[INFO] cloning repository https://github.com/lrssnn/solitaire [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lrssnn/solitaire" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flrssnn%2Fsolitaire", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flrssnn%2Fsolitaire'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9303fe2fd639d3204e30670207fe222c5a4a4fce [INFO] checking lrssnn/solitaire against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flrssnn%2Fsolitaire" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lrssnn/solitaire on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lrssnn/solitaire [INFO] finished tweaking git repo https://github.com/lrssnn/solitaire [INFO] tweaked toml for git repo https://github.com/lrssnn/solitaire written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lrssnn/solitaire already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", 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] 2bb5db471535fa08c878ef0e8b68fbb382bb51ca200a62534beced006287ffb2 [INFO] running `Command { std: "docker" "start" "-a" "2bb5db471535fa08c878ef0e8b68fbb382bb51ca200a62534beced006287ffb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bb5db471535fa08c878ef0e8b68fbb382bb51ca200a62534beced006287ffb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bb5db471535fa08c878ef0e8b68fbb382bb51ca200a62534beced006287ffb2", kill_on_drop: false }` [INFO] [stdout] 2bb5db471535fa08c878ef0e8b68fbb382bb51ca200a62534beced006287ffb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 626c348bf2e5a2e8e6ac5e56538fd031044fbf4aeec2ff49fd13211c180043eb [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" "626c348bf2e5a2e8e6ac5e56538fd031044fbf4aeec2ff49fd13211c180043eb", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking rand v0.4.1 [INFO] [stderr] Compiling ncurses v5.88.0 [INFO] [stderr] Checking solitaire v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ncurses as term` [INFO] [stdout] --> src/player.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use ncurses as term; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ncurses as term` [INFO] [stdout] --> src/player.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use ncurses as term; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `suit` [INFO] [stdout] --> src/player.rs:273:16 [INFO] [stdout] | [INFO] [stdout] 273 | fn target_card(suit: usize, pile: &[Card]) -> Card { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_suit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/player.rs:274:9 [INFO] [stdout] | [INFO] [stdout] 274 | let mut card = pile.last().unwrap(); [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: static is never used: `delay_ms` [INFO] [stdout] --> src/main.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | static delay_ms: u64 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delay` [INFO] [stdout] --> src/main.rs:267:4 [INFO] [stdout] | [INFO] [stdout] 267 | fn delay() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_millis` [INFO] [stdout] --> src/main.rs:271:4 [INFO] [stdout] | [INFO] [stdout] 271 | fn wait_millis(millis: u64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `delay_ms` should have an upper case name [INFO] [stdout] --> src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | static delay_ms: u64 = 0; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `DELAY_MS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `test_secs` should have an upper case name [INFO] [stdout] --> src/main.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | static test_secs: u64 = 60 * 15; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `TEST_SECS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `suit` [INFO] [stdout] --> src/player.rs:273:16 [INFO] [stdout] | [INFO] [stdout] 273 | fn target_card(suit: usize, pile: &[Card]) -> Card { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_suit` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/game.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | io::stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/player.rs:274:9 [INFO] [stdout] | [INFO] [stdout] 274 | let mut card = pile.last().unwrap(); [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: static is never used: `delay_ms` [INFO] [stdout] --> src/main.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | static delay_ms: u64 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delay` [INFO] [stdout] --> src/main.rs:267:4 [INFO] [stdout] | [INFO] [stdout] 267 | fn delay() { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `wait_millis` [INFO] [stdout] --> src/main.rs:271:4 [INFO] [stdout] | [INFO] [stdout] 271 | fn wait_millis(millis: u64) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `delay_ms` should have an upper case name [INFO] [stdout] --> src/main.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | static delay_ms: u64 = 0; [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to upper case: `DELAY_MS` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `test_secs` should have an upper case name [INFO] [stdout] --> src/main.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | static test_secs: u64 = 60 * 15; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `TEST_SECS` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/game.rs:86:5 [INFO] [stdout] | [INFO] [stdout] 86 | io::stdout().flush(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.09s [INFO] running `Command { std: "docker" "inspect" "626c348bf2e5a2e8e6ac5e56538fd031044fbf4aeec2ff49fd13211c180043eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "626c348bf2e5a2e8e6ac5e56538fd031044fbf4aeec2ff49fd13211c180043eb", kill_on_drop: false }` [INFO] [stdout] 626c348bf2e5a2e8e6ac5e56538fd031044fbf4aeec2ff49fd13211c180043eb