[INFO] cloning repository https://github.com/alexpilotti/libwhp-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexpilotti/libwhp-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpilotti%2Flibwhp-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpilotti%2Flibwhp-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba225333dcbe1061457449a019ea836128cceed5
[INFO] testing alexpilotti/libwhp-sample against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpilotti%2Flibwhp-sample" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexpilotti/libwhp-sample on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexpilotti/libwhp-sample
[INFO] finished tweaking git repo https://github.com/alexpilotti/libwhp-sample
[INFO] tweaked toml for git repo https://github.com/alexpilotti/libwhp-sample written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/alexpilotti/libwhp-sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35807a3c50ef5b5ca0e1e98a4a67b29668dde6252df3dabdb3680509bc72277d
[INFO] running `Command { std: "docker" "start" "-a" "35807a3c50ef5b5ca0e1e98a4a67b29668dde6252df3dabdb3680509bc72277d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35807a3c50ef5b5ca0e1e98a4a67b29668dde6252df3dabdb3680509bc72277d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35807a3c50ef5b5ca0e1e98a4a67b29668dde6252df3dabdb3680509bc72277d", kill_on_drop: false }`
[INFO] [stdout] 35807a3c50ef5b5ca0e1e98a4a67b29668dde6252df3dabdb3680509bc72277d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5443e585302112c2849b5e1e9e248004c66962ea5bbd68654453d3d9c00957d8
[INFO] running `Command { std: "docker" "start" "-a" "5443e585302112c2849b5e1e9e248004c66962ea5bbd68654453d3d9c00957d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling libwhp v0.1.0 (https://github.com/insula-rs/libwhp#72bdad4d)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--version-script=/tmp/rustceG7Jtf/list" "-m64" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.libwhp.ad7e84dc-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-55ff36eaca467272.1m0p032pv4c84uvz.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lWinHvEmulation" "-lWinHvPlatform" "-lKernel32" "-Wl,-Bstatic" "-Wl,--whole-archive" "/opt/rustwide/target/debug/deps/libbitflags-37db12bec5f16bd6.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/opt/rustwide/target/debug/deps/liblibc-279945826ce3d934.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bdynamic" "-lstd-008055cc7d873802" "-Wl,--end-group" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/liblibwhp-55ff36eaca467272.so" "-shared" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lWinHvEmulation
[INFO] [stdout]           /usr/bin/ld: cannot find -lWinHvPlatform
[INFO] [stdout]           /usr/bin/ld: cannot find -lKernel32
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libwhp` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5443e585302112c2849b5e1e9e248004c66962ea5bbd68654453d3d9c00957d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5443e585302112c2849b5e1e9e248004c66962ea5bbd68654453d3d9c00957d8", kill_on_drop: false }`
[INFO] [stdout] 5443e585302112c2849b5e1e9e248004c66962ea5bbd68654453d3d9c00957d8