[INFO] fetching crate mpmc-async 0.1.7... [INFO] checking mpmc-async-0.1.7 against master#16b569057e4d1591b4bee05f10df34000308dedc for pr-127827 [INFO] extracting crate mpmc-async 0.1.7 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate mpmc-async 0.1.7 on toolchain 16b569057e4d1591b4bee05f10df34000308dedc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate mpmc-async 0.1.7 [INFO] finished tweaking crates.io crate mpmc-async 0.1.7 [INFO] tweaked toml for crates.io crate mpmc-async 0.1.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cda24487c5af8a9186d725c52e72427d3abece7b6a0f4253a932087527f3e01b [INFO] running `Command { std: "docker" "start" "-a" "cda24487c5af8a9186d725c52e72427d3abece7b6a0f4253a932087527f3e01b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cda24487c5af8a9186d725c52e72427d3abece7b6a0f4253a932087527f3e01b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cda24487c5af8a9186d725c52e72427d3abece7b6a0f4253a932087527f3e01b", kill_on_drop: false }` [INFO] [stdout] cda24487c5af8a9186d725c52e72427d3abece7b6a0f4253a932087527f3e01b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2656d2a28de6fb5001c34f64f9e65853868a469415c594118880e17fc26abd5 [INFO] running `Command { std: "docker" "start" "-a" "c2656d2a28de6fb5001c34f64f9e65853868a469415c594118880e17fc26abd5", kill_on_drop: false }` [INFO] [stderr] Checking mpmc-async v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking tokio v1.39.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.82s [INFO] running `Command { std: "docker" "inspect" "c2656d2a28de6fb5001c34f64f9e65853868a469415c594118880e17fc26abd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2656d2a28de6fb5001c34f64f9e65853868a469415c594118880e17fc26abd5", kill_on_drop: false }` [INFO] [stdout] c2656d2a28de6fb5001c34f64f9e65853868a469415c594118880e17fc26abd5 [INFO] checking mpmc-async-0.1.7 against try#8a6640bd72b80869b16392026cb3aa8ce8e3f9b7 for pr-127827 [INFO] extracting crate mpmc-async 0.1.7 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate mpmc-async 0.1.7 on toolchain 8a6640bd72b80869b16392026cb3aa8ce8e3f9b7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate mpmc-async 0.1.7 [INFO] finished tweaking crates.io crate mpmc-async 0.1.7 [INFO] tweaked toml for crates.io crate mpmc-async 0.1.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4a1788336691b8584d62582e9df71705800055af73a200fe13099b967ab8bd3 [INFO] running `Command { std: "docker" "start" "-a" "e4a1788336691b8584d62582e9df71705800055af73a200fe13099b967ab8bd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4a1788336691b8584d62582e9df71705800055af73a200fe13099b967ab8bd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4a1788336691b8584d62582e9df71705800055af73a200fe13099b967ab8bd3", kill_on_drop: false }` [INFO] [stdout] e4a1788336691b8584d62582e9df71705800055af73a200fe13099b967ab8bd3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+8a6640bd72b80869b16392026cb3aa8ce8e3f9b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 739ef565c97501bd20ea83ac224aa218591419aed2da67ef036ee2c95ac41cc4 [INFO] running `Command { std: "docker" "start" "-a" "739ef565c97501bd20ea83ac224aa218591419aed2da67ef036ee2c95ac41cc4", kill_on_drop: false }` [INFO] [stderr] Checking mpmc-async v0.1.7 (/opt/rustwide/workdir) [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Checking tokio v1.39.0 [INFO] [stderr] Checking async-stream v0.3.5 [INFO] [stderr] Checking tokio-stream v0.1.15 [INFO] [stderr] Checking tokio-test v0.4.4 [INFO] [stdout] error[E0277]: the trait bound `{async closure@src/lib.rs:691:19: 691:30}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/lib.rs:691:19 [INFO] [stdout] | [INFO] [stdout] 691 | run_tasks(|tx, value| async move { [INFO] [stdout] | _________---------_^ [INFO] [stdout] | | | [INFO] [stdout] | | required by a bound introduced by this call [INFO] [stdout] 692 | | tx.send(value).await.expect("Failed to send"); [INFO] [stdout] 693 | | tx [INFO] [stdout] 694 | | }) [INFO] [stdout] | |_________^ the trait `std::marker::Copy` is not implemented for `{async closure@src/lib.rs:691:19: 691:30}` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `run_tasks` [INFO] [stdout] --> src/lib.rs:643:36 [INFO] [stdout] | [INFO] [stdout] 640 | async fn run_tasks(send: F) [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 643 | F: Send + Sync + 'static + Copy, [INFO] [stdout] | ^^^^ required by this bound in `run_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{async closure@src/lib.rs:691:19: 691:30}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/lib.rs:691:9 [INFO] [stdout] | [INFO] [stdout] 691 | / run_tasks(|tx, value| async move { [INFO] [stdout] 692 | | tx.send(value).await.expect("Failed to send"); [INFO] [stdout] 693 | | tx [INFO] [stdout] 694 | | }) [INFO] [stdout] | |__________^ the trait `std::marker::Copy` is not implemented for `{async closure@src/lib.rs:691:19: 691:30}` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `run_tasks` [INFO] [stdout] --> src/lib.rs:643:36 [INFO] [stdout] | [INFO] [stdout] 640 | async fn run_tasks(send: F) [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 643 | F: Send + Sync + 'static + Copy, [INFO] [stdout] | ^^^^ required by this bound in `run_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{async closure@src/lib.rs:691:19: 691:30}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/lib.rs:695:10 [INFO] [stdout] | [INFO] [stdout] 695 | .await; [INFO] [stdout] | ^^^^^ the trait `std::marker::Copy` is not implemented for `{async closure@src/lib.rs:691:19: 691:30}` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `run_tasks` [INFO] [stdout] --> src/lib.rs:643:36 [INFO] [stdout] | [INFO] [stdout] 640 | async fn run_tasks(send: F) [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 643 | F: Send + Sync + 'static + Copy, [INFO] [stdout] | ^^^^ required by this bound in `run_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{async closure@src/lib.rs:700:19: 700:30}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/lib.rs:700:19 [INFO] [stdout] | [INFO] [stdout] 700 | run_tasks(|tx, value| async move { [INFO] [stdout] | _________---------_^ [INFO] [stdout] | | | [INFO] [stdout] | | required by a bound introduced by this call [INFO] [stdout] 701 | | tx.reserve().await.expect("Failed to send").send(value); [INFO] [stdout] 702 | | tx [INFO] [stdout] 703 | | }) [INFO] [stdout] | |_________^ the trait `std::marker::Copy` is not implemented for `{async closure@src/lib.rs:700:19: 700:30}` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `run_tasks` [INFO] [stdout] --> src/lib.rs:643:36 [INFO] [stdout] | [INFO] [stdout] 640 | async fn run_tasks(send: F) [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 643 | F: Send + Sync + 'static + Copy, [INFO] [stdout] | ^^^^ required by this bound in `run_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{async closure@src/lib.rs:700:19: 700:30}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/lib.rs:700:9 [INFO] [stdout] | [INFO] [stdout] 700 | / run_tasks(|tx, value| async move { [INFO] [stdout] 701 | | tx.reserve().await.expect("Failed to send").send(value); [INFO] [stdout] 702 | | tx [INFO] [stdout] 703 | | }) [INFO] [stdout] | |__________^ the trait `std::marker::Copy` is not implemented for `{async closure@src/lib.rs:700:19: 700:30}` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `run_tasks` [INFO] [stdout] --> src/lib.rs:643:36 [INFO] [stdout] | [INFO] [stdout] 640 | async fn run_tasks(send: F) [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 643 | F: Send + Sync + 'static + Copy, [INFO] [stdout] | ^^^^ required by this bound in `run_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{async closure@src/lib.rs:700:19: 700:30}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/lib.rs:704:10 [INFO] [stdout] | [INFO] [stdout] 704 | .await; [INFO] [stdout] | ^^^^^ the trait `std::marker::Copy` is not implemented for `{async closure@src/lib.rs:700:19: 700:30}` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `run_tasks` [INFO] [stdout] --> src/lib.rs:643:36 [INFO] [stdout] | [INFO] [stdout] 640 | async fn run_tasks(send: F) [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 643 | F: Send + Sync + 'static + Copy, [INFO] [stdout] | ^^^^ required by this bound in `run_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{async closure@src/lib.rs:709:19: 709:30}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/lib.rs:709:19 [INFO] [stdout] | [INFO] [stdout] 709 | run_tasks(|tx, value| async move { [INFO] [stdout] | _________---------_^ [INFO] [stdout] | | | [INFO] [stdout] | | required by a bound introduced by this call [INFO] [stdout] 710 | | loop { [INFO] [stdout] 711 | | match tx.try_reserve() { [INFO] [stdout] 712 | | Ok(permit) => { [INFO] [stdout] ... | [INFO] [stdout] 722 | | } [INFO] [stdout] 723 | | }) [INFO] [stdout] | |_________^ the trait `std::marker::Copy` is not implemented for `{async closure@src/lib.rs:709:19: 709:30}` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `run_tasks` [INFO] [stdout] --> src/lib.rs:643:36 [INFO] [stdout] | [INFO] [stdout] 640 | async fn run_tasks(send: F) [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 643 | F: Send + Sync + 'static + Copy, [INFO] [stdout] | ^^^^ required by this bound in `run_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{async closure@src/lib.rs:709:19: 709:30}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/lib.rs:709:9 [INFO] [stdout] | [INFO] [stdout] 709 | / run_tasks(|tx, value| async move { [INFO] [stdout] 710 | | loop { [INFO] [stdout] 711 | | match tx.try_reserve() { [INFO] [stdout] 712 | | Ok(permit) => { [INFO] [stdout] ... | [INFO] [stdout] 722 | | } [INFO] [stdout] 723 | | }) [INFO] [stdout] | |__________^ the trait `std::marker::Copy` is not implemented for `{async closure@src/lib.rs:709:19: 709:30}` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `run_tasks` [INFO] [stdout] --> src/lib.rs:643:36 [INFO] [stdout] | [INFO] [stdout] 640 | async fn run_tasks(send: F) [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 643 | F: Send + Sync + 'static + Copy, [INFO] [stdout] | ^^^^ required by this bound in `run_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `{async closure@src/lib.rs:709:19: 709:30}: std::marker::Copy` is not satisfied [INFO] [stdout] --> src/lib.rs:724:10 [INFO] [stdout] | [INFO] [stdout] 724 | .await; [INFO] [stdout] | ^^^^^ the trait `std::marker::Copy` is not implemented for `{async closure@src/lib.rs:709:19: 709:30}` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `run_tasks` [INFO] [stdout] --> src/lib.rs:643:36 [INFO] [stdout] | [INFO] [stdout] 640 | async fn run_tasks(send: F) [INFO] [stdout] | --------- required by a bound in this function [INFO] [stdout] ... [INFO] [stdout] 643 | F: Send + Sync + 'static + Copy, [INFO] [stdout] | ^^^^ required by this bound in `run_tasks` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mpmc-async` (lib test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "739ef565c97501bd20ea83ac224aa218591419aed2da67ef036ee2c95ac41cc4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "739ef565c97501bd20ea83ac224aa218591419aed2da67ef036ee2c95ac41cc4", kill_on_drop: false }` [INFO] [stdout] 739ef565c97501bd20ea83ac224aa218591419aed2da67ef036ee2c95ac41cc4