[INFO] updating cached repository https://github.com/CyclotomicFields/cyclotomic [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/CyclotomicFields/cyclotomic [INFO] [stderr] * [new branch] gh-pages -> gh-pages [INFO] [stderr] 078f068..34d230e master -> master [INFO] [stderr] * [new branch] use-rust-traits -> use-rust-traits [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 34d230e3569425c6ae33af43caa07fb642f4ce9d [INFO] checking CyclotomicFields/cyclotomic against try#e2aab98dd8975a0990f9fbb79b3ea4b40559a184 for pr-72493 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyclotomicFields%2Fcyclotomic" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CyclotomicFields/cyclotomic on toolchain e2aab98dd8975a0990f9fbb79b3ea4b40559a184 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/CyclotomicFields/cyclotomic [INFO] finished tweaking git repo https://github.com/CyclotomicFields/cyclotomic [INFO] tweaked toml for git repo https://github.com/CyclotomicFields/cyclotomic written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/CyclotomicFields/cyclotomic already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 18ccb39f267cf56e6827c22d546d77f506395bc1387984df89585868727805ea [INFO] running `"docker" "start" "-a" "18ccb39f267cf56e6827c22d546d77f506395bc1387984df89585868727805ea"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking combinations v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking cyclotomic v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `num::pow::pow` [INFO] [stderr] --> src/polynomial.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use num::pow::pow; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Eq` [INFO] [stderr] --> src/cyclotomic.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | use std::cmp::Eq; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Add` [INFO] [stderr] --> src/cyclotomic.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | use std::ops::Add; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `ZPlus` [INFO] [stderr] --> src/primes.rs:115:33 [INFO] [stderr] | [INFO] [stderr] 115 | use crate::primes::{Primes, ZPlus}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/prime_counter/legendre.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::prime_table::PrimeTableReader` [INFO] [stderr] --> src/prime_counter/legendre.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | use crate::prime_table::PrimeTableReader; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `num::pow::pow` [INFO] [stderr] --> src/polynomial.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use num::pow::pow; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp::Eq` [INFO] [stderr] --> src/cyclotomic.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | use std::cmp::Eq; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Add` [INFO] [stderr] --> src/cyclotomic.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | use std::ops::Add; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `R` [INFO] [stderr] --> src/primes.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | type R = f64; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Z` [INFO] [stderr] --> src/primes.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type Z = i64; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/primes.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new(primes: Vec) -> Primes { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `assert_sorted_ascending` [INFO] [stderr] --> src/primes.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | fn assert_sorted_ascending(vec: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `first_n` [INFO] [stderr] --> src/primes.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn first_n(&self, n: ZPlus) -> Option { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pi` [INFO] [stderr] --> src/primes.rs:61:12 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn pi(&self, x: ZPlus) -> Option { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pi_range` [INFO] [stderr] --> src/primes.rs:97:12 [INFO] [stderr] | [INFO] [stderr] 97 | pub fn pi_range(&self, lower_bound: ZPlus, upper_bound: ZPlus) -> Option { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `ZPlus` [INFO] [stderr] --> src/prime_table.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | type ZPlus = u64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `PrimeTableReader` [INFO] [stderr] --> src/prime_table.rs:7:12 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct PrimeTableReader<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/prime_table.rs:12:12 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(directory_path: &Path) -> PrimeTableReader { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `first_million_primes` [INFO] [stderr] --> src/prime_table.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn first_million_primes(&self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_primes` [INFO] [stderr] --> src/prime_table.rs:27:8 [INFO] [stderr] | [INFO] [stderr] 27 | fn read_primes(primes_text_content: String) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `R` [INFO] [stderr] --> src/prime_counter/prime_counter.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | type R = f64; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `ZPlus` [INFO] [stderr] --> src/prime_counter/prime_counter.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | type ZPlus = u64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/prime_counter/legendre.rs:25:12 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn new(primes: Primes) -> Legendre { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Z` [INFO] [stderr] --> src/polynomial.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | type Z = num::bigint::BigInt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `ZPlus` [INFO] [stderr] --> src/polynomial.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | type ZPlus = usize; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Polynomial` [INFO] [stderr] --> src/polynomial.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | pub struct Polynomial { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/polynomial.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(coefficients: Vec, degrees: Vec) -> Polynomial { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `assert_sorted_ascending` [INFO] [stderr] --> src/polynomial.rs:23:8 [INFO] [stderr] | [INFO] [stderr] 23 | fn assert_sorted_ascending(vec: &Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `substitute` [INFO] [stderr] --> src/polynomial.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn substitute(&self, t: Z) -> Z { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_monic` [INFO] [stderr] --> src/polynomial.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn is_monic(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_irreducible_over_z` [INFO] [stderr] --> src/polynomial.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn is_irreducible_over_z() -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Z` [INFO] [stderr] --> src/cyclotomic.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | type Z = num::bigint::BigInt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cyclotomic.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn new(order: u64, coeffs: Vec, exps: Vec) -> Cyclotomic { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zero` [INFO] [stderr] --> src/cyclotomic.rs:100:8 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn zero() -> Cyclotomic { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `one` [INFO] [stderr] --> src/cyclotomic.rs:104:8 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn one() -> Cyclotomic { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `increase_order_to` [INFO] [stderr] --> src/cyclotomic.rs:110:8 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn increase_order_to(z: &mut Cyclotomic, new_order: u64) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `match_orders` [INFO] [stderr] --> src/cyclotomic.rs:122:8 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn match_orders(z1: &mut Cyclotomic, z2: &mut Cyclotomic) -> () { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `eq` [INFO] [stderr] --> src/cyclotomic.rs:131:8 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn eq(z1: &mut Cyclotomic, z2: &mut Cyclotomic) -> bool { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/cyclotomic.rs:139:8 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn add(z1: &mut Cyclotomic, z2: &mut Cyclotomic) -> Cyclotomic { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 34 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `R` [INFO] [stderr] --> src/primes.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | type R = f64; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Z` [INFO] [stderr] --> src/primes.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | type Z = i64; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_irreducible_over_z` [INFO] [stderr] --> src/polynomial.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn is_irreducible_over_z() -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Z` [INFO] [stderr] --> src/cyclotomic.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | type Z = num::bigint::BigInt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/cyclotomic.rs:70:12 [INFO] [stderr] | [INFO] [stderr] 70 | pub fn new(order: u64, coeffs: Vec, exps: Vec) -> Cyclotomic { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zero` [INFO] [stderr] --> src/cyclotomic.rs:100:8 [INFO] [stderr] | [INFO] [stderr] 100 | pub fn zero() -> Cyclotomic { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `one` [INFO] [stderr] --> src/cyclotomic.rs:104:8 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn one() -> Cyclotomic { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `increase_order_to` [INFO] [stderr] --> src/cyclotomic.rs:110:8 [INFO] [stderr] | [INFO] [stderr] 110 | pub fn increase_order_to(z: &mut Cyclotomic, new_order: u64) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `match_orders` [INFO] [stderr] --> src/cyclotomic.rs:122:8 [INFO] [stderr] | [INFO] [stderr] 122 | pub fn match_orders(z1: &mut Cyclotomic, z2: &mut Cyclotomic) -> () { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `eq` [INFO] [stderr] --> src/cyclotomic.rs:131:8 [INFO] [stderr] | [INFO] [stderr] 131 | pub fn eq(z1: &mut Cyclotomic, z2: &mut Cyclotomic) -> bool { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/cyclotomic.rs:139:8 [INFO] [stderr] | [INFO] [stderr] 139 | pub fn add(z1: &mut Cyclotomic, z2: &mut Cyclotomic) -> Cyclotomic { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 17 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.31s [INFO] running `"docker" "inspect" "18ccb39f267cf56e6827c22d546d77f506395bc1387984df89585868727805ea"` [INFO] running `"docker" "rm" "-f" "18ccb39f267cf56e6827c22d546d77f506395bc1387984df89585868727805ea"` [INFO] [stdout] 18ccb39f267cf56e6827c22d546d77f506395bc1387984df89585868727805ea