[INFO] fetching crate wg-utils 0.1.0...
[INFO] building wg-utils-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate wg-utils 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate wg-utils 0.1.0
[INFO] finished tweaking crates.io crate wg-utils 0.1.0
[INFO] tweaked toml for crates.io crate wg-utils 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wg-utils 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wg-utils 0.1.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f2420ff6497e10b5aee5b7a28d0f370ff6bf9a759b2909ab662bafeefb552a9
[INFO] running `Command { std: "docker" "start" "-a" "4f2420ff6497e10b5aee5b7a28d0f370ff6bf9a759b2909ab662bafeefb552a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f2420ff6497e10b5aee5b7a28d0f370ff6bf9a759b2909ab662bafeefb552a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f2420ff6497e10b5aee5b7a28d0f370ff6bf9a759b2909ab662bafeefb552a9", kill_on_drop: false }`
[INFO] [stdout] 4f2420ff6497e10b5aee5b7a28d0f370ff6bf9a759b2909ab662bafeefb552a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41f591a054a93154ac29b122b810ebf94ce45e02856b8944e7191a4168185688
[INFO] running `Command { std: "docker" "start" "-a" "41f591a054a93154ac29b122b810ebf94ce45e02856b8944e7191a4168185688", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling wg-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Read`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> src/unsafe/io.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Read, Seek, SeekFrom, Write};
[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 variable: `new_layout`
[INFO] [stdout]    --> src/unsafe/mem.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let new_layout = Layout::from_size_align_unchecked(new_size, align);
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_layout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_power` is never used
[INFO] [stdout]  --> src/math/general.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn fast_power<T>(mut base: T, mut exp: usize, identity: T) -> T
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extended_gcd` is never used
[INFO] [stdout]   --> src/math/general.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn extended_gcd(a: i64, b: i64) -> (i64, i64, i64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mod_inverse` is never used
[INFO] [stdout]   --> src/math/general.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn mod_inverse(a: i64, m: i64) -> Option<i64> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mod_pow` is never used
[INFO] [stdout]   --> src/math/general.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn mod_pow(mut base: u64, mut exp: u64, modulus: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_prime` is never used
[INFO] [stdout]   --> src/math/general.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn is_prime(n: u64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factor_power_of_two` is never used
[INFO] [stdout]    --> src/math/general.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn factor_power_of_two(n: u64) -> (u64, u64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `isqrt` is never used
[INFO] [stdout]    --> src/math/general.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn isqrt(n: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prime_factors` is never used
[INFO] [stdout]    --> src/math/general.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn prime_factors(mut n: u64) -> Vec<u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "41f591a054a93154ac29b122b810ebf94ce45e02856b8944e7191a4168185688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41f591a054a93154ac29b122b810ebf94ce45e02856b8944e7191a4168185688", kill_on_drop: false }`
[INFO] [stdout] 41f591a054a93154ac29b122b810ebf94ce45e02856b8944e7191a4168185688
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b986b0d0fe2d0d67069dba45569429bb66845a090c5c2a3183dd286e9d8676
[INFO] running `Command { std: "docker" "start" "-a" "07b986b0d0fe2d0d67069dba45569429bb66845a090c5c2a3183dd286e9d8676", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` setting is ignored for `bench` profile
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling half v2.5.0
[INFO] [stderr]    Compiling clap_builder v4.5.32
[INFO] [stderr]    Compiling once_cell v1.21.1
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling clap v4.5.32
[INFO] [stderr]    Compiling wg-utils v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Read`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> src/unsafe/io.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Read, Seek, SeekFrom, Write};
[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 variable: `new_layout`
[INFO] [stdout]    --> src/unsafe/mem.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let new_layout = Layout::from_size_align_unchecked(new_size, align);
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_layout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: unused imports: `Read`, `SeekFrom`, `Seek`, and `Write`
[INFO] [stdout]  --> src/unsafe/io.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Read, Seek, SeekFrom, Write};
[INFO] [stdout]   |                     ^^^^  ^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_power` is never used
[INFO] [stdout]  --> src/math/general.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn fast_power<T>(mut base: T, mut exp: usize, identity: T) -> T
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extended_gcd` is never used
[INFO] [stdout]   --> src/math/general.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn extended_gcd(a: i64, b: i64) -> (i64, i64, i64) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mod_inverse` is never used
[INFO] [stdout]   --> src/math/general.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn mod_inverse(a: i64, m: i64) -> Option<i64> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mod_pow` is never used
[INFO] [stdout]   --> src/math/general.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn mod_pow(mut base: u64, mut exp: u64, modulus: u64) -> u64 {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_prime` is never used
[INFO] [stdout]   --> src/math/general.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn is_prime(n: u64) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `factor_power_of_two` is never used
[INFO] [stdout]    --> src/math/general.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn factor_power_of_two(n: u64) -> (u64, u64) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `isqrt` is never used
[INFO] [stdout]    --> src/math/general.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn isqrt(n: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prime_factors` is never used
[INFO] [stdout]    --> src/math/general.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub fn prime_factors(mut n: u64) -> Vec<u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_layout`
[INFO] [stdout]    --> src/unsafe/mem.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let new_layout = Layout::from_size_align_unchecked(new_size, align);
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_layout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.21s
[INFO] running `Command { std: "docker" "inspect" "07b986b0d0fe2d0d67069dba45569429bb66845a090c5c2a3183dd286e9d8676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b986b0d0fe2d0d67069dba45569429bb66845a090c5c2a3183dd286e9d8676", kill_on_drop: false }`
[INFO] [stdout] 07b986b0d0fe2d0d67069dba45569429bb66845a090c5c2a3183dd286e9d8676