[INFO] fetching crate zest4096 0.1.27...
[INFO] checking zest4096-0.1.27 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate zest4096 0.1.27 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate zest4096 0.1.27 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zest4096 0.1.27
[INFO] finished tweaking crates.io crate zest4096 0.1.27
[INFO] tweaked toml for crates.io crate zest4096 0.1.27 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate crates.io crate zest4096 0.1.27 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33581a1a753b0a8cdf3274eaf68e13cc5cbf98c512ec21fde7a53495273a680a
[INFO] running `Command { std: "docker" "start" "-a" "33581a1a753b0a8cdf3274eaf68e13cc5cbf98c512ec21fde7a53495273a680a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33581a1a753b0a8cdf3274eaf68e13cc5cbf98c512ec21fde7a53495273a680a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33581a1a753b0a8cdf3274eaf68e13cc5cbf98c512ec21fde7a53495273a680a", kill_on_drop: false }`
[INFO] [stdout] 33581a1a753b0a8cdf3274eaf68e13cc5cbf98c512ec21fde7a53495273a680a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30af057a16a544ba6ce708efc0962552de38ca236c5c757c54915ec2e3dabde1
[INFO] running `Command { std: "docker" "start" "-a" "30af057a16a544ba6ce708efc0962552de38ca236c5c757c54915ec2e3dabde1", kill_on_drop: false }`
[INFO] [stderr]     Checking zest4096 v0.1.27 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "30af057a16a544ba6ce708efc0962552de38ca236c5c757c54915ec2e3dabde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30af057a16a544ba6ce708efc0962552de38ca236c5c757c54915ec2e3dabde1", kill_on_drop: false }`
[INFO] [stdout] 30af057a16a544ba6ce708efc0962552de38ca236c5c757c54915ec2e3dabde1