[INFO] updating cached repository warfish/xvm16
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/warfish/xvm16
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/warfish/xvm16" "work/ex/beta-1.38-1/sources/1.37.0/gh/warfish/xvm16"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/warfish/xvm16'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/warfish/xvm16" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/warfish/xvm16"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/warfish/xvm16'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c51810b82046a85b1ea7f424599014515ea14b11
[INFO] sha for GitHub repo warfish/xvm16: c51810b82046a85b1ea7f424599014515ea14b11
[INFO] validating manifest of warfish/xvm16 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 warfish/xvm16 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 warfish/xvm16
[INFO] finished frobbing warfish/xvm16
[INFO] frobbed toml for warfish/xvm16 written to work/ex/beta-1.38-1/sources/1.37.0/gh/warfish/xvm16/Cargo.toml
[INFO] started frobbing warfish/xvm16
[INFO] finished frobbing warfish/xvm16
[INFO] frobbed toml for warfish/xvm16 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/warfish/xvm16/Cargo.toml
[INFO] crate warfish/xvm16 already has a lockfile, it will not be regenerated
[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 warfish/xvm16 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/warfish/xvm16:/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] d3a99b184b429c0800f549dc447e1ddb20060032b7ccb3a0530b67a1d7b44962
[INFO] running `"docker" "start" "-a" "d3a99b184b429c0800f549dc447e1ddb20060032b7ccb3a0530b67a1d7b44962"`
[INFO] [stderr]    Compiling libc v0.2.16
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling lazy_static v0.2.1
[INFO] [stderr]    Compiling rlibc v1.0.0
[INFO] [stderr] error[E0642]: patterns aren't allowed in methods without bodies
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stderr]     |
[INFO] [stderr] 147 |                                             &f_name: &str,
[INFO] [stderr]     |                                             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling capstone v0.0.4 (https://github.com/richo/capstone-rs#d3cf5768)
[INFO] [stderr]    Compiling hypervisor_framework v0.1.0 (https://github.com/warfish/Hypervisor-framework-rs#c99365f2)
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr] error[E0455]: native frameworks are only available on macOS targets
[INFO] [stderr]    --> /opt/crater/cargo-home/git/checkouts/hypervisor-framework-rs-0ab9ddac0660ff6e/c99365f/src/lib.rs:443:1
[INFO] [stderr]     |
[INFO] [stderr] 443 | #[link(name = "Hypervisor", kind = "framework")]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0455]: native frameworks are only available on macOS targets
[INFO] [stderr]    --> /opt/crater/cargo-home/git/checkouts/hypervisor-framework-rs-0ab9ddac0660ff6e/c99365f/src/lib.rs:455:1
[INFO] [stderr]     |
[INFO] [stderr] 455 | #[link(name = "Hypervisor", kind = "framework")]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0455`.
[INFO] [stderr] error: Could not compile `hypervisor_framework`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0642`.
[INFO] [stderr] error: Could not compile `rustc-serialize`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d3a99b184b429c0800f549dc447e1ddb20060032b7ccb3a0530b67a1d7b44962"`
[INFO] running `"docker" "rm" "-f" "d3a99b184b429c0800f549dc447e1ddb20060032b7ccb3a0530b67a1d7b44962"`
[INFO] [stdout] d3a99b184b429c0800f549dc447e1ddb20060032b7ccb3a0530b67a1d7b44962