[INFO] updating cached repository https://github.com/sogapalag/Problems_Rust [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c22bcbd6f76a287581cc261ab73b53ce01fc3aca [INFO] checking sogapalag/Problems_Rust against master#0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf for pr-71814 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsogapalag%2FProblems_Rust" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sogapalag/Problems_Rust on toolchain 0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf [INFO] running `"/workspace/cargo-home/bin/cargo" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/sogapalag/Problems_Rust [INFO] finished tweaking git repo https://github.com/sogapalag/Problems_Rust [INFO] tweaked toml for git repo https://github.com/sogapalag/Problems_Rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/sogapalag/Problems_Rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+0a675c5e02e6ecfda7d4e04aabd23a9935e0c4bf" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 51e134996228739bca4525f6875d7aaadbb801b38369a3a5663057526c72f5b2 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "51e134996228739bca4525f6875d7aaadbb801b38369a3a5663057526c72f5b2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking primal-sieve v0.2.9 [INFO] [stderr] Checking primal-check v0.2.3 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking primal v0.2.3 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking Problems_Rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/bin/pe_067.rs:4:15 [INFO] [stderr] | [INFO] [stderr] 4 | use std::io::{self, BufReader}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/bin/pe_036.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `pe_026` [INFO] [stderr] --> src/bin/pe_026.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | // O(n^2) [INFO] [stderr] | ^ consider adding a `main` function to `src/bin/pe_026.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] warning: unused imports: `HashMap`, `HashSet` [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:48:24 [INFO] [stderr] | [INFO] [stderr] 48 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Duration`, `Instant` [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:49:17 [INFO] [stderr] | [INFO] [stderr] 49 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `vuu` should have an upper camel case name [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:52:6 [INFO] [stderr] | [INFO] [stderr] 52 | type vuu = Vec<[u32; 2]>; [INFO] [stderr] | ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vuu` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/bin/ks_2018a3.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression [INFO] [stderr] --> src/bin/ks_2018a3.rs:129:14 [INFO] [stderr] | [INFO] [stderr] 129 | for t in (1..T + 1) { [INFO] [stderr] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Primes` [INFO] [stderr] --> src/bin/pe_012.rs:3:14 [INFO] [stderr] | [INFO] [stderr] 3 | use primal::{Primes, Sieve}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: could not compile `Problems_Rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `std::cmp` [INFO] [stderr] --> src/bin/ks_2018b2.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | use std::cmp; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `HashMap`, `HashSet` [INFO] [stderr] --> src/bin/ks_2018b2.rs:46:24 [INFO] [stderr] | [INFO] [stderr] 46 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Duration` [INFO] [stderr] --> src/bin/ks_2018b2.rs:47:17 [INFO] [stderr] | [INFO] [stderr] 47 | use std::time::{Duration, Instant}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/bin/pe_024.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | let h = (1..10).fold(1, |acc, i| { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `L` [INFO] [stderr] --> src/bin/ks_2018a3.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let L = read!(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_L` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let mut v: Vec<_>; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:98:13 [INFO] [stderr] | [INFO] [stderr] 98 | let mut abc: Vec<_>; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/bin/pe_024.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut T = 1; [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `L` [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | const L: usize = 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/ks_2018a3.rs:49:9 [INFO] [stderr] | [INFO] [stderr] 49 | let mut v: Vec<_>; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/ks_2018a3.rs:51:9 [INFO] [stderr] | [INFO] [stderr] 51 | let mut ssnabcd: Vec<_>; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `L` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let L = read!(); [INFO] [stderr] | ^ help: convert the identifier to snake case: `l` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `SE` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:65:13 [INFO] [stderr] | [INFO] [stderr] 65 | let SE = [w.as_bytes()[0], w.as_bytes()[wlen - 1]]; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `se` [INFO] [stderr] [INFO] [stderr] warning: variable `SE` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:111:17 [INFO] [stderr] | [INFO] [stderr] 111 | let SE = [longs[w_s], longs[w_e]]; [INFO] [stderr] | ^^ help: convert the identifier to snake case: `se` [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018a3.rs:128:9 [INFO] [stderr] | [INFO] [stderr] 128 | let T = read!(usize); [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/ks_2018b2.rs:53:9 [INFO] [stderr] | [INFO] [stderr] 53 | let mut v: Vec<_>; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/ks_2018b2.rs:58:13 [INFO] [stderr] | [INFO] [stderr] 58 | let mut abc: Vec<_>; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018b2.rs:101:9 [INFO] [stderr] | [INFO] [stderr] 101 | let T = read!(usize); [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/pe_005.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn main() { [INFO] [stderr] | - expected `()` because of default return type [INFO] [stderr] 2 | // since 2520/16 = *.5 [INFO] [stderr] 3 | 2520 * 11 * 13 * 17 * 19 * 2 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found integer [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `Problems_Rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: static variable `dp` should have an upper case name [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:54:12 [INFO] [stderr] | [INFO] [stderr] 54 | static mut dp: &'static mut [[u64; (1u32 << 16) as usize]; 101] = [INFO] [stderr] | ^^ help: convert the identifier to upper case: `DP` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: static variable `ok` should have an upper case name [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | static mut ok: &'static mut [[bool; (1u32 << 16) as usize]; 101] = [INFO] [stderr] | ^^ help: convert the identifier to upper case (notice the capitalization): `OK` [INFO] [stderr] [INFO] [stderr] warning: variable `T` should have a snake case name [INFO] [stderr] --> src/bin/ks_2018b2_unsafe.rs:142:9 [INFO] [stderr] | [INFO] [stderr] 142 | let T = read!(usize); [INFO] [stderr] | ^ help: convert the identifier to snake case: `t` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "51e134996228739bca4525f6875d7aaadbb801b38369a3a5663057526c72f5b2"` [INFO] running `"docker" "rm" "-f" "51e134996228739bca4525f6875d7aaadbb801b38369a3a5663057526c72f5b2"` [INFO] [stdout] 51e134996228739bca4525f6875d7aaadbb801b38369a3a5663057526c72f5b2