Dec 04 13:20:54.817 INFO checking neelayjunnarkar/Proj_Euler against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:20:54.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 13:20:55.281 INFO [stdout] bd3263801ba37ca9fa2fd10c27cca96f5e5946047d1d0a8f93c8de73b9f01025
Dec 04 13:20:55.291 INFO running `"docker" "start" "-a" "bd3263801ba37ca9fa2fd10c27cca96f5e5946047d1d0a8f93c8de73b9f01025"`
Dec 04 13:20:56.515 INFO [stderr] usermod: no changes
Dec 04 13:20:56.575 INFO [stderr]     Checking Proj_Euler v0.0.1 (/source)
Dec 04 13:20:56.935 INFO [stderr] warning: unused import: `std::num::*`
Dec 04 13:20:56.935 INFO [stderr]  --> src/prob3.rs:3:5
Dec 04 13:20:56.935 INFO [stderr]   |
Dec 04 13:20:56.935 INFO [stderr] 3 | use std::num::*;
Dec 04 13:20:56.935 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 13:20:56.935 INFO [stderr]   |
Dec 04 13:20:56.935 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:20:56.935 INFO [stderr] 
Dec 04 13:20:56.938 INFO [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
Dec 04 13:20:56.939 INFO [stderr]    --> src/prob11.rs:106:9
Dec 04 13:20:56.939 INFO [stderr]     |
Dec 04 13:20:56.939 INFO [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
Dec 04 13:20:56.939 INFO [stderr]     |         ------ first declared here
Dec 04 13:20:56.939 INFO [stderr] ...
Dec 04 13:20:56.939 INFO [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
Dec 04 13:20:56.939 INFO [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
Dec 04 13:20:56.939 INFO [stderr] 
Dec 04 13:20:56.983 INFO [stderr] warning: unused import: `std::num::*`
Dec 04 13:20:56.983 INFO [stderr]  --> src/prob3.rs:3:5
Dec 04 13:20:56.983 INFO [stderr]   |
Dec 04 13:20:56.983 INFO [stderr] 3 | use std::num::*;
Dec 04 13:20:56.983 INFO [stderr]   |     ^^^^^^^^^^^
Dec 04 13:20:56.983 INFO [stderr]   |
Dec 04 13:20:56.983 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:20:56.983 INFO [stderr] 
Dec 04 13:20:56.986 INFO [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
Dec 04 13:20:56.987 INFO [stderr]    --> src/prob11.rs:106:9
Dec 04 13:20:56.987 INFO [stderr]     |
Dec 04 13:20:56.987 INFO [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
Dec 04 13:20:56.987 INFO [stderr]     |         ------ first declared here
Dec 04 13:20:56.987 INFO [stderr] ...
Dec 04 13:20:56.991 INFO [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
Dec 04 13:20:56.991 INFO [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
Dec 04 13:20:56.991 INFO [stderr] 
Dec 04 13:20:57.139 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 04 13:20:57.139 INFO [stderr]   --> src/prob11.rs:54:13
Dec 04 13:20:57.139 INFO [stderr]    |
Dec 04 13:20:57.139 INFO [stderr] 54 |     let mut temp_max = 1;
Dec 04 13:20:57.139 INFO [stderr]    |             ^^^^^^^^
Dec 04 13:20:57.139 INFO [stderr]    |
Dec 04 13:20:57.139 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 13:20:57.139 INFO [stderr] 
Dec 04 13:20:57.139 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 04 13:20:57.139 INFO [stderr]   --> src/prob11.rs:70:5
Dec 04 13:20:57.143 INFO [stderr]    |
Dec 04 13:20:57.143 INFO [stderr] 70 |     temp_max = 1;
Dec 04 13:20:57.143 INFO [stderr]    |     ^^^^^^^^
Dec 04 13:20:57.143 INFO [stderr] 
Dec 04 13:20:57.143 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 04 13:20:57.143 INFO [stderr]   --> src/prob11.rs:86:5
Dec 04 13:20:57.143 INFO [stderr]    |
Dec 04 13:20:57.143 INFO [stderr] 86 |     temp_max = 1;
Dec 04 13:20:57.143 INFO [stderr]    |     ^^^^^^^^
Dec 04 13:20:57.143 INFO [stderr] 
Dec 04 13:20:57.143 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 04 13:20:57.143 INFO [stderr]    --> src/prob11.rs:102:5
Dec 04 13:20:57.143 INFO [stderr]     |
Dec 04 13:20:57.143 INFO [stderr] 102 |     temp_max = 1;
Dec 04 13:20:57.143 INFO [stderr]     |     ^^^^^^^^
Dec 04 13:20:57.143 INFO [stderr] 
Dec 04 13:20:57.178 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 04 13:20:57.179 INFO [stderr]   --> src/prob11.rs:54:13
Dec 04 13:20:57.179 INFO [stderr]    |
Dec 04 13:20:57.179 INFO [stderr] 54 |     let mut temp_max = 1;
Dec 04 13:20:57.179 INFO [stderr]    |             ^^^^^^^^
Dec 04 13:20:57.179 INFO [stderr]    |
Dec 04 13:20:57.179 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 13:20:57.179 INFO [stderr] 
Dec 04 13:20:57.179 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 04 13:20:57.179 INFO [stderr]   --> src/prob11.rs:70:5
Dec 04 13:20:57.179 INFO [stderr]    |
Dec 04 13:20:57.179 INFO [stderr] 70 |     temp_max = 1;
Dec 04 13:20:57.179 INFO [stderr]    |     ^^^^^^^^
Dec 04 13:20:57.179 INFO [stderr] 
Dec 04 13:20:57.179 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 04 13:20:57.179 INFO [stderr]   --> src/prob11.rs:86:5
Dec 04 13:20:57.179 INFO [stderr]    |
Dec 04 13:20:57.179 INFO [stderr] 86 |     temp_max = 1;
Dec 04 13:20:57.179 INFO [stderr]    |     ^^^^^^^^
Dec 04 13:20:57.179 INFO [stderr] 
Dec 04 13:20:57.179 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 04 13:20:57.179 INFO [stderr]    --> src/prob11.rs:102:5
Dec 04 13:20:57.179 INFO [stderr]     |
Dec 04 13:20:57.179 INFO [stderr] 102 |     temp_max = 1;
Dec 04 13:20:57.179 INFO [stderr]     |     ^^^^^^^^
Dec 04 13:20:57.179 INFO [stderr] 
Dec 04 13:20:57.255 INFO [stderr] warning: function is never used: `factorial`
Dec 04 13:20:57.255 INFO [stderr]   --> src/prob15.rs:10:1
Dec 04 13:20:57.255 INFO [stderr]    |
Dec 04 13:20:57.255 INFO [stderr] 10 | fn factorial(n: u64) -> u64 {
Dec 04 13:20:57.255 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:20:57.263 INFO [stderr]    |
Dec 04 13:20:57.263 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:20:57.263 INFO [stderr] 
Dec 04 13:20:57.263 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Dec 04 13:20:57.263 INFO [stderr]   |
Dec 04 13:20:57.263 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 13:20:57.263 INFO [stderr] 
Dec 04 13:20:57.263 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 13:20:57.263 INFO [stderr]   --> src/prob7.rs:6:5
Dec 04 13:20:57.263 INFO [stderr]    |
Dec 04 13:20:57.263 INFO [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
Dec 04 13:20:57.263 INFO [stderr] 7  | |         .filter(|&x| -> bool {
Dec 04 13:20:57.263 INFO [stderr] 8  | |                 for prime in &primes { 
Dec 04 13:20:57.263 INFO [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
Dec 04 13:20:57.263 INFO [stderr] ...  |
Dec 04 13:20:57.263 INFO [stderr] 14 | |             })
Dec 04 13:20:57.263 INFO [stderr] 15 | |         .collect::<Vec<u32>>();
Dec 04 13:20:57.263 INFO [stderr]    | |_______________________________^
Dec 04 13:20:57.263 INFO [stderr]    |
Dec 04 13:20:57.263 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 13:20:57.263 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 13:20:57.263 INFO [stderr] 
Dec 04 13:20:57.266 INFO [stderr] warning: function is never used: `factorial`
Dec 04 13:20:57.266 INFO [stderr]   --> src/prob15.rs:10:1
Dec 04 13:20:57.266 INFO [stderr]    |
Dec 04 13:20:57.266 INFO [stderr] 10 | fn factorial(n: u64) -> u64 {
Dec 04 13:20:57.266 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:20:57.270 INFO [stderr]    |
Dec 04 13:20:57.270 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:20:57.270 INFO [stderr] 
Dec 04 13:20:57.271 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Dec 04 13:20:57.271 INFO [stderr]   |
Dec 04 13:20:57.271 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 13:20:57.271 INFO [stderr] 
Dec 04 13:20:57.272 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 04 13:20:57.272 INFO [stderr]   --> src/prob7.rs:6:5
Dec 04 13:20:57.272 INFO [stderr]    |
Dec 04 13:20:57.272 INFO [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
Dec 04 13:20:57.272 INFO [stderr] 7  | |         .filter(|&x| -> bool {
Dec 04 13:20:57.272 INFO [stderr] 8  | |                 for prime in &primes { 
Dec 04 13:20:57.272 INFO [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
Dec 04 13:20:57.272 INFO [stderr] ...  |
Dec 04 13:20:57.272 INFO [stderr] 14 | |             })
Dec 04 13:20:57.272 INFO [stderr] 15 | |         .collect::<Vec<u32>>();
Dec 04 13:20:57.272 INFO [stderr]    | |_______________________________^
Dec 04 13:20:57.283 INFO [stderr]    |
Dec 04 13:20:57.283 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 13:20:57.283 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 04 13:20:57.283 INFO [stderr] 
Dec 04 13:20:57.511 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 13:20:57.511 INFO [stderr]  --> src/main.rs:2:13
Dec 04 13:20:57.511 INFO [stderr]   |
Dec 04 13:20:57.511 INFO [stderr] 2 | #[macro_use(run)]
Dec 04 13:20:57.511 INFO [stderr]   |             ^^^
Dec 04 13:20:57.511 INFO [stderr]   |
Dec 04 13:20:57.511 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:20:57.511 INFO [stderr] 
Dec 04 13:20:57.527 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Dec 04 13:20:57.527 INFO [stderr]   |
Dec 04 13:20:57.527 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 13:20:57.527 INFO [stderr] 
Dec 04 13:20:57.715 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 13:20:57.715 INFO [stderr]  --> src/main.rs:2:13
Dec 04 13:20:57.715 INFO [stderr]   |
Dec 04 13:20:57.715 INFO [stderr] 2 | #[macro_use(run)]
Dec 04 13:20:57.715 INFO [stderr]   |             ^^^
Dec 04 13:20:57.715 INFO [stderr]   |
Dec 04 13:20:57.715 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:20:57.715 INFO [stderr] 
Dec 04 13:20:57.735 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Dec 04 13:20:57.735 INFO [stderr]   |
Dec 04 13:20:57.735 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 04 13:20:57.735 INFO [stderr] 
Dec 04 13:20:57.771 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 04 13:20:57.771 INFO [stderr] su: No module specific data is present
Dec 04 13:20:58.483 INFO running `"docker" "inspect" "bd3263801ba37ca9fa2fd10c27cca96f5e5946047d1d0a8f93c8de73b9f01025"`
Dec 04 13:20:58.899 INFO running `"docker" "rm" "-f" "bd3263801ba37ca9fa2fd10c27cca96f5e5946047d1d0a8f93c8de73b9f01025"`
Dec 04 13:20:59.118 INFO [stdout] bd3263801ba37ca9fa2fd10c27cca96f5e5946047d1d0a8f93c8de73b9f01025