[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 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-6/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/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 0254dbeaf8f405f119d7f297512f3450e60388ada3d6cc82871d4ef3c3a6b8ae
[INFO] running `"docker" "start" "-a" "0254dbeaf8f405f119d7f297512f3450e60388ada3d6cc82871d4ef3c3a6b8ae"`
[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 7.92s
[INFO] running `"docker" "inspect" "0254dbeaf8f405f119d7f297512f3450e60388ada3d6cc82871d4ef3c3a6b8ae"`
[INFO] running `"docker" "rm" "-f" "0254dbeaf8f405f119d7f297512f3450e60388ada3d6cc82871d4ef3c3a6b8ae"`
[INFO] [stdout] 0254dbeaf8f405f119d7f297512f3450e60388ada3d6cc82871d4ef3c3a6b8ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3285f089a11bf5a03f3f6815b71a4314b8ef08ea7573d375a6fbe7051dcb2ecb
[INFO] running `"docker" "start" "-a" "3285f089a11bf5a03f3f6815b71a4314b8ef08ea7573d375a6fbe7051dcb2ecb"`
[INFO] [stderr]    Compiling system-programing-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "3285f089a11bf5a03f3f6815b71a4314b8ef08ea7573d375a6fbe7051dcb2ecb"`
[INFO] running `"docker" "rm" "-f" "3285f089a11bf5a03f3f6815b71a4314b8ef08ea7573d375a6fbe7051dcb2ecb"`
[INFO] [stdout] 3285f089a11bf5a03f3f6815b71a4314b8ef08ea7573d375a6fbe7051dcb2ecb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] a688dd49980c38887825db3e9a10092ad9dfb0b3e64d62d0df18c5187134db47
[INFO] running `"docker" "start" "-a" "a688dd49980c38887825db3e9a10092ad9dfb0b3e64d62d0df18c5187134db47"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/system_programing_rs-4c35b62148dc30fa
[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" "a688dd49980c38887825db3e9a10092ad9dfb0b3e64d62d0df18c5187134db47"`
[INFO] running `"docker" "rm" "-f" "a688dd49980c38887825db3e9a10092ad9dfb0b3e64d62d0df18c5187134db47"`
[INFO] [stdout] a688dd49980c38887825db3e9a10092ad9dfb0b3e64d62d0df18c5187134db47