[INFO] updating cached repository yuk1ty/system-programming-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yuk1ty/system-programming-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yuk1ty/system-programming-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/yuk1ty/system-programming-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/yuk1ty/system-programming-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yuk1ty/system-programming-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yuk1ty/system-programming-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yuk1ty/system-programming-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8cb5264fff02fbc776cfe104ce785cbeebd23a80
[INFO] sha for GitHub repo yuk1ty/system-programming-rs: 8cb5264fff02fbc776cfe104ce785cbeebd23a80
[INFO] validating manifest of yuk1ty/system-programming-rs 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 yuk1ty/system-programming-rs 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 yuk1ty/system-programming-rs
[INFO] finished frobbing yuk1ty/system-programming-rs
[INFO] frobbed toml for yuk1ty/system-programming-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/yuk1ty/system-programming-rs/Cargo.toml
[INFO] started frobbing yuk1ty/system-programming-rs
[INFO] finished frobbing yuk1ty/system-programming-rs
[INFO] frobbed toml for yuk1ty/system-programming-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yuk1ty/system-programming-rs/Cargo.toml
[INFO] crate yuk1ty/system-programming-rs 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 yuk1ty/system-programming-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yuk1ty/system-programming-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 885ef5de8096dab7cc4b47e6792fe10250aa0d9d0e1839815085bed196fd6cf0
[INFO] running `"docker" "start" "-a" "885ef5de8096dab7cc4b47e6792fe10250aa0d9d0e1839815085bed196fd6cf0"`
[INFO] [stderr]    Compiling libc v0.2.34
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling system-programing-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.79s
[INFO] running `"docker" "inspect" "885ef5de8096dab7cc4b47e6792fe10250aa0d9d0e1839815085bed196fd6cf0"`
[INFO] running `"docker" "rm" "-f" "885ef5de8096dab7cc4b47e6792fe10250aa0d9d0e1839815085bed196fd6cf0"`
[INFO] [stdout] 885ef5de8096dab7cc4b47e6792fe10250aa0d9d0e1839815085bed196fd6cf0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yuk1ty/system-programming-rs:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5760db85dc1155122cb544bd6eb06c086775707634f82c1cc4103e0a623d48b6
[INFO] running `"docker" "start" "-a" "5760db85dc1155122cb544bd6eb06c086775707634f82c1cc4103e0a623d48b6"`
[INFO] [stderr]    Compiling system-programing-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "5760db85dc1155122cb544bd6eb06c086775707634f82c1cc4103e0a623d48b6"`
[INFO] running `"docker" "rm" "-f" "5760db85dc1155122cb544bd6eb06c086775707634f82c1cc4103e0a623d48b6"`
[INFO] [stdout] 5760db85dc1155122cb544bd6eb06c086775707634f82c1cc4103e0a623d48b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yuk1ty/system-programming-rs:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1b4d027e9e1f420eb9b3ba7e5a4a04e57d59470bb6d0750ccd93771d5cd6b06a
[INFO] running `"docker" "start" "-a" "1b4d027e9e1f420eb9b3ba7e5a4a04e57d59470bb6d0750ccd93771d5cd6b06a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/system_programing_rs-7a51cfe32ee6f441
[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" "1b4d027e9e1f420eb9b3ba7e5a4a04e57d59470bb6d0750ccd93771d5cd6b06a"`
[INFO] running `"docker" "rm" "-f" "1b4d027e9e1f420eb9b3ba7e5a4a04e57d59470bb6d0750ccd93771d5cd6b06a"`
[INFO] [stdout] 1b4d027e9e1f420eb9b3ba7e5a4a04e57d59470bb6d0750ccd93771d5cd6b06a