[INFO] updating cached repository geomaniac/hello_world_grpc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/geomaniac/hello_world_grpc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/geomaniac/hello_world_grpc" "work/ex/beta-1.37-6/sources/1.36.0/gh/geomaniac/hello_world_grpc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/geomaniac/hello_world_grpc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/geomaniac/hello_world_grpc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/geomaniac/hello_world_grpc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/geomaniac/hello_world_grpc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5697a5547cfcbfa7cba03dd5383abeb9739ecdb3
[INFO] sha for GitHub repo geomaniac/hello_world_grpc: 5697a5547cfcbfa7cba03dd5383abeb9739ecdb3
[INFO] validating manifest of geomaniac/hello_world_grpc 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 geomaniac/hello_world_grpc 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 geomaniac/hello_world_grpc
[INFO] finished frobbing geomaniac/hello_world_grpc
[INFO] frobbed toml for geomaniac/hello_world_grpc written to work/ex/beta-1.37-6/sources/1.36.0/gh/geomaniac/hello_world_grpc/Cargo.toml
[INFO] started frobbing geomaniac/hello_world_grpc
[INFO] finished frobbing geomaniac/hello_world_grpc
[INFO] frobbed toml for geomaniac/hello_world_grpc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/geomaniac/hello_world_grpc/Cargo.toml
[INFO] crate geomaniac/hello_world_grpc 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing geomaniac/hello_world_grpc against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/geomaniac/hello_world_grpc:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9ad0a94fc87db98ec212568571536595f758d64e2a96659e5c16196c103aa47f
[INFO] running `"docker" "start" "-a" "9ad0a94fc87db98ec212568571536595f758d64e2a96659e5c16196c103aa47f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling cc v1.0.15
[INFO] [stderr]    Compiling httpbis v0.7.0
[INFO] [stderr]    Compiling protobuf v2.0.2
[INFO] [stderr]    Compiling unix_socket v0.5.0
[INFO] [stderr]    Compiling tokio-timer v0.1.2
[INFO] [stderr]    Compiling base64 v0.9.1
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling tls-api v0.1.19
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling tls-api-stub v0.1.19
[INFO] [stderr]    Compiling tokio-threadpool v0.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.31
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling mio-uds v0.6.6
[INFO] [stderr]    Compiling tokio-fs v0.1.0
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling tokio v0.1.6
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-tls-api v0.1.19
[INFO] [stderr]    Compiling tokio-uds v0.1.7
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling tls-api-native-tls v0.1.19
[INFO] [stderr]    Compiling grpc v0.5.0
[INFO] [stderr]    Compiling hello_world_grpc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `"docker" "inspect" "9ad0a94fc87db98ec212568571536595f758d64e2a96659e5c16196c103aa47f"`
[INFO] running `"docker" "rm" "-f" "9ad0a94fc87db98ec212568571536595f758d64e2a96659e5c16196c103aa47f"`
[INFO] [stdout] 9ad0a94fc87db98ec212568571536595f758d64e2a96659e5c16196c103aa47f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/geomaniac/hello_world_grpc:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 82b895114b187002a1fcb145179578e15faa7fbc55e17bd67751fd61e081c96c
[INFO] running `"docker" "start" "-a" "82b895114b187002a1fcb145179578e15faa7fbc55e17bd67751fd61e081c96c"`
[INFO] [stderr]    Compiling hello_world_grpc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `"docker" "inspect" "82b895114b187002a1fcb145179578e15faa7fbc55e17bd67751fd61e081c96c"`
[INFO] running `"docker" "rm" "-f" "82b895114b187002a1fcb145179578e15faa7fbc55e17bd67751fd61e081c96c"`
[INFO] [stdout] 82b895114b187002a1fcb145179578e15faa7fbc55e17bd67751fd61e081c96c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/geomaniac/hello_world_grpc:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 45e70dd8021e1294669b0bb9866b5227fe3b6f2e6fc66f1c4f55607c8165e18f
[INFO] running `"docker" "start" "-a" "45e70dd8021e1294669b0bb9866b5227fe3b6f2e6fc66f1c4f55607c8165e18f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world_grpc-72cbef200c6d6061
[INFO] [stderr]      Running /opt/crater/target/debug/deps/client-41c699175538a5b9
[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] [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] [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/server-6a12f7aeac9991af
[INFO] [stderr]    Doc-tests hello_world_grpc
[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" "45e70dd8021e1294669b0bb9866b5227fe3b6f2e6fc66f1c4f55607c8165e18f"`
[INFO] running `"docker" "rm" "-f" "45e70dd8021e1294669b0bb9866b5227fe3b6f2e6fc66f1c4f55607c8165e18f"`
[INFO] [stdout] 45e70dd8021e1294669b0bb9866b5227fe3b6f2e6fc66f1c4f55607c8165e18f