[INFO] updating cached repository HidemotoNakada/rustpingpong
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/HidemotoNakada/rustpingpong
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/HidemotoNakada/rustpingpong" "work/ex/beta-1.38-1/sources/1.37.0/gh/HidemotoNakada/rustpingpong"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/HidemotoNakada/rustpingpong'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/HidemotoNakada/rustpingpong" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HidemotoNakada/rustpingpong"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HidemotoNakada/rustpingpong'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a286b242bf1df3bf28378888e38c3492b0aa3dd
[INFO] sha for GitHub repo HidemotoNakada/rustpingpong: 6a286b242bf1df3bf28378888e38c3492b0aa3dd
[INFO] validating manifest of HidemotoNakada/rustpingpong 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 HidemotoNakada/rustpingpong 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 HidemotoNakada/rustpingpong
[INFO] finished frobbing HidemotoNakada/rustpingpong
[INFO] frobbed toml for HidemotoNakada/rustpingpong written to work/ex/beta-1.38-1/sources/1.37.0/gh/HidemotoNakada/rustpingpong/Cargo.toml
[INFO] started frobbing HidemotoNakada/rustpingpong
[INFO] finished frobbing HidemotoNakada/rustpingpong
[INFO] frobbed toml for HidemotoNakada/rustpingpong written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/HidemotoNakada/rustpingpong/Cargo.toml
[INFO] crate HidemotoNakada/rustpingpong 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing HidemotoNakada/rustpingpong 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-5/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/HidemotoNakada/rustpingpong:/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] ff2fcfcb6caa245d3e157d321432919c210be4942bdeddd33a13022e34a22b95
[INFO] running `"docker" "start" "-a" "ff2fcfcb6caa245d3e157d321432919c210be4942bdeddd33a13022e34a22b95"`
[INFO] [stderr]    Compiling pingpong v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "ff2fcfcb6caa245d3e157d321432919c210be4942bdeddd33a13022e34a22b95"`
[INFO] running `"docker" "rm" "-f" "ff2fcfcb6caa245d3e157d321432919c210be4942bdeddd33a13022e34a22b95"`
[INFO] [stdout] ff2fcfcb6caa245d3e157d321432919c210be4942bdeddd33a13022e34a22b95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/HidemotoNakada/rustpingpong:/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] aaed1d93c3e2f2f2bfb7078b927623da72d0a5bddfb138a2f9aa1720375615ee
[INFO] running `"docker" "start" "-a" "aaed1d93c3e2f2f2bfb7078b927623da72d0a5bddfb138a2f9aa1720375615ee"`
[INFO] [stderr]    Compiling pingpong v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "aaed1d93c3e2f2f2bfb7078b927623da72d0a5bddfb138a2f9aa1720375615ee"`
[INFO] running `"docker" "rm" "-f" "aaed1d93c3e2f2f2bfb7078b927623da72d0a5bddfb138a2f9aa1720375615ee"`
[INFO] [stdout] aaed1d93c3e2f2f2bfb7078b927623da72d0a5bddfb138a2f9aa1720375615ee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/HidemotoNakada/rustpingpong:/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] 66774499213f14f643d2fbb85eebd85e9a7ad08bbc3d0757c7c3acee0f0a06e7
[INFO] running `"docker" "start" "-a" "66774499213f14f643d2fbb85eebd85e9a7ad08bbc3d0757c7c3acee0f0a06e7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizzbuzz-2827797aaf169cc6
[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] [stderr]      Running /opt/crater/target/debug/deps/ping-1f0db287a1c0b269
[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] [stderr]      Running /opt/crater/target/debug/deps/pingpong-2df22a9797653220
[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] [stderr]      Running /opt/crater/target/debug/deps/pong-58a54a42bc1f62cb
[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] [stderr]      Running /opt/crater/target/debug/deps/sieve-b0bf6a70a910ee6a
[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" "66774499213f14f643d2fbb85eebd85e9a7ad08bbc3d0757c7c3acee0f0a06e7"`
[INFO] running `"docker" "rm" "-f" "66774499213f14f643d2fbb85eebd85e9a7ad08bbc3d0757c7c3acee0f0a06e7"`
[INFO] [stdout] 66774499213f14f643d2fbb85eebd85e9a7ad08bbc3d0757c7c3acee0f0a06e7