[INFO] fetching crate libftd2xx 0.7.1...
[INFO] checking libftd2xx-0.7.1 against master#7b3a7819371cef92a187e9bac8f7810ccde15216 for pr-74846
[INFO] extracting crate libftd2xx 0.7.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate libftd2xx 0.7.1 on toolchain 7b3a7819371cef92a187e9bac8f7810ccde15216
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libftd2xx 0.7.1
[INFO] finished tweaking crates.io crate libftd2xx 0.7.1
[INFO] tweaked toml for crates.io crate libftd2xx 0.7.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate libftd2xx 0.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eea162559e01938becd112bb1fb6d6a610010edf9b0035a7af78f5e4e6994f88
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eea162559e01938becd112bb1fb6d6a610010edf9b0035a7af78f5e4e6994f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eea162559e01938becd112bb1fb6d6a610010edf9b0035a7af78f5e4e6994f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eea162559e01938becd112bb1fb6d6a610010edf9b0035a7af78f5e4e6994f88", kill_on_drop: false }`
[INFO] [stdout] eea162559e01938becd112bb1fb6d6a610010edf9b0035a7af78f5e4e6994f88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+7b3a7819371cef92a187e9bac8f7810ccde15216" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fde81e2ceb443bbce4cf4b18f2f61b3e06adaa4723a32f5469a1d1239ff455f9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fde81e2ceb443bbce4cf4b18f2f61b3e06adaa4723a32f5469a1d1239ff455f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling paste v1.0.0
[INFO] [stderr]    Compiling libftd2xx-ffi v0.2.1
[INFO] [stderr]     Checking syn v1.0.35
[INFO] [stderr]     Checking pulldown-cmark v0.7.2
[INFO] [stderr]     Checking libftd2xx v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking version-sync v0.9.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.62s
[INFO] running `Command { std: "docker" "inspect" "fde81e2ceb443bbce4cf4b18f2f61b3e06adaa4723a32f5469a1d1239ff455f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fde81e2ceb443bbce4cf4b18f2f61b3e06adaa4723a32f5469a1d1239ff455f9", kill_on_drop: false }`
[INFO] [stdout] fde81e2ceb443bbce4cf4b18f2f61b3e06adaa4723a32f5469a1d1239ff455f9