[INFO] cloning repository https://github.com/crane-cloud/lowpaxos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crane-cloud/lowpaxos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrane-cloud%2Flowpaxos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrane-cloud%2Flowpaxos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 753fd9ff24005ad4c7322f4da197869bd7795c92
[INFO] checking crane-cloud/lowpaxos against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrane-cloud%2Flowpaxos" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/crane-cloud/lowpaxos
[INFO] finished tweaking git repo https://github.com/crane-cloud/lowpaxos
[INFO] tweaked toml for git repo https://github.com/crane-cloud/lowpaxos written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/crane-cloud/lowpaxos on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/crane-cloud/lowpaxos 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" "+d1d7143153307f561233bd4d93e2a3b24157b081" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 672435d955a4fe72e0ea0824fad79fecb42b4391a3e7bbf345a59b9230da4f19
[INFO] running `Command { std: "docker" "start" "672435d955a4fe72e0ea0824fad79fecb42b4391a3e7bbf345a59b9230da4f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "672435d955a4fe72e0ea0824fad79fecb42b4391a3e7bbf345a59b9230da4f19" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "672435d955a4fe72e0ea0824fad79fecb42b4391a3e7bbf345a59b9230da4f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "672435d955a4fe72e0ea0824fad79fecb42b4391a3e7bbf345a59b9230da4f19" "/opt/rustwide/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking bytes v1.4.0
[INFO] [stderr]     Checking pin-project-lite v0.2.11
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling tokio v1.29.1
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling async-trait v0.1.72
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.183
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking os_str_bytes v6.5.1
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]     Checking matchit v0.7.2
[INFO] [stderr]     Checking kvstore v0.1.0 (/opt/rustwide/workdir/kvstore)
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking base64 v0.21.2
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling rustix v0.38.7
[INFO] [stderr]    Compiling linux-raw-sys v0.4.5
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling regex-syntax v0.7.4
[INFO] [stderr]    Compiling bitflags v2.3.3
[INFO] [stderr]    Compiling fastrand v2.0.0
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]     Checking noler v0.1.0 (/opt/rustwide/workdir/noler)
[INFO] [stderr]    Compiling axum-core v0.3.4
[INFO] [stderr]    Compiling axum v0.6.20
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking mio v0.8.8
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling regex-automata v0.3.6
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.7
[INFO] [stderr]    Compiling tempfile v3.7.1
[INFO] [stderr]    Compiling regex v1.9.3
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.26
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]     Checking prost v0.11.9
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling prost-types v0.11.9
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]    Compiling prost-build v0.11.9
[INFO] [stderr]    Compiling tonic-build v0.9.2
[INFO] [stderr]    Compiling vr v0.1.0 (/opt/rustwide/workdir/vr)
[INFO] [stderr]     Checking tokio-util v0.7.8
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking h2 v0.3.20
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.9.2
[INFO] [stderr]     Checking paxos v0.1.0 (/opt/rustwide/workdir/paxos)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> paxos/src/node.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct PaxosNode {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 13 |     id: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> paxos/src/node.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         self.handle_operation("log", promised_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         let _ = self.handle_operation("log", promised_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> paxos/src/node.rs:186:13
[INFO] [stdout]     |
[INFO] [stdout] 186 |             self.handle_operation("log", accept_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let _ = self.handle_operation("log", accept_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> paxos/src/node.rs:230:25
[INFO] [stdout]     |
[INFO] [stdout] 230 |                         self.handle_operation("commit", accepted_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 230 |                         let _ = self.handle_operation("commit", accepted_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> paxos/src/node.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             self.handle_operation("commit", commit_value);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 263 |             let _ = self.handle_operation("commit", commit_value);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ViewSrMessage as MessageType`
[INFO] [stdout]   --> vr/src/node.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::messages::{ViewSrMessage as MessageType, *};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> paxos/src/node.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct PaxosNode {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 13 |     id: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> paxos/src/node.rs:149:25
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         self.handle_operation("log", promised_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 149 |                         let _ = self.handle_operation("log", promised_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> paxos/src/node.rs:186:13
[INFO] [stdout]     |
[INFO] [stdout] 186 |             self.handle_operation("log", accept_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 186 |             let _ = self.handle_operation("log", accept_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> paxos/src/node.rs:230:25
[INFO] [stdout]     |
[INFO] [stdout] 230 |                         self.handle_operation("commit", accepted_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 230 |                         let _ = self.handle_operation("commit", accepted_value.clone().unwrap_or("".to_string()));
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> paxos/src/node.rs:263:13
[INFO] [stdout]     |
[INFO] [stdout] 263 |             self.handle_operation("commit", commit_value);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 263 |             let _ = self.handle_operation("commit", commit_value);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ViewSrMessage as MessageType`
[INFO] [stdout]   --> vr/src/node.rs:10:23
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::messages::{ViewSrMessage as MessageType, *};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initialize`
[INFO] [stdout]   --> vr/src/node.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         initialize: bool,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initialize`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `batch_size`
[INFO] [stdout]   --> vr/src/node.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         batch_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_batch_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]    --> vr/src/node.rs:301:58
[INFO] [stdout]     |
[INFO] [stdout] 301 |     fn handle_prepareok(&mut self, msg:PrepareOkMessage, from: SocketAddr) {
[INFO] [stdout]     |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msgs`
[INFO] [stdout]    --> vr/src/node.rs:326:21
[INFO] [stdout]     |
[INFO] [stdout] 326 |         if let Some(msgs) = self.prepare_ok_quorum.add_and_check_for_quorum(vs, msg.replicaidx as i32, msg.clone())
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_msgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_type`
[INFO] [stdout]    --> vr/src/node.rs:657:9
[INFO] [stdout]     |
[INFO] [stdout] 657 |         msg_type: String,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> vr/src/kvlog.rs:46:30
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn append(&mut self, mut viewstamp: (u64, u64), req: Request, state: LogEntryState) -> &mut LogEntry {
[INFO] [stdout]    |                              ----^^^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> vr/src/kvlog.rs:112:42
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn compute_hash(prev_hash: &str, entry: &LogEntry) -> String {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LOGGER` is never used
[INFO] [stdout]   --> vr/src/node.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | static LOGGER: VrLogger = VrLogger;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_request_state_transfer_view`, `last_request_state_transfer_opnum`, `start_view_change_quorum`, `do_view_change_quorum`, `recovery_response_quorum`, and `batch_size` are never read
[INFO] [stdout]   --> vr/src/node.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct VsrReplica {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     last_request_state_transfer_view: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     last_request_state_transfer_opnum: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     start_view_change_quorum: HashSet<i32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     do_view_change_quorum: HashSet<i32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     recovery_response_quorum: HashSet<i32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     batch_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `start_view_change` and `send_null_commit` are never used
[INFO] [stdout]    --> vr/src/node.rs:455:8
[INFO] [stdout]     |
[INFO] [stdout]  56 | impl VsrReplica {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 455 |     fn start_view_change(&mut self, new_view: u64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 474 |     fn send_null_commit(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_nonce` is never used
[INFO] [stdout]    --> vr/src/node.rs:698:4
[INFO] [stdout]     |
[INFO] [stdout] 698 | fn generate_nonce() -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `request`, `prev_client_req_opnum`, and `reply_message` are never read
[INFO] [stdout]   --> vr/src/kvlog.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct LogEntry {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     request: Request,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     hash: String,
[INFO] [stdout] 19 |     prev_client_req_opnum: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     reply_message: Option<ReplyMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `EMPTY_HASH` is never used
[INFO] [stdout]   --> vr/src/kvlog.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Log {
[INFO] [stdout]    | -------- associated constant in this implementation
[INFO] [stdout] 32 |     // Define constants
[INFO] [stdout] 33 |     const EMPTY_HASH: &'static str = "";
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `initialize`
[INFO] [stdout]   --> vr/src/node.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         initialize: bool,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_initialize`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `batch_size`
[INFO] [stdout]   --> vr/src/node.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         batch_size: u32,
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_batch_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `from`
[INFO] [stdout]    --> vr/src/node.rs:301:58
[INFO] [stdout]     |
[INFO] [stdout] 301 |     fn handle_prepareok(&mut self, msg:PrepareOkMessage, from: SocketAddr) {
[INFO] [stdout]     |                                                          ^^^^ help: if this is intentional, prefix it with an underscore: `_from`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msgs`
[INFO] [stdout]    --> vr/src/node.rs:326:21
[INFO] [stdout]     |
[INFO] [stdout] 326 |         if let Some(msgs) = self.prepare_ok_quorum.add_and_check_for_quorum(vs, msg.replicaidx as i32, msg.clone())
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_msgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_type`
[INFO] [stdout]    --> vr/src/node.rs:657:9
[INFO] [stdout]     |
[INFO] [stdout] 657 |         msg_type: String,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> vr/src/kvlog.rs:46:30
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn append(&mut self, mut viewstamp: (u64, u64), req: Request, state: LogEntryState) -> &mut LogEntry {
[INFO] [stdout]    |                              ----^^^^^^^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> vr/src/kvlog.rs:112:42
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn compute_hash(prev_hash: &str, entry: &LogEntry) -> String {
[INFO] [stdout]     |                                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LOGGER` is never used
[INFO] [stdout]   --> vr/src/node.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | static LOGGER: VrLogger = VrLogger;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `last_request_state_transfer_view`, `last_request_state_transfer_opnum`, `start_view_change_quorum`, `do_view_change_quorum`, `recovery_response_quorum`, and `batch_size` are never read
[INFO] [stdout]   --> vr/src/node.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct VsrReplica {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     last_request_state_transfer_view: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     last_request_state_transfer_opnum: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     start_view_change_quorum: HashSet<i32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 45 |     do_view_change_quorum: HashSet<i32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 46 |     recovery_response_quorum: HashSet<i32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 47 |     batch_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `start_view_change` and `send_null_commit` are never used
[INFO] [stdout]    --> vr/src/node.rs:455:8
[INFO] [stdout]     |
[INFO] [stdout]  56 | impl VsrReplica {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 455 |     fn start_view_change(&mut self, new_view: u64) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 474 |     fn send_null_commit(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_nonce` is never used
[INFO] [stdout]    --> vr/src/node.rs:698:4
[INFO] [stdout]     |
[INFO] [stdout] 698 | fn generate_nonce() -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `request`, `prev_client_req_opnum`, and `reply_message` are never read
[INFO] [stdout]   --> vr/src/kvlog.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct LogEntry {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     request: Request,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     hash: String,
[INFO] [stdout] 19 |     prev_client_req_opnum: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     reply_message: Option<ReplyMessage>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `EMPTY_HASH` is never used
[INFO] [stdout]   --> vr/src/kvlog.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Log {
[INFO] [stdout]    | -------- associated constant in this implementation
[INFO] [stdout] 32 |     // Define constants
[INFO] [stdout] 33 |     const EMPTY_HASH: &'static str = "";
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `VsrClient` and `VsrReplica`
[INFO] [stdout]  --> vr/src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use vr::node::{VsrReplica, VsrClient};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `VsrClient` and `VsrReplica`
[INFO] [stdout]  --> vr/src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use vr::node::{VsrReplica, VsrClient};
[INFO] [stdout]   |                ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.99s
[INFO] running `Command { std: "docker" "inspect" "672435d955a4fe72e0ea0824fad79fecb42b4391a3e7bbf345a59b9230da4f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672435d955a4fe72e0ea0824fad79fecb42b4391a3e7bbf345a59b9230da4f19", kill_on_drop: false }`
[INFO] [stdout] 672435d955a4fe72e0ea0824fad79fecb42b4391a3e7bbf345a59b9230da4f19
