[INFO] updating cached repository benjaminboxler/convex_hull_challenge
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/benjaminboxler/convex_hull_challenge
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/benjaminboxler/convex_hull_challenge" "work/ex/beta-1.37-6/sources/1.36.0/gh/benjaminboxler/convex_hull_challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/benjaminboxler/convex_hull_challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/benjaminboxler/convex_hull_challenge" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benjaminboxler/convex_hull_challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benjaminboxler/convex_hull_challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1bab37964f586d8b8dc2699be9572e7513fd5e23
[INFO] sha for GitHub repo benjaminboxler/convex_hull_challenge: 1bab37964f586d8b8dc2699be9572e7513fd5e23
[INFO] validating manifest of benjaminboxler/convex_hull_challenge 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 benjaminboxler/convex_hull_challenge 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 benjaminboxler/convex_hull_challenge
[INFO] finished frobbing benjaminboxler/convex_hull_challenge
[INFO] frobbed toml for benjaminboxler/convex_hull_challenge written to work/ex/beta-1.37-6/sources/1.36.0/gh/benjaminboxler/convex_hull_challenge/Cargo.toml
[INFO] started frobbing benjaminboxler/convex_hull_challenge
[INFO] finished frobbing benjaminboxler/convex_hull_challenge
[INFO] frobbed toml for benjaminboxler/convex_hull_challenge written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benjaminboxler/convex_hull_challenge/Cargo.toml
[INFO] crate benjaminboxler/convex_hull_challenge 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 benjaminboxler/convex_hull_challenge 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-4/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/benjaminboxler/convex_hull_challenge:/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] 20e3dd4c43ce03b6d81a82800af4096a3bb65c3ccba6c8f6b87bc358b4bac9c0
[INFO] running `"docker" "start" "-a" "20e3dd4c43ce03b6d81a82800af4096a3bb65c3ccba6c8f6b87bc358b4bac9c0"`
[INFO] [stderr]    Compiling convex_hull v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "20e3dd4c43ce03b6d81a82800af4096a3bb65c3ccba6c8f6b87bc358b4bac9c0"`
[INFO] running `"docker" "rm" "-f" "20e3dd4c43ce03b6d81a82800af4096a3bb65c3ccba6c8f6b87bc358b4bac9c0"`
[INFO] [stdout] 20e3dd4c43ce03b6d81a82800af4096a3bb65c3ccba6c8f6b87bc358b4bac9c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/benjaminboxler/convex_hull_challenge:/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] 188180a55e846b1029319618f7d854d6c4c8a1237140a55cd6adb1b73c2f5ee9
[INFO] running `"docker" "start" "-a" "188180a55e846b1029319618f7d854d6c4c8a1237140a55cd6adb1b73c2f5ee9"`
[INFO] [stderr]    Compiling convex_hull v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "188180a55e846b1029319618f7d854d6c4c8a1237140a55cd6adb1b73c2f5ee9"`
[INFO] running `"docker" "rm" "-f" "188180a55e846b1029319618f7d854d6c4c8a1237140a55cd6adb1b73c2f5ee9"`
[INFO] [stdout] 188180a55e846b1029319618f7d854d6c4c8a1237140a55cd6adb1b73c2f5ee9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/benjaminboxler/convex_hull_challenge:/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] 7c42c4b395cda2106102001454da2a2c0cbb7952fba4aa3d991897b30d461447
[INFO] running `"docker" "start" "-a" "7c42c4b395cda2106102001454da2a2c0cbb7952fba4aa3d991897b30d461447"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/convex_hull-a59d5a2ba4d349c4
[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" "7c42c4b395cda2106102001454da2a2c0cbb7952fba4aa3d991897b30d461447"`
[INFO] running `"docker" "rm" "-f" "7c42c4b395cda2106102001454da2a2c0cbb7952fba4aa3d991897b30d461447"`
[INFO] [stdout] 7c42c4b395cda2106102001454da2a2c0cbb7952fba4aa3d991897b30d461447