[INFO] fetching crate futures-util 0.3.5... [INFO] checking futures-util-0.3.5 against try#1a399c10897767c36d147199696c96f193034e49 for pr-72644 [INFO] extracting crate futures-util 0.3.5 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate futures-util 0.3.5 on toolchain 1a399c10897767c36d147199696c96f193034e49 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate futures-util 0.3.5 [INFO] finished tweaking crates.io crate futures-util 0.3.5 [INFO] tweaked toml for crates.io crate futures-util 0.3.5 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a399c10897767c36d147199696c96f193034e49" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1a399c10897767c36d147199696c96f193034e49" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 52329de7732f6f74c64044539bc1e1fe5b7b795d23efe1f8b148971c89fbdf0c [INFO] running `"docker" "start" "-a" "52329de7732f6f74c64044539bc1e1fe5b7b795d23efe1f8b148971c89fbdf0c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.17 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.29 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling pin-project-internal v0.4.17 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Checking pin-project v0.4.17 [INFO] [stderr] Checking futures-util v0.3.5 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures` [INFO] [stderr] --> benches/futures_unordered.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::channel::oneshot; [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/futures_unordered.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use futures::executor::block_on; [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/futures_unordered.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use futures::stream::{StreamExt, FuturesUnordered}; [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/futures_unordered.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use futures::task::Poll; [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `futures` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures` [INFO] [stderr] --> benches/futures_unordered.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | 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 `FuturesUnordered` [INFO] [stderr] --> benches/futures_unordered.rs:20:23 [INFO] [stderr] | [INFO] [stderr] 20 | let mut rxs = FuturesUnordered::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ use of undeclared type or module `FuturesUnordered` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `oneshot` [INFO] [stderr] --> benches/futures_unordered.rs:23:28 [INFO] [stderr] | [INFO] [stderr] 23 | let (tx, rx) = oneshot::channel(); [INFO] [stderr] | ^^^^^^^ use of undeclared type or module `oneshot` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Poll` [INFO] [stderr] --> benches/futures_unordered.rs:36:24 [INFO] [stderr] | [INFO] [stderr] 36 | if let Poll::Ready(None) = rxs.poll_next_unpin(cx) { [INFO] [stderr] | ^^^^ use of undeclared type or module `Poll` [INFO] [stderr] [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Poll` [INFO] [stderr] --> benches/futures_unordered.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | Poll::Ready(()) [INFO] [stderr] | ^^^^ use of undeclared type or module `Poll` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `block_on` in this scope [INFO] [stderr] --> benches/futures_unordered.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | block_on(future::poll_fn(move |cx| { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 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 `futures-util`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "52329de7732f6f74c64044539bc1e1fe5b7b795d23efe1f8b148971c89fbdf0c"` [INFO] running `"docker" "rm" "-f" "52329de7732f6f74c64044539bc1e1fe5b7b795d23efe1f8b148971c89fbdf0c"` [INFO] [stdout] 52329de7732f6f74c64044539bc1e1fe5b7b795d23efe1f8b148971c89fbdf0c