0 (/source/kailua_check) Nov 28 06:38:22.668 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:22.668 INFO [stderr] --> kailua_types/src/ty/display.rs:78:13 Nov 28 06:38:22.668 INFO [stderr] | Nov 28 06:38:22.668 INFO [stderr] 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Nov 28 06:38:22.668 INFO [stderr] | ----^^^^^ Nov 28 06:38:22.668 INFO [stderr] | | Nov 28 06:38:22.668 INFO [stderr] | help: remove this `mut` Nov 28 06:38:22.672 INFO [stderr] | Nov 28 06:38:22.673 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 06:38:22.673 INFO [stderr] Nov 28 06:38:25.400 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 28 06:38:25.401 INFO [stderr] --> kailua_check/src/options.rs:4:5 Nov 28 06:38:25.402 INFO [stderr] | Nov 28 06:38:25.402 INFO [stderr] 4 | use std::ascii::AsciiExt; Nov 28 06:38:25.403 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:25.404 INFO [stderr] | Nov 28 06:38:25.404 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 28 06:38:25.405 INFO [stderr] Nov 28 06:38:25.587 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Nov 28 06:38:25.587 INFO [stderr] --> kailua_check/src/options.rs:4:5 Nov 28 06:38:25.587 INFO [stderr] | Nov 28 06:38:25.587 INFO [stderr] 4 | use std::ascii::AsciiExt; Nov 28 06:38:25.588 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:25.588 INFO [stderr] | Nov 28 06:38:25.588 INFO [stderr] = note: #[warn(deprecated)] on by default Nov 28 06:38:25.588 INFO [stderr] Nov 28 06:38:26.672 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:26.672 INFO [stderr] --> kailua_types/src/env/mod.rs:381:17 Nov 28 06:38:26.672 INFO [stderr] | Nov 28 06:38:26.672 INFO [stderr] 381 | let mut row = Nov 28 06:38:26.672 INFO [stderr] | ----^^^ Nov 28 06:38:26.672 INFO [stderr] | | Nov 28 06:38:26.672 INFO [stderr] | help: remove this `mut` Nov 28 06:38:26.672 INFO [stderr] Nov 28 06:38:26.672 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:26.672 INFO [stderr] --> kailua_types/src/env/mod.rs:388:17 Nov 28 06:38:26.672 INFO [stderr] | Nov 28 06:38:26.672 INFO [stderr] 388 | let mut row = Nov 28 06:38:26.672 INFO [stderr] | ----^^^ Nov 28 06:38:26.672 INFO [stderr] | | Nov 28 06:38:26.672 INFO [stderr] | help: remove this `mut` Nov 28 06:38:26.672 INFO [stderr] Nov 28 06:38:28.849 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Nov 28 06:38:28.850 INFO [stderr] --> kailua_check/src/options.rs:4:5 Nov 28 06:38:28.850 INFO [stderr] | Nov 28 06:38:28.851 INFO [stderr] 4 | use std::ascii::AsciiExt; Nov 28 06:38:28.852 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:28.852 INFO [stderr] | Nov 28 06:38:28.853 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:28.854 INFO [stderr] Nov 28 06:38:29.344 INFO [stderr] warning: unused import: `std::ascii::AsciiExt` Nov 28 06:38:29.345 INFO [stderr] --> kailua_check/src/options.rs:4:5 Nov 28 06:38:29.346 INFO [stderr] | Nov 28 06:38:29.346 INFO [stderr] 4 | use std::ascii::AsciiExt; Nov 28 06:38:29.347 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 28 06:38:29.348 INFO [stderr] | Nov 28 06:38:29.348 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:29.349 INFO [stderr] Nov 28 06:38:29.396 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:29.397 INFO [stderr] --> kailua_check/src/env.rs:974:17 Nov 28 06:38:29.398 INFO [stderr] | Nov 28 06:38:29.399 INFO [stderr] 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Nov 28 06:38:29.399 INFO [stderr] | ----^^^ Nov 28 06:38:29.400 INFO [stderr] | | Nov 28 06:38:29.400 INFO [stderr] | help: remove this `mut` Nov 28 06:38:29.401 INFO [stderr] | Nov 28 06:38:29.402 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 06:38:29.402 INFO [stderr] Nov 28 06:38:29.436 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:29.437 INFO [stderr] --> kailua_check/src/env.rs:1194:13 Nov 28 06:38:29.438 INFO [stderr] | Nov 28 06:38:29.439 INFO [stderr] 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Nov 28 06:38:29.439 INFO [stderr] | ----^^^ Nov 28 06:38:29.440 INFO [stderr] | | Nov 28 06:38:29.440 INFO [stderr] | help: remove this `mut` Nov 28 06:38:29.441 INFO [stderr] Nov 28 06:38:29.884 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:29.884 INFO [stderr] --> kailua_check/src/check.rs:1302:13 Nov 28 06:38:29.884 INFO [stderr] | Nov 28 06:38:29.884 INFO [stderr] 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Nov 28 06:38:29.884 INFO [stderr] | ----^^^^^^^ Nov 28 06:38:29.884 INFO [stderr] | | Nov 28 06:38:29.884 INFO [stderr] | help: remove this `mut` Nov 28 06:38:29.884 INFO [stderr] Nov 28 06:38:29.974 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:29.975 INFO [stderr] --> kailua_check/src/env.rs:974:17 Nov 28 06:38:29.975 INFO [stderr] | Nov 28 06:38:29.975 INFO [stderr] 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Nov 28 06:38:29.975 INFO [stderr] | ----^^^ Nov 28 06:38:29.975 INFO [stderr] | | Nov 28 06:38:29.975 INFO [stderr] | help: remove this `mut` Nov 28 06:38:29.976 INFO [stderr] | Nov 28 06:38:29.976 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 06:38:29.976 INFO [stderr] Nov 28 06:38:30.008 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:30.009 INFO [stderr] --> kailua_check/src/env.rs:1194:13 Nov 28 06:38:30.009 INFO [stderr] | Nov 28 06:38:30.009 INFO [stderr] 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Nov 28 06:38:30.009 INFO [stderr] | ----^^^ Nov 28 06:38:30.009 INFO [stderr] | | Nov 28 06:38:30.009 INFO [stderr] | help: remove this `mut` Nov 28 06:38:30.009 INFO [stderr] Nov 28 06:38:30.237 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:30.238 INFO [stderr] --> kailua_check/src/check.rs:2882:17 Nov 28 06:38:30.238 INFO [stderr] | Nov 28 06:38:30.238 INFO [stderr] 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Nov 28 06:38:30.238 INFO [stderr] | ----^^^^^^^ Nov 28 06:38:30.238 INFO [stderr] | | Nov 28 06:38:30.238 INFO [stderr] | help: remove this `mut` Nov 28 06:38:30.238 INFO [stderr] Nov 28 06:38:30.408 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:30.408 INFO [stderr] --> kailua_check/src/check.rs:1302:13 Nov 28 06:38:30.408 INFO [stderr] | Nov 28 06:38:30.408 INFO [stderr] 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Nov 28 06:38:30.408 INFO [stderr] | ----^^^^^^^ Nov 28 06:38:30.408 INFO [stderr] | | Nov 28 06:38:30.408 INFO [stderr] | help: remove this `mut` Nov 28 06:38:30.408 INFO [stderr] Nov 28 06:38:30.674 INFO [stderr] warning: variable does not need to be mutable Nov 28 06:38:30.674 INFO [stderr] --> kailua_check/src/check.rs:2882:17 Nov 28 06:38:30.675 INFO [stderr] | Nov 28 06:38:30.676 INFO [stderr] 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Nov 28 06:38:30.676 INFO [stderr] | ----^^^^^^^ Nov 28 06:38:30.677 INFO [stderr] | | Nov 28 06:38:30.678 INFO [stderr] | help: remove this `mut` Nov 28 06:38:30.678 INFO [stderr] Nov 28 06:38:30.902 INFO [stderr] Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Nov 28 06:38:36.308 INFO [stderr] warning: unused import: `std::str` Nov 28 06:38:36.308 INFO [stderr] --> kailua_check/src/bin/kailua-check.rs:8:5 Nov 28 06:38:36.308 INFO [stderr] | Nov 28 06:38:36.308 INFO [stderr] 8 | use std::str; Nov 28 06:38:36.308 INFO [stderr] | ^^^^^^^^ Nov 28 06:38:36.308 INFO [stderr] | Nov 28 06:38:36.308 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:36.308 INFO [stderr] Nov 28 06:38:36.490 INFO [stderr] warning: unused import: `std::str` Nov 28 06:38:36.490 INFO [stderr] --> kailua_check/src/bin/kailua-check.rs:8:5 Nov 28 06:38:36.490 INFO [stderr] | Nov 28 06:38:36.490 INFO [stderr] 8 | use std::str; Nov 28 06:38:36.490 INFO [stderr] | ^^^^^^^^ Nov 28 06:38:36.490 INFO [stderr] | Nov 28 06:38:36.490 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:36.490 INFO [stderr] Nov 28 06:38:37.392 INFO [stderr] Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Nov 28 06:38:40.784 INFO [stderr] warning: type annotations needed Nov 28 06:38:40.785 INFO [stderr] --> kailua_langsvr/src/diags.rs:97:28 Nov 28 06:38:40.786 INFO [stderr] | Nov 28 06:38:40.787 INFO [stderr] 97 | (self as *const _).hash(state) Nov 28 06:38:40.787 INFO [stderr] | ^^^^ Nov 28 06:38:40.788 INFO [stderr] | Nov 28 06:38:40.788 INFO [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default Nov 28 06:38:40.789 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 06:38:40.790 INFO [stderr] = note: for more information, see issue #46906 Nov 28 06:38:40.790 INFO [stderr] Nov 28 06:38:41.248 INFO [stderr] warning: type annotations needed Nov 28 06:38:41.248 INFO [stderr] --> kailua_langsvr/src/diags.rs:97:28 Nov 28 06:38:41.249 INFO [stderr] | Nov 28 06:38:41.250 INFO [stderr] 97 | (self as *const _).hash(state) Nov 28 06:38:41.250 INFO [stderr] | ^^^^ Nov 28 06:38:41.251 INFO [stderr] | Nov 28 06:38:41.251 INFO [stderr] = note: #[warn(tyvar_behind_raw_pointer)] on by default Nov 28 06:38:41.252 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 06:38:41.253 INFO [stderr] = note: for more information, see issue #46906 Nov 28 06:38:41.253 INFO [stderr] Nov 28 06:38:42.566 INFO [stderr] Checking kailua v1.1.0 (/source) Nov 28 06:38:47.041 INFO [stderr] warning: unused import: `std::str` Nov 28 06:38:47.041 INFO [stderr] --> src/main.rs:18:9 Nov 28 06:38:47.041 INFO [stderr] | Nov 28 06:38:47.042 INFO [stderr] 18 | use std::str; Nov 28 06:38:47.042 INFO [stderr] | ^^^^^^^^ Nov 28 06:38:47.042 INFO [stderr] | Nov 28 06:38:47.043 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:47.043 INFO [stderr] Nov 28 06:38:47.548 INFO [stderr] warning: unused import: `std::str` Nov 28 06:38:47.548 INFO [stderr] --> src/main.rs:18:9 Nov 28 06:38:47.548 INFO [stderr] | Nov 28 06:38:47.548 INFO [stderr] 18 | use std::str; Nov 28 06:38:47.548 INFO [stderr] | ^^^^^^^^ Nov 28 06:38:47.548 INFO [stderr] | Nov 28 06:38:47.548 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 06:38:47.548 INFO [stderr] Nov 28 06:38:47.781 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 13s Nov 28 06:38:47.812 INFO [stderr] su: No module specific data is present Nov 28 06:38:48.851 INFO running `"docker" "inspect" "a81bfea2414c62c847df09923e5f46bdd78393cc45e66ec9319e8e3c2a35e000"` Nov 28 06:38:49.175 INFO running `"docker" "rm" "-f" "a81bfea2414c62c847df09923e5f46bdd78393cc45e66ec9319e8e3c2a35e000"` Nov 28 06:38:49.460 INFO [stdout] a81bfea2414c62c847df09923e5f46bdd78393cc45e66ec9319e8e3c2a35e000