Sep 19 13:57:12.715 INFO checking devcat-studio/kailua against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346 Sep 19 13:57:12.715 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets Sep 19 13:57:12.715 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 13:57:13.118 INFO blam! 8afd20c2ef38595cebb2ec29d8e1fe62ea6b845666e2b51a4cd1bdaecca84578 Sep 19 13:57:13.121 INFO running `"docker" "start" "-a" "8afd20c2ef38595cebb2ec29d8e1fe62ea6b845666e2b51a4cd1bdaecca84578"` Sep 19 13:57:14.483 INFO kablam! usermod: no changes Sep 19 13:57:14.745 INFO kablam! Checking kailua_env v1.0.4 (/source/kailua_env) Sep 19 13:57:14.745 INFO kablam! Checking stable_deref_trait v1.0.0 Sep 19 13:57:14.751 INFO kablam! Checking parse-generics-shim v0.1.1 Sep 19 13:57:14.772 INFO kablam! Checking smallvec v0.4.1 Sep 19 13:57:14.806 INFO kablam! Checking take_mut v0.1.3 Sep 19 13:57:14.815 INFO kablam! Checking atomic v0.3.4 Sep 19 13:57:14.827 INFO kablam! Checking serde v1.0.10 Sep 19 13:57:14.827 INFO kablam! Checking owning_ref v0.2.4 Sep 19 13:57:15.629 INFO kablam! Checking memchr v1.0.1 Sep 19 13:57:15.813 INFO kablam! Checking thread-id v3.2.0 Sep 19 13:57:16.211 INFO kablam! Checking term_size v0.3.0 Sep 19 13:57:16.351 INFO kablam! Checking num_cpus v1.6.2 Sep 19 13:57:16.771 INFO kablam! Checking atty v0.2.2 Sep 19 13:57:16.871 INFO kablam! Checking tokio-timer v0.1.2 Sep 19 13:57:17.135 INFO kablam! Checking owning_ref v0.3.3 Sep 19 13:57:17.495 INFO kablam! Checking aho-corasick v0.6.3 Sep 19 13:57:17.723 INFO kablam! Checking textwrap v0.6.0 Sep 19 13:57:17.920 INFO kablam! Checking futures-cpupool v0.1.5 Sep 19 13:57:18.117 INFO kablam! Checking parking_lot_core v0.2.2 Sep 19 13:57:19.050 INFO kablam! Checking kailua_diag v1.0.4 (/source/kailua_diag) Sep 19 13:57:19.366 INFO kablam! Compiling serde_derive v1.0.10 Sep 19 13:57:19.875 INFO kablam! Checking clap v2.25.0 Sep 19 13:57:21.005 INFO kablam! Checking regex v0.2.2 Sep 19 13:57:21.447 INFO kablam! Checking parking_lot v0.4.4 Sep 19 13:57:22.237 INFO kablam! Checking kailua_syntax v1.1.0 (/source/kailua_syntax) Sep 19 13:57:31.948 INFO kablam! Checking env_logger v0.4.3 Sep 19 13:57:39.354 INFO kablam! Checking kailua_types v1.1.0 (/source/kailua_types) Sep 19 13:57:42.584 INFO kablam! warning: unused macro definition Sep 19 13:57:42.584 INFO kablam! --> kailua_types/src/ty/value.rs:1875:5 Sep 19 13:57:42.585 INFO kablam! | Sep 19 13:57:42.585 INFO kablam! 1875 | / macro_rules! hash { Sep 19 13:57:42.586 INFO kablam! 1876 | | ($($k:ident = $v:expr),*) => (vec![$((s(stringify!($k)), $v)),*]) Sep 19 13:57:42.586 INFO kablam! 1877 | | } Sep 19 13:57:42.587 INFO kablam! | |_____^ Sep 19 13:57:42.587 INFO kablam! | Sep 19 13:57:42.587 INFO kablam! = note: #[warn(unused_macros)] on by default Sep 19 13:57:42.588 INFO kablam! Sep 19 13:57:46.567 INFO kablam! Checking kailua_test v1.0.4 (/source/kailua_test) Sep 19 13:57:47.939 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 19 13:57:47.939 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 19 13:57:47.939 INFO kablam! | Sep 19 13:57:47.939 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 19 13:57:47.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 13:57:47.939 INFO kablam! | Sep 19 13:57:47.939 INFO kablam! = note: #[warn(deprecated)] on by default Sep 19 13:57:47.939 INFO kablam! Sep 19 13:57:48.082 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 19 13:57:48.082 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 19 13:57:48.082 INFO kablam! | Sep 19 13:57:48.082 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 19 13:57:48.082 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 13:57:48.082 INFO kablam! | Sep 19 13:57:48.087 INFO kablam! = note: #[warn(deprecated)] on by default Sep 19 13:57:48.087 INFO kablam! Sep 19 13:57:49.075 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 19 13:57:49.075 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 19 13:57:49.076 INFO kablam! | Sep 19 13:57:49.076 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 19 13:57:49.076 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 13:57:49.076 INFO kablam! | Sep 19 13:57:49.077 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 13:57:49.077 INFO kablam! Sep 19 13:57:49.495 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 19 13:57:49.495 INFO kablam! --> kailua_test/src/lib.rs:159:5 Sep 19 13:57:49.495 INFO kablam! | Sep 19 13:57:49.496 INFO kablam! 159 | use std::ascii::AsciiExt; Sep 19 13:57:49.496 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 13:57:49.516 INFO kablam! | Sep 19 13:57:49.516 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 13:57:49.516 INFO kablam! Sep 19 13:57:51.055 INFO kablam! warning: variable does not need to be mutable Sep 19 13:57:51.055 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 19 13:57:51.055 INFO kablam! | Sep 19 13:57:51.055 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 19 13:57:51.055 INFO kablam! | ----^^^^^ Sep 19 13:57:51.055 INFO kablam! | | Sep 19 13:57:51.055 INFO kablam! | help: remove this `mut` Sep 19 13:57:51.083 INFO kablam! | Sep 19 13:57:51.083 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 13:57:51.083 INFO kablam! Sep 19 13:57:53.559 INFO kablam! warning: variable does not need to be mutable Sep 19 13:57:53.559 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 19 13:57:53.560 INFO kablam! | Sep 19 13:57:53.560 INFO kablam! 381 | let mut row = Sep 19 13:57:53.560 INFO kablam! | ----^^^ Sep 19 13:57:53.561 INFO kablam! | | Sep 19 13:57:53.561 INFO kablam! | help: remove this `mut` Sep 19 13:57:53.561 INFO kablam! Sep 19 13:57:53.562 INFO kablam! warning: variable does not need to be mutable Sep 19 13:57:53.562 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 19 13:57:53.563 INFO kablam! | Sep 19 13:57:53.563 INFO kablam! 388 | let mut row = Sep 19 13:57:53.563 INFO kablam! | ----^^^ Sep 19 13:57:53.564 INFO kablam! | | Sep 19 13:57:53.564 INFO kablam! | help: remove this `mut` Sep 19 13:57:53.564 INFO kablam! Sep 19 13:57:53.739 INFO kablam! Checking serde_json v1.0.2 Sep 19 13:57:55.168 INFO kablam! Checking kailua_check v1.1.0 (/source/kailua_check) Sep 19 13:57:57.311 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 19 13:57:57.311 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 19 13:57:57.312 INFO kablam! | Sep 19 13:57:57.312 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 19 13:57:57.312 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 13:57:57.313 INFO kablam! | Sep 19 13:57:57.313 INFO kablam! = note: #[warn(deprecated)] on by default Sep 19 13:57:57.313 INFO kablam! Sep 19 13:57:58.415 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Sep 19 13:57:58.415 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 19 13:57:58.415 INFO kablam! | Sep 19 13:57:58.415 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 19 13:57:58.415 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 13:57:58.415 INFO kablam! | Sep 19 13:57:58.415 INFO kablam! = note: #[warn(deprecated)] on by default Sep 19 13:57:58.415 INFO kablam! Sep 19 13:57:58.695 INFO kablam! warning: variable does not need to be mutable Sep 19 13:57:58.695 INFO kablam! --> kailua_types/src/ty/display.rs:78:13 Sep 19 13:57:58.696 INFO kablam! | Sep 19 13:57:58.696 INFO kablam! 78 | let mut spans = disambig.entry(name.base.clone()).or_insert_with(|| HashMap::new()); Sep 19 13:57:58.696 INFO kablam! | ----^^^^^ Sep 19 13:57:58.697 INFO kablam! | | Sep 19 13:57:58.697 INFO kablam! | help: remove this `mut` Sep 19 13:57:58.697 INFO kablam! | Sep 19 13:57:58.698 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 13:57:58.698 INFO kablam! Sep 19 13:58:01.849 INFO kablam! Checking kailua_langsvr_protocol v1.0.5 (/source/kailua_langsvr_protocol) Sep 19 13:58:03.455 INFO kablam! warning: variable does not need to be mutable Sep 19 13:58:03.455 INFO kablam! --> kailua_types/src/env/mod.rs:381:17 Sep 19 13:58:03.456 INFO kablam! | Sep 19 13:58:03.456 INFO kablam! 381 | let mut row = Sep 19 13:58:03.457 INFO kablam! | ----^^^ Sep 19 13:58:03.457 INFO kablam! | | Sep 19 13:58:03.457 INFO kablam! | help: remove this `mut` Sep 19 13:58:03.458 INFO kablam! Sep 19 13:58:03.458 INFO kablam! warning: variable does not need to be mutable Sep 19 13:58:03.459 INFO kablam! --> kailua_types/src/env/mod.rs:388:17 Sep 19 13:58:03.459 INFO kablam! | Sep 19 13:58:03.459 INFO kablam! 388 | let mut row = Sep 19 13:58:03.460 INFO kablam! | ----^^^ Sep 19 13:58:03.460 INFO kablam! | | Sep 19 13:58:03.461 INFO kablam! | help: remove this `mut` Sep 19 13:58:03.461 INFO kablam! Sep 19 13:58:03.604 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 19 13:58:03.604 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 19 13:58:03.604 INFO kablam! | Sep 19 13:58:03.604 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 19 13:58:03.604 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 13:58:03.604 INFO kablam! | Sep 19 13:58:03.607 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 13:58:03.607 INFO kablam! Sep 19 13:58:04.951 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Sep 19 13:58:04.951 INFO kablam! --> kailua_check/src/options.rs:4:5 Sep 19 13:58:04.951 INFO kablam! | Sep 19 13:58:04.951 INFO kablam! 4 | use std::ascii::AsciiExt; Sep 19 13:58:04.951 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 19 13:58:04.951 INFO kablam! | Sep 19 13:58:04.951 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 13:58:04.951 INFO kablam! Sep 19 13:58:05.229 INFO kablam! warning: variable does not need to be mutable Sep 19 13:58:05.229 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 19 13:58:05.229 INFO kablam! | Sep 19 13:58:05.230 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 19 13:58:05.230 INFO kablam! | ----^^^ Sep 19 13:58:05.231 INFO kablam! | | Sep 19 13:58:05.231 INFO kablam! | help: remove this `mut` Sep 19 13:58:05.232 INFO kablam! | Sep 19 13:58:05.232 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 13:58:05.233 INFO kablam! Sep 19 13:58:05.303 INFO kablam! warning: variable does not need to be mutable Sep 19 13:58:05.303 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 19 13:58:05.304 INFO kablam! | Sep 19 13:58:05.304 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 19 13:58:05.305 INFO kablam! | ----^^^ Sep 19 13:58:05.305 INFO kablam! | | Sep 19 13:58:05.305 INFO kablam! | help: remove this `mut` Sep 19 13:58:05.306 INFO kablam! Sep 19 13:58:06.152 INFO kablam! warning: variable does not need to be mutable Sep 19 13:58:06.152 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 19 13:58:06.152 INFO kablam! | Sep 19 13:58:06.152 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 19 13:58:06.152 INFO kablam! | ----^^^^^^^ Sep 19 13:58:06.152 INFO kablam! | | Sep 19 13:58:06.152 INFO kablam! | help: remove this `mut` Sep 19 13:58:06.152 INFO kablam! Sep 19 13:58:06.223 INFO kablam! warning: variable does not need to be mutable Sep 19 13:58:06.223 INFO kablam! --> kailua_check/src/env.rs:974:17 Sep 19 13:58:06.224 INFO kablam! | Sep 19 13:58:06.224 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Sep 19 13:58:06.224 INFO kablam! | ----^^^ Sep 19 13:58:06.225 INFO kablam! | | Sep 19 13:58:06.225 INFO kablam! | help: remove this `mut` Sep 19 13:58:06.226 INFO kablam! | Sep 19 13:58:06.226 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 19 13:58:06.226 INFO kablam! Sep 19 13:58:06.284 INFO kablam! warning: variable does not need to be mutable Sep 19 13:58:06.284 INFO kablam! --> kailua_check/src/env.rs:1194:13 Sep 19 13:58:06.285 INFO kablam! | Sep 19 13:58:06.285 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Sep 19 13:58:06.286 INFO kablam! | ----^^^ Sep 19 13:58:06.286 INFO kablam! | | Sep 19 13:58:06.286 INFO kablam! | help: remove this `mut` Sep 19 13:58:06.287 INFO kablam! Sep 19 13:58:06.701 INFO kablam! warning: variable does not need to be mutable Sep 19 13:58:06.701 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 19 13:58:06.701 INFO kablam! | Sep 19 13:58:06.701 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 19 13:58:06.701 INFO kablam! | ----^^^^^^^ Sep 19 13:58:06.701 INFO kablam! | | Sep 19 13:58:06.701 INFO kablam! | help: remove this `mut` Sep 19 13:58:06.701 INFO kablam! Sep 19 13:58:07.139 INFO kablam! warning: variable does not need to be mutable Sep 19 13:58:07.139 INFO kablam! --> kailua_check/src/check.rs:1302:13 Sep 19 13:58:07.140 INFO kablam! | Sep 19 13:58:07.140 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Sep 19 13:58:07.141 INFO kablam! | ----^^^^^^^ Sep 19 13:58:07.141 INFO kablam! | | Sep 19 13:58:07.141 INFO kablam! | help: remove this `mut` Sep 19 13:58:07.142 INFO kablam! Sep 19 13:58:07.694 INFO kablam! warning: variable does not need to be mutable Sep 19 13:58:07.695 INFO kablam! --> kailua_check/src/check.rs:2882:17 Sep 19 13:58:07.695 INFO kablam! | Sep 19 13:58:07.696 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Sep 19 13:58:07.696 INFO kablam! | ----^^^^^^^ Sep 19 13:58:07.697 INFO kablam! | | Sep 19 13:58:07.697 INFO kablam! | help: remove this `mut` Sep 19 13:58:07.697 INFO kablam! Sep 19 13:58:08.006 INFO kablam! Checking kailua_workspace v1.1.0 (/source/kailua_workspace) Sep 19 13:58:09.731 INFO kablam! warning: unused import: `std::str` Sep 19 13:58:09.731 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 19 13:58:09.731 INFO kablam! | Sep 19 13:58:09.731 INFO kablam! 8 | use std::str; Sep 19 13:58:09.731 INFO kablam! | ^^^^^^^^ Sep 19 13:58:09.734 INFO kablam! | Sep 19 13:58:09.735 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 13:58:09.736 INFO kablam! Sep 19 13:58:09.982 INFO kablam! warning: unused import: `std::str` Sep 19 13:58:09.982 INFO kablam! --> kailua_check/src/bin/kailua-check.rs:8:5 Sep 19 13:58:09.982 INFO kablam! | Sep 19 13:58:09.982 INFO kablam! 8 | use std::str; Sep 19 13:58:09.982 INFO kablam! | ^^^^^^^^ Sep 19 13:58:09.991 INFO kablam! | Sep 19 13:58:09.992 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 13:58:09.992 INFO kablam! Sep 19 13:58:19.533 INFO kablam! Checking kailua_langsvr v1.1.0 (/source/kailua_langsvr) Sep 19 13:58:21.051 INFO kablam! warning: type annotations needed Sep 19 13:58:21.051 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 19 13:58:21.051 INFO kablam! | Sep 19 13:58:21.051 INFO kablam! 97 | (self as *const _).hash(state) Sep 19 13:58:21.051 INFO kablam! | ^^^^ Sep 19 13:58:21.051 INFO kablam! | Sep 19 13:58:21.051 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 19 13:58:21.051 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! Sep 19 13:58:21.051 INFO kablam! = note: for more information, see issue #46906 Sep 19 13:58:21.051 INFO kablam! Sep 19 13:58:21.487 INFO kablam! warning: type annotations needed Sep 19 13:58:21.487 INFO kablam! --> kailua_langsvr/src/diags.rs:97:28 Sep 19 13:58:21.487 INFO kablam! | Sep 19 13:58:21.488 INFO kablam! 97 | (self as *const _).hash(state) Sep 19 13:58:21.488 INFO kablam! | ^^^^ Sep 19 13:58:21.488 INFO kablam! | Sep 19 13:58:21.489 INFO kablam! = note: #[warn(tyvar_behind_raw_pointer)] on by default Sep 19 13:58:21.489 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! Sep 19 13:58:21.489 INFO kablam! = note: for more information, see issue #46906 Sep 19 13:58:21.490 INFO kablam! Sep 19 13:58:23.268 INFO kablam! Checking kailua v1.1.0 (/source) Sep 19 13:58:24.483 INFO kablam! warning: unused import: `std::str` Sep 19 13:58:24.483 INFO kablam! --> src/main.rs:18:9 Sep 19 13:58:24.483 INFO kablam! | Sep 19 13:58:24.483 INFO kablam! 18 | use std::str; Sep 19 13:58:24.483 INFO kablam! | ^^^^^^^^ Sep 19 13:58:24.483 INFO kablam! | Sep 19 13:58:24.483 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 13:58:24.483 INFO kablam! Sep 19 13:58:24.599 INFO kablam! warning: unused import: `std::str` Sep 19 13:58:24.599 INFO kablam! --> src/main.rs:18:9 Sep 19 13:58:24.603 INFO kablam! | Sep 19 13:58:24.603 INFO kablam! 18 | use std::str; Sep 19 13:58:24.603 INFO kablam! | ^^^^^^^^ Sep 19 13:58:24.603 INFO kablam! | Sep 19 13:58:24.603 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 19 13:58:24.603 INFO kablam! Sep 19 13:58:24.938 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1m 10s Sep 19 13:58:25.019 INFO kablam! su: No module specific data is present Sep 19 13:58:26.099 INFO running `"docker" "rm" "-f" "8afd20c2ef38595cebb2ec29d8e1fe62ea6b845666e2b51a4cd1bdaecca84578"` Sep 19 13:58:26.379 INFO blam! 8afd20c2ef38595cebb2ec29d8e1fe62ea6b845666e2b51a4cd1bdaecca84578