[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#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsogapalag%2FProblems_Rust" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sogapalag/Problems_Rust on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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-13/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-13/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 61f113dc8633f7a514e4a19daa0b6708b4d7f101dabc386042350eebedae5d08
[INFO] running `"docker" "start" "-a" "61f113dc8633f7a514e4a19daa0b6708b4d7f101dabc386042350eebedae5d08"`
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]     Checking hamming v0.1.3
[INFO] [stderr]     Checking smallvec v0.6.10
[INFO] [stderr]     Checking primal-estimate v0.2.1
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking primal-bit v0.2.4
[INFO] [stderr]     Checking primal-sieve v0.2.9
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking primal-check v0.2.3
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking primal v0.2.3
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking Problems_Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected item after doc comment
[INFO] [stderr]  --> src/bin/pe_009.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | /// abc = 375*200*425 = 31875000
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this doc comment doesn't document anything
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `Problems_Rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused import: `BTreeSet`
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:69:34
[INFO] [stderr]    |
[INFO] [stderr] 69 | use std::collections::{BTreeMap, BTreeSet};
[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_2018d1.rs:70:24
[INFO] [stderr]    |
[INFO] [stderr] 70 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]    |                        ^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `mem`, `ptr`
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 | use std::{mem, ptr};
[INFO] [stderr]    |           ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `vi32` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:73:6
[INFO] [stderr]    |
[INFO] [stderr] 73 | type vi32 = Vec<i32>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vi32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `vi64` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:74:6
[INFO] [stderr]    |
[INFO] [stderr] 74 | type vi64 = Vec<i64>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vi64`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vu32` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:75:6
[INFO] [stderr]    |
[INFO] [stderr] 75 | type vu32 = Vec<u32>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vu32`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vu64` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:76:6
[INFO] [stderr]    |
[INFO] [stderr] 76 | type vu64 = Vec<u64>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vu64`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vusz` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:77:6
[INFO] [stderr]    |
[INFO] [stderr] 77 | type vusz = Vec<usize>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vusz`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vf32` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:78:6
[INFO] [stderr]    |
[INFO] [stderr] 78 | type vf32 = Vec<f32>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vf32`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vf64` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:79:6
[INFO] [stderr]    |
[INFO] [stderr] 79 | type vf64 = Vec<f64>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vf64`
[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] 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: `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_2018c1.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 | 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_2018c1.rs:42:24
[INFO] [stderr]    |
[INFO] [stderr] 42 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]    |                        ^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `mem`, `ptr`
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:43:11
[INFO] [stderr]    |
[INFO] [stderr] 43 | use std::{mem, ptr};
[INFO] [stderr]    |           ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `vi32` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:45:6
[INFO] [stderr]    |
[INFO] [stderr] 45 | type vi32 = Vec<i32>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vi32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `vi64` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:46:6
[INFO] [stderr]    |
[INFO] [stderr] 46 | type vi64 = Vec<i64>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vi64`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vu32` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:47:6
[INFO] [stderr]    |
[INFO] [stderr] 47 | type vu32 = Vec<u32>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vu32`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vu64` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:48:6
[INFO] [stderr]    |
[INFO] [stderr] 48 | type vu64 = Vec<u64>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vu64`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vusz` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:49:6
[INFO] [stderr]    |
[INFO] [stderr] 49 | type vusz = Vec<usize>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vusz`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vf32` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:50:6
[INFO] [stderr]    |
[INFO] [stderr] 50 | type vf32 = Vec<f32>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vf32`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vf64` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 | type vf64 = Vec<f64>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vf64`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Primes`
[INFO] [stderr]  --> src/bin/pe_023.rs:5:14
[INFO] [stderr]   |
[INFO] [stderr] 5 | use primal::{Primes, Sieve};
[INFO] [stderr]   |              ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `ndarray`
[INFO] [stderr]  --> src/bin/pe_237.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate ndarray;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cmp`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 | use std::cmp;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BTreeMap`, `BTreeSet`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 | use std::collections::{BTreeMap, BTreeSet};
[INFO] [stderr]    |                        ^^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashSet`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:70:33
[INFO] [stderr]    |
[INFO] [stderr] 70 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]    |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `mem`, `ptr`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:71:11
[INFO] [stderr]    |
[INFO] [stderr] 71 | use std::{mem, ptr};
[INFO] [stderr]    |           ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `vi32` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:73:6
[INFO] [stderr]    |
[INFO] [stderr] 73 | type vi32 = Vec<i32>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vi32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `vi64` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:74:6
[INFO] [stderr]    |
[INFO] [stderr] 74 | type vi64 = Vec<i64>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vi64`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vu32` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:75:6
[INFO] [stderr]    |
[INFO] [stderr] 75 | type vu32 = Vec<u32>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vu32`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vu64` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:76:6
[INFO] [stderr]    |
[INFO] [stderr] 76 | type vu64 = Vec<u64>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vu64`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vusz` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:77:6
[INFO] [stderr]    |
[INFO] [stderr] 77 | type vusz = Vec<usize>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vusz`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vf32` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:78:6
[INFO] [stderr]    |
[INFO] [stderr] 78 | type vf32 = Vec<f32>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vf32`
[INFO] [stderr] 
[INFO] [stderr] warning: type `vf64` should have an upper camel case name
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:79:6
[INFO] [stderr]    |
[INFO] [stderr] 79 | type vf64 = Vec<f64>;
[INFO] [stderr]    |      ^^^^ help: convert the identifier to upper camel case: `Vf64`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `Problems_Rust`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: 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 item 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: 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: consider prefixing with an underscore: `_h`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[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: variable does not need to be mutable
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:92:13
[INFO] [stderr]    |
[INFO] [stderr] 92 |         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: type alias is never used: `vi32`
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | type vi32 = Vec<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vi64`
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:46:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | type vi64 = Vec<i64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vu64`
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:48:1
[INFO] [stderr]    |
[INFO] [stderr] 48 | type vu64 = Vec<u64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vf32`
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:50:1
[INFO] [stderr]    |
[INFO] [stderr] 50 | type vf32 = Vec<f32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vf64`
[INFO] [stderr]   --> src/bin/ks_2018c1.rs:51:1
[INFO] [stderr]    |
[INFO] [stderr] 51 | type vf64 = Vec<f64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]    --> src/bin/ks_2018c1.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |     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: unused import: `BufRead`
[INFO] [stderr]  --> src/bin/cf_553.rs:8:21
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{self, BufRead};
[INFO] [stderr]   |                     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check`
[INFO] [stderr]   --> src/bin/pe_044.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn check(p: u64) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `P`
[INFO] [stderr]   --> src/bin/pe_044.rs:40:1
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn P(n: u64) -> u64 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `P` should have a snake case name
[INFO] [stderr]   --> src/bin/pe_044.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn P(n: u64) -> u64 {
[INFO] [stderr]    |    ^ help: convert the identifier to snake case: `p`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vi32`
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | type vi32 = Vec<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vi64`
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | type vi64 = Vec<i64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vu32`
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | type vu32 = Vec<u32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vu64`
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | type vu64 = Vec<u64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vusz`
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | type vusz = Vec<usize>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vf32`
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | type vf32 = Vec<f32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vf64`
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | type vf64 = Vec<f64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD`
[INFO] [stderr]   --> src/bin/ks_2018d1.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | const MOD: u64 = 1_000_000_007;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vi32`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:73:1
[INFO] [stderr]    |
[INFO] [stderr] 73 | type vi32 = Vec<i32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vi64`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:74:1
[INFO] [stderr]    |
[INFO] [stderr] 74 | type vi64 = Vec<i64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vu32`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | type vu32 = Vec<u32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vu64`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | type vu64 = Vec<u64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vusz`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | type vusz = Vec<usize>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vf32`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | type vf32 = Vec<f32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `vf64`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | type vf64 = Vec<f64>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `MOD`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | const MOD: u64 = 1_000_000_007;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `NINF`
[INFO] [stderr]   --> src/bin/ks_2018d3.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | const NINF: i64 = i64::min_value();
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]    --> src/bin/ks_2018d1.rs:160:9
[INFO] [stderr]     |
[INFO] [stderr] 160 |     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: variable `DDD` should have a snake case name
[INFO] [stderr]    --> src/bin/ks_2018d3.rs:187:25
[INFO] [stderr]     |
[INFO] [stderr] 187 |                     let DDD = cum_d[x][y][i] - cum_d[x][j-1][i];
[INFO] [stderr]     |                         ^^^ help: convert the identifier to snake case: `ddd`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `RRR` should have a snake case name
[INFO] [stderr]    --> src/bin/ks_2018d3.rs:188:25
[INFO] [stderr]     |
[INFO] [stderr] 188 |                     let RRR = cum_r[x][y][j] - cum_r[i-1][y][j];
[INFO] [stderr]     |                         ^^^ help: convert the identifier to snake case: `rrr`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `LEN` should have a snake case name
[INFO] [stderr]    --> src/bin/ks_2018d3.rs:189:25
[INFO] [stderr]     |
[INFO] [stderr] 189 |                     let LEN = DDD + RRR;
[INFO] [stderr]     |                         ^^^ help: convert the identifier to snake case: `len`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `T` should have a snake case name
[INFO] [stderr]    --> src/bin/ks_2018d3.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |     let T = read!(usize);
[INFO] [stderr]     |         ^ help: convert the identifier to snake case: `t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/cf_553.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     stdin.read_line(&mut buffer);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/bin/cf_553.rs:68:9
[INFO] [stderr]    |
[INFO] [stderr] 68 |         stdin.read_line(&mut buffer);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[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]   = note: expected type `()`
[INFO] [stderr]              found type `{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] 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: `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] error: build failed
[INFO] running `"docker" "inspect" "61f113dc8633f7a514e4a19daa0b6708b4d7f101dabc386042350eebedae5d08"`
[INFO] running `"docker" "rm" "-f" "61f113dc8633f7a514e4a19daa0b6708b4d7f101dabc386042350eebedae5d08"`
[INFO] [stdout] 61f113dc8633f7a514e4a19daa0b6708b4d7f101dabc386042350eebedae5d08