[INFO] crate io-context 0.2.0 is already in cache [INFO] extracting crate io-context 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/io-context/0.2.0 [INFO] extracting crate io-context 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/io-context/0.2.0 [INFO] validating manifest of io-context-0.2.0 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 io-context-0.2.0 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 io-context-0.2.0 [INFO] finished frobbing io-context-0.2.0 [INFO] frobbed toml for io-context-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/io-context/0.2.0/Cargo.toml [INFO] started frobbing io-context-0.2.0 [INFO] finished frobbing io-context-0.2.0 [INFO] frobbed toml for io-context-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/io-context/0.2.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing io-context-0.2.0 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/io-context/0.2.0:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] cec51978b969e8ec73db9a393c6f434fafae8a27e43fab4543096e5c9f462829 [INFO] running `"docker" "start" "-a" "cec51978b969e8ec73db9a393c6f434fafae8a27e43fab4543096e5c9f462829"` [INFO] [stderr] Compiling io-context v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `"docker" "inspect" "cec51978b969e8ec73db9a393c6f434fafae8a27e43fab4543096e5c9f462829"` [INFO] running `"docker" "rm" "-f" "cec51978b969e8ec73db9a393c6f434fafae8a27e43fab4543096e5c9f462829"` [INFO] [stdout] cec51978b969e8ec73db9a393c6f434fafae8a27e43fab4543096e5c9f462829 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/io-context/0.2.0:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 278b8cbdb7ee3eb2e186cf3b7935b2d464e1eb104d8314026a6138481a9c5d85 [INFO] running `"docker" "start" "-a" "278b8cbdb7ee3eb2e186cf3b7935b2d464e1eb104d8314026a6138481a9c5d85"` [INFO] [stderr] Compiling io-context v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `"docker" "inspect" "278b8cbdb7ee3eb2e186cf3b7935b2d464e1eb104d8314026a6138481a9c5d85"` [INFO] running `"docker" "rm" "-f" "278b8cbdb7ee3eb2e186cf3b7935b2d464e1eb104d8314026a6138481a9c5d85"` [INFO] [stdout] 278b8cbdb7ee3eb2e186cf3b7935b2d464e1eb104d8314026a6138481a9c5d85 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/io-context/0.2.0:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 03ec634e2618bf6cbe917c4131ec1fd61acd8dea1dc2e8a429953c5989515042 [INFO] running `"docker" "start" "-a" "03ec634e2618bf6cbe917c4131ec1fd61acd8dea1dc2e8a429953c5989515042"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/io_context-5913583dd5d9b609 [INFO] [stderr] Running /opt/crater/target/debug/deps/future_tests-72767ead6064d95d [INFO] [stderr] Running /opt/crater/target/debug/deps/test-f83257a1c9d07b32 [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] [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] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test adding_complex_values_to_the_context ... ok [INFO] [stdout] test adding_values_should_not_overwrite_parent_context_values ... ok [INFO] [stdout] test adding_simple_values_to_the_context ... ok [INFO] [stdout] test adding_values_should_overwrite_the_old_one ... ok [INFO] [stdout] test canceling_child_should_affect_not_sibling ... ok [INFO] [stdout] test canceling_child_should_not_affect_parent_add_cancel_signal ... ok [INFO] [stdout] test canceling_context ... ok [INFO] [stdout] test canceling_child_should_not_affect_parent ... ok [INFO] [stdout] test canceling_context_twice_does_nothing ... ok [INFO] [stdout] test canceling_parent_should_affect_child ... ok [INFO] [stdout] test creating_alot_of_children_from_a_single_parent_should_work ... ok [INFO] [stdout] test creating_a_long_family_line_should_work ... ok [INFO] [stdout] test done_reason ... ok [INFO] [stdout] test retrieving_a_value_with_an_incorrect_type_should_not_work ... ok [INFO] [stdout] test retrieving_values_from_parent_context ... ok [INFO] [stdout] test canceling_parent_should_affect_child_add_cancel_signal ... ok [INFO] [stdout] test concurrent_usage ... ok [INFO] [stdout] test adding_a_ealier_deadline_should_overwrite ... ok [INFO] [stdout] test adding_a_deadline_to_the_context ... ok [INFO] [stdout] test adding_a_later_deadline_should_not_overwrite ... ok [INFO] [stdout] test assertions ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--test test' [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- assertions stdout ---- [INFO] [stdout] thread 'assertions' panicked at 'assertion failed: `(left == right)` [INFO] [stdout] left: `96`, [INFO] [stdout] right: `80`', tests/test.rs:19:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55e52b122f43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stdout] 1: 0x55e52b11e87b - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x55e52b121c86 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] at src/libstd/panicking.rs:197 [INFO] [stdout] 3: 0x55e52b1219ae - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x55e52b12238f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x55e52b121f11 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x55e52b121e5e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x55e52b0ae49f - test::assert_size::h89b456555690f281 [INFO] [stdout] at tests/test.rs:19 [INFO] [stdout] 8: 0x55e52b0ae513 - test::assertions::hfbb38d980a1a3f1a [INFO] [stdout] at tests/test.rs:36 [INFO] [stdout] 9: 0x55e52b0ae4b9 - test::assertions::{{closure}}::h4a8c0d17db6b5e1e [INFO] [stdout] at tests/test.rs:23 [INFO] [stdout] 10: 0x55e52b0c936d - core::ops::function::FnOnce::call_once::h548084a0ce810bbf [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 11: 0x55e52b0d8f2e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 12: 0x55e52b125139 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 13: 0x55e52b0f3827 - test::run_test::run_test_inner::{{closure}}::h9a4d23c41d058d37 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at src/libtest/lib.rs:1468 [INFO] [stdout] 14: 0x55e52b0ce244 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 15: 0x55e52b0d22f4 - std::panicking::try::do_call::h6f86e980b52f74d5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:470 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:315 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:293 [INFO] [stdout] 16: 0x55e52b125139 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 17: 0x55e52b0d2901 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h760b8a2b155f54c3 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:272 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panic.rs:394 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/thread/mod.rs:469 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 18: 0x55e52b1164de - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 19: 0x55e52b12478f - std::sys::unix::thread::Thread::new::thread_start::h6f10b78f26c98dc6 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 20: 0x7f70abcef4a3 - start_thread [INFO] [stdout] 21: 0x7f70ab81ad0e - __clone [INFO] [stdout] 22: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] assertions [INFO] [stdout] [INFO] [stdout] test result: FAILED. 20 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "03ec634e2618bf6cbe917c4131ec1fd61acd8dea1dc2e8a429953c5989515042"` [INFO] running `"docker" "rm" "-f" "03ec634e2618bf6cbe917c4131ec1fd61acd8dea1dc2e8a429953c5989515042"` [INFO] [stdout] 03ec634e2618bf6cbe917c4131ec1fd61acd8dea1dc2e8a429953c5989515042