[INFO] updating cached repository tomas302/guessing_name
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomas302/guessing_name
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomas302/guessing_name" "work/ex/beta-1.38-1/sources/1.37.0/gh/tomas302/guessing_name"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tomas302/guessing_name'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomas302/guessing_name" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomas302/guessing_name"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomas302/guessing_name'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 15b4f91d65e3a7d6b5ec1c9990b616a9df689737
[INFO] sha for GitHub repo tomas302/guessing_name: 15b4f91d65e3a7d6b5ec1c9990b616a9df689737
[INFO] validating manifest of tomas302/guessing_name 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 tomas302/guessing_name 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 tomas302/guessing_name
[INFO] finished frobbing tomas302/guessing_name
[INFO] frobbed toml for tomas302/guessing_name written to work/ex/beta-1.38-1/sources/1.37.0/gh/tomas302/guessing_name/Cargo.toml
[INFO] started frobbing tomas302/guessing_name
[INFO] finished frobbing tomas302/guessing_name
[INFO] frobbed toml for tomas302/guessing_name written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomas302/guessing_name/Cargo.toml
[INFO] crate tomas302/guessing_name 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tomas302/guessing_name 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-7/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/tomas302/guessing_name:/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] b9fbc0d0b98ea868eccd30a296c3981d39fc7bffe767d653cb0cdc8afbed0c82
[INFO] running `"docker" "start" "-a" "b9fbc0d0b98ea868eccd30a296c3981d39fc7bffe767d653cb0cdc8afbed0c82"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "b9fbc0d0b98ea868eccd30a296c3981d39fc7bffe767d653cb0cdc8afbed0c82"`
[INFO] running `"docker" "rm" "-f" "b9fbc0d0b98ea868eccd30a296c3981d39fc7bffe767d653cb0cdc8afbed0c82"`
[INFO] [stdout] b9fbc0d0b98ea868eccd30a296c3981d39fc7bffe767d653cb0cdc8afbed0c82
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/tomas302/guessing_name:/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] 0809ce3d7807f7964762c0fb81a31bbf842db83a5dddbf061847202af26bbffd
[INFO] running `"docker" "start" "-a" "0809ce3d7807f7964762c0fb81a31bbf842db83a5dddbf061847202af26bbffd"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "0809ce3d7807f7964762c0fb81a31bbf842db83a5dddbf061847202af26bbffd"`
[INFO] running `"docker" "rm" "-f" "0809ce3d7807f7964762c0fb81a31bbf842db83a5dddbf061847202af26bbffd"`
[INFO] [stdout] 0809ce3d7807f7964762c0fb81a31bbf842db83a5dddbf061847202af26bbffd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/tomas302/guessing_name:/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] b9fdfb6a6754ed21e6961b5dc0e63e37cdfe76665767af62a11deeeec3b66247
[INFO] running `"docker" "start" "-a" "b9fdfb6a6754ed21e6961b5dc0e63e37cdfe76665767af62a11deeeec3b66247"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-2b104e578dd1ef61
[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" "b9fdfb6a6754ed21e6961b5dc0e63e37cdfe76665767af62a11deeeec3b66247"`
[INFO] running `"docker" "rm" "-f" "b9fdfb6a6754ed21e6961b5dc0e63e37cdfe76665767af62a11deeeec3b66247"`
[INFO] [stdout] b9fdfb6a6754ed21e6961b5dc0e63e37cdfe76665767af62a11deeeec3b66247