[INFO] fetching crate tokio-threadpool 0.2.0-alpha.1... [INFO] checking tokio-threadpool-0.2.0-alpha.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate tokio-threadpool 0.2.0-alpha.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate tokio-threadpool 0.2.0-alpha.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tokio-threadpool 0.2.0-alpha.1 [INFO] finished tweaking crates.io crate tokio-threadpool 0.2.0-alpha.1 [INFO] tweaked toml for crates.io crate tokio-threadpool 0.2.0-alpha.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8cfd509f9d085cdf1c68e8c7c8692d68f7676db2fe117c11a6d74df1e7f3adfd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "8cfd509f9d085cdf1c68e8c7c8692d68f7676db2fe117c11a6d74df1e7f3adfd"` [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.17 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.1 [INFO] [stderr] Checking pin-convert v0.1.0 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling tokio-macros v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-current-thread v0.2.0-alpha.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.17 [INFO] [stderr] Checking tokio-io v0.2.0-alpha.1 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.17 [INFO] [stderr] Checking tokio-codec v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-sync v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-reactor v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-threadpool v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.1 [INFO] [stderr] Checking tokio-threadpool v0.2.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking tokio-udp v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-tcp v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-uds v0.3.0-alpha.1 [INFO] [stderr] Checking tokio-test v0.2.0-alpha.1 [INFO] [stderr] Checking tokio-fs v0.2.0-alpha.1 [INFO] [stderr] Checking tokio v0.2.0-alpha.1 [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures` [INFO] [stderr] --> benches/blocking.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | use futures::future::*; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures` [INFO] [stderr] --> benches/blocking.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | use futures::future::*; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures` [INFO] [stderr] --> benches/blocking.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | use futures::sync::oneshot; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures::sync::oneshot` [INFO] [stderr] --> benches/blocking.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | use futures::sync::oneshot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/hammer.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> tests/hammer.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `tokio-threadpool`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `threadpool` [INFO] [stderr] --> benches/blocking.rs:48:24 [INFO] [stderr] | [INFO] [stderr] 48 | let blocking = threadpool::ThreadPool::new(20); [INFO] [stderr] | ^^^^^^^^^^ use of undeclared type or module `threadpool` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `oneshot` [INFO] [stderr] --> benches/blocking.rs:59:36 [INFO] [stderr] | [INFO] [stderr] 59 | let (tx, rx) = oneshot::channel(); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `oneshot` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `lazy` in this scope [INFO] [stderr] --> benches/blocking.rs:23:28 [INFO] [stderr] | [INFO] [stderr] 23 | pool.spawn(lazy(move || { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 9 | use futures_util::future::lazy; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `poll_fn` in this scope [INFO] [stderr] --> benches/blocking.rs:24:21 [INFO] [stderr] | [INFO] [stderr] 24 | poll_fn(|| blocking(|| perform_complex_computation()).map_err(|_| panic!())) [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 9 | use futures_util::future::poll_fn; [INFO] [stderr] | [INFO] [stderr] 9 | use futures_util::stream::poll_fn; [INFO] [stderr] | [INFO] [stderr] 9 | use tokio::future::poll_fn; [INFO] [stderr] | [INFO] [stderr] 9 | use tokio::stream::poll_fn; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `lazy` in this scope [INFO] [stderr] --> benches/blocking.rs:57:28 [INFO] [stderr] | [INFO] [stderr] 57 | pool.spawn(lazy(move || { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 39 | use futures_util::future::lazy; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: could not compile `tokio-threadpool`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0432]: unresolved import `futures` [INFO] [stderr] --> benches/basic.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | use futures::{future, task, Async}; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures_cpupool` [INFO] [stderr] --> benches/basic.rs:90:9 [INFO] [stderr] | [INFO] [stderr] 90 | use futures_cpupool::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ use of undeclared type or module `futures_cpupool` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures` [INFO] [stderr] --> benches/basic.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | use futures::future::{self, Executor}; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `futures`, `futures::future::Executor` [INFO] [stderr] --> benches/basic.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | use futures::future::{self, Executor}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `futures`, `num_cpus` [INFO] [stderr] --> benches/basic.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | use futures::{task, Async}; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] 90 | use futures_cpupool::*; [INFO] [stderr] 91 | use num_cpus; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `CpuPool` [INFO] [stderr] --> benches/basic.rs:98:20 [INFO] [stderr] | [INFO] [stderr] 98 | let pool = CpuPool::new(num_cpus::get()); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `CpuPool` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `CpuPool` [INFO] [stderr] --> benches/basic.rs:127:20 [INFO] [stderr] | [INFO] [stderr] 127 | let pool = CpuPool::new(num_cpus::get()); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `CpuPool` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures` [INFO] [stderr] --> benches/depth.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | use futures::future; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures_cpupool` [INFO] [stderr] --> benches/depth.rs:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | use futures_cpupool::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ use of undeclared type or module `futures_cpupool` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures` [INFO] [stderr] --> benches/depth.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | use futures::future::{self, Executor}; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `futures`, `futures::future::Executor`, `num_cpus` [INFO] [stderr] --> benches/depth.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | use futures::future::{self, Executor}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | use of undeclared type or module `futures` [INFO] [stderr] 42 | use futures_cpupool::*; [INFO] [stderr] 43 | use num_cpus; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `CpuPool` [INFO] [stderr] --> benches/depth.rs:48:20 [INFO] [stderr] | [INFO] [stderr] 48 | let pool = CpuPool::new(num_cpus::get()); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `CpuPool` [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `CpuPool` in this scope [INFO] [stderr] --> benches/depth.rs:50:24 [INFO] [stderr] | [INFO] [stderr] 50 | fn spawn(pool: CpuPool, res_tx: mpsc::Sender<()>, n: usize) { [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `tokio-threadpool`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 6 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0412, E0432, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0412`. [INFO] [stderr] error: could not compile `tokio-threadpool`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/threadpool.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> tests/threadpool.rs:1:9 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(warnings, rust_2018_idioms)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[deny(stable_features)]` implied by `#[deny(warnings)]` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `tokio-threadpool`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/blocking.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "8cfd509f9d085cdf1c68e8c7c8692d68f7676db2fe117c11a6d74df1e7f3adfd"` [INFO] running `"docker" "rm" "-f" "8cfd509f9d085cdf1c68e8c7c8692d68f7676db2fe117c11a6d74df1e7f3adfd"` [INFO] [stdout] 8cfd509f9d085cdf1c68e8c7c8692d68f7676db2fe117c11a6d74df1e7f3adfd