Dec 13 10:01:27.448 INFO testing mplanchard/combinations against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 10:01:27.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 13 10:01:27.787 INFO [stdout] d93b8cdfd934f112793a4a2b7a7ec969939162c1ef680d5f0d59bdc17e97f416
Dec 13 10:01:27.787 INFO running `"docker" "start" "-a" "d93b8cdfd934f112793a4a2b7a7ec969939162c1ef680d5f0d59bdc17e97f416"`
Dec 13 10:01:28.274 INFO [stderr] usermod: no changes
Dec 13 10:01:28.360 INFO [stderr]    Compiling num-integer v0.1.39
Dec 13 10:01:28.361 INFO [stderr]    Compiling num-complex v0.2.1
Dec 13 10:01:29.499 INFO [stderr]    Compiling num-bigint v0.2.1
Dec 13 10:01:29.499 INFO [stderr]    Compiling num-iter v0.1.37
Dec 13 10:01:33.339 INFO [stderr]    Compiling num-rational v0.2.1
Dec 13 10:01:35.719 INFO [stderr]    Compiling num v0.2.0
Dec 13 10:01:36.103 INFO [stderr]    Compiling combinations v0.1.0 (/source)
Dec 13 10:01:36.491 INFO [stderr] warning: unused import: `std::slice`
Dec 13 10:01:36.491 INFO [stderr]  --> src/main.rs:6:5
Dec 13 10:01:36.491 INFO [stderr]   |
Dec 13 10:01:36.491 INFO [stderr] 6 | use std::slice;
Dec 13 10:01:36.491 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 10:01:36.491 INFO [stderr]   |
Dec 13 10:01:36.491 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 10:01:36.491 INFO [stderr] 
Dec 13 10:01:36.565 INFO [stderr] warning: unused variable: `slice_one`
Dec 13 10:01:36.565 INFO [stderr]    --> src/main.rs:123:9
Dec 13 10:01:36.565 INFO [stderr]     |
Dec 13 10:01:36.565 INFO [stderr] 123 |     let slice_one: &[i32] = &[1, 2, 3, 4, 5];
Dec 13 10:01:36.565 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_slice_one` instead
Dec 13 10:01:36.565 INFO [stderr]     |
Dec 13 10:01:36.565 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 10:01:36.565 INFO [stderr] 
Dec 13 10:01:36.565 INFO [stderr] warning: unused variable: `slice_two`
Dec 13 10:01:36.565 INFO [stderr]    --> src/main.rs:124:9
Dec 13 10:01:36.565 INFO [stderr]     |
Dec 13 10:01:36.565 INFO [stderr] 124 |     let slice_two: &[i32] = &[3, 4];
Dec 13 10:01:36.565 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_slice_two` instead
Dec 13 10:01:36.565 INFO [stderr] 
Dec 13 10:01:36.589 INFO [stderr] warning: function is never used: `num_combinations`
Dec 13 10:01:36.589 INFO [stderr]   --> src/main.rs:19:1
Dec 13 10:01:36.589 INFO [stderr]    |
Dec 13 10:01:36.589 INFO [stderr] 19 | fn num_combinations(num_items: u64, take: u64) -> BigUint {
Dec 13 10:01:36.589 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:01:36.589 INFO [stderr] 
Dec 13 10:01:36.589 INFO [stderr] warning: function is never used: `print`
Dec 13 10:01:36.589 INFO [stderr]   --> src/main.rs:62:1
Dec 13 10:01:36.589 INFO [stderr]    |
Dec 13 10:01:36.589 INFO [stderr] 62 | fn print<T: Iterator + std::fmt::Debug>(thing: T) -> T{
Dec 13 10:01:36.589 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:01:36.589 INFO [stderr] 
Dec 13 10:01:37.571 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.28s
Dec 13 10:01:37.574 INFO [stderr] su: No module specific data is present
Dec 13 10:01:38.987 INFO running `"docker" "inspect" "d93b8cdfd934f112793a4a2b7a7ec969939162c1ef680d5f0d59bdc17e97f416"`
Dec 13 10:01:39.247 INFO running `"docker" "rm" "-f" "d93b8cdfd934f112793a4a2b7a7ec969939162c1ef680d5f0d59bdc17e97f416"`
Dec 13 10:01:39.523 INFO [stdout] d93b8cdfd934f112793a4a2b7a7ec969939162c1ef680d5f0d59bdc17e97f416
Dec 13 10:01:39.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 13 10:01:40.032 INFO [stdout] 0f3230c80d821173dedec5b8f1d16f3eb7dd52a23cf1514824a1feb97adb6ee6
Dec 13 10:01:40.034 INFO running `"docker" "start" "-a" "0f3230c80d821173dedec5b8f1d16f3eb7dd52a23cf1514824a1feb97adb6ee6"`
Dec 13 10:01:41.810 INFO [stderr] usermod: no changes
Dec 13 10:01:41.908 INFO [stderr]    Compiling combinations v0.1.0 (/source)
Dec 13 10:01:42.370 INFO [stderr] warning: unused import: `std::slice`
Dec 13 10:01:42.370 INFO [stderr]  --> src/main.rs:6:5
Dec 13 10:01:42.370 INFO [stderr]   |
Dec 13 10:01:42.370 INFO [stderr] 6 | use std::slice;
Dec 13 10:01:42.370 INFO [stderr]   |     ^^^^^^^^^^
Dec 13 10:01:42.370 INFO [stderr]   |
Dec 13 10:01:42.379 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 10:01:42.379 INFO [stderr] 
Dec 13 10:01:42.487 INFO [stderr] warning: unused variable: `slice_one`
Dec 13 10:01:42.487 INFO [stderr]    --> src/main.rs:123:9
Dec 13 10:01:42.487 INFO [stderr]     |
Dec 13 10:01:42.487 INFO [stderr] 123 |     let slice_one: &[i32] = &[1, 2, 3, 4, 5];
Dec 13 10:01:42.487 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_slice_one` instead
Dec 13 10:01:42.487 INFO [stderr]     |
Dec 13 10:01:42.487 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 10:01:42.487 INFO [stderr] 
Dec 13 10:01:42.487 INFO [stderr] warning: unused variable: `slice_two`
Dec 13 10:01:42.487 INFO [stderr]    --> src/main.rs:124:9
Dec 13 10:01:42.487 INFO [stderr]     |
Dec 13 10:01:42.487 INFO [stderr] 124 |     let slice_two: &[i32] = &[3, 4];
Dec 13 10:01:42.487 INFO [stderr]     |         ^^^^^^^^^ help: consider using `_slice_two` instead
Dec 13 10:01:42.487 INFO [stderr] 
Dec 13 10:01:42.513 INFO [stderr] warning: function is never used: `num_combinations`
Dec 13 10:01:42.513 INFO [stderr]   --> src/main.rs:19:1
Dec 13 10:01:42.513 INFO [stderr]    |
Dec 13 10:01:42.513 INFO [stderr] 19 | fn num_combinations(num_items: u64, take: u64) -> BigUint {
Dec 13 10:01:42.513 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:01:42.513 INFO [stderr] 
Dec 13 10:01:42.519 INFO [stderr] warning: function is never used: `print`
Dec 13 10:01:42.519 INFO [stderr]   --> src/main.rs:62:1
Dec 13 10:01:42.519 INFO [stderr]    |
Dec 13 10:01:42.519 INFO [stderr] 62 | fn print<T: Iterator + std::fmt::Debug>(thing: T) -> T{
Dec 13 10:01:42.519 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:01:42.519 INFO [stderr] 
Dec 13 10:01:43.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 13 10:01:43.055 INFO [stderr] su: No module specific data is present
Dec 13 10:01:43.856 INFO running `"docker" "inspect" "0f3230c80d821173dedec5b8f1d16f3eb7dd52a23cf1514824a1feb97adb6ee6"`
Dec 13 10:01:44.124 INFO running `"docker" "rm" "-f" "0f3230c80d821173dedec5b8f1d16f3eb7dd52a23cf1514824a1feb97adb6ee6"`
Dec 13 10:01:44.499 INFO [stdout] 0f3230c80d821173dedec5b8f1d16f3eb7dd52a23cf1514824a1feb97adb6ee6
Dec 13 10:01:44.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 13 10:01:44.977 INFO [stdout] 59f2465d1e5d34ec3084d7d2aa1f0d6f6eb2216e43ea33f5e4ed4a573a72c342
Dec 13 10:01:44.979 INFO running `"docker" "start" "-a" "59f2465d1e5d34ec3084d7d2aa1f0d6f6eb2216e43ea33f5e4ed4a573a72c342"`
Dec 13 10:01:46.943 INFO [stderr] usermod: no changes
Dec 13 10:01:47.017 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 13 10:01:47.023 INFO [stderr]      Running /target/debug/deps/combinations-98f8003a70a5e132
Dec 13 10:01:47.024 INFO [stdout] 
Dec 13 10:01:47.024 INFO [stdout] running 0 tests
Dec 13 10:01:47.024 INFO [stdout] 
Dec 13 10:01:47.024 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 10:01:47.024 INFO [stdout] 
Dec 13 10:01:47.027 INFO [stderr] su: No module specific data is present
Dec 13 10:01:47.684 INFO running `"docker" "inspect" "59f2465d1e5d34ec3084d7d2aa1f0d6f6eb2216e43ea33f5e4ed4a573a72c342"`
Dec 13 10:01:47.986 INFO running `"docker" "rm" "-f" "59f2465d1e5d34ec3084d7d2aa1f0d6f6eb2216e43ea33f5e4ed4a573a72c342"`
Dec 13 10:01:48.271 INFO [stdout] 59f2465d1e5d34ec3084d7d2aa1f0d6f6eb2216e43ea33f5e4ed4a573a72c342