Dec 06 08:01:46.762 INFO testing acsearle/barc against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 08:01:46.762 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 08:01:46.914 INFO [stdout] b5734f65e7be8538db3e1a2e93e8216dcf571c49c53d9605dcdc32e34da97e99
Dec 06 08:01:46.918 INFO running `"docker" "start" "-a" "b5734f65e7be8538db3e1a2e93e8216dcf571c49c53d9605dcdc32e34da97e99"`
Dec 06 08:01:47.743 INFO [stderr] usermod: no changes
Dec 06 08:01:47.823 INFO [stderr]    Compiling barc v0.1.0 (/source)
Dec 06 08:01:48.364 INFO [stderr] warning: method is never used: `set`
Dec 06 08:01:48.365 INFO [stderr]    --> src/lib.rs:167:5
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr] 167 |     fn set(&mut self, count: usize, pointer: *mut T) {
Dec 06 08:01:48.365 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.365 INFO [stderr] warning: method is never used: `set_ptr`
Dec 06 08:01:48.365 INFO [stderr]    --> src/lib.rs:176:5
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr] 176 |     fn set_ptr(&mut self, pointer: *mut T) {
Dec 06 08:01:48.365 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.365 INFO [stderr] warning: method is never used: `as_ref`
Dec 06 08:01:48.365 INFO [stderr]    --> src/lib.rs:191:5
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr] 191 |     unsafe fn as_ref(&self) -> &T {
Dec 06 08:01:48.365 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.365 INFO [stderr] warning: method is never used: `as_mut`
Dec 06 08:01:48.365 INFO [stderr]    --> src/lib.rs:195:5
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr] 195 |     unsafe fn as_mut(&mut self) -> &mut T {
Dec 06 08:01:48.365 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.365 INFO [stderr] warning: method is never used: `get_ptr`
Dec 06 08:01:48.365 INFO [stderr]    --> src/lib.rs:282:5
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr] 282 |     fn get_ptr(&self) -> *mut T {
Dec 06 08:01:48.365 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.365 INFO [stderr] warning: method is never used: `set_ptr`
Dec 06 08:01:48.365 INFO [stderr]    --> src/lib.rs:287:5
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr] 287 |     fn set_ptr(&mut self, pointer: NonNull<T>) {
Dec 06 08:01:48.365 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.365 INFO [stderr] warning: method is never used: `into_inner`
Dec 06 08:01:48.365 INFO [stderr]    --> src/lib.rs:349:5
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr] 349 |     fn into_inner(self) -> CountedPtr<T> {
Dec 06 08:01:48.365 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.365 INFO [stderr] warning: method is never used: `store`
Dec 06 08:01:48.365 INFO [stderr]    --> src/lib.rs:362:5
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr] 362 |     fn store(&self, p: CountedPtr<T>, order: Ordering) {
Dec 06 08:01:48.365 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.365 INFO [stderr] warning: method is never used: `compare_and_swap`
Dec 06 08:01:48.365 INFO [stderr]    --> src/lib.rs:370:5
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr] 370 | /     fn compare_and_swap(
Dec 06 08:01:48.365 INFO [stderr] 371 | |         &self,
Dec 06 08:01:48.365 INFO [stderr] 372 | |         current: CountedPtr<T>,
Dec 06 08:01:48.365 INFO [stderr] 373 | |         new: CountedPtr<T>,
Dec 06 08:01:48.365 INFO [stderr] ...   |
Dec 06 08:01:48.365 INFO [stderr] 382 | |         )
Dec 06 08:01:48.365 INFO [stderr] 383 | |     }
Dec 06 08:01:48.365 INFO [stderr]     | |_____^
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.365 INFO [stderr] warning: method is never used: `compare_exchange`
Dec 06 08:01:48.365 INFO [stderr]    --> src/lib.rs:385:5
Dec 06 08:01:48.365 INFO [stderr]     |
Dec 06 08:01:48.365 INFO [stderr] 385 | /     fn compare_exchange(
Dec 06 08:01:48.365 INFO [stderr] 386 | |         &self,
Dec 06 08:01:48.365 INFO [stderr] 387 | |         current: CountedPtr<T>,
Dec 06 08:01:48.365 INFO [stderr] 388 | |         new: CountedPtr<T>,
Dec 06 08:01:48.365 INFO [stderr] ...   |
Dec 06 08:01:48.365 INFO [stderr] 400 | |         }
Dec 06 08:01:48.365 INFO [stderr] 401 | |     }
Dec 06 08:01:48.365 INFO [stderr]     | |_____^
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.365 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 06 08:01:48.365 INFO [stderr]   --> src/lib.rs:83:12
Dec 06 08:01:48.365 INFO [stderr]    |
Dec 06 08:01:48.365 INFO [stderr] 83 | #![feature(extern_prelude)]
Dec 06 08:01:48.365 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 06 08:01:48.365 INFO [stderr]    |
Dec 06 08:01:48.365 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 06 08:01:48.365 INFO [stderr] 
Dec 06 08:01:48.696 INFO [stderr] warning: unreachable statement
Dec 06 08:01:48.696 INFO [stderr]    --> src/main.rs:203:5
Dec 06 08:01:48.696 INFO [stderr]     |
Dec 06 08:01:48.696 INFO [stderr] 203 | /     {
Dec 06 08:01:48.696 INFO [stderr] 204 | |         // Stress-test swaps
Dec 06 08:01:48.696 INFO [stderr] 205 | |
Dec 06 08:01:48.696 INFO [stderr] 206 | |         let a = 100;
Dec 06 08:01:48.696 INFO [stderr] ...   |
Dec 06 08:01:48.696 INFO [stderr] 243 | |
Dec 06 08:01:48.696 INFO [stderr] 244 | |     }
Dec 06 08:01:48.696 INFO [stderr]     | |_____^
Dec 06 08:01:48.696 INFO [stderr]     |
Dec 06 08:01:48.696 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 06 08:01:48.696 INFO [stderr] 
Dec 06 08:01:48.768 INFO [stderr] warning: method is never used: `into_inner`
Dec 06 08:01:48.769 INFO [stderr]   --> src/main.rs:35:5
Dec 06 08:01:48.769 INFO [stderr]    |
Dec 06 08:01:48.769 INFO [stderr] 35 |     fn into_inner(self) -> T {
Dec 06 08:01:48.769 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:48.769 INFO [stderr]    |
Dec 06 08:01:48.769 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 08:01:48.769 INFO [stderr] 
Dec 06 08:01:49.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 06 08:01:49.340 INFO [stderr] su: No module specific data is present
Dec 06 08:01:49.796 INFO running `"docker" "inspect" "b5734f65e7be8538db3e1a2e93e8216dcf571c49c53d9605dcdc32e34da97e99"`
Dec 06 08:01:49.998 INFO running `"docker" "rm" "-f" "b5734f65e7be8538db3e1a2e93e8216dcf571c49c53d9605dcdc32e34da97e99"`
Dec 06 08:01:50.089 INFO [stdout] b5734f65e7be8538db3e1a2e93e8216dcf571c49c53d9605dcdc32e34da97e99
Dec 06 08:01:50.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 08:01:50.266 INFO [stdout] 1bb712a9786ebb838868a9a6e66a88e5b42fa07f6cf252cb6513983aa087f7ee
Dec 06 08:01:50.270 INFO running `"docker" "start" "-a" "1bb712a9786ebb838868a9a6e66a88e5b42fa07f6cf252cb6513983aa087f7ee"`
Dec 06 08:01:50.625 INFO [stderr] usermod: no changes
Dec 06 08:01:50.657 INFO [stderr]    Compiling barc v0.1.0 (/source)
Dec 06 08:01:50.930 INFO [stderr] warning: unreachable statement
Dec 06 08:01:50.930 INFO [stderr]    --> src/main.rs:203:5
Dec 06 08:01:50.930 INFO [stderr]     |
Dec 06 08:01:50.930 INFO [stderr] 203 | /     {
Dec 06 08:01:50.930 INFO [stderr] 204 | |         // Stress-test swaps
Dec 06 08:01:50.930 INFO [stderr] 205 | |
Dec 06 08:01:50.930 INFO [stderr] 206 | |         let a = 100;
Dec 06 08:01:50.930 INFO [stderr] ...   |
Dec 06 08:01:50.930 INFO [stderr] 243 | |
Dec 06 08:01:50.930 INFO [stderr] 244 | |     }
Dec 06 08:01:50.930 INFO [stderr]     | |_____^
Dec 06 08:01:50.930 INFO [stderr]     |
Dec 06 08:01:50.931 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 06 08:01:50.931 INFO [stderr] 
Dec 06 08:01:50.995 INFO [stderr] warning: method is never used: `into_inner`
Dec 06 08:01:50.995 INFO [stderr]   --> src/main.rs:35:5
Dec 06 08:01:50.995 INFO [stderr]    |
Dec 06 08:01:50.995 INFO [stderr] 35 |     fn into_inner(self) -> T {
Dec 06 08:01:50.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:50.995 INFO [stderr]    |
Dec 06 08:01:50.995 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 08:01:50.995 INFO [stderr] 
Dec 06 08:01:51.199 INFO [stderr] warning: unused variable: `nest`
Dec 06 08:01:51.199 INFO [stderr]     --> src/lib.rs:2223:17
Dec 06 08:01:51.199 INFO [stderr]      |
Dec 06 08:01:51.200 INFO [stderr] 2223 |             let nest = Nest::new();
Dec 06 08:01:51.200 INFO [stderr]      |                 ^^^^ help: consider using `_nest` instead
Dec 06 08:01:51.200 INFO [stderr]      |
Dec 06 08:01:51.200 INFO [stderr]      = note: #[warn(unused_variables)] on by default
Dec 06 08:01:51.201 INFO [stderr] 
Dec 06 08:01:51.201 INFO [stderr] warning: unused variable: `b`
Dec 06 08:01:51.201 INFO [stderr]     --> src/lib.rs:2281:17
Dec 06 08:01:51.201 INFO [stderr]      |
Dec 06 08:01:51.202 INFO [stderr] 2281 |             let b = a.clone();
Dec 06 08:01:51.202 INFO [stderr]      |                 ^ help: consider using `_b` instead
Dec 06 08:01:51.202 INFO [stderr] 
Dec 06 08:01:51.202 INFO [stderr] warning: unused variable: `c`
Dec 06 08:01:51.203 INFO [stderr]     --> src/lib.rs:2283:17
Dec 06 08:01:51.203 INFO [stderr]      |
Dec 06 08:01:51.203 INFO [stderr] 2283 |             let c = WeightedArc::downgrade(&a);
Dec 06 08:01:51.203 INFO [stderr]      |                 ^ help: consider using `_c` instead
Dec 06 08:01:51.204 INFO [stderr] 
Dec 06 08:01:51.204 INFO [stderr] warning: unused variable: `b`
Dec 06 08:01:51.204 INFO [stderr]     --> src/lib.rs:2303:21
Dec 06 08:01:51.204 INFO [stderr]      |
Dec 06 08:01:51.205 INFO [stderr] 2303 |             let mut b = a.clone();
Dec 06 08:01:51.205 INFO [stderr]      |                     ^ help: consider using `_b` instead
Dec 06 08:01:51.205 INFO [stderr] 
Dec 06 08:01:51.206 INFO [stderr] warning: unused variable: `a`
Dec 06 08:01:51.206 INFO [stderr]     --> src/lib.rs:2319:17
Dec 06 08:01:51.206 INFO [stderr]      |
Dec 06 08:01:51.206 INFO [stderr] 2319 |             let a = AtomicOptionWeightedArc::new(Some(WeightedArc::new(nest.hatch(99))));
Dec 06 08:01:51.206 INFO [stderr]      |                 ^ help: consider using `_a` instead
Dec 06 08:01:51.206 INFO [stderr] 
Dec 06 08:01:51.278 INFO [stderr] warning: variable does not need to be mutable
Dec 06 08:01:51.278 INFO [stderr]     --> src/lib.rs:2303:17
Dec 06 08:01:51.278 INFO [stderr]      |
Dec 06 08:01:51.278 INFO [stderr] 2303 |             let mut b = a.clone();
Dec 06 08:01:51.278 INFO [stderr]      |                 ----^
Dec 06 08:01:51.278 INFO [stderr]      |                 |
Dec 06 08:01:51.278 INFO [stderr]      |                 help: remove this `mut`
Dec 06 08:01:51.278 INFO [stderr]      |
Dec 06 08:01:51.278 INFO [stderr]      = note: #[warn(unused_mut)] on by default
Dec 06 08:01:51.278 INFO [stderr] 
Dec 06 08:01:51.294 INFO [stderr] warning: method is never used: `set`
Dec 06 08:01:51.295 INFO [stderr]    --> src/lib.rs:167:5
Dec 06 08:01:51.295 INFO [stderr]     |
Dec 06 08:01:51.295 INFO [stderr] 167 |     fn set(&mut self, count: usize, pointer: *mut T) {
Dec 06 08:01:51.295 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:51.296 INFO [stderr]     |
Dec 06 08:01:51.296 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 08:01:51.296 INFO [stderr] 
Dec 06 08:01:51.296 INFO [stderr] warning: method is never used: `set_ptr`
Dec 06 08:01:51.296 INFO [stderr]    --> src/lib.rs:176:5
Dec 06 08:01:51.296 INFO [stderr]     |
Dec 06 08:01:51.297 INFO [stderr] 176 |     fn set_ptr(&mut self, pointer: *mut T) {
Dec 06 08:01:51.297 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:51.297 INFO [stderr] 
Dec 06 08:01:51.297 INFO [stderr] warning: method is never used: `as_ref`
Dec 06 08:01:51.297 INFO [stderr]    --> src/lib.rs:191:5
Dec 06 08:01:51.297 INFO [stderr]     |
Dec 06 08:01:51.297 INFO [stderr] 191 |     unsafe fn as_ref(&self) -> &T {
Dec 06 08:01:51.297 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:51.297 INFO [stderr] 
Dec 06 08:01:51.298 INFO [stderr] warning: method is never used: `as_mut`
Dec 06 08:01:51.298 INFO [stderr]    --> src/lib.rs:195:5
Dec 06 08:01:51.298 INFO [stderr]     |
Dec 06 08:01:51.298 INFO [stderr] 195 |     unsafe fn as_mut(&mut self) -> &mut T {
Dec 06 08:01:51.298 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:51.298 INFO [stderr] 
Dec 06 08:01:51.299 INFO [stderr] warning: method is never used: `get_ptr`
Dec 06 08:01:51.299 INFO [stderr]    --> src/lib.rs:282:5
Dec 06 08:01:51.299 INFO [stderr]     |
Dec 06 08:01:51.299 INFO [stderr] 282 |     fn get_ptr(&self) -> *mut T {
Dec 06 08:01:51.299 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:51.299 INFO [stderr] 
Dec 06 08:01:51.300 INFO [stderr] warning: method is never used: `set_ptr`
Dec 06 08:01:51.300 INFO [stderr]    --> src/lib.rs:287:5
Dec 06 08:01:51.300 INFO [stderr]     |
Dec 06 08:01:51.300 INFO [stderr] 287 |     fn set_ptr(&mut self, pointer: NonNull<T>) {
Dec 06 08:01:51.300 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:51.300 INFO [stderr] 
Dec 06 08:01:51.300 INFO [stderr] warning: method is never used: `into_inner`
Dec 06 08:01:51.300 INFO [stderr]    --> src/lib.rs:349:5
Dec 06 08:01:51.300 INFO [stderr]     |
Dec 06 08:01:51.300 INFO [stderr] 349 |     fn into_inner(self) -> CountedPtr<T> {
Dec 06 08:01:51.300 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:51.300 INFO [stderr] 
Dec 06 08:01:51.300 INFO [stderr] warning: method is never used: `store`
Dec 06 08:01:51.300 INFO [stderr]    --> src/lib.rs:362:5
Dec 06 08:01:51.300 INFO [stderr]     |
Dec 06 08:01:51.300 INFO [stderr] 362 |     fn store(&self, p: CountedPtr<T>, order: Ordering) {
Dec 06 08:01:51.300 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 08:01:51.300 INFO [stderr] 
Dec 06 08:01:51.300 INFO [stderr] warning: method is never used: `compare_and_swap`
Dec 06 08:01:51.300 INFO [stderr]    --> src/lib.rs:370:5
Dec 06 08:01:51.300 INFO [stderr]     |
Dec 06 08:01:51.300 INFO [stderr] 370 | /     fn compare_and_swap(
Dec 06 08:01:51.300 INFO [stderr] 371 | |         &self,
Dec 06 08:01:51.300 INFO [stderr] 372 | |         current: CountedPtr<T>,
Dec 06 08:01:51.300 INFO [stderr] 373 | |         new: CountedPtr<T>,
Dec 06 08:01:51.300 INFO [stderr] ...   |
Dec 06 08:01:51.300 INFO [stderr] 382 | |         )
Dec 06 08:01:51.300 INFO [stderr] 383 | |     }
Dec 06 08:01:51.300 INFO [stderr]     | |_____^
Dec 06 08:01:51.300 INFO [stderr] 
Dec 06 08:01:51.300 INFO [stderr] warning: method is never used: `compare_exchange`
Dec 06 08:01:51.300 INFO [stderr]    --> src/lib.rs:385:5
Dec 06 08:01:51.300 INFO [stderr]     |
Dec 06 08:01:51.301 INFO [stderr] 385 | /     fn compare_exchange(
Dec 06 08:01:51.301 INFO [stderr] 386 | |         &self,
Dec 06 08:01:51.301 INFO [stderr] 387 | |         current: CountedPtr<T>,
Dec 06 08:01:51.301 INFO [stderr] 388 | |         new: CountedPtr<T>,
Dec 06 08:01:51.301 INFO [stderr] ...   |
Dec 06 08:01:51.301 INFO [stderr] 400 | |         }
Dec 06 08:01:51.301 INFO [stderr] 401 | |     }
Dec 06 08:01:51.301 INFO [stderr]     | |_____^
Dec 06 08:01:51.301 INFO [stderr] 
Dec 06 08:01:51.301 INFO [stderr] warning: method is never used: `check`
Dec 06 08:01:51.301 INFO [stderr]     --> src/lib.rs:2175:9
Dec 06 08:01:51.301 INFO [stderr]      |
Dec 06 08:01:51.301 INFO [stderr] 2175 |         fn check(&self) {
Dec 06 08:01:51.301 INFO [stderr]      |         ^^^^^^^^^^^^^^^
Dec 06 08:01:51.301 INFO [stderr] 
Dec 06 08:01:51.301 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 06 08:01:51.301 INFO [stderr]   --> src/lib.rs:83:12
Dec 06 08:01:51.301 INFO [stderr]    |
Dec 06 08:01:51.301 INFO [stderr] 83 | #![feature(extern_prelude)]
Dec 06 08:01:51.301 INFO [stderr]    |            ^^^^^^^^^^^^^^
Dec 06 08:01:51.301 INFO [stderr]    |
Dec 06 08:01:51.301 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 06 08:01:51.301 INFO [stderr] 
Dec 06 08:01:52.110 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 06 08:01:52.122 INFO [stderr] su: No module specific data is present
Dec 06 08:01:53.309 INFO running `"docker" "inspect" "1bb712a9786ebb838868a9a6e66a88e5b42fa07f6cf252cb6513983aa087f7ee"`
Dec 06 08:01:53.536 INFO running `"docker" "rm" "-f" "1bb712a9786ebb838868a9a6e66a88e5b42fa07f6cf252cb6513983aa087f7ee"`
Dec 06 08:01:53.692 INFO [stdout] 1bb712a9786ebb838868a9a6e66a88e5b42fa07f6cf252cb6513983aa087f7ee
Dec 06 08:01:53.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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"`
Dec 06 08:01:53.966 INFO [stdout] 25b5408cbd27b72afd1c0175d85313b93ac60d67f810bdb99a7a9a62a130bbb3
Dec 06 08:01:53.968 INFO running `"docker" "start" "-a" "25b5408cbd27b72afd1c0175d85313b93ac60d67f810bdb99a7a9a62a130bbb3"`
Dec 06 08:01:54.831 INFO [stderr] usermod: no changes
Dec 06 08:01:54.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 08:01:54.886 INFO [stderr]      Running /target/debug/deps/barc-f87967be02d5d8cf
Dec 06 08:01:54.898 INFO [stderr]      Running /target/debug/deps/barc-9e25703d53994b7e
Dec 06 08:01:54.898 INFO [stdout] 
Dec 06 08:01:54.898 INFO [stdout] running 2 tests
Dec 06 08:01:54.898 INFO [stdout] test tests::test_new ... ok
Dec 06 08:01:54.898 INFO [stdout] test tests::test_atomic ... ok
Dec 06 08:01:54.898 INFO [stdout] 
Dec 06 08:01:54.898 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:01:54.899 INFO [stdout] 
Dec 06 08:01:54.915 INFO [stdout] 
Dec 06 08:01:54.915 INFO [stdout] running 0 tests
Dec 06 08:01:54.915 INFO [stdout] 
Dec 06 08:01:54.915 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:01:54.915 INFO [stdout] 
Dec 06 08:01:54.915 INFO [stderr]    Doc-tests barc
Dec 06 08:01:55.282 INFO [stdout] 
Dec 06 08:01:55.282 INFO [stdout] running 36 tests
Dec 06 08:01:57.767 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::compare_exchange (line 1535) ... ok
Dec 06 08:01:57.811 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::get_mut (line 1318) ... ok
Dec 06 08:01:58.193 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::swap (line 1500) ... ok
Dec 06 08:01:58.636 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::new (line 1300) ... ok
Dec 06 08:01:58.878 INFO [stdout] test src/lib.rs -  (line 17) ... ok
Dec 06 08:01:58.960 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::load (line 1363) ... ok
Dec 06 08:01:58.992 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::into_inner (line 1339) ... ok
Dec 06 08:01:58.992 INFO [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::store (line 1471) ... ok
Dec 06 08:02:00.006 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::into_inner (line 1694) ... ok
Dec 06 08:02:00.680 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::compare_exchange_weak (line 1828) ... ok
Dec 06 08:02:01.224 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::compare_exchange (line 1801) ... ok
Dec 06 08:02:01.420 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::get_mut (line 1709) ... ok
Dec 06 08:02:01.508 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::compare_and_swap (line 1777) ... ok
Dec 06 08:02:01.604 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::new (line 1681) ... ok
Dec 06 08:02:02.160 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::load (line 1727) ... ok
Dec 06 08:02:02.208 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::store (line 1742) ... ok
Dec 06 08:02:03.776 INFO [stdout] test src/lib.rs - AtomicWeightedArc<T>::swap (line 1759) ... ok
Dec 06 08:02:04.360 INFO [stdout] test src/lib.rs - WeightedArc<T>::clone (line 1006) ... ok
Dec 06 08:02:04.500 INFO [stdout] test src/lib.rs - WeightedArc<T>::clone_mut (line 819) ... ok
Dec 06 08:02:05.308 INFO [stdout] test src/lib.rs - WeightedArc<T>::default (line 1031) ... ok
Dec 06 08:02:05.308 INFO [stdout] test src/lib.rs - WeightedArc<T>::get_mut_unchecked (line 797) ... ok
Dec 06 08:02:05.480 INFO [stdout] test src/lib.rs - WeightedArc<T>::downgrade (line 584) ... ok
Dec 06 08:02:05.628 INFO [stdout] test src/lib.rs - WeightedArc<T>::into_raw (line 534) ... ok
Dec 06 08:02:06.352 INFO [stdout] test src/lib.rs - WeightedArc<T>::make_mut (line 936) ... ok
Dec 06 08:02:06.822 INFO [stdout] test src/lib.rs - WeightedArc<T>::merge (line 894) ... ok
Dec 06 08:02:07.132 INFO [stdout] test src/lib.rs - WeightedArc<T>::new (line 463) ... ok
Dec 06 08:02:07.760 INFO [stdout] test src/lib.rs - WeightedArc<T>::weak_bound (line 689) ... ok
Dec 06 08:02:07.763 INFO [stdout] test src/lib.rs - WeightedArc<T>::split (line 860) ... ok
Dec 06 08:02:07.772 INFO [stdout] test src/lib.rs - WeightedArc<T>::strong_count (line 631) ... ok
Dec 06 08:02:08.268 INFO [stdout] test src/lib.rs - WeightedArc<T>::strong_bound (line 723) ... ok
Dec 06 08:02:08.405 INFO [stdout] test src/lib.rs - WeightedArc<T>::try_unwrap (line 492) ... ok
Dec 06 08:02:08.984 INFO [stdout] test src/lib.rs - WeightedArc<T>::weak_count (line 660) ... ok
Dec 06 08:02:09.376 INFO [stdout] test src/lib.rs - WeightedWeak<T>::clone (line 1211) ... ok
Dec 06 08:02:09.461 INFO [stdout] test src/lib.rs - WeightedWeak<T>::clone_mut (line 1162) ... ok
Dec 06 08:02:09.539 INFO [stdout] test src/lib.rs - WeightedWeak<T>::new (line 1095) ... ok
Dec 06 08:02:09.612 INFO [stdout] test src/lib.rs - WeightedWeak<T>::upgrade (line 1128) ... ok
Dec 06 08:02:09.612 INFO [stdout] 
Dec 06 08:02:09.612 INFO [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:02:09.612 INFO [stdout] 
Dec 06 08:02:09.636 INFO [stderr] su: No module specific data is present
Dec 06 08:02:09.862 INFO running `"docker" "inspect" "25b5408cbd27b72afd1c0175d85313b93ac60d67f810bdb99a7a9a62a130bbb3"`
Dec 06 08:02:09.925 INFO running `"docker" "rm" "-f" "25b5408cbd27b72afd1c0175d85313b93ac60d67f810bdb99a7a9a62a130bbb3"`
Dec 06 08:02:09.986 INFO [stdout] 25b5408cbd27b72afd1c0175d85313b93ac60d67f810bdb99a7a9a62a130bbb3