[INFO] updating cached repository jcdyer/gradepopper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jcdyer/gradepopper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jcdyer/gradepopper" "work/ex/beta-1.37-6/sources/1.36.0/gh/jcdyer/gradepopper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jcdyer/gradepopper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jcdyer/gradepopper" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jcdyer/gradepopper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jcdyer/gradepopper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 781bab76d0e413357731e3678a4183b708511dcd
[INFO] sha for GitHub repo jcdyer/gradepopper: 781bab76d0e413357731e3678a4183b708511dcd
[INFO] validating manifest of jcdyer/gradepopper 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 jcdyer/gradepopper 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 jcdyer/gradepopper
[INFO] finished frobbing jcdyer/gradepopper
[INFO] frobbed toml for jcdyer/gradepopper written to work/ex/beta-1.37-6/sources/1.36.0/gh/jcdyer/gradepopper/Cargo.toml
[INFO] started frobbing jcdyer/gradepopper
[INFO] finished frobbing jcdyer/gradepopper
[INFO] frobbed toml for jcdyer/gradepopper written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jcdyer/gradepopper/Cargo.toml
[INFO] crate jcdyer/gradepopper 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 jcdyer/gradepopper 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jcdyer/gradepopper:/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] 106bafcaa884fd6098961bdccf08d71a0e437fa9d9cfa7203ff0e79cf1fa5e1c
[INFO] running `"docker" "start" "-a" "106bafcaa884fd6098961bdccf08d71a0e437fa9d9cfa7203ff0e79cf1fa5e1c"`
[INFO] [stderr]    Compiling gradepopper v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `"docker" "inspect" "106bafcaa884fd6098961bdccf08d71a0e437fa9d9cfa7203ff0e79cf1fa5e1c"`
[INFO] running `"docker" "rm" "-f" "106bafcaa884fd6098961bdccf08d71a0e437fa9d9cfa7203ff0e79cf1fa5e1c"`
[INFO] [stdout] 106bafcaa884fd6098961bdccf08d71a0e437fa9d9cfa7203ff0e79cf1fa5e1c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jcdyer/gradepopper:/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] bb38a4af7eb3f488d3f6e1d1e83c5bb3ccd77a548b5a46959a05cfdeefdba775
[INFO] running `"docker" "start" "-a" "bb38a4af7eb3f488d3f6e1d1e83c5bb3ccd77a548b5a46959a05cfdeefdba775"`
[INFO] [stderr]    Compiling gradepopper v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "bb38a4af7eb3f488d3f6e1d1e83c5bb3ccd77a548b5a46959a05cfdeefdba775"`
[INFO] running `"docker" "rm" "-f" "bb38a4af7eb3f488d3f6e1d1e83c5bb3ccd77a548b5a46959a05cfdeefdba775"`
[INFO] [stdout] bb38a4af7eb3f488d3f6e1d1e83c5bb3ccd77a548b5a46959a05cfdeefdba775
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jcdyer/gradepopper:/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] 9e2ec9b516f5a6bf1b4e3acc19b81c8231046ad5732674c537ff258dc366f4d1
[INFO] running `"docker" "start" "-a" "9e2ec9b516f5a6bf1b4e3acc19b81c8231046ad5732674c537ff258dc366f4d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gradepopper-dcac032c7c803d41
[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" "9e2ec9b516f5a6bf1b4e3acc19b81c8231046ad5732674c537ff258dc366f4d1"`
[INFO] running `"docker" "rm" "-f" "9e2ec9b516f5a6bf1b4e3acc19b81c8231046ad5732674c537ff258dc366f4d1"`
[INFO] [stdout] 9e2ec9b516f5a6bf1b4e3acc19b81c8231046ad5732674c537ff258dc366f4d1