Nov 29 21:57:43.405 INFO checking mplanchard/combinations against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:57:43.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 21:57:43.803 INFO [stdout] e522147872d62c19dee354cc10f26cef818ebd73c2cc7ba7b3be42c8a1680621
Nov 29 21:57:43.810 INFO running `"docker" "start" "-a" "e522147872d62c19dee354cc10f26cef818ebd73c2cc7ba7b3be42c8a1680621"`
Nov 29 21:57:45.413 INFO [stderr] usermod: no changes
Nov 29 21:57:45.608 INFO [stderr]    Compiling num-traits v0.2.6
Nov 29 21:57:45.608 INFO [stderr]    Compiling num-bigint v0.2.1
Nov 29 21:57:45.608 INFO [stderr]    Compiling num-complex v0.2.1
Nov 29 21:57:50.220 INFO [stderr]     Checking num-integer v0.1.39
Nov 29 21:57:51.252 INFO [stderr]     Checking num-iter v0.1.37
Nov 29 21:57:53.997 INFO [stderr]     Checking num-rational v0.2.1
Nov 29 21:57:54.902 INFO [stderr]     Checking num v0.2.0
Nov 29 21:57:55.183 INFO [stderr]     Checking combinations v0.1.0 (/source)
Nov 29 21:57:55.868 INFO [stderr] warning: unused import: `std::slice`
Nov 29 21:57:55.868 INFO [stderr]  --> src/main.rs:6:5
Nov 29 21:57:55.868 INFO [stderr]   |
Nov 29 21:57:55.868 INFO [stderr] 6 | use std::slice;
Nov 29 21:57:55.868 INFO [stderr]   |     ^^^^^^^^^^
Nov 29 21:57:55.868 INFO [stderr]   |
Nov 29 21:57:55.868 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:57:55.868 INFO [stderr] 
Nov 29 21:57:55.928 INFO [stderr] warning: unused import: `std::slice`
Nov 29 21:57:55.928 INFO [stderr]  --> src/main.rs:6:5
Nov 29 21:57:55.928 INFO [stderr]   |
Nov 29 21:57:55.928 INFO [stderr] 6 | use std::slice;
Nov 29 21:57:55.928 INFO [stderr]   |     ^^^^^^^^^^
Nov 29 21:57:55.928 INFO [stderr]   |
Nov 29 21:57:55.928 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 21:57:55.928 INFO [stderr] 
Nov 29 21:57:56.032 INFO [stderr] warning: unused variable: `slice_one`
Nov 29 21:57:56.032 INFO [stderr]    --> src/main.rs:123:9
Nov 29 21:57:56.032 INFO [stderr]     |
Nov 29 21:57:56.032 INFO [stderr] 123 |     let slice_one: &[i32] = &[1, 2, 3, 4, 5];
Nov 29 21:57:56.032 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_slice_one` instead
Nov 29 21:57:56.033 INFO [stderr]     |
Nov 29 21:57:56.033 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 21:57:56.033 INFO [stderr] 
Nov 29 21:57:56.033 INFO [stderr] warning: unused variable: `slice_two`
Nov 29 21:57:56.033 INFO [stderr]    --> src/main.rs:124:9
Nov 29 21:57:56.033 INFO [stderr]     |
Nov 29 21:57:56.033 INFO [stderr] 124 |     let slice_two: &[i32] = &[3, 4];
Nov 29 21:57:56.033 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_slice_two` instead
Nov 29 21:57:56.033 INFO [stderr] 
Nov 29 21:57:56.076 INFO [stderr] warning: function is never used: `num_combinations`
Nov 29 21:57:56.077 INFO [stderr]   --> src/main.rs:19:1
Nov 29 21:57:56.077 INFO [stderr]    |
Nov 29 21:57:56.077 INFO [stderr] 19 | fn num_combinations(num_items: u64, take: u64) -> BigUint {
Nov 29 21:57:56.077 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:57:56.077 INFO [stderr] 
Nov 29 21:57:56.077 INFO [stderr] warning: function is never used: `print`
Nov 29 21:57:56.078 INFO [stderr]   --> src/main.rs:62:1
Nov 29 21:57:56.078 INFO [stderr]    |
Nov 29 21:57:56.078 INFO [stderr] 62 | fn print<T: Iterator + std::fmt::Debug>(thing: T) -> T{
Nov 29 21:57:56.078 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:57:56.078 INFO [stderr] 
Nov 29 21:57:56.081 INFO [stderr] warning: unused variable: `slice_one`
Nov 29 21:57:56.081 INFO [stderr]    --> src/main.rs:123:9
Nov 29 21:57:56.081 INFO [stderr]     |
Nov 29 21:57:56.081 INFO [stderr] 123 |     let slice_one: &[i32] = &[1, 2, 3, 4, 5];
Nov 29 21:57:56.082 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_slice_one` instead
Nov 29 21:57:56.082 INFO [stderr]     |
Nov 29 21:57:56.082 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 21:57:56.082 INFO [stderr] 
Nov 29 21:57:56.083 INFO [stderr] warning: unused variable: `slice_two`
Nov 29 21:57:56.083 INFO [stderr]    --> src/main.rs:124:9
Nov 29 21:57:56.083 INFO [stderr]     |
Nov 29 21:57:56.083 INFO [stderr] 124 |     let slice_two: &[i32] = &[3, 4];
Nov 29 21:57:56.083 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_slice_two` instead
Nov 29 21:57:56.083 INFO [stderr] 
Nov 29 21:57:56.143 INFO [stderr] warning: function is never used: `num_combinations`
Nov 29 21:57:56.144 INFO [stderr]   --> src/main.rs:19:1
Nov 29 21:57:56.144 INFO [stderr]    |
Nov 29 21:57:56.144 INFO [stderr] 19 | fn num_combinations(num_items: u64, take: u64) -> BigUint {
Nov 29 21:57:56.144 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:57:56.144 INFO [stderr] 
Nov 29 21:57:56.144 INFO [stderr] warning: function is never used: `print`
Nov 29 21:57:56.144 INFO [stderr]   --> src/main.rs:62:1
Nov 29 21:57:56.145 INFO [stderr]    |
Nov 29 21:57:56.145 INFO [stderr] 62 | fn print<T: Iterator + std::fmt::Debug>(thing: T) -> T{
Nov 29 21:57:56.145 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:57:56.145 INFO [stderr] 
Nov 29 21:57:56.193 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.74s
Nov 29 21:57:56.196 INFO [stderr] su: No module specific data is present
Nov 29 21:57:57.356 INFO running `"docker" "inspect" "e522147872d62c19dee354cc10f26cef818ebd73c2cc7ba7b3be42c8a1680621"`
Nov 29 21:57:57.724 INFO running `"docker" "rm" "-f" "e522147872d62c19dee354cc10f26cef818ebd73c2cc7ba7b3be42c8a1680621"`
Nov 29 21:57:58.113 INFO [stdout] e522147872d62c19dee354cc10f26cef818ebd73c2cc7ba7b3be42c8a1680621