[INFO] cloning repository acsearle/barc
[INFO] running `"git" "clone" "--bare" "git://github.com/acsearle/barc.git" "work/cache/sources/gh/acsearle/barc"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/acsearle/barc'...
[INFO] running `"git" "clone" "work/cache/sources/gh/acsearle/barc" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/acsearle/barc"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/acsearle/barc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/acsearle/barc" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/acsearle/barc"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/acsearle/barc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac9704cb2df0b1c432d243c0f277870e331b90db
[INFO] sha for GitHub repo acsearle/barc: ac9704cb2df0b1c432d243c0f277870e331b90db
[INFO] validating manifest of acsearle/barc on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of acsearle/barc on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing acsearle/barc
[INFO] finished frobbing acsearle/barc
[INFO] frobbed toml for acsearle/barc written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/acsearle/barc/Cargo.toml
[INFO] started frobbing acsearle/barc
[INFO] finished frobbing acsearle/barc
[INFO] frobbed toml for acsearle/barc written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/acsearle/barc/Cargo.toml
[INFO] crate acsearle/barc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing acsearle/barc against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/acsearle/barc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] c792bdd3be1eb004ccb1587786319a6448e843cf7d10567dc05840a6f68cd173
[INFO] running `"docker" "start" "-a" "c792bdd3be1eb004ccb1587786319a6448e843cf7d10567dc05840a6f68cd173"`
[INFO] [stderr]    Compiling barc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `set`
[INFO] [stderr]    --> src/lib.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn set(&mut self, count: usize, pointer: *mut T) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_ptr`
[INFO] [stderr]    --> src/lib.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn set_ptr(&mut self, pointer: *mut T) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_ref`
[INFO] [stderr]    --> src/lib.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 |     unsafe fn as_ref(&self) -> &T {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_mut`
[INFO] [stderr]    --> src/lib.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     unsafe fn as_mut(&mut self) -> &mut T {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_ptr`
[INFO] [stderr]    --> src/lib.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn get_ptr(&self) -> *mut T {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_ptr`
[INFO] [stderr]    --> src/lib.rs:287:5
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn set_ptr(&mut self, pointer: NonNull<T>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_inner`
[INFO] [stderr]    --> src/lib.rs:349:5
[INFO] [stderr]     |
[INFO] [stderr] 349 |     fn into_inner(self) -> CountedPtr<T> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `store`
[INFO] [stderr]    --> src/lib.rs:362:5
[INFO] [stderr]     |
[INFO] [stderr] 362 |     fn store(&self, p: CountedPtr<T>, order: Ordering) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compare_and_swap`
[INFO] [stderr]    --> src/lib.rs:370:5
[INFO] [stderr]     |
[INFO] [stderr] 370 | /     fn compare_and_swap(
[INFO] [stderr] 371 | |         &self,
[INFO] [stderr] 372 | |         current: CountedPtr<T>,
[INFO] [stderr] 373 | |         new: CountedPtr<T>,
[INFO] [stderr] ...   |
[INFO] [stderr] 382 | |         )
[INFO] [stderr] 383 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compare_exchange`
[INFO] [stderr]    --> src/lib.rs:385:5
[INFO] [stderr]     |
[INFO] [stderr] 385 | /     fn compare_exchange(
[INFO] [stderr] 386 | |         &self,
[INFO] [stderr] 387 | |         current: CountedPtr<T>,
[INFO] [stderr] 388 | |         new: CountedPtr<T>,
[INFO] [stderr] ...   |
[INFO] [stderr] 400 | |         }
[INFO] [stderr] 401 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 | #![feature(extern_prelude)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 | /     {
[INFO] [stderr] 204 | |         // Stress-test swaps
[INFO] [stderr] 205 | |
[INFO] [stderr] 206 | |         let a = 100;
[INFO] [stderr] ...   |
[INFO] [stderr] 243 | |
[INFO] [stderr] 244 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_inner`
[INFO] [stderr]   --> src/main.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn into_inner(self) -> T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "c792bdd3be1eb004ccb1587786319a6448e843cf7d10567dc05840a6f68cd173"`
[INFO] running `"docker" "rm" "-f" "c792bdd3be1eb004ccb1587786319a6448e843cf7d10567dc05840a6f68cd173"`
[INFO] [stdout] c792bdd3be1eb004ccb1587786319a6448e843cf7d10567dc05840a6f68cd173
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/acsearle/barc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 76ebe7ce29321556e563815bed475279d63cd64e32798b54a28832b4b8b2787a
[INFO] running `"docker" "start" "-a" "76ebe7ce29321556e563815bed475279d63cd64e32798b54a28832b4b8b2787a"`
[INFO] [stderr]    Compiling barc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 | /     {
[INFO] [stderr] 204 | |         // Stress-test swaps
[INFO] [stderr] 205 | |
[INFO] [stderr] 206 | |         let a = 100;
[INFO] [stderr] ...   |
[INFO] [stderr] 243 | |
[INFO] [stderr] 244 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_inner`
[INFO] [stderr]   --> src/main.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn into_inner(self) -> T {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `nest`
[INFO] [stderr]     --> src/lib.rs:2223:17
[INFO] [stderr]      |
[INFO] [stderr] 2223 |             let nest = Nest::new();
[INFO] [stderr]      |                 ^^^^ help: consider prefixing with an underscore: `_nest`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]     --> src/lib.rs:2281:17
[INFO] [stderr]      |
[INFO] [stderr] 2281 |             let b = a.clone();
[INFO] [stderr]      |                 ^ help: consider prefixing with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]     --> src/lib.rs:2283:17
[INFO] [stderr]      |
[INFO] [stderr] 2283 |             let c = WeightedArc::downgrade(&a);
[INFO] [stderr]      |                 ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]     --> src/lib.rs:2303:21
[INFO] [stderr]      |
[INFO] [stderr] 2303 |             let mut b = a.clone();
[INFO] [stderr]      |                     ^ help: consider prefixing with an underscore: `_b`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]     --> src/lib.rs:2319:17
[INFO] [stderr]      |
[INFO] [stderr] 2319 |             let a = AtomicOptionWeightedArc::new(Some(WeightedArc::new(nest.hatch(99))));
[INFO] [stderr]      |                 ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/lib.rs:2303:17
[INFO] [stderr]      |
[INFO] [stderr] 2303 |             let mut b = a.clone();
[INFO] [stderr]      |                 ----^
[INFO] [stderr]      |                 |
[INFO] [stderr]      |                 help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set`
[INFO] [stderr]    --> src/lib.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn set(&mut self, count: usize, pointer: *mut T) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_ptr`
[INFO] [stderr]    --> src/lib.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     fn set_ptr(&mut self, pointer: *mut T) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_ref`
[INFO] [stderr]    --> src/lib.rs:191:5
[INFO] [stderr]     |
[INFO] [stderr] 191 |     unsafe fn as_ref(&self) -> &T {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_mut`
[INFO] [stderr]    --> src/lib.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     unsafe fn as_mut(&mut self) -> &mut T {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_ptr`
[INFO] [stderr]    --> src/lib.rs:282:5
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn get_ptr(&self) -> *mut T {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_ptr`
[INFO] [stderr]    --> src/lib.rs:287:5
[INFO] [stderr]     |
[INFO] [stderr] 287 |     fn set_ptr(&mut self, pointer: NonNull<T>) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_inner`
[INFO] [stderr]    --> src/lib.rs:349:5
[INFO] [stderr]     |
[INFO] [stderr] 349 |     fn into_inner(self) -> CountedPtr<T> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `store`
[INFO] [stderr]    --> src/lib.rs:362:5
[INFO] [stderr]     |
[INFO] [stderr] 362 |     fn store(&self, p: CountedPtr<T>, order: Ordering) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compare_and_swap`
[INFO] [stderr]    --> src/lib.rs:370:5
[INFO] [stderr]     |
[INFO] [stderr] 370 | /     fn compare_and_swap(
[INFO] [stderr] 371 | |         &self,
[INFO] [stderr] 372 | |         current: CountedPtr<T>,
[INFO] [stderr] 373 | |         new: CountedPtr<T>,
[INFO] [stderr] ...   |
[INFO] [stderr] 382 | |         )
[INFO] [stderr] 383 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `compare_exchange`
[INFO] [stderr]    --> src/lib.rs:385:5
[INFO] [stderr]     |
[INFO] [stderr] 385 | /     fn compare_exchange(
[INFO] [stderr] 386 | |         &self,
[INFO] [stderr] 387 | |         current: CountedPtr<T>,
[INFO] [stderr] 388 | |         new: CountedPtr<T>,
[INFO] [stderr] ...   |
[INFO] [stderr] 400 | |         }
[INFO] [stderr] 401 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check`
[INFO] [stderr]     --> src/lib.rs:2175:9
[INFO] [stderr]      |
[INFO] [stderr] 2175 |         fn check(&self) {
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 | #![feature(extern_prelude)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "76ebe7ce29321556e563815bed475279d63cd64e32798b54a28832b4b8b2787a"`
[INFO] running `"docker" "rm" "-f" "76ebe7ce29321556e563815bed475279d63cd64e32798b54a28832b4b8b2787a"`
[INFO] [stdout] 76ebe7ce29321556e563815bed475279d63cd64e32798b54a28832b4b8b2787a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/acsearle/barc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 70ded6504b7259b297c91bb9a9a10111d35357ab2331b103c3113581e404def1
[INFO] running `"docker" "start" "-a" "70ded6504b7259b297c91bb9a9a10111d35357ab2331b103c3113581e404def1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/barc-24043dbe3e2cdcd9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_atomic ... ok
[INFO] [stdout] test tests::test_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/barc-316c1eff91941e58
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests barc
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::into_inner (line 1339) ... ok
[INFO] [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::get_mut (line 1318) ... ok
[INFO] [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::swap (line 1500) ... ok
[INFO] [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::new (line 1300) ... ok
[INFO] [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::compare_exchange (line 1535) ... ok
[INFO] [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::load (line 1363) ... ok
[INFO] [stdout] test src/lib.rs - AtomicOptionWeightedArc<T>::store (line 1471) ... ok
[INFO] [stdout] test src/lib.rs - AtomicWeightedArc<T>::compare_and_swap (line 1777) ... ok
[INFO] [stdout] test src/lib.rs - AtomicWeightedArc<T>::compare_exchange (line 1801) ... ok
[INFO] [stdout] test src/lib.rs - AtomicWeightedArc<T>::get_mut (line 1709) ... ok
[INFO] [stdout] test src/lib.rs - AtomicWeightedArc<T>::new (line 1681) ... ok
[INFO] [stdout] test src/lib.rs - AtomicWeightedArc<T>::into_inner (line 1694) ... ok
[INFO] [stdout] test src/lib.rs - AtomicWeightedArc<T>::compare_exchange_weak (line 1828) ... ok
[INFO] [stdout] test src/lib.rs - AtomicWeightedArc<T>::store (line 1742) ... ok
[INFO] [stdout] test src/lib.rs - AtomicWeightedArc<T>::swap (line 1759) ... ok
[INFO] [stdout] test src/lib.rs - AtomicWeightedArc<T>::load (line 1727) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::clone (line 1006) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::clone_mut (line 819) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::default (line 1031) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::into_raw (line 534) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::merge (line 894) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::downgrade (line 584) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::get_mut_unchecked (line 797) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::split (line 860) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::make_mut (line 936) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::new (line 463) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::strong_bound (line 723) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::strong_count (line 631) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::try_unwrap (line 492) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::weak_count (line 660) ... ok
[INFO] [stdout] test src/lib.rs - WeightedArc<T>::weak_bound (line 689) ... ok
[INFO] [stdout] test src/lib.rs - WeightedWeak<T>::clone_mut (line 1162) ... ok
[INFO] [stdout] test src/lib.rs - WeightedWeak<T>::clone (line 1211) ... ok
[INFO] [stdout] test src/lib.rs - WeightedWeak<T>::upgrade (line 1128) ... ok
[INFO] [stdout] test src/lib.rs - WeightedWeak<T>::new (line 1095) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "70ded6504b7259b297c91bb9a9a10111d35357ab2331b103c3113581e404def1"`
[INFO] running `"docker" "rm" "-f" "70ded6504b7259b297c91bb9a9a10111d35357ab2331b103c3113581e404def1"`
[INFO] [stdout] 70ded6504b7259b297c91bb9a9a10111d35357ab2331b103c3113581e404def1