[INFO] updating cached repository https://github.com/seunlanlege/futures-shared-state-channel [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f375716caa4cf7e5e632883862ea059aba3d5317 [INFO] checking seunlanlege/futures-shared-state-channel against master#212aa3ea28d91a97d1e1261709c0b6e6790788e6 for pr-69340 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseunlanlege%2Ffutures-shared-state-channel" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/seunlanlege/futures-shared-state-channel on toolchain 212aa3ea28d91a97d1e1261709c0b6e6790788e6 [INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/seunlanlege/futures-shared-state-channel [INFO] finished tweaking git repo https://github.com/seunlanlege/futures-shared-state-channel [INFO] tweaked toml for git repo https://github.com/seunlanlege/futures-shared-state-channel written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/seunlanlege/futures-shared-state-channel already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "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" "+212aa3ea28d91a97d1e1261709c0b6e6790788e6" "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] ce1c700725c9fb8d8ae3cd633fea8c3be45f3905571569b9b928e2b2ccf6c32d [INFO] running `"docker" "start" "-a" "ce1c700725c9fb8d8ae3cd633fea8c3be45f3905571569b9b928e2b2ccf6c32d"` [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking futures-shared-state-channel v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking futures-executor v0.3.1 [INFO] [stderr] Checking futures v0.3.1 [INFO] [stderr] Checking futures-test v0.3.1 [INFO] [stderr] warning: unused variable: `item` [INFO] [stderr] --> src/lib.rs:153:25 [INFO] [stderr] | [INFO] [stderr] 153 | rec.for_each(move |item| { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_item` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `val` [INFO] [stderr] --> src/lib.rs:159:31 [INFO] [stderr] | [INFO] [stderr] 159 | block_on(futures.for_each(|val| { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_val` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/lib.rs:150:8 [INFO] [stderr] | [INFO] [stderr] 150 | for i in 0..10 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:151:9 [INFO] [stderr] | [INFO] [stderr] 151 | let mut rec = r.clone(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | s.send(value).await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:170:4 [INFO] [stderr] | [INFO] [stderr] 170 | s.close().await; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/lib.rs:173:3 [INFO] [stderr] | [INFO] [stderr] 173 | handle.join(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `futures_state_channel` [INFO] [stderr] --> benches/sync_mpsc.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | futures_state_channel::{Sender, Receiver, channel}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `futures_state_channel` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<_>` in the current scope [INFO] [stderr] --> benches/sync_mpsc.rs:94:19 [INFO] [stderr] | [INFO] [stderr] 94 | ready!(tx.as_mut().poll_ready(cx)).unwrap(); [INFO] [stderr] | ^^^^^^ method not found in `std::pin::Pin<_>` [INFO] [stderr] | [INFO] [stderr] = note: `tx` is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<_>` in the current scope [INFO] [stderr] --> benches/sync_mpsc.rs:95:12 [INFO] [stderr] | [INFO] [stderr] 95 | tx.as_mut().start_send(this.last + 1).unwrap(); [INFO] [stderr] | ^^^^^^ method not found in `std::pin::Pin<_>` [INFO] [stderr] | [INFO] [stderr] = note: `tx` is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `as_mut` found for struct `std::pin::Pin<_>` in the current scope [INFO] [stderr] --> benches/sync_mpsc.rs:97:44 [INFO] [stderr] | [INFO] [stderr] 97 | assert_eq!(Poll::Ready(Ok(())), tx.as_mut().poll_flush(cx)); [INFO] [stderr] | ^^^^^^ method not found in `std::pin::Pin<_>` [INFO] [stderr] | [INFO] [stderr] = note: `tx` is a function, perhaps you wish to call it [INFO] [stderr] [INFO] [stderr] warning: unused import: `sink::Sink` [INFO] [stderr] --> benches/sync_mpsc.rs:9:9 [INFO] [stderr] | [INFO] [stderr] 9 | sink::Sink, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::SinkExt` [INFO] [stderr] --> benches/sync_mpsc.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | use futures::SinkExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: could not compile `futures-shared-state-channel`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ce1c700725c9fb8d8ae3cd633fea8c3be45f3905571569b9b928e2b2ccf6c32d"` [INFO] running `"docker" "rm" "-f" "ce1c700725c9fb8d8ae3cd633fea8c3be45f3905571569b9b928e2b2ccf6c32d"` [INFO] [stdout] ce1c700725c9fb8d8ae3cd633fea8c3be45f3905571569b9b928e2b2ccf6c32d