[INFO] updating cached repository gavrie/miniraft
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gavrie/miniraft
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gavrie/miniraft" "work/ex/beta-1.38-1/sources/1.37.0/gh/gavrie/miniraft"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gavrie/miniraft'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gavrie/miniraft" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gavrie/miniraft"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gavrie/miniraft'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c461b86512fdc8f4b5c81b27dc316d7919155b17
[INFO] sha for GitHub repo gavrie/miniraft: c461b86512fdc8f4b5c81b27dc316d7919155b17
[INFO] validating manifest of gavrie/miniraft 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 gavrie/miniraft 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 gavrie/miniraft
[INFO] finished frobbing gavrie/miniraft
[INFO] frobbed toml for gavrie/miniraft written to work/ex/beta-1.38-1/sources/1.37.0/gh/gavrie/miniraft/Cargo.toml
[INFO] started frobbing gavrie/miniraft
[INFO] finished frobbing gavrie/miniraft
[INFO] frobbed toml for gavrie/miniraft written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gavrie/miniraft/Cargo.toml
[INFO] crate gavrie/miniraft 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 gavrie/miniraft 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-3/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/gavrie/miniraft:/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] a41c11e44c79f783c5a564892d9061ba5930d24ed7cfdc3caec3592f15d153f5
[INFO] running `"docker" "start" "-a" "a41c11e44c79f783c5a564892d9061ba5930d24ed7cfdc3caec3592f15d153f5"`
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling crossbeam-channel v0.3.6
[INFO] [stderr]    Compiling miniraft v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `RequestVoteResponse`
[INFO] [stderr]  --> src/miniraft/rpc.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     RequestVoteResponse(RequestVoteResults),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AppendEntriesRequest`
[INFO] [stderr]   --> src/miniraft/rpc.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     AppendEntriesRequest(AppendEntriesArguments),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AppendEntriesResponse`
[INFO] [stderr]   --> src/miniraft/rpc.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     AppendEntriesResponse(AppendEntriesResults),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Leader`
[INFO] [stderr]   --> src/miniraft/server.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Leader(VolatileDataForLeader),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.81s
[INFO] running `"docker" "inspect" "a41c11e44c79f783c5a564892d9061ba5930d24ed7cfdc3caec3592f15d153f5"`
[INFO] running `"docker" "rm" "-f" "a41c11e44c79f783c5a564892d9061ba5930d24ed7cfdc3caec3592f15d153f5"`
[INFO] [stdout] a41c11e44c79f783c5a564892d9061ba5930d24ed7cfdc3caec3592f15d153f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/gavrie/miniraft:/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] 8b7e5ca24be75357e65059ceb0b0d46041f498d2be41a99cac3e08c0e36fe242
[INFO] running `"docker" "start" "-a" "8b7e5ca24be75357e65059ceb0b0d46041f498d2be41a99cac3e08c0e36fe242"`
[INFO] [stderr]    Compiling miniraft v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `RequestVoteResponse`
[INFO] [stderr]  --> src/miniraft/rpc.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     RequestVoteResponse(RequestVoteResults),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AppendEntriesRequest`
[INFO] [stderr]   --> src/miniraft/rpc.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     AppendEntriesRequest(AppendEntriesArguments),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `AppendEntriesResponse`
[INFO] [stderr]   --> src/miniraft/rpc.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     AppendEntriesResponse(AppendEntriesResults),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Leader`
[INFO] [stderr]   --> src/miniraft/server.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     Leader(VolatileDataForLeader),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "8b7e5ca24be75357e65059ceb0b0d46041f498d2be41a99cac3e08c0e36fe242"`
[INFO] running `"docker" "rm" "-f" "8b7e5ca24be75357e65059ceb0b0d46041f498d2be41a99cac3e08c0e36fe242"`
[INFO] [stdout] 8b7e5ca24be75357e65059ceb0b0d46041f498d2be41a99cac3e08c0e36fe242
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/gavrie/miniraft:/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] 886317f8d7a863e5280fdb56e971e9ded46ba4f6b87c804a9fd66cdb1e1f297e
[INFO] running `"docker" "start" "-a" "886317f8d7a863e5280fdb56e971e9ded46ba4f6b87c804a9fd66cdb1e1f297e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/miniraft-5ee13bb2691da0b1
[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" "886317f8d7a863e5280fdb56e971e9ded46ba4f6b87c804a9fd66cdb1e1f297e"`
[INFO] running `"docker" "rm" "-f" "886317f8d7a863e5280fdb56e971e9ded46ba4f6b87c804a9fd66cdb1e1f297e"`
[INFO] [stdout] 886317f8d7a863e5280fdb56e971e9ded46ba4f6b87c804a9fd66cdb1e1f297e