[INFO] updating cached repository willkg/quizinator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/willkg/quizinator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/willkg/quizinator" "work/ex/beta-1.38-1/sources/1.37.0/gh/willkg/quizinator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/willkg/quizinator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/willkg/quizinator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/willkg/quizinator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/willkg/quizinator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39b4019ee78406f2ba9fb3138c6f1991d5bfc7e3
[INFO] sha for GitHub repo willkg/quizinator: 39b4019ee78406f2ba9fb3138c6f1991d5bfc7e3
[INFO] validating manifest of willkg/quizinator 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 willkg/quizinator 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 willkg/quizinator
[INFO] finished frobbing willkg/quizinator
[INFO] frobbed toml for willkg/quizinator written to work/ex/beta-1.38-1/sources/1.37.0/gh/willkg/quizinator/Cargo.toml
[INFO] started frobbing willkg/quizinator
[INFO] finished frobbing willkg/quizinator
[INFO] frobbed toml for willkg/quizinator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/willkg/quizinator/Cargo.toml
[INFO] crate willkg/quizinator 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 willkg/quizinator against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/willkg/quizinator:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b94afc6691161ae14b28b0ba4bdc53c0cb9988bd328fa6be26cd19b565901057
[INFO] running `"docker" "start" "-a" "b94afc6691161ae14b28b0ba4bdc53c0cb9988bd328fa6be26cd19b565901057"`
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling quizinator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.96s
[INFO] running `"docker" "inspect" "b94afc6691161ae14b28b0ba4bdc53c0cb9988bd328fa6be26cd19b565901057"`
[INFO] running `"docker" "rm" "-f" "b94afc6691161ae14b28b0ba4bdc53c0cb9988bd328fa6be26cd19b565901057"`
[INFO] [stdout] b94afc6691161ae14b28b0ba4bdc53c0cb9988bd328fa6be26cd19b565901057
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/willkg/quizinator:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6d0a14ac851d323738a8a827acdbccd73dfd3dded4e4b941ba5078a07f2a3a09
[INFO] running `"docker" "start" "-a" "6d0a14ac851d323738a8a827acdbccd73dfd3dded4e4b941ba5078a07f2a3a09"`
[INFO] [stderr]    Compiling quizinator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "6d0a14ac851d323738a8a827acdbccd73dfd3dded4e4b941ba5078a07f2a3a09"`
[INFO] running `"docker" "rm" "-f" "6d0a14ac851d323738a8a827acdbccd73dfd3dded4e4b941ba5078a07f2a3a09"`
[INFO] [stdout] 6d0a14ac851d323738a8a827acdbccd73dfd3dded4e4b941ba5078a07f2a3a09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/willkg/quizinator:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 7e17441dc95d21fcca5683cea141a532c556974f14488bfaa7b42d8b117305d6
[INFO] running `"docker" "start" "-a" "7e17441dc95d21fcca5683cea141a532c556974f14488bfaa7b42d8b117305d6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/quizinator-011bfb9d63b1693a
[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" "7e17441dc95d21fcca5683cea141a532c556974f14488bfaa7b42d8b117305d6"`
[INFO] running `"docker" "rm" "-f" "7e17441dc95d21fcca5683cea141a532c556974f14488bfaa7b42d8b117305d6"`
[INFO] [stdout] 7e17441dc95d21fcca5683cea141a532c556974f14488bfaa7b42d8b117305d6