[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 try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenes-ekrem-ergunesh%2Fpl-connect4-13" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/enes-ekrem-ergunesh/pl-connect4-13 on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 v1.0.16 [INFO] [stderr] Adding memchr v2.7.6 [INFO] [stderr] Adding proc-macro2 v1.0.103 [INFO] [stderr] Adding quote v1.0.42 [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 v1.0.147 [INFO] [stderr] Adding syn v2.0.111 [INFO] [stderr] Adding unicode-ident v1.0.22 [INFO] [stderr] Adding zmij v0.1.7 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 38da35f402532256029d323565092093100d39d5accb970e46c59be4f2f07866 [INFO] running `Command { std: "docker" "start" "-a" "38da35f402532256029d323565092093100d39d5accb970e46c59be4f2f07866", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38da35f402532256029d323565092093100d39d5accb970e46c59be4f2f07866", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38da35f402532256029d323565092093100d39d5accb970e46c59be4f2f07866", kill_on_drop: false }` [INFO] [stdout] 38da35f402532256029d323565092093100d39d5accb970e46c59be4f2f07866 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40aedc23cee582f0e96ea3d738491805878c4f5c22cd2bcb6b60571f37c01abc [INFO] running `Command { std: "docker" "start" "-a" "40aedc23cee582f0e96ea3d738491805878c4f5c22cd2bcb6b60571f37c01abc", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling serde_json v1.0.147 [INFO] [stderr] Checking itoa v1.0.16 [INFO] [stderr] Checking zmij v0.1.7 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking serde 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 7.43s [INFO] running `Command { std: "docker" "inspect" "40aedc23cee582f0e96ea3d738491805878c4f5c22cd2bcb6b60571f37c01abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40aedc23cee582f0e96ea3d738491805878c4f5c22cd2bcb6b60571f37c01abc", kill_on_drop: false }` [INFO] [stdout] 40aedc23cee582f0e96ea3d738491805878c4f5c22cd2bcb6b60571f37c01abc