[INFO] crate tokio-process 0.3.0-alpha.2 is already in cache [INFO] checking tokio-process-0.3.0-alpha.2 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] extracting crate tokio-process 0.3.0-alpha.2 into work/builds/worker-3/source [INFO] validating manifest of crates.io crate tokio-process 0.3.0-alpha.2 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tokio-process 0.3.0-alpha.2 [INFO] finished tweaking crates.io crate tokio-process 0.3.0-alpha.2 [INFO] tweaked toml for crates.io crate tokio-process 0.3.0-alpha.2 written to work/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate tokio-process 0.3.0-alpha.2 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4fe765293f2413efdc6d8e89b82fb442fe8bfe32bfd13ce676e6a54a73f05d24 [INFO] running `"docker" "start" "-a" "4fe765293f2413efdc6d8e89b82fb442fe8bfe32bfd13ce676e6a54a73f05d24"` [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Compiling syn v1.0.3 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Checking tokio-io v0.2.0-alpha.2 [INFO] [stderr] Checking tokio-codec v0.2.0-alpha.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking tokio-sync v0.2.0-alpha.2 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.2 [INFO] [stderr] Checking tokio-net v0.2.0-alpha.2 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.2 [INFO] [stderr] Checking tokio-process v0.3.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] Compiling tokio-macros v0.2.0-alpha.2 [INFO] [stderr] Checking tokio v0.2.0-alpha.2 [INFO] [stderr] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0597]: `n` does not live long enough [INFO] [stderr] --> tests/stdio.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 30 | let write = async { [INFO] [stderr] | _______________________- [INFO] [stderr] 31 | | debug!("starting to feed"); [INFO] [stderr] 32 | | [INFO] [stderr] 33 | | for i in 0..n { [INFO] [stderr] | | ^ borrowed value does not live long enough [INFO] [stderr] ... | [INFO] [stderr] 39 | | drop(stdin); [INFO] [stderr] 40 | | }; [INFO] [stderr] | |_____- value captured here by generator [INFO] [stderr] ... [INFO] [stderr] 82 | / future::join3(write, read, cat) [INFO] [stderr] 83 | | .map(|(_, _, status)| status) [INFO] [stderr] | |_____________________________________- a temporary with access to the borrow is created here ... [INFO] [stderr] 84 | .await [INFO] [stderr] 85 | } [INFO] [stderr] | - [INFO] [stderr] | | [INFO] [stderr] | `n` dropped here while still borrowed [INFO] [stderr] | ... and the borrow might be used here, when that temporary is dropped and runs the destructor for type `futures_util::future::map::Map, [closure@tests/stdio.rs:83:14: 83:37]>` [INFO] [stderr] | [INFO] [stderr] = note: The temporary is part of an expression at the end of a block. Consider forcing this temporary to be dropped sooner, before the block's local variables are dropped. For example, you could save the expression's value in a new local variable `x` and then make `x` be the expression at the end of the block. [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0597`. [INFO] [stderr] error: Could not compile `tokio-process`. [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/smoke.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" "4fe765293f2413efdc6d8e89b82fb442fe8bfe32bfd13ce676e6a54a73f05d24"` [INFO] running `"docker" "rm" "-f" "4fe765293f2413efdc6d8e89b82fb442fe8bfe32bfd13ce676e6a54a73f05d24"` [INFO] [stdout] 4fe765293f2413efdc6d8e89b82fb442fe8bfe32bfd13ce676e6a54a73f05d24