[INFO] cloning repository https://github.com/sawamotokai/rusty-raft [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sawamotokai/rusty-raft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawamotokai%2Frusty-raft", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawamotokai%2Frusty-raft'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c134943bb0100a9341ba1b29472ad631f7d9305f [INFO] testing sawamotokai/rusty-raft against 1.77.0 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawamotokai%2Frusty-raft" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sawamotokai/rusty-raft on toolchain 1.77.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sawamotokai/rusty-raft [INFO] finished tweaking git repo https://github.com/sawamotokai/rusty-raft [INFO] tweaked toml for git repo https://github.com/sawamotokai/rusty-raft written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sawamotokai/rusty-raft already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.77.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (uuid) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b84439fd593e8984ba94670327734e0d18be734c6bd2fb2c0abe2e89cb8e0ab7 [INFO] running `Command { std: "docker" "start" "-a" "b84439fd593e8984ba94670327734e0d18be734c6bd2fb2c0abe2e89cb8e0ab7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b84439fd593e8984ba94670327734e0d18be734c6bd2fb2c0abe2e89cb8e0ab7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b84439fd593e8984ba94670327734e0d18be734c6bd2fb2c0abe2e89cb8e0ab7", kill_on_drop: false }` [INFO] [stdout] b84439fd593e8984ba94670327734e0d18be734c6bd2fb2c0abe2e89cb8e0ab7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d00c4e52f6b77959e329bb89f6f19acba8fe1552cfe582e19af95bf89f6d9beb [INFO] running `Command { std: "docker" "start" "-a" "d00c4e52f6b77959e329bb89f6f19acba8fe1552cfe582e19af95bf89f6d9beb", kill_on_drop: false }` [INFO] [stderr] warning: dependency (uuid) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling uuid-macro-internal v1.7.0 [INFO] [stderr] Compiling uuid v1.7.0 [INFO] [stderr] Compiling raft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `leader_id` [INFO] [stdout] --> src/states/candidate.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | leader_id: Uuid, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_log_index` [INFO] [stdout] --> src/states/candidate.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | prev_log_index: usize, // idnex of immediately preceeding entry [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_log_term` [INFO] [stdout] --> src/states/candidate.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | prev_log_term: usize, // term of immediately preceeding entry [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entries` [INFO] [stdout] --> src/states/candidate.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | entries: Box>, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `leader_commit` [INFO] [stdout] --> src/states/candidate.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | leader_commit: usize, // leader's commit index [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_commit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `candidate_id` [INFO] [stdout] --> src/states/candidate.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | candidate_id: Uuid, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_candidate_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_index` [INFO] [stdout] --> src/states/candidate.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | last_log_index: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_term` [INFO] [stdout] --> src/states/candidate.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | last_log_term: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `heartbeat` [INFO] [stdout] --> src/states/candidate.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | heartbeat: Option, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heartbeat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `election_timeout` [INFO] [stdout] --> src/states/candidate.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | election_timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_election_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `leader_id` [INFO] [stdout] --> src/states/follower.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | leader_id: Uuid, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_index` [INFO] [stdout] --> src/states/follower.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | last_log_index: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_term` [INFO] [stdout] --> src/states/follower.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | last_log_term: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `leader_id` [INFO] [stdout] --> src/states/leader.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | leader_id: Uuid, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_log_index` [INFO] [stdout] --> src/states/leader.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | prev_log_index: usize, // idnex of immediately preceeding entry [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_log_term` [INFO] [stdout] --> src/states/leader.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | prev_log_term: usize, // term of immediately preceeding entry [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entries` [INFO] [stdout] --> src/states/leader.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | entries: Box>, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `leader_commit` [INFO] [stdout] --> src/states/leader.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | leader_commit: usize, // leader's commit index [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_commit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `candidate_id` [INFO] [stdout] --> src/states/leader.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | candidate_id: Uuid, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_candidate_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_index` [INFO] [stdout] --> src/states/leader.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | last_log_index: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_term` [INFO] [stdout] --> src/states/leader.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | last_log_term: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `append_entries_rpc`, `request_vote_rpc`, and `begin_election` are never used [INFO] [stdout] --> src/server.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Server { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn append_entries_rpc( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn request_vote_rpc( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | pub fn begin_election(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `next_index` and `match_index` are never read [INFO] [stdout] --> src/states/leader.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | struct LeaderMode { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 9 | pub common_state: CommonState, [INFO] [stdout] 10 | pub next_index: Vec, // (volatile) for each peer, index where leaeder needs to start sending logs from on [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 11 | pub match_index: Vec, // (volatile) for each peer, highest entry leader knows was [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LeaderMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.55s [INFO] running `Command { std: "docker" "inspect" "d00c4e52f6b77959e329bb89f6f19acba8fe1552cfe582e19af95bf89f6d9beb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d00c4e52f6b77959e329bb89f6f19acba8fe1552cfe582e19af95bf89f6d9beb", kill_on_drop: false }` [INFO] [stdout] d00c4e52f6b77959e329bb89f6f19acba8fe1552cfe582e19af95bf89f6d9beb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f4b3c776d89bb906c7694beb694ecff41b33b27ffbfc39168dc9b563cc1f614 [INFO] running `Command { std: "docker" "start" "-a" "1f4b3c776d89bb906c7694beb694ecff41b33b27ffbfc39168dc9b563cc1f614", kill_on_drop: false }` [INFO] [stderr] warning: dependency (uuid) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] [stderr] Compiling raft v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `leader_id` [INFO] [stdout] --> src/states/candidate.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | leader_id: Uuid, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_log_index` [INFO] [stdout] --> src/states/candidate.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | prev_log_index: usize, // idnex of immediately preceeding entry [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_log_term` [INFO] [stdout] --> src/states/candidate.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | prev_log_term: usize, // term of immediately preceeding entry [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entries` [INFO] [stdout] --> src/states/candidate.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | entries: Box>, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `leader_commit` [INFO] [stdout] --> src/states/candidate.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | leader_commit: usize, // leader's commit index [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_commit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `candidate_id` [INFO] [stdout] --> src/states/candidate.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | candidate_id: Uuid, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_candidate_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_index` [INFO] [stdout] --> src/states/candidate.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | last_log_index: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_term` [INFO] [stdout] --> src/states/candidate.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | last_log_term: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `heartbeat` [INFO] [stdout] --> src/states/candidate.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | heartbeat: Option, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heartbeat` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `election_timeout` [INFO] [stdout] --> src/states/candidate.rs:62:9 [INFO] [stdout] | [INFO] [stdout] 62 | election_timeout: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_election_timeout` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `leader_id` [INFO] [stdout] --> src/states/follower.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | leader_id: Uuid, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_index` [INFO] [stdout] --> src/states/follower.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | last_log_index: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_term` [INFO] [stdout] --> src/states/follower.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | last_log_term: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `leader_id` [INFO] [stdout] --> src/states/leader.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | leader_id: Uuid, [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_log_index` [INFO] [stdout] --> src/states/leader.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | prev_log_index: usize, // idnex of immediately preceeding entry [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_log_term` [INFO] [stdout] --> src/states/leader.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | prev_log_term: usize, // term of immediately preceeding entry [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entries` [INFO] [stdout] --> src/states/leader.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | entries: Box>, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `leader_commit` [INFO] [stdout] --> src/states/leader.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | leader_commit: usize, // leader's commit index [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_commit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `candidate_id` [INFO] [stdout] --> src/states/leader.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | candidate_id: Uuid, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_candidate_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_index` [INFO] [stdout] --> src/states/leader.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | last_log_index: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_log_term` [INFO] [stdout] --> src/states/leader.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | last_log_term: usize, [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_term` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `append_entries_rpc`, `request_vote_rpc`, and `begin_election` are never used [INFO] [stdout] --> src/server.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 22 | impl Server { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 54 | pub fn append_entries_rpc( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 73 | pub fn request_vote_rpc( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 88 | pub fn begin_election(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `next_index` and `match_index` are never read [INFO] [stdout] --> src/states/leader.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 8 | struct LeaderMode { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 9 | pub common_state: CommonState, [INFO] [stdout] 10 | pub next_index: Vec, // (volatile) for each peer, index where leaeder needs to start sending logs from on [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 11 | pub match_index: Vec, // (volatile) for each peer, highest entry leader knows was [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `LeaderMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "1f4b3c776d89bb906c7694beb694ecff41b33b27ffbfc39168dc9b563cc1f614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f4b3c776d89bb906c7694beb694ecff41b33b27ffbfc39168dc9b563cc1f614", kill_on_drop: false }` [INFO] [stdout] 1f4b3c776d89bb906c7694beb694ecff41b33b27ffbfc39168dc9b563cc1f614 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.77.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f1b6e92b120ccd0c8fc1cc86907b31af553a86f97d4b836461694628d28d62d2 [INFO] running `Command { std: "docker" "start" "-a" "f1b6e92b120ccd0c8fc1cc86907b31af553a86f97d4b836461694628d28d62d2", kill_on_drop: false }` [INFO] [stderr] warning: dependency (uuid) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] [stderr] warning: unused variable: `leader_id` [INFO] [stderr] --> src/states/candidate.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | leader_id: Uuid, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prev_log_index` [INFO] [stderr] --> src/states/candidate.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | prev_log_index: usize, // idnex of immediately preceeding entry [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prev_log_term` [INFO] [stderr] --> src/states/candidate.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | prev_log_term: usize, // term of immediately preceeding entry [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_term` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `entries` [INFO] [stderr] --> src/states/candidate.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | entries: Box>, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `leader_commit` [INFO] [stderr] --> src/states/candidate.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | leader_commit: usize, // leader's commit index [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_commit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `candidate_id` [INFO] [stderr] --> src/states/candidate.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | candidate_id: Uuid, [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_candidate_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_log_index` [INFO] [stderr] --> src/states/candidate.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | last_log_index: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_log_term` [INFO] [stderr] --> src/states/candidate.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | last_log_term: usize, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_term` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `heartbeat` [INFO] [stderr] --> src/states/candidate.rs:61:9 [INFO] [stderr] | [INFO] [stderr] 61 | heartbeat: Option, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_heartbeat` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `election_timeout` [INFO] [stderr] --> src/states/candidate.rs:62:9 [INFO] [stderr] | [INFO] [stderr] 62 | election_timeout: Duration, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_election_timeout` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `leader_id` [INFO] [stderr] --> src/states/follower.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | leader_id: Uuid, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_log_index` [INFO] [stderr] --> src/states/follower.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | last_log_index: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_log_term` [INFO] [stderr] --> src/states/follower.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | last_log_term: usize, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_term` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `leader_id` [INFO] [stderr] --> src/states/leader.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | leader_id: Uuid, [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prev_log_index` [INFO] [stderr] --> src/states/leader.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | prev_log_index: usize, // idnex of immediately preceeding entry [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `prev_log_term` [INFO] [stderr] --> src/states/leader.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | prev_log_term: usize, // term of immediately preceeding entry [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_log_term` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `entries` [INFO] [stderr] --> src/states/leader.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | entries: Box>, [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_entries` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `leader_commit` [INFO] [stderr] --> src/states/leader.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | leader_commit: usize, // leader's commit index [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leader_commit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `candidate_id` [INFO] [stderr] --> src/states/leader.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | candidate_id: Uuid, [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_candidate_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_log_index` [INFO] [stderr] --> src/states/leader.rs:38:9 [INFO] [stderr] | [INFO] [stderr] 38 | last_log_index: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `last_log_term` [INFO] [stderr] --> src/states/leader.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | last_log_term: usize, [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_log_term` [INFO] [stderr] [INFO] [stderr] warning: methods `append_entries_rpc`, `request_vote_rpc`, and `begin_election` are never used [INFO] [stderr] --> src/server.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 22 | impl Server { [INFO] [stderr] | ----------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 54 | pub fn append_entries_rpc( [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 73 | pub fn request_vote_rpc( [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 88 | pub fn begin_election(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `next_index` and `match_index` are never read [INFO] [stderr] --> src/states/leader.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 8 | struct LeaderMode { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 9 | pub common_state: CommonState, [INFO] [stderr] 10 | pub next_index: Vec, // (volatile) for each peer, index where leaeder needs to start sending logs from on [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 11 | pub match_index: Vec, // (volatile) for each peer, highest entry leader knows was [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `LeaderMode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `raft` (bin "raft" test) generated 23 warnings (run `cargo fix --bin "raft" --tests` to apply 21 suggestions) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raft-2982dde5b9c449a5) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f1b6e92b120ccd0c8fc1cc86907b31af553a86f97d4b836461694628d28d62d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1b6e92b120ccd0c8fc1cc86907b31af553a86f97d4b836461694628d28d62d2", kill_on_drop: false }` [INFO] [stdout] f1b6e92b120ccd0c8fc1cc86907b31af553a86f97d4b836461694628d28d62d2 [INFO] testing sawamotokai/rusty-raft against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawamotokai%2Frusty-raft" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sawamotokai/rusty-raft on toolchain beta-2024-03-24 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sawamotokai/rusty-raft [INFO] finished tweaking git repo https://github.com/sawamotokai/rusty-raft [INFO] tweaked toml for git repo https://github.com/sawamotokai/rusty-raft written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/sawamotokai/rusty-raft already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-03-24" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: dependency (uuid) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions [INFO] [stderr] warning: failed to save last-use data [INFO] [stderr] This may prevent cargo from accurately tracking what is being used in its global cache. This information is used for automatically removing unused data in the cache. [INFO] [stderr] [INFO] [stderr] database or disk is full [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Error code 13: Insertion failed because database is full [INFO] testing sawamotokai/rusty-raft against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawamotokai%2Frusty-raft" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] fatal: unable to write new index file [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [INFO] testing sawamotokai/rusty-raft against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawamotokai%2Frusty-raft" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] fatal: unable to write new index file [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [INFO] testing sawamotokai/rusty-raft against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawamotokai%2Frusty-raft" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] error: unable to write file src/states/states.rs [INFO] [stderr] fatal: unable to checkout working tree [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [INFO] testing sawamotokai/rusty-raft against beta-2024-03-24 for beta-1.78-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsawamotokai%2Frusty-raft" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] [stderr] fatal: unable to write new index file [INFO] [stderr] warning: Clone succeeded, but checkout failed. [INFO] [stderr] You can inspect what was checked out with 'git status' [INFO] [stderr] and retry with 'git restore --source=HEAD :/' [INFO] [stderr] [ERROR] this task or one of its parent failed! [ERROR] failed to checkout https://github.com/sawamotokai/rusty-raft [ERROR] caused by: command failed: exit status: 128 [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.