[INFO] fetching crate wasm-timer 0.2.0... [INFO] extracting crate wasm-timer 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/wasm-timer/0.2.0 [INFO] extracting crate wasm-timer 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wasm-timer/0.2.0 [INFO] validating manifest of wasm-timer-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 wasm-timer-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 wasm-timer-0.2.0 [INFO] finished frobbing wasm-timer-0.2.0 [INFO] frobbed toml for wasm-timer-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/wasm-timer/0.2.0/Cargo.toml [INFO] started frobbing wasm-timer-0.2.0 [INFO] finished frobbing wasm-timer-0.2.0 [INFO] frobbed toml for wasm-timer-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wasm-timer/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 wasm-timer-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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/wasm-timer/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] 7c2529bebdc9fff6911f79f3262c2b493aede9b68fb81d13b58408dfa477f02d [INFO] running `"docker" "start" "-a" "7c2529bebdc9fff6911f79f3262c2b493aede9b68fb81d13b58408dfa477f02d"` [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling futures-io-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-executor-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling futures-preview v0.3.0-alpha.17 [INFO] [stderr] Compiling wasm-timer v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.38s [INFO] running `"docker" "inspect" "7c2529bebdc9fff6911f79f3262c2b493aede9b68fb81d13b58408dfa477f02d"` [INFO] running `"docker" "rm" "-f" "7c2529bebdc9fff6911f79f3262c2b493aede9b68fb81d13b58408dfa477f02d"` [INFO] [stdout] 7c2529bebdc9fff6911f79f3262c2b493aede9b68fb81d13b58408dfa477f02d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/wasm-timer/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] cc40b63e565bf3e839fd71b9bb6aaeb4d709147855fb10f7bbbffcb0f03b20e5 [INFO] running `"docker" "start" "-a" "cc40b63e565bf3e839fd71b9bb6aaeb4d709147855fb10f7bbbffcb0f03b20e5"` [INFO] [stderr] Compiling wasm-timer v0.2.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.93s [INFO] running `"docker" "inspect" "cc40b63e565bf3e839fd71b9bb6aaeb4d709147855fb10f7bbbffcb0f03b20e5"` [INFO] running `"docker" "rm" "-f" "cc40b63e565bf3e839fd71b9bb6aaeb4d709147855fb10f7bbbffcb0f03b20e5"` [INFO] [stdout] cc40b63e565bf3e839fd71b9bb6aaeb4d709147855fb10f7bbbffcb0f03b20e5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/wasm-timer/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] 56765af227c23e52f67372b774e9122fa046ded4b47c330deeb62dbec6bc66d7 [INFO] running `"docker" "start" "-a" "56765af227c23e52f67372b774e9122fa046ded4b47c330deeb62dbec6bc66d7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/wasm_timer-832e231b9631189f [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test timer::arc_list::tests::smoke ... ok [INFO] [stdout] test timer::heap::tests::remove ... ok [INFO] [stdout] test timer::arc_list::tests::seal ... ok [INFO] [stdout] test timer::heap::tests::test_peek_and_pop ... ok [INFO] [stdout] test timer::heap::tests::test_empty_pop ... ok [INFO] [stdout] test timer::heap::tests::test_empty_peek ... ok [INFO] [stdout] test timer::interval::test::fast_forward ... ok [INFO] [stdout] test timer::heap::tests::test_to_vec ... ok [INFO] [stdout] test timer::interval::test::norm_next ... ok [INFO] [stdout] test timer::heap::tests::test_push ... ok [INFO] [stdout] test timer::heap::tests::simple ... ok [INFO] [stdout] test timer::heap::tests::simple2 ... ok [INFO] [stdout] test timer::interval::test::large_skip ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests wasm-timer [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/timer/ext.rs - timer::ext::TryFutureExt::timeout (line 29) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/timer/ext.rs - timer::ext::TryFutureExt::timeout (line 29) stdout ---- [INFO] [stdout] error[E0432]: unresolved import `futures_timer` [INFO] [stdout] --> src/timer/ext.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 5 | use futures_timer::TryFutureExt; [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type or module `futures_timer` [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `runtime` [INFO] [stdout] --> src/timer/ext.rs:39:3 [INFO] [stdout] | [INFO] [stdout] 11 | #[runtime::main] [INFO] [stdout] | ^^^^^^^ use of undeclared type or module `runtime` [INFO] [stdout] [INFO] [stdout] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stdout] --> src/timer/ext.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `timeout` found for type `impl futures_core::future::TryFuture` in the current scope [INFO] [stdout] --> src/timer/ext.rs:42:28 [INFO] [stdout] | [INFO] [stdout] 14 | let timed_out = future.timeout(Duration::from_secs(1)); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: the following trait is implemented but not in scope, perhaps add a `use` for it: [INFO] [stdout] | [INFO] [stdout] 3 | use wasm_timer::timer::ext::TryFutureExt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0277]: `main` has invalid return type `impl core::future::future::Future` [INFO] [stdout] --> src/timer/ext.rs:40:17 [INFO] [stdout] | [INFO] [stdout] 12 | async fn main() { [INFO] [stdout] | ^ `main` can only return types that implement `std::process::Termination` [INFO] [stdout] | [INFO] [stdout] = help: consider using `()`, or a `Result` [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433, E0554, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] thread 'src/timer/ext.rs - timer::ext::TryFutureExt::timeout (line 29)' panicked at 'couldn't compile the test', src/librustdoc/test.rs:319:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x7f2a47f92823 - 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: 0x7f2a47f8a4cb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stdout] 2: 0x7f2a47f8ea56 - 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: 0x7f2a47f8e77e - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stdout] at src/libstd/panicking.rs:208 [INFO] [stdout] 4: 0x7f2a47f8f15f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stdout] at src/libstd/panicking.rs:474 [INFO] [stdout] 5: 0x561f4a164784 - std::panicking::begin_panic::h2203228e86eb91b5 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/panicking.rs:408 [INFO] [stdout] 6: 0x561f4a15a68f - rustdoc::test::run_test::h29a20600da33f74f [INFO] [stdout] at src/librustdoc/test.rs:319 [INFO] [stdout] 7: 0x561f4a14e7c9 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h84ad3bdb52e265e9 [INFO] [stdout] at src/librustdoc/test.rs:715 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/ops/function.rs:231 [INFO] [stdout] 8: 0x7f2a49515b7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 9: 0x7f2a49515b7e - as core::ops::function::FnOnce>::call_once::h6b004fa8f4fc1608 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 10: 0x7f2a47fa0169 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 11: 0x7f2a49530f87 - 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] 12: 0x7f2a4950a9a4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h3765d76361a33ff7 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/sys_common/backtrace.rs:136 [INFO] [stdout] 13: 0x7f2a4950ea54 - 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] 14: 0x7f2a47fa0169 - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:85 [INFO] [stdout] 15: 0x7f2a4950f551 - 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] 16: 0x7f2a47f7136e - as core::ops::function::FnOnce>::call_once::h805c3cc89d534c05 [INFO] [stdout] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/liballoc/boxed.rs:704 [INFO] [stdout] 17: 0x7f2a47f9eddf - 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] 18: 0x7f2a47b084a3 - start_thread [INFO] [stdout] 19: 0x7f2a47633d0e - __clone [INFO] [stdout] 20: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/timer/ext.rs - timer::ext::TryFutureExt::timeout (line 29) [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 '--doc' [INFO] running `"docker" "inspect" "56765af227c23e52f67372b774e9122fa046ded4b47c330deeb62dbec6bc66d7"` [INFO] running `"docker" "rm" "-f" "56765af227c23e52f67372b774e9122fa046ded4b47c330deeb62dbec6bc66d7"` [INFO] [stdout] 56765af227c23e52f67372b774e9122fa046ded4b47c330deeb62dbec6bc66d7