Nov 04 10:54:28.564 INFO checking acsearle/barc against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 10:54:28.564 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 10:54:29.005 INFO blam! 451cbab607bfe43988895a90d239650df74a843598715e99ccba1836f0b8d48b Nov 04 10:54:29.007 INFO running `"docker" "start" "-a" "451cbab607bfe43988895a90d239650df74a843598715e99ccba1836f0b8d48b"` Nov 04 10:54:30.184 INFO kablam! usermod: no changes Nov 04 10:54:30.263 INFO kablam! Checking barc v0.1.0 (/source) Nov 04 10:54:31.103 INFO kablam! warning: method is never used: `set` Nov 04 10:54:31.103 INFO kablam! --> src/lib.rs:167:5 Nov 04 10:54:31.103 INFO kablam! | Nov 04 10:54:31.163 INFO kablam! 167 | fn set(&mut self, count: usize, pointer: *mut T) { Nov 04 10:54:31.163 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.163 INFO kablam! | Nov 04 10:54:31.163 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 10:54:31.163 INFO kablam! Nov 04 10:54:31.163 INFO kablam! warning: method is never used: `set_ptr` Nov 04 10:54:31.164 INFO kablam! --> src/lib.rs:176:5 Nov 04 10:54:31.164 INFO kablam! | Nov 04 10:54:31.164 INFO kablam! 176 | fn set_ptr(&mut self, pointer: *mut T) { Nov 04 10:54:31.164 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.164 INFO kablam! Nov 04 10:54:31.164 INFO kablam! warning: method is never used: `as_ref` Nov 04 10:54:31.164 INFO kablam! --> src/lib.rs:191:5 Nov 04 10:54:31.164 INFO kablam! | Nov 04 10:54:31.164 INFO kablam! 191 | unsafe fn as_ref(&self) -> &T { Nov 04 10:54:31.164 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.164 INFO kablam! Nov 04 10:54:31.164 INFO kablam! warning: method is never used: `as_mut` Nov 04 10:54:31.164 INFO kablam! --> src/lib.rs:195:5 Nov 04 10:54:31.164 INFO kablam! | Nov 04 10:54:31.164 INFO kablam! 195 | unsafe fn as_mut(&mut self) -> &mut T { Nov 04 10:54:31.164 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.164 INFO kablam! Nov 04 10:54:31.165 INFO kablam! warning: method is never used: `get_ptr` Nov 04 10:54:31.165 INFO kablam! --> src/lib.rs:282:5 Nov 04 10:54:31.165 INFO kablam! | Nov 04 10:54:31.165 INFO kablam! 282 | fn get_ptr(&self) -> *mut T { Nov 04 10:54:31.165 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.165 INFO kablam! Nov 04 10:54:31.165 INFO kablam! warning: method is never used: `set_ptr` Nov 04 10:54:31.165 INFO kablam! --> src/lib.rs:287:5 Nov 04 10:54:31.165 INFO kablam! | Nov 04 10:54:31.165 INFO kablam! 287 | fn set_ptr(&mut self, pointer: NonNull) { Nov 04 10:54:31.165 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.165 INFO kablam! Nov 04 10:54:31.165 INFO kablam! warning: method is never used: `into_inner` Nov 04 10:54:31.165 INFO kablam! --> src/lib.rs:349:5 Nov 04 10:54:31.165 INFO kablam! | Nov 04 10:54:31.165 INFO kablam! 349 | fn into_inner(self) -> CountedPtr { Nov 04 10:54:31.165 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.166 INFO kablam! Nov 04 10:54:31.166 INFO kablam! warning: method is never used: `store` Nov 04 10:54:31.166 INFO kablam! --> src/lib.rs:362:5 Nov 04 10:54:31.166 INFO kablam! | Nov 04 10:54:31.166 INFO kablam! 362 | fn store(&self, p: CountedPtr, order: Ordering) { Nov 04 10:54:31.166 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.166 INFO kablam! Nov 04 10:54:31.166 INFO kablam! warning: method is never used: `compare_and_swap` Nov 04 10:54:31.166 INFO kablam! --> src/lib.rs:370:5 Nov 04 10:54:31.166 INFO kablam! | Nov 04 10:54:31.166 INFO kablam! 370 | / fn compare_and_swap( Nov 04 10:54:31.166 INFO kablam! 371 | | &self, Nov 04 10:54:31.166 INFO kablam! 372 | | current: CountedPtr, Nov 04 10:54:31.166 INFO kablam! 373 | | new: CountedPtr, Nov 04 10:54:31.166 INFO kablam! ... | Nov 04 10:54:31.166 INFO kablam! 382 | | ) Nov 04 10:54:31.166 INFO kablam! 383 | | } Nov 04 10:54:31.167 INFO kablam! | |_____^ Nov 04 10:54:31.167 INFO kablam! Nov 04 10:54:31.167 INFO kablam! warning: method is never used: `compare_exchange` Nov 04 10:54:31.167 INFO kablam! --> src/lib.rs:385:5 Nov 04 10:54:31.167 INFO kablam! | Nov 04 10:54:31.167 INFO kablam! 385 | / fn compare_exchange( Nov 04 10:54:31.167 INFO kablam! 386 | | &self, Nov 04 10:54:31.167 INFO kablam! 387 | | current: CountedPtr, Nov 04 10:54:31.167 INFO kablam! 388 | | new: CountedPtr, Nov 04 10:54:31.167 INFO kablam! ... | Nov 04 10:54:31.167 INFO kablam! 400 | | } Nov 04 10:54:31.167 INFO kablam! 401 | | } Nov 04 10:54:31.167 INFO kablam! | |_____^ Nov 04 10:54:31.167 INFO kablam! Nov 04 10:54:31.167 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable Nov 04 10:54:31.167 INFO kablam! --> src/lib.rs:83:12 Nov 04 10:54:31.167 INFO kablam! | Nov 04 10:54:31.167 INFO kablam! 83 | #![feature(extern_prelude)] Nov 04 10:54:31.167 INFO kablam! | ^^^^^^^^^^^^^^ Nov 04 10:54:31.167 INFO kablam! | Nov 04 10:54:31.167 INFO kablam! = note: #[warn(stable_features)] on by default Nov 04 10:54:31.168 INFO kablam! Nov 04 10:54:31.355 INFO kablam! warning: unused variable: `nest` Nov 04 10:54:31.355 INFO kablam! --> src/lib.rs:2223:17 Nov 04 10:54:31.355 INFO kablam! | Nov 04 10:54:31.355 INFO kablam! 2223 | let nest = Nest::new(); Nov 04 10:54:31.355 INFO kablam! | ^^^^ help: consider using `_nest` instead Nov 04 10:54:31.355 INFO kablam! | Nov 04 10:54:31.355 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 10:54:31.355 INFO kablam! Nov 04 10:54:31.355 INFO kablam! warning: unused variable: `b` Nov 04 10:54:31.355 INFO kablam! --> src/lib.rs:2281:17 Nov 04 10:54:31.355 INFO kablam! | Nov 04 10:54:31.355 INFO kablam! 2281 | let b = a.clone(); Nov 04 10:54:31.355 INFO kablam! | ^ help: consider using `_b` instead Nov 04 10:54:31.355 INFO kablam! Nov 04 10:54:31.355 INFO kablam! warning: unused variable: `c` Nov 04 10:54:31.355 INFO kablam! --> src/lib.rs:2283:17 Nov 04 10:54:31.355 INFO kablam! | Nov 04 10:54:31.355 INFO kablam! 2283 | let c = WeightedArc::downgrade(&a); Nov 04 10:54:31.355 INFO kablam! | ^ help: consider using `_c` instead Nov 04 10:54:31.355 INFO kablam! Nov 04 10:54:31.355 INFO kablam! warning: unused variable: `b` Nov 04 10:54:31.355 INFO kablam! --> src/lib.rs:2303:21 Nov 04 10:54:31.355 INFO kablam! | Nov 04 10:54:31.355 INFO kablam! 2303 | let mut b = a.clone(); Nov 04 10:54:31.355 INFO kablam! | ^ help: consider using `_b` instead Nov 04 10:54:31.355 INFO kablam! Nov 04 10:54:31.355 INFO kablam! warning: unused variable: `a` Nov 04 10:54:31.355 INFO kablam! --> src/lib.rs:2319:17 Nov 04 10:54:31.355 INFO kablam! | Nov 04 10:54:31.355 INFO kablam! 2319 | let a = AtomicOptionWeightedArc::new(Some(WeightedArc::new(nest.hatch(99)))); Nov 04 10:54:31.355 INFO kablam! | ^ help: consider using `_a` instead Nov 04 10:54:31.355 INFO kablam! Nov 04 10:54:31.513 INFO kablam! warning: variable does not need to be mutable Nov 04 10:54:31.513 INFO kablam! --> src/lib.rs:2303:17 Nov 04 10:54:31.513 INFO kablam! | Nov 04 10:54:31.513 INFO kablam! 2303 | let mut b = a.clone(); Nov 04 10:54:31.513 INFO kablam! | ----^ Nov 04 10:54:31.513 INFO kablam! | | Nov 04 10:54:31.513 INFO kablam! | help: remove this `mut` Nov 04 10:54:31.513 INFO kablam! | Nov 04 10:54:31.513 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 10:54:31.513 INFO kablam! Nov 04 10:54:31.523 INFO kablam! warning: method is never used: `set` Nov 04 10:54:31.523 INFO kablam! --> src/lib.rs:167:5 Nov 04 10:54:31.523 INFO kablam! | Nov 04 10:54:31.531 INFO kablam! 167 | fn set(&mut self, count: usize, pointer: *mut T) { Nov 04 10:54:31.531 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.531 INFO kablam! | Nov 04 10:54:31.531 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 10:54:31.531 INFO kablam! Nov 04 10:54:31.531 INFO kablam! warning: method is never used: `set_ptr` Nov 04 10:54:31.531 INFO kablam! --> src/lib.rs:176:5 Nov 04 10:54:31.531 INFO kablam! | Nov 04 10:54:31.531 INFO kablam! 176 | fn set_ptr(&mut self, pointer: *mut T) { Nov 04 10:54:31.531 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.531 INFO kablam! Nov 04 10:54:31.531 INFO kablam! warning: method is never used: `as_ref` Nov 04 10:54:31.531 INFO kablam! --> src/lib.rs:191:5 Nov 04 10:54:31.531 INFO kablam! | Nov 04 10:54:31.531 INFO kablam! 191 | unsafe fn as_ref(&self) -> &T { Nov 04 10:54:31.531 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.532 INFO kablam! Nov 04 10:54:31.532 INFO kablam! warning: method is never used: `as_mut` Nov 04 10:54:31.532 INFO kablam! --> src/lib.rs:195:5 Nov 04 10:54:31.532 INFO kablam! | Nov 04 10:54:31.532 INFO kablam! 195 | unsafe fn as_mut(&mut self) -> &mut T { Nov 04 10:54:31.532 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.532 INFO kablam! Nov 04 10:54:31.532 INFO kablam! warning: method is never used: `get_ptr` Nov 04 10:54:31.532 INFO kablam! --> src/lib.rs:282:5 Nov 04 10:54:31.532 INFO kablam! | Nov 04 10:54:31.532 INFO kablam! 282 | fn get_ptr(&self) -> *mut T { Nov 04 10:54:31.532 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.532 INFO kablam! Nov 04 10:54:31.532 INFO kablam! warning: method is never used: `set_ptr` Nov 04 10:54:31.532 INFO kablam! --> src/lib.rs:287:5 Nov 04 10:54:31.532 INFO kablam! | Nov 04 10:54:31.532 INFO kablam! 287 | fn set_ptr(&mut self, pointer: NonNull) { Nov 04 10:54:31.532 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.532 INFO kablam! Nov 04 10:54:31.532 INFO kablam! warning: method is never used: `into_inner` Nov 04 10:54:31.532 INFO kablam! --> src/lib.rs:349:5 Nov 04 10:54:31.532 INFO kablam! | Nov 04 10:54:31.533 INFO kablam! 349 | fn into_inner(self) -> CountedPtr { Nov 04 10:54:31.533 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.533 INFO kablam! Nov 04 10:54:31.533 INFO kablam! warning: method is never used: `store` Nov 04 10:54:31.533 INFO kablam! --> src/lib.rs:362:5 Nov 04 10:54:31.533 INFO kablam! | Nov 04 10:54:31.533 INFO kablam! 362 | fn store(&self, p: CountedPtr, order: Ordering) { Nov 04 10:54:31.533 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.533 INFO kablam! Nov 04 10:54:31.533 INFO kablam! warning: method is never used: `compare_and_swap` Nov 04 10:54:31.533 INFO kablam! --> src/lib.rs:370:5 Nov 04 10:54:31.533 INFO kablam! | Nov 04 10:54:31.533 INFO kablam! 370 | / fn compare_and_swap( Nov 04 10:54:31.533 INFO kablam! 371 | | &self, Nov 04 10:54:31.533 INFO kablam! 372 | | current: CountedPtr, Nov 04 10:54:31.533 INFO kablam! 373 | | new: CountedPtr, Nov 04 10:54:31.533 INFO kablam! ... | Nov 04 10:54:31.533 INFO kablam! 382 | | ) Nov 04 10:54:31.533 INFO kablam! 383 | | } Nov 04 10:54:31.534 INFO kablam! | |_____^ Nov 04 10:54:31.534 INFO kablam! Nov 04 10:54:31.534 INFO kablam! warning: method is never used: `compare_exchange` Nov 04 10:54:31.534 INFO kablam! --> src/lib.rs:385:5 Nov 04 10:54:31.534 INFO kablam! | Nov 04 10:54:31.534 INFO kablam! 385 | / fn compare_exchange( Nov 04 10:54:31.534 INFO kablam! 386 | | &self, Nov 04 10:54:31.534 INFO kablam! 387 | | current: CountedPtr, Nov 04 10:54:31.534 INFO kablam! 388 | | new: CountedPtr, Nov 04 10:54:31.534 INFO kablam! ... | Nov 04 10:54:31.534 INFO kablam! 400 | | } Nov 04 10:54:31.534 INFO kablam! 401 | | } Nov 04 10:54:31.534 INFO kablam! | |_____^ Nov 04 10:54:31.534 INFO kablam! Nov 04 10:54:31.534 INFO kablam! warning: method is never used: `check` Nov 04 10:54:31.534 INFO kablam! --> src/lib.rs:2175:9 Nov 04 10:54:31.534 INFO kablam! | Nov 04 10:54:31.534 INFO kablam! 2175 | fn check(&self) { Nov 04 10:54:31.534 INFO kablam! | ^^^^^^^^^^^^^^^ Nov 04 10:54:31.534 INFO kablam! Nov 04 10:54:31.534 INFO kablam! warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable Nov 04 10:54:31.534 INFO kablam! --> src/lib.rs:83:12 Nov 04 10:54:31.535 INFO kablam! | Nov 04 10:54:31.535 INFO kablam! 83 | #![feature(extern_prelude)] Nov 04 10:54:31.535 INFO kablam! | ^^^^^^^^^^^^^^ Nov 04 10:54:31.535 INFO kablam! | Nov 04 10:54:31.535 INFO kablam! = note: #[warn(stable_features)] on by default Nov 04 10:54:31.535 INFO kablam! Nov 04 10:54:31.776 INFO kablam! warning: unreachable statement Nov 04 10:54:31.776 INFO kablam! --> src/main.rs:203:5 Nov 04 10:54:31.776 INFO kablam! | Nov 04 10:54:31.776 INFO kablam! 203 | / { Nov 04 10:54:31.776 INFO kablam! 204 | | // Stress-test swaps Nov 04 10:54:31.776 INFO kablam! 205 | | Nov 04 10:54:31.776 INFO kablam! 206 | | let a = 100; Nov 04 10:54:31.824 INFO kablam! ... | Nov 04 10:54:31.824 INFO kablam! 243 | | Nov 04 10:54:31.824 INFO kablam! 244 | | } Nov 04 10:54:31.824 INFO kablam! | |_____^ Nov 04 10:54:31.824 INFO kablam! | Nov 04 10:54:31.824 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 04 10:54:31.824 INFO kablam! Nov 04 10:54:31.824 INFO kablam! warning: unreachable statement Nov 04 10:54:31.824 INFO kablam! --> src/main.rs:203:5 Nov 04 10:54:31.824 INFO kablam! | Nov 04 10:54:31.824 INFO kablam! 203 | / { Nov 04 10:54:31.825 INFO kablam! 204 | | // Stress-test swaps Nov 04 10:54:31.825 INFO kablam! 205 | | Nov 04 10:54:31.825 INFO kablam! 206 | | let a = 100; Nov 04 10:54:31.825 INFO kablam! ... | Nov 04 10:54:31.825 INFO kablam! 243 | | Nov 04 10:54:31.825 INFO kablam! 244 | | } Nov 04 10:54:31.825 INFO kablam! | |_____^ Nov 04 10:54:31.825 INFO kablam! | Nov 04 10:54:31.825 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 04 10:54:31.825 INFO kablam! Nov 04 10:54:31.825 INFO kablam! warning: method is never used: `into_inner` Nov 04 10:54:31.825 INFO kablam! --> src/main.rs:35:5 Nov 04 10:54:31.825 INFO kablam! | Nov 04 10:54:31.825 INFO kablam! 35 | fn into_inner(self) -> T { Nov 04 10:54:31.825 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.825 INFO kablam! | Nov 04 10:54:31.825 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 10:54:31.825 INFO kablam! Nov 04 10:54:31.869 INFO kablam! warning: method is never used: `into_inner` Nov 04 10:54:31.869 INFO kablam! --> src/main.rs:35:5 Nov 04 10:54:31.870 INFO kablam! | Nov 04 10:54:31.870 INFO kablam! 35 | fn into_inner(self) -> T { Nov 04 10:54:31.870 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:54:31.870 INFO kablam! | Nov 04 10:54:31.870 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 10:54:31.870 INFO kablam! Nov 04 10:54:31.915 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.67s Nov 04 10:54:31.915 INFO kablam! su: No module specific data is present Nov 04 10:54:32.828 INFO running `"docker" "rm" "-f" "451cbab607bfe43988895a90d239650df74a843598715e99ccba1836f0b8d48b"` Nov 04 10:54:33.150 INFO blam! 451cbab607bfe43988895a90d239650df74a843598715e99ccba1836f0b8d48b