Nov 29 21:31:03.152 INFO checking neelayjunnarkar/Proj_Euler against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:31:03.152 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 21:31:03.383 INFO [stdout] 74617a0bcf7f3271ffea718d7023366f226b08d7891ec41ebd26b770efad497a
Nov 29 21:31:03.386 INFO running `"docker" "start" "-a" "74617a0bcf7f3271ffea718d7023366f226b08d7891ec41ebd26b770efad497a"`
Nov 29 21:31:04.132 INFO [stderr] usermod: no changes
Nov 29 21:31:04.181 INFO [stderr]     Checking Proj_Euler v0.0.1 (/source)
Nov 29 21:31:04.504 INFO [stderr] warning: unused import: `std::num::*`
Nov 29 21:31:04.504 INFO [stderr]  --> src/prob3.rs:3:5
Nov 29 21:31:04.504 INFO [stderr]   |
Nov 29 21:31:04.504 INFO [stderr] 3 | use std::num::*;
Nov 29 21:31:04.504 INFO [stderr]   |     ^^^^^^^^^^^
Nov 29 21:31:04.504 INFO [stderr]   |
Nov 29 21:31:04.504 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:31:04.504 INFO [stderr] 
Nov 29 21:31:04.516 INFO [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
Nov 29 21:31:04.516 INFO [stderr]    --> src/prob11.rs:106:9
Nov 29 21:31:04.516 INFO [stderr]     |
Nov 29 21:31:04.516 INFO [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
Nov 29 21:31:04.516 INFO [stderr]     |         ------ first declared here
Nov 29 21:31:04.516 INFO [stderr] ...
Nov 29 21:31:04.516 INFO [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
Nov 29 21:31:04.516 INFO [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
Nov 29 21:31:04.516 INFO [stderr] 
Nov 29 21:31:04.536 INFO [stderr] warning: unused import: `std::num::*`
Nov 29 21:31:04.536 INFO [stderr]  --> src/prob3.rs:3:5
Nov 29 21:31:04.536 INFO [stderr]   |
Nov 29 21:31:04.536 INFO [stderr] 3 | use std::num::*;
Nov 29 21:31:04.536 INFO [stderr]   |     ^^^^^^^^^^^
Nov 29 21:31:04.536 INFO [stderr]   |
Nov 29 21:31:04.536 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:31:04.536 INFO [stderr] 
Nov 29 21:31:04.536 INFO [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
Nov 29 21:31:04.536 INFO [stderr]    --> src/prob11.rs:106:9
Nov 29 21:31:04.536 INFO [stderr]     |
Nov 29 21:31:04.536 INFO [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
Nov 29 21:31:04.536 INFO [stderr]     |         ------ first declared here
Nov 29 21:31:04.536 INFO [stderr] ...
Nov 29 21:31:04.536 INFO [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
Nov 29 21:31:04.536 INFO [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
Nov 29 21:31:04.536 INFO [stderr] 
Nov 29 21:31:04.684 INFO [stderr] warning: value assigned to `temp_max` is never read
Nov 29 21:31:04.684 INFO [stderr]   --> src/prob11.rs:54:13
Nov 29 21:31:04.684 INFO [stderr]    |
Nov 29 21:31:04.684 INFO [stderr] 54 |     let mut temp_max = 1;
Nov 29 21:31:04.684 INFO [stderr]    |             ^^^^^^^^
Nov 29 21:31:04.684 INFO [stderr]    |
Nov 29 21:31:04.684 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 21:31:04.684 INFO [stderr] 
Nov 29 21:31:04.684 INFO [stderr] warning: value assigned to `temp_max` is never read
Nov 29 21:31:04.684 INFO [stderr]   --> src/prob11.rs:70:5
Nov 29 21:31:04.684 INFO [stderr]    |
Nov 29 21:31:04.684 INFO [stderr] 70 |     temp_max = 1;
Nov 29 21:31:04.684 INFO [stderr]    |     ^^^^^^^^
Nov 29 21:31:04.684 INFO [stderr] 
Nov 29 21:31:04.684 INFO [stderr] warning: value assigned to `temp_max` is never read
Nov 29 21:31:04.684 INFO [stderr]   --> src/prob11.rs:86:5
Nov 29 21:31:04.684 INFO [stderr]    |
Nov 29 21:31:04.684 INFO [stderr] 86 |     temp_max = 1;
Nov 29 21:31:04.684 INFO [stderr]    |     ^^^^^^^^
Nov 29 21:31:04.684 INFO [stderr] 
Nov 29 21:31:04.684 INFO [stderr] warning: value assigned to `temp_max` is never read
Nov 29 21:31:04.684 INFO [stderr]    --> src/prob11.rs:102:5
Nov 29 21:31:04.685 INFO [stderr]     |
Nov 29 21:31:04.685 INFO [stderr] 102 |     temp_max = 1;
Nov 29 21:31:04.685 INFO [stderr]     |     ^^^^^^^^
Nov 29 21:31:04.685 INFO [stderr] 
Nov 29 21:31:04.704 INFO [stderr] warning: value assigned to `temp_max` is never read
Nov 29 21:31:04.704 INFO [stderr]   --> src/prob11.rs:54:13
Nov 29 21:31:04.704 INFO [stderr]    |
Nov 29 21:31:04.704 INFO [stderr] 54 |     let mut temp_max = 1;
Nov 29 21:31:04.704 INFO [stderr]    |             ^^^^^^^^
Nov 29 21:31:04.704 INFO [stderr]    |
Nov 29 21:31:04.704 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Nov 29 21:31:04.704 INFO [stderr] 
Nov 29 21:31:04.704 INFO [stderr] warning: value assigned to `temp_max` is never read
Nov 29 21:31:04.704 INFO [stderr]   --> src/prob11.rs:70:5
Nov 29 21:31:04.704 INFO [stderr]    |
Nov 29 21:31:04.704 INFO [stderr] 70 |     temp_max = 1;
Nov 29 21:31:04.704 INFO [stderr]    |     ^^^^^^^^
Nov 29 21:31:04.704 INFO [stderr] 
Nov 29 21:31:04.704 INFO [stderr] warning: value assigned to `temp_max` is never read
Nov 29 21:31:04.704 INFO [stderr]   --> src/prob11.rs:86:5
Nov 29 21:31:04.704 INFO [stderr]    |
Nov 29 21:31:04.704 INFO [stderr] 86 |     temp_max = 1;
Nov 29 21:31:04.704 INFO [stderr]    |     ^^^^^^^^
Nov 29 21:31:04.704 INFO [stderr] 
Nov 29 21:31:04.704 INFO [stderr] warning: value assigned to `temp_max` is never read
Nov 29 21:31:04.704 INFO [stderr]    --> src/prob11.rs:102:5
Nov 29 21:31:04.704 INFO [stderr]     |
Nov 29 21:31:04.705 INFO [stderr] 102 |     temp_max = 1;
Nov 29 21:31:04.705 INFO [stderr]     |     ^^^^^^^^
Nov 29 21:31:04.705 INFO [stderr] 
Nov 29 21:31:04.750 INFO [stderr] warning: function is never used: `factorial`
Nov 29 21:31:04.750 INFO [stderr]   --> src/prob15.rs:10:1
Nov 29 21:31:04.750 INFO [stderr]    |
Nov 29 21:31:04.750 INFO [stderr] 10 | fn factorial(n: u64) -> u64 {
Nov 29 21:31:04.750 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:31:04.750 INFO [stderr]    |
Nov 29 21:31:04.750 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:31:04.750 INFO [stderr] 
Nov 29 21:31:04.750 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Nov 29 21:31:04.750 INFO [stderr]   |
Nov 29 21:31:04.750 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 29 21:31:04.750 INFO [stderr] 
Nov 29 21:31:04.750 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 29 21:31:04.750 INFO [stderr]   --> src/prob7.rs:6:5
Nov 29 21:31:04.750 INFO [stderr]    |
Nov 29 21:31:04.750 INFO [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
Nov 29 21:31:04.750 INFO [stderr] 7  | |         .filter(|&x| -> bool {
Nov 29 21:31:04.750 INFO [stderr] 8  | |                 for prime in &primes { 
Nov 29 21:31:04.750 INFO [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
Nov 29 21:31:04.750 INFO [stderr] ...  |
Nov 29 21:31:04.750 INFO [stderr] 14 | |             })
Nov 29 21:31:04.750 INFO [stderr] 15 | |         .collect::<Vec<u32>>();
Nov 29 21:31:04.750 INFO [stderr]    | |_______________________________^
Nov 29 21:31:04.750 INFO [stderr]    |
Nov 29 21:31:04.750 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 21:31:04.750 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 29 21:31:04.750 INFO [stderr] 
Nov 29 21:31:04.787 INFO [stderr] warning: function is never used: `factorial`
Nov 29 21:31:04.787 INFO [stderr]   --> src/prob15.rs:10:1
Nov 29 21:31:04.787 INFO [stderr]    |
Nov 29 21:31:04.787 INFO [stderr] 10 | fn factorial(n: u64) -> u64 {
Nov 29 21:31:04.787 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:31:04.787 INFO [stderr]    |
Nov 29 21:31:04.787 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 21:31:04.787 INFO [stderr] 
Nov 29 21:31:04.800 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Nov 29 21:31:04.800 INFO [stderr]   |
Nov 29 21:31:04.800 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 29 21:31:04.800 INFO [stderr] 
Nov 29 21:31:04.800 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 29 21:31:04.800 INFO [stderr]   --> src/prob7.rs:6:5
Nov 29 21:31:04.800 INFO [stderr]    |
Nov 29 21:31:04.800 INFO [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
Nov 29 21:31:04.800 INFO [stderr] 7  | |         .filter(|&x| -> bool {
Nov 29 21:31:04.800 INFO [stderr] 8  | |                 for prime in &primes { 
Nov 29 21:31:04.800 INFO [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
Nov 29 21:31:04.800 INFO [stderr] ...  |
Nov 29 21:31:04.800 INFO [stderr] 14 | |             })
Nov 29 21:31:04.800 INFO [stderr] 15 | |         .collect::<Vec<u32>>();
Nov 29 21:31:04.800 INFO [stderr]    | |_______________________________^
Nov 29 21:31:04.800 INFO [stderr]    |
Nov 29 21:31:04.800 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 21:31:04.800 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 29 21:31:04.800 INFO [stderr] 
Nov 29 21:31:05.120 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 21:31:05.120 INFO [stderr]  --> src/main.rs:2:13
Nov 29 21:31:05.120 INFO [stderr]   |
Nov 29 21:31:05.120 INFO [stderr] 2 | #[macro_use(run)]
Nov 29 21:31:05.120 INFO [stderr]   |             ^^^
Nov 29 21:31:05.120 INFO [stderr]   |
Nov 29 21:31:05.120 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:31:05.120 INFO [stderr] 
Nov 29 21:31:05.128 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Nov 29 21:31:05.128 INFO [stderr]   |
Nov 29 21:31:05.128 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 29 21:31:05.128 INFO [stderr] 
Nov 29 21:31:05.144 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 21:31:05.144 INFO [stderr]  --> src/main.rs:2:13
Nov 29 21:31:05.144 INFO [stderr]   |
Nov 29 21:31:05.144 INFO [stderr] 2 | #[macro_use(run)]
Nov 29 21:31:05.144 INFO [stderr]   |             ^^^
Nov 29 21:31:05.144 INFO [stderr]   |
Nov 29 21:31:05.144 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:31:05.144 INFO [stderr] 
Nov 29 21:31:05.148 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Nov 29 21:31:05.148 INFO [stderr]   |
Nov 29 21:31:05.148 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 29 21:31:05.148 INFO [stderr] 
Nov 29 21:31:05.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Nov 29 21:31:05.184 INFO [stderr] su: No module specific data is present
Nov 29 21:31:05.851 INFO running `"docker" "inspect" "74617a0bcf7f3271ffea718d7023366f226b08d7891ec41ebd26b770efad497a"`
Nov 29 21:31:06.133 INFO running `"docker" "rm" "-f" "74617a0bcf7f3271ffea718d7023366f226b08d7891ec41ebd26b770efad497a"`
Nov 29 21:31:06.246 INFO [stdout] 74617a0bcf7f3271ffea718d7023366f226b08d7891ec41ebd26b770efad497a