[INFO] fetching crate integra8_scheduling 0.0.4-alpha... [INFO] checking integra8_scheduling-0.0.4-alpha against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate integra8_scheduling 0.0.4-alpha into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate integra8_scheduling 0.0.4-alpha [INFO] finished tweaking crates.io crate integra8_scheduling 0.0.4-alpha [INFO] tweaked toml for crates.io crate integra8_scheduling 0.0.4-alpha written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate integra8_scheduling 0.0.4-alpha on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 102 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded integra8_components v0.0.4-alpha [INFO] [stderr] Downloaded integra8_async_runtime v0.0.4-alpha [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2652f8f5d855d8c797c93e1dcbd6c273b151d9d7edb07a4f777628a170d3a80 [INFO] running `Command { std: "docker" "start" "-a" "f2652f8f5d855d8c797c93e1dcbd6c273b151d9d7edb07a4f777628a170d3a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2652f8f5d855d8c797c93e1dcbd6c273b151d9d7edb07a4f777628a170d3a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2652f8f5d855d8c797c93e1dcbd6c273b151d9d7edb07a4f777628a170d3a80", kill_on_drop: false }` [INFO] [stdout] f2652f8f5d855d8c797c93e1dcbd6c273b151d9d7edb07a4f777628a170d3a80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c885cb7d50c8f86e0981c7ab0dac5edb2da7fb9c9586bbfd690438f341d1175b [INFO] running `Command { std: "docker" "start" "-a" "c885cb7d50c8f86e0981c7ab0dac5edb2da7fb9c9586bbfd690438f341d1175b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking integra8_async_runtime v0.0.4-alpha [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Checking num_cpus v1.17.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking integra8_components v0.0.4-alpha [INFO] [stderr] Checking integra8_scheduling v0.0.4-alpha (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] --> src/scheduler.rs:54:66 [INFO] [stdout] | [INFO] [stdout] 54 | let _ = ctx.tx.send(TaskCompleteEvent(ctx.path)).await; [INFO] [stdout] | ^^^^^ `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `futures::Future` is not implemented for `Result<(), std::sync::mpmc::SendError>` [INFO] [stdout] = note: Result<(), std::sync::mpmc::SendError> must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] = note: required for `Result<(), std::sync::mpmc::SendError>` to implement `std::future::IntoFuture` [INFO] [stdout] help: remove the `.await` [INFO] [stdout] | [INFO] [stdout] 54 - let _ = ctx.tx.send(TaskCompleteEvent(ctx.path)).await; [INFO] [stdout] 54 + let _ = ctx.tx.send(TaskCompleteEvent(ctx.path)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied [INFO] [stdout] --> src/scheduler.rs:34:24 [INFO] [stdout] | [INFO] [stdout] 34 | let (tx, rx) = channel::(actual_max_concurrency); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---------------------- unexpected argument of type `usize` [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/sync/mpsc.rs:519:8 [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 34 - let (tx, rx) = channel::(actual_max_concurrency); [INFO] [stdout] 34 + let (tx, rx) = channel::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `integra8_scheduling` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0277]: `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] --> src/scheduler.rs:54:66 [INFO] [stdout] | [INFO] [stdout] 54 | let _ = ctx.tx.send(TaskCompleteEvent(ctx.path)).await; [INFO] [stdout] | ^^^^^ `Result<(), std::sync::mpmc::SendError>` is not a future [INFO] [stdout] | [INFO] [stdout] = help: the trait `futures::Future` is not implemented for `Result<(), std::sync::mpmc::SendError>` [INFO] [stdout] = note: Result<(), std::sync::mpmc::SendError> must be a future or must implement `IntoFuture` to be awaited [INFO] [stdout] = note: required for `Result<(), std::sync::mpmc::SendError>` to implement `std::future::IntoFuture` [INFO] [stdout] help: remove the `.await` [INFO] [stdout] | [INFO] [stdout] 54 - let _ = ctx.tx.send(TaskCompleteEvent(ctx.path)).await; [INFO] [stdout] 54 + let _ = ctx.tx.send(TaskCompleteEvent(ctx.path)); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 0 arguments but 1 argument was supplied [INFO] [stdout] --> src/scheduler.rs:34:24 [INFO] [stdout] | [INFO] [stdout] 34 | let (tx, rx) = channel::(actual_max_concurrency); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ---------------------- unexpected argument of type `usize` [INFO] [stdout] | [INFO] [stdout] note: function defined here [INFO] [stdout] --> /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/std/src/sync/mpsc.rs:519:8 [INFO] [stdout] help: remove the extra argument [INFO] [stdout] | [INFO] [stdout] 34 - let (tx, rx) = channel::(actual_max_concurrency); [INFO] [stdout] 34 + let (tx, rx) = channel::(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `integra8_scheduling` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c885cb7d50c8f86e0981c7ab0dac5edb2da7fb9c9586bbfd690438f341d1175b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c885cb7d50c8f86e0981c7ab0dac5edb2da7fb9c9586bbfd690438f341d1175b", kill_on_drop: false }` [INFO] [stdout] c885cb7d50c8f86e0981c7ab0dac5edb2da7fb9c9586bbfd690438f341d1175b