[INFO] updating cached repository sbh123/kvclient
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sbh123/kvclient
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sbh123/kvclient" "work/ex/beta-1.37-6/sources/1.36.0/gh/sbh123/kvclient"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sbh123/kvclient'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sbh123/kvclient" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sbh123/kvclient"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sbh123/kvclient'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 992ed0ea6374385ebd7550954b876e8b00e243d8
[INFO] sha for GitHub repo sbh123/kvclient: 992ed0ea6374385ebd7550954b876e8b00e243d8
[INFO] validating manifest of sbh123/kvclient 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 sbh123/kvclient 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 sbh123/kvclient
[INFO] finished frobbing sbh123/kvclient
[INFO] frobbed toml for sbh123/kvclient written to work/ex/beta-1.37-6/sources/1.36.0/gh/sbh123/kvclient/Cargo.toml
[INFO] started frobbing sbh123/kvclient
[INFO] finished frobbing sbh123/kvclient
[INFO] frobbed toml for sbh123/kvclient written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sbh123/kvclient/Cargo.toml
[INFO] crate sbh123/kvclient 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 sbh123/kvclient 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-3/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/sbh123/kvclient:/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] ef79fab42356150716c9c2b219bd416fd955728248121119d8fe76bc8b55438e
[INFO] running `"docker" "start" "-a" "ef79fab42356150716c9c2b219bd416fd955728248121119d8fe76bc8b55438e"`
[INFO] [stderr]    Compiling kvclient v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `servername`
[INFO] [stderr]    --> src/rpc.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     servername: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `"docker" "inspect" "ef79fab42356150716c9c2b219bd416fd955728248121119d8fe76bc8b55438e"`
[INFO] running `"docker" "rm" "-f" "ef79fab42356150716c9c2b219bd416fd955728248121119d8fe76bc8b55438e"`
[INFO] [stdout] ef79fab42356150716c9c2b219bd416fd955728248121119d8fe76bc8b55438e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/sbh123/kvclient:/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] f9d7f9c3ba4aa9d2dc42c5a90919af68edb4f4ea76fa84e074a6f833e285d769
[INFO] running `"docker" "start" "-a" "f9d7f9c3ba4aa9d2dc42c5a90919af68edb4f4ea76fa84e074a6f833e285d769"`
[INFO] [stderr]    Compiling kvclient v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `servername`
[INFO] [stderr]    --> src/rpc.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     servername: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "f9d7f9c3ba4aa9d2dc42c5a90919af68edb4f4ea76fa84e074a6f833e285d769"`
[INFO] running `"docker" "rm" "-f" "f9d7f9c3ba4aa9d2dc42c5a90919af68edb4f4ea76fa84e074a6f833e285d769"`
[INFO] [stdout] f9d7f9c3ba4aa9d2dc42c5a90919af68edb4f4ea76fa84e074a6f833e285d769
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/sbh123/kvclient:/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] 51ba513d5fe94e7c02c6fcd212a4c0b100f58d3eeedf86044c6a158a6acd1a5d
[INFO] running `"docker" "start" "-a" "51ba513d5fe94e7c02c6fcd212a4c0b100f58d3eeedf86044c6a158a6acd1a5d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kvclient-d527dd598b53abd0
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kvclient-e068933c643ae87c
[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]    Doc-tests kvclient
[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" "51ba513d5fe94e7c02c6fcd212a4c0b100f58d3eeedf86044c6a158a6acd1a5d"`
[INFO] running `"docker" "rm" "-f" "51ba513d5fe94e7c02c6fcd212a4c0b100f58d3eeedf86044c6a158a6acd1a5d"`
[INFO] [stdout] 51ba513d5fe94e7c02c6fcd212a4c0b100f58d3eeedf86044c6a158a6acd1a5d