[INFO] fetching crate d9d_consensus 0.1.0... [INFO] testing d9d_consensus-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate d9d_consensus 0.1.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate d9d_consensus 0.1.0 [INFO] finished tweaking crates.io crate d9d_consensus 0.1.0 [INFO] tweaked toml for crates.io crate d9d_consensus 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate d9d_consensus 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 123 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.10.1 (available: v0.22.1) [INFO] [stderr] Adding env_logger v0.6.2 (available: v0.11.8) [INFO] [stderr] Adding futures-channel-preview v0.3.0-alpha.18 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-core-preview v0.3.0-alpha.18 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-executor-preview v0.3.0-alpha.18 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-io-preview v0.3.0-alpha.18 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-join-macro-preview v0.3.0-alpha.18 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-preview v0.3.0-alpha.18 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-select-macro-preview v0.3.0-alpha.18 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-sink-preview v0.3.0-alpha.18 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding futures-util-preview v0.3.0-alpha.18 (available: v0.3.0-alpha.19) [INFO] [stderr] Adding rand v0.6.5 (available: v0.9.2) [INFO] [stderr] Adding tokio v0.1.22 (available: v1.47.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-join-macro-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-select-macro-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac4d8bc540bb8892f3a8614d220821348e4da29208be475362433f3cd3960a40 [INFO] running `Command { std: "docker" "start" "-a" "ac4d8bc540bb8892f3a8614d220821348e4da29208be475362433f3cd3960a40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac4d8bc540bb8892f3a8614d220821348e4da29208be475362433f3cd3960a40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac4d8bc540bb8892f3a8614d220821348e4da29208be475362433f3cd3960a40", kill_on_drop: false }` [INFO] [stdout] ac4d8bc540bb8892f3a8614d220821348e4da29208be475362433f3cd3960a40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad1dc9b35d441168ba86707652b6d09289599b7f0e2b478fc7e3d90bf7818728 [INFO] running `Command { std: "docker" "start" "-a" "ad1dc9b35d441168ba86707652b6d09289599b7f0e2b478fc7e3d90bf7818728", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] 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Compiling futures-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling d9d_consensus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `automaton`, `send_out`, `process_state`, and `process` are never read [INFO] [stdout] --> src/raft/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Raft [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | automaton: Automaton, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 16 | [INFO] [stdout] 17 | send_out: Sender, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | process_state: State, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 21 | process: Process, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Transition` is never used [INFO] [stdout] --> src/raft/dfa.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub enum Transition { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ToFollower` is never constructed [INFO] [stdout] --> src/raft/dfa.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct ToFollower { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/raft/dfa.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 68 | impl ToFollower { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 69 | pub fn new(from: Term, to: Term) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ToCandidate` is never constructed [INFO] [stdout] --> src/raft/dfa.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub struct ToCandidate { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/raft/dfa.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 86 | impl ToCandidate { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 87 | pub fn new(from: Term, to: Term) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ToLeader` is never constructed [INFO] [stdout] --> src/raft/dfa.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct ToLeader { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/raft/dfa.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 103 | impl ToLeader { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 104 | pub fn new(term: Term) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Candidate` and `Leader` are never constructed [INFO] [stdout] --> src/raft/dfa.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 116 | pub enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 117 | Follower, [INFO] [stdout] 118 | Candidate, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 119 | Leader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/raft/dfa.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 128 | pub struct Automaton { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 129 | id: AutomatonRef, [INFO] [stdout] | ^^ [INFO] [stdout] 130 | n: usize, [INFO] [stdout] | ^ [INFO] [stdout] 131 | [INFO] [stdout] 132 | state: State, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 133 | term: Term, [INFO] [stdout] | ^^^^ [INFO] [stdout] 134 | votes: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 135 | [INFO] [stdout] 136 | pending: HashMap<(Term, LogIndex), T>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 137 | acks: HashMap<(Term, LogIndex), usize>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 138 | log: HashMap, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/raft/dfa.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 141 | impl Automaton { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | pub fn timeout(&mut self) -> Transition { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | pub fn vote(&mut self, t: Term, v: AutomatonRef) -> Transition { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 205 | pub fn append(&mut self, t: Term, i: LogIndex, entry: T) -> Transition { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 225 | pub fn ack(&mut self, t: Term, i: LogIndex) -> Transition { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 253 | pub fn commit(&mut self, t: Term, i: LogIndex) -> Transition { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | fn try_change_leader(&mut self) -> Transition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 285 | fn try_fast_forward(&mut self, t: Term) -> Transition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 302 | fn ignore_vote(&self, t: Term, v: AutomatonRef, m: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 306 | fn ignore_append(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 310 | fn ignore_ack(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 314 | fn ignore_commit(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.50s [INFO] running `Command { std: "docker" "inspect" "ad1dc9b35d441168ba86707652b6d09289599b7f0e2b478fc7e3d90bf7818728", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad1dc9b35d441168ba86707652b6d09289599b7f0e2b478fc7e3d90bf7818728", kill_on_drop: false }` [INFO] [stdout] ad1dc9b35d441168ba86707652b6d09289599b7f0e2b478fc7e3d90bf7818728 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f4f15e8d787b07d370b60bb225ce73df8c9206a590537559224650afd0d8baf [INFO] running `Command { std: "docker" "start" "-a" "6f4f15e8d787b07d370b60bb225ce73df8c9206a590537559224650afd0d8baf", kill_on_drop: false }` [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `automaton`, `send_out`, `process_state`, and `process` are never read [INFO] [stdout] --> src/raft/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Raft [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | automaton: Automaton, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 16 | [INFO] [stdout] 17 | send_out: Sender, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | process_state: State, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 21 | process: Process, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Transition` is never used [INFO] [stdout] --> src/raft/dfa.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub enum Transition { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ToFollower` is never constructed [INFO] [stdout] --> src/raft/dfa.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct ToFollower { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/raft/dfa.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 68 | impl ToFollower { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 69 | pub fn new(from: Term, to: Term) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ToCandidate` is never constructed [INFO] [stdout] --> src/raft/dfa.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub struct ToCandidate { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/raft/dfa.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 86 | impl ToCandidate { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 87 | pub fn new(from: Term, to: Term) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ToLeader` is never constructed [INFO] [stdout] --> src/raft/dfa.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct ToLeader { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/raft/dfa.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 103 | impl ToLeader { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 104 | pub fn new(term: Term) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Candidate` and `Leader` are never constructed [INFO] [stdout] --> src/raft/dfa.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 116 | pub enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 117 | Follower, [INFO] [stdout] 118 | Candidate, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 119 | Leader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/raft/dfa.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 128 | pub struct Automaton { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 129 | id: AutomatonRef, [INFO] [stdout] | ^^ [INFO] [stdout] 130 | n: usize, [INFO] [stdout] | ^ [INFO] [stdout] 131 | [INFO] [stdout] 132 | state: State, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 133 | term: Term, [INFO] [stdout] | ^^^^ [INFO] [stdout] 134 | votes: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 135 | [INFO] [stdout] 136 | pending: HashMap<(Term, LogIndex), T>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 137 | acks: HashMap<(Term, LogIndex), usize>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 138 | log: HashMap, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/raft/dfa.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 141 | impl Automaton { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | pub fn timeout(&mut self) -> Transition { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | pub fn vote(&mut self, t: Term, v: AutomatonRef) -> Transition { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 205 | pub fn append(&mut self, t: Term, i: LogIndex, entry: T) -> Transition { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 225 | pub fn ack(&mut self, t: Term, i: LogIndex) -> Transition { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 253 | pub fn commit(&mut self, t: Term, i: LogIndex) -> Transition { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | fn try_change_leader(&mut self) -> Transition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 285 | fn try_fast_forward(&mut self, t: Term) -> Transition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 302 | fn ignore_vote(&self, t: Term, v: AutomatonRef, m: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 306 | fn ignore_append(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 310 | fn ignore_ack(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 314 | fn ignore_commit(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling d9d_consensus v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(async_await)] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `automata` [INFO] [stdout] --> src/raft/dfa.rs:331:13 [INFO] [stdout] | [INFO] [stdout] 331 | let automata = (0..n).fold(HashMap::new(), |mut automata, _| { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_automata` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `automaton`, `send_out`, `process_state`, and `process` are never read [INFO] [stdout] --> src/raft/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Raft [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 15 | automaton: Automaton, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 16 | [INFO] [stdout] 17 | send_out: Sender, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | process_state: State, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 21 | process: Process, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Transition` is never used [INFO] [stdout] --> src/raft/dfa.rs:49:10 [INFO] [stdout] | [INFO] [stdout] 49 | pub enum Transition { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ToFollower` is never constructed [INFO] [stdout] --> src/raft/dfa.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct ToFollower { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/raft/dfa.rs:69:12 [INFO] [stdout] | [INFO] [stdout] 68 | impl ToFollower { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 69 | pub fn new(from: Term, to: Term) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ToCandidate` is never constructed [INFO] [stdout] --> src/raft/dfa.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub struct ToCandidate { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/raft/dfa.rs:87:12 [INFO] [stdout] | [INFO] [stdout] 86 | impl ToCandidate { [INFO] [stdout] | ---------------- associated function in this implementation [INFO] [stdout] 87 | pub fn new(from: Term, to: Term) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ToLeader` is never constructed [INFO] [stdout] --> src/raft/dfa.rs:99:12 [INFO] [stdout] | [INFO] [stdout] 99 | pub struct ToLeader { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/raft/dfa.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 103 | impl ToLeader { [INFO] [stdout] | ------------- associated function in this implementation [INFO] [stdout] 104 | pub fn new(term: Term) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Candidate` and `Leader` are never constructed [INFO] [stdout] --> src/raft/dfa.rs:118:5 [INFO] [stdout] | [INFO] [stdout] 116 | pub enum State { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 117 | Follower, [INFO] [stdout] 118 | Candidate, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 119 | Leader, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/raft/dfa.rs:129:5 [INFO] [stdout] | [INFO] [stdout] 128 | pub struct Automaton { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 129 | id: AutomatonRef, [INFO] [stdout] | ^^ [INFO] [stdout] 130 | n: usize, [INFO] [stdout] | ^ [INFO] [stdout] 131 | [INFO] [stdout] 132 | state: State, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 133 | term: Term, [INFO] [stdout] | ^^^^ [INFO] [stdout] 134 | votes: usize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 135 | [INFO] [stdout] 136 | pending: HashMap<(Term, LogIndex), T>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 137 | acks: HashMap<(Term, LogIndex), usize>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 138 | log: HashMap, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/raft/dfa.rs:157:12 [INFO] [stdout] | [INFO] [stdout] 141 | impl Automaton { [INFO] [stdout] | -------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 157 | pub fn timeout(&mut self) -> Transition { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 170 | pub fn vote(&mut self, t: Term, v: AutomatonRef) -> Transition { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 205 | pub fn append(&mut self, t: Term, i: LogIndex, entry: T) -> Transition { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 225 | pub fn ack(&mut self, t: Term, i: LogIndex) -> Transition { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 253 | pub fn commit(&mut self, t: Term, i: LogIndex) -> Transition { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | fn try_change_leader(&mut self) -> Transition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 285 | fn try_fast_forward(&mut self, t: Term) -> Transition { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 302 | fn ignore_vote(&self, t: Term, v: AutomatonRef, m: &str) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 306 | fn ignore_append(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 310 | fn ignore_ack(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 314 | fn ignore_commit(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "6f4f15e8d787b07d370b60bb225ce73df8c9206a590537559224650afd0d8baf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f4f15e8d787b07d370b60bb225ce73df8c9206a590537559224650afd0d8baf", kill_on_drop: false }` [INFO] [stdout] 6f4f15e8d787b07d370b60bb225ce73df8c9206a590537559224650afd0d8baf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 92e1a3bce8fbcf581c00ff0f7b3f6229d78cf7dd00b0729e976bd3336a178aa0 [INFO] running `Command { std: "docker" "start" "-a" "92e1a3bce8fbcf581c00ff0f7b3f6229d78cf7dd00b0729e976bd3336a178aa0", kill_on_drop: false }` [INFO] [stderr] warning: the feature `async_await` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(async_await)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `automaton`, `send_out`, `process_state`, and `process` are never read [INFO] [stderr] --> src/raft/mod.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct Raft [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 15 | automaton: Automaton, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 16 | [INFO] [stderr] 17 | send_out: Sender, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 20 | process_state: State, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] 21 | process: Process, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: enum `Transition` is never used [INFO] [stderr] --> src/raft/dfa.rs:49:10 [INFO] [stderr] | [INFO] [stderr] 49 | pub enum Transition { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ToFollower` is never constructed [INFO] [stderr] --> src/raft/dfa.rs:63:12 [INFO] [stderr] | [INFO] [stderr] 63 | pub struct ToFollower { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/raft/dfa.rs:69:12 [INFO] [stderr] | [INFO] [stderr] 68 | impl ToFollower { [INFO] [stderr] | --------------- associated function in this implementation [INFO] [stderr] 69 | pub fn new(from: Term, to: Term) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ToCandidate` is never constructed [INFO] [stderr] --> src/raft/dfa.rs:81:12 [INFO] [stderr] | [INFO] [stderr] 81 | pub struct ToCandidate { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/raft/dfa.rs:87:12 [INFO] [stderr] | [INFO] [stderr] 86 | impl ToCandidate { [INFO] [stderr] | ---------------- associated function in this implementation [INFO] [stderr] 87 | pub fn new(from: Term, to: Term) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `ToLeader` is never constructed [INFO] [stderr] --> src/raft/dfa.rs:99:12 [INFO] [stderr] | [INFO] [stderr] 99 | pub struct ToLeader { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function `new` is never used [INFO] [stderr] --> src/raft/dfa.rs:104:12 [INFO] [stderr] | [INFO] [stderr] 103 | impl ToLeader { [INFO] [stderr] | ------------- associated function in this implementation [INFO] [stderr] 104 | pub fn new(term: Term) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variants `Candidate` and `Leader` are never constructed [INFO] [stderr] --> src/raft/dfa.rs:118:5 [INFO] [stderr] | [INFO] [stderr] 116 | pub enum State { [INFO] [stderr] | ----- variants in this enum [INFO] [stderr] 117 | Follower, [INFO] [stderr] 118 | Candidate, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 119 | Leader, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: multiple fields are never read [INFO] [stderr] --> src/raft/dfa.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 128 | pub struct Automaton { [INFO] [stderr] | --------- fields in this struct [INFO] [stderr] 129 | id: AutomatonRef, [INFO] [stderr] | ^^ [INFO] [stderr] 130 | n: usize, [INFO] [stderr] | ^ [INFO] [stderr] 131 | [INFO] [stderr] 132 | state: State, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 133 | term: Term, [INFO] [stderr] | ^^^^ [INFO] [stderr] 134 | votes: usize, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 135 | [INFO] [stderr] 136 | pending: HashMap<(Term, LogIndex), T>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 137 | acks: HashMap<(Term, LogIndex), usize>, [INFO] [stderr] | ^^^^ [INFO] [stderr] 138 | log: HashMap, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple methods are never used [INFO] [stderr] --> src/raft/dfa.rs:157:12 [INFO] [stderr] | [INFO] [stderr] 141 | impl Automaton { [INFO] [stderr] | -------------------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 157 | pub fn timeout(&mut self) -> Transition { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 170 | pub fn vote(&mut self, t: Term, v: AutomatonRef) -> Transition { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 205 | pub fn append(&mut self, t: Term, i: LogIndex, entry: T) -> Transition { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 225 | pub fn ack(&mut self, t: Term, i: LogIndex) -> Transition { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 253 | pub fn commit(&mut self, t: Term, i: LogIndex) -> Transition { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 273 | fn try_change_leader(&mut self) -> Transition { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 285 | fn try_fast_forward(&mut self, t: Term) -> Transition { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 302 | fn ignore_vote(&self, t: Term, v: AutomatonRef, m: &str) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 306 | fn ignore_append(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 310 | fn ignore_ack(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 314 | fn ignore_commit(&self, t: Term, i: LogIndex, m: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `automata` [INFO] [stderr] --> src/raft/dfa.rs:331:13 [INFO] [stderr] | [INFO] [stderr] 331 | let automata = (0..n).fold(HashMap::new(), |mut automata, _| { [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_automata` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `d9d_consensus` (lib) generated 12 warnings [INFO] [stderr] warning: `d9d_consensus` (lib test) generated 13 warnings (12 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/d9d_consensus-24cb4f90d7a13e2c) [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests d9d_consensus [INFO] [stdout] test raft::dfa::test::voting ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "92e1a3bce8fbcf581c00ff0f7b3f6229d78cf7dd00b0729e976bd3336a178aa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92e1a3bce8fbcf581c00ff0f7b3f6229d78cf7dd00b0729e976bd3336a178aa0", kill_on_drop: false }` [INFO] [stdout] 92e1a3bce8fbcf581c00ff0f7b3f6229d78cf7dd00b0729e976bd3336a178aa0