[INFO] crate open-vcdiff-sys 0.1.1 is already in cache
[INFO] checking open-vcdiff-sys-0.1.1 against beta-2019-10-27 for pr-65897
[INFO] extracting crate open-vcdiff-sys 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate open-vcdiff-sys 0.1.1 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 open-vcdiff-sys 0.1.1
[INFO] finished tweaking crates.io crate open-vcdiff-sys 0.1.1
[INFO] tweaked toml for crates.io crate open-vcdiff-sys 0.1.1 written to /workspace/builds/worker-4/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] [stderr]     Blocking waiting for file lock on package cache
[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=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] 1721326ac3d8c613a7345f075a623992eab6e3e75f68da846f969864eb5ce693
[INFO] running `"docker" "start" "-a" "1721326ac3d8c613a7345f075a623992eab6e3e75f68da846f969864eb5ce693"`
[INFO] [stderr]    Compiling open-vcdiff-sys v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc: In member function 'open_vcdiff::VCDiffResult open_vcdiff::VCDiffStreamingDecoderImpl::ReadDeltaFileHeader(open_vcdiff::ParseableChunk*)':
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc:704:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:        if ((vcdiff_version_code_ != 0x00) &&  // Draft standard VCDIFF (RFC 3284)
[INFO] [stderr] warning:        ^~
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc:710:5: note: here
[INFO] [stderr] warning:      case 3:
[INFO] [stderr] warning:      ^~~~
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc:711:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:        if (header->header3 != 0xC4) {  // magic value 'D' | 0x80
[INFO] [stderr] warning:        ^~
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc:715:5: note: here
[INFO] [stderr] warning:      case 2:
[INFO] [stderr] warning:      ^~~~
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc:716:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:        if (header->header2 != 0xC3) {  // magic value 'C' | 0x80
[INFO] [stderr] warning:        ^~
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc:720:5: note: here
[INFO] [stderr] warning:      case 1:
[INFO] [stderr] warning:      ^~~~
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc:721:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:        if (header->header1 != 0xD6) {  // magic value 'V' | 0x80
[INFO] [stderr] warning:        ^~
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc:725:5: note: here
[INFO] [stderr] warning:      case 0:
[INFO] [stderr] warning:      ^~~~
[INFO] [stderr] warning: In file included from open-vcdiff/src/decodetable.h:23:0,
[INFO] [stderr] warning:                  from open-vcdiff/src/vcdecoder.cc:39:
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc: In member function 'open_vcdiff::VCDiffResult open_vcdiff::VCDiffDeltaFileWindow::DecodeWindow(open_vcdiff::ParseableChunk*)':
[INFO] [stderr] warning: open-vcdiff/src/logging.h:45:46: warning: this statement may fall through [-Wimplicit-fallthrough=]
[INFO] [stderr] warning:                   open_vcdiff::CheckFatalError();
[INFO] [stderr] warning:                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc:1379:22: note: in expansion of macro 'VCD_ENDL'
[INFO] [stderr] warning:                    << VCD_ENDL;
[INFO] [stderr] warning:                       ^~~~~~~~
[INFO] [stderr] warning: open-vcdiff/src/vcdecoder.cc:1382:5: note: here
[INFO] [stderr] warning:      case RESULT_ERROR:
[INFO] [stderr] warning:      ^~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.04s
[INFO] running `"docker" "inspect" "1721326ac3d8c613a7345f075a623992eab6e3e75f68da846f969864eb5ce693"`
[INFO] running `"docker" "rm" "-f" "1721326ac3d8c613a7345f075a623992eab6e3e75f68da846f969864eb5ce693"`
[INFO] [stdout] 1721326ac3d8c613a7345f075a623992eab6e3e75f68da846f969864eb5ce693