Nov 02 18:44:45.978 INFO checking acsearle/barc against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 18:44:45.978 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 18:44:46.346 INFO blam! 75625ef3561b5796aca0dcbf7ac9c3861a8a3f50c8e37ed0d64c3c837fb23269 Nov 02 18:44:46.348 INFO running `"docker" "start" "-a" "75625ef3561b5796aca0dcbf7ac9c3861a8a3f50c8e37ed0d64c3c837fb23269"` Nov 02 18:44:47.456 INFO kablam! usermod: no changes Nov 02 18:44:47.513 INFO kablam! Checking barc v0.1.0 (/source) Nov 02 18:44:48.332 INFO kablam! warning: method is never used: `set` Nov 02 18:44:48.333 INFO kablam! --> src/lib.rs:167:5 Nov 02 18:44:48.333 INFO kablam! | Nov 02 18:44:48.333 INFO kablam! 167 | fn set(&mut self, count: usize, pointer: *mut T) { Nov 02 18:44:48.333 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.333 INFO kablam! | Nov 02 18:44:48.333 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 18:44:48.333 INFO kablam! Nov 02 18:44:48.333 INFO kablam! warning: method is never used: `set_ptr` Nov 02 18:44:48.333 INFO kablam! --> src/lib.rs:176:5 Nov 02 18:44:48.333 INFO kablam! | Nov 02 18:44:48.333 INFO kablam! 176 | fn set_ptr(&mut self, pointer: *mut T) { Nov 02 18:44:48.333 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.334 INFO kablam! Nov 02 18:44:48.334 INFO kablam! warning: method is never used: `as_ref` Nov 02 18:44:48.334 INFO kablam! --> src/lib.rs:191:5 Nov 02 18:44:48.334 INFO kablam! | Nov 02 18:44:48.334 INFO kablam! 191 | unsafe fn as_ref(&self) -> &T { Nov 02 18:44:48.334 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.334 INFO kablam! Nov 02 18:44:48.334 INFO kablam! warning: method is never used: `as_mut` Nov 02 18:44:48.334 INFO kablam! --> src/lib.rs:195:5 Nov 02 18:44:48.334 INFO kablam! | Nov 02 18:44:48.334 INFO kablam! 195 | unsafe fn as_mut(&mut self) -> &mut T { Nov 02 18:44:48.334 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.334 INFO kablam! Nov 02 18:44:48.334 INFO kablam! warning: method is never used: `get_ptr` Nov 02 18:44:48.334 INFO kablam! --> src/lib.rs:282:5 Nov 02 18:44:48.334 INFO kablam! | Nov 02 18:44:48.335 INFO kablam! 282 | fn get_ptr(&self) -> *mut T { Nov 02 18:44:48.335 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.335 INFO kablam! Nov 02 18:44:48.335 INFO kablam! warning: method is never used: `set_ptr` Nov 02 18:44:48.335 INFO kablam! --> src/lib.rs:287:5 Nov 02 18:44:48.335 INFO kablam! | Nov 02 18:44:48.335 INFO kablam! 287 | fn set_ptr(&mut self, pointer: NonNull) { Nov 02 18:44:48.335 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.335 INFO kablam! Nov 02 18:44:48.335 INFO kablam! warning: method is never used: `into_inner` Nov 02 18:44:48.335 INFO kablam! --> src/lib.rs:349:5 Nov 02 18:44:48.335 INFO kablam! | Nov 02 18:44:48.335 INFO kablam! 349 | fn into_inner(self) -> CountedPtr { Nov 02 18:44:48.335 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.335 INFO kablam! Nov 02 18:44:48.335 INFO kablam! warning: method is never used: `store` Nov 02 18:44:48.335 INFO kablam! --> src/lib.rs:362:5 Nov 02 18:44:48.335 INFO kablam! | Nov 02 18:44:48.335 INFO kablam! 362 | fn store(&self, p: CountedPtr, order: Ordering) { Nov 02 18:44:48.335 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.335 INFO kablam! Nov 02 18:44:48.336 INFO kablam! warning: method is never used: `compare_and_swap` Nov 02 18:44:48.336 INFO kablam! --> src/lib.rs:370:5 Nov 02 18:44:48.336 INFO kablam! | Nov 02 18:44:48.336 INFO kablam! 370 | / fn compare_and_swap( Nov 02 18:44:48.336 INFO kablam! 371 | | &self, Nov 02 18:44:48.336 INFO kablam! 372 | | current: CountedPtr, Nov 02 18:44:48.336 INFO kablam! 373 | | new: CountedPtr, Nov 02 18:44:48.336 INFO kablam! ... | Nov 02 18:44:48.336 INFO kablam! 382 | | ) Nov 02 18:44:48.336 INFO kablam! 383 | | } Nov 02 18:44:48.336 INFO kablam! | |_____^ Nov 02 18:44:48.336 INFO kablam! Nov 02 18:44:48.336 INFO kablam! warning: method is never used: `compare_exchange` Nov 02 18:44:48.336 INFO kablam! --> src/lib.rs:385:5 Nov 02 18:44:48.336 INFO kablam! | Nov 02 18:44:48.336 INFO kablam! 385 | / fn compare_exchange( Nov 02 18:44:48.336 INFO kablam! 386 | | &self, Nov 02 18:44:48.336 INFO kablam! 387 | | current: CountedPtr, Nov 02 18:44:48.336 INFO kablam! 388 | | new: CountedPtr, Nov 02 18:44:48.336 INFO kablam! ... | Nov 02 18:44:48.336 INFO kablam! 400 | | } Nov 02 18:44:48.337 INFO kablam! 401 | | } Nov 02 18:44:48.337 INFO kablam! | |_____^ Nov 02 18:44:48.337 INFO kablam! Nov 02 18:44:48.368 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable Nov 02 18:44:48.412 INFO kablam! --> src/lib.rs:83:12 Nov 02 18:44:48.412 INFO kablam! | Nov 02 18:44:48.412 INFO kablam! 83 | #![feature(extern_prelude)] Nov 02 18:44:48.412 INFO kablam! | ^^^^^^^^^^^^^^ Nov 02 18:44:48.412 INFO kablam! | Nov 02 18:44:48.412 INFO kablam! = note: #[warn(stable_features)] on by default Nov 02 18:44:48.412 INFO kablam! Nov 02 18:44:48.552 INFO kablam! warning: unused variable: `nest` Nov 02 18:44:48.552 INFO kablam! --> src/lib.rs:2223:17 Nov 02 18:44:48.552 INFO kablam! | Nov 02 18:44:48.552 INFO kablam! 2223 | let nest = Nest::new(); Nov 02 18:44:48.573 INFO kablam! | ^^^^ help: consider using `_nest` instead Nov 02 18:44:48.573 INFO kablam! | Nov 02 18:44:48.573 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 18:44:48.573 INFO kablam! Nov 02 18:44:48.573 INFO kablam! warning: unused variable: `b` Nov 02 18:44:48.573 INFO kablam! --> src/lib.rs:2281:17 Nov 02 18:44:48.573 INFO kablam! | Nov 02 18:44:48.573 INFO kablam! 2281 | let b = a.clone(); Nov 02 18:44:48.573 INFO kablam! | ^ help: consider using `_b` instead Nov 02 18:44:48.573 INFO kablam! Nov 02 18:44:48.573 INFO kablam! warning: unused variable: `c` Nov 02 18:44:48.573 INFO kablam! --> src/lib.rs:2283:17 Nov 02 18:44:48.573 INFO kablam! | Nov 02 18:44:48.573 INFO kablam! 2283 | let c = WeightedArc::downgrade(&a); Nov 02 18:44:48.573 INFO kablam! | ^ help: consider using `_c` instead Nov 02 18:44:48.574 INFO kablam! Nov 02 18:44:48.574 INFO kablam! warning: unused variable: `b` Nov 02 18:44:48.574 INFO kablam! --> src/lib.rs:2303:21 Nov 02 18:44:48.574 INFO kablam! | Nov 02 18:44:48.574 INFO kablam! 2303 | let mut b = a.clone(); Nov 02 18:44:48.574 INFO kablam! | ^ help: consider using `_b` instead Nov 02 18:44:48.574 INFO kablam! Nov 02 18:44:48.574 INFO kablam! warning: unused variable: `a` Nov 02 18:44:48.574 INFO kablam! --> src/lib.rs:2319:17 Nov 02 18:44:48.574 INFO kablam! | Nov 02 18:44:48.574 INFO kablam! 2319 | let a = AtomicOptionWeightedArc::new(Some(WeightedArc::new(nest.hatch(99)))); Nov 02 18:44:48.574 INFO kablam! | ^ help: consider using `_a` instead Nov 02 18:44:48.574 INFO kablam! Nov 02 18:44:48.632 INFO kablam! warning: variable does not need to be mutable Nov 02 18:44:48.632 INFO kablam! --> src/lib.rs:2303:17 Nov 02 18:44:48.632 INFO kablam! | Nov 02 18:44:48.632 INFO kablam! 2303 | let mut b = a.clone(); Nov 02 18:44:48.632 INFO kablam! | ----^ Nov 02 18:44:48.632 INFO kablam! | | Nov 02 18:44:48.632 INFO kablam! | help: remove this `mut` Nov 02 18:44:48.632 INFO kablam! | Nov 02 18:44:48.632 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 18:44:48.632 INFO kablam! Nov 02 18:44:48.676 INFO kablam! warning: method is never used: `set` Nov 02 18:44:48.676 INFO kablam! --> src/lib.rs:167:5 Nov 02 18:44:48.676 INFO kablam! | Nov 02 18:44:48.676 INFO kablam! 167 | fn set(&mut self, count: usize, pointer: *mut T) { Nov 02 18:44:48.676 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.676 INFO kablam! | Nov 02 18:44:48.676 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 18:44:48.676 INFO kablam! Nov 02 18:44:48.676 INFO kablam! warning: method is never used: `set_ptr` Nov 02 18:44:48.676 INFO kablam! --> src/lib.rs:176:5 Nov 02 18:44:48.676 INFO kablam! | Nov 02 18:44:48.676 INFO kablam! 176 | fn set_ptr(&mut self, pointer: *mut T) { Nov 02 18:44:48.676 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.676 INFO kablam! Nov 02 18:44:48.676 INFO kablam! warning: method is never used: `as_ref` Nov 02 18:44:48.676 INFO kablam! --> src/lib.rs:191:5 Nov 02 18:44:48.676 INFO kablam! | Nov 02 18:44:48.676 INFO kablam! 191 | unsafe fn as_ref(&self) -> &T { Nov 02 18:44:48.676 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.677 INFO kablam! Nov 02 18:44:48.677 INFO kablam! warning: method is never used: `as_mut` Nov 02 18:44:48.677 INFO kablam! --> src/lib.rs:195:5 Nov 02 18:44:48.677 INFO kablam! | Nov 02 18:44:48.677 INFO kablam! 195 | unsafe fn as_mut(&mut self) -> &mut T { Nov 02 18:44:48.677 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.677 INFO kablam! Nov 02 18:44:48.677 INFO kablam! warning: method is never used: `get_ptr` Nov 02 18:44:48.677 INFO kablam! --> src/lib.rs:282:5 Nov 02 18:44:48.677 INFO kablam! | Nov 02 18:44:48.677 INFO kablam! 282 | fn get_ptr(&self) -> *mut T { Nov 02 18:44:48.677 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.677 INFO kablam! Nov 02 18:44:48.677 INFO kablam! warning: method is never used: `set_ptr` Nov 02 18:44:48.677 INFO kablam! --> src/lib.rs:287:5 Nov 02 18:44:48.677 INFO kablam! | Nov 02 18:44:48.677 INFO kablam! 287 | fn set_ptr(&mut self, pointer: NonNull) { Nov 02 18:44:48.677 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.677 INFO kablam! Nov 02 18:44:48.677 INFO kablam! warning: method is never used: `into_inner` Nov 02 18:44:48.677 INFO kablam! --> src/lib.rs:349:5 Nov 02 18:44:48.677 INFO kablam! | Nov 02 18:44:48.677 INFO kablam! 349 | fn into_inner(self) -> CountedPtr { Nov 02 18:44:48.677 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.677 INFO kablam! Nov 02 18:44:48.677 INFO kablam! warning: method is never used: `store` Nov 02 18:44:48.677 INFO kablam! --> src/lib.rs:362:5 Nov 02 18:44:48.677 INFO kablam! | Nov 02 18:44:48.677 INFO kablam! 362 | fn store(&self, p: CountedPtr, order: Ordering) { Nov 02 18:44:48.677 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:48.677 INFO kablam! Nov 02 18:44:48.677 INFO kablam! warning: method is never used: `compare_and_swap` Nov 02 18:44:48.677 INFO kablam! --> src/lib.rs:370:5 Nov 02 18:44:48.677 INFO kablam! | Nov 02 18:44:48.677 INFO kablam! 370 | / fn compare_and_swap( Nov 02 18:44:48.677 INFO kablam! 371 | | &self, Nov 02 18:44:48.677 INFO kablam! 372 | | current: CountedPtr, Nov 02 18:44:48.677 INFO kablam! 373 | | new: CountedPtr, Nov 02 18:44:48.677 INFO kablam! ... | Nov 02 18:44:48.677 INFO kablam! 382 | | ) Nov 02 18:44:48.677 INFO kablam! 383 | | } Nov 02 18:44:48.677 INFO kablam! | |_____^ Nov 02 18:44:48.677 INFO kablam! Nov 02 18:44:48.677 INFO kablam! warning: method is never used: `compare_exchange` Nov 02 18:44:48.677 INFO kablam! --> src/lib.rs:385:5 Nov 02 18:44:48.677 INFO kablam! | Nov 02 18:44:48.677 INFO kablam! 385 | / fn compare_exchange( Nov 02 18:44:48.677 INFO kablam! 386 | | &self, Nov 02 18:44:48.677 INFO kablam! 387 | | current: CountedPtr, Nov 02 18:44:48.677 INFO kablam! 388 | | new: CountedPtr, Nov 02 18:44:48.677 INFO kablam! ... | Nov 02 18:44:48.677 INFO kablam! 400 | | } Nov 02 18:44:48.677 INFO kablam! 401 | | } Nov 02 18:44:48.677 INFO kablam! | |_____^ Nov 02 18:44:48.677 INFO kablam! Nov 02 18:44:48.677 INFO kablam! warning: method is never used: `check` Nov 02 18:44:48.677 INFO kablam! --> src/lib.rs:2175:9 Nov 02 18:44:48.677 INFO kablam! | Nov 02 18:44:48.677 INFO kablam! 2175 | fn check(&self) { Nov 02 18:44:48.677 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 02 18:44:48.677 INFO kablam! Nov 02 18:44:48.677 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable Nov 02 18:44:48.677 INFO kablam! --> src/lib.rs:83:12 Nov 02 18:44:48.677 INFO kablam! | Nov 02 18:44:48.677 INFO kablam! 83 | #![feature(extern_prelude)] Nov 02 18:44:48.677 INFO kablam! | ^^^^^^^^^^^^^^ Nov 02 18:44:48.677 INFO kablam! | Nov 02 18:44:48.677 INFO kablam! = note: #[warn(stable_features)] on by default Nov 02 18:44:48.677 INFO kablam! Nov 02 18:44:48.999 INFO kablam! warning: unreachable statement Nov 02 18:44:49.000 INFO kablam! --> src/main.rs:203:5 Nov 02 18:44:49.000 INFO kablam! | Nov 02 18:44:49.000 INFO kablam! 203 | / { Nov 02 18:44:49.000 INFO kablam! 204 | | // Stress-test swaps Nov 02 18:44:49.000 INFO kablam! 205 | | Nov 02 18:44:49.000 INFO kablam! 206 | | let a = 100; Nov 02 18:44:49.000 INFO kablam! ... | Nov 02 18:44:49.000 INFO kablam! 243 | | Nov 02 18:44:49.000 INFO kablam! 244 | | } Nov 02 18:44:49.000 INFO kablam! | |_____^ Nov 02 18:44:49.004 INFO kablam! | Nov 02 18:44:49.004 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 02 18:44:49.004 INFO kablam! Nov 02 18:44:49.080 INFO kablam! warning: method is never used: `into_inner` Nov 02 18:44:49.080 INFO kablam! --> src/main.rs:35:5 Nov 02 18:44:49.080 INFO kablam! | Nov 02 18:44:49.080 INFO kablam! 35 | fn into_inner(self) -> T { Nov 02 18:44:49.080 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:49.080 INFO kablam! | Nov 02 18:44:49.080 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 18:44:49.080 INFO kablam! Nov 02 18:44:49.121 INFO kablam! warning: unreachable statement Nov 02 18:44:49.121 INFO kablam! --> src/main.rs:203:5 Nov 02 18:44:49.121 INFO kablam! | Nov 02 18:44:49.121 INFO kablam! 203 | / { Nov 02 18:44:49.121 INFO kablam! 204 | | // Stress-test swaps Nov 02 18:44:49.121 INFO kablam! 205 | | Nov 02 18:44:49.121 INFO kablam! 206 | | let a = 100; Nov 02 18:44:49.122 INFO kablam! ... | Nov 02 18:44:49.122 INFO kablam! 243 | | Nov 02 18:44:49.124 INFO kablam! 244 | | } Nov 02 18:44:49.124 INFO kablam! | |_____^ Nov 02 18:44:49.124 INFO kablam! | Nov 02 18:44:49.124 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 02 18:44:49.124 INFO kablam! Nov 02 18:44:49.211 INFO kablam! warning: method is never used: `into_inner` Nov 02 18:44:49.212 INFO kablam! --> src/main.rs:35:5 Nov 02 18:44:49.212 INFO kablam! | Nov 02 18:44:49.212 INFO kablam! 35 | fn into_inner(self) -> T { Nov 02 18:44:49.212 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 18:44:49.212 INFO kablam! | Nov 02 18:44:49.212 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 18:44:49.212 INFO kablam! Nov 02 18:44:49.233 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.75s Nov 02 18:44:49.242 INFO kablam! su: No module specific data is present Nov 02 18:44:50.138 INFO running `"docker" "rm" "-f" "75625ef3561b5796aca0dcbf7ac9c3861a8a3f50c8e37ed0d64c3c837fb23269"` Nov 02 18:44:50.476 INFO blam! 75625ef3561b5796aca0dcbf7ac9c3861a8a3f50c8e37ed0d64c3c837fb23269