Nov 28 08:06:20.733 INFO checking caphindsight/vdneg against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:06:20.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 08:06:21.196 INFO [stdout] cd16c1d0291bb146b6497ee4a156b07939773c92506d2654c58622eaf6c996c3
Nov 28 08:06:21.202 INFO running `"docker" "start" "-a" "cd16c1d0291bb146b6497ee4a156b07939773c92506d2654c58622eaf6c996c3"`
Nov 28 08:06:23.019 INFO [stderr] usermod: no changes
Nov 28 08:06:23.104 INFO [stderr]     Checking vdneg v0.1.0 (/source)
Nov 28 08:06:23.652 INFO [stderr] warning: unused import: `cards::Rank`
Nov 28 08:06:23.652 INFO [stderr]  --> src/combo.rs:3:5
Nov 28 08:06:23.652 INFO [stderr]   |
Nov 28 08:06:23.652 INFO [stderr] 3 | use cards::Rank;
Nov 28 08:06:23.652 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 08:06:23.652 INFO [stderr]   |
Nov 28 08:06:23.652 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:06:23.652 INFO [stderr] 
Nov 28 08:06:23.652 INFO [stderr] warning: unused import: `cards::Suit`
Nov 28 08:06:23.652 INFO [stderr]  --> src/combo.rs:4:5
Nov 28 08:06:23.652 INFO [stderr]   |
Nov 28 08:06:23.652 INFO [stderr] 4 | use cards::Suit;
Nov 28 08:06:23.652 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 08:06:23.652 INFO [stderr] 
Nov 28 08:06:23.715 INFO [stderr] warning: unused import: `cards::Rank`
Nov 28 08:06:23.715 INFO [stderr]  --> src/combo.rs:3:5
Nov 28 08:06:23.715 INFO [stderr]   |
Nov 28 08:06:23.715 INFO [stderr] 3 | use cards::Rank;
Nov 28 08:06:23.715 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 08:06:23.715 INFO [stderr]   |
Nov 28 08:06:23.715 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:06:23.715 INFO [stderr] 
Nov 28 08:06:23.716 INFO [stderr] warning: unused import: `cards::Suit`
Nov 28 08:06:23.716 INFO [stderr]  --> src/combo.rs:4:5
Nov 28 08:06:23.716 INFO [stderr]   |
Nov 28 08:06:23.716 INFO [stderr] 4 | use cards::Suit;
Nov 28 08:06:23.716 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 08:06:23.716 INFO [stderr] 
Nov 28 08:06:23.904 INFO [stderr] warning: method is never used: `to_string`
Nov 28 08:06:23.904 INFO [stderr]   --> src/cards.rs:21:5
Nov 28 08:06:23.904 INFO [stderr]    |
Nov 28 08:06:23.904 INFO [stderr] 21 |     fn to_string(self) -> String {
Nov 28 08:06:23.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.904 INFO [stderr]    |
Nov 28 08:06:23.904 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:06:23.904 INFO [stderr] 
Nov 28 08:06:23.904 INFO [stderr] warning: method is never used: `to_unicode_string`
Nov 28 08:06:23.904 INFO [stderr]   --> src/cards.rs:49:5
Nov 28 08:06:23.904 INFO [stderr]    |
Nov 28 08:06:23.904 INFO [stderr] 49 |     pub fn to_unicode_string(self) -> String {
Nov 28 08:06:23.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.904 INFO [stderr] 
Nov 28 08:06:23.904 INFO [stderr] warning: method is never used: `to_ascii_string`
Nov 28 08:06:23.904 INFO [stderr]   --> src/cards.rs:58:5
Nov 28 08:06:23.904 INFO [stderr]    |
Nov 28 08:06:23.904 INFO [stderr] 58 |     pub fn to_ascii_string(self) -> String {
Nov 28 08:06:23.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.904 INFO [stderr] 
Nov 28 08:06:23.904 INFO [stderr] warning: method is never used: `to_long_unicode_string`
Nov 28 08:06:23.904 INFO [stderr]    --> src/cards.rs:144:5
Nov 28 08:06:23.904 INFO [stderr]     |
Nov 28 08:06:23.904 INFO [stderr] 144 |     pub fn to_long_unicode_string(self) -> String {
Nov 28 08:06:23.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.904 INFO [stderr] 
Nov 28 08:06:23.904 INFO [stderr] warning: method is never used: `to_long_ascii_string`
Nov 28 08:06:23.904 INFO [stderr]    --> src/cards.rs:150:5
Nov 28 08:06:23.904 INFO [stderr]     |
Nov 28 08:06:23.904 INFO [stderr] 150 |     pub fn to_long_ascii_string(self) -> String {
Nov 28 08:06:23.904 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.904 INFO [stderr] 
Nov 28 08:06:23.904 INFO [stderr] warning: function is never used: `deck_unshuffled`
Nov 28 08:06:23.904 INFO [stderr]    --> src/cards.rs:223:1
Nov 28 08:06:23.904 INFO [stderr]     |
Nov 28 08:06:23.904 INFO [stderr] 223 | pub fn deck_unshuffled() -> Vec<Card> { vec![
Nov 28 08:06:23.904 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.904 INFO [stderr] 
Nov 28 08:06:23.904 INFO [stderr] warning: function is never used: `deck_shuffled`
Nov 28 08:06:23.905 INFO [stderr]    --> src/cards.rs:281:1
Nov 28 08:06:23.905 INFO [stderr]     |
Nov 28 08:06:23.905 INFO [stderr] 281 | pub fn deck_shuffled() -> Vec<Card> {
Nov 28 08:06:23.905 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.905 INFO [stderr] 
Nov 28 08:06:23.905 INFO [stderr] warning: variant is never constructed: `Straight`
Nov 28 08:06:23.905 INFO [stderr]   --> src/combo.rs:12:5
Nov 28 08:06:23.905 INFO [stderr]    |
Nov 28 08:06:23.905 INFO [stderr] 12 |     Straight,
Nov 28 08:06:23.905 INFO [stderr]    |     ^^^^^^^^
Nov 28 08:06:23.905 INFO [stderr] 
Nov 28 08:06:23.905 INFO [stderr] warning: variant is never constructed: `Flush`
Nov 28 08:06:23.905 INFO [stderr]   --> src/combo.rs:13:5
Nov 28 08:06:23.905 INFO [stderr]    |
Nov 28 08:06:23.905 INFO [stderr] 13 |     Flush,
Nov 28 08:06:23.905 INFO [stderr]    |     ^^^^^
Nov 28 08:06:23.905 INFO [stderr] 
Nov 28 08:06:23.905 INFO [stderr] warning: variant is never constructed: `FullHouse`
Nov 28 08:06:23.905 INFO [stderr]   --> src/combo.rs:14:5
Nov 28 08:06:23.905 INFO [stderr]    |
Nov 28 08:06:23.905 INFO [stderr] 14 |     FullHouse,
Nov 28 08:06:23.905 INFO [stderr]    |     ^^^^^^^^^
Nov 28 08:06:23.905 INFO [stderr] 
Nov 28 08:06:23.905 INFO [stderr] warning: variant is never constructed: `FourOfKind`
Nov 28 08:06:23.905 INFO [stderr]   --> src/combo.rs:15:5
Nov 28 08:06:23.905 INFO [stderr]    |
Nov 28 08:06:23.905 INFO [stderr] 15 |     FourOfKind,
Nov 28 08:06:23.905 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 08:06:23.905 INFO [stderr] 
Nov 28 08:06:23.905 INFO [stderr] warning: variant is never constructed: `StraightFlush`
Nov 28 08:06:23.905 INFO [stderr]   --> src/combo.rs:16:5
Nov 28 08:06:23.905 INFO [stderr]    |
Nov 28 08:06:23.905 INFO [stderr] 16 |     StraightFlush,
Nov 28 08:06:23.905 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 08:06:23.905 INFO [stderr] 
Nov 28 08:06:23.905 INFO [stderr] warning: variant is never constructed: `RoyalFlush`
Nov 28 08:06:23.905 INFO [stderr]   --> src/combo.rs:17:5
Nov 28 08:06:23.905 INFO [stderr]    |
Nov 28 08:06:23.905 INFO [stderr] 17 |     RoyalFlush,
Nov 28 08:06:23.905 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 08:06:23.905 INFO [stderr] 
Nov 28 08:06:23.905 INFO [stderr] warning: method is never used: `to_long_unicode_string`
Nov 28 08:06:23.905 INFO [stderr]   --> src/combo.rs:53:5
Nov 28 08:06:23.905 INFO [stderr]    |
Nov 28 08:06:23.905 INFO [stderr] 53 |     pub fn to_long_unicode_string(&self) -> String {
Nov 28 08:06:23.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.905 INFO [stderr] 
Nov 28 08:06:23.905 INFO [stderr] warning: method is never used: `to_long_ascii_string`
Nov 28 08:06:23.905 INFO [stderr]   --> src/combo.rs:63:5
Nov 28 08:06:23.905 INFO [stderr]    |
Nov 28 08:06:23.905 INFO [stderr] 63 |     pub fn to_long_ascii_string(&self) -> String {
Nov 28 08:06:23.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.905 INFO [stderr] 
Nov 28 08:06:23.905 INFO [stderr] warning: function is never used: `filter_by_suit`
Nov 28 08:06:23.905 INFO [stderr]    --> src/combo.rs:188:5
Nov 28 08:06:23.905 INFO [stderr]     |
Nov 28 08:06:23.905 INFO [stderr] 188 |     fn filter_by_suit(cards: &[Card], suit: Suit) -> Vec<Card> {
Nov 28 08:06:23.905 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.905 INFO [stderr] 
Nov 28 08:06:23.920 INFO [stderr] warning: method is never used: `to_string`
Nov 28 08:06:23.920 INFO [stderr]   --> src/cards.rs:21:5
Nov 28 08:06:23.920 INFO [stderr]    |
Nov 28 08:06:23.920 INFO [stderr] 21 |     fn to_string(self) -> String {
Nov 28 08:06:23.920 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.920 INFO [stderr]    |
Nov 28 08:06:23.920 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 08:06:23.920 INFO [stderr] 
Nov 28 08:06:23.920 INFO [stderr] warning: method is never used: `to_unicode_string`
Nov 28 08:06:23.920 INFO [stderr]   --> src/cards.rs:49:5
Nov 28 08:06:23.920 INFO [stderr]    |
Nov 28 08:06:23.920 INFO [stderr] 49 |     pub fn to_unicode_string(self) -> String {
Nov 28 08:06:23.920 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.920 INFO [stderr] 
Nov 28 08:06:23.920 INFO [stderr] warning: method is never used: `to_ascii_string`
Nov 28 08:06:23.920 INFO [stderr]   --> src/cards.rs:58:5
Nov 28 08:06:23.920 INFO [stderr]    |
Nov 28 08:06:23.920 INFO [stderr] 58 |     pub fn to_ascii_string(self) -> String {
Nov 28 08:06:23.920 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.920 INFO [stderr] 
Nov 28 08:06:23.920 INFO [stderr] warning: method is never used: `to_long_unicode_string`
Nov 28 08:06:23.920 INFO [stderr]    --> src/cards.rs:144:5
Nov 28 08:06:23.920 INFO [stderr]     |
Nov 28 08:06:23.920 INFO [stderr] 144 |     pub fn to_long_unicode_string(self) -> String {
Nov 28 08:06:23.920 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.920 INFO [stderr] 
Nov 28 08:06:23.920 INFO [stderr] warning: method is never used: `to_long_ascii_string`
Nov 28 08:06:23.920 INFO [stderr]    --> src/cards.rs:150:5
Nov 28 08:06:23.920 INFO [stderr]     |
Nov 28 08:06:23.920 INFO [stderr] 150 |     pub fn to_long_ascii_string(self) -> String {
Nov 28 08:06:23.920 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.920 INFO [stderr] 
Nov 28 08:06:23.920 INFO [stderr] warning: function is never used: `deck_unshuffled`
Nov 28 08:06:23.920 INFO [stderr]    --> src/cards.rs:223:1
Nov 28 08:06:23.920 INFO [stderr]     |
Nov 28 08:06:23.920 INFO [stderr] 223 | pub fn deck_unshuffled() -> Vec<Card> { vec![
Nov 28 08:06:23.920 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.920 INFO [stderr] 
Nov 28 08:06:23.920 INFO [stderr] warning: function is never used: `deck_shuffled`
Nov 28 08:06:23.921 INFO [stderr]    --> src/cards.rs:281:1
Nov 28 08:06:23.921 INFO [stderr]     |
Nov 28 08:06:23.921 INFO [stderr] 281 | pub fn deck_shuffled() -> Vec<Card> {
Nov 28 08:06:23.921 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.925 INFO [stderr] 
Nov 28 08:06:23.925 INFO [stderr] warning: variant is never constructed: `Straight`
Nov 28 08:06:23.925 INFO [stderr]   --> src/combo.rs:12:5
Nov 28 08:06:23.925 INFO [stderr]    |
Nov 28 08:06:23.925 INFO [stderr] 12 |     Straight,
Nov 28 08:06:23.925 INFO [stderr]    |     ^^^^^^^^
Nov 28 08:06:23.925 INFO [stderr] 
Nov 28 08:06:23.925 INFO [stderr] warning: variant is never constructed: `Flush`
Nov 28 08:06:23.925 INFO [stderr]   --> src/combo.rs:13:5
Nov 28 08:06:23.925 INFO [stderr]    |
Nov 28 08:06:23.925 INFO [stderr] 13 |     Flush,
Nov 28 08:06:23.925 INFO [stderr]    |     ^^^^^
Nov 28 08:06:23.925 INFO [stderr] 
Nov 28 08:06:23.925 INFO [stderr] warning: variant is never constructed: `FullHouse`
Nov 28 08:06:23.925 INFO [stderr]   --> src/combo.rs:14:5
Nov 28 08:06:23.925 INFO [stderr]    |
Nov 28 08:06:23.925 INFO [stderr] 14 |     FullHouse,
Nov 28 08:06:23.925 INFO [stderr]    |     ^^^^^^^^^
Nov 28 08:06:23.925 INFO [stderr] 
Nov 28 08:06:23.925 INFO [stderr] warning: variant is never constructed: `FourOfKind`
Nov 28 08:06:23.925 INFO [stderr]   --> src/combo.rs:15:5
Nov 28 08:06:23.925 INFO [stderr]    |
Nov 28 08:06:23.925 INFO [stderr] 15 |     FourOfKind,
Nov 28 08:06:23.925 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 08:06:23.925 INFO [stderr] 
Nov 28 08:06:23.925 INFO [stderr] warning: variant is never constructed: `StraightFlush`
Nov 28 08:06:23.925 INFO [stderr]   --> src/combo.rs:16:5
Nov 28 08:06:23.925 INFO [stderr]    |
Nov 28 08:06:23.925 INFO [stderr] 16 |     StraightFlush,
Nov 28 08:06:23.925 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 28 08:06:23.925 INFO [stderr] 
Nov 28 08:06:23.925 INFO [stderr] warning: variant is never constructed: `RoyalFlush`
Nov 28 08:06:23.925 INFO [stderr]   --> src/combo.rs:17:5
Nov 28 08:06:23.925 INFO [stderr]    |
Nov 28 08:06:23.925 INFO [stderr] 17 |     RoyalFlush,
Nov 28 08:06:23.925 INFO [stderr]    |     ^^^^^^^^^^
Nov 28 08:06:23.925 INFO [stderr] 
Nov 28 08:06:23.925 INFO [stderr] warning: method is never used: `to_long_unicode_string`
Nov 28 08:06:23.925 INFO [stderr]   --> src/combo.rs:53:5
Nov 28 08:06:23.925 INFO [stderr]    |
Nov 28 08:06:23.925 INFO [stderr] 53 |     pub fn to_long_unicode_string(&self) -> String {
Nov 28 08:06:23.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.925 INFO [stderr] 
Nov 28 08:06:23.925 INFO [stderr] warning: method is never used: `to_long_ascii_string`
Nov 28 08:06:23.925 INFO [stderr]   --> src/combo.rs:63:5
Nov 28 08:06:23.925 INFO [stderr]    |
Nov 28 08:06:23.925 INFO [stderr] 63 |     pub fn to_long_ascii_string(&self) -> String {
Nov 28 08:06:23.925 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.925 INFO [stderr] 
Nov 28 08:06:23.925 INFO [stderr] warning: function is never used: `filter_by_suit`
Nov 28 08:06:23.925 INFO [stderr]    --> src/combo.rs:188:5
Nov 28 08:06:23.925 INFO [stderr]     |
Nov 28 08:06:23.925 INFO [stderr] 188 |     fn filter_by_suit(cards: &[Card], suit: Suit) -> Vec<Card> {
Nov 28 08:06:23.925 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:06:23.925 INFO [stderr] 
Nov 28 08:06:23.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 28 08:06:23.965 INFO [stderr] su: No module specific data is present
Nov 28 08:06:24.622 INFO running `"docker" "inspect" "cd16c1d0291bb146b6497ee4a156b07939773c92506d2654c58622eaf6c996c3"`
Nov 28 08:06:24.854 INFO running `"docker" "rm" "-f" "cd16c1d0291bb146b6497ee4a156b07939773c92506d2654c58622eaf6c996c3"`
Nov 28 08:06:25.163 INFO [stdout] cd16c1d0291bb146b6497ee4a156b07939773c92506d2654c58622eaf6c996c3