[INFO] updating cached repository jaynagpaul/Raft
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jaynagpaul/Raft
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jaynagpaul/Raft" "work/ex/beta-1.37-6/sources/1.36.0/gh/jaynagpaul/Raft"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jaynagpaul/Raft'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jaynagpaul/Raft" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jaynagpaul/Raft"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jaynagpaul/Raft'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9d0c42e5cad384de0fb14d5c47f92c9d29c2b99f
[INFO] sha for GitHub repo jaynagpaul/Raft: 9d0c42e5cad384de0fb14d5c47f92c9d29c2b99f
[INFO] validating manifest of jaynagpaul/Raft 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 jaynagpaul/Raft 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 jaynagpaul/Raft
[INFO] finished frobbing jaynagpaul/Raft
[INFO] frobbed toml for jaynagpaul/Raft written to work/ex/beta-1.37-6/sources/1.36.0/gh/jaynagpaul/Raft/Cargo.toml
[INFO] started frobbing jaynagpaul/Raft
[INFO] finished frobbing jaynagpaul/Raft
[INFO] frobbed toml for jaynagpaul/Raft written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jaynagpaul/Raft/Cargo.toml
[INFO] crate jaynagpaul/Raft 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 jaynagpaul/Raft 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-2/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/jaynagpaul/Raft:/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] fa804d212b629d55d977a07c84c1e76d3bb67a57931d4559be448815e5812715
[INFO] running `"docker" "start" "-a" "fa804d212b629d55d977a07c84c1e76d3bb67a57931d4559be448815e5812715"`
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling raft v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `read`
[INFO] [stderr]   --> src/config.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn read() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `"docker" "inspect" "fa804d212b629d55d977a07c84c1e76d3bb67a57931d4559be448815e5812715"`
[INFO] running `"docker" "rm" "-f" "fa804d212b629d55d977a07c84c1e76d3bb67a57931d4559be448815e5812715"`
[INFO] [stdout] fa804d212b629d55d977a07c84c1e76d3bb67a57931d4559be448815e5812715
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/jaynagpaul/Raft:/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] 0b6d3bda44168789cf79fbd37abfd62749fa66d07ae149dacfdda6cf6d128a2b
[INFO] running `"docker" "start" "-a" "0b6d3bda44168789cf79fbd37abfd62749fa66d07ae149dacfdda6cf6d128a2b"`
[INFO] [stderr]    Compiling raft v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "0b6d3bda44168789cf79fbd37abfd62749fa66d07ae149dacfdda6cf6d128a2b"`
[INFO] running `"docker" "rm" "-f" "0b6d3bda44168789cf79fbd37abfd62749fa66d07ae149dacfdda6cf6d128a2b"`
[INFO] [stdout] 0b6d3bda44168789cf79fbd37abfd62749fa66d07ae149dacfdda6cf6d128a2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/jaynagpaul/Raft:/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] 741f17888d2619fab17c647b20ce2aef425554324e1feef0710a46e723de9f7c
[INFO] running `"docker" "start" "-a" "741f17888d2619fab17c647b20ce2aef425554324e1feef0710a46e723de9f7c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/raft-fa11d88bd123ec90
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test config::override_config ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "741f17888d2619fab17c647b20ce2aef425554324e1feef0710a46e723de9f7c"`
[INFO] running `"docker" "rm" "-f" "741f17888d2619fab17c647b20ce2aef425554324e1feef0710a46e723de9f7c"`
[INFO] [stdout] 741f17888d2619fab17c647b20ce2aef425554324e1feef0710a46e723de9f7c