[INFO] updating cached repository Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework" "work/ex/beta-1.37-6/sources/1.36.0/gh/Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 67b80c3ceb0dc49e567d79adde0b06481bc6000e
[INFO] sha for GitHub repo Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework: 67b80c3ceb0dc49e567d79adde0b06481bc6000e
[INFO] validating manifest of Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework
[INFO] finished frobbing Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework
[INFO] frobbed toml for Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework written to work/ex/beta-1.37-6/sources/1.36.0/gh/Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework/Cargo.toml
[INFO] started frobbing Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework
[INFO] finished frobbing Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework
[INFO] frobbed toml for Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework/Cargo.toml
[INFO] crate Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Rust-Mikrocontroller-Praktikum-2018/rust-ui-framework:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] e8a35d19b43b153a7018735e94e64c7d15e9352b1194c2162fa8428e965e8f47
[INFO] running `"docker" "start" "-a" "e8a35d19b43b153a7018735e94e64c7d15e9352b1194c2162fa8428e965e8f47"`
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling odds v0.2.26
[INFO] [stderr]    Compiling byteorder v1.2.2
[INFO] [stderr]    Compiling volatile-register v0.1.2
[INFO] [stderr]    Compiling bit_field v0.4.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling spin v0.4.7
[INFO] [stderr]    Compiling volatile v0.2.3
[INFO] [stderr] error: Error loading target specification: Could not find specification for target "stm32f7"
[INFO] [stderr]   |
[INFO] [stderr]   = help: Use `--print target-list` for a list of built-in targets
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `volatile-register`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Error loading target specification: Could not find specification for target "stm32f7"
[INFO] [stderr]   |
[INFO] [stderr]   = help: Use `--print target-list` for a list of built-in targets
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bitflags`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Error loading target specification: Could not find specification for target "stm32f7"
[INFO] [stderr]   |
[INFO] [stderr]   = help: Use `--print target-list` for a list of built-in targets
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `volatile`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Error loading target specification: Could not find specification for target "stm32f7"
[INFO] [stderr]   |
[INFO] [stderr]   = help: Use `--print target-list` for a list of built-in targets
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `odds`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Error loading target specification: Could not find specification for target "stm32f7"
[INFO] [stderr]   |
[INFO] [stderr]   = help: Use `--print target-list` for a list of built-in targets
[INFO] [stderr] 
[INFO] [stderr] error: Error loading target specification: Could not find specification for target "stm32f7"
[INFO] [stderr]   |
[INFO] [stderr]   = help: Use `--print target-list` for a list of built-in targets
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `byteorder`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Error loading target specification: Could not find specification for target "stm32f7"
[INFO] [stderr]   |
[INFO] [stderr]   = help: Use `--print target-list` for a list of built-in targets
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bit_field`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `spin`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Error loading target specification: Could not find specification for target "stm32f7"
[INFO] [stderr]   |
[INFO] [stderr]   = help: Use `--print target-list` for a list of built-in targets
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `nodrop`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e8a35d19b43b153a7018735e94e64c7d15e9352b1194c2162fa8428e965e8f47"`
[INFO] running `"docker" "rm" "-f" "e8a35d19b43b153a7018735e94e64c7d15e9352b1194c2162fa8428e965e8f47"`
[INFO] [stdout] e8a35d19b43b153a7018735e94e64c7d15e9352b1194c2162fa8428e965e8f47