[INFO] crate carboxyl 0.2.1 is already in cache [INFO] extracting crate carboxyl 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/carboxyl/0.2.1 [INFO] extracting crate carboxyl 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/carboxyl/0.2.1 [INFO] validating manifest of carboxyl-0.2.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of carboxyl-0.2.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing carboxyl-0.2.1 [INFO] finished frobbing carboxyl-0.2.1 [INFO] frobbed toml for carboxyl-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/carboxyl/0.2.1/Cargo.toml [INFO] started frobbing carboxyl-0.2.1 [INFO] finished frobbing carboxyl-0.2.1 [INFO] frobbed toml for carboxyl-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/carboxyl/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing carboxyl-0.2.1 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/carboxyl/0.2.1:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] db09d4e2aebf714349900e69c2777fc2930c07784f5ec31073ff3344a3e39eaf [INFO] running `"docker" "start" "-a" "db09d4e2aebf714349900e69c2777fc2930c07784f5ec31073ff3344a3e39eaf"` [INFO] [stderr] Compiling lazy_static v0.1.16 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Compiling skeptic v0.6.1 [INFO] [stderr] Compiling carboxyl v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/transaction.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / /// The global transaction lock. [INFO] [stderr] 12 | | /// [INFO] [stderr] 13 | | /// TODO: revert this to use a static mutex, as soon as that is stabilized in [INFO] [stderr] 14 | | /// the standard library. [INFO] [stderr] | |_________________________^ [INFO] [stderr] 15 | / lazy_static! { [INFO] [stderr] 16 | | static ref TRANSACTION_MUTEX: Mutex<()> = Mutex::new(()); [INFO] [stderr] 17 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/transaction.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | /// Registry for callbacks to be executed at the end of a transaction. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 20 | / thread_local!( [INFO] [stderr] 21 | | static CURRENT_TRANSACTION: RefCell> = [INFO] [stderr] 22 | | RefCell::new(None) [INFO] [stderr] 23 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/transaction.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | type Callback = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + 'static` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/source.rs:19:24 [INFO] [stderr] | [INFO] [stderr] 19 | type Callback = Box CallbackResult + Send + Sync + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(A) -> CallbackResult + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/mod.rs:129:32 [INFO] [stderr] | [INFO] [stderr] 129 | fn box_clone(&self) -> Box; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn BoxClone` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/mod.rs:133:32 [INFO] [stderr] | [INFO] [stderr] 133 | fn box_clone(&self) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn BoxClone` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/mod.rs:192:21 [INFO] [stderr] | [INFO] [stderr] 192 | keep_alive: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn BoxClone` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/mod.rs:490:21 [INFO] [stderr] | [INFO] [stderr] 490 | keep_alive: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn BoxClone` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/signal.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | func: Box A + Send + Sync + 'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/signal.rs:157:21 [INFO] [stderr] | [INFO] [stderr] 157 | keep_alive: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn BoxClone` [INFO] [stderr] [INFO] [stderr] warning: missing documentation for macro [INFO] [stderr] --> src/lift.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | macro_rules! lift { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 136| #![warn(missing_docs)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.00s [INFO] running `"docker" "inspect" "db09d4e2aebf714349900e69c2777fc2930c07784f5ec31073ff3344a3e39eaf"` [INFO] running `"docker" "rm" "-f" "db09d4e2aebf714349900e69c2777fc2930c07784f5ec31073ff3344a3e39eaf"` [INFO] [stdout] db09d4e2aebf714349900e69c2777fc2930c07784f5ec31073ff3344a3e39eaf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/carboxyl/0.2.1:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 72d6ebaa1bee1ffa84ef31ffd46042eb909fcd9a65bd93b018e62d67f3a3e974 [INFO] running `"docker" "start" "-a" "72d6ebaa1bee1ffa84ef31ffd46042eb909fcd9a65bd93b018e62d67f3a3e974"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling quickcheck v0.2.27 [INFO] [stderr] Compiling carboxyl v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/transaction.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / /// The global transaction lock. [INFO] [stderr] 12 | | /// [INFO] [stderr] 13 | | /// TODO: revert this to use a static mutex, as soon as that is stabilized in [INFO] [stderr] 14 | | /// the standard library. [INFO] [stderr] | |_________________________^ [INFO] [stderr] 15 | / lazy_static! { [INFO] [stderr] 16 | | static ref TRANSACTION_MUTEX: Mutex<()> = Mutex::new(()); [INFO] [stderr] 17 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/transaction.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | /// Registry for callbacks to be executed at the end of a transaction. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 20 | / thread_local!( [INFO] [stderr] 21 | | static CURRENT_TRANSACTION: RefCell> = [INFO] [stderr] 22 | | RefCell::new(None) [INFO] [stderr] 23 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/transaction.rs:27:21 [INFO] [stderr] | [INFO] [stderr] 27 | type Callback = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + 'static` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/source.rs:19:24 [INFO] [stderr] | [INFO] [stderr] 19 | type Callback = Box CallbackResult + Send + Sync + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(A) -> CallbackResult + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/mod.rs:129:32 [INFO] [stderr] | [INFO] [stderr] 129 | fn box_clone(&self) -> Box; [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn BoxClone` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/mod.rs:133:32 [INFO] [stderr] | [INFO] [stderr] 133 | fn box_clone(&self) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn BoxClone` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/mod.rs:192:21 [INFO] [stderr] | [INFO] [stderr] 192 | keep_alive: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn BoxClone` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stream/mod.rs:490:21 [INFO] [stderr] | [INFO] [stderr] 490 | keep_alive: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn BoxClone` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/signal.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | func: Box A + Send + Sync + 'static>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> A + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/signal.rs:157:21 [INFO] [stderr] | [INFO] [stderr] 157 | keep_alive: Box, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn BoxClone` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/testing.rs:56:28 [INFO] [stderr] | [INFO] [stderr] 56 | pub type ArcFn = Arc B + Send + Sync + 'static>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(A) -> B + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] warning: missing documentation for macro [INFO] [stderr] --> src/lift.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | macro_rules! lift { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 136| #![warn(missing_docs)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.67s [INFO] running `"docker" "inspect" "72d6ebaa1bee1ffa84ef31ffd46042eb909fcd9a65bd93b018e62d67f3a3e974"` [INFO] running `"docker" "rm" "-f" "72d6ebaa1bee1ffa84ef31ffd46042eb909fcd9a65bd93b018e62d67f3a3e974"` [INFO] [stdout] 72d6ebaa1bee1ffa84ef31ffd46042eb909fcd9a65bd93b018e62d67f3a3e974 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/carboxyl/0.2.1:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 6dd759a09480a0980b9d1d2ab485b5e1181aedf999d2b4a0f678f258f5d0ce2d [INFO] running `"docker" "start" "-a" "6dd759a09480a0980b9d1d2ab485b5e1181aedf999d2b4a0f678f258f5d0ce2d"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/carboxyl-002f33e73e4788bc [INFO] [stdout] [INFO] [stdout] running 62 tests [INFO] [stdout] test lift::test::lift1 ... ok [INFO] [stdout] test lift::test::lift0_equal_within_transaction ... ok [INFO] [stdout] test pending::test::new_future_identical ... ok [INFO] [stdout] test pending::test::queue_affects_future ... ok [INFO] [stdout] test pending::test::queue_does_not_affect_deref ... ok [INFO] [stdout] test pending::test::updated_deref ... ok [INFO] [stdout] test pending::test::updated_future ... ok [INFO] [stdout] test pending::test::new_derefs_identical ... ok [INFO] [stdout] test lift::test::lift2 ... ok [INFO] [stdout] test lift::test::lift2_identical ... ok [INFO] [stdout] test lift::test::lift0 ... ok [INFO] [stdout] test lift::test::lift3 ... ok [INFO] [stdout] test lift::test::lift4 ... ok [INFO] [stdout] test signal::test::clone ... ok [INFO] [stdout] test signal::test::cyclic_snapshot_accum ... ok [INFO] [stdout] test signal::test::cyclic_signal_intermediate ... ok [INFO] [stdout] test signal::test::hold ... ok [INFO] [stdout] test signal::test::snapshot ... ok [INFO] [stdout] test signal::test::hold_implicit_stream ... ok [INFO] [stdout] test signal::test::snapshot_2 ... ok [INFO] [stdout] test signal::test::snapshot_lift_order_standard ... ok [INFO] [stdout] test signal::test::snapshot_order_alternative ... ok [INFO] [stdout] test source::test::source_register_and_send ... ok [INFO] [stdout] test signal::test::snapshot_order_standard ... ok [INFO] [stdout] test source::test::source_unregister ... ok [INFO] [stdout] test source::test::with_weak_disappeared ... ok [INFO] [stderr] thread '' panicked at 'explicit panic', src/source.rs:102:13 [INFO] [stderr] stack backtrace: [INFO] [stdout] test source::test::with_weak_no_error ... ok [INFO] [stdout] test stream::coalesce::tests::update_value_combines_new_value_using_reducer ... ok [INFO] [stdout] test stream::coalesce::tests::update_value_puts_value_in_empty_mutex ... ok [INFO] [stdout] test stream::test::chain_1 ... ok [INFO] [stdout] test stream::test::chain_2 ... ok [INFO] [stdout] test stream::test::coalesce ... ok [INFO] [stdout] test stream::test::filter_some ... ok [INFO] [stdout] test stream::test::fold_race_condition ... ok [INFO] [stderr] 0: 0x55b5aaf8a01b - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55b5aaf8a01b - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55b5aaf8a01b - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55b5aaf8a01b - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55b5aaf8a01b - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x55b5aaf89cf7 - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x55b5aaf8a790 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x55b5aaf6c508 - std::panicking::begin_panic::h14242e194820ad75 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:411 [INFO] [stderr] 8: 0x55b5aadbc345 - carboxyl::source::test::with_weak_poisoned::{{closure}}::ha6b858a53dd7ac96 [INFO] [stderr] at src/source.rs:102 [INFO] [stderr] 9: 0x55b5aac9cda3 - std::sys_common::backtrace::__rust_begin_short_backtrace::h2f4e5bcece7efde0 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 10: 0x55b5aadb54ae - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h7b32bf250dd606f5 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stderr] 11: 0x55b5aad9e391 - as core::ops::function::FnOnce<()>>::call_once::h2aaa7effad92b3ec [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stderr] 12: 0x55b5aacdef35 - std::panicking::try::do_call::had0701a94c1c81b4 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stderr] 13: 0x55b5aaf8ce1a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:82 [INFO] [stderr] 14: 0x55b5aacdcff1 - std::panicking::try::h008c5bd2e2c0a18d [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stderr] 15: 0x55b5aadab913 - std::panic::catch_unwind::hf8a07ec89154b869 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stderr] 16: 0x55b5aadb2636 - std::thread::Builder::spawn_unchecked::{{closure}}::h11bc5f50388ae3ac [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stderr] 17: 0x55b5aace0ee3 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha09c59aba5dd25c8 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stderr] 18: 0x55b5aaf7fb8f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stderr] 19: 0x55b5aaf8c4e0 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stderr] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stderr] 20: 0x55b5aaf8c4e0 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 21: 0x55b5aaf8c4e0 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:79 [INFO] [stderr] 22: 0x7f28a2d0a4a4 - start_thread [INFO] [stderr] 23: 0x7f28a2835d0f - __clone [INFO] [stderr] 24: 0x0 - [INFO] [stdout] test source::test::with_weak_poisoned ... ok [INFO] [stdout] test signal::test::applicative_homomorphism ... ok [INFO] [stdout] test stream::test::map ... ok [INFO] [stdout] test stream::test::merge ... ok [INFO] [stdout] test signal::test::applicative_identity ... ok [INFO] [stdout] test signal::test::functor_composition ... ok [INFO] [stdout] test signal::test::applicative_composition ... ok [INFO] [stdout] test stream::test::move_closure ... ok [INFO] [stdout] test signal::test::applicative_interchange ... ok [INFO] [stdout] test stream::test::sink_feed ... ok [INFO] [stdout] test stream::test::sink_feed_async ... ok [INFO] [stdout] test stream::test::sink ... ok [INFO] [stdout] test testing::test::signal_eq_algebraic ... ok [INFO] [stdout] test stream::test::sink_send_async ... ok [INFO] [stdout] test signal::test::functor_identity ... ok [INFO] [stdout] test testing::test::signal_eq_const ... ok [INFO] [stdout] test testing::test::signal_eq_piecewise_const ... ok [INFO] [stdout] test testing::test::stream_eq_algebraic ... ok [INFO] [stdout] test testing::test::stream_eq_same_sink ... ok [INFO] [stdout] test testing::test::stream_eq_never ... ok [INFO] [stdout] test transaction::test::commit_nested ... ok [INFO] [stdout] test transaction::test::commit_single ... ok [INFO] [stdout] test transaction::test::commits_parallel ... ok [INFO] [stdout] test stream::test::functor_composition ... ok [INFO] [stdout] test stream::test::functor_identity ... ok [INFO] [stdout] test stream::test::monoid_left_identity ... ok [INFO] [stdout] test stream::test::monoid_right_identity ... ok [INFO] [stdout] test stream::test::monoid_associative ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 62 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/drag_drop-1b16b154f456225f [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test drag_drop_example ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/integration-ba9d8cb9410e7ca3 [INFO] [stdout] test switch ... ok [INFO] [stdout] test nested_transactions ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stderr] Running /opt/crater/target/debug/deps/skeptic-fdc718ade5579a70 [INFO] [stdout] test readme_0 ... ok [INFO] [stdout] test readme_3 ... ok [INFO] [stdout] test readme_2 ... ok [INFO] [stdout] test readme_1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests carboxyl [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test src/lib.rs - (line 84) ... ok [INFO] [stdout] test src/lib.rs - (line 54) ... ok [INFO] [stdout] test src/lib.rs - (line 96) ... ok [INFO] [stdout] test src/lib.rs - (line 72) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Sink (line 20) ... ok [INFO] [stdout] test src/lift.rs - lift (line 15) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal::snapshot (line 223) ... ok [INFO] [stdout] test src/signal.rs - signal::Signal>::switch (line 269) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Stream::hold (line 332) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Sink (line 52) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Stream::filter (line 249) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Sink (line 37) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Stream::filter_map (line 269) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Stream::map (line 221) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Stream::fold (line 352) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Stream::merge (line 291) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Stream>::filter_some (line 376) ... ok [INFO] [stdout] test src/stream/mod.rs - stream::Stream>::switch (line 409) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6dd759a09480a0980b9d1d2ab485b5e1181aedf999d2b4a0f678f258f5d0ce2d"` [INFO] running `"docker" "rm" "-f" "6dd759a09480a0980b9d1d2ab485b5e1181aedf999d2b4a0f678f258f5d0ce2d"` [INFO] [stdout] 6dd759a09480a0980b9d1d2ab485b5e1181aedf999d2b4a0f678f258f5d0ce2d