[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#ff0b4b6091a75ad840035a991426c8bc9fbd93bb for pr-117673 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaphindsight%2Fvdneg" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/caphindsight/vdneg on toolchain ff0b4b6091a75ad840035a991426c8bc9fbd93bb [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff0b4b6091a75ad840035a991426c8bc9fbd93bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-1-tc1/source/Cargo.toml [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" "+ff0b4b6091a75ad840035a991426c8bc9fbd93bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking caphindsight/vdneg against try#9ee647322baa27cc6bb1a95b4595bad94b334fcf for pr-117673 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcaphindsight%2Fvdneg" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/caphindsight/vdneg on toolchain 9ee647322baa27cc6bb1a95b4595bad94b334fcf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ee647322baa27cc6bb1a95b4595bad94b334fcf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-1-tc2/source/Cargo.toml [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" "+9ee647322baa27cc6bb1a95b4595bad94b334fcf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9ee647322baa27cc6bb1a95b4595bad94b334fcf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a14d6dffa094d146509c9ef93c2abdd842270128a5a82e4a568a1f8aacf59a5 [INFO] running `Command { std: "docker" "start" "-a" "4a14d6dffa094d146509c9ef93c2abdd842270128a5a82e4a568a1f8aacf59a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a14d6dffa094d146509c9ef93c2abdd842270128a5a82e4a568a1f8aacf59a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a14d6dffa094d146509c9ef93c2abdd842270128a5a82e4a568a1f8aacf59a5", kill_on_drop: false }` [INFO] [stdout] 4a14d6dffa094d146509c9ef93c2abdd842270128a5a82e4a568a1f8aacf59a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+9ee647322baa27cc6bb1a95b4595bad94b334fcf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b62adb5ab4a3e168018afe3c283b96c787f89ec1ccc7ff7812a3977f68cbeb03 [INFO] running `Command { std: "docker" "start" "-a" "b62adb5ab4a3e168018afe3c283b96c787f89ec1ccc7ff7812a3977f68cbeb03", kill_on_drop: false }` [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)]` 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)]` 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)]` 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_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 { 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 { [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 { [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)]` 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_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 { 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 { [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 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.18s [INFO] running `Command { std: "docker" "inspect" "b62adb5ab4a3e168018afe3c283b96c787f89ec1ccc7ff7812a3977f68cbeb03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b62adb5ab4a3e168018afe3c283b96c787f89ec1ccc7ff7812a3977f68cbeb03", kill_on_drop: false }` [INFO] [stdout] b62adb5ab4a3e168018afe3c283b96c787f89ec1ccc7ff7812a3977f68cbeb03