[INFO] crate flo_stream 0.3.0 is already in cache
[INFO] checking flo_stream-0.3.0 against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294
[INFO] extracting crate flo_stream 0.3.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate flo_stream 0.3.0 on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate flo_stream 0.3.0
[INFO] finished tweaking crates.io crate flo_stream 0.3.0
[INFO] tweaked toml for crates.io crate flo_stream 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "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] bb0a9dfd84f284b1d8f75fc0afed67024fa5413af3debcbca4f4e91c23a85d2a
[INFO] running `"docker" "start" "-a" "bb0a9dfd84f284b1d8f75fc0afed67024fa5413af3debcbca4f4e91c23a85d2a"`
[INFO] [stderr]     Checking flo_stream v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking desync v0.3.0
[INFO] [stderr] warning: unused `futures::stream::Chunks` in tuple element 1 that must be used
[INFO] [stderr]   --> examples/parallel_counter.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     executor::spawn(work_done).wait_future().unwrap();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: streams do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `"docker" "inspect" "bb0a9dfd84f284b1d8f75fc0afed67024fa5413af3debcbca4f4e91c23a85d2a"`
[INFO] running `"docker" "rm" "-f" "bb0a9dfd84f284b1d8f75fc0afed67024fa5413af3debcbca4f4e91c23a85d2a"`
[INFO] [stdout] bb0a9dfd84f284b1d8f75fc0afed67024fa5413af3debcbca4f4e91c23a85d2a