[INFO] updating cached repository bddap/automata
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bddap/automata
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bddap/automata" "work/ex/beta-1.38-1/sources/1.37.0/gh/bddap/automata"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bddap/automata'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bddap/automata" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bddap/automata"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bddap/automata'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ce6314778f9c6b22e2af8477ffc34ca4625f6289
[INFO] sha for GitHub repo bddap/automata: ce6314778f9c6b22e2af8477ffc34ca4625f6289
[INFO] validating manifest of bddap/automata 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 bddap/automata 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 bddap/automata
[INFO] finished frobbing bddap/automata
[INFO] frobbed toml for bddap/automata written to work/ex/beta-1.38-1/sources/1.37.0/gh/bddap/automata/Cargo.toml
[INFO] started frobbing bddap/automata
[INFO] finished frobbing bddap/automata
[INFO] frobbed toml for bddap/automata written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bddap/automata/Cargo.toml
[INFO] crate bddap/automata 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 bddap/automata 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bddap/automata:/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] 616d23beb53203c6836a1b08b5b16cd0f8ef50edc94f5c166f1aa9272137f8f3
[INFO] running `"docker" "start" "-a" "616d23beb53203c6836a1b08b5b16cd0f8ef50edc94f5c166f1aa9272137f8f3"`
[INFO] [stderr]    Compiling terminal_size v0.1.7
[INFO] [stderr]    Compiling automata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `GameOfLife`
[INFO] [stderr]  --> src/automata.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     GameOfLife(bool),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `"docker" "inspect" "616d23beb53203c6836a1b08b5b16cd0f8ef50edc94f5c166f1aa9272137f8f3"`
[INFO] running `"docker" "rm" "-f" "616d23beb53203c6836a1b08b5b16cd0f8ef50edc94f5c166f1aa9272137f8f3"`
[INFO] [stdout] 616d23beb53203c6836a1b08b5b16cd0f8ef50edc94f5c166f1aa9272137f8f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bddap/automata:/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] 538e64d70b8510c39ae03e8d41c19fd3422d128529d64ba5fc7d4038ccec2c81
[INFO] running `"docker" "start" "-a" "538e64d70b8510c39ae03e8d41c19fd3422d128529d64ba5fc7d4038ccec2c81"`
[INFO] [stderr]    Compiling automata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `GameOfLife`
[INFO] [stderr]  --> src/automata.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     GameOfLife(bool),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "538e64d70b8510c39ae03e8d41c19fd3422d128529d64ba5fc7d4038ccec2c81"`
[INFO] running `"docker" "rm" "-f" "538e64d70b8510c39ae03e8d41c19fd3422d128529d64ba5fc7d4038ccec2c81"`
[INFO] [stdout] 538e64d70b8510c39ae03e8d41c19fd3422d128529d64ba5fc7d4038ccec2c81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bddap/automata:/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] 7b9228e6bc255290bbcdcb9851b3f28039128c7b7bc1b62fb067628addc83dc3
[INFO] running `"docker" "start" "-a" "7b9228e6bc255290bbcdcb9851b3f28039128c7b7bc1b62fb067628addc83dc3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/automata-8c798892196a7afe
[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" "7b9228e6bc255290bbcdcb9851b3f28039128c7b7bc1b62fb067628addc83dc3"`
[INFO] running `"docker" "rm" "-f" "7b9228e6bc255290bbcdcb9851b3f28039128c7b7bc1b62fb067628addc83dc3"`
[INFO] [stdout] 7b9228e6bc255290bbcdcb9851b3f28039128c7b7bc1b62fb067628addc83dc3