[INFO] crate stm32f7x7-hal 0.2.1 is already in cache
[INFO] checking stm32f7x7-hal-0.2.1 against beta-2019-10-27 for pr-65897
[INFO] extracting crate stm32f7x7-hal 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate stm32f7x7-hal 0.2.1 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate stm32f7x7-hal 0.2.1
[INFO] finished tweaking crates.io crate stm32f7x7-hal 0.2.1
[INFO] tweaked toml for crates.io crate stm32f7x7-hal 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=allow" "-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" "+beta-2019-10-27" "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] 45574450a68fe7b35ef76d4bf0f5d551c86c808d5fc7d8b1fa655e70e5fda266
[INFO] running `"docker" "start" "-a" "45574450a68fe7b35ef76d4bf0f5d551c86c808d5fc7d8b1fa655e70e5fda266"`
[INFO] [stderr] error: output of --print=file-names has changed in the compiler, cannot parse
[INFO] [stderr] command was: `rustc - --crate-name ___ --print=file-names --cap-lints=allow --target thumbv7em-none-eabihf --crate-type bin --crate-type rlib --crate-type dylib --crate-type cdylib --crate-type staticlib --crate-type proc-macro --print=sysroot --print=cfg`
[INFO] [stderr] 
[INFO] [stderr] --- stdout
[INFO] [stderr] ___
[INFO] [stderr] lib___.rlib
[INFO] [stderr] lib___.a
[INFO] [stderr] /opt/rustwide/rustup-home/toolchains/beta-2019-10-27-x86_64-unknown-linux-gnu
[INFO] [stderr] debug_assertions
[INFO] [stderr] proc_macro
[INFO] [stderr] target_arch="arm"
[INFO] [stderr] target_endian="little"
[INFO] [stderr] target_env=""
[INFO] [stderr] target_os="none"
[INFO] [stderr] target_pointer_width="32"
[INFO] [stderr] target_vendor=""
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "45574450a68fe7b35ef76d4bf0f5d551c86c808d5fc7d8b1fa655e70e5fda266"`
[INFO] running `"docker" "rm" "-f" "45574450a68fe7b35ef76d4bf0f5d551c86c808d5fc7d8b1fa655e70e5fda266"`
[INFO] [stdout] 45574450a68fe7b35ef76d4bf0f5d551c86c808d5fc7d8b1fa655e70e5fda266