[INFO] updating cached repository https://github.com/alexpilotti/libwhp-sample
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ba225333dcbe1061457449a019ea836128cceed5
[INFO] testing alexpilotti/libwhp-sample against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexpilotti%2Flibwhp-sample" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexpilotti/libwhp-sample on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-4/source/Cargo.toml
[INFO] crate git repo https://github.com/alexpilotti/libwhp-sample already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 980fddfdb3d12ee9cd9080806635b770fef940b6447a695445c826bc7f06521a
[INFO] running `"docker" "start" "-a" "980fddfdb3d12ee9cd9080806635b770fef940b6447a695445c826bc7f06521a"`
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling libwhp v0.1.0 (https://github.com/insula-rs/libwhp#72bdad4d)
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.libwhp.934x2gor-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/liblibwhp-e6576a3d33a1685a.so" "-Wl,--version-script=/tmp/rustcp9y8V0/list" "/opt/rustwide/target/debug/deps/libwhp-e6576a3d33a1685a.1u1qpt1z0plphkml.rcgu.o" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lWinHvEmulation" "-lWinHvPlatform" "-lKernel32" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcp9y8V0/libbitflags-064aaff59f3fc358.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcp9y8V0/liblibc-e3d19f7d35852804.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bdynamic" "-lstd-1dac1a412c98f50d" "-Wl,--end-group" "-Wl,-Bstatic" "/tmp/rustcp9y8V0/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" "-shared"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lWinHvEmulation
[INFO] [stderr]           /usr/bin/ld: cannot find -lWinHvPlatform
[INFO] [stderr]           /usr/bin/ld: cannot find -lKernel32
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `libwhp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "980fddfdb3d12ee9cd9080806635b770fef940b6447a695445c826bc7f06521a"`
[INFO] running `"docker" "rm" "-f" "980fddfdb3d12ee9cd9080806635b770fef940b6447a695445c826bc7f06521a"`
[INFO] [stdout] 980fddfdb3d12ee9cd9080806635b770fef940b6447a695445c826bc7f06521a