[INFO] updating cached repository 8845musign/rust_learn_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/8845musign/rust_learn_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/8845musign/rust_learn_guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/8845musign/rust_learn_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/8845musign/rust_learn_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/8845musign/rust_learn_guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/8845musign/rust_learn_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/8845musign/rust_learn_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e192cfde68c9d674a9c02fcb010cdee0013dc9b3
[INFO] sha for GitHub repo 8845musign/rust_learn_guessing_game: e192cfde68c9d674a9c02fcb010cdee0013dc9b3
[INFO] validating manifest of 8845musign/rust_learn_guessing_game 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 8845musign/rust_learn_guessing_game 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 8845musign/rust_learn_guessing_game
[INFO] finished frobbing 8845musign/rust_learn_guessing_game
[INFO] frobbed toml for 8845musign/rust_learn_guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/8845musign/rust_learn_guessing_game/Cargo.toml
[INFO] started frobbing 8845musign/rust_learn_guessing_game
[INFO] finished frobbing 8845musign/rust_learn_guessing_game
[INFO] frobbed toml for 8845musign/rust_learn_guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/8845musign/rust_learn_guessing_game/Cargo.toml
[INFO] crate 8845musign/rust_learn_guessing_game 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing 8845musign/rust_learn_guessing_game against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/8845musign/rust_learn_guessing_game:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 496d890e2859d5137cb58940eb69bd9cad4d4fe6ed24140c09c5dbd03a6440ea
[INFO] running `"docker" "start" "-a" "496d890e2859d5137cb58940eb69bd9cad4d4fe6ed24140c09c5dbd03a6440ea"`
[INFO] [stderr]    Compiling rust_learn_guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "496d890e2859d5137cb58940eb69bd9cad4d4fe6ed24140c09c5dbd03a6440ea"`
[INFO] running `"docker" "rm" "-f" "496d890e2859d5137cb58940eb69bd9cad4d4fe6ed24140c09c5dbd03a6440ea"`
[INFO] [stdout] 496d890e2859d5137cb58940eb69bd9cad4d4fe6ed24140c09c5dbd03a6440ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/8845musign/rust_learn_guessing_game:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f5782b817de56e38c7655bf7934b9beaaf1dac7ce63a0c3b6b349a4397721f52
[INFO] running `"docker" "start" "-a" "f5782b817de56e38c7655bf7934b9beaaf1dac7ce63a0c3b6b349a4397721f52"`
[INFO] [stderr]    Compiling rust_learn_guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "f5782b817de56e38c7655bf7934b9beaaf1dac7ce63a0c3b6b349a4397721f52"`
[INFO] running `"docker" "rm" "-f" "f5782b817de56e38c7655bf7934b9beaaf1dac7ce63a0c3b6b349a4397721f52"`
[INFO] [stdout] f5782b817de56e38c7655bf7934b9beaaf1dac7ce63a0c3b6b349a4397721f52
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/8845musign/rust_learn_guessing_game:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] bdc501edd82d5199f9a33b9b795c48b83d3a973390b2c1900ec2ce8d3ec23666
[INFO] running `"docker" "start" "-a" "bdc501edd82d5199f9a33b9b795c48b83d3a973390b2c1900ec2ce8d3ec23666"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_learn_guessing_game-7f200c08cfb7885b
[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" "bdc501edd82d5199f9a33b9b795c48b83d3a973390b2c1900ec2ce8d3ec23666"`
[INFO] running `"docker" "rm" "-f" "bdc501edd82d5199f9a33b9b795c48b83d3a973390b2c1900ec2ce8d3ec23666"`
[INFO] [stdout] bdc501edd82d5199f9a33b9b795c48b83d3a973390b2c1900ec2ce8d3ec23666