[INFO] cloning repository https://github.com/caphindsight/vdneg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/caphindsight/vdneg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaphindsight%2Fvdneg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaphindsight%2Fvdneg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f71e01df48c81d0b5b5e160eca0c6f8b52899418
[INFO] checking caphindsight/vdneg against master#89a99936d9e76a50e8df622e7242190841fd871b for pr-156160-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaphindsight%2Fvdneg" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/caphindsight/vdneg
[INFO] finished tweaking git repo https://github.com/caphindsight/vdneg
[INFO] tweaked toml for git repo https://github.com/caphindsight/vdneg written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/caphindsight/vdneg on toolchain 89a99936d9e76a50e8df622e7242190841fd871b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/caphindsight/vdneg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `vdneg` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.19
[INFO] [stderr]   Downloaded rand v0.3.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:fd22e2154e7db748230f413534f3a6d034160c9d2b7c14b90fba4e9bfc1a36d4" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 080b89d51e7346f1419a14bf5b1567bac515c32aebde3ac3afd31a23764754b6
[INFO] running `Command { std: "docker" "start" "080b89d51e7346f1419a14bf5b1567bac515c32aebde3ac3afd31a23764754b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "080b89d51e7346f1419a14bf5b1567bac515c32aebde3ac3afd31a23764754b6" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "080b89d51e7346f1419a14bf5b1567bac515c32aebde3ac3afd31a23764754b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "080b89d51e7346f1419a14bf5b1567bac515c32aebde3ac3afd31a23764754b6" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `vdneg` (manifest) generated 1 warning
[INFO] [stderr]     Checking libc v0.2.19
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking vdneg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cards::Rank`
[INFO] [stdout]  --> src/combo.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cards::Rank;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cards::Suit`
[INFO] [stdout]  --> src/combo.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cards::Suit;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cards::Rank`
[INFO] [stdout]  --> src/combo.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cards::Rank;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cards::Suit`
[INFO] [stdout]  --> src/combo.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cards::Suit;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/cards.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Rank {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 21 |     fn to_string(self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/cards.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Rank {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 21 |     fn to_string(self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_unicode_string` and `to_ascii_string` are never used
[INFO] [stdout]   --> src/cards.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Suit {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 49 |     pub fn to_unicode_string(self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn to_ascii_string(self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_unicode_string` and `to_ascii_string` are never used
[INFO] [stdout]   --> src/cards.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | impl Suit {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] 49 |     pub fn to_unicode_string(self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn to_ascii_string(self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_long_unicode_string` and `to_long_ascii_string` are never used
[INFO] [stdout]    --> src/cards.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl Card {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn to_long_unicode_string(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn to_long_ascii_string(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deck_unshuffled` is never used
[INFO] [stdout]    --> src/cards.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub fn deck_unshuffled() -> Vec<Card> { vec![
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_long_unicode_string` and `to_long_ascii_string` are never used
[INFO] [stdout]    --> src/cards.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout]  74 | impl Card {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn to_long_unicode_string(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn to_long_ascii_string(self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deck_shuffled` is never used
[INFO] [stdout]    --> src/cards.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub fn deck_shuffled() -> Vec<Card> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deck_unshuffled` is never used
[INFO] [stdout]    --> src/cards.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub fn deck_unshuffled() -> Vec<Card> { vec![
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deck_shuffled` is never used
[INFO] [stdout]    --> src/cards.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 | pub fn deck_shuffled() -> Vec<Card> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Straight`, `Flush`, `FullHouse`, `FourOfKind`, `StraightFlush`, and `RoyalFlush` are never constructed
[INFO] [stdout]   --> src/combo.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum ComboRank {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Straight,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     Flush,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     FullHouse,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     FourOfKind,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     StraightFlush,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 17 |     RoyalFlush,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ComboRank` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_long_unicode_string` and `to_long_ascii_string` are never used
[INFO] [stdout]   --> src/combo.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Combo {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn to_long_unicode_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn to_long_ascii_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `filter_by_suit` is never used
[INFO] [stdout]    --> src/combo.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn filter_by_suit(cards: &[Card], suit: Suit) -> Vec<Card> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Straight`, `Flush`, `FullHouse`, `FourOfKind`, `StraightFlush`, and `RoyalFlush` are never constructed
[INFO] [stdout]   --> src/combo.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum ComboRank {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Straight,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     Flush,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 14 |     FullHouse,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     FourOfKind,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 16 |     StraightFlush,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 17 |     RoyalFlush,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ComboRank` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `to_long_unicode_string` and `to_long_ascii_string` are never used
[INFO] [stdout]   --> src/combo.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Combo {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn to_long_unicode_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn to_long_ascii_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stdout] warning: function `filter_by_suit` is never used
[INFO] [stdout]    --> src/combo.rs:188:8
[INFO] [stdout]     |
[INFO] [stdout] 188 |     fn filter_by_suit(cards: &[Card], suit: Suit) -> Vec<Card> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "080b89d51e7346f1419a14bf5b1567bac515c32aebde3ac3afd31a23764754b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080b89d51e7346f1419a14bf5b1567bac515c32aebde3ac3afd31a23764754b6", kill_on_drop: false }`
[INFO] [stdout] 080b89d51e7346f1419a14bf5b1567bac515c32aebde3ac3afd31a23764754b6
