[INFO] updating cached repository pablosmedina/rs_pingpong
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pablosmedina/rs_pingpong
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pablosmedina/rs_pingpong" "work/ex/beta-1.38-1/sources/1.37.0/gh/pablosmedina/rs_pingpong"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pablosmedina/rs_pingpong'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pablosmedina/rs_pingpong" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pablosmedina/rs_pingpong"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pablosmedina/rs_pingpong'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4427229924559b5fbc027a0bc6c5123d10c9e3d
[INFO] sha for GitHub repo pablosmedina/rs_pingpong: e4427229924559b5fbc027a0bc6c5123d10c9e3d
[INFO] validating manifest of pablosmedina/rs_pingpong 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 pablosmedina/rs_pingpong 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 pablosmedina/rs_pingpong
[INFO] finished frobbing pablosmedina/rs_pingpong
[INFO] frobbed toml for pablosmedina/rs_pingpong written to work/ex/beta-1.38-1/sources/1.37.0/gh/pablosmedina/rs_pingpong/Cargo.toml
[INFO] started frobbing pablosmedina/rs_pingpong
[INFO] finished frobbing pablosmedina/rs_pingpong
[INFO] frobbed toml for pablosmedina/rs_pingpong written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pablosmedina/rs_pingpong/Cargo.toml
[INFO] crate pablosmedina/rs_pingpong 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 pablosmedina/rs_pingpong 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pablosmedina/rs_pingpong:/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] 4d2b1b7bdc621bac98aca3141811b30c3359ac2cb24497d185829c823ddf5632
[INFO] running `"docker" "start" "-a" "4d2b1b7bdc621bac98aca3141811b30c3359ac2cb24497d185829c823ddf5632"`
[INFO] [stderr]    Compiling rs_pingpong v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "4d2b1b7bdc621bac98aca3141811b30c3359ac2cb24497d185829c823ddf5632"`
[INFO] running `"docker" "rm" "-f" "4d2b1b7bdc621bac98aca3141811b30c3359ac2cb24497d185829c823ddf5632"`
[INFO] [stdout] 4d2b1b7bdc621bac98aca3141811b30c3359ac2cb24497d185829c823ddf5632
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pablosmedina/rs_pingpong:/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] 320d4fd48a5cb623f94206b701e6e47f48b204a9c88cfff720f43b0349e02a88
[INFO] running `"docker" "start" "-a" "320d4fd48a5cb623f94206b701e6e47f48b204a9c88cfff720f43b0349e02a88"`
[INFO] [stderr]    Compiling rs_pingpong v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "320d4fd48a5cb623f94206b701e6e47f48b204a9c88cfff720f43b0349e02a88"`
[INFO] running `"docker" "rm" "-f" "320d4fd48a5cb623f94206b701e6e47f48b204a9c88cfff720f43b0349e02a88"`
[INFO] [stdout] 320d4fd48a5cb623f94206b701e6e47f48b204a9c88cfff720f43b0349e02a88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pablosmedina/rs_pingpong:/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] 56ab262987d1254593d5a5f83a3a7df5364278c185adda7967462f4aba675d15
[INFO] running `"docker" "start" "-a" "56ab262987d1254593d5a5f83a3a7df5364278c185adda7967462f4aba675d15"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_pingpong-302b1454476d296b
[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" "56ab262987d1254593d5a5f83a3a7df5364278c185adda7967462f4aba675d15"`
[INFO] running `"docker" "rm" "-f" "56ab262987d1254593d5a5f83a3a7df5364278c185adda7967462f4aba675d15"`
[INFO] [stdout] 56ab262987d1254593d5a5f83a3a7df5364278c185adda7967462f4aba675d15