[INFO] updating cached repository yaaase/hello_cargo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yaaase/hello_cargo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yaaase/hello_cargo" "work/ex/beta-1.38-1/sources/1.37.0/gh/yaaase/hello_cargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/yaaase/hello_cargo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yaaase/hello_cargo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yaaase/hello_cargo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yaaase/hello_cargo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1c907e04bc16cd9ebc09b32f7c3e931bc3bfd254
[INFO] sha for GitHub repo yaaase/hello_cargo: 1c907e04bc16cd9ebc09b32f7c3e931bc3bfd254
[INFO] validating manifest of yaaase/hello_cargo 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 yaaase/hello_cargo 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 yaaase/hello_cargo
[INFO] finished frobbing yaaase/hello_cargo
[INFO] frobbed toml for yaaase/hello_cargo written to work/ex/beta-1.38-1/sources/1.37.0/gh/yaaase/hello_cargo/Cargo.toml
[INFO] started frobbing yaaase/hello_cargo
[INFO] finished frobbing yaaase/hello_cargo
[INFO] frobbed toml for yaaase/hello_cargo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/yaaase/hello_cargo/Cargo.toml
[INFO] crate yaaase/hello_cargo 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing yaaase/hello_cargo 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yaaase/hello_cargo:/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] 3ebade98983889f6b745a500c2912f9bbf8ac5b575d528fed1bb3364ac22a74c
[INFO] running `"docker" "start" "-a" "3ebade98983889f6b745a500c2912f9bbf8ac5b575d528fed1bb3364ac22a74c"`
[INFO] [stderr]    Compiling libc v0.2.59
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.21s
[INFO] running `"docker" "inspect" "3ebade98983889f6b745a500c2912f9bbf8ac5b575d528fed1bb3364ac22a74c"`
[INFO] running `"docker" "rm" "-f" "3ebade98983889f6b745a500c2912f9bbf8ac5b575d528fed1bb3364ac22a74c"`
[INFO] [stdout] 3ebade98983889f6b745a500c2912f9bbf8ac5b575d528fed1bb3364ac22a74c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yaaase/hello_cargo:/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] 9671aef6c9cb71e3211f275652bd1d6cdd6555cc993dabac2c0f190a2484300e
[INFO] running `"docker" "start" "-a" "9671aef6c9cb71e3211f275652bd1d6cdd6555cc993dabac2c0f190a2484300e"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "9671aef6c9cb71e3211f275652bd1d6cdd6555cc993dabac2c0f190a2484300e"`
[INFO] running `"docker" "rm" "-f" "9671aef6c9cb71e3211f275652bd1d6cdd6555cc993dabac2c0f190a2484300e"`
[INFO] [stdout] 9671aef6c9cb71e3211f275652bd1d6cdd6555cc993dabac2c0f190a2484300e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/yaaase/hello_cargo:/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] 556c64004d14617a5acea46b0f82a8393aac3dd42503d036036a8997898cdcd3
[INFO] running `"docker" "start" "-a" "556c64004d14617a5acea46b0f82a8393aac3dd42503d036036a8997898cdcd3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-8b3c7466853a2317
[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" "556c64004d14617a5acea46b0f82a8393aac3dd42503d036036a8997898cdcd3"`
[INFO] running `"docker" "rm" "-f" "556c64004d14617a5acea46b0f82a8393aac3dd42503d036036a8997898cdcd3"`
[INFO] [stdout] 556c64004d14617a5acea46b0f82a8393aac3dd42503d036036a8997898cdcd3