[INFO] cloning repository https://github.com/ZongoForSpeed/RustEuler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZongoForSpeed/RustEuler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZongoForSpeed%2FRustEuler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZongoForSpeed%2FRustEuler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef606cf3f38756a63b456018be941ef089c197df
[INFO] checking ZongoForSpeed/RustEuler against try#d35f65569fabe05ec3ac9e1a3d4026990cc1e1d5 for pr-149518-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZongoForSpeed%2FRustEuler" "/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/ZongoForSpeed/RustEuler
[INFO] finished tweaking git repo https://github.com/ZongoForSpeed/RustEuler
[INFO] tweaked toml for git repo https://github.com/ZongoForSpeed/RustEuler written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ZongoForSpeed/RustEuler on toolchain d35f65569fabe05ec3ac9e1a3d4026990cc1e1d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d35f65569fabe05ec3ac9e1a3d4026990cc1e1d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ZongoForSpeed/RustEuler 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" "+d35f65569fabe05ec3ac9e1a3d4026990cc1e1d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+d35f65569fabe05ec3ac9e1a3d4026990cc1e1d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 703aeeda1d32beb2fceced3ec5c495de8de851530f8464ffbda498f1224062b2
[INFO] running `Command { std: "docker" "start" "-a" "703aeeda1d32beb2fceced3ec5c495de8de851530f8464ffbda498f1224062b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "703aeeda1d32beb2fceced3ec5c495de8de851530f8464ffbda498f1224062b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "703aeeda1d32beb2fceced3ec5c495de8de851530f8464ffbda498f1224062b2", kill_on_drop: false }`
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[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+d35f65569fabe05ec3ac9e1a3d4026990cc1e1d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2491ff4b84caa21ebd0996a8a68ee51846d1cfa0b6d9b1055da5dc77a03d7e6b
[INFO] running `Command { std: "docker" "start" "-a" "2491ff4b84caa21ebd0996a8a68ee51846d1cfa0b6d9b1055da5dc77a03d7e6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.6.8
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[INFO] [stderr]     Checking rust_euler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `divisors` is never used
[INFO] [stdout]    --> src/maths/arithmetique.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub(crate) fn divisors<'a, N, V>(_n: N, primes: V) -> Vec<N>
[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 `sum_digits` is never used
[INFO] [stdout]   --> src/maths/digits.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) fn sum_digits<T: PrimInt + DivAssign + AddAssign>(n: T, base: T) -> T {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pythagorean` is never used
[INFO] [stdout]  --> src/maths/pythagorean.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn pythagorean<N>() -> impl Iterator<Item = (N, N, N)>
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_pythagorean` is never used
[INFO] [stdout]   --> src/maths/pythagorean.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn next_pythagorean<N>(t: &(N, N)) -> Option<(N, N)>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `number`, `name`, and `function` are never read
[INFO] [stdout]  --> src/problems/problems.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct Problem {
[INFO] [stdout]   |                   ------- fields in this struct
[INFO] [stdout] 6 |     pub number: usize,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 7 |     pub name: &'static str,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 8 |     pub function: fn() -> String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `launch` is never used
[INFO] [stdout]   --> src/problems/problems.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Problem {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 12 |     pub fn launch(&self, solution: &String) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/utils/mpz_number.rs:68:12
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl MpzNumber {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  68 |     pub fn set_ui(&mut self, ui: u64) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn set_u128(&mut self, n: u128) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub fn set_si(&mut self, si: i64) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn get_ui(&self) -> c_ulong {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn get_u128(&self) -> u128 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn get_si(&self) -> c_long {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     pub(crate) fn power_mod_ui(base: u64, exponent: u64, modulo: u64) -> MpzNumber {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_zz` is never used
[INFO] [stdout]   --> src/utils/mpq_fraction.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl MpqFraction {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn from_zz(n: &MpzNumber, d: &MpzNumber) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `number`, `name`, and `function` are never read
[INFO] [stdout]  --> src/problems/problems.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) struct Problem {
[INFO] [stdout]   |                   ------- fields in this struct
[INFO] [stdout] 6 |     pub number: usize,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout] 7 |     pub name: &'static str,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 8 |     pub function: fn() -> String,
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `launch` is never used
[INFO] [stdout]   --> src/problems/problems.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Problem {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 12 |     pub fn launch(&self, solution: &String) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divisors` is never used
[INFO] [stdout]    --> src/maths/arithmetique.rs:102:15
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub(crate) fn divisors<'a, N, V>(_n: N, primes: V) -> Vec<N>
[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 `sum_digits` is never used
[INFO] [stdout]   --> src/maths/digits.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(crate) fn sum_digits<T: PrimInt + DivAssign + AddAssign>(n: T, base: T) -> T {
[INFO] [stdout]    |               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pythagorean` is never used
[INFO] [stdout]  --> src/maths/pythagorean.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) fn pythagorean<N>() -> impl Iterator<Item = (N, N, N)>
[INFO] [stdout]   |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `next_pythagorean` is never used
[INFO] [stdout]   --> src/maths/pythagorean.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn next_pythagorean<N>(t: &(N, N)) -> Option<(N, N)>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/utils/mpz_number.rs:68:12
[INFO] [stdout]     |
[INFO] [stdout]  20 | impl MpzNumber {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  68 |     pub fn set_ui(&mut self, ui: u64) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     pub fn set_u128(&mut self, n: u128) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  89 |     pub fn set_si(&mut self, si: i64) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  95 |     pub fn get_ui(&self) -> c_ulong {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     pub fn get_u128(&self) -> u128 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn get_si(&self) -> c_long {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 |     pub(crate) fn power_mod_ui(base: u64, exponent: u64, modulo: u64) -> MpzNumber {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_zz` is never used
[INFO] [stdout]   --> src/utils/mpq_fraction.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl MpqFraction {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn from_zz(n: &MpzNumber, d: &MpzNumber) -> Self {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 47s
[INFO] running `Command { std: "docker" "inspect" "2491ff4b84caa21ebd0996a8a68ee51846d1cfa0b6d9b1055da5dc77a03d7e6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2491ff4b84caa21ebd0996a8a68ee51846d1cfa0b6d9b1055da5dc77a03d7e6b", kill_on_drop: false }`
[INFO] [stdout] 2491ff4b84caa21ebd0996a8a68ee51846d1cfa0b6d9b1055da5dc77a03d7e6b