[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-1.38-1/sources/1.37.0/gh/benjaminboxler/convex_hull_challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/benjaminboxler/convex_hull_challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/benjaminboxler/convex_hull_challenge" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/benjaminboxler/convex_hull_challenge"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of benjaminboxler/convex_hull_challenge on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing benjaminboxler/convex_hull_challenge against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 93a523977b1a9625966d35cb64a49fc840f9e3d7373773e8d7b48baf55ca5695
[INFO] running `"docker" "start" "-a" "93a523977b1a9625966d35cb64a49fc840f9e3d7373773e8d7b48baf55ca5695"`
[INFO] [stderr]    Compiling convex_hull v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "93a523977b1a9625966d35cb64a49fc840f9e3d7373773e8d7b48baf55ca5695"`
[INFO] running `"docker" "rm" "-f" "93a523977b1a9625966d35cb64a49fc840f9e3d7373773e8d7b48baf55ca5695"`
[INFO] [stdout] 93a523977b1a9625966d35cb64a49fc840f9e3d7373773e8d7b48baf55ca5695
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d82bc5c11a0221a41e7ae2741890e9b0126a7f871058185304e05533ceb95049
[INFO] running `"docker" "start" "-a" "d82bc5c11a0221a41e7ae2741890e9b0126a7f871058185304e05533ceb95049"`
[INFO] [stderr]    Compiling convex_hull v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "d82bc5c11a0221a41e7ae2741890e9b0126a7f871058185304e05533ceb95049"`
[INFO] running `"docker" "rm" "-f" "d82bc5c11a0221a41e7ae2741890e9b0126a7f871058185304e05533ceb95049"`
[INFO] [stdout] d82bc5c11a0221a41e7ae2741890e9b0126a7f871058185304e05533ceb95049
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 75ab21dd645ffa67e368282341593c58dfe1982ffffe5838643c6d6aa104de39
[INFO] running `"docker" "start" "-a" "75ab21dd645ffa67e368282341593c58dfe1982ffffe5838643c6d6aa104de39"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/convex_hull-b1eb257684de26f0
[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" "75ab21dd645ffa67e368282341593c58dfe1982ffffe5838643c6d6aa104de39"`
[INFO] running `"docker" "rm" "-f" "75ab21dd645ffa67e368282341593c58dfe1982ffffe5838643c6d6aa104de39"`
[INFO] [stdout] 75ab21dd645ffa67e368282341593c58dfe1982ffffe5838643c6d6aa104de39