[INFO] cloning repository https://github.com/sethmarg/Go-Engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sethmarg/Go-Engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethmarg%2FGo-Engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethmarg%2FGo-Engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 518bbc682e7a6d99c7e8e978108f234faf98d348 [INFO] checking sethmarg/Go-Engine against master#fce0e74720d199eb7839fdb51af35ac5226da178 for pr-145262 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsethmarg%2FGo-Engine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sethmarg/Go-Engine [INFO] finished tweaking git repo https://github.com/sethmarg/Go-Engine [INFO] tweaked toml for git repo https://github.com/sethmarg/Go-Engine written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sethmarg/Go-Engine 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/sethmarg/Go-Engine 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] Downloading crates ... [INFO] [stderr] Downloaded thunderdome v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2419c0730dbfbc1e31fc4e8474008deb602f48826dd910aa71f7d1b517a061be [INFO] running `Command { std: "docker" "start" "-a" "2419c0730dbfbc1e31fc4e8474008deb602f48826dd910aa71f7d1b517a061be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2419c0730dbfbc1e31fc4e8474008deb602f48826dd910aa71f7d1b517a061be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2419c0730dbfbc1e31fc4e8474008deb602f48826dd910aa71f7d1b517a061be", kill_on_drop: false }` [INFO] [stdout] 2419c0730dbfbc1e31fc4e8474008deb602f48826dd910aa71f7d1b517a061be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9e21d6295d97e01a998126b17ac060669f623dcd5c51ce4928b7474014223179 [INFO] running `Command { std: "docker" "start" "-a" "9e21d6295d97e01a998126b17ac060669f623dcd5c51ce4928b7474014223179", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking strum v0.27.2 [INFO] [stderr] Checking thunderdome v0.6.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Checking Go_Engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `PROTOCOL_VERSION` should have an upper camel case name [INFO] [stdout] --> src/gtp.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | PROTOCOL_VERSION, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ProtocolVersion` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `KNOWN_COMMAND` should have an upper camel case name [INFO] [stdout] --> src/gtp.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | KNOWN_COMMAND, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `KnownCommand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LIST_COMMANDS` should have an upper camel case name [INFO] [stdout] --> src/gtp.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | LIST_COMMANDS, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ListCommands` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `CLEAR_BOARD` should have an upper camel case name [INFO] [stdout] --> src/gtp.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | CLEAR_BOARD, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ClearBoard` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ColumnIdentifier::*` [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | use ColumnIdentifier::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `PROTOCOL_VERSION` should have an upper camel case name [INFO] [stdout] --> src/gtp.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | PROTOCOL_VERSION, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ProtocolVersion` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `KNOWN_COMMAND` should have an upper camel case name [INFO] [stdout] --> src/gtp.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | KNOWN_COMMAND, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `KnownCommand` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `LIST_COMMANDS` should have an upper camel case name [INFO] [stdout] --> src/gtp.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | LIST_COMMANDS, [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ListCommands` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `CLEAR_BOARD` should have an upper camel case name [INFO] [stdout] --> src/gtp.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | CLEAR_BOARD, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ClearBoard` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ColumnIdentifier::*` [INFO] [stdout] --> src/main.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | use ColumnIdentifier::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `iter` [INFO] [stdout] --> src/engine.rs:351:9 [INFO] [stdout] | [INFO] [stdout] 351 | for iter in 0..iterations { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut b: Board = Board::new(BoardSize::NINETEEN); [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: unused variable: `iter` [INFO] [stdout] --> src/engine.rs:351:9 [INFO] [stdout] | [INFO] [stdout] 351 | for iter in 0..iterations { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `DEBUG` is never constructed [INFO] [stdout] --> src/gtp.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 22 | enum GtpResponse { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 25 | DEBUG(String, String), // response to protocol, debug message [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `score` is never read [INFO] [stdout] --> src/engine.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct MCTSNode { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | score: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | let mut b: Board = Board::new(BoardSize::NINETEEN); [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: variant `DEBUG` is never constructed [INFO] [stdout] --> src/gtp.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 22 | enum GtpResponse { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 25 | DEBUG(String, String), // response to protocol, debug message [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `score` is never read [INFO] [stdout] --> src/engine.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct MCTSNode { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 21 | score: f64, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.23s [INFO] running `Command { std: "docker" "inspect" "9e21d6295d97e01a998126b17ac060669f623dcd5c51ce4928b7474014223179", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e21d6295d97e01a998126b17ac060669f623dcd5c51ce4928b7474014223179", kill_on_drop: false }` [INFO] [stdout] 9e21d6295d97e01a998126b17ac060669f623dcd5c51ce4928b7474014223179