[INFO] updating cached repository pgoeritz/Rust_number_guessing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pgoeritz/Rust_number_guessing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pgoeritz/Rust_number_guessing" "work/ex/beta-1.38-1/sources/1.37.0/gh/pgoeritz/Rust_number_guessing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pgoeritz/Rust_number_guessing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pgoeritz/Rust_number_guessing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pgoeritz/Rust_number_guessing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pgoeritz/Rust_number_guessing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f581e3df33da02d704f224f99895fa7cd5486995
[INFO] sha for GitHub repo pgoeritz/Rust_number_guessing: f581e3df33da02d704f224f99895fa7cd5486995
[INFO] validating manifest of pgoeritz/Rust_number_guessing 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 pgoeritz/Rust_number_guessing 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 pgoeritz/Rust_number_guessing
[INFO] finished frobbing pgoeritz/Rust_number_guessing
[INFO] frobbed toml for pgoeritz/Rust_number_guessing written to work/ex/beta-1.38-1/sources/1.37.0/gh/pgoeritz/Rust_number_guessing/Cargo.toml
[INFO] started frobbing pgoeritz/Rust_number_guessing
[INFO] finished frobbing pgoeritz/Rust_number_guessing
[INFO] frobbed toml for pgoeritz/Rust_number_guessing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pgoeritz/Rust_number_guessing/Cargo.toml
[INFO] crate pgoeritz/Rust_number_guessing 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing pgoeritz/Rust_number_guessing 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-2/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/pgoeritz/Rust_number_guessing:/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] bff4f2a3c6a9f79080442972babf5ba3fbd2ff18d0d8369ed0aee02d32502607
[INFO] running `"docker" "start" "-a" "bff4f2a3c6a9f79080442972babf5ba3fbd2ff18d0d8369ed0aee02d32502607"`
[INFO] [stderr]    Compiling number_guessing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "bff4f2a3c6a9f79080442972babf5ba3fbd2ff18d0d8369ed0aee02d32502607"`
[INFO] running `"docker" "rm" "-f" "bff4f2a3c6a9f79080442972babf5ba3fbd2ff18d0d8369ed0aee02d32502607"`
[INFO] [stdout] bff4f2a3c6a9f79080442972babf5ba3fbd2ff18d0d8369ed0aee02d32502607
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/pgoeritz/Rust_number_guessing:/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] 2af5777fa9322c79064afe176a46a12160cee350866db118d1e8a391f0d6d5f0
[INFO] running `"docker" "start" "-a" "2af5777fa9322c79064afe176a46a12160cee350866db118d1e8a391f0d6d5f0"`
[INFO] [stderr]    Compiling number_guessing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "2af5777fa9322c79064afe176a46a12160cee350866db118d1e8a391f0d6d5f0"`
[INFO] running `"docker" "rm" "-f" "2af5777fa9322c79064afe176a46a12160cee350866db118d1e8a391f0d6d5f0"`
[INFO] [stdout] 2af5777fa9322c79064afe176a46a12160cee350866db118d1e8a391f0d6d5f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/pgoeritz/Rust_number_guessing:/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] 27fa41734dbffa8e9a6ea3ae87252449d2ffb7f8881d7c8892b37e88c8b8dc65
[INFO] running `"docker" "start" "-a" "27fa41734dbffa8e9a6ea3ae87252449d2ffb7f8881d7c8892b37e88c8b8dc65"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/number_guessing-2069025a13274839
[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" "27fa41734dbffa8e9a6ea3ae87252449d2ffb7f8881d7c8892b37e88c8b8dc65"`
[INFO] running `"docker" "rm" "-f" "27fa41734dbffa8e9a6ea3ae87252449d2ffb7f8881d7c8892b37e88c8b8dc65"`
[INFO] [stdout] 27fa41734dbffa8e9a6ea3ae87252449d2ffb7f8881d7c8892b37e88c8b8dc65