[INFO] updating cached repository kyrubas/rusty_guess
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kyrubas/rusty_guess
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kyrubas/rusty_guess" "work/ex/beta-1.38-1/sources/1.37.0/gh/kyrubas/rusty_guess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kyrubas/rusty_guess'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kyrubas/rusty_guess" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kyrubas/rusty_guess"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kyrubas/rusty_guess'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 77bb32b4bc6fd0e7f04214163d184cda268fd68a
[INFO] sha for GitHub repo kyrubas/rusty_guess: 77bb32b4bc6fd0e7f04214163d184cda268fd68a
[INFO] validating manifest of kyrubas/rusty_guess 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 kyrubas/rusty_guess 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 kyrubas/rusty_guess
[INFO] finished frobbing kyrubas/rusty_guess
[INFO] frobbed toml for kyrubas/rusty_guess written to work/ex/beta-1.38-1/sources/1.37.0/gh/kyrubas/rusty_guess/Cargo.toml
[INFO] started frobbing kyrubas/rusty_guess
[INFO] finished frobbing kyrubas/rusty_guess
[INFO] frobbed toml for kyrubas/rusty_guess written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kyrubas/rusty_guess/Cargo.toml
[INFO] crate kyrubas/rusty_guess 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 kyrubas/rusty_guess 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/kyrubas/rusty_guess:/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] 9745eefd5b663e2a689b7f02c051e61844e3ffea1ecfd093fc44ef8ceecd64e8
[INFO] running `"docker" "start" "-a" "9745eefd5b663e2a689b7f02c051e61844e3ffea1ecfd093fc44ef8ceecd64e8"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "9745eefd5b663e2a689b7f02c051e61844e3ffea1ecfd093fc44ef8ceecd64e8"`
[INFO] running `"docker" "rm" "-f" "9745eefd5b663e2a689b7f02c051e61844e3ffea1ecfd093fc44ef8ceecd64e8"`
[INFO] [stdout] 9745eefd5b663e2a689b7f02c051e61844e3ffea1ecfd093fc44ef8ceecd64e8
[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/kyrubas/rusty_guess:/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] 27e1258286122ff94985bda04f563ef08b35cac0ba6a2877baed3b0a9d1c1b3c
[INFO] running `"docker" "start" "-a" "27e1258286122ff94985bda04f563ef08b35cac0ba6a2877baed3b0a9d1c1b3c"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "27e1258286122ff94985bda04f563ef08b35cac0ba6a2877baed3b0a9d1c1b3c"`
[INFO] running `"docker" "rm" "-f" "27e1258286122ff94985bda04f563ef08b35cac0ba6a2877baed3b0a9d1c1b3c"`
[INFO] [stdout] 27e1258286122ff94985bda04f563ef08b35cac0ba6a2877baed3b0a9d1c1b3c
[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/kyrubas/rusty_guess:/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] d1c4289790e4a48fcf013de81d37bc901912868faa8bcb5e6f6166ca7bbd92de
[INFO] running `"docker" "start" "-a" "d1c4289790e4a48fcf013de81d37bc901912868faa8bcb5e6f6166ca7bbd92de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-160a58235b8b24d0
[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" "d1c4289790e4a48fcf013de81d37bc901912868faa8bcb5e6f6166ca7bbd92de"`
[INFO] running `"docker" "rm" "-f" "d1c4289790e4a48fcf013de81d37bc901912868faa8bcb5e6f6166ca7bbd92de"`
[INFO] [stdout] d1c4289790e4a48fcf013de81d37bc901912868faa8bcb5e6f6166ca7bbd92de