Nov 28 10:58:50.787 INFO checking SteffenSunde/heating_primes against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 10:58:50.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 10:58:51.012 INFO [stdout] 0fefc2bf7dbd229aa92869e9c82578758729625b683e508efab0aa3a048b7ae2
Nov 28 10:58:51.018 INFO running `"docker" "start" "-a" "0fefc2bf7dbd229aa92869e9c82578758729625b683e508efab0aa3a048b7ae2"`
Nov 28 10:58:51.424 INFO [stderr] usermod: no changes
Nov 28 10:58:51.476 INFO [stderr]     Checking prime_finder v0.1.0 (/source)
Nov 28 10:58:51.911 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 10:58:51.911 INFO [stderr]  --> src/main.rs:4:5
Nov 28 10:58:51.911 INFO [stderr]   |
Nov 28 10:58:51.912 INFO [stderr] 4 | use std::fs::File;
Nov 28 10:58:51.912 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 10:58:51.912 INFO [stderr]   |
Nov 28 10:58:51.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:58:51.912 INFO [stderr] 
Nov 28 10:58:51.912 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 28 10:58:51.912 INFO [stderr]  --> src/main.rs:5:5
Nov 28 10:58:51.912 INFO [stderr]   |
Nov 28 10:58:51.912 INFO [stderr] 5 | use std::io::prelude::*;
Nov 28 10:58:51.912 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 10:58:51.924 INFO [stderr] 
Nov 28 10:58:51.988 INFO [stderr] warning: unused variable: `number`
Nov 28 10:58:51.988 INFO [stderr]   --> src/factorisation.rs:45:21
Nov 28 10:58:51.988 INFO [stderr]    |
Nov 28 10:58:51.988 INFO [stderr] 45 | pub fn pollards_rho(number: u64) -> Vec<u64> {
Nov 28 10:58:51.988 INFO [stderr]    |                     ^^^^^^ help: consider using `_number` instead
Nov 28 10:58:51.988 INFO [stderr]    |
Nov 28 10:58:51.988 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 10:58:51.988 INFO [stderr] 
Nov 28 10:58:51.998 INFO [stderr] warning: function is never used: `sieve_of_eratoshenes`
Nov 28 10:58:51.998 INFO [stderr]   --> src/prime.rs:18:1
Nov 28 10:58:51.998 INFO [stderr]    |
Nov 28 10:58:51.998 INFO [stderr] 18 | pub fn sieve_of_eratoshenes() {}
Nov 28 10:58:51.998 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:58:51.998 INFO [stderr]    |
Nov 28 10:58:51.998 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 10:58:51.998 INFO [stderr] 
Nov 28 10:58:51.998 INFO [stderr] warning: function is never used: `pollards_rho`
Nov 28 10:58:51.998 INFO [stderr]   --> src/factorisation.rs:45:1
Nov 28 10:58:51.998 INFO [stderr]    |
Nov 28 10:58:51.998 INFO [stderr] 45 | pub fn pollards_rho(number: u64) -> Vec<u64> {
Nov 28 10:58:51.998 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:58:51.998 INFO [stderr] 
Nov 28 10:58:52.006 INFO [stderr] warning: unused import: `std::fs::File`
Nov 28 10:58:52.006 INFO [stderr]  --> src/main.rs:4:5
Nov 28 10:58:52.006 INFO [stderr]   |
Nov 28 10:58:52.006 INFO [stderr] 4 | use std::fs::File;
Nov 28 10:58:52.006 INFO [stderr]   |     ^^^^^^^^^^^^^
Nov 28 10:58:52.006 INFO [stderr]   |
Nov 28 10:58:52.006 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 10:58:52.006 INFO [stderr] 
Nov 28 10:58:52.007 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 28 10:58:52.007 INFO [stderr]  --> src/main.rs:5:5
Nov 28 10:58:52.007 INFO [stderr]   |
Nov 28 10:58:52.007 INFO [stderr] 5 | use std::io::prelude::*;
Nov 28 10:58:52.007 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 28 10:58:52.007 INFO [stderr] 
Nov 28 10:58:52.091 INFO [stderr] warning: unused variable: `number`
Nov 28 10:58:52.091 INFO [stderr]   --> src/factorisation.rs:45:21
Nov 28 10:58:52.091 INFO [stderr]    |
Nov 28 10:58:52.091 INFO [stderr] 45 | pub fn pollards_rho(number: u64) -> Vec<u64> {
Nov 28 10:58:52.091 INFO [stderr]    |                     ^^^^^^ help: consider using `_number` instead
Nov 28 10:58:52.091 INFO [stderr]    |
Nov 28 10:58:52.091 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 10:58:52.091 INFO [stderr] 
Nov 28 10:58:52.112 INFO [stderr] warning: function is never used: `sieve_of_eratoshenes`
Nov 28 10:58:52.112 INFO [stderr]   --> src/prime.rs:18:1
Nov 28 10:58:52.112 INFO [stderr]    |
Nov 28 10:58:52.112 INFO [stderr] 18 | pub fn sieve_of_eratoshenes() {}
Nov 28 10:58:52.112 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:58:52.112 INFO [stderr]    |
Nov 28 10:58:52.112 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 10:58:52.112 INFO [stderr] 
Nov 28 10:58:52.112 INFO [stderr] warning: function is never used: `pollards_rho`
Nov 28 10:58:52.112 INFO [stderr]   --> src/factorisation.rs:45:1
Nov 28 10:58:52.112 INFO [stderr]    |
Nov 28 10:58:52.112 INFO [stderr] 45 | pub fn pollards_rho(number: u64) -> Vec<u64> {
Nov 28 10:58:52.112 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 10:58:52.112 INFO [stderr] 
Nov 28 10:58:52.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 28 10:58:52.130 INFO [stderr] su: No module specific data is present
Nov 28 10:58:52.483 INFO running `"docker" "inspect" "0fefc2bf7dbd229aa92869e9c82578758729625b683e508efab0aa3a048b7ae2"`
Nov 28 10:58:52.608 INFO running `"docker" "rm" "-f" "0fefc2bf7dbd229aa92869e9c82578758729625b683e508efab0aa3a048b7ae2"`
Nov 28 10:58:52.792 INFO [stdout] 0fefc2bf7dbd229aa92869e9c82578758729625b683e508efab0aa3a048b7ae2