[INFO] fetching crate futures-rate 0.1.5... [INFO] checking futures-rate-0.1.5 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate futures-rate 0.1.5 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate futures-rate 0.1.5 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate futures-rate 0.1.5 [INFO] finished tweaking crates.io crate futures-rate 0.1.5 [INFO] tweaked toml for crates.io crate futures-rate 0.1.5 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate futures-rate 0.1.5 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6ea18354c1e87e3eebaa9aa8458122d760637f76a168731b0a35bb05c723d932 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "6ea18354c1e87e3eebaa9aa8458122d760637f76a168731b0a35bb05c723d932"` [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Checking futures-rate v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/gatekeeper.rs:104:13 [INFO] [stderr] | [INFO] [stderr] 104 | / ( [INFO] [stderr] 105 | | async move { [INFO] [stderr] 106 | | ticket.await?; [INFO] [stderr] 107 | | Ok(fut.await) [INFO] [stderr] 108 | | } [INFO] [stderr] 109 | | // Token {}, [INFO] [stderr] 110 | | ), [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 104 | [INFO] [stderr] 105 | async move { [INFO] [stderr] 106 | ticket.await?; [INFO] [stderr] 107 | Ok(fut.await) [INFO] [stderr] 108 | } [INFO] [stderr] 109 | // Token {}, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Checking num_cpus v1.11.1 [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] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/gatekeeper.rs:104:13 [INFO] [stderr] | [INFO] [stderr] 104 | / ( [INFO] [stderr] 105 | | async move { [INFO] [stderr] 106 | | ticket.await?; [INFO] [stderr] 107 | | Ok(fut.await) [INFO] [stderr] 108 | | } [INFO] [stderr] 109 | | // Token {}, [INFO] [stderr] 110 | | ), [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 104 | [INFO] [stderr] 105 | async move { [INFO] [stderr] 106 | ticket.await?; [INFO] [stderr] 107 | Ok(fut.await) [INFO] [stderr] 108 | } [INFO] [stderr] 109 | // Token {}, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unused imports: `GateKeeperConfig`, `TokenPolicy` [INFO] [stderr] --> examples/cooperative_mode.rs:5:32 [INFO] [stderr] | [INFO] [stderr] 5 | use futures_rate::{GateKeeper, GateKeeperConfig, TokenPolicy}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/cooperative_mode.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let mut keeper = GateKeeper::new(1); [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: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.13s [INFO] running `"docker" "inspect" "6ea18354c1e87e3eebaa9aa8458122d760637f76a168731b0a35bb05c723d932"` [INFO] running `"docker" "rm" "-f" "6ea18354c1e87e3eebaa9aa8458122d760637f76a168731b0a35bb05c723d932"` [INFO] [stdout] 6ea18354c1e87e3eebaa9aa8458122d760637f76a168731b0a35bb05c723d932