[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#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsogapalag%2FProblems_Rust" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sogapalag/Problems_Rust on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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-7/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-7/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[INFO] the lockfile is outdated, regenerating it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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4eb35196a1b7baf47dbe5a2b18d3ea992288d5f4ef7aa2bfe3ea76e7d1b88ba2
[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" "4eb35196a1b7baf47dbe5a2b18d3ea992288d5f4ef7aa2bfe3ea76e7d1b88ba2"`
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]     Checking Problems_Rust v0.1.0 (/opt/rustwide/workdir)
[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] 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 variable: `lim`
[INFO] [stderr]   --> src/bin/pe_025.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let lim = log2_10 * 999f64;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_lim`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Primes`
[INFO] [stderr]  --> src/bin/pe_021.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | use primal::{Primes, Sieve};
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/bin/pe_030.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |         sp += pow((x % 10), 5);
[INFO] [stderr]    |                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` 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: variable `N` should have a snake case name
[INFO] [stderr]  --> src/bin/pe_030.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let N: usize = 360_000;
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `LIMIT` should have a snake case name
[INFO] [stderr]  --> src/bin/pe_021.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn solve(LIMIT: usize) -> usize {
[INFO] [stderr]   |          ^^^^^ help: convert the identifier to snake case: `limit`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` 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: 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 `LIMIT` should have a snake case name
[INFO] [stderr]   --> src/bin/pe_014.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn find_largest(LIMIT: usize) -> (usize, usize){
[INFO] [stderr]    |                 ^^^^^ help: convert the identifier to snake case: `limit`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sundays_in_Jans`
[INFO] [stderr]  --> src/bin/pe_019.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn sundays_in_Jans(start_yr: i32, end_yr: i32) -> u32 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `sundays_in_Jans` should have a snake case name
[INFO] [stderr]  --> src/bin/pe_019.rs:5:4
[INFO] [stderr]   |
[INFO] [stderr] 5 | fn sundays_in_Jans(start_yr: i32, end_yr: i32) -> u32 {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `sundays_in_jans`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/bin/pe_030.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |         sp += pow((x % 10), 5);
[INFO] [stderr]    |                   ^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `LIMIT` should have a snake case name
[INFO] [stderr]   --> src/bin/pe_014.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn find_largest(LIMIT: usize) -> (usize, usize){
[INFO] [stderr]    |                 ^^^^^ help: convert the identifier to snake case: `limit`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N` should have a snake case name
[INFO] [stderr]  --> src/bin/pe_030.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let N: usize = 360_000;
[INFO] [stderr]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[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: 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[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] error: build failed
[INFO] running `"docker" "inspect" "4eb35196a1b7baf47dbe5a2b18d3ea992288d5f4ef7aa2bfe3ea76e7d1b88ba2"`
[INFO] running `"docker" "rm" "-f" "4eb35196a1b7baf47dbe5a2b18d3ea992288d5f4ef7aa2bfe3ea76e7d1b88ba2"`
[INFO] [stdout] 4eb35196a1b7baf47dbe5a2b18d3ea992288d5f4ef7aa2bfe3ea76e7d1b88ba2