[INFO] cloning repository https://github.com/mmelas/ordo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mmelas/ordo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmelas%2Fordo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmelas%2Fordo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b63ef8fc4ceec79784015eb20d53bbe2e4001145
[INFO] testing mmelas/ordo against try#311784882baa42a9638298cb325fa01a062c9d0f+cargoflags=-Zbuild-dir-new-layout for pr-149852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmmelas%2Fordo" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mmelas/ordo
[INFO] finished tweaking git repo https://github.com/mmelas/ordo
[INFO] tweaked toml for git repo https://github.com/mmelas/ordo written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mmelas/ordo on toolchain 311784882baa42a9638298cb325fa01a062c9d0f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mmelas/ordo 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" "+311784882baa42a9638298cb325fa01a062c9d0f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b67e8370a0c3a6395fef542e1790ee421f02041b0c5b1f359fe25ac640a0f72
[INFO] running `Command { std: "docker" "start" "-a" "9b67e8370a0c3a6395fef542e1790ee421f02041b0c5b1f359fe25ac640a0f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b67e8370a0c3a6395fef542e1790ee421f02041b0c5b1f359fe25ac640a0f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b67e8370a0c3a6395fef542e1790ee421f02041b0c5b1f359fe25ac640a0f72", kill_on_drop: false }`
[INFO] [stdout] 9b67e8370a0c3a6395fef542e1790ee421f02041b0c5b1f359fe25ac640a0f72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+311784882baa42a9638298cb325fa01a062c9d0f" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] e663c6ddee610d43938f4d157ad73597aedfadc1b72466eb6d91c07b4a3a895f
[INFO] running `Command { std: "docker" "start" "-a" "e663c6ddee610d43938f4d157ad73597aedfadc1b72466eb6d91c07b4a3a895f", kill_on_drop: false }`
[INFO] [stderr] warning: the cargo feature `edition2021` has been stabilized in the 1.56 release and is no longer necessary to be listed in the manifest
[INFO] [stderr]   See https://doc.rust-lang.org/nightly/cargo/reference/manifest.html#the-edition-field for more information about using this feature.
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling nb v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling lock_api v0.4.5
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling volatile-register v0.2.1
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling dataview v0.1.2
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling urandom v0.1.0
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling ctrlc v3.2.1
[INFO] [stderr]    Compiling ordo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/tests/test_base.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::process;
[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 `while` condition
[INFO] [stdout]    --> src/tests/test_base.rs:132:11
[INFO] [stdout]     |
[INFO] [stdout] 132 |     while (true) {
[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] 132 -     while (true) {
[INFO] [stdout] 132 +     while true  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tests/test_base.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     while (true) {
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: use `loop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(while_true)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `while` condition
[INFO] [stdout]    --> src/tests/test_val_base.rs:164:11
[INFO] [stdout]     |
[INFO] [stdout] 164 |     while (true) {
[INFO] [stdout]     |           ^    ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 164 -     while (true) {
[INFO] [stdout] 164 +     while true  {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tests/test_val_base.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     while (true) {
[INFO] [stdout]     |     ^^^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Ordering`
[INFO] [stdout]  --> src/tests/test_multi.rs:4:36
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::atomic::{AtomicI64, Ordering};
[INFO] [stdout]   |                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tests/test_multi.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     while true {
[INFO] [stdout]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tests/test_val_multi.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     while true {
[INFO] [stdout]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tests/test_val_base_slices.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 |     while true {
[INFO] [stdout]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: denote infinite loops with `loop { ... }`
[INFO] [stdout]    --> src/tests/test_base_slices.rs:217:5
[INFO] [stdout]     |
[INFO] [stdout] 217 |     while true {
[INFO] [stdout]     |     ^^^^^^^^^^ help: use `loop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Arc`
[INFO] [stdout]  --> src/metrics.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/metrics.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::params`
[INFO] [stdout]  --> src/metrics.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::params;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::metrics::Metrics`
[INFO] [stdout]  --> src/metric.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::metrics::Metrics;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/metric.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/metric.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::UnsafeCell`
[INFO] [stdout]  --> src/fifo.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::cell::UnsafeCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/process.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::thread_rng`
[INFO] [stdout]  --> src/process.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::thread_rng;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/log_parser/file_reader.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cmp` and `mem`
[INFO] [stdout]  --> src/log_parser/file_reader.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{cmp, mem};
[INFO] [stdout]   |           ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/log_parser/apply_regex.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use regex::Regex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/log_parser/apply_regex.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/log_parser/output_results.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/log_parser/split_string.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Mutex`
[INFO] [stdout]  --> src/log_parser/log_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Mutex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/log_parser/log_parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/log_parser/log_parser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `calculation`
[INFO] [stdout]    --> src/tests/test_base.rs:105:21
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 let calculation = curr_q.buffer[curr_q.r_ind] + 1;
[INFO] [stdout]     |                     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_calculation`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tests/test_multi.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut rem = 0;
[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 `calculation` is assigned to, but never used
[INFO] [stdout]    --> src/tests/test_multi.rs:121:29
[INFO] [stdout]     |
[INFO] [stdout] 121 |                         let mut calculation = 0;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_calculation` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `calculation` is never read
[INFO] [stdout]    --> src/tests/test_multi.rs:124:29
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   calculation += slice.queue.buffer[ind] + 1;
[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: unused variable: `t0`
[INFO] [stdout]   --> src/tests/test_multi.rs:47:9
[INFO] [stdout]    |
[INFO] [stdout] 47 |     let t0 = Instant::now();
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cnt_clone`
[INFO] [stdout]   --> src/tests/test_multi.rs:55:17
[INFO] [stdout]    |
[INFO] [stdout] 55 |             let cnt_clone = counter.clone();
[INFO] [stdout]    |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cnt_clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cnt_slices`
[INFO] [stdout]   --> src/tests/test_multi.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |             let cnt_slices = slices_counter.clone();
[INFO] [stdout]    |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cnt_slices`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_c`
[INFO] [stdout]   --> src/tests/test_multi.rs:57:17
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let time_c = producers_time.clone();
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rem`
[INFO] [stdout]    --> src/tests/test_multi.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |         let mut rem = 0;
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rem`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `curr` is never read
[INFO] [stdout]   --> src/tests/test_val_multi.rs:70:44
[INFO] [stdout]    |
[INFO] [stdout] 70 | ...                   let mut curr = 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 `curr` is never read
[INFO] [stdout]    --> src/tests/test_val_base_slices.rs:109:44
[INFO] [stdout]     |
[INFO] [stdout] 109 | ...                   let mut curr = 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 `curr` is never read
[INFO] [stdout]    --> src/tests/test_base_slices.rs:110:44
[INFO] [stdout]     |
[INFO] [stdout] 110 | ...                   let mut curr = 0;
[INFO] [stdout]     |                                      ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `calculation` is assigned to, but never used
[INFO] [stdout]    --> src/tests/test_base_slices.rs:180:29
[INFO] [stdout]     |
[INFO] [stdout] 180 |                         let mut calculation = 0;
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_calculation` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `calculation` is never read
[INFO] [stdout]    --> src/tests/test_base_slices.rs:183:29
[INFO] [stdout]     |
[INFO] [stdout] 183 | ...                   calculation += slice.queue.buffer[ind] + 1;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fds`
[INFO] [stdout]   --> src/log_parser/log_parser.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let fds = vec![f1, f2, f3, f4, f5, f6];
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_fds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ITEMS` is never used
[INFO] [stdout]   --> src/tests/test_base.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NUM_ITEMS : usize = 10_000;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCERS` is never used
[INFO] [stdout]   --> src/tests/test_base.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const PRODUCERS : i64 = 1;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONSUMERS` is never used
[INFO] [stdout]   --> src/tests/test_base.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const CONSUMERS : i64 = 1;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Semaphore` is never constructed
[INFO] [stdout]   --> src/tests/test_base.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Semaphore {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `dec`, and `inc` are never used
[INFO] [stdout]   --> src/tests/test_base.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Semaphore {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(count: i64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn dec(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn inc(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_test` is never used
[INFO] [stdout]   --> src/tests/test_base.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn run_test() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ITEMS` is never used
[INFO] [stdout]   --> src/tests/test_val_base.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const NUM_ITEMS : usize = 10_000;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCERS` is never used
[INFO] [stdout]   --> src/tests/test_val_base.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PRODUCERS : i64 = 1;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONSUMERS` is never used
[INFO] [stdout]   --> src/tests/test_val_base.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CONSUMERS : i64 = 1;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Semaphore` is never constructed
[INFO] [stdout]   --> src/tests/test_val_base.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Semaphore {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `dec`, and `inc` are never used
[INFO] [stdout]   --> src/tests/test_val_base.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Semaphore {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 20 |     pub fn new(count: i64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn dec(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn inc(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_test` is never used
[INFO] [stdout]   --> src/tests/test_val_base.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn run_test() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ITEMS` is never used
[INFO] [stdout]   --> src/tests/test_multi.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const NUM_ITEMS : usize = params::NUM_ITEMS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCERS` is never used
[INFO] [stdout]   --> src/tests/test_multi.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PRODUCERS : i64 = params::PRODUCERS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONSUMERS` is never used
[INFO] [stdout]   --> src/tests/test_multi.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CONSUMERS : i64 = params::CONSUMERS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRITE_SLICE_S` is never used
[INFO] [stdout]   --> src/tests/test_multi.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const WRITE_SLICE_S : usize = params::WRITE_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `READ_SLICE_S` is never used
[INFO] [stdout]   --> src/tests/test_multi.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const READ_SLICE_S : usize = params::READ_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCERS_SLICES` is never used
[INFO] [stdout]   --> src/tests/test_multi.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const PRODUCERS_SLICES : usize = NUM_ITEMS / WRITE_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendPtr` is never constructed
[INFO] [stdout]   --> src/tests/test_multi.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct SendPtr<T> (*mut T);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/tests/test_multi.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<T> SendPtr<T> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 21 |     pub fn get(self) -> *mut T {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_test` is never used
[INFO] [stdout]   --> src/tests/test_multi.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub fn run_test() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ITEMS` is never used
[INFO] [stdout]   --> src/tests/test_val_multi.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NUM_ITEMS : usize = params::NUM_ITEMS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCERS` is never used
[INFO] [stdout]   --> src/tests/test_val_multi.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const PRODUCERS : i64 = params::PRODUCERS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONSUMERS` is never used
[INFO] [stdout]   --> src/tests/test_val_multi.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const CONSUMERS : i64 = params::CONSUMERS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRITE_SLICE_S` is never used
[INFO] [stdout]   --> src/tests/test_val_multi.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const WRITE_SLICE_S : usize = params::WRITE_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `READ_SLICE_S` is never used
[INFO] [stdout]   --> src/tests/test_val_multi.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const READ_SLICE_S : usize = params::READ_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCERS_SLICES` is never used
[INFO] [stdout]   --> src/tests/test_val_multi.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const PRODUCERS_SLICES : usize = NUM_ITEMS / WRITE_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendPtr` is never constructed
[INFO] [stdout]   --> src/tests/test_val_multi.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct SendPtr<T> (*mut T);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/tests/test_val_multi.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl<T> SendPtr<T> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 22 |     pub fn get(self) -> *mut T {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_test` is never used
[INFO] [stdout]   --> src/tests/test_val_multi.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn run_test() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ITEMS` is never used
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const NUM_ITEMS : usize = params::NUM_ITEMS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCERS` is never used
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const PRODUCERS : i64 = params::PRODUCERS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONSUMERS` is never used
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const CONSUMERS : i64 = params::CONSUMERS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRITE_SLICE_S` is never used
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const WRITE_SLICE_S : usize = params::WRITE_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `READ_SLICE_S` is never used
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const READ_SLICE_S : usize = params::READ_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCERS_SLICES` is never used
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const PRODUCERS_SLICES : usize = NUM_ITEMS / WRITE_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendPtr` is never constructed
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct SendPtr<T> (*mut T);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<T> SendPtr<T> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 23 |     pub fn get(self) -> *mut T {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Semaphore` is never constructed
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Semaphore {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `dec`, and `inc` are never used
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Semaphore {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 42 |     pub fn new(count: i64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn dec(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn inc(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_test` is never used
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn run_test() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ITEMS` is never used
[INFO] [stdout]   --> src/tests/test_base_slices.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const NUM_ITEMS : usize = params::NUM_ITEMS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCERS` is never used
[INFO] [stdout]   --> src/tests/test_base_slices.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const PRODUCERS : i64 = params::PRODUCERS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONSUMERS` is never used
[INFO] [stdout]   --> src/tests/test_base_slices.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const CONSUMERS : i64 = params::CONSUMERS;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRITE_SLICE_S` is never used
[INFO] [stdout]   --> src/tests/test_base_slices.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const WRITE_SLICE_S : usize = params::WRITE_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `READ_SLICE_S` is never used
[INFO] [stdout]   --> src/tests/test_base_slices.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const READ_SLICE_S : usize = params::READ_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `PRODUCERS_SLICES` is never used
[INFO] [stdout]   --> src/tests/test_base_slices.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const PRODUCERS_SLICES : usize = NUM_ITEMS / WRITE_SLICE_S;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUEUE_SIZE` is never used
[INFO] [stdout]   --> src/tests/test_base_slices.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const QUEUE_SIZE : i64 = params::QUEUE_SIZE as i64;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendPtr` is never constructed
[INFO] [stdout]   --> src/tests/test_base_slices.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct SendPtr<T> (*mut T);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/tests/test_base_slices.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<T> SendPtr<T> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] 23 |     pub fn get(self) -> *mut T {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Semaphore` is never constructed
[INFO] [stdout]   --> src/tests/test_base_slices.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct Semaphore {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `dec`, and `inc` are never used
[INFO] [stdout]   --> src/tests/test_base_slices.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl Semaphore {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 42 |     pub fn new(count: i64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn dec(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn inc(&self) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_test` is never used
[INFO] [stdout]   --> src/tests/test_base_slices.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub fn run_test() {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start_time`, `items_read`, `hashtags_read`, and `proc_throughput` are never read
[INFO] [stdout]   --> src/metrics.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Metrics<'a> {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 11 |     pub start_time : Instant,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 12 |     pub items_read : AtomicI64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 13 |     pub hashtags_read : AtomicI64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 14 |     pub proc_throughput : Mutex<BinaryHeap<Metric>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `incr_hashtags`, `incr_items`, and `time_elapsed` are never used
[INFO] [stdout]   --> src/metrics.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl<'a> Metrics<'a> {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] 31 |     pub fn incr_hashtags(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn incr_items(&self, amount : usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn time_elapsed(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `incr_items` is never used
[INFO] [stdout]   --> src/metric.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Metric {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn incr_items(&self, amount : i64) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONSUMERS` is never used
[INFO] [stdout]  --> src/params.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const CONSUMERS : i64 = 4;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ITEMS` is never used
[INFO] [stdout]  --> src/params.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const NUM_ITEMS : usize = 1000000;
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `READ_SLICE_S` is never used
[INFO] [stdout]  --> src/params.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub const READ_SLICE_S : usize = 500;
[INFO] [stdout]   |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Params` is never constructed
[INFO] [stdout]  --> src/params.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Params {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `WRITE_SLICE_S` is never used
[INFO] [stdout]  --> src/fifo.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 7 | const WRITE_SLICE_S : usize = params::WRITE_SLICE_S;
[INFO] [stdout]   |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SLICES_FIT` is never used
[INFO] [stdout]  --> src/fifo.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const SLICES_FIT : i64 = QUEUE_SIZE as i64/ WRITE_SLICE_S as i64;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NUM_ITEMS` is never used
[INFO] [stdout]  --> src/fifo.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const NUM_ITEMS : usize = params::NUM_ITEMS;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `epoch`, `w_ind`, `r_ind`, and `sum` are never read
[INFO] [stdout]   --> src/fifo.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Queue<T:Default> {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub epoch: AtomicI64,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub w_ind: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 34 |     pub r_ind: usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 35 |     pub sum: AtomicI64,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `len` is never read
[INFO] [stdout]   --> src/fifo.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct WritableSlice<'a, T:Default> {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub len: usize,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `inputs` are never read
[INFO] [stdout]   --> src/log_parser/file_reader.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct FileReader {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 17 |     id : usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 18 |     pub inputs: *mut fifo::Queue<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `new_with_vector` are never used
[INFO] [stdout]   --> src/log_parser/file_reader.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | impl FileReader {
[INFO] [stdout]    | --------------- associated functions in this implementation
[INFO] [stdout] 28 |     pub fn new() {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn new_with_vector(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/log_parser/apply_regex.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct AppRegex {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 15 |     id : usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id` and `outputs` are never read
[INFO] [stdout]   --> src/log_parser/output_results.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Output {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 13 |     id : usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     pub inputs: *mut fifo::Queue<String>,
[INFO] [stdout] 15 |     pub outputs: *mut fifo::Queue<String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> src/log_parser/split_string.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct SplitString {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 10 |     id : usize,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/tests/test_base.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |             let _ = self.cvar.wait(lock).unwrap();
[INFO] [stdout]    |                 ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(let_underscore_lock)]` (part of `#[deny(let_underscore)]`) on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 32 |             let _unused = self.cvar.wait(lock).unwrap();
[INFO] [stdout]    |                  ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 32 -             let _ = self.cvar.wait(lock).unwrap();
[INFO] [stdout] 32 +             drop(self.cvar.wait(lock).unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/tests/test_val_base.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let _ = self.cvar.wait(lock).unwrap();
[INFO] [stdout]    |                 ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 31 |             let _unused = self.cvar.wait(lock).unwrap();
[INFO] [stdout]    |                  ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 31 -             let _ = self.cvar.wait(lock).unwrap();
[INFO] [stdout] 31 +             drop(self.cvar.wait(lock).unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/tests/test_val_base_slices.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let _ = self.cvar.wait(lock).unwrap();
[INFO] [stdout]    |                 ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let _unused = self.cvar.wait(lock).unwrap();
[INFO] [stdout]    |                  ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 53 -             let _ = self.cvar.wait(lock).unwrap();
[INFO] [stdout] 53 +             drop(self.cvar.wait(lock).unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/tests/test_base_slices.rs:53:17
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let _ = self.cvar.wait(lock).unwrap();
[INFO] [stdout]    |                 ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 53 |             let _unused = self.cvar.wait(lock).unwrap();
[INFO] [stdout]    |                  ++++++
[INFO] [stdout] help: consider immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 53 -             let _ = self.cvar.wait(lock).unwrap();
[INFO] [stdout] 53 +             drop(self.cvar.wait(lock).unwrap());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/fifo.rs:283:20
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn reserve(&mut self, count: usize) -> Option<WritableSlice<T>> {
[INFO] [stdout]     |                    ^^^^^^^^^                          ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 283 |     pub fn reserve(&mut self, count: usize) -> Option<WritableSlice<'_, T>> {
[INFO] [stdout]     |                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/fifo.rs:373:29
[INFO] [stdout]     |
[INFO] [stdout] 373 |     pub fn dequeue_multiple(&mut self, count: i64) -> Option<Slice<T>> {
[INFO] [stdout]     |                             ^^^^^^^^^                        ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 373 |     pub fn dequeue_multiple(&mut self, count: i64) -> Option<Slice<'_, T>> {
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ordo` (bin "ordo") due to 4 previous errors; 116 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e663c6ddee610d43938f4d157ad73597aedfadc1b72466eb6d91c07b4a3a895f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e663c6ddee610d43938f4d157ad73597aedfadc1b72466eb6d91c07b4a3a895f", kill_on_drop: false }`
[INFO] [stdout] e663c6ddee610d43938f4d157ad73597aedfadc1b72466eb6d91c07b4a3a895f
