[INFO] updating cached repository caphindsight/vdneg
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/caphindsight/vdneg
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/caphindsight/vdneg" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/caphindsight/vdneg"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/caphindsight/vdneg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/caphindsight/vdneg" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/caphindsight/vdneg"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/caphindsight/vdneg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f71e01df48c81d0b5b5e160eca0c6f8b52899418
[INFO] sha for GitHub repo caphindsight/vdneg: f71e01df48c81d0b5b5e160eca0c6f8b52899418
[INFO] validating manifest of caphindsight/vdneg on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of caphindsight/vdneg on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing caphindsight/vdneg
[INFO] finished frobbing caphindsight/vdneg
[INFO] frobbed toml for caphindsight/vdneg written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/caphindsight/vdneg/Cargo.toml
[INFO] started frobbing caphindsight/vdneg
[INFO] finished frobbing caphindsight/vdneg
[INFO] frobbed toml for caphindsight/vdneg written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/caphindsight/vdneg/Cargo.toml
[INFO] crate caphindsight/vdneg already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking caphindsight/vdneg against try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/caphindsight/vdneg:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 829ff13894ac4bd5229fa107af471606ac46e640896d9facb69ec3b588f8b448
[INFO] running `"docker" "start" "-a" "829ff13894ac4bd5229fa107af471606ac46e640896d9facb69ec3b588f8b448"`
[INFO] [stderr]     Checking vdneg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `cards::Rank`
[INFO] [stderr]  --> src/combo.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use cards::Rank;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cards::Suit`
[INFO] [stderr]  --> src/combo.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cards::Suit;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cards::Rank`
[INFO] [stderr]  --> src/combo.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use cards::Rank;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `cards::Suit`
[INFO] [stderr]  --> src/combo.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use cards::Suit;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/cards.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn to_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_unicode_string`
[INFO] [stderr]   --> src/cards.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn to_unicode_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_ascii_string`
[INFO] [stderr]   --> src/cards.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn to_ascii_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_long_unicode_string`
[INFO] [stderr]    --> src/cards.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn to_long_unicode_string(self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_long_ascii_string`
[INFO] [stderr]    --> src/cards.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn to_long_ascii_string(self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deck_unshuffled`
[INFO] [stderr]    --> src/cards.rs:223:1
[INFO] [stderr]     |
[INFO] [stderr] 223 | pub fn deck_unshuffled() -> Vec<Card> { vec![
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deck_shuffled`
[INFO] [stderr]    --> src/cards.rs:281:1
[INFO] [stderr]     |
[INFO] [stderr] 281 | pub fn deck_shuffled() -> Vec<Card> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Straight`
[INFO] [stderr]   --> src/combo.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Straight,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Flush`
[INFO] [stderr]   --> src/combo.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Flush,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FullHouse`
[INFO] [stderr]   --> src/combo.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     FullHouse,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FourOfKind`
[INFO] [stderr]   --> src/combo.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     FourOfKind,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StraightFlush`
[INFO] [stderr]   --> src/combo.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     StraightFlush,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RoyalFlush`
[INFO] [stderr]   --> src/combo.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     RoyalFlush,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_long_unicode_string`
[INFO] [stderr]   --> src/combo.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn to_long_unicode_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_long_ascii_string`
[INFO] [stderr]   --> src/combo.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn to_long_ascii_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `filter_by_suit`
[INFO] [stderr]    --> src/combo.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn filter_by_suit(cards: &[Card], suit: Suit) -> Vec<Card> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_string`
[INFO] [stderr]   --> src/cards.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn to_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_unicode_string`
[INFO] [stderr]   --> src/cards.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn to_unicode_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_ascii_string`
[INFO] [stderr]   --> src/cards.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn to_ascii_string(self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_long_unicode_string`
[INFO] [stderr]    --> src/cards.rs:144:5
[INFO] [stderr]     |
[INFO] [stderr] 144 |     pub fn to_long_unicode_string(self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_long_ascii_string`
[INFO] [stderr]    --> src/cards.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     pub fn to_long_ascii_string(self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deck_unshuffled`
[INFO] [stderr]    --> src/cards.rs:223:1
[INFO] [stderr]     |
[INFO] [stderr] 223 | pub fn deck_unshuffled() -> Vec<Card> { vec![
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deck_shuffled`
[INFO] [stderr]    --> src/cards.rs:281:1
[INFO] [stderr]     |
[INFO] [stderr] 281 | pub fn deck_shuffled() -> Vec<Card> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Straight`
[INFO] [stderr]   --> src/combo.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Straight,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Flush`
[INFO] [stderr]   --> src/combo.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Flush,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FullHouse`
[INFO] [stderr]   --> src/combo.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     FullHouse,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FourOfKind`
[INFO] [stderr]   --> src/combo.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     FourOfKind,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `StraightFlush`
[INFO] [stderr]   --> src/combo.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     StraightFlush,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RoyalFlush`
[INFO] [stderr]   --> src/combo.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     RoyalFlush,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_long_unicode_string`
[INFO] [stderr]   --> src/combo.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn to_long_unicode_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_long_ascii_string`
[INFO] [stderr]   --> src/combo.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub fn to_long_ascii_string(&self) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `filter_by_suit`
[INFO] [stderr]    --> src/combo.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn filter_by_suit(cards: &[Card], suit: Suit) -> Vec<Card> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "829ff13894ac4bd5229fa107af471606ac46e640896d9facb69ec3b588f8b448"`
[INFO] running `"docker" "rm" "-f" "829ff13894ac4bd5229fa107af471606ac46e640896d9facb69ec3b588f8b448"`
[INFO] [stdout] 829ff13894ac4bd5229fa107af471606ac46e640896d9facb69ec3b588f8b448