[INFO] updating cached repository Posich/guessing_game_cust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Posich/guessing_game_cust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Posich/guessing_game_cust" "work/ex/beta-1.37-6/sources/1.36.0/gh/Posich/guessing_game_cust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Posich/guessing_game_cust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Posich/guessing_game_cust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Posich/guessing_game_cust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Posich/guessing_game_cust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f744202bc95437f0d8a540b13ee0ae31cbf20f7a
[INFO] sha for GitHub repo Posich/guessing_game_cust: f744202bc95437f0d8a540b13ee0ae31cbf20f7a
[INFO] validating manifest of Posich/guessing_game_cust on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Posich/guessing_game_cust on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Posich/guessing_game_cust
[INFO] finished frobbing Posich/guessing_game_cust
[INFO] frobbed toml for Posich/guessing_game_cust written to work/ex/beta-1.37-6/sources/1.36.0/gh/Posich/guessing_game_cust/Cargo.toml
[INFO] started frobbing Posich/guessing_game_cust
[INFO] finished frobbing Posich/guessing_game_cust
[INFO] frobbed toml for Posich/guessing_game_cust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Posich/guessing_game_cust/Cargo.toml
[INFO] crate Posich/guessing_game_cust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Posich/guessing_game_cust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Posich/guessing_game_cust against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Posich/guessing_game_cust:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 21848ce8e88539eb1dd85d5275677db474592ef61cbbc74b7f00dac1f5a7b972
[INFO] running `"docker" "start" "-a" "21848ce8e88539eb1dd85d5275677db474592ef61cbbc74b7f00dac1f5a7b972"`
[INFO] [stderr]    Compiling guessing_game_cust v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "21848ce8e88539eb1dd85d5275677db474592ef61cbbc74b7f00dac1f5a7b972"`
[INFO] running `"docker" "rm" "-f" "21848ce8e88539eb1dd85d5275677db474592ef61cbbc74b7f00dac1f5a7b972"`
[INFO] [stdout] 21848ce8e88539eb1dd85d5275677db474592ef61cbbc74b7f00dac1f5a7b972
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Posich/guessing_game_cust:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 09c74f0d5adf1a8d2dbf1ca1284b9a00b0ab0cf8f8c3827efc46a860e89e3acb
[INFO] running `"docker" "start" "-a" "09c74f0d5adf1a8d2dbf1ca1284b9a00b0ab0cf8f8c3827efc46a860e89e3acb"`
[INFO] [stderr]    Compiling guessing_game_cust v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "09c74f0d5adf1a8d2dbf1ca1284b9a00b0ab0cf8f8c3827efc46a860e89e3acb"`
[INFO] running `"docker" "rm" "-f" "09c74f0d5adf1a8d2dbf1ca1284b9a00b0ab0cf8f8c3827efc46a860e89e3acb"`
[INFO] [stdout] 09c74f0d5adf1a8d2dbf1ca1284b9a00b0ab0cf8f8c3827efc46a860e89e3acb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Posich/guessing_game_cust:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] ee5119d7df6d1c392f1af11841d8d867056dc97668a4e1f70438df77163881fc
[INFO] running `"docker" "start" "-a" "ee5119d7df6d1c392f1af11841d8d867056dc97668a4e1f70438df77163881fc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game_cust-d2d59a70ad22b327
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::input_parsing ... ok
[INFO] [stdout] test tests::parsearg_nan ... ok
[INFO] [stdout] test tests::parsearg_invalid_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game_cust-e0a1809a38dcd7f6
[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] [stderr]    Doc-tests guessing_game_cust
[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" "ee5119d7df6d1c392f1af11841d8d867056dc97668a4e1f70438df77163881fc"`
[INFO] running `"docker" "rm" "-f" "ee5119d7df6d1c392f1af11841d8d867056dc97668a4e1f70438df77163881fc"`
[INFO] [stdout] ee5119d7df6d1c392f1af11841d8d867056dc97668a4e1f70438df77163881fc