[INFO] cloning repository https://github.com/enes-ekrem-ergunesh/pl-connect4-13 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enes-ekrem-ergunesh/pl-connect4-13" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenes-ekrem-ergunesh%2Fpl-connect4-13", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenes-ekrem-ergunesh%2Fpl-connect4-13'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 842576b00561e1a567dc7824c64d167923a7c758 [INFO] checking enes-ekrem-ergunesh/pl-connect4-13 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenes-ekrem-ergunesh%2Fpl-connect4-13" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/enes-ekrem-ergunesh/pl-connect4-13 [INFO] finished tweaking git repo https://github.com/enes-ekrem-ergunesh/pl-connect4-13 [INFO] tweaked toml for git repo https://github.com/enes-ekrem-ergunesh/pl-connect4-13 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/enes-ekrem-ergunesh/pl-connect4-13 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/enes-ekrem-ergunesh/pl-connect4-13 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 11 packages to latest compatible versions [INFO] [stderr] Adding itoa v1.0.17 [INFO] [stderr] Adding memchr v2.7.6 [INFO] [stderr] Adding proc-macro2 v1.0.105 [INFO] [stderr] Adding quote v1.0.43 [INFO] [stderr] Adding serde v1.0.228 [INFO] [stderr] Adding serde_core v1.0.228 [INFO] [stderr] Adding serde_derive v1.0.228 [INFO] [stderr] Adding serde_json v1.0.149 [INFO] [stderr] Adding syn v2.0.114 [INFO] [stderr] Adding unicode-ident v1.0.22 [INFO] [stderr] Adding zmij v1.0.12 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dbb69e30388606892e41db900f97fc04dbea3a74f79a4a30093bb2dcf7496ca7 [INFO] running `Command { std: "docker" "start" "-a" "dbb69e30388606892e41db900f97fc04dbea3a74f79a4a30093bb2dcf7496ca7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbb69e30388606892e41db900f97fc04dbea3a74f79a4a30093bb2dcf7496ca7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbb69e30388606892e41db900f97fc04dbea3a74f79a4a30093bb2dcf7496ca7", kill_on_drop: false }` [INFO] [stdout] dbb69e30388606892e41db900f97fc04dbea3a74f79a4a30093bb2dcf7496ca7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4872c0f3816cc2018aff83fbc538bf22210e732fa65e35dedf68681c644d3b1a [INFO] running `Command { std: "docker" "start" "-a" "4872c0f3816cc2018aff83fbc538bf22210e732fa65e35dedf68681c644d3b1a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.105 [INFO] [stderr] Compiling unicode-ident v1.0.22 [INFO] [stderr] Compiling quote v1.0.43 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling zmij v1.0.12 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Checking itoa v1.0.17 [INFO] [stderr] Compiling syn v2.0.114 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking pl-connect4-13 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize` [INFO] [stdout] --> src/storage.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize` [INFO] [stdout] --> src/storage.rs:1:13 [INFO] [stdout] | [INFO] [stdout] 1 | use serde::{Deserialize, Serialize}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/practice.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut a: [[bool; 6]; 7]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/practice.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut a: [[bool; 6]; 7]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/practice.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | let mut matrix: [[&u8; 7]; 6] = [ [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ui.rs:73:7 [INFO] [stdout] | [INFO] [stdout] 73 | let mut isRedPlayer = true; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `isRedPlayer` [INFO] [stdout] --> src/ui.rs:73:7 [INFO] [stdout] | [INFO] [stdout] 73 | let mut isRedPlayer = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isRedPlayer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `drop_to` [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let drop_to = 4; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drop_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isRedPlayer` should have a snake case name [INFO] [stdout] --> src/ui.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 73 | let mut isRedPlayer = true; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `is_red_player` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/practice.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | let mut a: [[bool; 6]; 7]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/practice.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let mut a: [[bool; 6]; 7]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/practice.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | let mut matrix: [[&u8; 7]; 6] = [ [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ui.rs:73:7 [INFO] [stdout] | [INFO] [stdout] 73 | let mut isRedPlayer = true; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `isRedPlayer` [INFO] [stdout] --> src/ui.rs:73:7 [INFO] [stdout] | [INFO] [stdout] 73 | let mut isRedPlayer = true; [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_isRedPlayer` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `drop_to` [INFO] [stdout] --> src/main.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let drop_to = 4; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_drop_to` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `isRedPlayer` should have a snake case name [INFO] [stdout] --> src/ui.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 73 | let mut isRedPlayer = true; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `is_red_player` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.79s [INFO] running `Command { std: "docker" "inspect" "4872c0f3816cc2018aff83fbc538bf22210e732fa65e35dedf68681c644d3b1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4872c0f3816cc2018aff83fbc538bf22210e732fa65e35dedf68681c644d3b1a", kill_on_drop: false }` [INFO] [stdout] 4872c0f3816cc2018aff83fbc538bf22210e732fa65e35dedf68681c644d3b1a