[INFO] updating cached repository ryskit/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ryskit/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ryskit/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/ryskit/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ryskit/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ryskit/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryskit/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryskit/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 332adc4b7a0e3b5d02a2456862a731be2b8437ed
[INFO] sha for GitHub repo ryskit/guessing_game: 332adc4b7a0e3b5d02a2456862a731be2b8437ed
[INFO] validating manifest of ryskit/guessing_game 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 ryskit/guessing_game 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 ryskit/guessing_game
[INFO] finished frobbing ryskit/guessing_game
[INFO] frobbed toml for ryskit/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/ryskit/guessing_game/Cargo.toml
[INFO] started frobbing ryskit/guessing_game
[INFO] finished frobbing ryskit/guessing_game
[INFO] frobbed toml for ryskit/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ryskit/guessing_game/Cargo.toml
[INFO] crate ryskit/guessing_game 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 ryskit/guessing_game 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ryskit/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 94d0e2b53d3a758a02fb55f2756fb6258ab37604f9693f5b9b3a219dda1a7112
[INFO] running `"docker" "start" "-a" "94d0e2b53d3a758a02fb55f2756fb6258ab37604f9693f5b9b3a219dda1a7112"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "94d0e2b53d3a758a02fb55f2756fb6258ab37604f9693f5b9b3a219dda1a7112"`
[INFO] running `"docker" "rm" "-f" "94d0e2b53d3a758a02fb55f2756fb6258ab37604f9693f5b9b3a219dda1a7112"`
[INFO] [stdout] 94d0e2b53d3a758a02fb55f2756fb6258ab37604f9693f5b9b3a219dda1a7112
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ryskit/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cf63a6981d696be4f1bc72ec1a5f994adb94f9e3991df14d44a12bb53d955424
[INFO] running `"docker" "start" "-a" "cf63a6981d696be4f1bc72ec1a5f994adb94f9e3991df14d44a12bb53d955424"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "cf63a6981d696be4f1bc72ec1a5f994adb94f9e3991df14d44a12bb53d955424"`
[INFO] running `"docker" "rm" "-f" "cf63a6981d696be4f1bc72ec1a5f994adb94f9e3991df14d44a12bb53d955424"`
[INFO] [stdout] cf63a6981d696be4f1bc72ec1a5f994adb94f9e3991df14d44a12bb53d955424
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ryskit/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f94b03b7fc36cdef42a661a1b09a427bab2a552cbf10e4f67230b6679e2e5c34
[INFO] running `"docker" "start" "-a" "f94b03b7fc36cdef42a661a1b09a427bab2a552cbf10e4f67230b6679e2e5c34"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-a9fb2f38253435e1
[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" "f94b03b7fc36cdef42a661a1b09a427bab2a552cbf10e4f67230b6679e2e5c34"`
[INFO] running `"docker" "rm" "-f" "f94b03b7fc36cdef42a661a1b09a427bab2a552cbf10e4f67230b6679e2e5c34"`
[INFO] [stdout] f94b03b7fc36cdef42a661a1b09a427bab2a552cbf10e4f67230b6679e2e5c34