Nov 01 10:01:33.103 INFO checking SteffenSunde/heating_primes against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 10:01:33.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 10:01:33.343 INFO blam! 1df0684cd090eb919ef46c5944a63554d3fae6f35810bf51ee88938e41bbb991
Nov 01 10:01:33.344 INFO running `"docker" "start" "-a" "1df0684cd090eb919ef46c5944a63554d3fae6f35810bf51ee88938e41bbb991"`
Nov 01 10:01:33.733 INFO kablam! usermod: no changes
Nov 01 10:01:33.759 INFO kablam!     Checking prime_finder v0.1.0 (/source)
Nov 01 10:01:34.224 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 10:01:34.224 INFO kablam!  --> src/main.rs:4:5
Nov 01 10:01:34.224 INFO kablam!   |
Nov 01 10:01:34.224 INFO kablam! 4 | use std::fs::File;
Nov 01 10:01:34.224 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:01:34.224 INFO kablam!   |
Nov 01 10:01:34.224 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:01:34.224 INFO kablam! 
Nov 01 10:01:34.224 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 10:01:34.224 INFO kablam!  --> src/main.rs:5:5
Nov 01 10:01:34.225 INFO kablam!   |
Nov 01 10:01:34.225 INFO kablam! 5 | use std::io::prelude::*;
Nov 01 10:01:34.225 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 10:01:34.225 INFO kablam! 
Nov 01 10:01:34.289 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 10:01:34.289 INFO kablam!  --> src/main.rs:4:5
Nov 01 10:01:34.289 INFO kablam!   |
Nov 01 10:01:34.289 INFO kablam! 4 | use std::fs::File;
Nov 01 10:01:34.289 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:01:34.289 INFO kablam!   |
Nov 01 10:01:34.289 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:01:34.289 INFO kablam! 
Nov 01 10:01:34.289 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 01 10:01:34.289 INFO kablam!  --> src/main.rs:5:5
Nov 01 10:01:34.289 INFO kablam!   |
Nov 01 10:01:34.289 INFO kablam! 5 | use std::io::prelude::*;
Nov 01 10:01:34.289 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Nov 01 10:01:34.289 INFO kablam! 
Nov 01 10:01:34.316 INFO kablam! warning: unused variable: `number`
Nov 01 10:01:34.316 INFO kablam!   --> src/factorisation.rs:45:21
Nov 01 10:01:34.316 INFO kablam!    |
Nov 01 10:01:34.316 INFO kablam! 45 | pub fn pollards_rho(number: u64) -> Vec<u64> {
Nov 01 10:01:34.316 INFO kablam!    |                     ^^^^^^ help: consider using `_number` instead
Nov 01 10:01:34.316 INFO kablam!    |
Nov 01 10:01:34.316 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:01:34.316 INFO kablam! 
Nov 01 10:01:34.327 INFO kablam! warning: function is never used: `sieve_of_eratoshenes`
Nov 01 10:01:34.327 INFO kablam!   --> src/prime.rs:18:1
Nov 01 10:01:34.327 INFO kablam!    |
Nov 01 10:01:34.327 INFO kablam! 18 | pub fn sieve_of_eratoshenes() {}
Nov 01 10:01:34.327 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:01:34.327 INFO kablam!    |
Nov 01 10:01:34.327 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 10:01:34.327 INFO kablam! 
Nov 01 10:01:34.327 INFO kablam! warning: function is never used: `pollards_rho`
Nov 01 10:01:34.327 INFO kablam!   --> src/factorisation.rs:45:1
Nov 01 10:01:34.327 INFO kablam!    |
Nov 01 10:01:34.327 INFO kablam! 45 | pub fn pollards_rho(number: u64) -> Vec<u64> {
Nov 01 10:01:34.327 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:01:34.327 INFO kablam! 
Nov 01 10:01:34.388 INFO kablam! warning: unused variable: `number`
Nov 01 10:01:34.388 INFO kablam!   --> src/factorisation.rs:45:21
Nov 01 10:01:34.388 INFO kablam!    |
Nov 01 10:01:34.388 INFO kablam! 45 | pub fn pollards_rho(number: u64) -> Vec<u64> {
Nov 01 10:01:34.388 INFO kablam!    |                     ^^^^^^ help: consider using `_number` instead
Nov 01 10:01:34.388 INFO kablam!    |
Nov 01 10:01:34.388 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 10:01:34.388 INFO kablam! 
Nov 01 10:01:34.405 INFO kablam! warning: function is never used: `sieve_of_eratoshenes`
Nov 01 10:01:34.405 INFO kablam!   --> src/prime.rs:18:1
Nov 01 10:01:34.405 INFO kablam!    |
Nov 01 10:01:34.405 INFO kablam! 18 | pub fn sieve_of_eratoshenes() {}
Nov 01 10:01:34.405 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:01:34.405 INFO kablam!    |
Nov 01 10:01:34.405 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 10:01:34.405 INFO kablam! 
Nov 01 10:01:34.405 INFO kablam! warning: function is never used: `pollards_rho`
Nov 01 10:01:34.405 INFO kablam!   --> src/factorisation.rs:45:1
Nov 01 10:01:34.405 INFO kablam!    |
Nov 01 10:01:34.405 INFO kablam! 45 | pub fn pollards_rho(number: u64) -> Vec<u64> {
Nov 01 10:01:34.405 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:01:34.405 INFO kablam! 
Nov 01 10:01:34.422 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Nov 01 10:01:34.425 INFO kablam! su: No module specific data is present
Nov 01 10:01:34.710 INFO running `"docker" "rm" "-f" "1df0684cd090eb919ef46c5944a63554d3fae6f35810bf51ee88938e41bbb991"`
Nov 01 10:01:34.870 INFO blam! 1df0684cd090eb919ef46c5944a63554d3fae6f35810bf51ee88938e41bbb991