[INFO] updating cached repository StephanDollberg/PingPong
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/StephanDollberg/PingPong
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/StephanDollberg/PingPong" "work/ex/beta-1.38-1/sources/1.37.0/gh/StephanDollberg/PingPong"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/StephanDollberg/PingPong'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/StephanDollberg/PingPong" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/StephanDollberg/PingPong"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/StephanDollberg/PingPong'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7498571b5b0f4816a8877c3f06da7bc47960c7c0
[INFO] sha for GitHub repo StephanDollberg/PingPong: 7498571b5b0f4816a8877c3f06da7bc47960c7c0
[INFO] validating manifest of StephanDollberg/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 StephanDollberg/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 StephanDollberg/PingPong
[INFO] finished frobbing StephanDollberg/PingPong
[INFO] frobbed toml for StephanDollberg/PingPong written to work/ex/beta-1.38-1/sources/1.37.0/gh/StephanDollberg/PingPong/Cargo.toml
[INFO] started frobbing StephanDollberg/PingPong
[INFO] finished frobbing StephanDollberg/PingPong
[INFO] frobbed toml for StephanDollberg/PingPong written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/StephanDollberg/PingPong/Cargo.toml
[INFO] crate StephanDollberg/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 StephanDollberg/PingPong 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-0/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/StephanDollberg/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] dfabeff24b927b9dc5c5b3f985b8edaaba4cc07df2c3e94dc24bfc91e02eb6e1
[INFO] running `"docker" "start" "-a" "dfabeff24b927b9dc5c5b3f985b8edaaba4cc07df2c3e94dc24bfc91e02eb6e1"`
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling pingpong v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.71s
[INFO] running `"docker" "inspect" "dfabeff24b927b9dc5c5b3f985b8edaaba4cc07df2c3e94dc24bfc91e02eb6e1"`
[INFO] running `"docker" "rm" "-f" "dfabeff24b927b9dc5c5b3f985b8edaaba4cc07df2c3e94dc24bfc91e02eb6e1"`
[INFO] [stdout] dfabeff24b927b9dc5c5b3f985b8edaaba4cc07df2c3e94dc24bfc91e02eb6e1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/StephanDollberg/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7331121e3d3fcf95b0e82de6298c0b3ef4091f798a5172fe4886bfeca7d61156
[INFO] running `"docker" "start" "-a" "7331121e3d3fcf95b0e82de6298c0b3ef4091f798a5172fe4886bfeca7d61156"`
[INFO] [stderr]    Compiling pingpong v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "7331121e3d3fcf95b0e82de6298c0b3ef4091f798a5172fe4886bfeca7d61156"`
[INFO] running `"docker" "rm" "-f" "7331121e3d3fcf95b0e82de6298c0b3ef4091f798a5172fe4886bfeca7d61156"`
[INFO] [stdout] 7331121e3d3fcf95b0e82de6298c0b3ef4091f798a5172fe4886bfeca7d61156
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/StephanDollberg/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 245d2a19f013733d6de4f0e5fa5245cf4300cae797382ed4e205378127d0f271
[INFO] running `"docker" "start" "-a" "245d2a19f013733d6de4f0e5fa5245cf4300cae797382ed4e205378127d0f271"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pingpong-709424cb7b0d7e23
[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/pinger-b981cebb565a25f4
[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/ponger-2ba7a669f9fdc52d
[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]    Doc-tests pingpong
[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" "245d2a19f013733d6de4f0e5fa5245cf4300cae797382ed4e205378127d0f271"`
[INFO] running `"docker" "rm" "-f" "245d2a19f013733d6de4f0e5fa5245cf4300cae797382ed4e205378127d0f271"`
[INFO] [stdout] 245d2a19f013733d6de4f0e5fa5245cf4300cae797382ed4e205378127d0f271