[INFO] cloning repository https://github.com/moseslee90/tetris-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moseslee90/tetris-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoseslee90%2Ftetris-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoseslee90%2Ftetris-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78f5873831c0a99d27213e02b03b0476453d1106 [INFO] checking moseslee90/tetris-rust against try#4949cf2f817beadb9a248d423b6d55d6d2398ffe for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoseslee90%2Ftetris-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/moseslee90/tetris-rust [INFO] finished tweaking git repo https://github.com/moseslee90/tetris-rust [INFO] tweaked toml for git repo https://github.com/moseslee90/tetris-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/moseslee90/tetris-rust on toolchain 4949cf2f817beadb9a248d423b6d55d6d2398ffe [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/moseslee90/tetris-rust 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" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "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 json v0.11.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c0beb8105264f16726b832e6cd9af5635ecfc7fb09f0a411d67e325bbab5b20 [INFO] running `Command { std: "docker" "start" "-a" "8c0beb8105264f16726b832e6cd9af5635ecfc7fb09f0a411d67e325bbab5b20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c0beb8105264f16726b832e6cd9af5635ecfc7fb09f0a411d67e325bbab5b20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c0beb8105264f16726b832e6cd9af5635ecfc7fb09f0a411d67e325bbab5b20", kill_on_drop: false }` [INFO] [stdout] 8c0beb8105264f16726b832e6cd9af5635ecfc7fb09f0a411d67e325bbab5b20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4949cf2f817beadb9a248d423b6d55d6d2398ffe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f153ec0f90ca30f3a40eefee15d7f37c60a46c0050f1e8a69dbf1fc0ebd903b [INFO] running `Command { std: "docker" "start" "-a" "5f153ec0f90ca30f3a40eefee15d7f37c60a46c0050f1e8a69dbf1fc0ebd903b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking json v0.11.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking tetris-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `is_floor`, `move_piece`, `no_collision`, `print_game_board`, `print_holding_board`, and `rotate_piece` are never used [INFO] [stdout] --> src/board.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl GameBoard { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 80 | fn is_floor( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn move_piece( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 189 | fn no_collision( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | pub fn print_game_board(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 319 | pub fn print_holding_board(holding_board: &[[u8; HOLDING_SIZE]; HOLDING_SIZE]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 334 | pub fn rotate_piece( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HOLDING_SIZE` is never used [INFO] [stdout] --> src/game_constants.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | pub const HOLDING_SIZE: usize = 4; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NONE` is never used [INFO] [stdout] --> src/game_constants.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | pub const NONE: &str = "none"; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ai.rs:91:22 [INFO] [stdout] | [INFO] [stdout] 91 | x_direction: &str, [INFO] [stdout] | ^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 95 | ) -> Decision { [INFO] [stdout] | -------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 95 | ) -> Decision<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `is_floor`, `move_piece`, `no_collision`, `print_game_board`, `print_holding_board`, and `rotate_piece` are never used [INFO] [stdout] --> src/board.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 17 | impl GameBoard { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 80 | fn is_floor( [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | pub fn move_piece( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 189 | fn no_collision( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 273 | pub fn print_game_board(&self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 319 | pub fn print_holding_board(holding_board: &[[u8; HOLDING_SIZE]; HOLDING_SIZE]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 334 | pub fn rotate_piece( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HOLDING_SIZE` is never used [INFO] [stdout] --> src/game_constants.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | pub const HOLDING_SIZE: usize = 4; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `NONE` is never used [INFO] [stdout] --> src/game_constants.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | pub const NONE: &str = "none"; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/ai.rs:91:22 [INFO] [stdout] | [INFO] [stdout] 91 | x_direction: &str, [INFO] [stdout] | ^^^^ this lifetime flows to the output [INFO] [stdout] ... [INFO] [stdout] 95 | ) -> Decision { [INFO] [stdout] | -------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 95 | ) -> Decision<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 2.11s [INFO] running `Command { std: "docker" "inspect" "5f153ec0f90ca30f3a40eefee15d7f37c60a46c0050f1e8a69dbf1fc0ebd903b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f153ec0f90ca30f3a40eefee15d7f37c60a46c0050f1e8a69dbf1fc0ebd903b", kill_on_drop: false }` [INFO] [stdout] 5f153ec0f90ca30f3a40eefee15d7f37c60a46c0050f1e8a69dbf1fc0ebd903b