[INFO] cloning repository https://github.com/quentinassemat/hash-collision
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quentinassemat/hash-collision" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentinassemat%2Fhash-collision", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentinassemat%2Fhash-collision'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf7bf5938688081491418e793398b02034686394
[INFO] testing quentinassemat/hash-collision against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentinassemat%2Fhash-collision" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/quentinassemat/hash-collision
[INFO] finished tweaking git repo https://github.com/quentinassemat/hash-collision
[INFO] tweaked toml for git repo https://github.com/quentinassemat/hash-collision written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quentinassemat/hash-collision on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/quentinassemat/hash-collision already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca3cd85dc15facd1e698146e0701b41707e4150d265bfb11fc7067fe1df64a75
[INFO] running `Command { std: "docker" "start" "-a" "ca3cd85dc15facd1e698146e0701b41707e4150d265bfb11fc7067fe1df64a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca3cd85dc15facd1e698146e0701b41707e4150d265bfb11fc7067fe1df64a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3cd85dc15facd1e698146e0701b41707e4150d265bfb11fc7067fe1df64a75", kill_on_drop: false }`
[INFO] [stdout] ca3cd85dc15facd1e698146e0701b41707e4150d265bfb11fc7067fe1df64a75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3dfe8ca183128239d1e66f4a6c4eee7123d0f6e73f34b8cb67838dbef6ef48a8
[INFO] running `Command { std: "docker" "start" "-a" "3dfe8ca183128239d1e66f4a6c4eee7123d0f6e73f34b8cb67838dbef6ef48a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling crypto-common v0.1.1
[INFO] [stderr]    Compiling block-buffer v0.10.0
[INFO] [stderr]    Compiling digest v0.10.1
[INFO] [stderr]    Compiling sha3 v0.10.0
[INFO] [stderr]    Compiling hash_collisions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/pollard_rho.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bruteforce::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::bruteforce::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bruteforce_perso::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::bruteforce_perso::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ow::*`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::ow::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pollard_rho::*`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::pollard_rho::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pollard_rho_multithreaded::*`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::pollard_rho_multithreaded::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/pollard_rho.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         for i in 8..n {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N` is never used
[INFO] [stdout]  --> src/bruteforce.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const N: usize = 4;
[INFO] [stdout]   |       ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bruteforce` is never used
[INFO] [stdout]   --> src/bruteforce.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn bruteforce(target: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N` is never used
[INFO] [stdout]  --> src/bruteforce_perso.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const N: usize = 5;
[INFO] [stdout]   |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_u64_to_mot` is never used
[INFO] [stdout]   --> src/bruteforce_perso.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn from_u64_to_mot(input: u64, mots: &[String; 256]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f` is never used
[INFO] [stdout]   --> src/bruteforce_perso.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn f(input: u64, mots: &[String; 256]) -> [u8; N] {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bruteforce_perso` is never used
[INFO] [stdout]   --> src/bruteforce_perso.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn bruteforce_perso(target: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N` is never used
[INFO] [stdout]   --> src/ow.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const N: usize = 4;
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TREADS_NUMBER` is never used
[INFO] [stdout]   --> src/ow.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const TREADS_NUMBER: usize = 100;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZEROS` is never used
[INFO] [stdout]   --> src/ow.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ZEROS: usize = 3;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f` is never used
[INFO] [stdout]   --> src/ow.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn f(input: &[u8; N]) -> [u8; N] {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `into_x` is never used
[INFO] [stdout]   --> src/ow.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn into_x(x0: [u8; 8], n: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_distinguished` is never used
[INFO] [stdout]   --> src/ow.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn is_distinguished(x: &[u8; N]) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ow` is never used
[INFO] [stdout]   --> src/ow.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn ow(target: usize) {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N` is never used
[INFO] [stdout]   --> src/pollard_rho.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const N: usize = 4;
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f` is never used
[INFO] [stdout]   --> src/pollard_rho.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn f(input: &[u8; N]) -> [u8; N] {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `into_x` is never used
[INFO] [stdout]   --> src/pollard_rho.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn into_x(x0: [u8; 8], n: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pollard_rho` is never used
[INFO] [stdout]   --> src/pollard_rho.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn pollard_rho(target: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N` is never used
[INFO] [stdout]   --> src/pollard_rho_multithreaded.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const N: usize = 6;
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TREADS_NUMBER` is never used
[INFO] [stdout]   --> src/pollard_rho_multithreaded.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const TREADS_NUMBER: usize = 50;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f` is never used
[INFO] [stdout]   --> src/pollard_rho_multithreaded.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn f(input: &[u8; N]) -> [u8; N] {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `into_x` is never used
[INFO] [stdout]   --> src/pollard_rho_multithreaded.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn into_x(x0: [u8; 8], n: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pollard_rho_multithreaded` is never used
[INFO] [stdout]   --> src/pollard_rho_multithreaded.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn pollard_rho_multithreaded(target: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "3dfe8ca183128239d1e66f4a6c4eee7123d0f6e73f34b8cb67838dbef6ef48a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dfe8ca183128239d1e66f4a6c4eee7123d0f6e73f34b8cb67838dbef6ef48a8", kill_on_drop: false }`
[INFO] [stdout] 3dfe8ca183128239d1e66f4a6c4eee7123d0f6e73f34b8cb67838dbef6ef48a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] bd6f3b8d34d411271393d7bf3fe587bd837c1406dbf25998d3dc315834a11e86
[INFO] running `Command { std: "docker" "start" "-a" "bd6f3b8d34d411271393d7bf3fe587bd837c1406dbf25998d3dc315834a11e86", kill_on_drop: false }`
[INFO] [stderr]    Compiling hash_collisions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/pollard_rho.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bruteforce::*`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::bruteforce::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::bruteforce_perso::*`
[INFO] [stdout]  --> src/main.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::bruteforce_perso::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ow::*`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::ow::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pollard_rho::*`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::pollard_rho::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::pollard_rho_multithreaded::*`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::pollard_rho_multithreaded::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/pollard_rho.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |         for i in 8..n {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N` is never used
[INFO] [stdout]  --> src/bruteforce.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const N: usize = 4;
[INFO] [stdout]   |       ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bruteforce` is never used
[INFO] [stdout]   --> src/bruteforce.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn bruteforce(target: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N` is never used
[INFO] [stdout]  --> src/bruteforce_perso.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const N: usize = 5;
[INFO] [stdout]   |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_u64_to_mot` is never used
[INFO] [stdout]   --> src/bruteforce_perso.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn from_u64_to_mot(input: u64, mots: &[String; 256]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f` is never used
[INFO] [stdout]   --> src/bruteforce_perso.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn f(input: u64, mots: &[String; 256]) -> [u8; N] {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bruteforce_perso` is never used
[INFO] [stdout]   --> src/bruteforce_perso.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn bruteforce_perso(target: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N` is never used
[INFO] [stdout]   --> src/ow.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const N: usize = 4;
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TREADS_NUMBER` is never used
[INFO] [stdout]   --> src/ow.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const TREADS_NUMBER: usize = 100;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZEROS` is never used
[INFO] [stdout]   --> src/ow.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ZEROS: usize = 3;
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f` is never used
[INFO] [stdout]   --> src/ow.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn f(input: &[u8; N]) -> [u8; N] {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `into_x` is never used
[INFO] [stdout]   --> src/ow.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn into_x(x0: [u8; 8], n: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_distinguished` is never used
[INFO] [stdout]   --> src/ow.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub fn is_distinguished(x: &[u8; N]) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ow` is never used
[INFO] [stdout]   --> src/ow.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn ow(target: usize) {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N` is never used
[INFO] [stdout]   --> src/pollard_rho.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | const N: usize = 4;
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f` is never used
[INFO] [stdout]   --> src/pollard_rho.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn f(input: &[u8; N]) -> [u8; N] {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `into_x` is never used
[INFO] [stdout]   --> src/pollard_rho.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn into_x(x0: [u8; 8], n: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pollard_rho` is never used
[INFO] [stdout]   --> src/pollard_rho.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn pollard_rho(target: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `N` is never used
[INFO] [stdout]   --> src/pollard_rho_multithreaded.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const N: usize = 6;
[INFO] [stdout]    |       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TREADS_NUMBER` is never used
[INFO] [stdout]   --> src/pollard_rho_multithreaded.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const TREADS_NUMBER: usize = 50;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `f` is never used
[INFO] [stdout]   --> src/pollard_rho_multithreaded.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn f(input: &[u8; N]) -> [u8; N] {
[INFO] [stdout]    |        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `into_x` is never used
[INFO] [stdout]   --> src/pollard_rho_multithreaded.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn into_x(x0: [u8; 8], n: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pollard_rho_multithreaded` is never used
[INFO] [stdout]   --> src/pollard_rho_multithreaded.rs:49:8
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub fn pollard_rho_multithreaded(target: usize) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "bd6f3b8d34d411271393d7bf3fe587bd837c1406dbf25998d3dc315834a11e86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd6f3b8d34d411271393d7bf3fe587bd837c1406dbf25998d3dc315834a11e86", kill_on_drop: false }`
[INFO] [stdout] bd6f3b8d34d411271393d7bf3fe587bd837c1406dbf25998d3dc315834a11e86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 0fb657ab33c0e23de343191e77b91c216393d83e5f5275a25fd20c149c19e3dd
[INFO] running `Command { std: "docker" "start" "-a" "0fb657ab33c0e23de343191e77b91c216393d83e5f5275a25fd20c149c19e3dd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/pollard_rho.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::bruteforce::*`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::bruteforce::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::bruteforce_perso::*`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use crate::bruteforce_perso::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ow::*`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::ow::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::pollard_rho::*`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use crate::pollard_rho::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::pollard_rho_multithreaded::*`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::pollard_rho_multithreaded::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/pollard_rho.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |         for i in 8..n {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `N` is never used
[INFO] [stderr]  --> src/bruteforce.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const N: usize = 4;
[INFO] [stderr]   |       ^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `bruteforce` is never used
[INFO] [stderr]   --> src/bruteforce.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub fn bruteforce(target: usize) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `N` is never used
[INFO] [stderr]  --> src/bruteforce_perso.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const N: usize = 5;
[INFO] [stderr]   |       ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `from_u64_to_mot` is never used
[INFO] [stderr]   --> src/bruteforce_perso.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn from_u64_to_mot(input: u64, mots: &[String; 256]) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `f` is never used
[INFO] [stderr]   --> src/bruteforce_perso.rs:21:8
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 21 | pub fn f(input: u64, mots: &[String; 256]) -> [u8; N] {
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bruteforce_perso` is never used
[INFO] [stderr]   --> src/bruteforce_perso.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn bruteforce_perso(target: usize) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `N` is never used
[INFO] [stderr]   --> src/ow.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const N: usize = 4;
[INFO] [stderr]    |       ^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TREADS_NUMBER` is never used
[INFO] [stderr]   --> src/ow.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const TREADS_NUMBER: usize = 100;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZEROS` is never used
[INFO] [stderr]   --> src/ow.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 | const ZEROS: usize = 3;
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `f` is never used
[INFO] [stderr]   --> src/ow.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn f(input: &[u8; N]) -> [u8; N] {
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `into_x` is never used
[INFO] [stderr]   --> src/ow.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub fn into_x(x0: [u8; 8], n: usize) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_distinguished` is never used
[INFO] [stderr]   --> src/ow.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub fn is_distinguished(x: &[u8; N]) -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `ow` is never used
[INFO] [stderr]   --> src/ow.rs:57:8
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn ow(target: usize) {
[INFO] [stdout] 
[INFO] [stderr]    |        ^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: constant `N` is never used
[INFO] [stderr]   --> src/pollard_rho.rs:13:7
[INFO] [stderr]    |
[INFO] [stderr] 13 | const N: usize = 4;
[INFO] [stderr]    |       ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `f` is never used
[INFO] [stderr]   --> src/pollard_rho.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn f(input: &[u8; N]) -> [u8; N] {
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `into_x` is never used
[INFO] [stderr]   --> src/pollard_rho.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn into_x(x0: [u8; 8], n: usize) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pollard_rho` is never used
[INFO] [stderr]   --> src/pollard_rho.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn pollard_rho(target: usize) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `N` is never used
[INFO] [stderr]   --> src/pollard_rho_multithreaded.rs:14:7
[INFO] [stderr]    |
[INFO] [stderr] 14 | const N: usize = 6;
[INFO] [stderr]    |       ^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `TREADS_NUMBER` is never used
[INFO] [stderr]   --> src/pollard_rho_multithreaded.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const TREADS_NUMBER: usize = 50;
[INFO] [stderr]    |       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `f` is never used
[INFO] [stderr]   --> src/pollard_rho_multithreaded.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn f(input: &[u8; N]) -> [u8; N] {
[INFO] [stderr]    |        ^
[INFO] [stderr] 
[INFO] [stderr] warning: function `into_x` is never used
[INFO] [stderr]   --> src/pollard_rho_multithreaded.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn into_x(x0: [u8; 8], n: usize) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `pollard_rho_multithreaded` is never used
[INFO] [stderr]   --> src/pollard_rho_multithreaded.rs:49:8
[INFO] [stderr]    |
[INFO] [stderr] 49 | pub fn pollard_rho_multithreaded(target: usize) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `hash_collisions` (bin "hash_collisions" test) generated 29 warnings (run `cargo fix --bin "hash_collisions" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hash_collisions-eb65ea16aef607ac)
[INFO] running `Command { std: "docker" "inspect" "0fb657ab33c0e23de343191e77b91c216393d83e5f5275a25fd20c149c19e3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb657ab33c0e23de343191e77b91c216393d83e5f5275a25fd20c149c19e3dd", kill_on_drop: false }`
[INFO] [stdout] 0fb657ab33c0e23de343191e77b91c216393d83e5f5275a25fd20c149c19e3dd