[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#c066bf6804adc55193b71afdff6a56922f4a8689+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquentinassemat%2Fhash-collision" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/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-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quentinassemat/hash-collision on toolchain c066bf6804adc55193b71afdff6a56922f4a8689
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+c066bf6804adc55193b71afdff6a56922f4a8689" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7df972537fdd73a7b2f4c56018d8245281572ec773a8e2917956f2b92604d50e
[INFO] running `Command { std: "docker" "start" "-a" "7df972537fdd73a7b2f4c56018d8245281572ec773a8e2917956f2b92604d50e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7df972537fdd73a7b2f4c56018d8245281572ec773a8e2917956f2b92604d50e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df972537fdd73a7b2f4c56018d8245281572ec773a8e2917956f2b92604d50e", kill_on_drop: false }`
[INFO] [stdout] 7df972537fdd73a7b2f4c56018d8245281572ec773a8e2917956f2b92604d50e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+c066bf6804adc55193b71afdff6a56922f4a8689" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 009f03d6671628d4ce1fe8305dd77d6b158e8c8be8615315b0d9b3146f7401d0
[INFO] running `Command { std: "docker" "start" "-a" "009f03d6671628d4ce1fe8305dd77d6b158e8c8be8615315b0d9b3146f7401d0", 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] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustcB63AdF/symbols.o" "<6 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{librand-a87cf678aff51886.rlib,librand_chacha-d9bb65a8371ebba3.rlib,libppv_lite86-a9f3c9ee76597f1e.rlib,librand_core-6fc3494d13b1e689.rlib,libgetrandom-bad4c5ea0ec32e67.rlib,liblibc-d9238f65abd8d74b.rlib,libcfg_if-66d55f6b302e88c8.rlib,libsha3-b0669cdbba1c72fc.rlib,libkeccak-d5c480ca0c104256.rlib,libdigest-8cc5500e5a4c9640.rlib,libblock_buffer-4f221d0970abcf2a.rlib,libcrypto_common-e399dab95fb1367f.rlib,libgeneric_array-e4abed14fe55019c.rlib,libtypenum-dfaa696d06b304f0.rlib,libhex-a52fd19e29921b8e.rlib}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcB63AdF/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/hash_collisions-90df62786bf276e7" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "<sysroot>/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/libgetrandom-bad4c5ea0ec32e67.rlib(getrandom-bad4c5ea0ec32e67.getrandom.35c21fc41cd5ea13-cgu.0.rcgu.o): in function `getrandom::util_libc::open_readonly':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/getrandom-0.2.4/src/util_libc.rs:110:(.text._ZN9getrandom9util_libc13open_readonly17hcee493bc411ca6feE+0xb6): undefined reference to `open64'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#rustc-link-lib)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hash_collisions` (bin "hash_collisions") due to 1 previous error; 29 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "009f03d6671628d4ce1fe8305dd77d6b158e8c8be8615315b0d9b3146f7401d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "009f03d6671628d4ce1fe8305dd77d6b158e8c8be8615315b0d9b3146f7401d0", kill_on_drop: false }`
[INFO] [stdout] 009f03d6671628d4ce1fe8305dd77d6b158e8c8be8615315b0d9b3146f7401d0