[INFO] fetching crate libftd2xx 0.23.0...
[INFO] checking libftd2xx-0.23.0 against beta for pr-78714
[INFO] extracting crate libftd2xx 0.23.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate libftd2xx 0.23.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libftd2xx 0.23.0
[INFO] finished tweaking crates.io crate libftd2xx 0.23.0
[INFO] tweaked toml for crates.io crate libftd2xx 0.23.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate libftd2xx 0.23.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0ba723927bf623e6cae4b053f80213cee3704ea1677831c1f8e8cafafd3b5bd9
[INFO] running `Command { std: "docker" "start" "-a" "0ba723927bf623e6cae4b053f80213cee3704ea1677831c1f8e8cafafd3b5bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ba723927bf623e6cae4b053f80213cee3704ea1677831c1f8e8cafafd3b5bd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ba723927bf623e6cae4b053f80213cee3704ea1677831c1f8e8cafafd3b5bd9", kill_on_drop: false }`
[INFO] [stdout] 0ba723927bf623e6cae4b053f80213cee3704ea1677831c1f8e8cafafd3b5bd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c785ae9561677520fb7693768df802d8061dabaa69ae8da852a125e3622d55e7
[INFO] running `Command { std: "docker" "start" "-a" "c785ae9561677520fb7693768df802d8061dabaa69ae8da852a125e3622d55e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libftd2xx-ffi v0.4.0
[INFO] [stderr]    Compiling syn v1.0.46
[INFO] [stderr]     Checking regex-syntax v0.6.20
[INFO] [stderr]    Compiling paste v1.0.2
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]     Checking pulldown-cmark v0.7.2
[INFO] [stderr]     Checking libftd2xx v0.23.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex v1.4.1
[INFO] [stderr]     Checking version-sync v0.9.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.43s
[INFO] running `Command { std: "docker" "inspect" "c785ae9561677520fb7693768df802d8061dabaa69ae8da852a125e3622d55e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c785ae9561677520fb7693768df802d8061dabaa69ae8da852a125e3622d55e7", kill_on_drop: false }`
[INFO] [stdout] c785ae9561677520fb7693768df802d8061dabaa69ae8da852a125e3622d55e7