[INFO] cloning repository aoozdemir/zos-kernel
[INFO] running `"git" "clone" "--bare" "git://github.com/aoozdemir/zos-kernel.git" "work/cache/sources/gh/aoozdemir/zos-kernel"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/aoozdemir/zos-kernel'...
[INFO] running `"git" "clone" "work/cache/sources/gh/aoozdemir/zos-kernel" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/aoozdemir/zos-kernel"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/aoozdemir/zos-kernel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aoozdemir/zos-kernel" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/aoozdemir/zos-kernel"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/aoozdemir/zos-kernel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff5848ee035d0a2c9fcd78971e1485bb033bab40
[INFO] sha for GitHub repo aoozdemir/zos-kernel: ff5848ee035d0a2c9fcd78971e1485bb033bab40
[INFO] validating manifest of aoozdemir/zos-kernel on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aoozdemir/zos-kernel on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aoozdemir/zos-kernel
[INFO] finished frobbing aoozdemir/zos-kernel
[INFO] frobbed toml for aoozdemir/zos-kernel written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/aoozdemir/zos-kernel/Cargo.toml
[INFO] started frobbing aoozdemir/zos-kernel
[INFO] finished frobbing aoozdemir/zos-kernel
[INFO] frobbed toml for aoozdemir/zos-kernel written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/aoozdemir/zos-kernel/Cargo.toml
[INFO] crate aoozdemir/zos-kernel already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing aoozdemir/zos-kernel against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/aoozdemir/zos-kernel:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 0482cc5a071e9aaec7e5b0f19910c6040a38cfebcddfaf8ced5318c9ebb36d27
[INFO] running `"docker" "start" "-a" "0482cc5a071e9aaec7e5b0f19910c6040a38cfebcddfaf8ced5318c9ebb36d27"`
[INFO] [stderr]    Compiling spin v0.4.10
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling skeptic v0.5.0
[INFO] [stderr]    Compiling fixedvec v0.2.3
[INFO] [stderr]    Compiling bootloader v0.3.11
[INFO] [stderr]    Compiling zos v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/vga_buffer.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         0x20...0x7e | b'\n' => self.write_byte(byte),
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: language item required, but not found: `eh_personality`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     loop {}
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `zos`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0482cc5a071e9aaec7e5b0f19910c6040a38cfebcddfaf8ced5318c9ebb36d27"`
[INFO] running `"docker" "rm" "-f" "0482cc5a071e9aaec7e5b0f19910c6040a38cfebcddfaf8ced5318c9ebb36d27"`
[INFO] [stdout] 0482cc5a071e9aaec7e5b0f19910c6040a38cfebcddfaf8ced5318c9ebb36d27