Nov 17 10:19:45.424 INFO testing acsearle/barc against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 10:19:45.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 10:19:45.831 INFO [stdout] 8d5fe7425882b460a8abdbc27d4e94383b38b5dfa0a1fb2df7579d2c59b217f2
Nov 17 10:19:45.837 INFO running `"docker" "start" "-a" "8d5fe7425882b460a8abdbc27d4e94383b38b5dfa0a1fb2df7579d2c59b217f2"`
Nov 17 10:19:46.770 INFO [stderr] usermod: no changes
Nov 17 10:19:46.816 INFO [stderr]    Compiling barc v0.1.0 (/source)
Nov 17 10:19:47.643 INFO [stderr] warning: method is never used: `set`
Nov 17 10:19:47.643 INFO [stderr]    --> src/lib.rs:167:5
Nov 17 10:19:47.643 INFO [stderr]     |
Nov 17 10:19:47.643 INFO [stderr] 167 |     fn set(&mut self, count: usize, pointer: *mut T) {
Nov 17 10:19:47.643 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:47.643 INFO [stderr]     |
Nov 17 10:19:47.643 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 10:19:47.643 INFO [stderr] 
Nov 17 10:19:47.644 INFO [stderr] warning: method is never used: `set_ptr`
Nov 17 10:19:47.644 INFO [stderr]    --> src/lib.rs:176:5
Nov 17 10:19:47.644 INFO [stderr]     |
Nov 17 10:19:47.644 INFO [stderr] 176 |     fn set_ptr(&mut self, pointer: *mut T) {
Nov 17 10:19:47.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:47.644 INFO [stderr] 
Nov 17 10:19:47.644 INFO [stderr] warning: method is never used: `as_ref`
Nov 17 10:19:47.644 INFO [stderr]    --> src/lib.rs:191:5
Nov 17 10:19:47.644 INFO [stderr]     |
Nov 17 10:19:47.644 INFO [stderr] 191 |     unsafe fn as_ref(&self) -> &T {
Nov 17 10:19:47.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:47.644 INFO [stderr] 
Nov 17 10:19:47.644 INFO [stderr] warning: method is never used: `as_mut`
Nov 17 10:19:47.644 INFO [stderr]    --> src/lib.rs:195:5
Nov 17 10:19:47.644 INFO [stderr]     |
Nov 17 10:19:47.644 INFO [stderr] 195 |     unsafe fn as_mut(&mut self) -> &mut T {
Nov 17 10:19:47.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:47.644 INFO [stderr] 
Nov 17 10:19:47.644 INFO [stderr] warning: method is never used: `get_ptr`
Nov 17 10:19:47.644 INFO [stderr]    --> src/lib.rs:282:5
Nov 17 10:19:47.644 INFO [stderr]     |
Nov 17 10:19:47.644 INFO [stderr] 282 |     fn get_ptr(&self) -> *mut T {
Nov 17 10:19:47.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:47.644 INFO [stderr] 
Nov 17 10:19:47.644 INFO [stderr] warning: method is never used: `set_ptr`
Nov 17 10:19:47.644 INFO [stderr]    --> src/lib.rs:287:5
Nov 17 10:19:47.644 INFO [stderr]     |
Nov 17 10:19:47.644 INFO [stderr] 287 |     fn set_ptr(&mut self, pointer: NonNull<T>) {
Nov 17 10:19:47.644 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:47.645 INFO [stderr] 
Nov 17 10:19:47.645 INFO [stderr] warning: method is never used: `into_inner`
Nov 17 10:19:47.645 INFO [stderr]    --> src/lib.rs:349:5
Nov 17 10:19:47.645 INFO [stderr]     |
Nov 17 10:19:47.645 INFO [stderr] 349 |     fn into_inner(self) -> CountedPtr<T> {
Nov 17 10:19:47.645 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:47.645 INFO [stderr] 
Nov 17 10:19:47.645 INFO [stderr] warning: method is never used: `store`
Nov 17 10:19:47.645 INFO [stderr]    --> src/lib.rs:362:5
Nov 17 10:19:47.645 INFO [stderr]     |
Nov 17 10:19:47.645 INFO [stderr] 362 |     fn store(&self, p: CountedPtr<T>, order: Ordering) {
Nov 17 10:19:47.645 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:47.645 INFO [stderr] 
Nov 17 10:19:47.645 INFO [stderr] warning: method is never used: `compare_and_swap`
Nov 17 10:19:47.645 INFO [stderr]    --> src/lib.rs:370:5
Nov 17 10:19:47.645 INFO [stderr]     |
Nov 17 10:19:47.645 INFO [stderr] 370 | /     fn compare_and_swap(
Nov 17 10:19:47.645 INFO [stderr] 371 | |         &self,
Nov 17 10:19:47.645 INFO [stderr] 372 | |         current: CountedPtr<T>,
Nov 17 10:19:47.645 INFO [stderr] 373 | |         new: CountedPtr<T>,
Nov 17 10:19:47.645 INFO [stderr] ...   |
Nov 17 10:19:47.645 INFO [stderr] 382 | |         )
Nov 17 10:19:47.645 INFO [stderr] 383 | |     }
Nov 17 10:19:47.645 INFO [stderr]     | |_____^
Nov 17 10:19:47.645 INFO [stderr] 
Nov 17 10:19:47.645 INFO [stderr] warning: method is never used: `compare_exchange`
Nov 17 10:19:47.645 INFO [stderr]    --> src/lib.rs:385:5
Nov 17 10:19:47.645 INFO [stderr]     |
Nov 17 10:19:47.645 INFO [stderr] 385 | /     fn compare_exchange(
Nov 17 10:19:47.645 INFO [stderr] 386 | |         &self,
Nov 17 10:19:47.645 INFO [stderr] 387 | |         current: CountedPtr<T>,
Nov 17 10:19:47.645 INFO [stderr] 388 | |         new: CountedPtr<T>,
Nov 17 10:19:47.645 INFO [stderr] ...   |
Nov 17 10:19:47.645 INFO [stderr] 400 | |         }
Nov 17 10:19:47.645 INFO [stderr] 401 | |     }
Nov 17 10:19:47.645 INFO [stderr]     | |_____^
Nov 17 10:19:47.645 INFO [stderr] 
Nov 17 10:19:47.645 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 17 10:19:47.645 INFO [stderr]   --> src/lib.rs:83:12
Nov 17 10:19:47.645 INFO [stderr]    |
Nov 17 10:19:47.645 INFO [stderr] 83 | #![feature(extern_prelude)]
Nov 17 10:19:47.645 INFO [stderr]    |            ^^^^^^^^^^^^^^
Nov 17 10:19:47.645 INFO [stderr]    |
Nov 17 10:19:47.645 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 17 10:19:47.645 INFO [stderr] 
Nov 17 10:19:48.171 INFO [stderr] warning: unreachable statement
Nov 17 10:19:48.171 INFO [stderr]    --> src/main.rs:203:5
Nov 17 10:19:48.171 INFO [stderr]     |
Nov 17 10:19:48.171 INFO [stderr] 203 | /     {
Nov 17 10:19:48.171 INFO [stderr] 204 | |         // Stress-test swaps
Nov 17 10:19:48.171 INFO [stderr] 205 | |
Nov 17 10:19:48.171 INFO [stderr] 206 | |         let a = 100;
Nov 17 10:19:48.171 INFO [stderr] ...   |
Nov 17 10:19:48.171 INFO [stderr] 243 | |
Nov 17 10:19:48.171 INFO [stderr] 244 | |     }
Nov 17 10:19:48.171 INFO [stderr]     | |_____^
Nov 17 10:19:48.171 INFO [stderr]     |
Nov 17 10:19:48.171 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 17 10:19:48.171 INFO [stderr] 
Nov 17 10:19:48.251 INFO [stderr] warning: method is never used: `into_inner`
Nov 17 10:19:48.251 INFO [stderr]   --> src/main.rs:35:5
Nov 17 10:19:48.251 INFO [stderr]    |
Nov 17 10:19:48.251 INFO [stderr] 35 |     fn into_inner(self) -> T {
Nov 17 10:19:48.251 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:48.251 INFO [stderr]    |
Nov 17 10:19:48.251 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 10:19:48.251 INFO [stderr] 
Nov 17 10:19:48.990 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Nov 17 10:19:48.995 INFO [stderr] su: No module specific data is present
Nov 17 10:19:49.873 INFO running `"docker" "inspect" "8d5fe7425882b460a8abdbc27d4e94383b38b5dfa0a1fb2df7579d2c59b217f2"`
Nov 17 10:19:50.127 INFO running `"docker" "rm" "-f" "8d5fe7425882b460a8abdbc27d4e94383b38b5dfa0a1fb2df7579d2c59b217f2"`
Nov 17 10:19:50.316 INFO [stdout] 8d5fe7425882b460a8abdbc27d4e94383b38b5dfa0a1fb2df7579d2c59b217f2
Nov 17 10:19:50.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 10:19:50.608 INFO [stdout] 68e4a84cc79330702bdda61a0deca5d7ff28618370df813e14a6780431a0fc13
Nov 17 10:19:50.611 INFO running `"docker" "start" "-a" "68e4a84cc79330702bdda61a0deca5d7ff28618370df813e14a6780431a0fc13"`
Nov 17 10:19:51.383 INFO [stderr] usermod: no changes
Nov 17 10:19:51.412 INFO [stderr]    Compiling barc v0.1.0 (/source)
Nov 17 10:19:51.851 INFO [stderr] warning: unreachable statement
Nov 17 10:19:51.851 INFO [stderr]    --> src/main.rs:203:5
Nov 17 10:19:51.851 INFO [stderr]     |
Nov 17 10:19:51.851 INFO [stderr] 203 | /     {
Nov 17 10:19:51.851 INFO [stderr] 204 | |         // Stress-test swaps
Nov 17 10:19:51.851 INFO [stderr] 205 | |
Nov 17 10:19:51.851 INFO [stderr] 206 | |         let a = 100;
Nov 17 10:19:51.851 INFO [stderr] ...   |
Nov 17 10:19:51.851 INFO [stderr] 243 | |
Nov 17 10:19:51.851 INFO [stderr] 244 | |     }
Nov 17 10:19:51.851 INFO [stderr]     | |_____^
Nov 17 10:19:51.851 INFO [stderr]     |
Nov 17 10:19:51.851 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 17 10:19:51.851 INFO [stderr] 
Nov 17 10:19:51.923 INFO [stderr] warning: method is never used: `into_inner`
Nov 17 10:19:51.923 INFO [stderr]   --> src/main.rs:35:5
Nov 17 10:19:51.923 INFO [stderr]    |
Nov 17 10:19:51.923 INFO [stderr] 35 |     fn into_inner(self) -> T {
Nov 17 10:19:51.923 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:51.923 INFO [stderr]    |
Nov 17 10:19:51.923 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 10:19:51.923 INFO [stderr] 
Nov 17 10:19:52.214 INFO [stderr] warning: unused variable: `nest`
Nov 17 10:19:52.214 INFO [stderr]     --> src/lib.rs:2223:17
Nov 17 10:19:52.214 INFO [stderr]      |
Nov 17 10:19:52.214 INFO [stderr] 2223 |             let nest = Nest::new();
Nov 17 10:19:52.214 INFO [stderr]      |                 ^^^^ help: consider using `_nest` instead
Nov 17 10:19:52.214 INFO [stderr]      |
Nov 17 10:19:52.214 INFO [stderr]      = note: #[warn(unused_variables)] on by default
Nov 17 10:19:52.214 INFO [stderr] 
Nov 17 10:19:52.214 INFO [stderr] warning: unused variable: `b`
Nov 17 10:19:52.214 INFO [stderr]     --> src/lib.rs:2281:17
Nov 17 10:19:52.214 INFO [stderr]      |
Nov 17 10:19:52.214 INFO [stderr] 2281 |             let b = a.clone();
Nov 17 10:19:52.214 INFO [stderr]      |                 ^ help: consider using `_b` instead
Nov 17 10:19:52.214 INFO [stderr] 
Nov 17 10:19:52.214 INFO [stderr] warning: unused variable: `c`
Nov 17 10:19:52.214 INFO [stderr]     --> src/lib.rs:2283:17
Nov 17 10:19:52.214 INFO [stderr]      |
Nov 17 10:19:52.214 INFO [stderr] 2283 |             let c = WeightedArc::downgrade(&a);
Nov 17 10:19:52.214 INFO [stderr]      |                 ^ help: consider using `_c` instead
Nov 17 10:19:52.214 INFO [stderr] 
Nov 17 10:19:52.214 INFO [stderr] warning: unused variable: `b`
Nov 17 10:19:52.214 INFO [stderr]     --> src/lib.rs:2303:21
Nov 17 10:19:52.214 INFO [stderr]      |
Nov 17 10:19:52.214 INFO [stderr] 2303 |             let mut b = a.clone();
Nov 17 10:19:52.214 INFO [stderr]      |                     ^ help: consider using `_b` instead
Nov 17 10:19:52.214 INFO [stderr] 
Nov 17 10:19:52.214 INFO [stderr] warning: unused variable: `a`
Nov 17 10:19:52.214 INFO [stderr]     --> src/lib.rs:2319:17
Nov 17 10:19:52.214 INFO [stderr]      |
Nov 17 10:19:52.214 INFO [stderr] 2319 |             let a = AtomicOptionWeightedArc::new(Some(WeightedArc::new(nest.hatch(99))));
Nov 17 10:19:52.214 INFO [stderr]      |                 ^ help: consider using `_a` instead
Nov 17 10:19:52.214 INFO [stderr] 
Nov 17 10:19:52.292 INFO [stderr] warning: variable does not need to be mutable
Nov 17 10:19:52.292 INFO [stderr]     --> src/lib.rs:2303:17
Nov 17 10:19:52.292 INFO [stderr]      |
Nov 17 10:19:52.292 INFO [stderr] 2303 |             let mut b = a.clone();
Nov 17 10:19:52.292 INFO [stderr]      |                 ----^
Nov 17 10:19:52.292 INFO [stderr]      |                 |
Nov 17 10:19:52.292 INFO [stderr]      |                 help: remove this `mut`
Nov 17 10:19:52.292 INFO [stderr]      |
Nov 17 10:19:52.292 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Nov 17 10:19:52.292 INFO [stderr] 
Nov 17 10:19:52.311 INFO [stderr] warning: method is never used: `set`
Nov 17 10:19:52.311 INFO [stderr]    --> src/lib.rs:167:5
Nov 17 10:19:52.311 INFO [stderr]     |
Nov 17 10:19:52.311 INFO [stderr] 167 |     fn set(&mut self, count: usize, pointer: *mut T) {
Nov 17 10:19:52.311 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:52.311 INFO [stderr]     |
Nov 17 10:19:52.311 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 17 10:19:52.311 INFO [stderr] 
Nov 17 10:19:52.311 INFO [stderr] warning: method is never used: `set_ptr`
Nov 17 10:19:52.311 INFO [stderr]    --> src/lib.rs:176:5
Nov 17 10:19:52.311 INFO [stderr]     |
Nov 17 10:19:52.311 INFO [stderr] 176 |     fn set_ptr(&mut self, pointer: *mut T) {
Nov 17 10:19:52.311 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:52.311 INFO [stderr] 
Nov 17 10:19:52.311 INFO [stderr] warning: method is never used: `as_ref`
Nov 17 10:19:52.311 INFO [stderr]    --> src/lib.rs:191:5
Nov 17 10:19:52.311 INFO [stderr]     |
Nov 17 10:19:52.311 INFO [stderr] 191 |     unsafe fn as_ref(&self) -> &T {
Nov 17 10:19:52.311 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:52.311 INFO [stderr] 
Nov 17 10:19:52.311 INFO [stderr] warning: method is never used: `as_mut`
Nov 17 10:19:52.311 INFO [stderr]    --> src/lib.rs:195:5
Nov 17 10:19:52.311 INFO [stderr]     |
Nov 17 10:19:52.311 INFO [stderr] 195 |     unsafe fn as_mut(&mut self) -> &mut T {
Nov 17 10:19:52.311 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:52.311 INFO [stderr] 
Nov 17 10:19:52.311 INFO [stderr] warning: method is never used: `get_ptr`
Nov 17 10:19:52.311 INFO [stderr]    --> src/lib.rs:282:5
Nov 17 10:19:52.311 INFO [stderr]     |
Nov 17 10:19:52.311 INFO [stderr] 282 |     fn get_ptr(&self) -> *mut T {
Nov 17 10:19:52.311 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:52.311 INFO [stderr] 
Nov 17 10:19:52.311 INFO [stderr] warning: method is never used: `set_ptr`
Nov 17 10:19:52.311 INFO [stderr]    --> src/lib.rs:287:5
Nov 17 10:19:52.311 INFO [stderr]     |
Nov 17 10:19:52.311 INFO [stderr] 287 |     fn set_ptr(&mut self, pointer: NonNull<T>) {
Nov 17 10:19:52.312 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:52.312 INFO [stderr] 
Nov 17 10:19:52.312 INFO [stderr] warning: method is never used: `into_inner`
Nov 17 10:19:52.312 INFO [stderr]    --> src/lib.rs:349:5
Nov 17 10:19:52.312 INFO [stderr]     |
Nov 17 10:19:52.312 INFO [stderr] 349 |     fn into_inner(self) -> CountedPtr<T> {
Nov 17 10:19:52.312 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:52.312 INFO [stderr] 
Nov 17 10:19:52.312 INFO [stderr] warning: method is never used: `store`
Nov 17 10:19:52.312 INFO [stderr]    --> src/lib.rs:362:5
Nov 17 10:19:52.312 INFO [stderr]     |
Nov 17 10:19:52.312 INFO [stderr] 362 |     fn store(&self, p: CountedPtr<T>, order: Ordering) {
Nov 17 10:19:52.312 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 10:19:52.312 INFO [stderr] 
Nov 17 10:19:52.312 INFO [stderr] warning: method is never used: `compare_and_swap`
Nov 17 10:19:52.312 INFO [stderr]    --> src/lib.rs:370:5
Nov 17 10:19:52.312 INFO [stderr]     |
Nov 17 10:19:52.312 INFO [stderr] 370 | /     fn compare_and_swap(
Nov 17 10:19:52.312 INFO [stderr] 371 | |         &self,
Nov 17 10:19:52.312 INFO [stderr] 372 | |         current: CountedPtr<T>,
Nov 17 10:19:52.312 INFO [stderr] 373 | |         new: CountedPtr<T>,
Nov 17 10:19:52.312 INFO [stderr] ...   |
Nov 17 10:19:52.312 INFO [stderr] 382 | |         )
Nov 17 10:19:52.312 INFO [stderr] 383 | |     }
Nov 17 10:19:52.312 INFO [stderr]     | |_____^
Nov 17 10:19:52.312 INFO [stderr] 
Nov 17 10:19:52.312 INFO [stderr] warning: method is never used: `compare_exchange`
Nov 17 10:19:52.312 INFO [stderr]    --> src/lib.rs:385:5
Nov 17 10:19:52.312 INFO [stderr]     |
Nov 17 10:19:52.312 INFO [stderr] 385 | /     fn compare_exchange(
Nov 17 10:19:52.312 INFO [stderr] 386 | |         &self,
Nov 17 10:19:52.312 INFO [stderr] 387 | |         current: CountedPtr<T>,
Nov 17 10:19:52.312 INFO [stderr] 388 | |         new: CountedPtr<T>,
Nov 17 10:19:52.312 INFO [stderr] ...   |
Nov 17 10:19:52.312 INFO [stderr] 400 | |         }
Nov 17 10:19:52.312 INFO [stderr] 401 | |     }
Nov 17 10:19:52.312 INFO [stderr]     | |_____^
Nov 17 10:19:52.312 INFO [stderr] 
Nov 17 10:19:52.312 INFO [stderr] warning: method is never used: `check`
Nov 17 10:19:52.312 INFO [stderr]     --> src/lib.rs:2175:9
Nov 17 10:19:52.312 INFO [stderr]      |
Nov 17 10:19:52.312 INFO [stderr] 2175 |         fn check(&self) {
Nov 17 10:19:52.312 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Nov 17 10:19:52.312 INFO [stderr] 
Nov 17 10:19:52.312 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Nov 17 10:19:52.312 INFO [stderr]   --> src/lib.rs:83:12
Nov 17 10:19:52.312 INFO [stderr]    |
Nov 17 10:19:52.312 INFO [stderr] 83 | #![feature(extern_prelude)]
Nov 17 10:19:52.312 INFO [stderr]    |            ^^^^^^^^^^^^^^
Nov 17 10:19:52.312 INFO [stderr]    |
Nov 17 10:19:52.312 INFO [stderr]    = note: #[warn(stable_features)] on by default
Nov 17 10:19:52.312 INFO [stderr] 
Nov 17 10:19:52.824 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Nov 17 10:19:52.826 INFO [stderr] su: No module specific data is present
Nov 17 10:19:54.146 INFO running `"docker" "inspect" "68e4a84cc79330702bdda61a0deca5d7ff28618370df813e14a6780431a0fc13"`
Nov 17 10:19:54.500 INFO running `"docker" "rm" "-f" "68e4a84cc79330702bdda61a0deca5d7ff28618370df813e14a6780431a0fc13"`
Nov 17 10:19:54.811 INFO [stdout] 68e4a84cc79330702bdda61a0deca5d7ff28618370df813e14a6780431a0fc13
Nov 17 10:19:54.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 10:19:55.300 INFO [stdout] 27419d09b2f32917554557cf461e372178c688698def71963c1d8aafc613a657
Nov 17 10:19:55.303 INFO running `"docker" "start" "-a" "27419d09b2f32917554557cf461e372178c688698def71963c1d8aafc613a657"`
Nov 17 10:19:57.509 INFO [stderr] usermod: no changes
Nov 17 10:19:57.547 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 10:19:57.555 INFO [stderr]      Running /target/debug/deps/barc-22dd55f7f08a3198
Nov 17 10:19:57.555 INFO [stdout] 
Nov 17 10:19:57.555 INFO [stdout] running 2 tests
Nov 17 10:19:57.555 INFO [stdout] test tests::test_atomic ... ok
Nov 17 10:19:57.567 INFO [stdout] test tests::test_new ... ok
Nov 17 10:19:57.567 INFO [stdout] 
Nov 17 10:19:57.567 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:19:57.567 INFO [stdout] 
Nov 17 10:19:57.567 INFO [stdout] 
Nov 17 10:19:57.567 INFO [stdout] running 0 tests
Nov 17 10:19:57.567 INFO [stdout] 
Nov 17 10:19:57.567 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:19:57.567 INFO [stdout] 
Nov 17 10:19:57.569 INFO [stderr]      Running /target/debug/deps/barc-1517dfad5d20e53b
Nov 17 10:19:57.569 INFO [stderr]    Doc-tests barc
Nov 17 10:19:58.263 INFO [stdout] 
Nov 17 10:19:58.263 INFO [stdout] running 36 tests
Nov 17 10:20:01.758 INFO [stdout] test src/lib.rs -  (line 17) ... ok
Nov 17 10:20:02.681 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::load (line 1363) ... ok
Nov 17 10:20:02.791 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::new (line 1300) ... ok
Nov 17 10:20:03.095 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::compare_exchange (line 1535) ... ok
Nov 17 10:20:03.535 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::into_inner (line 1339) ... ok
Nov 17 10:20:03.731 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::store (line 1471) ... ok
Nov 17 10:20:03.780 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::get_mut (line 1318) ... ok
Nov 17 10:20:03.875 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::swap (line 1500) ... ok
Nov 17 10:20:05.497 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::into_inner (line 1694) ... ok
Nov 17 10:20:05.647 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::get_mut (line 1709) ... ok
Nov 17 10:20:06.117 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::compare_exchange (line 1801) ... ok
Nov 17 10:20:06.119 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::compare_and_swap (line 1777) ... ok
Nov 17 10:20:06.484 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::compare_exchange_weak (line 1828) ... ok
Nov 17 10:20:06.603 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::store (line 1742) ... ok
Nov 17 10:20:07.241 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::new (line 1681) ... ok
Nov 17 10:20:08.007 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::load (line 1727) ... ok
Nov 17 10:20:09.335 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::swap (line 1759) ... ok
Nov 17 10:20:09.989 INFO [stdout] test src/lib.rs - WeightedArc<T>::default (line 1031) ... ok
Nov 17 10:20:10.051 INFO [stdout] test src/lib.rs - WeightedArc<T>::clone_mut (line 819) ... ok
Nov 17 10:20:10.164 INFO [stdout] test src/lib.rs - WeightedArc<T>::downgrade (line 584) ... ok
Nov 17 10:20:10.164 INFO [stdout] test src/lib.rs - WeightedArc<T>::clone (line 1006) ... ok
Nov 17 10:20:10.686 INFO [stdout] test src/lib.rs - WeightedArc<T>::get_mut_unchecked (line 797) ... ok
Nov 17 10:20:11.331 INFO [stdout] test src/lib.rs - WeightedArc<T>::into_raw (line 534) ... ok
Nov 17 10:20:12.781 INFO [stdout] test src/lib.rs - WeightedArc<T>::make_mut (line 936) ... ok
Nov 17 10:20:12.947 INFO [stdout] test src/lib.rs - WeightedArc<T>::merge (line 894) ... ok
Nov 17 10:20:14.215 INFO [stdout] test src/lib.rs - WeightedArc<T>::new (line 463) ... ok
Nov 17 10:20:14.215 INFO [stdout] test src/lib.rs - WeightedArc<T>::split (line 860) ... ok
Nov 17 10:20:14.431 INFO [stdout] test src/lib.rs - WeightedArc<T>::strong_count (line 631) ... ok
Nov 17 10:20:14.931 INFO [stdout] test src/lib.rs - WeightedArc<T>::strong_bound (line 723) ... ok
Nov 17 10:20:15.131 INFO [stdout] test src/lib.rs - WeightedArc<T>::try_unwrap (line 492) ... ok
Nov 17 10:20:15.447 INFO [stdout] test src/lib.rs - WeightedArc<T>::weak_bound (line 689) ... ok
Nov 17 10:20:16.327 INFO [stdout] test src/lib.rs - WeightedWeak<T>::clone (line 1211) ... ok
Nov 17 10:20:16.431 INFO [stdout] test src/lib.rs - WeightedArc<T>::weak_count (line 660) ... ok
Nov 17 10:20:17.009 INFO [stdout] test src/lib.rs - WeightedWeak<T>::upgrade (line 1128) ... ok
Nov 17 10:20:17.168 INFO [stdout] test src/lib.rs - WeightedWeak<T>::clone_mut (line 1162) ... ok
Nov 17 10:20:17.169 INFO [stdout] test src/lib.rs - WeightedWeak<T>::new (line 1095) ... ok
Nov 17 10:20:17.169 INFO [stdout] 
Nov 17 10:20:17.169 INFO [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 10:20:17.169 INFO [stdout] 
Nov 17 10:20:17.196 INFO [stderr] su: No module specific data is present
Nov 17 10:20:17.472 INFO running `"docker" "inspect" "27419d09b2f32917554557cf461e372178c688698def71963c1d8aafc613a657"`
Nov 17 10:20:17.650 INFO running `"docker" "rm" "-f" "27419d09b2f32917554557cf461e372178c688698def71963c1d8aafc613a657"`
Nov 17 10:20:17.872 INFO [stdout] 27419d09b2f32917554557cf461e372178c688698def71963c1d8aafc613a657