[INFO] crate winrt-core-app 0.4.0 is already in cache
[INFO] extracting crate winrt-core-app 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/winrt-core-app/0.4.0
[INFO] extracting crate winrt-core-app 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/winrt-core-app/0.4.0
[INFO] validating manifest of winrt-core-app-0.4.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of winrt-core-app-0.4.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing winrt-core-app-0.4.0
[INFO] finished frobbing winrt-core-app-0.4.0
[INFO] frobbed toml for winrt-core-app-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/winrt-core-app/0.4.0/Cargo.toml
[INFO] started frobbing winrt-core-app-0.4.0
[INFO] finished frobbing winrt-core-app-0.4.0
[INFO] frobbed toml for winrt-core-app-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/winrt-core-app/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing winrt-core-app-0.4.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/winrt-core-app/0.4.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] bd96047067bf503a281633cc913d09b83b7825a39007bcb15eabfc022d8cd744
[INFO] running `"docker" "start" "-a" "bd96047067bf503a281633cc913d09b83b7825a39007bcb15eabfc022d8cd744"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling atomic v0.4.5
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling winrt v0.6.0
[INFO] [stderr]    Compiling cpp_common v0.5.3
[INFO] [stderr]    Compiling cpp_build v0.5.3
[INFO] [stderr]    Compiling winrt-core-app v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `winrt-core-app v0.4.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/winrt-core-app-9c26f733268ace2f/build-script-build` (exit code: 1)
[INFO] [stderr] --- stdout
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr] DEBUG = Some("true")
[INFO] [stderr] CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr] CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/crater/workdir" "-I" "src/pch.h" "-I" "src/ffi.h" "-I" "src/App.h" "-Wall" "-Wextra" "-std:c++17" "/EHsc" "-std=c++11" "-o" "/opt/crater/target/debug/build/winrt-core-app-ddc9fe9a984a2d3b/out/src/pch.o" "-c" "src/pch.cpp"
[INFO] [stderr] cargo:warning=c++: error: /EHsc: No such file or directory
[INFO] [stderr] cargo:warning=c++: error: unrecognized command line option '-std:c++17'; did you mean '-std=c++17'?
[INFO] [stderr] exit code: 1
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] error occurred: Error { kind: ToolExecError, message: "Command \"c++\" \"-O0\" \"-ffunction-sections\" \"-fdata-sections\" \"-fPIC\" \"-g\" \"-fno-omit-frame-pointer\" \"-m64\" \"-I\" \"/opt/crater/workdir\" \"-I\" \"src/pch.h\" \"-I\" \"src/ffi.h\" \"-I\" \"src/App.h\" \"-Wall\" \"-Wextra\" \"-std:c++17\" \"/EHsc\" \"-std=c++11\" \"-o\" \"/opt/crater/target/debug/build/winrt-core-app-ddc9fe9a984a2d3b/out/src/pch.o\" \"-c\" \"src/pch.cpp\" with args \"c++\" did not execute successfully (status code exit code: 1)." }
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "bd96047067bf503a281633cc913d09b83b7825a39007bcb15eabfc022d8cd744"`
[INFO] running `"docker" "rm" "-f" "bd96047067bf503a281633cc913d09b83b7825a39007bcb15eabfc022d8cd744"`
[INFO] [stdout] bd96047067bf503a281633cc913d09b83b7825a39007bcb15eabfc022d8cd744