[INFO] cloning repository https://github.com/npip99/poker-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/npip99/poker-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnpip99%2Fpoker-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnpip99%2Fpoker-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b1ec9f0b8f8859cd98d7524c7c173a849a25c96 [INFO] checking npip99/poker-rust against try#3bb2879ea9e58d65b875f9a98df44f4a43ce2597 for pr-85387 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnpip99%2Fpoker-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/npip99/poker-rust on toolchain 3bb2879ea9e58d65b875f9a98df44f4a43ce2597 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/npip99/poker-rust [INFO] finished tweaking git repo https://github.com/npip99/poker-rust [INFO] tweaked toml for git repo https://github.com/npip99/poker-rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/npip99/poker-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d92d5f1ce8bba2629ce1d05c6c29ea0cc158bd6dc66be0a5fda4effd343f3a2a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d92d5f1ce8bba2629ce1d05c6c29ea0cc158bd6dc66be0a5fda4effd343f3a2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d92d5f1ce8bba2629ce1d05c6c29ea0cc158bd6dc66be0a5fda4effd343f3a2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d92d5f1ce8bba2629ce1d05c6c29ea0cc158bd6dc66be0a5fda4effd343f3a2a", kill_on_drop: false }` [INFO] [stdout] d92d5f1ce8bba2629ce1d05c6c29ea0cc158bd6dc66be0a5fda4effd343f3a2a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3bb2879ea9e58d65b875f9a98df44f4a43ce2597" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2c1eb0fa4faa3d9afce8ad01a133610174c870725ee810a2f56dde95e86cad87 [INFO] running `Command { std: "docker" "start" "-a" "2c1eb0fa4faa3d9afce8ad01a133610174c870725ee810a2f56dde95e86cad87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking getrandom v0.2.2 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling enum-iterator-derive v0.6.0 [INFO] [stderr] Checking enum-iterator v0.6.0 [INFO] [stderr] Checking poker-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `deck::Deck` [INFO] [stdout] --> src/hand.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use deck::Deck; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `deck::Card` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use deck::Card; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `deck::Deck` [INFO] [stdout] --> src/hand.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use deck::Deck; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `deck::Card` [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use deck::Card; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | for i in 0..20 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | for i in 0..7 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_flush` [INFO] [stdout] --> src/hand.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut has_flush = false; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_flush` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `flush_hand` is never read [INFO] [stdout] --> src/hand.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut flush_hand: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `works` is assigned to, but never used [INFO] [stdout] --> src/hand.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | let mut works = true; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_works` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `works` is never read [INFO] [stdout] --> src/hand.rs:80:25 [INFO] [stdout] | [INFO] [stdout] 80 | works = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hand.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let mut has_flush = false; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | for i in 0..20 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | for i in 0..7 { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `has_flush` [INFO] [stdout] --> src/hand.rs:66:13 [INFO] [stdout] | [INFO] [stdout] 66 | let mut has_flush = false; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_flush` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `flush_hand` is never read [INFO] [stdout] --> src/hand.rs:67:13 [INFO] [stdout] | [INFO] [stdout] 67 | let mut flush_hand: Vec = vec![]; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `works` is assigned to, but never used [INFO] [stdout] --> src/hand.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | let mut works = true; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_works` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `works` is never read [INFO] [stdout] --> src/hand.rs:80:25 [INFO] [stdout] | [INFO] [stdout] 80 | works = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hand.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let mut has_flush = false; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.26s [INFO] running `Command { std: "docker" "inspect" "2c1eb0fa4faa3d9afce8ad01a133610174c870725ee810a2f56dde95e86cad87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c1eb0fa4faa3d9afce8ad01a133610174c870725ee810a2f56dde95e86cad87", kill_on_drop: false }` [INFO] [stdout] 2c1eb0fa4faa3d9afce8ad01a133610174c870725ee810a2f56dde95e86cad87