[INFO] updating cached repository rakeshkky/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rakeshkky/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rakeshkky/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/rakeshkky/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rakeshkky/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rakeshkky/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rakeshkky/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rakeshkky/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ed2bedf2f48a4651db5820903769e42a68faa37e
[INFO] sha for GitHub repo rakeshkky/guessing_game: ed2bedf2f48a4651db5820903769e42a68faa37e
[INFO] validating manifest of rakeshkky/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 rakeshkky/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 rakeshkky/guessing_game
[INFO] finished frobbing rakeshkky/guessing_game
[INFO] frobbed toml for rakeshkky/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/rakeshkky/guessing_game/Cargo.toml
[INFO] started frobbing rakeshkky/guessing_game
[INFO] finished frobbing rakeshkky/guessing_game
[INFO] frobbed toml for rakeshkky/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rakeshkky/guessing_game/Cargo.toml
[INFO] crate rakeshkky/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 rakeshkky/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-7/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/rakeshkky/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] a2ebba5d9217ea7dee0e4e466f85f4b9417e2cc6564d66d0fba65ddf1c350b46
[INFO] running `"docker" "start" "-a" "a2ebba5d9217ea7dee0e4e466f85f4b9417e2cc6564d66d0fba65ddf1c350b46"`
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling getopts v0.2.18
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
[INFO] running `"docker" "inspect" "a2ebba5d9217ea7dee0e4e466f85f4b9417e2cc6564d66d0fba65ddf1c350b46"`
[INFO] running `"docker" "rm" "-f" "a2ebba5d9217ea7dee0e4e466f85f4b9417e2cc6564d66d0fba65ddf1c350b46"`
[INFO] [stdout] a2ebba5d9217ea7dee0e4e466f85f4b9417e2cc6564d66d0fba65ddf1c350b46
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/rakeshkky/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] 0038622d6751c6d0658e5cee7bca7124ef9821a76d3902b99bc2a947db77d123
[INFO] running `"docker" "start" "-a" "0038622d6751c6d0658e5cee7bca7124ef9821a76d3902b99bc2a947db77d123"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "0038622d6751c6d0658e5cee7bca7124ef9821a76d3902b99bc2a947db77d123"`
[INFO] running `"docker" "rm" "-f" "0038622d6751c6d0658e5cee7bca7124ef9821a76d3902b99bc2a947db77d123"`
[INFO] [stdout] 0038622d6751c6d0658e5cee7bca7124ef9821a76d3902b99bc2a947db77d123
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/rakeshkky/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] ab410e50db605cd1bc844fab27e4cf781d11eceb05d23e544d7b90fcaccb2050
[INFO] running `"docker" "start" "-a" "ab410e50db605cd1bc844fab27e4cf781d11eceb05d23e544d7b90fcaccb2050"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-b99035c7f085f5a9
[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" "ab410e50db605cd1bc844fab27e4cf781d11eceb05d23e544d7b90fcaccb2050"`
[INFO] running `"docker" "rm" "-f" "ab410e50db605cd1bc844fab27e4cf781d11eceb05d23e544d7b90fcaccb2050"`
[INFO] [stdout] ab410e50db605cd1bc844fab27e4cf781d11eceb05d23e544d7b90fcaccb2050