[INFO] cloning repository https://github.com/PRust-Projects/tic-tac-toe [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PRust-Projects/tic-tac-toe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPRust-Projects%2Ftic-tac-toe", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPRust-Projects%2Ftic-tac-toe'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f973f2207ca6401b3a2b79dd4ef256872569d7d1 [INFO] checking PRust-Projects/tic-tac-toe against try#fceb2de603f0807f9049222f3f612ed51ed8f9dc for pr-157576 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPRust-Projects%2Ftic-tac-toe" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/PRust-Projects/tic-tac-toe [INFO] finished tweaking git repo https://github.com/PRust-Projects/tic-tac-toe [INFO] tweaked toml for git repo https://github.com/PRust-Projects/tic-tac-toe written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/PRust-Projects/tic-tac-toe on toolchain fceb2de603f0807f9049222f3f612ed51ed8f9dc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fceb2de603f0807f9049222f3f612ed51ed8f9dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/PRust-Projects/tic-tac-toe 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" "+fceb2de603f0807f9049222f3f612ed51ed8f9dc" "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: `tic-tac-toe` (manifest) generated 1 warning [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] fdab6a0e709138563042855048ec8afdaf8607cd81212ed9556a077c928dc74c [INFO] running `Command { std: "docker" "start" "fdab6a0e709138563042855048ec8afdaf8607cd81212ed9556a077c928dc74c", 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" "fdab6a0e709138563042855048ec8afdaf8607cd81212ed9556a077c928dc74c" "/opt/rustwide/cargo-home/bin/cargo" "+fceb2de603f0807f9049222f3f612ed51ed8f9dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdab6a0e709138563042855048ec8afdaf8607cd81212ed9556a077c928dc74c", 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" "fdab6a0e709138563042855048ec8afdaf8607cd81212ed9556a077c928dc74c" "/opt/rustwide/cargo-home/bin/cargo" "+fceb2de603f0807f9049222f3f612ed51ed8f9dc" "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: `tic-tac-toe` (manifest) generated 1 warning [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Checking lazy_static v1.0.1 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Compiling regex v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking regex-syntax v0.6.1 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking rand v0.5.1 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking userio v0.1.0 (/opt/rustwide/workdir/userio) [INFO] [stderr] Checking tic-tac-toe v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:35:29 [INFO] [stdout] | [INFO] [stdout] 35 | fn get_players() -> Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | fn get_players() -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game.rs:35:29 [INFO] [stdout] | [INFO] [stdout] 35 | fn get_players() -> Vec> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 35 | fn get_players() -> Vec> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `player_type` is never read [INFO] [stdout] --> src/ai.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Ai { [INFO] [stdout] | -- field in this struct [INFO] [stdout] 8 | token: &'static str, [INFO] [stdout] 9 | player_type: &'static str [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `player_type` is never read [INFO] [stdout] --> src/human.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Human { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | token: &'static str, [INFO] [stdout] 11 | player_type: &'static str [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_token` and `get_type` are never used [INFO] [stdout] --> src/player.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Player { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 7 | fn get_token(&self) -> &'static str; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 8 | fn get_type(&self) -> &'static str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `player_type` is never read [INFO] [stdout] --> src/ai.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Ai { [INFO] [stdout] | -- field in this struct [INFO] [stdout] 8 | token: &'static str, [INFO] [stdout] 9 | player_type: &'static str [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `player_type` is never read [INFO] [stdout] --> src/human.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Human { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | token: &'static str, [INFO] [stdout] 11 | player_type: &'static str [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_token` and `get_type` are never used [INFO] [stdout] --> src/player.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Player { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] ... [INFO] [stdout] 7 | fn get_token(&self) -> &'static str; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 8 | fn get_type(&self) -> &'static str; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.09s [INFO] running `Command { std: "docker" "inspect" "fdab6a0e709138563042855048ec8afdaf8607cd81212ed9556a077c928dc74c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdab6a0e709138563042855048ec8afdaf8607cd81212ed9556a077c928dc74c", kill_on_drop: false }` [INFO] [stdout] fdab6a0e709138563042855048ec8afdaf8607cd81212ed9556a077c928dc74c