[INFO] updating cached repository https://github.com/neelayjunnarkar/Proj_Euler
[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] 2fcfe938b1c1c1701e44573307a329796fa3186f
[INFO] testing neelayjunnarkar/Proj_Euler against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneelayjunnarkar%2FProj_Euler" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/neelayjunnarkar/Proj_Euler on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/neelayjunnarkar/Proj_Euler
[INFO] finished tweaking git repo https://github.com/neelayjunnarkar/Proj_Euler
[INFO] tweaked toml for git repo https://github.com/neelayjunnarkar/Proj_Euler written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/neelayjunnarkar/Proj_Euler already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] f373a6bc5d99d552600318cd950899c3ae3b710de59b58425fd71d001f76e367
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f373a6bc5d99d552600318cd950899c3ae3b710de59b58425fd71d001f76e367"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling Proj_Euler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::num::*`
[INFO] [stderr]  --> src/prob3.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::num::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
[INFO] [stderr]    --> src/prob11.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
[INFO] [stderr]     |         ------ first declared here
[INFO] [stderr] ...
[INFO] [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
[INFO] [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let mut temp_max = 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     temp_max = 1;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     temp_max = 1;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]    --> src/prob11.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     temp_max = 1;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `factorial`
[INFO] [stderr]   --> src/prob15.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn factorial(n: u64) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `proj_euler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/prob7.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
[INFO] [stderr] 7  | |         .filter(|&x| -> bool {
[INFO] [stderr] 8  | |                 for prime in &primes { 
[INFO] [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |             })
[INFO] [stderr] 15 | |         .collect::<Vec<u32>>();
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use(run)]
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `proj_euler`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "f373a6bc5d99d552600318cd950899c3ae3b710de59b58425fd71d001f76e367"`
[INFO] running `"docker" "rm" "-f" "f373a6bc5d99d552600318cd950899c3ae3b710de59b58425fd71d001f76e367"`
[INFO] [stdout] f373a6bc5d99d552600318cd950899c3ae3b710de59b58425fd71d001f76e367
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c44a0d56c071ba6fd6220f64c799bf1ce57ad345d93473267cabc46586e3fa1c
[INFO] running `"docker" "start" "-a" "c44a0d56c071ba6fd6220f64c799bf1ce57ad345d93473267cabc46586e3fa1c"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling Proj_Euler v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::num::*`
[INFO] [stderr]  --> src/prob3.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::num::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
[INFO] [stderr]    --> src/prob11.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
[INFO] [stderr]     |         ------ first declared here
[INFO] [stderr] ...
[INFO] [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
[INFO] [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let mut temp_max = 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     temp_max = 1;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     temp_max = 1;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]    --> src/prob11.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     temp_max = 1;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `factorial`
[INFO] [stderr]   --> src/prob15.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn factorial(n: u64) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `proj_euler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/prob7.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
[INFO] [stderr] 7  | |         .filter(|&x| -> bool {
[INFO] [stderr] 8  | |                 for prime in &primes { 
[INFO] [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |             })
[INFO] [stderr] 15 | |         .collect::<Vec<u32>>();
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use(run)]
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `proj_euler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::num::*`
[INFO] [stderr]  --> src/prob3.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::num::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
[INFO] [stderr]    --> src/prob11.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
[INFO] [stderr]     |         ------ first declared here
[INFO] [stderr] ...
[INFO] [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
[INFO] [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let mut temp_max = 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     temp_max = 1;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     temp_max = 1;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]    --> src/prob11.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     temp_max = 1;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `factorial`
[INFO] [stderr]   --> src/prob15.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn factorial(n: u64) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `proj_euler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/prob7.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
[INFO] [stderr] 7  | |         .filter(|&x| -> bool {
[INFO] [stderr] 8  | |                 for prime in &primes { 
[INFO] [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |             })
[INFO] [stderr] 15 | |         .collect::<Vec<u32>>();
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "c44a0d56c071ba6fd6220f64c799bf1ce57ad345d93473267cabc46586e3fa1c"`
[INFO] running `"docker" "rm" "-f" "c44a0d56c071ba6fd6220f64c799bf1ce57ad345d93473267cabc46586e3fa1c"`
[INFO] [stdout] c44a0d56c071ba6fd6220f64c799bf1ce57ad345d93473267cabc46586e3fa1c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1f41051afea4622c8115012fb905985fe46bb21ad83398723a5cec17a8ed21f7
[INFO] running `"docker" "start" "-a" "1f41051afea4622c8115012fb905985fe46bb21ad83398723a5cec17a8ed21f7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::num::*`
[INFO] [stderr]  --> src/prob3.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::num::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
[INFO] [stderr]    --> src/prob11.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
[INFO] [stderr]     |         ------ first declared here
[INFO] [stderr] ...
[INFO] [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
[INFO] [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let mut temp_max = 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     temp_max = 1;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::num::*`
[INFO] [stderr]  --> src/prob3.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::num::*;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     temp_max = 1;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]    --> src/prob11.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     temp_max = 1;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: label name `'y_pos` shadows a label name that is already in scope
[INFO] [stderr]    --> src/prob11.rs:106:9
[INFO] [stderr]     |
[INFO] [stderr] 90  |         'y_pos: for y in 0..(h-n_adjacents) {
[INFO] [stderr]     |         ------ first declared here
[INFO] [stderr] ...
[INFO] [stderr] 106 |         'y_pos: for y in 0..(h-n_adjacents) {
[INFO] [stderr]     |         ^^^^^^ lifetime 'y_pos already in scope
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `factorial`
[INFO] [stderr]   --> src/prob15.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn factorial(n: u64) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `proj_euler`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let mut temp_max = 1;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 |     temp_max = 1;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]   --> src/prob11.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     temp_max = 1;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/prob7.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
[INFO] [stderr] 7  | |         .filter(|&x| -> bool {
[INFO] [stderr] 8  | |                 for prime in &primes { 
[INFO] [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |             })
[INFO] [stderr] 15 | |         .collect::<Vec<u32>>();
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `temp_max` is never read
[INFO] [stderr]    --> src/prob11.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     temp_max = 1;
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `factorial`
[INFO] [stderr]   --> src/prob15.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn factorial(n: u64) -> u64 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `proj_euler`
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/prob7.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  | /     (1..55_250).map(|x|x*2+1)
[INFO] [stderr] 7  | |         .filter(|&x| -> bool {
[INFO] [stderr] 8  | |                 for prime in &primes { 
[INFO] [stderr] 9  | |                     if x % *prime == 0 && x != *prime { return false }
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |             })
[INFO] [stderr] 15 | |         .collect::<Vec<u32>>();
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use(run)]
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Proj_Euler` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `proj_euler`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/Proj_Euler-a141a32810041836
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/Proj_Euler-44e2378e580c6565
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests Proj_Euler
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1f41051afea4622c8115012fb905985fe46bb21ad83398723a5cec17a8ed21f7"`
[INFO] running `"docker" "rm" "-f" "1f41051afea4622c8115012fb905985fe46bb21ad83398723a5cec17a8ed21f7"`
[INFO] [stdout] 1f41051afea4622c8115012fb905985fe46bb21ad83398723a5cec17a8ed21f7