[INFO] cloning repository https://github.com/bytemaker-io/eth-pos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bytemaker-io/eth-pos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbytemaker-io%2Feth-pos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbytemaker-io%2Feth-pos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a515b913aca9a455e2a7882f86ac162cd311fe5
[INFO] testing bytemaker-io/eth-pos against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbytemaker-io%2Feth-pos" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/bytemaker-io/eth-pos
[INFO] finished tweaking git repo https://github.com/bytemaker-io/eth-pos
[INFO] tweaked toml for git repo https://github.com/bytemaker-io/eth-pos written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bytemaker-io/eth-pos on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bytemaker-io/eth-pos 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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] 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]     Blocking waiting for file lock on package cache
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pnet_datalink v0.33.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d5a47bcfac26e5a44ac52fe08d33f23ab2b11e9b04925e47ea8a1410bc46e7d
[INFO] running `Command { std: "docker" "start" "-a" "7d5a47bcfac26e5a44ac52fe08d33f23ab2b11e9b04925e47ea8a1410bc46e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d5a47bcfac26e5a44ac52fe08d33f23ab2b11e9b04925e47ea8a1410bc46e7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d5a47bcfac26e5a44ac52fe08d33f23ab2b11e9b04925e47ea8a1410bc46e7d", kill_on_drop: false }`
[INFO] [stdout] 7d5a47bcfac26e5a44ac52fe08d33f23ab2b11e9b04925e47ea8a1410bc46e7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9b4d01020520ef18b94fb2b22c20eb578080e754b56113ff482e9e3942658fe6
[INFO] running `Command { std: "docker" "start" "-a" "9b4d01020520ef18b94fb2b22c20eb578080e754b56113ff482e9e3942658fe6", 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] 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
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[INFO] [stderr]    Compiling thiserror-impl v1.0.58
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[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
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[INFO] [stderr]    Compiling pnet_transport v0.33.0
[INFO] [stderr]    Compiling sonyflake v0.2.0
[INFO] [stderr]    Compiling pos v0.1.0 (/opt/rustwide/workdir/pos)
[INFO] [stdout] warning: unused import: `crate::broadcast_block_event::BroadcastBlockEvent`
[INFO] [stdout]  --> pos/src/node.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::broadcast_block_event::BroadcastBlockEvent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> pos/src/node.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MessageType`
[INFO] [stdout]  --> pos/src/broadcast_block_event.rs:4:41
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::message_structure::{Message, MessageType};
[INFO] [stdout]   |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SIGN_BLOCK_MESSAGE_TIME`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:15:53
[INFO] [stdout]    |
[INFO] [stdout] 15 |     AGGREGATE_PUBLIC_KEY, AGGREGATE_SIGNATURE_TIME, SIGN_BLOCK_MESSAGE_TIME,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Node`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::Node;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::id`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::process::id;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::field::debug`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use tracing::field::debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `event`, and `info`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 | use tracing::{debug, error, event, info};
[INFO] [stdout]    |                      ^^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MyProcessEventWrapper`
[INFO] [stdout]  --> pos/src/merge_broadcast_attestation_event.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::event::{EventType, MyProcessEventWrapper, ProcessEvent};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::field::debug`
[INFO] [stdout]   --> pos/src/merge_broadcast_attestation_event.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tracing::field::debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> pos/src/merge_broadcast_attestation_event.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tracing::{debug, error, info};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::block::Block`
[INFO] [stdout]  --> pos/src/validate_block_event.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::block::Block;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::broadcast_attestations_message::BroadcastAttestationsMessage`
[INFO] [stdout]  --> pos/src/validate_block_event.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::broadcast_attestations_message::BroadcastAttestationsMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MessageType` and `Message`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::message_structure::{Message, MessageType};
[INFO] [stdout]    |                                ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rice_golomb_coding::RiceGolombCoding`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::rice_golomb_coding::RiceGolombCoding;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tracing-appender v0.2.3
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for (k, v) in pos_network.get_nodes_set().get_nodes_mapping().iter() {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 for (k, v) in self.timer_event_manager.iter() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k1`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:85:26
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     for (k1, v1) in v.iter() {
[INFO] [stdout]    |                          ^^ help: if this is intentional, prefix it with an underscore: `_k1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v1`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     for (k1, v1) in v.iter() {
[INFO] [stdout]    |                              ^^ help: if this is intentional, prefix it with an underscore: `_v1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let mut option = self.event_queue.pop();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let mut event = option.unwrap();
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let mut event_wrapper = event.0;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:178:33
[INFO] [stdout]     |
[INFO] [stdout] 178 | ...                   let mut vec = self
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:203:45
[INFO] [stdout]     |
[INFO] [stdout] 203 | ...                   let mut event = v.borrow_mut();
[INFO] [stdout]     |                           ----^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]   --> pos/src/proposal_new_block_event.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         x1: &mut HashSet<u32>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]   --> pos/src/broadcast_block_event.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]   --> pos/src/broadcast_block_event.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         x1: &mut HashSet<u32>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> pos/src/collect_attestation_event.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 for (k, v) in id_and_coefficient.iter_mut() {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_block`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         has_block: &mut Vec<bool>,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `whole_validators_num`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let whole_validators_num = pos_network.get_nodes_set().get_nodes_mapping().len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_whole_validators_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |         for (k, v) in known_id_and_signature.iter() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_block`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         has_block: &mut Vec<bool>,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         x1: &mut HashSet<u32>,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:146:21
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 let mut vec = vec![*k; *v as usize];
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `q` is never read
[INFO] [stdout]   --> pos/src/rice_golomb_coding.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut q = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r` is never read
[INFO] [stdout]   --> pos/src/rice_golomb_coding.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut r = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         x1: &mut HashSet<u32>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `duplicate_buffer` is never used
[INFO] [stdout]   --> pos/src/node.rs:94:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Node {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub(crate) fn duplicate_buffer(mut vec1: Vec<u32>, mut vec2: Vec<u32>) -> Vec<u32> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]  --> pos/src/space_cost_variable.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const BLOCK_SIZE: u32 = 1500 * 8;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLS_SIZE` is never used
[INFO] [stdout]  --> pos/src/space_cost_variable.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BLS_SIZE: u32 = 768;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MTU_SIZE` is never used
[INFO] [stdout]  --> pos/src/space_cost_variable.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MTU_SIZE: u32 = 1500 * 8;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IP_HEADER_SIZE` is never used
[INFO] [stdout]  --> pos/src/space_cost_variable.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const IP_HEADER_SIZE: u32 = 8 * 40;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `network_delay` is never read
[INFO] [stdout]   --> pos/src/broadcast_block_event.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BroadcastBlockEvent {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     network_delay: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BroadcastBlockEvent` 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: field `network_delay` is never read
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct CollectAttestationEvent {
[INFO] [stdout]    |            ----------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     network_delay: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `sender_node_id`, `event_type`, `network_delay`, `arrive_time`, and `receiver_node_id` are never used
[INFO] [stdout]    --> pos/src/collect_attestation_event.rs:282:12
[INFO] [stdout]     |
[INFO] [stdout] 260 | impl CollectAttestationEvent {
[INFO] [stdout]     | ---------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn sender_node_id(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 286 |     pub fn event_type(&self) -> &EventType {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 |     pub fn network_delay(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 |     pub fn arrive_time(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |     pub fn receiver_node_id(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `v` and `k` are never read
[INFO] [stdout]  --> pos/src/rice_golomb_coding.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct RiceGolombCoding {
[INFO] [stdout]   |            ---------------- fields in this struct
[INFO] [stdout] 6 |     v: u32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 7 |     k: u32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(pos_network: &mut PosNetwork) -> EventDispatcher {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(pos_network: &mut PosNetwork) -> EventDispatcher<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Message` should have a snake case name
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Message: Rc<Message<BroadcastAttestationsMessage>>,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Message` should have a snake case name
[INFO] [stdout]    --> pos/src/collect_attestation_event.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         Message: Rc<Message<BroadcastAttestationsMessage>>,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to snake case: `message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Message` should have a snake case name
[INFO] [stdout]    --> pos/src/collect_attestation_event.rs:299:12
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn Message(&self) -> &Message<BroadcastAttestationsMessage> {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to snake case: `message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jemallocator v0.3.2
[INFO] [stderr]    Compiling emulator-launcher v0.1.0 (/opt/rustwide/workdir/emulator-launcher)
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> emulator-launcher/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> emulator-launcher/src/main.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{debug, info, Level};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::Parser`
[INFO] [stdout]   --> emulator-launcher/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use clap::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file_name` is never read
[INFO] [stdout]   --> emulator-launcher/src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut file_name: String = String::new();
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> emulator-launcher/src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut log_level = "debug".to_string();
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "9b4d01020520ef18b94fb2b22c20eb578080e754b56113ff482e9e3942658fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b4d01020520ef18b94fb2b22c20eb578080e754b56113ff482e9e3942658fe6", kill_on_drop: false }`
[INFO] [stdout] 9b4d01020520ef18b94fb2b22c20eb578080e754b56113ff482e9e3942658fe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3593bc0a51568413ce7f684ee494c1a3a43134f437d29e03db79d89f16d93367
[INFO] running `Command { std: "docker" "start" "-a" "3593bc0a51568413ce7f684ee494c1a3a43134f437d29e03db79d89f16d93367", 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] 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] [stdout] warning: unused import: `crate::broadcast_block_event::BroadcastBlockEvent`
[INFO] [stdout]  --> pos/src/node.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::broadcast_block_event::BroadcastBlockEvent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> pos/src/node.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MessageType`
[INFO] [stdout]  --> pos/src/broadcast_block_event.rs:4:41
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::message_structure::{Message, MessageType};
[INFO] [stdout]   |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SIGN_BLOCK_MESSAGE_TIME`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:15:53
[INFO] [stdout]    |
[INFO] [stdout] 15 |     AGGREGATE_PUBLIC_KEY, AGGREGATE_SIGNATURE_TIME, SIGN_BLOCK_MESSAGE_TIME,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Node`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::Node;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::id`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::process::id;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::field::debug`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use tracing::field::debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `event`, and `info`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 | use tracing::{debug, error, event, info};
[INFO] [stdout]    |                      ^^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MyProcessEventWrapper`
[INFO] [stdout]  --> pos/src/merge_broadcast_attestation_event.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::event::{EventType, MyProcessEventWrapper, ProcessEvent};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::field::debug`
[INFO] [stdout]   --> pos/src/merge_broadcast_attestation_event.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tracing::field::debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> pos/src/merge_broadcast_attestation_event.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tracing::{debug, error, info};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::block::Block`
[INFO] [stdout]  --> pos/src/validate_block_event.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::block::Block;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::broadcast_attestations_message::BroadcastAttestationsMessage`
[INFO] [stdout]  --> pos/src/validate_block_event.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::broadcast_attestations_message::BroadcastAttestationsMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MessageType` and `Message`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::message_structure::{Message, MessageType};
[INFO] [stdout]    |                                ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rice_golomb_coding::RiceGolombCoding`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::rice_golomb_coding::RiceGolombCoding;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for (k, v) in pos_network.get_nodes_set().get_nodes_mapping().iter() {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 for (k, v) in self.timer_event_manager.iter() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k1`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:85:26
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     for (k1, v1) in v.iter() {
[INFO] [stdout]    |                          ^^ help: if this is intentional, prefix it with an underscore: `_k1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v1`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     for (k1, v1) in v.iter() {
[INFO] [stdout]    |                              ^^ help: if this is intentional, prefix it with an underscore: `_v1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let mut option = self.event_queue.pop();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let mut event = option.unwrap();
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let mut event_wrapper = event.0;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:178:33
[INFO] [stdout]     |
[INFO] [stdout] 178 | ...                   let mut vec = self
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:203:45
[INFO] [stdout]     |
[INFO] [stdout] 203 | ...                   let mut event = v.borrow_mut();
[INFO] [stdout]     |                           ----^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]   --> pos/src/proposal_new_block_event.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         x1: &mut HashSet<u32>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]   --> pos/src/broadcast_block_event.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]   --> pos/src/broadcast_block_event.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         x1: &mut HashSet<u32>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> pos/src/collect_attestation_event.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 for (k, v) in id_and_coefficient.iter_mut() {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_block`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         has_block: &mut Vec<bool>,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `whole_validators_num`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let whole_validators_num = pos_network.get_nodes_set().get_nodes_mapping().len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_whole_validators_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |         for (k, v) in known_id_and_signature.iter() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_block`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         has_block: &mut Vec<bool>,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         x1: &mut HashSet<u32>,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:146:21
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 let mut vec = vec![*k; *v as usize];
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pos v0.1.0 (/opt/rustwide/workdir/pos)
[INFO] [stdout] warning: value assigned to `q` is never read
[INFO] [stdout]   --> pos/src/rice_golomb_coding.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut q = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling emulator-launcher v0.1.0 (/opt/rustwide/workdir/emulator-launcher)
[INFO] [stdout] warning: value assigned to `r` is never read
[INFO] [stdout]   --> pos/src/rice_golomb_coding.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut r = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         x1: &mut HashSet<u32>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `duplicate_buffer` is never used
[INFO] [stdout]   --> pos/src/node.rs:94:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Node {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     pub(crate) fn duplicate_buffer(mut vec1: Vec<u32>, mut vec2: Vec<u32>) -> Vec<u32> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLOCK_SIZE` is never used
[INFO] [stdout]  --> pos/src/space_cost_variable.rs:2:7
[INFO] [stdout]   |
[INFO] [stdout] 2 | const BLOCK_SIZE: u32 = 1500 * 8;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BLS_SIZE` is never used
[INFO] [stdout]  --> pos/src/space_cost_variable.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BLS_SIZE: u32 = 768;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MTU_SIZE` is never used
[INFO] [stdout]  --> pos/src/space_cost_variable.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MTU_SIZE: u32 = 1500 * 8;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IP_HEADER_SIZE` is never used
[INFO] [stdout]  --> pos/src/space_cost_variable.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const IP_HEADER_SIZE: u32 = 8 * 40;
[INFO] [stdout]   |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `network_delay` is never read
[INFO] [stdout]   --> pos/src/broadcast_block_event.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct BroadcastBlockEvent {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     network_delay: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BroadcastBlockEvent` 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: field `network_delay` is never read
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct CollectAttestationEvent {
[INFO] [stdout]    |            ----------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 31 |     network_delay: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `sender_node_id`, `event_type`, `network_delay`, `arrive_time`, and `receiver_node_id` are never used
[INFO] [stdout]    --> pos/src/collect_attestation_event.rs:282:12
[INFO] [stdout]     |
[INFO] [stdout] 260 | impl CollectAttestationEvent {
[INFO] [stdout]     | ---------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 282 |     pub fn sender_node_id(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 286 |     pub fn event_type(&self) -> &EventType {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 |     pub fn network_delay(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 293 |     pub fn arrive_time(&self) -> f64 {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 296 |     pub fn receiver_node_id(&self) -> u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `v` and `k` are never read
[INFO] [stdout]  --> pos/src/rice_golomb_coding.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct RiceGolombCoding {
[INFO] [stdout]   |            ---------------- fields in this struct
[INFO] [stdout] 6 |     v: u32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 7 |     k: u32,
[INFO] [stdout]   |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(pos_network: &mut PosNetwork) -> EventDispatcher {
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new(pos_network: &mut PosNetwork) -> EventDispatcher<'_> {
[INFO] [stdout]    |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Message` should have a snake case name
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Message: Rc<Message<BroadcastAttestationsMessage>>,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to snake case: `message`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Message` should have a snake case name
[INFO] [stdout]    --> pos/src/collect_attestation_event.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         Message: Rc<Message<BroadcastAttestationsMessage>>,
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to snake case: `message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `Message` should have a snake case name
[INFO] [stdout]    --> pos/src/collect_attestation_event.rs:299:12
[INFO] [stdout]     |
[INFO] [stdout] 299 |     pub fn Message(&self) -> &Message<BroadcastAttestationsMessage> {
[INFO] [stdout]     |            ^^^^^^^ help: convert the identifier to snake case: `message`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> emulator-launcher/src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]   --> emulator-launcher/src/main.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tracing::{debug, info, Level};
[INFO] [stdout]    |               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::Parser`
[INFO] [stdout]   --> emulator-launcher/src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use clap::Parser;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `file_name` is never read
[INFO] [stdout]   --> emulator-launcher/src/main.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     let mut file_name: String = String::new();
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> emulator-launcher/src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let mut log_level = "debug".to_string();
[INFO] [stdout]    |         ----^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::broadcast_block_event::BroadcastBlockEvent`
[INFO] [stdout]  --> pos/src/node.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::broadcast_block_event::BroadcastBlockEvent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> pos/src/node.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MessageType`
[INFO] [stdout]  --> pos/src/broadcast_block_event.rs:4:41
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::message_structure::{Message, MessageType};
[INFO] [stdout]   |                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SIGN_BLOCK_MESSAGE_TIME`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:15:53
[INFO] [stdout]    |
[INFO] [stdout] 15 |     AGGREGATE_PUBLIC_KEY, AGGREGATE_SIGNATURE_TIME, SIGN_BLOCK_MESSAGE_TIME,
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::Node`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::Node;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process::id`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::process::id;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::field::debug`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use tracing::field::debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error`, `event`, and `info`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 | use tracing::{debug, error, event, info};
[INFO] [stdout]    |                      ^^^^^  ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MyProcessEventWrapper`
[INFO] [stdout]  --> pos/src/merge_broadcast_attestation_event.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::event::{EventType, MyProcessEventWrapper, ProcessEvent};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::field::debug`
[INFO] [stdout]   --> pos/src/merge_broadcast_attestation_event.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use tracing::field::debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> pos/src/merge_broadcast_attestation_event.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tracing::{debug, error, info};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::block::Block`
[INFO] [stdout]  --> pos/src/validate_block_event.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::block::Block;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::broadcast_attestations_message::BroadcastAttestationsMessage`
[INFO] [stdout]  --> pos/src/validate_block_event.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::broadcast_attestations_message::BroadcastAttestationsMessage;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MessageType` and `Message`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:14:32
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::message_structure::{Message, MessageType};
[INFO] [stdout]    |                                ^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::rice_golomb_coding::RiceGolombCoding`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::rice_golomb_coding::RiceGolombCoding;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> pos/src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use std::collections::HashSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `info`
[INFO] [stdout]   --> pos/src/lib.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use tracing::{debug, error, info};
[INFO] [stdout]    |                   ^^^^^         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> pos/src/lib.rs:117:54
[INFO] [stdout]     |
[INFO] [stdout] 117 |         let encoded_data = rice_golomb_coding.encode(&raw_data);
[INFO] [stdout]     |                                               ------ ^^^^^^^^^ types differ in mutability
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected mutable reference `&mut Vec<u32>`
[INFO] [stdout]                        found reference `&Vec<{integer}>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> pos/src/rice_golomb_coding.rs:37:12
[INFO] [stdout]     |
[INFO] [stdout] 37  |     pub fn encode(&self, data_list: &mut Vec<u32>) -> BitVec<u8, Msb0> {
[INFO] [stdout]     |            ^^^^^^        ------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> pos/src/lib.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let ids = rg.decode(suffix);
[INFO] [stdout]     |                          ------ ^^^^^^ expected `&BitSlice<u8, Msb0>`, found `&str`
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&BitSlice<u8, Msb0>`
[INFO] [stdout]                found reference `&str`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> pos/src/rice_golomb_coding.rs:63:12
[INFO] [stdout]     |
[INFO] [stdout] 63  |     pub fn decode(&self, encoded: &BitSlice<u8, Msb0>) -> Vec<u32> {
[INFO] [stdout]     |            ^^^^^^        ----------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |         for (k, v) in pos_network.get_nodes_set().get_nodes_mapping().iter() {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:84:22
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 for (k, v) in self.timer_event_manager.iter() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k1`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:85:26
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     for (k1, v1) in v.iter() {
[INFO] [stdout]    |                          ^^ help: if this is intentional, prefix it with an underscore: `_k1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v1`
[INFO] [stdout]   --> pos/src/discrete_event_dispatcher.rs:85:30
[INFO] [stdout]    |
[INFO] [stdout] 85 |                     for (k1, v1) in v.iter() {
[INFO] [stdout]    |                              ^^ help: if this is intentional, prefix it with an underscore: `_v1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:111:17
[INFO] [stdout]     |
[INFO] [stdout] 111 |             let mut option = self.event_queue.pop();
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:112:17
[INFO] [stdout]     |
[INFO] [stdout] 112 |             let mut event = option.unwrap();
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let mut event_wrapper = event.0;
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:178:33
[INFO] [stdout]     |
[INFO] [stdout] 178 | ...                   let mut vec = self
[INFO] [stdout]     |                           ----^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/discrete_event_dispatcher.rs:203:45
[INFO] [stdout]     |
[INFO] [stdout] 203 | ...                   let mut event = v.borrow_mut();
[INFO] [stdout]     |                           ----^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]   --> pos/src/proposal_new_block_event.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         x1: &mut HashSet<u32>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]   --> pos/src/broadcast_block_event.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]   --> pos/src/broadcast_block_event.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         x1: &mut HashSet<u32>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> pos/src/collect_attestation_event.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 for (k, v) in id_and_coefficient.iter_mut() {
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_block`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         has_block: &mut Vec<bool>,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]   --> pos/src/collect_attestation_event.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `whole_validators_num`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let whole_validators_num = pos_network.get_nodes_set().get_nodes_mapping().len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_whole_validators_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:154:17
[INFO] [stdout]     |
[INFO] [stdout] 154 |         for (k, v) in known_id_and_signature.iter() {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `has_block`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         has_block: &mut Vec<bool>,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         x1: &mut HashSet<u32>,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> pos/src/merge_broadcast_attestation_event.rs:146:21
[INFO] [stdout]     |
[INFO] [stdout] 146 |                 let mut vec = vec![*k; *v as usize];
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `q` is never read
[INFO] [stdout]   --> pos/src/rice_golomb_coding.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let mut q = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r` is never read
[INFO] [stdout]   --> pos/src/rice_golomb_coding.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let mut r = 0;
[INFO] [stdout]    |                 ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_recorder`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         time_recorder: &mut TimeRecorder,
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_recorder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]   --> pos/src/validate_block_event.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 |         x1: &mut HashSet<u32>,
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pos` (lib test) due to 2 previous errors; 42 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3593bc0a51568413ce7f684ee494c1a3a43134f437d29e03db79d89f16d93367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3593bc0a51568413ce7f684ee494c1a3a43134f437d29e03db79d89f16d93367", kill_on_drop: false }`
[INFO] [stdout] 3593bc0a51568413ce7f684ee494c1a3a43134f437d29e03db79d89f16d93367