[INFO] cloning repository https://github.com/skyitachi/raft-example
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skyitachi/raft-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyitachi%2Fraft-example"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyitachi%2Fraft-example'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4e80a2161159c012bc70a842eeddc6f0790c3ae5
[INFO] testing skyitachi/raft-example against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskyitachi%2Fraft-example" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skyitachi/raft-example on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/skyitachi/raft-example
[INFO] finished tweaking git repo https://github.com/skyitachi/raft-example
[INFO] tweaked toml for git repo https://github.com/skyitachi/raft-example written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/skyitachi/raft-example already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db1a2ee4269ab64d5fbf7ff7a733e896e4a48f7b835c0482240c3c4fb44f6a88
[INFO] running `"docker" "start" "-a" "db1a2ee4269ab64d5fbf7ff7a733e896e4a48f7b835c0482240c3c4fb44f6a88"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling protobuf v2.0.6
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling arc-swap v0.4.4
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling take_mut v0.2.2
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling slog-scope v4.3.0
[INFO] [stderr]    Compiling slog-async v2.4.0
[INFO] [stderr]    Compiling slog-stdlog v4.0.0
[INFO] [stderr]    Compiling slog-stdlog v3.0.5
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling term v0.6.1
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling slog-term v2.5.0
[INFO] [stderr]    Compiling regex v1.3.5
[INFO] [stderr]    Compiling getset v0.0.7
[INFO] [stderr]    Compiling slog-envlogger v2.2.0
[INFO] [stderr]    Compiling protobuf-codegen v2.0.6
[INFO] [stderr]    Compiling protobuf-build v0.8.0
[INFO] [stderr]    Compiling raft-proto v0.6.0-alpha
[INFO] [stderr]    Compiling raft v0.6.0-alpha
[INFO] [stderr]    Compiling raft-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `kv_pairs`
[INFO] [stderr]    --> src/main.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 |     kv_pairs: &mut HashMap<u16, String>,
[INFO] [stderr]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kv_pairs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `logger`
[INFO] [stderr]    --> src/main.rs:339:65
[INFO] [stderr]     |
[INFO] [stderr] 339 | fn check_signals(receiver: &Arc<Mutex<mpsc::Receiver<Signal>>>, logger: &slog::Logger) -> bool {
[INFO] [stderr]     |                                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_logger`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `transfer_leader`
[INFO] [stderr]    --> src/main.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     transfer_leader: Option<u64>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `normal`
[INFO] [stderr]    --> src/main.rs:222:8
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn normal(key: u16, value: String) -> (Self, Receiver<bool>) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `"docker" "inspect" "db1a2ee4269ab64d5fbf7ff7a733e896e4a48f7b835c0482240c3c4fb44f6a88"`
[INFO] running `"docker" "rm" "-f" "db1a2ee4269ab64d5fbf7ff7a733e896e4a48f7b835c0482240c3c4fb44f6a88"`
[INFO] [stdout] db1a2ee4269ab64d5fbf7ff7a733e896e4a48f7b835c0482240c3c4fb44f6a88
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 10fdf717cc7a789a59a6db90556ca9f1ad44b0c7be99afa80dc3309d7c8ad6ee
[INFO] running `"docker" "start" "-a" "10fdf717cc7a789a59a6db90556ca9f1ad44b0c7be99afa80dc3309d7c8ad6ee"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling raft-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `kv_pairs`
[INFO] [stderr]    --> src/main.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 |     kv_pairs: &mut HashMap<u16, String>,
[INFO] [stderr]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kv_pairs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `logger`
[INFO] [stderr]    --> src/main.rs:339:65
[INFO] [stderr]     |
[INFO] [stderr] 339 | fn check_signals(receiver: &Arc<Mutex<mpsc::Receiver<Signal>>>, logger: &slog::Logger) -> bool {
[INFO] [stderr]     |                                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_logger`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `transfer_leader`
[INFO] [stderr]    --> src/main.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     transfer_leader: Option<u64>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `normal`
[INFO] [stderr]    --> src/main.rs:222:8
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn normal(key: u16, value: String) -> (Self, Receiver<bool>) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "10fdf717cc7a789a59a6db90556ca9f1ad44b0c7be99afa80dc3309d7c8ad6ee"`
[INFO] running `"docker" "rm" "-f" "10fdf717cc7a789a59a6db90556ca9f1ad44b0c7be99afa80dc3309d7c8ad6ee"`
[INFO] [stdout] 10fdf717cc7a789a59a6db90556ca9f1ad44b0c7be99afa80dc3309d7c8ad6ee
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 07c41a1fbe4c404e6a9359d16db42b16cd9653af9214d74e01a4c1e7d7719738
[INFO] running `"docker" "start" "-a" "07c41a1fbe4c404e6a9359d16db42b16cd9653af9214d74e01a4c1e7d7719738"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `kv_pairs`
[INFO] [stderr]    --> src/main.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 |     kv_pairs: &mut HashMap<u16, String>,
[INFO] [stderr]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_kv_pairs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `logger`
[INFO] [stderr]    --> src/main.rs:339:65
[INFO] [stderr]     |
[INFO] [stderr] 339 | fn check_signals(receiver: &Arc<Mutex<mpsc::Receiver<Signal>>>, logger: &slog::Logger) -> bool {
[INFO] [stderr]     |                                                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_logger`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `transfer_leader`
[INFO] [stderr]    --> src/main.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 204 |     transfer_leader: Option<u64>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `normal`
[INFO] [stderr]    --> src/main.rs:222:8
[INFO] [stderr]     |
[INFO] [stderr] 222 |     fn normal(key: u16, value: String) -> (Self, Receiver<bool>) {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raft_example-c26a33bd9b858558
[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" "07c41a1fbe4c404e6a9359d16db42b16cd9653af9214d74e01a4c1e7d7719738"`
[INFO] running `"docker" "rm" "-f" "07c41a1fbe4c404e6a9359d16db42b16cd9653af9214d74e01a4c1e7d7719738"`
[INFO] [stdout] 07c41a1fbe4c404e6a9359d16db42b16cd9653af9214d74e01a4c1e7d7719738