[INFO] updating cached repository trentsummerfield/spirograph
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/trentsummerfield/spirograph
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/trentsummerfield/spirograph" "work/ex/beta-1.37-6/sources/1.36.0/gh/trentsummerfield/spirograph"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/trentsummerfield/spirograph'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/trentsummerfield/spirograph" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/trentsummerfield/spirograph"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/trentsummerfield/spirograph'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f849ecbd67a275102a22702fd3fa5ee3b2100b5b
[INFO] sha for GitHub repo trentsummerfield/spirograph: f849ecbd67a275102a22702fd3fa5ee3b2100b5b
[INFO] validating manifest of trentsummerfield/spirograph 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 trentsummerfield/spirograph 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 trentsummerfield/spirograph
[INFO] finished frobbing trentsummerfield/spirograph
[INFO] frobbed toml for trentsummerfield/spirograph written to work/ex/beta-1.37-6/sources/1.36.0/gh/trentsummerfield/spirograph/Cargo.toml
[INFO] started frobbing trentsummerfield/spirograph
[INFO] finished frobbing trentsummerfield/spirograph
[INFO] frobbed toml for trentsummerfield/spirograph written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/trentsummerfield/spirograph/Cargo.toml
[INFO] crate trentsummerfield/spirograph 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/trentsummerfield/spirograph/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 trentsummerfield/spirograph 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/trentsummerfield/spirograph:/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] 7ac0c88083eefd6ec69ae978f70c1c95d6cac22822f582ffe8de9d711a9d3d3b
[INFO] running `"docker" "start" "-a" "7ac0c88083eefd6ec69ae978f70c1c95d6cac22822f582ffe8de9d711a9d3d3b"`
[INFO] [stderr]    Compiling sdl2-sys v0.6.2
[INFO] [stderr]    Compiling sdl2 v0.9.1
[INFO] [stderr]    Compiling spirograph v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.94s
[INFO] running `"docker" "inspect" "7ac0c88083eefd6ec69ae978f70c1c95d6cac22822f582ffe8de9d711a9d3d3b"`
[INFO] running `"docker" "rm" "-f" "7ac0c88083eefd6ec69ae978f70c1c95d6cac22822f582ffe8de9d711a9d3d3b"`
[INFO] [stdout] 7ac0c88083eefd6ec69ae978f70c1c95d6cac22822f582ffe8de9d711a9d3d3b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/trentsummerfield/spirograph:/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] 35ebc2d5958ce43112375cce8c96941636fd9618de6e6b52fe0f018fa0e4f8a3
[INFO] running `"docker" "start" "-a" "35ebc2d5958ce43112375cce8c96941636fd9618de6e6b52fe0f018fa0e4f8a3"`
[INFO] [stderr]    Compiling spirograph v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "35ebc2d5958ce43112375cce8c96941636fd9618de6e6b52fe0f018fa0e4f8a3"`
[INFO] running `"docker" "rm" "-f" "35ebc2d5958ce43112375cce8c96941636fd9618de6e6b52fe0f018fa0e4f8a3"`
[INFO] [stdout] 35ebc2d5958ce43112375cce8c96941636fd9618de6e6b52fe0f018fa0e4f8a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/trentsummerfield/spirograph:/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] ac08ff9cf011853c678762788a4422b4243f0f7d9e6c0b9e4752895ee25127de
[INFO] running `"docker" "start" "-a" "ac08ff9cf011853c678762788a4422b4243f0f7d9e6c0b9e4752895ee25127de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/spirograph-0b425f87e887853e
[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" "ac08ff9cf011853c678762788a4422b4243f0f7d9e6c0b9e4752895ee25127de"`
[INFO] running `"docker" "rm" "-f" "ac08ff9cf011853c678762788a4422b4243f0f7d9e6c0b9e4752895ee25127de"`
[INFO] [stdout] ac08ff9cf011853c678762788a4422b4243f0f7d9e6c0b9e4752895ee25127de