[INFO] cloning repository https://github.com/NicolasVidal/AoC_2021
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NicolasVidal/AoC_2021" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasVidal%2FAoC_2021", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasVidal%2FAoC_2021'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3aede9536927ec64bf711e99bee476bfad4e9a59
[INFO] testing NicolasVidal/AoC_2021 against master#2fd6efc32704647e64d3d646d21c4c68eae100e4 for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicolasVidal%2FAoC_2021" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NicolasVidal/AoC_2021
[INFO] finished tweaking git repo https://github.com/NicolasVidal/AoC_2021
[INFO] tweaked toml for git repo https://github.com/NicolasVidal/AoC_2021 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NicolasVidal/AoC_2021 on toolchain 2fd6efc32704647e64d3d646d21c4c68eae100e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NicolasVidal/AoC_2021 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" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling smallvec v1.7.0
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[INFO] [stderr]    Compiling rust_2021_advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/j21/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/j24/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Rng` and `thread_rng`
[INFO] [stdout]  --> src/j24/mod.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{Rng, thread_rng};
[INFO] [stdout]   |            ^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/j24/mod.rs:408:12
[INFO] [stdout]     |
[INFO] [stdout] 408 | pub fn _p2(s: &'static str) -> usize {
[INFO] [stdout]     |            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/j24/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Val(i64),
[INFO] [stdout]    |     --- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SecondArgument` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 -     Val(i64),
[INFO] [stdout] 20 +     Val(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/j24/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Mem(usize),
[INFO] [stdout]    |     --- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SecondArgument` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 -     Mem(usize),
[INFO] [stdout] 21 +     Mem(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/j24/mod.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Inp(usize),
[INFO] [stdout]    |     --- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 26 -     Inp(usize),
[INFO] [stdout] 26 +     Inp(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/j24/mod.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Add(usize, SecondArgument),
[INFO] [stdout]    |     --- ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 27 -     Add(usize, SecondArgument),
[INFO] [stdout] 27 +     Add((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/j24/mod.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Mul(usize, SecondArgument),
[INFO] [stdout]    |     --- ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 28 -     Mul(usize, SecondArgument),
[INFO] [stdout] 28 +     Mul((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/j24/mod.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Div(usize, SecondArgument),
[INFO] [stdout]    |     --- ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 29 -     Div(usize, SecondArgument),
[INFO] [stdout] 29 +     Div((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/j24/mod.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Mod(usize, SecondArgument),
[INFO] [stdout]    |     --- ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 30 -     Mod(usize, SecondArgument),
[INFO] [stdout] 30 +     Mod((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/j24/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Eql(usize, SecondArgument),
[INFO] [stdout]    |     --- ^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 31 -     Eql(usize, SecondArgument),
[INFO] [stdout] 31 +     Eql((), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `exec` is never used
[INFO] [stdout]   --> src/j24/mod.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Instruction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 35 |     pub fn exec(&self, input: [i64; 14], idx: &mut usize, mem: &mut [i64; 4]) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serial_to_number` is never used
[INFO] [stdout]    --> src/j24/mod.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn serial_to_number(serial: &[i64; 14]) -> i64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "b74a895e6e050603d1d2c7d602dac80f6ab7d7a70cc283d3b5face0519a879c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74a895e6e050603d1d2c7d602dac80f6ab7d7a70cc283d3b5face0519a879c9", kill_on_drop: false }`
[INFO] [stdout] b74a895e6e050603d1d2c7d602dac80f6ab7d7a70cc283d3b5face0519a879c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05a11ef8545affda5ce10b14992647cff87b8b2260a0b4adbdc7fcc667b99a1a
[INFO] running `Command { std: "docker" "start" "-a" "05a11ef8545affda5ce10b14992647cff87b8b2260a0b4adbdc7fcc667b99a1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_2021_advent_of_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/j24/mod.rs:128:72
[INFO] [stdout]     |
[INFO] [stdout] 128 |         population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stdout]     |                                                                        ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/j24/mod.rs:144:80
[INFO] [stdout]     |
[INFO] [stdout] 144 |                 population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stdout]     |                                                                                ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/j24/mod.rs:193:80
[INFO] [stdout]     |
[INFO] [stdout] 193 |             new_population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stdout]     |                                                                                ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/j24/mod.rs:203:80
[INFO] [stdout]     |
[INFO] [stdout] 203 |             new_population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stdout]     |                                                                                ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/j24/mod.rs:212:80
[INFO] [stdout]     |
[INFO] [stdout] 212 |             new_population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stdout]     |                                                                                ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/j24/mod.rs:184:84
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 new_population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stdout]     |                                                                                    ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/j24/mod.rs:149:71
[INFO] [stdout]     |
[INFO] [stdout] 149 |             .map(|p| program_rust(p, 14)).enumerate().sorted_by_key(|(i,p)|*p).take(512)
[INFO] [stdout]     |                                                                       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `best_serial` is never read
[INFO] [stdout]    --> src/j24/mod.rs:263:27
[INFO] [stdout]     |
[INFO] [stdout] 263 |     let mut best_serial = serial;
[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: `s`
[INFO] [stdout]    --> src/j24/mod.rs:408:12
[INFO] [stdout]     |
[INFO] [stdout] 408 | pub fn _p2(s: &'static str) -> usize {
[INFO] [stdout]     |            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "05a11ef8545affda5ce10b14992647cff87b8b2260a0b4adbdc7fcc667b99a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a11ef8545affda5ce10b14992647cff87b8b2260a0b4adbdc7fcc667b99a1a", kill_on_drop: false }`
[INFO] [stdout] 05a11ef8545affda5ce10b14992647cff87b8b2260a0b4adbdc7fcc667b99a1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+2fd6efc32704647e64d3d646d21c4c68eae100e4" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c7dc2066ef599658f8cfde87a6193a3fd8c8dbea3b8824e3d83451eccf0ad30
[INFO] running `Command { std: "docker" "start" "-a" "5c7dc2066ef599658f8cfde87a6193a3fd8c8dbea3b8824e3d83451eccf0ad30", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/j24/mod.rs:128:72
[INFO] [stderr]     |
[INFO] [stderr] 128 |         population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stderr]     |                                                                        ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/j24/mod.rs:144:80
[INFO] [stderr]     |
[INFO] [stderr] 144 |                 population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stderr]     |                                                                                ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/j24/mod.rs:193:80
[INFO] [stderr]     |
[INFO] [stderr] 193 |             new_population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stderr]     |                                                                                ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/j24/mod.rs:203:80
[INFO] [stderr]     |
[INFO] [stderr] 203 |             new_population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stderr]     |                                                                                ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/j24/mod.rs:212:80
[INFO] [stderr]     |
[INFO] [stderr] 212 |             new_population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stderr]     |                                                                                ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/j24/mod.rs:184:84
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 new_population[i][0] = thread_rng().gen_range(first_digit.clone());;
[INFO] [stderr]     |                                                                                    ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/j24/mod.rs:149:71
[INFO] [stderr]     |
[INFO] [stderr] 149 |             .map(|p| program_rust(p, 14)).enumerate().sorted_by_key(|(i,p)|*p).take(512)
[INFO] [stderr]     |                                                                       ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `best_serial` is never read
[INFO] [stderr]    --> src/j24/mod.rs:263:27
[INFO] [stderr]     |
[INFO] [stderr] 263 |     let mut best_serial = serial;
[INFO] [stderr]     |                           ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/j24/mod.rs:408:12
[INFO] [stderr]     |
[INFO] [stderr] 408 | pub fn _p2(s: &'static str) -> usize {
[INFO] [stderr]     |            ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_2021_advent_of_code` (bin "rust_2021_advent_of_code" test) generated 9 warnings (run `cargo fix --bin "rust_2021_advent_of_code" -p rust_2021_advent_of_code --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_2021_advent_of_code-da7720d89ae6b570)
[INFO] [stdout] 
[INFO] [stdout] running 57 tests
[INFO] [stdout] test j10::j10_tests::test_p1 ... ok
[INFO] [stdout] test j10::j10_tests::test_p2 ... ok
[INFO] [stdout] test j11::j11_tests::test_p1 ... ok
[INFO] [stdout] test j11::j11_tests::test_p2 ... ok
[INFO] [stdout] test j13::j13_tests::test_p1 ... ok
[INFO] [stdout] test j16::j16_tests::test_p1 ... ok
[INFO] [stdout] test j16::j16_tests::test_p2 ... ok
[INFO] [stdout] test j14::j14_tests::test_p1 ... ok
[INFO] [stdout] test j13::j13_tests::test_p2 ... FAILED
[INFO] [stdout] test j12::j12_tests::test_p1 ... ok
[INFO] [stdout] test j15::j15_tests::test_p1 ... ok
[INFO] [stdout] test j14::j14_tests::test_p2 ... ok
[INFO] [stdout] test j18::j18_tests::test_p1 ... ok
[INFO] [stdout] test j1::j1_tests::test_p1 ... ok
[INFO] [stdout] test j1::j1_tests::test_p2 ... ok
[INFO] [stdout] test j20::j20_tests::test_p1 ... ok
[INFO] [stdout] test j17::j17_tests::test_p1 ... ok
[INFO] [stdout] test j21::j21_tests::test_p1 ... ok
[INFO] [stdout] test j17::j17_tests::test_p2 ... ok
[INFO] [stdout] test j21::list_dice_possibilities ... ok
[INFO] [stdout] test j21::test_roll ... ok
[INFO] [stdout] test j22::j22_tests::test_p1 ... ok
[INFO] [stdout] test j22::j22_tests::test_p2 ... ok
[INFO] [stdout] test j15::j15_tests::test_p2 ... ok
[INFO] [stdout] test j12::j12_tests::test_p2 ... ok
[INFO] [stdout] test j18::j18_tests::test_p2 ... ok
[INFO] [stdout] test j20::j20_tests::test_p2 ... ok
[INFO] [stdout] test j24::final_test ... ok
[INFO] [stdout] test j24::j24_tests::test_p2 ... FAILED
[INFO] [stdout] test j21::j21_tests::test_p2 ... ok
[INFO] [stdout] test j24::simple_test ... ok
[INFO] [stdout] test j24::test_program ... ok
[INFO] [stdout] test j25::j25_tests::test_p1 ... ok
[INFO] [stdout] test j25::j25_tests::test_p2 ... ok
[INFO] [stdout] test j2::j2_tests::test_p1 ... ok
[INFO] [stdout] test j2::j2_tests::test_p2 ... ok
[INFO] [stdout] test j3::j3_tests::test_p1 ... ok
[INFO] [stdout] test j3::j3_tests::test_p2 ... ok
[INFO] [stdout] test j4::j4_tests::test_p1 ... ok
[INFO] [stdout] test j4::j4_tests::test_p2 ... ok
[INFO] [stdout] test j5::j5_tests::test_p1 ... ok
[INFO] [stdout] test j5::j5_tests::test_p2 ... ok
[INFO] [stdout] test j6::j6_tests::test_p1 ... ok
[INFO] [stdout] test j6::j6_tests::test_p2 ... ok
[INFO] [stdout] test j7::j7_tests::test_p1 ... ok
[INFO] [stdout] test j7::j7_tests::test_p2 ... ok
[INFO] [stdout] test j8::j8_tests::test_p1 ... FAILED
[INFO] [stdout] test j8::j8_tests::test_p2 ... ok
[INFO] [stdout] test j9::j9_tests::test_p1 ... ok
[INFO] [stdout] test j9::j9_tests::test_p2 ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin rust_2021_advent_of_code`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/rust_2021_advent_of_code-da7720d89ae6b570` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "5c7dc2066ef599658f8cfde87a6193a3fd8c8dbea3b8824e3d83451eccf0ad30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c7dc2066ef599658f8cfde87a6193a3fd8c8dbea3b8824e3d83451eccf0ad30", kill_on_drop: false }`
[INFO] [stdout] 5c7dc2066ef599658f8cfde87a6193a3fd8c8dbea3b8824e3d83451eccf0ad30
