[INFO] crate io-context 0.2.0 is already in cache [INFO] extracting crate io-context 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/io-context/0.2.0 [INFO] extracting crate io-context 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/io-context/0.2.0 [INFO] validating manifest of io-context-0.2.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of io-context-0.2.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/io-context/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing io-context-0.2.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 389b3c097bb107a539314e792f960a2844aecc3ee7611f080f17c20befed37e3 [INFO] running `"docker" "start" "-a" "389b3c097bb107a539314e792f960a2844aecc3ee7611f080f17c20befed37e3"` [INFO] [stderr] Compiling io-context v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:324:46 [INFO] [stderr] | [INFO] [stderr] 324 | values: Option>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync` [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/lib.rs:554:29 [INFO] [stderr] | [INFO] [stderr] 554 | let value: &Any = &**value; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "389b3c097bb107a539314e792f960a2844aecc3ee7611f080f17c20befed37e3"` [INFO] running `"docker" "rm" "-f" "389b3c097bb107a539314e792f960a2844aecc3ee7611f080f17c20befed37e3"` [INFO] [stdout] 389b3c097bb107a539314e792f960a2844aecc3ee7611f080f17c20befed37e3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 8cde341826f625a43db00808920a878ce28d98948091d0d9cd1470f8e5109d4b [INFO] running `"docker" "start" "-a" "8cde341826f625a43db00808920a878ce28d98948091d0d9cd1470f8e5109d4b"` [INFO] [stderr] Compiling io-context v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:324:46 [INFO] [stderr] | [INFO] [stderr] 324 | values: Option>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + Sync` [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/lib.rs:554:29 [INFO] [stderr] | [INFO] [stderr] 554 | let value: &Any = &**value; [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.40s [INFO] running `"docker" "inspect" "8cde341826f625a43db00808920a878ce28d98948091d0d9cd1470f8e5109d4b"` [INFO] running `"docker" "rm" "-f" "8cde341826f625a43db00808920a878ce28d98948091d0d9cd1470f8e5109d4b"` [INFO] [stdout] 8cde341826f625a43db00808920a878ce28d98948091d0d9cd1470f8e5109d4b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] d9ed3407715b1527df30bb84960698c747f3602f9b11e08ab11e3c0d41f3fa96 [INFO] running `"docker" "start" "-a" "d9ed3407715b1527df30bb84960698c747f3602f9b11e08ab11e3c0d41f3fa96"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/io_context-4c47266db817c61f [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] Running /opt/crater/target/debug/deps/future_tests-3e2a92071bf6b776 [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] Running /opt/crater/target/debug/deps/test-9e336bce1b43337d [INFO] [stdout] [INFO] [stdout] running 21 tests [INFO] [stdout] test adding_complex_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 ... ok [INFO] [stdout] test adding_simple_values_to_the_context ... ok [INFO] [stdout] test canceling_child_should_not_affect_parent_add_cancel_signal ... ok [INFO] [stdout] test canceling_context_twice_does_nothing ... ok [INFO] [stdout] test canceling_context ... ok [INFO] [stdout] test adding_values_should_not_overwrite_parent_context_values ... ok [INFO] [stdout] test canceling_parent_should_affect_child_add_cancel_signal ... 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 retrieving_a_value_with_an_incorrect_type_should_not_work ... ok [INFO] [stdout] test retrieving_values_from_parent_context ... ok [INFO] [stdout] test creating_a_long_family_line_should_work ... ok [INFO] [stdout] test done_reason ... ok [INFO] [stdout] test concurrent_usage ... ok [INFO] [stdout] test adding_a_later_deadline_should_not_overwrite ... ok [INFO] [stdout] test adding_a_deadline_to_the_context ... ok [INFO] [stdout] test adding_a_ealier_deadline_should_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: 0x55c09e77452b - backtrace::backtrace::libunwind::trace::hfe5db90796807973 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x55c09e77452b - backtrace::backtrace::trace_unsynchronized::h34b865a835594335 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55c09e77452b - std::sys_common::backtrace::_print::h527254ae44989167 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x55c09e77452b - std::sys_common::backtrace::print::he85dd5ddddf46503 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x55c09e77452b - std::panicking::default_hook::{{closure}}::h847a2eb38b396f14 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x55c09e77419a - std::panicking::default_hook::h2ca0f9a30a0e206b [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x55c09e774ca0 - std::panicking::rust_panic_with_hook::hffcefc09751839d1 [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x55c09e774822 - std::panicking::continue_panic_fmt::hc0f142c930c846fc [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x55c09e77476f - std::panicking::begin_panic_fmt::ha6acf0ffd6d7f80d [INFO] [stdout] at src/libstd/panicking.rs:339 [INFO] [stdout] 9: 0x55c09e702e0c - test::assert_size::hcd17ff6e65ba8a96 [INFO] [stdout] at tests/test.rs:19 [INFO] [stdout] 10: 0x55c09e702e74 - test::assertions::h2f8ce0efdcc1bf80 [INFO] [stdout] at tests/test.rs:36 [INFO] [stdout] 11: 0x55c09e702e1a - test::assertions::{{closure}}::ha7de6232b1e1a7f5 [INFO] [stdout] at tests/test.rs:23 [INFO] [stdout] 12: 0x55c09e71d2de - core::ops::function::FnOnce::call_once::h820bf3b46d1eaa27 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 13: 0x55c09e72d12f - as core::ops::function::FnOnce>::call_once::h4a13ee3f0d7b4201 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 14: 0x55c09e7772aa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 15: 0x55c09e747728 - std::panicking::try::h5a93466ab2078586 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 16: 0x55c09e747728 - std::panic::catch_unwind::h752cbeae6ac7bdea [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 17: 0x55c09e747728 - test::run_test::run_test_inner::{{closure}}::h206c9c16936edaca [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 18: 0x55c09e7225a5 - std::sys_common::backtrace::__rust_begin_short_backtrace::hc7edbac42990d270 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 19: 0x55c09e726665 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he53c58e7adee87af [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:470 [INFO] [stdout] 20: 0x55c09e726665 - as core::ops::function::FnOnce<()>>::call_once::h1aff7c42b6bb3726 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:315 [INFO] [stdout] 21: 0x55c09e726665 - std::panicking::try::do_call::h41f8559f88100f6c [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:296 [INFO] [stdout] 22: 0x55c09e7772aa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 23: 0x55c09e726d62 - std::panicking::try::hb54ba808181fe352 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panicking.rs:275 [INFO] [stdout] 24: 0x55c09e726d62 - std::panic::catch_unwind::h555ccf4e835e93f4 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x55c09e726d62 - std::thread::Builder::spawn_unchecked::{{closure}}::hd4dae6e19e80fc1a [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libstd/thread/mod.rs:469 [INFO] [stdout] 26: 0x55c09e726d62 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc35d54c07710e1a1 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/libcore/ops/function.rs:231 [INFO] [stdout] 27: 0x55c09e76a14f - as core::ops::function::FnOnce>::call_once::h42806b83647d4c79 [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 28: 0x55c09e776970 - as core::ops::function::FnOnce>::call_once::h83c921c8e826dd1d [INFO] [stdout] at /rustc/eae3437dfe991621e8afdc82734f4a172d7ddf9b/src/liballoc/boxed.rs:746 [INFO] [stdout] 29: 0x55c09e776970 - std::sys_common::thread::start_thread::h2613204ce513782e [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 30: 0x55c09e776970 - std::sys::unix::thread::Thread::new::thread_start::h4570080769500bcd [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 31: 0x7fac215554a4 - start_thread [INFO] [stdout] 32: 0x7fac21080d0f - __clone [INFO] [stdout] 33: 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" "d9ed3407715b1527df30bb84960698c747f3602f9b11e08ab11e3c0d41f3fa96"` [INFO] running `"docker" "rm" "-f" "d9ed3407715b1527df30bb84960698c747f3602f9b11e08ab11e3c0d41f3fa96"` [INFO] [stdout] d9ed3407715b1527df30bb84960698c747f3602f9b11e08ab11e3c0d41f3fa96