[INFO] cloning repository https://github.com/f8upd8/rstckifu [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/f8upd8/rstckifu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff8upd8%2Frstckifu", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff8upd8%2Frstckifu'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f2a9b41aa25d3377e247fc38fedc512e1dc995e4 [INFO] checking f8upd8/rstckifu against master#fce0e74720d199eb7839fdb51af35ac5226da178 for pr-145262 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff8upd8%2Frstckifu" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/f8upd8/rstckifu [INFO] finished tweaking git repo https://github.com/f8upd8/rstckifu [INFO] tweaked toml for git repo https://github.com/f8upd8/rstckifu written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/f8upd8/rstckifu on toolchain fce0e74720d199eb7839fdb51af35ac5226da178 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/f8upd8/rstckifu 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" "+fce0e74720d199eb7839fdb51af35ac5226da178" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6274f9a3c08c60b6973e13a5c135deb234a6c11c19872e7b533d9cc70025d5bd [INFO] running `Command { std: "docker" "start" "-a" "6274f9a3c08c60b6973e13a5c135deb234a6c11c19872e7b533d9cc70025d5bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6274f9a3c08c60b6973e13a5c135deb234a6c11c19872e7b533d9cc70025d5bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6274f9a3c08c60b6973e13a5c135deb234a6c11c19872e7b533d9cc70025d5bd", kill_on_drop: false }` [INFO] [stdout] 6274f9a3c08c60b6973e13a5c135deb234a6c11c19872e7b533d9cc70025d5bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fce0e74720d199eb7839fdb51af35ac5226da178" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f956321a52c9f859101fb01e7f59060249d85a24f216d61371634ba0e63545ea [INFO] running `Command { std: "docker" "start" "-a" "f956321a52c9f859101fb01e7f59060249d85a24f216d61371634ba0e63545ea", kill_on_drop: false }` [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking rstckifu v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/main.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut board: [u8;19*19] = [b'e';19*19]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `EV` [INFO] [stdout] --> src/main.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | let mut EV: &str = "NaN"; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_EV` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PB` [INFO] [stdout] --> src/main.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | let mut PB: &str; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_PB` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PW` [INFO] [stdout] --> src/main.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | let mut PW: &str; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_PW` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `WR` [INFO] [stdout] --> src/main.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | let mut WR: &str; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_WR` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `KM` [INFO] [stdout] --> src/main.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | let mut KM: f32; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_KM` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `RE` [INFO] [stdout] --> src/main.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 20 | let mut RE: &str; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_RE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `DT` [INFO] [stdout] --> src/main.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | let mut DT: &str; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_DT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut board: [u8;19*19] = [b'e';19*19]; [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | let mut EV: &str = "NaN"; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_add` is never used [INFO] [stdout] --> src/main.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn move_add(board: &mut [u8], mv: &[u8; 2], is_black: bool) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `EV` should have a snake case name [INFO] [stdout] --> src/main.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | let mut EV: &str = "NaN"; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `ev` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PB` should have a snake case name [INFO] [stdout] --> src/main.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | let mut PB: &str; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PW` should have a snake case name [INFO] [stdout] --> src/main.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | let mut PW: &str; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pw` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `WR` should have a snake case name [INFO] [stdout] --> src/main.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | let mut WR: &str; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `wr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `KM` should have a snake case name [INFO] [stdout] --> src/main.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | let mut KM: f32; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `km` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `RE` should have a snake case name [INFO] [stdout] --> src/main.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 20 | let mut RE: &str; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `re` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `DT` should have a snake case name [INFO] [stdout] --> src/main.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | let mut DT: &str; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `dt` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `board` [INFO] [stdout] --> src/main.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut board: [u8;19*19] = [b'e';19*19]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_board` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `EV` [INFO] [stdout] --> src/main.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | let mut EV: &str = "NaN"; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_EV` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PB` [INFO] [stdout] --> src/main.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | let mut PB: &str; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_PB` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `PW` [INFO] [stdout] --> src/main.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | let mut PW: &str; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_PW` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `WR` [INFO] [stdout] --> src/main.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | let mut WR: &str; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_WR` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `KM` [INFO] [stdout] --> src/main.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | let mut KM: f32; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_KM` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `RE` [INFO] [stdout] --> src/main.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 20 | let mut RE: &str; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_RE` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `DT` [INFO] [stdout] --> src/main.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | let mut DT: &str; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_DT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let mut board: [u8;19*19] = [b'e';19*19]; [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: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:15:17 [INFO] [stdout] | [INFO] [stdout] 15 | let mut EV: &str = "NaN"; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `move_add` is never used [INFO] [stdout] --> src/main.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn move_add(board: &mut [u8], mv: &[u8; 2], is_black: bool) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `EV` should have a snake case name [INFO] [stdout] --> src/main.rs:15:21 [INFO] [stdout] | [INFO] [stdout] 15 | let mut EV: &str = "NaN"; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `ev` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PB` should have a snake case name [INFO] [stdout] --> src/main.rs:16:21 [INFO] [stdout] | [INFO] [stdout] 16 | let mut PB: &str; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `PW` should have a snake case name [INFO] [stdout] --> src/main.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 17 | let mut PW: &str; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `pw` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `WR` should have a snake case name [INFO] [stdout] --> src/main.rs:18:21 [INFO] [stdout] | [INFO] [stdout] 18 | let mut WR: &str; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `wr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `KM` should have a snake case name [INFO] [stdout] --> src/main.rs:19:21 [INFO] [stdout] | [INFO] [stdout] 19 | let mut KM: f32; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `km` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `RE` should have a snake case name [INFO] [stdout] --> src/main.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 20 | let mut RE: &str; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `re` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `DT` should have a snake case name [INFO] [stdout] --> src/main.rs:21:21 [INFO] [stdout] | [INFO] [stdout] 21 | let mut DT: &str; [INFO] [stdout] | ^^ help: convert the identifier to snake case: `dt` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "f956321a52c9f859101fb01e7f59060249d85a24f216d61371634ba0e63545ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f956321a52c9f859101fb01e7f59060249d85a24f216d61371634ba0e63545ea", kill_on_drop: false }` [INFO] [stdout] f956321a52c9f859101fb01e7f59060249d85a24f216d61371634ba0e63545ea