Oct 27 20:09:21.610 INFO checking kailua_check-1.1.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 20:09:21.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"` Oct 27 20:09:21.870 INFO blam! e86cbd4be3ad3e342174b76d576ca85b18835ff5609f23c372c0fe22351e2bad Oct 27 20:09:21.883 INFO running `"docker" "start" "-a" "e86cbd4be3ad3e342174b76d576ca85b18835ff5609f23c372c0fe22351e2bad"` Oct 27 20:09:22.598 INFO kablam! usermod: no changes Oct 27 20:09:22.743 INFO kablam! Checking kailua_env v1.0.4 Oct 27 20:09:22.743 INFO kablam! Checking parse-generics-shim v0.1.1 Oct 27 20:09:22.743 INFO kablam! Checking atomic v0.3.4 Oct 27 20:09:22.759 INFO kablam! Checking parking_lot v0.4.8 Oct 27 20:09:25.595 INFO kablam! Checking kailua_diag v1.0.4 Oct 27 20:09:26.991 INFO kablam! Checking kailua_syntax v1.1.0 Oct 27 20:09:26.991 INFO kablam! Checking kailua_test v1.0.4 Oct 27 20:09:31.371 INFO kablam! Checking kailua_types v1.1.0 Oct 27 20:09:36.368 INFO kablam! Checking kailua_check v1.1.0 (/source) Oct 27 20:09:39.780 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 27 20:09:39.781 INFO kablam! --> src/options.rs:4:5 Oct 27 20:09:39.781 INFO kablam! | Oct 27 20:09:39.782 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 20:09:39.783 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 20:09:39.783 INFO kablam! | Oct 27 20:09:39.784 INFO kablam! = note: #[warn(deprecated)] on by default Oct 27 20:09:39.785 INFO kablam! Oct 27 20:09:40.098 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Oct 27 20:09:40.099 INFO kablam! --> src/options.rs:4:5 Oct 27 20:09:40.100 INFO kablam! | Oct 27 20:09:40.100 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 20:09:40.101 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 20:09:40.101 INFO kablam! | Oct 27 20:09:40.102 INFO kablam! = note: #[warn(deprecated)] on by default Oct 27 20:09:40.103 INFO kablam! Oct 27 20:09:41.911 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 27 20:09:41.912 INFO kablam! --> src/options.rs:4:5 Oct 27 20:09:41.912 INFO kablam! | Oct 27 20:09:41.912 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 20:09:41.912 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 20:09:41.912 INFO kablam! | Oct 27 20:09:41.912 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 20:09:41.912 INFO kablam! Oct 27 20:09:42.252 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Oct 27 20:09:42.252 INFO kablam! --> src/options.rs:4:5 Oct 27 20:09:42.252 INFO kablam! | Oct 27 20:09:42.252 INFO kablam! 4 | use std::ascii::AsciiExt; Oct 27 20:09:42.252 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 20:09:42.252 INFO kablam! | Oct 27 20:09:42.252 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 20:09:42.252 INFO kablam! Oct 27 20:09:42.610 INFO kablam! warning: variable does not need to be mutable Oct 27 20:09:42.610 INFO kablam! --> src/env.rs:974:17 Oct 27 20:09:42.610 INFO kablam! | Oct 27 20:09:42.610 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 27 20:09:42.610 INFO kablam! | ----^^^ Oct 27 20:09:42.610 INFO kablam! | | Oct 27 20:09:42.610 INFO kablam! | help: remove this `mut` Oct 27 20:09:42.610 INFO kablam! | Oct 27 20:09:42.610 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 20:09:42.610 INFO kablam! Oct 27 20:09:42.638 INFO kablam! warning: variable does not need to be mutable Oct 27 20:09:42.639 INFO kablam! --> src/env.rs:1194:13 Oct 27 20:09:42.639 INFO kablam! | Oct 27 20:09:42.639 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 27 20:09:42.639 INFO kablam! | ----^^^ Oct 27 20:09:42.640 INFO kablam! | | Oct 27 20:09:42.640 INFO kablam! | help: remove this `mut` Oct 27 20:09:42.640 INFO kablam! Oct 27 20:09:42.775 INFO kablam! warning: variable does not need to be mutable Oct 27 20:09:42.775 INFO kablam! --> src/env.rs:974:17 Oct 27 20:09:42.775 INFO kablam! | Oct 27 20:09:42.775 INFO kablam! 974 | let mut def = def.expect("Env::ensure_var with an undefined var"); Oct 27 20:09:42.775 INFO kablam! | ----^^^ Oct 27 20:09:42.775 INFO kablam! | | Oct 27 20:09:42.775 INFO kablam! | help: remove this `mut` Oct 27 20:09:42.775 INFO kablam! | Oct 27 20:09:42.775 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 20:09:42.775 INFO kablam! Oct 27 20:09:42.791 INFO kablam! warning: variable does not need to be mutable Oct 27 20:09:42.791 INFO kablam! --> src/env.rs:1194:13 Oct 27 20:09:42.791 INFO kablam! | Oct 27 20:09:42.791 INFO kablam! 1194 | let mut def = self.context.ids.entry(id).or_insert_with(|| { Oct 27 20:09:42.791 INFO kablam! | ----^^^ Oct 27 20:09:42.791 INFO kablam! | | Oct 27 20:09:42.791 INFO kablam! | help: remove this `mut` Oct 27 20:09:42.791 INFO kablam! Oct 27 20:09:43.083 INFO kablam! warning: variable does not need to be mutable Oct 27 20:09:43.083 INFO kablam! --> src/check.rs:1302:13 Oct 27 20:09:43.083 INFO kablam! | Oct 27 20:09:43.083 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 27 20:09:43.083 INFO kablam! | ----^^^^^^^ Oct 27 20:09:43.083 INFO kablam! | | Oct 27 20:09:43.083 INFO kablam! | help: remove this `mut` Oct 27 20:09:43.083 INFO kablam! Oct 27 20:09:43.095 INFO kablam! warning: variable does not need to be mutable Oct 27 20:09:43.095 INFO kablam! --> src/check.rs:1302:13 Oct 27 20:09:43.095 INFO kablam! | Oct 27 20:09:43.095 INFO kablam! 1302 | let mut modules = self.pending_modules.last_mut().unwrap(); Oct 27 20:09:43.095 INFO kablam! | ----^^^^^^^ Oct 27 20:09:43.095 INFO kablam! | | Oct 27 20:09:43.095 INFO kablam! | help: remove this `mut` Oct 27 20:09:43.095 INFO kablam! Oct 27 20:09:43.291 INFO kablam! warning: variable does not need to be mutable Oct 27 20:09:43.291 INFO kablam! --> src/check.rs:2882:17 Oct 27 20:09:43.291 INFO kablam! | Oct 27 20:09:43.291 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 27 20:09:43.291 INFO kablam! | ----^^^^^^^ Oct 27 20:09:43.291 INFO kablam! | | Oct 27 20:09:43.291 INFO kablam! | help: remove this `mut` Oct 27 20:09:43.291 INFO kablam! Oct 27 20:09:43.439 INFO kablam! warning: variable does not need to be mutable Oct 27 20:09:43.439 INFO kablam! --> src/check.rs:2882:17 Oct 27 20:09:43.439 INFO kablam! | Oct 27 20:09:43.439 INFO kablam! 2882 | let mut modules = self.pending_modules.last_mut().expect("missing PendingModules"); Oct 27 20:09:43.439 INFO kablam! | ----^^^^^^^ Oct 27 20:09:43.439 INFO kablam! | | Oct 27 20:09:43.440 INFO kablam! | help: remove this `mut` Oct 27 20:09:43.440 INFO kablam! Oct 27 20:09:47.459 INFO kablam! warning: unused import: `std::str` Oct 27 20:09:47.460 INFO kablam! --> src/bin/kailua-check.rs:8:5 Oct 27 20:09:47.460 INFO kablam! | Oct 27 20:09:47.460 INFO kablam! 8 | use std::str; Oct 27 20:09:47.461 INFO kablam! | ^^^^^^^^ Oct 27 20:09:47.461 INFO kablam! | Oct 27 20:09:47.461 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 20:09:47.461 INFO kablam! Oct 27 20:09:48.591 INFO kablam! warning: unused import: `std::str` Oct 27 20:09:48.591 INFO kablam! --> src/bin/kailua-check.rs:8:5 Oct 27 20:09:48.592 INFO kablam! | Oct 27 20:09:48.592 INFO kablam! 8 | use std::str; Oct 27 20:09:48.592 INFO kablam! | ^^^^^^^^ Oct 27 20:09:48.592 INFO kablam! | Oct 27 20:09:48.592 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 20:09:48.592 INFO kablam! Oct 27 20:09:48.716 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 26.09s Oct 27 20:09:48.727 INFO kablam! su: No module specific data is present Oct 27 20:09:49.399 INFO running `"docker" "rm" "-f" "e86cbd4be3ad3e342174b76d576ca85b18835ff5609f23c372c0fe22351e2bad"` Oct 27 20:09:49.607 INFO blam! e86cbd4be3ad3e342174b76d576ca85b18835ff5609f23c372c0fe22351e2bad