[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 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 194c892e70b6bdadf1178a5ad0dc339744384fca347eaed953c09a26ab2008f7
[INFO] running `"docker" "start" "-a" "194c892e70b6bdadf1178a5ad0dc339744384fca347eaed953c09a26ab2008f7"`
[INFO] [stderr]    Compiling syn v0.15.30
[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 12.72s
[INFO] running `"docker" "inspect" "194c892e70b6bdadf1178a5ad0dc339744384fca347eaed953c09a26ab2008f7"`
[INFO] running `"docker" "rm" "-f" "194c892e70b6bdadf1178a5ad0dc339744384fca347eaed953c09a26ab2008f7"`
[INFO] [stdout] 194c892e70b6bdadf1178a5ad0dc339744384fca347eaed953c09a26ab2008f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3dfd5e8f7d8b64e0ddbce4bc386eebb945caa64deb123662c99d365d05a6c0f8
[INFO] running `"docker" "start" "-a" "3dfd5e8f7d8b64e0ddbce4bc386eebb945caa64deb123662c99d365d05a6c0f8"`
[INFO] [stderr]    Compiling raft v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "3dfd5e8f7d8b64e0ddbce4bc386eebb945caa64deb123662c99d365d05a6c0f8"`
[INFO] running `"docker" "rm" "-f" "3dfd5e8f7d8b64e0ddbce4bc386eebb945caa64deb123662c99d365d05a6c0f8"`
[INFO] [stdout] 3dfd5e8f7d8b64e0ddbce4bc386eebb945caa64deb123662c99d365d05a6c0f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 453b3c93c5e94b7bbac9d74a70831dbc301c121ff2babddaef69f8e85d288573
[INFO] running `"docker" "start" "-a" "453b3c93c5e94b7bbac9d74a70831dbc301c121ff2babddaef69f8e85d288573"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/raft-c4c7ba3c9468771d
[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" "453b3c93c5e94b7bbac9d74a70831dbc301c121ff2babddaef69f8e85d288573"`
[INFO] running `"docker" "rm" "-f" "453b3c93c5e94b7bbac9d74a70831dbc301c121ff2babddaef69f8e85d288573"`
[INFO] [stdout] 453b3c93c5e94b7bbac9d74a70831dbc301c121ff2babddaef69f8e85d288573