[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 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 78ddaccec4b048f6eaad69460c1195c0b4dce9ab69632bfa72814e76b8b902b4
[INFO] running `"docker" "start" "-a" "78ddaccec4b048f6eaad69460c1195c0b4dce9ab69632bfa72814e76b8b902b4"`
[INFO] [stderr]    Compiling number_guessing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "78ddaccec4b048f6eaad69460c1195c0b4dce9ab69632bfa72814e76b8b902b4"`
[INFO] running `"docker" "rm" "-f" "78ddaccec4b048f6eaad69460c1195c0b4dce9ab69632bfa72814e76b8b902b4"`
[INFO] [stdout] 78ddaccec4b048f6eaad69460c1195c0b4dce9ab69632bfa72814e76b8b902b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3ad896984369f979f9a026e9ebf03e58d1a8542675d324d659f3cc4dec43267d
[INFO] running `"docker" "start" "-a" "3ad896984369f979f9a026e9ebf03e58d1a8542675d324d659f3cc4dec43267d"`
[INFO] [stderr]    Compiling number_guessing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "3ad896984369f979f9a026e9ebf03e58d1a8542675d324d659f3cc4dec43267d"`
[INFO] running `"docker" "rm" "-f" "3ad896984369f979f9a026e9ebf03e58d1a8542675d324d659f3cc4dec43267d"`
[INFO] [stdout] 3ad896984369f979f9a026e9ebf03e58d1a8542675d324d659f3cc4dec43267d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c74ba41de967d3ca6e042b1d28d612fe42889a8094924385804ea6b19974fae6
[INFO] running `"docker" "start" "-a" "c74ba41de967d3ca6e042b1d28d612fe42889a8094924385804ea6b19974fae6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/number_guessing-855a3f1c4e8e63c6
[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" "c74ba41de967d3ca6e042b1d28d612fe42889a8094924385804ea6b19974fae6"`
[INFO] running `"docker" "rm" "-f" "c74ba41de967d3ca6e042b1d28d612fe42889a8094924385804ea6b19974fae6"`
[INFO] [stdout] c74ba41de967d3ca6e042b1d28d612fe42889a8094924385804ea6b19974fae6