[INFO] cloning repository https://github.com/sogapalag/Problems_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sogapalag/Problems_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsogapalag%2FProblems_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsogapalag%2FProblems_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c22bcbd6f76a287581cc261ab73b53ce01fc3aca
[INFO] checking sogapalag/Problems_Rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsogapalag%2FProblems_Rust" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sogapalag/Problems_Rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-10/source/Cargo.toml
[INFO] crate git repo https://github.com/sogapalag/Problems_Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-10/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[INFO] the lockfile is outdated, regenerating it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 `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14dd410604bc1d056b7aa416acc3135e33554fc9992e5d693788507b6bb4da59
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "14dd410604bc1d056b7aa416acc3135e33554fc9992e5d693788507b6bb4da59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14dd410604bc1d056b7aa416acc3135e33554fc9992e5d693788507b6bb4da59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14dd410604bc1d056b7aa416acc3135e33554fc9992e5d693788507b6bb4da59", kill_on_drop: false }`
[INFO] [stdout] 14dd410604bc1d056b7aa416acc3135e33554fc9992e5d693788507b6bb4da59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8687e8c659699a815b866d20f2bfedecba2d68a63dca2ac9c6a9279ce8478c6e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8687e8c659699a815b866d20f2bfedecba2d68a63dca2ac9c6a9279ce8478c6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking primal-sieve v0.2.9
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking chrono v0.4.19
[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] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/bin/ks_2018b2.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]   --> src/bin/ks_2018b2.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]   --> src/bin/ks_2018b2.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `mem`, `ptr`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | use std::{mem, ptr};
[INFO] [stdout]    |           ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vi32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | type vi32 = Vec<i32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vi32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vi64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | type vi64 = Vec<i64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vi64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vu32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | type vu32 = Vec<u32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vu32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vu64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:48:6
[INFO] [stdout]    |
[INFO] [stdout] 48 | type vu64 = Vec<u64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vu64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vusz` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:49:6
[INFO] [stdout]    |
[INFO] [stdout] 49 | type vusz = Vec<usize>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vusz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vf32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 50 | type vf32 = Vec<f32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vf32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vf64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:51:6
[INFO] [stdout]    |
[INFO] [stdout] 51 | type vf64 = Vec<f64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vf64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `mem`, `ptr`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | use std::{mem, ptr};
[INFO] [stdout]    |           ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vi32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | type vi32 = Vec<i32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vi32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vi64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | type vi64 = Vec<i64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vi64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vu32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | type vu32 = Vec<u32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vu32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vu64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:48:6
[INFO] [stdout]    |
[INFO] [stdout] 48 | type vu64 = Vec<u64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vu64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vusz` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:49:6
[INFO] [stdout]    |
[INFO] [stdout] 49 | type vusz = Vec<usize>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vusz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vf32` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:50:6
[INFO] [stdout]    |
[INFO] [stdout] 50 | type vf32 = Vec<f32>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vf32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vf64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:51:6
[INFO] [stdout]    |
[INFO] [stdout] 51 | type vf64 = Vec<f64>;
[INFO] [stdout]    |      ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vf64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/pe_030.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 23 |         sp += pow((x % 10), 5);
[INFO] [stdout]    |                   ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `n` should have an upper case name
[INFO] [stdout]   --> src/bin/pe_260.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     const n: usize = 1000;
[INFO] [stdout]    |           ^ help: convert the identifier to upper case: `N`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/bin/ks_2018a1.rs:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     for t in (1..T+1) {
[INFO] [stdout]    |              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Primes`
[INFO] [stdout]  --> src/bin/pe_021.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | use primal::{Primes, Sieve};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]  --> src/bin/pe_030.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let N: usize = 360_000;
[INFO] [stdout]   |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Primes`
[INFO] [stdout]  --> src/bin/pe_012.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use primal::{Primes, Sieve};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sundays_in_Jans`
[INFO] [stdout]  --> src/bin/pe_019.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn sundays_in_Jans(start_yr: i32, end_yr: i32) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sundays_in_Jans` should have a snake case name
[INFO] [stdout]  --> src/bin/pe_019.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn sundays_in_Jans(start_yr: i32, end_yr: i32) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `sundays_in_jans`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check`
[INFO] [stdout]   --> src/bin/pe_044.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn check(p: u64) -> bool {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `P`
[INFO] [stdout]   --> src/bin/pe_044.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn P(n: u64) -> u64 {
[INFO] [stdout]    |    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `P` should have a snake case name
[INFO] [stdout]   --> src/bin/pe_044.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn P(n: u64) -> u64 {
[INFO] [stdout]    |    ^ help: convert the identifier to snake case: `p`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `LIMIT` should have a snake case name
[INFO] [stdout]  --> src/bin/pe_021.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn solve(LIMIT: usize) -> usize {
[INFO] [stdout]   |          ^^^^^ help: convert the identifier to snake case: `limit`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let mut v: Vec<_>;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let mut v: Vec<_>;
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `vi32`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | type vi32 = Vec<i32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/bin/ks_2018a1.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn compute(N: &String) -> u64 {
[INFO] [stdout]    |            ^ help: convert the identifier to snake case: `n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `vi32`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | type vi32 = Vec<i32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `vi64`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | type vi64 = Vec<i64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `vu64`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | type vu64 = Vec<u64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `vf32`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | type vf32 = Vec<f32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `vf64`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | type vf64 = Vec<f64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]    --> src/bin/ks_2018c1.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let T = read!(usize);
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `vi64`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | type vi64 = Vec<i64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `vu64`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:48:1
[INFO] [stdout]    |
[INFO] [stdout] 48 | type vu64 = Vec<u64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `vf32`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | type vf32 = Vec<f32>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `vf64`
[INFO] [stdout]   --> src/bin/ks_2018c1.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | type vf64 = Vec<f64>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]    --> src/bin/ks_2018c1.rs:123:9
[INFO] [stdout]     |
[INFO] [stdout] 123 |     let T = read!(usize);
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SUB` should have a snake case name
[INFO] [stdout]   --> src/bin/ks_2018a1.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let SUB = n - down.parse::<u64>().unwrap();
[INFO] [stdout]    |         ^^^ help: convert the identifier to snake case: `sub`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `ADD` should have a snake case name
[INFO] [stdout]   --> src/bin/ks_2018a1.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |             let ADD = up.parse::<u64>().unwrap() - n;
[INFO] [stdout]    |                 ^^^ help: convert the identifier to snake case: `add`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `N` should have a snake case name
[INFO] [stdout]   --> src/bin/ks_2018a1.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |     let N = read!(String);
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/bin/ks_2018a1.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let T = read!(usize);
[INFO] [stdout]    |         ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/ks_2018b2.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut v: Vec<_>;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/ks_2018b2.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let mut abc: Vec<_>;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]    --> src/bin/ks_2018b2.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let T = read!(usize);
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected item after doc comment
[INFO] [stdout]  --> src/bin/pe_009.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / /// note c = 500 -ab/1000
[INFO] [stdout] 2 | | /// => a+b = 500 + ab/1000
[INFO] [stdout] 3 | | /// simple a/5, b=200,
[INFO] [stdout] 4 | | /// => 4a/5 = 300 => a = 375
[INFO] [stdout] 5 | | /// thus 
[INFO] [stdout]   | |_________- other attributes here
[INFO] [stdout] 6 |   /// abc = 375*200*425 = 31875000
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this doc comment doesn't document anything
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[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] [stdout] error[E0601]: `main` function not found in crate `pe_027`
[INFO] [stdout]  --> src/bin/pe_027.rs:3:71
[INFO] [stdout]   |
[INFO] [stdout] 3 | // then with next 2primes, forms conditions. then verify. the length.
[INFO] [stdout]   |                                                                       ^ consider adding a `main` function to `src/bin/pe_027.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/bin/ks_2018b2_unsafe.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]   --> src/bin/ks_2018b2_unsafe.rs:48:24
[INFO] [stdout]    |
[INFO] [stdout] 48 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Duration`, `Instant`
[INFO] [stdout]   --> src/bin/ks_2018b2_unsafe.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 | use std::time::{Duration, Instant};
[INFO] [stdout]    |                 ^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `vuu` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018b2_unsafe.rs:52:6
[INFO] [stdout]    |
[INFO] [stdout] 52 | type vuu = Vec<[u32; 2]>;
[INFO] [stdout]    |      ^^^ help: convert the identifier to upper camel case (notice the capitalization): `Vuu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp`
[INFO] [stdout]   --> src/bin/ks_2018b3.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | use std::cmp;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`
[INFO] [stdout]   --> src/bin/ks_2018b3.rs:41:24
[INFO] [stdout]    |
[INFO] [stdout] 41 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `v2u64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018b3.rs:46:6
[INFO] [stdout]    |
[INFO] [stdout] 46 | type v2u64 = Vec<_2u64>;
[INFO] [stdout]    |      ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `V2u64`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `v4u64` should have an upper camel case name
[INFO] [stdout]   --> src/bin/ks_2018b3.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | type v4u64 = Vec<_4u64>;
[INFO] [stdout]    |      ^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `V4u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/bin/ks_2018b3.rs:167:14
[INFO] [stdout]     |
[INFO] [stdout] 167 |     for t in (1..T + 1) {
[INFO] [stdout]     |              ^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lim`
[INFO] [stdout]   --> src/bin/pe_025.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let lim = log2_10 * 999f64;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_lim`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Problems_Rust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `problems_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/ks_2018b2_unsafe.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut v: Vec<_>;
[INFO] [stdout]    |         ----^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/bin/cf_553.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{self, BufRead};
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/bin/ks_2018b3.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let mut v: Vec<_>;
[INFO] [stdout]     |         ----^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/ks_2018b2_unsafe.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut abc: Vec<_>;
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bin/ks_2018b2_unsafe.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `L`
[INFO] [stdout]   --> src/bin/ks_2018b2_unsafe.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     const L: usize = 16;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I` should have a snake case name
[INFO] [stdout]   --> src/bin/ks_2018b3.rs:88:13
[INFO] [stdout]    |
[INFO] [stdout] 88 |         let I = loop {
[INFO] [stdout]    |             ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `I` should have a snake case name
[INFO] [stdout]    --> src/bin/ks_2018b3.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |         let I = loop {
[INFO] [stdout]     |             ^ help: convert the identifier to snake case (notice the capitalization): `i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]    --> src/bin/ks_2018b3.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 166 |     let T = read!(usize);
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `h`
[INFO] [stdout]  --> src/bin/pe_024.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let h = (1..10).fold(1, |acc, i| {
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_h`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]   --> src/bin/pe_024.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut T = 1;
[INFO] [stdout]    |             ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/cf_553.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     stdin.read_line(&mut buffer);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/bin/cf_553.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 68 |         stdin.read_line(&mut buffer);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/bin/pe_005.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn main() {
[INFO] [stdout]   |               - expected `()` because of default return type
[INFO] [stdout] 2 |     // since 2520/16 = *.5
[INFO] [stdout] 3 |     2520 * 11 * 13 * 17 * 19 * 2
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/bin/pe_005.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn main() {
[INFO] [stdout]   |               - expected `()` because of default return type
[INFO] [stdout] 2 |     // since 2520/16 = *.5
[INFO] [stdout] 3 |     2520 * 11 * 13 * 17 * 19 * 2
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found integer
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `dp` should have an upper case name
[INFO] [stdout]   --> src/bin/ks_2018b2_unsafe.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | static mut dp: &'static mut [[u64; (1u32 << 16) as usize]; 101] =
[INFO] [stdout]    |            ^^ help: convert the identifier to upper case: `DP`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `ok` should have an upper case name
[INFO] [stdout]   --> src/bin/ks_2018b2_unsafe.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | static mut ok: &'static mut [[bool; (1u32 << 16) as usize]; 101] =
[INFO] [stdout]    |            ^^ help: convert the identifier to upper case (notice the capitalization): `OK`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `T` should have a snake case name
[INFO] [stdout]    --> src/bin/ks_2018b2_unsafe.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let T = read!(usize);
[INFO] [stdout]     |         ^ help: convert the identifier to snake case: `t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8687e8c659699a815b866d20f2bfedecba2d68a63dca2ac9c6a9279ce8478c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8687e8c659699a815b866d20f2bfedecba2d68a63dca2ac9c6a9279ce8478c6e", kill_on_drop: false }`
[INFO] [stdout] 8687e8c659699a815b866d20f2bfedecba2d68a63dca2ac9c6a9279ce8478c6e