[INFO] updating cached repository bon-chi/rust_emu
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bon-chi/rust_emu
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bon-chi/rust_emu" "work/ex/beta-1.37-6/sources/1.36.0/gh/bon-chi/rust_emu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bon-chi/rust_emu'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bon-chi/rust_emu" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bon-chi/rust_emu"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bon-chi/rust_emu'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5995967e6db23f0a03c4b47d48e75e463d2fa681
[INFO] sha for GitHub repo bon-chi/rust_emu: 5995967e6db23f0a03c4b47d48e75e463d2fa681
[INFO] validating manifest of bon-chi/rust_emu on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bon-chi/rust_emu on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bon-chi/rust_emu
[INFO] finished frobbing bon-chi/rust_emu
[INFO] frobbed toml for bon-chi/rust_emu written to work/ex/beta-1.37-6/sources/1.36.0/gh/bon-chi/rust_emu/Cargo.toml
[INFO] started frobbing bon-chi/rust_emu
[INFO] finished frobbing bon-chi/rust_emu
[INFO] frobbed toml for bon-chi/rust_emu written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bon-chi/rust_emu/Cargo.toml
[INFO] crate bon-chi/rust_emu already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bon-chi/rust_emu against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bon-chi/rust_emu:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 484171a5cf0a4c94a2d92165af737d803279a8f0e6a543e4b8376eb82d9981e2
[INFO] running `"docker" "start" "-a" "484171a5cf0a4c94a2d92165af737d803279a8f0e6a543e4b8376eb82d9981e2"`
[INFO] [stderr]    Compiling rust_emu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Disp`
[INFO] [stderr]   --> src/emulator/mod.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 | use self::modrm::{Disp, Function as ModRMFunction, ModRM};
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `"docker" "inspect" "484171a5cf0a4c94a2d92165af737d803279a8f0e6a543e4b8376eb82d9981e2"`
[INFO] running `"docker" "rm" "-f" "484171a5cf0a4c94a2d92165af737d803279a8f0e6a543e4b8376eb82d9981e2"`
[INFO] [stdout] 484171a5cf0a4c94a2d92165af737d803279a8f0e6a543e4b8376eb82d9981e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bon-chi/rust_emu:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] cdeb6b1646f0ab43d960b970c45184f6601a8d3c1abaefe8d790d8025f861dcb
[INFO] running `"docker" "start" "-a" "cdeb6b1646f0ab43d960b970c45184f6601a8d3c1abaefe8d790d8025f861dcb"`
[INFO] [stderr]    Compiling rust_emu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Disp`
[INFO] [stderr]   --> src/emulator/mod.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 | use self::modrm::{Disp, Function as ModRMFunction, ModRM};
[INFO] [stderr]    |                   ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "cdeb6b1646f0ab43d960b970c45184f6601a8d3c1abaefe8d790d8025f861dcb"`
[INFO] running `"docker" "rm" "-f" "cdeb6b1646f0ab43d960b970c45184f6601a8d3c1abaefe8d790d8025f861dcb"`
[INFO] [stdout] cdeb6b1646f0ab43d960b970c45184f6601a8d3c1abaefe8d790d8025f861dcb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bon-chi/rust_emu:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 08c8e829f2b6cdfec8c66e80bf21cdcacbb17e986686cb17220ba731fc476845
[INFO] running `"docker" "start" "-a" "08c8e829f2b6cdfec8c66e80bf21cdcacbb17e986686cb17220ba731fc476845"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_emu-23350fd6a62514ce
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_emu-999cf145421560ea
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_emu
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "08c8e829f2b6cdfec8c66e80bf21cdcacbb17e986686cb17220ba731fc476845"`
[INFO] running `"docker" "rm" "-f" "08c8e829f2b6cdfec8c66e80bf21cdcacbb17e986686cb17220ba731fc476845"`
[INFO] [stdout] 08c8e829f2b6cdfec8c66e80bf21cdcacbb17e986686cb17220ba731fc476845