[INFO] crate tokio-batch 0.2.0 is already in cache [INFO] extracting crate tokio-batch 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-batch/0.2.0 [INFO] extracting crate tokio-batch 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-batch/0.2.0 [INFO] validating manifest of tokio-batch-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 tokio-batch-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 tokio-batch-0.2.0 [INFO] finished frobbing tokio-batch-0.2.0 [INFO] frobbed toml for tokio-batch-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/tokio-batch/0.2.0/Cargo.toml [INFO] started frobbing tokio-batch-0.2.0 [INFO] finished frobbing tokio-batch-0.2.0 [INFO] frobbed toml for tokio-batch-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/tokio-batch/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] [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" "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 tokio-batch-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/tokio-batch/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] 7e307b29ad4bef2322135e26c46bb747346e2015273686001dfc11b6e72882fe [INFO] running `"docker" "start" "-a" "7e307b29ad4bef2322135e26c46bb747346e2015273686001dfc11b6e72882fe"` [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.15 [INFO] [stderr] Compiling tokio-reactor v0.1.9 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-batch v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.91s [INFO] running `"docker" "inspect" "7e307b29ad4bef2322135e26c46bb747346e2015273686001dfc11b6e72882fe"` [INFO] running `"docker" "rm" "-f" "7e307b29ad4bef2322135e26c46bb747346e2015273686001dfc11b6e72882fe"` [INFO] [stdout] 7e307b29ad4bef2322135e26c46bb747346e2015273686001dfc11b6e72882fe [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/tokio-batch/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] 5232e3f0c51e770debb372e2586d1b389f25b444858cc1419c8462bc02f9d5c3 [INFO] running `"docker" "start" "-a" "5232e3f0c51e770debb372e2586d1b389f25b444858cc1419c8462bc02f9d5c3"` [INFO] [stderr] Compiling tokio-batch v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `"docker" "inspect" "5232e3f0c51e770debb372e2586d1b389f25b444858cc1419c8462bc02f9d5c3"` [INFO] running `"docker" "rm" "-f" "5232e3f0c51e770debb372e2586d1b389f25b444858cc1419c8462bc02f9d5c3"` [INFO] [stdout] 5232e3f0c51e770debb372e2586d1b389f25b444858cc1419c8462bc02f9d5c3 [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/tokio-batch/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] cd09632aae9a7f3a26b075af58b50b81fd81506279a93e51469d96eb2b71d9df [INFO] running `"docker" "start" "-a" "cd09632aae9a7f3a26b075af58b50b81fd81506279a93e51469d96eb2b71d9df"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/tokio_batch-a80a2a0b92751c99 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::message_chunks ... ok [INFO] [stdout] test tests::message_early_exit ... ok [INFO] [stdout] test tests::messages_pass_through ... ok [INFO] [stdout] 136.372808ms [INFO] [stdout] 335.890624ms [INFO] [stdout] test tests::message_timeout ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/skeptic-d4762470114365d4 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] error[E0277]: the trait bound `futures::stream::iter_ok::IterOk, std::io::Error>: futures::stream::Stream` is not satisfied [INFO] [stderr] --> /tmp/rust-skeptic.ZxU5riGfB70M/test.rs:15:24 [INFO] [stderr] | [INFO] [stderr] 15 | let chunk_stream = Chunks::new(stream, 5, Duration::new(10, 0)); [INFO] [stderr] | ^^^^^^^^^^^ the trait `futures::stream::Stream` is not implemented for `futures::stream::iter_ok::IterOk, std::io::Error>` [INFO] [stderr] | [INFO] [stderr] = note: required by `tokio_batch::Chunks::::new` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `futures::stream::iter_ok::IterOk, std::io::Error>: futures::stream::Stream` is not satisfied [INFO] [stderr] --> /tmp/rust-skeptic.ZxU5riGfB70M/test.rs:15:24 [INFO] [stderr] | [INFO] [stderr] 15 | let chunk_stream = Chunks::new(stream, 5, Duration::new(10, 0)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `futures::stream::Stream` is not implemented for `futures::stream::iter_ok::IterOk, std::io::Error>` [INFO] [stderr] | [INFO] [stderr] = note: required by `tokio_batch::Chunks` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `collect` found for type `tokio_batch::Chunks, std::io::Error>>` in the current scope [INFO] [stderr] --> /tmp/rust-skeptic.ZxU5riGfB70M/test.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | let v = chunk_stream.collect(); [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the method `collect` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut tokio_batch::Chunks, std::io::Error>> : futures::stream::Stream` [INFO] [stderr] `&mut tokio_batch::Chunks, std::io::Error>> : std::iter::Iterator` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `wait` found for type `tokio::runtime::threadpool::shutdown::Shutdown` in the current scope [INFO] [stderr] --> /tmp/rust-skeptic.ZxU5riGfB70M/test.rs:26:27 [INFO] [stderr] | [INFO] [stderr] 26 | rt.shutdown_on_idle().wait().unwrap(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the method `wait` exists but the following trait bounds were not satisfied: [INFO] [stderr] `&mut tokio::runtime::threadpool::shutdown::Shutdown : futures::future::Future` [INFO] [stderr] `&mut tokio::runtime::threadpool::shutdown::Shutdown : futures::stream::Stream` [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 2 | use futures::future::Future; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `Future` [INFO] [stderr] --> /tmp/rust-skeptic.ZxU5riGfB70M/test.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::{stream, Future, Stream}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stream` [INFO] [stderr] --> /tmp/rust-skeptic.ZxU5riGfB70M/test.rs:5:31 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::{stream, Future, Stream}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] test readme_sect_usage_line_15 ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- readme_sect_usage_line_15 stdout ---- [INFO] [stdout] thread 'readme_sect_usage_line_15' panicked at 'Command failed: [INFO] [stdout] "rustc" "/tmp/rust-skeptic.ZxU5riGfB70M/test.rs" "--verbose" "--crate-type=bin" "--edition=2018" "-L" "/opt/crater/target/debug" "-L" "/opt/crater/target/debug/deps" "--target" "x86_64-unknown-linux-gnu" "--extern" "tokio_timer=/opt/crater/target/debug/deps/libtokio_timer-0b59142471efb8e5.rlib" "--extern" "futures=/opt/crater/target/debug/deps/libfutures-6ce50677ab163a07.rlib" "--extern" "skeptic=/opt/crater/target/debug/deps/libskeptic-089f159768a54c00.rlib" "--extern" "tokio_batch=/opt/crater/target/debug/deps/libtokio_batch-4bf806f500411f36.rlib" "--extern" "tokio=/opt/crater/target/debug/deps/libtokio-c6d74ee43ccb239a.rlib" "-o" "/tmp/rust-skeptic.ZxU5riGfB70M/out.exe"', /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:855:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563685a00fa3 - 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: 0x5636859fc1fb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x5636859ffc76 - 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: 0x5636859ff99e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x563685a0037f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x5636859fff01 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stdout] at src/libstd/panicking.rs:381 [INFO] [stdout] 6: 0x5636859ffe4e - std::panicking::begin_panic_fmt::he54eae869ed71eb1 [INFO] [stdout] at src/libstd/panicking.rs:336 [INFO] [stdout] 7: 0x563685881f2f - skeptic::rt::interpret_output::h37abfbc72e21f7ec [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:855 [INFO] [stdout] 8: 0x5636858817a2 - skeptic::rt::compile_test_case::h688326593cc4156b [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:833 [INFO] [stdout] 9: 0x563685880a0e - skeptic::rt::run_test::he6e0f881a872fb5e [INFO] [stdout] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/skeptic-0.13.4/lib.rs:749 [INFO] [stdout] 10: 0x56368583d682 - skeptic::readme_sect_usage_line_15::he452154dde2394d2 [INFO] [stdout] at /opt/crater/target/debug/build/tokio-batch-18ea7a36b2379c30/out/skeptic-tests.rs:31 [INFO] [stdout] 11: 0x56368583d559 - skeptic::readme_sect_usage_line_15::{{closure}}::h84e88a0bfdd8f18e [INFO] [stdout] at /opt/crater/target/debug/build/tokio-batch-18ea7a36b2379c30/out/skeptic-tests.rs:2 [INFO] [stdout] 12: 0x56368583d86d - core::ops::function::FnOnce::call_once::hd1e6237ef2b38da4 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 13: 0x563685848dde - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 14: 0x563685a07d99 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x5636858636d7 - 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] 16: 0x56368583e0f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 17: 0x5636858421a4 - 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] 18: 0x563685a07d99 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 19: 0x5636858427b1 - 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] 20: 0x5636859f166e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 21: 0x563685a0747f - 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] 22: 0x7fd345b9e4a3 - start_thread [INFO] [stdout] 23: 0x7fd3456c9d0e - __clone [INFO] [stdout] 24: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] readme_sect_usage_line_15 [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test skeptic' [INFO] running `"docker" "inspect" "cd09632aae9a7f3a26b075af58b50b81fd81506279a93e51469d96eb2b71d9df"` [INFO] running `"docker" "rm" "-f" "cd09632aae9a7f3a26b075af58b50b81fd81506279a93e51469d96eb2b71d9df"` [INFO] [stdout] cd09632aae9a7f3a26b075af58b50b81fd81506279a93e51469d96eb2b71d9df