[INFO] cloning repository https://github.com/Xestus/ASMT
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Xestus/ASMT" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXestus%2FASMT", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXestus%2FASMT'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6dd4bfe99cee3b5461072a093d3481a6c3be1f55
[INFO] checking Xestus/ASMT against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXestus%2FASMT" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Xestus/ASMT
[INFO] finished tweaking git repo https://github.com/Xestus/ASMT
[INFO] tweaked toml for git repo https://github.com/Xestus/ASMT written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Xestus/ASMT on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Xestus/ASMT 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b6f4b5393ebf6f01e77ee7f0a23d1d0d2b50365f4ec6adb161ac29ea28b282c
[INFO] running `Command { std: "docker" "start" "-a" "3b6f4b5393ebf6f01e77ee7f0a23d1d0d2b50365f4ec6adb161ac29ea28b282c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b6f4b5393ebf6f01e77ee7f0a23d1d0d2b50365f4ec6adb161ac29ea28b282c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b6f4b5393ebf6f01e77ee7f0a23d1d0d2b50365f4ec6adb161ac29ea28b282c", kill_on_drop: false }`
[INFO] [stdout] 3b6f4b5393ebf6f01e77ee7f0a23d1d0d2b50365f4ec6adb161ac29ea28b282c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cfce497a510521065055636f410a1206920f44b54c59e7a4d04d56a2b522df2
[INFO] running `Command { std: "docker" "start" "-a" "3cfce497a510521065055636f410a1206920f44b54c59e7a4d04d56a2b522df2", kill_on_drop: false }`
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking ASMT v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `ASMT` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `asmt`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread::JoinHandle`
[INFO] [stdout]  --> src/main.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{io, fs, thread, thread::JoinHandle};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/main.rs:1187:62
[INFO] [stdout]      |
[INFO] [stdout] 1187 |     fn deserialize(serialized_file_path: &str) -> io::Result<(Arc<RwLock<Node>>)> {
[INFO] [stdout]      |                                                              ^                 ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1187 -     fn deserialize(serialized_file_path: &str) -> io::Result<(Arc<RwLock<Node>>)> {
[INFO] [stdout] 1187 +     fn deserialize(serialized_file_path: &str) -> io::Result<Arc<RwLock<Node>> > {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/main.rs:1482:117
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     fn push_to_memory(mut node: Arc<RwLock<Node>>, serialized_file_path: &str, wal_file_path: &str, ) -> io::Result<(Arc<RwLock<Node>>)> {
[INFO] [stdout]      |                                                                                                                     ^                 ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1482 -     fn push_to_memory(mut node: Arc<RwLock<Node>>, serialized_file_path: &str, wal_file_path: &str, ) -> io::Result<(Arc<RwLock<Node>>)> {
[INFO] [stdout] 1482 +     fn push_to_memory(mut node: Arc<RwLock<Node>>, serialized_file_path: &str, wal_file_path: &str, ) -> io::Result<Arc<RwLock<Node>> > {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/main.rs:1597:16
[INFO] [stdout]      |
[INFO] [stdout] 1597 |             if (result_min == last_txd) {
[INFO] [stdout]      |                ^                      ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1597 -             if (result_min == last_txd) {
[INFO] [stdout] 1597 +             if result_min == last_txd  {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/main.rs:1979:244
[INFO] [stdout]      |
[INFO] [stdout] 1979 | ...pStream>, all_addr: Arc<RwLock<Vec<SocketAddr>>> ) -> io::Result<(u8)> {
[INFO] [stdout]      |                                                                     ^  ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1979 - fn cli(cli_input: String, txd_count: Arc<RwLock<u32>>, current_transaction: Arc<RwLock<Transaction>>, file: Arc<RwLock<File>>, new_node: Arc<RwLock<Node>>, mut stream: Option<&TcpStream>, all_addr: Arc<RwLock<Vec<SocketAddr>>> ) -> io::Result<(u8)> {
[INFO] [stdout] 1979 + fn cli(cli_input: String, txd_count: Arc<RwLock<u32>>, current_transaction: Arc<RwLock<Transaction>>, file: Arc<RwLock<File>>, new_node: Arc<RwLock<Node>>, mut stream: Option<&TcpStream>, all_addr: Arc<RwLock<Vec<SocketAddr>>> ) -> io::Result<u8 > {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `thread::JoinHandle`
[INFO] [stdout]  --> src/main.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{io, fs, thread, thread::JoinHandle};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/main.rs:1187:62
[INFO] [stdout]      |
[INFO] [stdout] 1187 |     fn deserialize(serialized_file_path: &str) -> io::Result<(Arc<RwLock<Node>>)> {
[INFO] [stdout]      |                                                              ^                 ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1187 -     fn deserialize(serialized_file_path: &str) -> io::Result<(Arc<RwLock<Node>>)> {
[INFO] [stdout] 1187 +     fn deserialize(serialized_file_path: &str) -> io::Result<Arc<RwLock<Node>> > {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/main.rs:1482:117
[INFO] [stdout]      |
[INFO] [stdout] 1482 |     fn push_to_memory(mut node: Arc<RwLock<Node>>, serialized_file_path: &str, wal_file_path: &str, ) -> io::Result<(Arc<RwLock<Node>>)> {
[INFO] [stdout]      |                                                                                                                     ^                 ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1482 -     fn push_to_memory(mut node: Arc<RwLock<Node>>, serialized_file_path: &str, wal_file_path: &str, ) -> io::Result<(Arc<RwLock<Node>>)> {
[INFO] [stdout] 1482 +     fn push_to_memory(mut node: Arc<RwLock<Node>>, serialized_file_path: &str, wal_file_path: &str, ) -> io::Result<Arc<RwLock<Node>> > {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]     --> src/main.rs:1597:16
[INFO] [stdout]      |
[INFO] [stdout] 1597 |             if (result_min == last_txd) {
[INFO] [stdout]      |                ^                      ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1597 -             if (result_min == last_txd) {
[INFO] [stdout] 1597 +             if result_min == last_txd  {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/main.rs:1979:244
[INFO] [stdout]      |
[INFO] [stdout] 1979 | ...pStream>, all_addr: Arc<RwLock<Vec<SocketAddr>>> ) -> io::Result<(u8)> {
[INFO] [stdout]      |                                                                     ^  ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1979 - fn cli(cli_input: String, txd_count: Arc<RwLock<u32>>, current_transaction: Arc<RwLock<Transaction>>, file: Arc<RwLock<File>>, new_node: Arc<RwLock<Node>>, mut stream: Option<&TcpStream>, all_addr: Arc<RwLock<Vec<SocketAddr>>> ) -> io::Result<(u8)> {
[INFO] [stdout] 1979 + fn cli(cli_input: String, txd_count: Arc<RwLock<u32>>, current_transaction: Arc<RwLock<Transaction>>, file: Arc<RwLock<File>>, new_node: Arc<RwLock<Node>>, mut stream: Option<&TcpStream>, all_addr: Arc<RwLock<Vec<SocketAddr>>> ) -> io::Result<u8 > {
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/main.rs:2463:21
[INFO] [stdout]      |
[INFO] [stdout] 2462 |                     return Ok(());
[INFO] [stdout]      |                     ------------- any code following this expression is unreachable
[INFO] [stdout] 2463 |                     println!("Maximum WAL file size exceeded.");
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]     --> src/main.rs:2463:21
[INFO] [stdout]      |
[INFO] [stdout] 2462 |                     return Ok(());
[INFO] [stdout]      |                     ------------- any code following this expression is unreachable
[INFO] [stdout] 2463 |                     println!("Maximum WAL file size exceeded.");
[INFO] [stdout]      |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]      = note: this warning originates in the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:770:13
[INFO] [stdout]     |
[INFO] [stdout] 770 |         let mut child_read = child.read().unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:949:17
[INFO] [stdout]     |
[INFO] [stdout] 949 |             let mut child_lock = child.read().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]    --> src/main.rs:962:13
[INFO] [stdout]     |
[INFO] [stdout] 962 |         let mut self_instance = self_node.read().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `k` is never read
[INFO] [stdout]    --> src/main.rs:976:29
[INFO] [stdout]     |
[INFO] [stdout] 976 |                 let mut k = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:770:13
[INFO] [stdout]     |
[INFO] [stdout] 770 |         let mut child_read = child.read().unwrap();
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:949:17
[INFO] [stdout]     |
[INFO] [stdout] 949 |             let mut child_lock = child.read().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]    --> src/main.rs:962:13
[INFO] [stdout]     |
[INFO] [stdout] 962 |         let mut self_instance = self_node.read().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `k` is never read
[INFO] [stdout]    --> src/main.rs:976:29
[INFO] [stdout]     |
[INFO] [stdout] 976 |                 let mut k = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:1278:13
[INFO] [stdout]      |
[INFO] [stdout] 1278 |         let mut internal_count_activate = true;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metadata`
[INFO] [stdout]     --> src/main.rs:1189:13
[INFO] [stdout]      |
[INFO] [stdout] 1189 |         let metadata = fs::metadata(serialized_file_path)?;
[INFO] [stdout]      |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `internal_count` is assigned to, but never used
[INFO] [stdout]     --> src/main.rs:1277:13
[INFO] [stdout]      |
[INFO] [stdout] 1277 |         let mut internal_count = 0;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_internal_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `no_of_children` is never read
[INFO] [stdout]     --> src/main.rs:1273:34
[INFO] [stdout]      |
[INFO] [stdout] 1273 |         let mut no_of_children = 0;
[INFO] [stdout]      |                                  ^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `internal_count` is never read
[INFO] [stdout]     --> src/main.rs:1285:17
[INFO] [stdout]      |
[INFO] [stdout] 1285 |                 internal_count = count;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:1406:21
[INFO] [stdout]      |
[INFO] [stdout] 1406 |                 let mut z;
[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]     --> src/main.rs:1278:13
[INFO] [stdout]      |
[INFO] [stdout] 1278 |         let mut internal_count_activate = true;
[INFO] [stdout]      |             ----^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metadata`
[INFO] [stdout]     --> src/main.rs:1189:13
[INFO] [stdout]      |
[INFO] [stdout] 1189 |         let metadata = fs::metadata(serialized_file_path)?;
[INFO] [stdout]      |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `internal_count` is assigned to, but never used
[INFO] [stdout]     --> src/main.rs:1277:13
[INFO] [stdout]      |
[INFO] [stdout] 1277 |         let mut internal_count = 0;
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_internal_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `no_of_children` is never read
[INFO] [stdout]     --> src/main.rs:1273:34
[INFO] [stdout]      |
[INFO] [stdout] 1273 |         let mut no_of_children = 0;
[INFO] [stdout]      |                                  ^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `internal_count` is never read
[INFO] [stdout]     --> src/main.rs:1285:17
[INFO] [stdout]      |
[INFO] [stdout] 1285 |                 internal_count = count;
[INFO] [stdout]      |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:1406:21
[INFO] [stdout]      |
[INFO] [stdout] 1406 |                 let mut z;
[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]     --> src/main.rs:1979:157
[INFO] [stdout]      |
[INFO] [stdout] 1979 | ...ile: Arc<RwLock<File>>, new_node: Arc<RwLock<Node>>, mut stream: Option<&TcpStream>, all_addr: Arc<RwLock<Vec<SocketAddr>>> ) -> io::R...
[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]     --> src/main.rs:2153:29
[INFO] [stdout]      |
[INFO] [stdout] 2153 |                         let mut tx = current_transaction.read().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]     --> src/main.rs:2188:29
[INFO] [stdout]      |
[INFO] [stdout] 2188 |                         let mut tx = current_transaction.read().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]     --> src/main.rs:2234:29
[INFO] [stdout]      |
[INFO] [stdout] 2234 |                         let mut tx = current_transaction.read().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]     --> src/main.rs:1979:157
[INFO] [stdout]      |
[INFO] [stdout] 1979 | ...ile: Arc<RwLock<File>>, new_node: Arc<RwLock<Node>>, mut stream: Option<&TcpStream>, all_addr: Arc<RwLock<Vec<SocketAddr>>> ) -> io::R...
[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]     --> src/main.rs:2153:29
[INFO] [stdout]      |
[INFO] [stdout] 2153 |                         let mut tx = current_transaction.read().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]     --> src/main.rs:2188:29
[INFO] [stdout]      |
[INFO] [stdout] 2188 |                         let mut tx = current_transaction.read().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]     --> src/main.rs:2234:29
[INFO] [stdout]      |
[INFO] [stdout] 2234 |                         let mut tx = current_transaction.read().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]     --> src/main.rs:2542:9
[INFO] [stdout]      |
[INFO] [stdout] 2542 |     let mut args = input.split_whitespace().collect::<Vec<&str>>();
[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]     --> src/main.rs:2542:9
[INFO] [stdout]      |
[INFO] [stdout] 2542 |     let mut args = input.split_whitespace().collect::<Vec<&str>>();
[INFO] [stdout]      |         ----^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket_addr` is never read
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct TransactionItems {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 43 |     status: TransactionStatus,
[INFO] [stdout] 44 |     socket_addr: SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransactionItems` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]     --> src/main.rs:895:8
[INFO] [stdout]      |
[INFO] [stdout]   71 | impl Node {
[INFO] [stdout]      | --------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  895 |     fn remove_key(self_node: Arc<RwLock<Node>>, key: u32) {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  900 |     fn remove_key_extension(self_node: Arc<RwLock<Node>>, key: u32) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  929 |     fn removed_node_check(mut self_node: Arc<RwLock<Node>>) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  956 |     fn parent_key_down(self_node: Arc<RwLock<Node>>, idx: usize) -> Arc<RwLock<Node>> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1057 |     fn moving_keys(mut self_node: Arc<RwLock<Node>>, idx1: usize, idx2: usize) {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1116 |     fn all_keys_ordered(node: Arc<RwLock<Node>>) -> Vec<Items> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1122 |     fn collect_keys_inorder(node: Arc<RwLock<Node>>, result: &mut Vec<Items>) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1482 |     fn push_to_memory(mut node: Arc<RwLock<Node>>, serialized_file_path: &str, wal_file_path: &str, ) -> io::Result<(Arc<RwLock<Node>>)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `socket_addr` is never read
[INFO] [stdout]   --> src/main.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct TransactionItems {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 43 |     status: TransactionStatus,
[INFO] [stdout] 44 |     socket_addr: SocketAddr,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransactionItems` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]     --> src/main.rs:895:8
[INFO] [stdout]      |
[INFO] [stdout]   71 | impl Node {
[INFO] [stdout]      | --------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  895 |     fn remove_key(self_node: Arc<RwLock<Node>>, key: u32) {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  900 |     fn remove_key_extension(self_node: Arc<RwLock<Node>>, key: u32) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  929 |     fn removed_node_check(mut self_node: Arc<RwLock<Node>>) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  956 |     fn parent_key_down(self_node: Arc<RwLock<Node>>, idx: usize) -> Arc<RwLock<Node>> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1057 |     fn moving_keys(mut self_node: Arc<RwLock<Node>>, idx1: usize, idx2: usize) {
[INFO] [stdout]      |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1116 |     fn all_keys_ordered(node: Arc<RwLock<Node>>) -> Vec<Items> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1122 |     fn collect_keys_inorder(node: Arc<RwLock<Node>>, result: &mut Vec<Items>) {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1482 |     fn push_to_memory(mut node: Arc<RwLock<Node>>, serialized_file_path: &str, wal_file_path: &str, ) -> io::Result<(Arc<RwLock<Node>>)> {
[INFO] [stdout]      |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/main.rs:1188:51
[INFO] [stdout]      |
[INFO] [stdout] 1188 |         let file = File::open(serialized_file_path.clone())?;
[INFO] [stdout]      |                                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/main.rs:1188:51
[INFO] [stdout]      |
[INFO] [stdout] 1188 |         let file = File::open(serialized_file_path.clone())?;
[INFO] [stdout]      |                                                   ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed
[INFO] [stdout]      = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]     --> src/main.rs:2122:33
[INFO] [stdout]      |
[INFO] [stdout] 2122 |                     let value = args[2].parse::<String>().expect("Invalid argument");
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]     --> src/main.rs:2150:33
[INFO] [stdout]      |
[INFO] [stdout] 2150 |                     let value = args[2].parse::<String>().expect("Invalid argument");
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]     --> src/main.rs:2122:33
[INFO] [stdout]      |
[INFO] [stdout] 2122 |                     let value = args[2].parse::<String>().expect("Invalid argument");
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]     --> src/main.rs:2150:33
[INFO] [stdout]      |
[INFO] [stdout] 2150 |                     let value = args[2].parse::<String>().expect("Invalid argument");
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ASMT` (bin "ASMT" test) due to 2 previous errors; 24 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ASMT` (bin "ASMT") due to 2 previous errors; 24 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3cfce497a510521065055636f410a1206920f44b54c59e7a4d04d56a2b522df2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfce497a510521065055636f410a1206920f44b54c59e7a4d04d56a2b522df2", kill_on_drop: false }`
[INFO] [stdout] 3cfce497a510521065055636f410a1206920f44b54c59e7a4d04d56a2b522df2
