[INFO] crate futures-async-combinators 0.3.1 is already in cache
[INFO] checking futures-async-combinators-0.3.1 against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672
[INFO] extracting crate futures-async-combinators 0.3.1 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate futures-async-combinators 0.3.1 on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate futures-async-combinators 0.3.1
[INFO] finished tweaking crates.io crate futures-async-combinators 0.3.1
[INFO] tweaked toml for crates.io crate futures-async-combinators 0.3.1 written to work/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate futures-async-combinators 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d6a6360562a9d34b260f52acc8348235e161f7ae31f3071745d211ec0edb5ecf
[INFO] running `"docker" "start" "-a" "d6a6360562a9d34b260f52acc8348235e161f7ae31f3071745d211ec0edb5ecf"`
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-async-combinators v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.04s
[INFO] running `"docker" "inspect" "d6a6360562a9d34b260f52acc8348235e161f7ae31f3071745d211ec0edb5ecf"`
[INFO] running `"docker" "rm" "-f" "d6a6360562a9d34b260f52acc8348235e161f7ae31f3071745d211ec0edb5ecf"`
[INFO] [stdout] d6a6360562a9d34b260f52acc8348235e161f7ae31f3071745d211ec0edb5ecf