Dec 18 07:07:38.155 INFO checking JayDalton/hello-world against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 07:07:38.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/JayDalton/hello-world:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 07:07:38.620 INFO [stdout] 96b2a65d6feb3f98f28bf2900e52eef47a2f91f65dc312abac55c1d0e20fbfd9
Dec 18 07:07:38.624 INFO running `"docker" "start" "-a" "96b2a65d6feb3f98f28bf2900e52eef47a2f91f65dc312abac55c1d0e20fbfd9"`
Dec 18 07:07:40.136 INFO [stderr]     Checking hello-world v0.1.0 (/opt/crater/workdir)
Dec 18 07:07:40.744 INFO [stderr] warning: unused variable: `max_num`
Dec 18 07:07:40.744 INFO [stderr]   --> source/primes.rs:46:21
Dec 18 07:07:40.744 INFO [stderr]    |
Dec 18 07:07:40.744 INFO [stderr] 46 | pub fn athkin_sieve(max_num: usize) -> HashMap<usize, bool> {
Dec 18 07:07:40.744 INFO [stderr]    |                     ^^^^^^^ help: consider using `_max_num` instead
Dec 18 07:07:40.744 INFO [stderr]    |
Dec 18 07:07:40.744 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:07:40.744 INFO [stderr] 
Dec 18 07:07:40.744 INFO [stderr] warning: unused variable: `zeigen`
Dec 18 07:07:40.744 INFO [stderr]    --> source/primes.rs:220:33
Dec 18 07:07:40.744 INFO [stderr]     |
Dec 18 07:07:40.744 INFO [stderr] 220 | pub fn primesums(grenze: usize, zeigen: bool) -> usize {
Dec 18 07:07:40.744 INFO [stderr]     |                                 ^^^^^^ help: consider using `_zeigen` instead
Dec 18 07:07:40.744 INFO [stderr] 
Dec 18 07:07:40.810 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:07:40.810 INFO [stderr]    --> source/primes.rs:221:9
Dec 18 07:07:40.810 INFO [stderr]     |
Dec 18 07:07:40.810 INFO [stderr] 221 |     let mut anzahl: usize = 0;
Dec 18 07:07:40.810 INFO [stderr]     |         ----^^^^^^
Dec 18 07:07:40.810 INFO [stderr]     |         |
Dec 18 07:07:40.811 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:07:40.811 INFO [stderr]     |
Dec 18 07:07:40.811 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.811 INFO [stderr] warning: function is never used: `get_factors`
Dec 18 07:07:40.811 INFO [stderr]   --> source/primes.rs:15:1
Dec 18 07:07:40.811 INFO [stderr]    |
Dec 18 07:07:40.811 INFO [stderr] 15 | fn get_factors(x:u64) -> Vec<u64> {
Dec 18 07:07:40.811 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.811 INFO [stderr]    |
Dec 18 07:07:40.811 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.811 INFO [stderr] warning: function is never used: `is_prime`
Dec 18 07:07:40.811 INFO [stderr]   --> source/primes.rs:28:1
Dec 18 07:07:40.811 INFO [stderr]    |
Dec 18 07:07:40.811 INFO [stderr] 28 | fn is_prime(x:u64) -> bool {
Dec 18 07:07:40.811 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.811 INFO [stderr] warning: function is never used: `get_prime_factors`
Dec 18 07:07:40.811 INFO [stderr]   --> source/primes.rs:32:1
Dec 18 07:07:40.811 INFO [stderr]    |
Dec 18 07:07:40.811 INFO [stderr] 32 | fn get_prime_factors(x:u64) -> Vec<u64> {
Dec 18 07:07:40.811 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.811 INFO [stderr] warning: function is never used: `get_largest_prime`
Dec 18 07:07:40.811 INFO [stderr]   --> source/primes.rs:42:1
Dec 18 07:07:40.811 INFO [stderr]    |
Dec 18 07:07:40.811 INFO [stderr] 42 | fn get_largest_prime(x:u64) -> u64 {
Dec 18 07:07:40.811 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.811 INFO [stderr] warning: function is never used: `athkin_sieve`
Dec 18 07:07:40.811 INFO [stderr]   --> source/primes.rs:46:1
Dec 18 07:07:40.811 INFO [stderr]    |
Dec 18 07:07:40.811 INFO [stderr] 46 | pub fn athkin_sieve(max_num: usize) -> HashMap<usize, bool> {
Dec 18 07:07:40.811 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.811 INFO [stderr] warning: function is never used: `simple_sieve`
Dec 18 07:07:40.811 INFO [stderr]    --> source/primes.rs:107:1
Dec 18 07:07:40.811 INFO [stderr]     |
Dec 18 07:07:40.811 INFO [stderr] 107 | pub fn simple_sieve(limit: usize) -> Vec<usize> {
Dec 18 07:07:40.811 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.811 INFO [stderr] warning: function is never used: `basic_sieve`
Dec 18 07:07:40.811 INFO [stderr]    --> source/primes.rs:127:1
Dec 18 07:07:40.811 INFO [stderr]     |
Dec 18 07:07:40.811 INFO [stderr] 127 | pub fn basic_sieve(limit: usize) -> Box<Iterator<Item = usize>> {
Dec 18 07:07:40.811 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.811 INFO [stderr] warning: function is never used: `get_duration`
Dec 18 07:07:40.811 INFO [stderr]    --> source/primes.rs:184:1
Dec 18 07:07:40.811 INFO [stderr]     |
Dec 18 07:07:40.811 INFO [stderr] 184 | pub fn get_duration(strt: Instant) -> u64 {
Dec 18 07:07:40.811 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.811 INFO [stderr] warning: function is never used: `compare_primealgos`
Dec 18 07:07:40.811 INFO [stderr]    --> source/primes.rs:192:1
Dec 18 07:07:40.811 INFO [stderr]     |
Dec 18 07:07:40.811 INFO [stderr] 192 | pub fn compare_primealgos(){
Dec 18 07:07:40.811 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.811 INFO [stderr] warning: function is never used: `get_double`
Dec 18 07:07:40.811 INFO [stderr]   --> source/mod.rs:33:5
Dec 18 07:07:40.811 INFO [stderr]    |
Dec 18 07:07:40.811 INFO [stderr] 33 |     pub fn get_double(msg: &str) -> f64 {
Dec 18 07:07:40.811 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.811 INFO [stderr] 
Dec 18 07:07:40.822 INFO [stderr] warning: unused variable: `max_num`
Dec 18 07:07:40.822 INFO [stderr]   --> source/primes.rs:46:21
Dec 18 07:07:40.822 INFO [stderr]    |
Dec 18 07:07:40.822 INFO [stderr] 46 | pub fn athkin_sieve(max_num: usize) -> HashMap<usize, bool> {
Dec 18 07:07:40.822 INFO [stderr]    |                     ^^^^^^^ help: consider using `_max_num` instead
Dec 18 07:07:40.822 INFO [stderr]    |
Dec 18 07:07:40.822 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 07:07:40.822 INFO [stderr] 
Dec 18 07:07:40.822 INFO [stderr] warning: unused variable: `zeigen`
Dec 18 07:07:40.822 INFO [stderr]    --> source/primes.rs:220:33
Dec 18 07:07:40.822 INFO [stderr]     |
Dec 18 07:07:40.822 INFO [stderr] 220 | pub fn primesums(grenze: usize, zeigen: bool) -> usize {
Dec 18 07:07:40.822 INFO [stderr]     |                                 ^^^^^^ help: consider using `_zeigen` instead
Dec 18 07:07:40.822 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: variable does not need to be mutable
Dec 18 07:07:40.904 INFO [stderr]    --> source/primes.rs:221:9
Dec 18 07:07:40.904 INFO [stderr]     |
Dec 18 07:07:40.904 INFO [stderr] 221 |     let mut anzahl: usize = 0;
Dec 18 07:07:40.904 INFO [stderr]     |         ----^^^^^^
Dec 18 07:07:40.904 INFO [stderr]     |         |
Dec 18 07:07:40.904 INFO [stderr]     |         help: remove this `mut`
Dec 18 07:07:40.904 INFO [stderr]     |
Dec 18 07:07:40.904 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: function is never used: `get_factors`
Dec 18 07:07:40.904 INFO [stderr]   --> source/primes.rs:15:1
Dec 18 07:07:40.904 INFO [stderr]    |
Dec 18 07:07:40.904 INFO [stderr] 15 | fn get_factors(x:u64) -> Vec<u64> {
Dec 18 07:07:40.904 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.904 INFO [stderr]    |
Dec 18 07:07:40.904 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: function is never used: `is_prime`
Dec 18 07:07:40.904 INFO [stderr]   --> source/primes.rs:28:1
Dec 18 07:07:40.904 INFO [stderr]    |
Dec 18 07:07:40.904 INFO [stderr] 28 | fn is_prime(x:u64) -> bool {
Dec 18 07:07:40.904 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: function is never used: `get_prime_factors`
Dec 18 07:07:40.904 INFO [stderr]   --> source/primes.rs:32:1
Dec 18 07:07:40.904 INFO [stderr]    |
Dec 18 07:07:40.904 INFO [stderr] 32 | fn get_prime_factors(x:u64) -> Vec<u64> {
Dec 18 07:07:40.904 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: function is never used: `get_largest_prime`
Dec 18 07:07:40.904 INFO [stderr]   --> source/primes.rs:42:1
Dec 18 07:07:40.904 INFO [stderr]    |
Dec 18 07:07:40.904 INFO [stderr] 42 | fn get_largest_prime(x:u64) -> u64 {
Dec 18 07:07:40.904 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: function is never used: `athkin_sieve`
Dec 18 07:07:40.904 INFO [stderr]   --> source/primes.rs:46:1
Dec 18 07:07:40.904 INFO [stderr]    |
Dec 18 07:07:40.904 INFO [stderr] 46 | pub fn athkin_sieve(max_num: usize) -> HashMap<usize, bool> {
Dec 18 07:07:40.904 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: function is never used: `simple_sieve`
Dec 18 07:07:40.904 INFO [stderr]    --> source/primes.rs:107:1
Dec 18 07:07:40.904 INFO [stderr]     |
Dec 18 07:07:40.904 INFO [stderr] 107 | pub fn simple_sieve(limit: usize) -> Vec<usize> {
Dec 18 07:07:40.904 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: function is never used: `basic_sieve`
Dec 18 07:07:40.904 INFO [stderr]    --> source/primes.rs:127:1
Dec 18 07:07:40.904 INFO [stderr]     |
Dec 18 07:07:40.904 INFO [stderr] 127 | pub fn basic_sieve(limit: usize) -> Box<Iterator<Item = usize>> {
Dec 18 07:07:40.904 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: function is never used: `get_duration`
Dec 18 07:07:40.904 INFO [stderr]    --> source/primes.rs:184:1
Dec 18 07:07:40.904 INFO [stderr]     |
Dec 18 07:07:40.904 INFO [stderr] 184 | pub fn get_duration(strt: Instant) -> u64 {
Dec 18 07:07:40.904 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: function is never used: `compare_primealgos`
Dec 18 07:07:40.904 INFO [stderr]    --> source/primes.rs:192:1
Dec 18 07:07:40.904 INFO [stderr]     |
Dec 18 07:07:40.904 INFO [stderr] 192 | pub fn compare_primealgos(){
Dec 18 07:07:40.904 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.904 INFO [stderr] warning: function is never used: `get_double`
Dec 18 07:07:40.904 INFO [stderr]   --> source/mod.rs:33:5
Dec 18 07:07:40.904 INFO [stderr]    |
Dec 18 07:07:40.904 INFO [stderr] 33 |     pub fn get_double(msg: &str) -> f64 {
Dec 18 07:07:40.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:07:40.904 INFO [stderr] 
Dec 18 07:07:40.956 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 18 07:07:41.444 INFO running `"docker" "inspect" "96b2a65d6feb3f98f28bf2900e52eef47a2f91f65dc312abac55c1d0e20fbfd9"`
Dec 18 07:07:41.796 INFO running `"docker" "rm" "-f" "96b2a65d6feb3f98f28bf2900e52eef47a2f91f65dc312abac55c1d0e20fbfd9"`
Dec 18 07:07:42.124 INFO [stdout] 96b2a65d6feb3f98f28bf2900e52eef47a2f91f65dc312abac55c1d0e20fbfd9