[INFO] updating cached repository Jess3Jane/arm_turing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Jess3Jane/arm_turing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Jess3Jane/arm_turing" "work/ex/beta-1.38-1/sources/1.37.0/gh/Jess3Jane/arm_turing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Jess3Jane/arm_turing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Jess3Jane/arm_turing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jess3Jane/arm_turing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jess3Jane/arm_turing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 44eb1ce601f51f734edf9baf42f484e0cae9aff1
[INFO] sha for GitHub repo Jess3Jane/arm_turing: 44eb1ce601f51f734edf9baf42f484e0cae9aff1
[INFO] validating manifest of Jess3Jane/arm_turing 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 Jess3Jane/arm_turing 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 Jess3Jane/arm_turing
[INFO] finished frobbing Jess3Jane/arm_turing
[INFO] frobbed toml for Jess3Jane/arm_turing written to work/ex/beta-1.38-1/sources/1.37.0/gh/Jess3Jane/arm_turing/Cargo.toml
[INFO] started frobbing Jess3Jane/arm_turing
[INFO] finished frobbing Jess3Jane/arm_turing
[INFO] frobbed toml for Jess3Jane/arm_turing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Jess3Jane/arm_turing/Cargo.toml
[INFO] crate Jess3Jane/arm_turing 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 Jess3Jane/arm_turing 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/Jess3Jane/arm_turing:/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] b4e081f647c62664ad15ca0b58b56a5eed33ef5ec42d6f69b9e3c114b020b11e
[INFO] running `"docker" "start" "-a" "b4e081f647c62664ad15ca0b58b56a5eed33ef5ec42d6f69b9e3c114b020b11e"`
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling build-helper v0.1.1
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling os_type v0.6.0
[INFO] [stderr]    Compiling libunicorn-sys v0.8.0
[INFO] [stderr] error: could not find native static library `unicorn`, perhaps an -L flag is missing?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `libunicorn-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b4e081f647c62664ad15ca0b58b56a5eed33ef5ec42d6f69b9e3c114b020b11e"`
[INFO] running `"docker" "rm" "-f" "b4e081f647c62664ad15ca0b58b56a5eed33ef5ec42d6f69b9e3c114b020b11e"`
[INFO] [stdout] b4e081f647c62664ad15ca0b58b56a5eed33ef5ec42d6f69b9e3c114b020b11e