[INFO] updating cached repository moghir2004/programming_quiz-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/moghir2004/programming_quiz-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/moghir2004/programming_quiz-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/moghir2004/programming_quiz-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/moghir2004/programming_quiz-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/moghir2004/programming_quiz-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/moghir2004/programming_quiz-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/moghir2004/programming_quiz-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4ed90a3aafbef1f17a0e54b476693ef31614dfb
[INFO] sha for GitHub repo moghir2004/programming_quiz-rust: d4ed90a3aafbef1f17a0e54b476693ef31614dfb
[INFO] validating manifest of moghir2004/programming_quiz-rust 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 moghir2004/programming_quiz-rust 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 moghir2004/programming_quiz-rust
[INFO] finished frobbing moghir2004/programming_quiz-rust
[INFO] frobbed toml for moghir2004/programming_quiz-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/moghir2004/programming_quiz-rust/Cargo.toml
[INFO] started frobbing moghir2004/programming_quiz-rust
[INFO] finished frobbing moghir2004/programming_quiz-rust
[INFO] frobbed toml for moghir2004/programming_quiz-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/moghir2004/programming_quiz-rust/Cargo.toml
[INFO] crate moghir2004/programming_quiz-rust 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 moghir2004/programming_quiz-rust 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-0/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/moghir2004/programming_quiz-rust:/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] 7e12fa4ce2f65f84beefb7ff04830b526f8cab1e4eec8f2c4d5a613f16ffd33f
[INFO] running `"docker" "start" "-a" "7e12fa4ce2f65f84beefb7ff04830b526f8cab1e4eec8f2c4d5a613f16ffd33f"`
[INFO] [stderr]    Compiling programming_quizz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "7e12fa4ce2f65f84beefb7ff04830b526f8cab1e4eec8f2c4d5a613f16ffd33f"`
[INFO] running `"docker" "rm" "-f" "7e12fa4ce2f65f84beefb7ff04830b526f8cab1e4eec8f2c4d5a613f16ffd33f"`
[INFO] [stdout] 7e12fa4ce2f65f84beefb7ff04830b526f8cab1e4eec8f2c4d5a613f16ffd33f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/moghir2004/programming_quiz-rust:/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] 21a4262146d792390cc322d9f1ece8f2b17b328d4e5fe3a9ff0a800c05ffddc2
[INFO] running `"docker" "start" "-a" "21a4262146d792390cc322d9f1ece8f2b17b328d4e5fe3a9ff0a800c05ffddc2"`
[INFO] [stderr]    Compiling programming_quizz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "21a4262146d792390cc322d9f1ece8f2b17b328d4e5fe3a9ff0a800c05ffddc2"`
[INFO] running `"docker" "rm" "-f" "21a4262146d792390cc322d9f1ece8f2b17b328d4e5fe3a9ff0a800c05ffddc2"`
[INFO] [stdout] 21a4262146d792390cc322d9f1ece8f2b17b328d4e5fe3a9ff0a800c05ffddc2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/moghir2004/programming_quiz-rust:/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] 5f16e94eede9c64a5ecfbb6da7b2a4e9d0178d934203c9ffddc9614a371bccd9
[INFO] running `"docker" "start" "-a" "5f16e94eede9c64a5ecfbb6da7b2a4e9d0178d934203c9ffddc9614a371bccd9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/programming_quizz-5e6e837496406c40
[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" "5f16e94eede9c64a5ecfbb6da7b2a4e9d0178d934203c9ffddc9614a371bccd9"`
[INFO] running `"docker" "rm" "-f" "5f16e94eede9c64a5ecfbb6da7b2a4e9d0178d934203c9ffddc9614a371bccd9"`
[INFO] [stdout] 5f16e94eede9c64a5ecfbb6da7b2a4e9d0178d934203c9ffddc9614a371bccd9