[INFO] updating cached repository NishanthSpShetty/stack-langc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NishanthSpShetty/stack-langc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NishanthSpShetty/stack-langc" "work/ex/beta-1.37-6/sources/1.36.0/gh/NishanthSpShetty/stack-langc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/NishanthSpShetty/stack-langc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NishanthSpShetty/stack-langc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NishanthSpShetty/stack-langc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NishanthSpShetty/stack-langc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0e62987661be70d14951839014dde34af5a079ff
[INFO] sha for GitHub repo NishanthSpShetty/stack-langc: 0e62987661be70d14951839014dde34af5a079ff
[INFO] validating manifest of NishanthSpShetty/stack-langc 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 NishanthSpShetty/stack-langc 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 NishanthSpShetty/stack-langc
[INFO] finished frobbing NishanthSpShetty/stack-langc
[INFO] frobbed toml for NishanthSpShetty/stack-langc written to work/ex/beta-1.37-6/sources/1.36.0/gh/NishanthSpShetty/stack-langc/Cargo.toml
[INFO] started frobbing NishanthSpShetty/stack-langc
[INFO] finished frobbing NishanthSpShetty/stack-langc
[INFO] frobbed toml for NishanthSpShetty/stack-langc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/NishanthSpShetty/stack-langc/Cargo.toml
[INFO] crate NishanthSpShetty/stack-langc 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 NishanthSpShetty/stack-langc 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/NishanthSpShetty/stack-langc:/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] 765ee5a10d802766f14640737ece7975e6b94c3c641b5892260bfbd40e71ff1b
[INFO] running `"docker" "start" "-a" "765ee5a10d802766f14640737ece7975e6b94c3c641b5892260bfbd40e71ff1b"`
[INFO] [stderr]    Compiling stack-langc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "765ee5a10d802766f14640737ece7975e6b94c3c641b5892260bfbd40e71ff1b"`
[INFO] running `"docker" "rm" "-f" "765ee5a10d802766f14640737ece7975e6b94c3c641b5892260bfbd40e71ff1b"`
[INFO] [stdout] 765ee5a10d802766f14640737ece7975e6b94c3c641b5892260bfbd40e71ff1b
[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/NishanthSpShetty/stack-langc:/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] df46b5d17501e6fc4bf3043017f5e49768e709993e921f47f5773bda39dbcdbb
[INFO] running `"docker" "start" "-a" "df46b5d17501e6fc4bf3043017f5e49768e709993e921f47f5773bda39dbcdbb"`
[INFO] [stderr]    Compiling stack-langc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "df46b5d17501e6fc4bf3043017f5e49768e709993e921f47f5773bda39dbcdbb"`
[INFO] running `"docker" "rm" "-f" "df46b5d17501e6fc4bf3043017f5e49768e709993e921f47f5773bda39dbcdbb"`
[INFO] [stdout] df46b5d17501e6fc4bf3043017f5e49768e709993e921f47f5773bda39dbcdbb
[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/NishanthSpShetty/stack-langc:/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] 20996e346e24c43cdfb175ba034254185c78e34f9014cb0d728437ee5eb3175e
[INFO] running `"docker" "start" "-a" "20996e346e24c43cdfb175ba034254185c78e34f9014cb0d728437ee5eb3175e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stack_langc-46b8bb910ce0f87f
[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] [stderr]      Running /opt/crater/target/debug/deps/stack_langc-c6c9bbda2b965036
[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] [stderr]    Doc-tests stack-langc
[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" "20996e346e24c43cdfb175ba034254185c78e34f9014cb0d728437ee5eb3175e"`
[INFO] running `"docker" "rm" "-f" "20996e346e24c43cdfb175ba034254185c78e34f9014cb0d728437ee5eb3175e"`
[INFO] [stdout] 20996e346e24c43cdfb175ba034254185c78e34f9014cb0d728437ee5eb3175e