Dec 17 18:53:32.055 INFO checking neelayjunnarkar/Proj_Euler against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:53:32.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/neelayjunnarkar/Proj_Euler:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:53:32.514 INFO [stdout] f0980c7d2553ce33a9cff4af1ae4c9c1c5a0c774533947a0003b9bedc0b5a326
Dec 17 18:53:32.521 INFO running `"docker" "start" "-a" "f0980c7d2553ce33a9cff4af1ae4c9c1c5a0c774533947a0003b9bedc0b5a326"`
Dec 17 18:53:33.537 INFO [stderr]     Checking Proj_Euler v0.0.1 (/opt/crater/workdir)
Dec 17 18:53:33.712 INFO [stderr] warning: unused import: `std::num::*`
Dec 17 18:53:33.712 INFO [stderr]  --> src/prob3.rs:3:5
Dec 17 18:53:33.712 INFO [stderr]   |
Dec 17 18:53:33.712 INFO [stderr] 3 | use std::num::*;
Dec 17 18:53:33.712 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 18:53:33.712 INFO [stderr]   |
Dec 17 18:53:33.712 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:53:33.712 INFO [stderr] 
Dec 17 18:53:33.712 INFO [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
Dec 17 18:53:33.712 INFO [stderr]    --> src/prob11.rs:106:9
Dec 17 18:53:33.712 INFO [stderr]     |
Dec 17 18:53:33.712 INFO [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
Dec 17 18:53:33.712 INFO [stderr]     |         ------ first declared here
Dec 17 18:53:33.712 INFO [stderr] ...
Dec 17 18:53:33.712 INFO [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
Dec 17 18:53:33.712 INFO [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
Dec 17 18:53:33.712 INFO [stderr] 
Dec 17 18:53:33.760 INFO [stderr] warning: unused import: `std::num::*`
Dec 17 18:53:33.760 INFO [stderr]  --> src/prob3.rs:3:5
Dec 17 18:53:33.760 INFO [stderr]   |
Dec 17 18:53:33.760 INFO [stderr] 3 | use std::num::*;
Dec 17 18:53:33.760 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 18:53:33.760 INFO [stderr]   |
Dec 17 18:53:33.760 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:53:33.760 INFO [stderr] 
Dec 17 18:53:33.764 INFO [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
Dec 17 18:53:33.768 INFO [stderr]    --> src/prob11.rs:106:9
Dec 17 18:53:33.768 INFO [stderr]     |
Dec 17 18:53:33.768 INFO [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
Dec 17 18:53:33.768 INFO [stderr]     |         ------ first declared here
Dec 17 18:53:33.768 INFO [stderr] ...
Dec 17 18:53:33.768 INFO [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
Dec 17 18:53:33.768 INFO [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
Dec 17 18:53:33.768 INFO [stderr] 
Dec 17 18:53:33.861 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 17 18:53:33.861 INFO [stderr]   --> src/prob11.rs:54:13
Dec 17 18:53:33.861 INFO [stderr]    |
Dec 17 18:53:33.861 INFO [stderr] 54 |     let mut temp_max = 1;
Dec 17 18:53:33.861 INFO [stderr]    |             ^^^^^^^^
Dec 17 18:53:33.861 INFO [stderr]    |
Dec 17 18:53:33.861 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 18:53:33.861 INFO [stderr] 
Dec 17 18:53:33.861 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 17 18:53:33.861 INFO [stderr]   --> src/prob11.rs:70:5
Dec 17 18:53:33.861 INFO [stderr]    |
Dec 17 18:53:33.861 INFO [stderr] 70 |     temp_max = 1;
Dec 17 18:53:33.861 INFO [stderr]    |     ^^^^^^^^
Dec 17 18:53:33.861 INFO [stderr] 
Dec 17 18:53:33.861 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 17 18:53:33.861 INFO [stderr]   --> src/prob11.rs:86:5
Dec 17 18:53:33.861 INFO [stderr]    |
Dec 17 18:53:33.861 INFO [stderr] 86 |     temp_max = 1;
Dec 17 18:53:33.861 INFO [stderr]    |     ^^^^^^^^
Dec 17 18:53:33.861 INFO [stderr] 
Dec 17 18:53:33.861 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 17 18:53:33.861 INFO [stderr]    --> src/prob11.rs:102:5
Dec 17 18:53:33.861 INFO [stderr]     |
Dec 17 18:53:33.861 INFO [stderr] 102 |     temp_max = 1;
Dec 17 18:53:33.861 INFO [stderr]     |     ^^^^^^^^
Dec 17 18:53:33.861 INFO [stderr] 
Dec 17 18:53:33.889 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 17 18:53:33.889 INFO [stderr]   --> src/prob11.rs:54:13
Dec 17 18:53:33.890 INFO [stderr]    |
Dec 17 18:53:33.890 INFO [stderr] 54 |     let mut temp_max = 1;
Dec 17 18:53:33.890 INFO [stderr]    |             ^^^^^^^^
Dec 17 18:53:33.890 INFO [stderr]    |
Dec 17 18:53:33.890 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 17 18:53:33.890 INFO [stderr] 
Dec 17 18:53:33.890 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 17 18:53:33.890 INFO [stderr]   --> src/prob11.rs:70:5
Dec 17 18:53:33.890 INFO [stderr]    |
Dec 17 18:53:33.890 INFO [stderr] 70 |     temp_max = 1;
Dec 17 18:53:33.890 INFO [stderr]    |     ^^^^^^^^
Dec 17 18:53:33.890 INFO [stderr] 
Dec 17 18:53:33.890 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 17 18:53:33.890 INFO [stderr]   --> src/prob11.rs:86:5
Dec 17 18:53:33.890 INFO [stderr]    |
Dec 17 18:53:33.890 INFO [stderr] 86 |     temp_max = 1;
Dec 17 18:53:33.890 INFO [stderr]    |     ^^^^^^^^
Dec 17 18:53:33.890 INFO [stderr] 
Dec 17 18:53:33.890 INFO [stderr] warning: value assigned to `temp_max` is never read
Dec 17 18:53:33.890 INFO [stderr]    --> src/prob11.rs:102:5
Dec 17 18:53:33.890 INFO [stderr]     |
Dec 17 18:53:33.890 INFO [stderr] 102 |     temp_max = 1;
Dec 17 18:53:33.890 INFO [stderr]     |     ^^^^^^^^
Dec 17 18:53:33.890 INFO [stderr] 
Dec 17 18:53:33.900 INFO [stderr] warning: function is never used: `factorial`
Dec 17 18:53:33.900 INFO [stderr]   --> src/prob15.rs:10:1
Dec 17 18:53:33.900 INFO [stderr]    |
Dec 17 18:53:33.900 INFO [stderr] 10 | fn factorial(n: u64) -> u64 {
Dec 17 18:53:33.900 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:53:33.900 INFO [stderr]    |
Dec 17 18:53:33.900 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:53:33.900 INFO [stderr] 
Dec 17 18:53:33.900 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Dec 17 18:53:33.900 INFO [stderr]   |
Dec 17 18:53:33.900 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 18:53:33.900 INFO [stderr] 
Dec 17 18:53:33.900 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 17 18:53:33.900 INFO [stderr]   --> src/prob7.rs:6:5
Dec 17 18:53:33.900 INFO [stderr]    |
Dec 17 18:53:33.900 INFO [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
Dec 17 18:53:33.900 INFO [stderr] 7  | |         .filter(|&x| -> bool {
Dec 17 18:53:33.900 INFO [stderr] 8  | |                 for prime in &primes { 
Dec 17 18:53:33.900 INFO [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
Dec 17 18:53:33.900 INFO [stderr] ...  |
Dec 17 18:53:33.900 INFO [stderr] 14 | |             })
Dec 17 18:53:33.900 INFO [stderr] 15 | |         .collect::<Vec<u32>>();
Dec 17 18:53:33.900 INFO [stderr]    | |_______________________________^
Dec 17 18:53:33.900 INFO [stderr]    |
Dec 17 18:53:33.900 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 18:53:33.900 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 17 18:53:33.900 INFO [stderr] 
Dec 17 18:53:33.944 INFO [stderr] warning: function is never used: `factorial`
Dec 17 18:53:33.944 INFO [stderr]   --> src/prob15.rs:10:1
Dec 17 18:53:33.944 INFO [stderr]    |
Dec 17 18:53:33.944 INFO [stderr] 10 | fn factorial(n: u64) -> u64 {
Dec 17 18:53:33.944 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:53:33.944 INFO [stderr]    |
Dec 17 18:53:33.944 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:53:33.944 INFO [stderr] 
Dec 17 18:53:33.944 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Dec 17 18:53:33.944 INFO [stderr]   |
Dec 17 18:53:33.944 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 18:53:33.944 INFO [stderr] 
Dec 17 18:53:33.944 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 17 18:53:33.944 INFO [stderr]   --> src/prob7.rs:6:5
Dec 17 18:53:33.944 INFO [stderr]    |
Dec 17 18:53:33.944 INFO [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
Dec 17 18:53:33.944 INFO [stderr] 7  | |         .filter(|&x| -> bool {
Dec 17 18:53:33.944 INFO [stderr] 8  | |                 for prime in &primes { 
Dec 17 18:53:33.944 INFO [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
Dec 17 18:53:33.944 INFO [stderr] ...  |
Dec 17 18:53:33.944 INFO [stderr] 14 | |             })
Dec 17 18:53:33.944 INFO [stderr] 15 | |         .collect::<Vec<u32>>();
Dec 17 18:53:33.944 INFO [stderr]    | |_______________________________^
Dec 17 18:53:33.945 INFO [stderr]    |
Dec 17 18:53:33.945 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 18:53:33.945 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 17 18:53:33.945 INFO [stderr] 
Dec 17 18:53:34.284 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 18:53:34.284 INFO [stderr]  --> src/main.rs:2:13
Dec 17 18:53:34.284 INFO [stderr]   |
Dec 17 18:53:34.284 INFO [stderr] 2 | #[macro_use(run)]
Dec 17 18:53:34.284 INFO [stderr]   |             ^^^
Dec 17 18:53:34.284 INFO [stderr]   |
Dec 17 18:53:34.284 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:53:34.284 INFO [stderr] 
Dec 17 18:53:34.295 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 18:53:34.295 INFO [stderr]  --> src/main.rs:2:13
Dec 17 18:53:34.295 INFO [stderr]   |
Dec 17 18:53:34.295 INFO [stderr] 2 | #[macro_use(run)]
Dec 17 18:53:34.295 INFO [stderr]   |             ^^^
Dec 17 18:53:34.295 INFO [stderr]   |
Dec 17 18:53:34.295 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:53:34.295 INFO [stderr] 
Dec 17 18:53:34.295 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Dec 17 18:53:34.295 INFO [stderr]   |
Dec 17 18:53:34.295 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 18:53:34.295 INFO [stderr] 
Dec 17 18:53:34.332 INFO [stderr] warning: crate `Proj_Euler` should have a snake case name such as `proj_euler`
Dec 17 18:53:34.332 INFO [stderr]   |
Dec 17 18:53:34.332 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 17 18:53:34.332 INFO [stderr] 
Dec 17 18:53:34.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 17 18:53:35.316 INFO running `"docker" "inspect" "f0980c7d2553ce33a9cff4af1ae4c9c1c5a0c774533947a0003b9bedc0b5a326"`
Dec 17 18:53:35.594 INFO running `"docker" "rm" "-f" "f0980c7d2553ce33a9cff4af1ae4c9c1c5a0c774533947a0003b9bedc0b5a326"`
Dec 17 18:53:35.904 INFO [stdout] f0980c7d2553ce33a9cff4af1ae4c9c1c5a0c774533947a0003b9bedc0b5a326