[INFO] fetching crate cozal 0.0.2... [INFO] checking cozal-0.0.2 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041 [INFO] extracting crate cozal 0.0.2 into /workspace/builds/worker-33/source [INFO] validating manifest of crates.io crate cozal 0.0.2 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cozal 0.0.2 [INFO] finished tweaking crates.io crate cozal 0.0.2 [INFO] tweaked toml for crates.io crate cozal 0.0.2 written to /workspace/builds/worker-33/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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 sized-chunks v0.6.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee126e8e16411a20626d24d97a99a4b2a44789d904fa43757e25bf7d0ad36f0b [INFO] running `Command { std: "docker" "start" "-a" "ee126e8e16411a20626d24d97a99a4b2a44789d904fa43757e25bf7d0ad36f0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee126e8e16411a20626d24d97a99a4b2a44789d904fa43757e25bf7d0ad36f0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee126e8e16411a20626d24d97a99a4b2a44789d904fa43757e25bf7d0ad36f0b", kill_on_drop: false }` [INFO] [stdout] ee126e8e16411a20626d24d97a99a4b2a44789d904fa43757e25bf7d0ad36f0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7caaf1d8adec8babff24f87fff92a4ebbeb874ae3bab60bddd7de5d84b92f7f [INFO] running `Command { std: "docker" "start" "-a" "f7caaf1d8adec8babff24f87fff92a4ebbeb874ae3bab60bddd7de5d84b92f7f", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.16 [INFO] [stderr] Compiling futures-channel v0.3.16 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-task v0.3.16 [INFO] [stderr] Checking futures-sink v0.3.16 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking futures-io v0.3.16 [INFO] [stderr] Compiling pin-project-internal v0.4.28 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling futures-macro v0.3.16 [INFO] [stderr] Compiling futures-util v0.3.16 [INFO] [stderr] Compiling im v15.0.0 [INFO] [stderr] Compiling async-trait v0.1.51 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking pin-project v0.4.28 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking futures-executor v0.3.16 [INFO] [stderr] Checking futures v0.3.16 [INFO] [stderr] Checking flume v0.7.2 [INFO] [stderr] Checking cozal v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression [INFO] [stdout] --> src/core/transposer/engine.rs:251:29 [INFO] [stdout] | [INFO] [stdout] 251 | ... break 'poll { StatefulSchedulePoll::Pending } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(break_with_label_and_loop)]` on by default [INFO] [stdout] help: wrap this expression in parentheses [INFO] [stdout] | [INFO] [stdout] 251 | break 'poll ({ StatefulSchedulePoll::Pending }) [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/core/transposer/engine.rs:101:22 [INFO] [stdout] | [INFO] [stdout] 101 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this labeled break expression is easy to confuse with an unlabeled break with a labeled value expression [INFO] [stdout] --> src/core/transposer/engine.rs:251:29 [INFO] [stdout] | [INFO] [stdout] 251 | ... break 'poll { StatefulSchedulePoll::Pending } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(break_with_label_and_loop)]` on by default [INFO] [stdout] help: wrap this expression in parentheses [INFO] [stdout] | [INFO] [stdout] 251 | break 'poll ({ StatefulSchedulePoll::Pending }) [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/core/transposer/engine.rs:101:22 [INFO] [stdout] | [INFO] [stdout] 101 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `expire_handle` [INFO] [stdout] --> src/core/transposer/internal_scheduled_event.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub expire_handle: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `time` [INFO] [stdout] --> src/core/transposer/transposer_update.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | pub time: T::Time, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `inputs` [INFO] [stdout] --> src/core/transposer/transposer_update.rs:116:5 [INFO] [stdout] | [INFO] [stdout] 116 | pub inputs: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `input_state` [INFO] [stdout] --> src/core/transposer/transposer_update.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | pub input_state: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `exit` [INFO] [stdout] --> src/core/transposer/wrapped_update_result.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub exit: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `wake_trait` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(wake_trait)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `expire_handle` [INFO] [stdout] --> src/core/transposer/internal_scheduled_event.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub expire_handle: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `time` [INFO] [stdout] --> src/core/transposer/transposer_update.rs:115:5 [INFO] [stdout] | [INFO] [stdout] 115 | pub time: T::Time, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `exit` [INFO] [stdout] --> src/core/transposer/wrapped_update_result.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub exit: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `wake_trait` has been stable since 1.51.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(wake_trait)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.12s [INFO] running `Command { std: "docker" "inspect" "f7caaf1d8adec8babff24f87fff92a4ebbeb874ae3bab60bddd7de5d84b92f7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7caaf1d8adec8babff24f87fff92a4ebbeb874ae3bab60bddd7de5d84b92f7f", kill_on_drop: false }` [INFO] [stdout] f7caaf1d8adec8babff24f87fff92a4ebbeb874ae3bab60bddd7de5d84b92f7f