[INFO] cloning repository https://github.com/me-unsolicited/rust-chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/me-unsolicited/rust-chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fme-unsolicited%2Frust-chess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fme-unsolicited%2Frust-chess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9d265c9021cac86c9d568529464cf4aa27b860a
[INFO] testing me-unsolicited/rust-chess against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fme-unsolicited%2Frust-chess" "/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/me-unsolicited/rust-chess
[INFO] finished tweaking git repo https://github.com/me-unsolicited/rust-chess
[INFO] tweaked toml for git repo https://github.com/me-unsolicited/rust-chess written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/me-unsolicited/rust-chess on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/me-unsolicited/rust-chess 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colored v1.7.0
[INFO] [stderr]   Downloaded libc v0.2.51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8
[INFO] running `Command { std: "docker" "start" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8", 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" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling colored v1.7.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rust-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut protocol: Box<Protocol> = match protocol_command.as_ref() {
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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] 19 |     let mut protocol: Box<dyn Protocol> = match protocol_command.as_ref() {
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/engine/mod.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct GoParams {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 27 |     pub search_moves: Vec<Move>,
[INFO] [stdout] 28 |     pub ponder: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 29 |     pub wtime: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 30 |     pub btime: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 31 |     pub winc: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 32 |     pub binc: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 33 |     pub movestogo: i32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 34 |     pub depth: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 35 |     pub nodes: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 36 |     pub mate: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 37 |     pub movetime: i32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 38 |     pub infinite: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GoParams` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let mut protocol: Box<Protocol> = match protocol_command.as_ref() {
[INFO] [stdout]    |                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[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] 19 |     let mut protocol: Box<dyn Protocol> = match protocol_command.as_ref() {
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/engine/mod.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct GoParams {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 27 |     pub search_moves: Vec<Move>,
[INFO] [stdout] 28 |     pub ponder: bool,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 29 |     pub wtime: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 30 |     pub btime: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 31 |     pub winc: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 32 |     pub binc: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 33 |     pub movestogo: i32,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 34 |     pub depth: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 35 |     pub nodes: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 36 |     pub mate: i32,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 37 |     pub movetime: i32,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 38 |     pub infinite: bool,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `GoParams` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8", 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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut protocol: Box<Protocol> = match protocol_command.as_ref() {
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let mut protocol: Box<dyn Protocol> = match protocol_command.as_ref() {
[INFO] [stderr]    |                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]   --> src/engine/mod.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct GoParams {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 27 |     pub search_moves: Vec<Move>,
[INFO] [stderr] 28 |     pub ponder: bool,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 29 |     pub wtime: i32,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 30 |     pub btime: i32,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 31 |     pub winc: i32,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 32 |     pub binc: i32,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 33 |     pub movestogo: i32,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 34 |     pub depth: i32,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 35 |     pub nodes: i32,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 36 |     pub mate: i32,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 37 |     pub movetime: i32,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 38 |     pub infinite: bool,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `GoParams` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-chess` (bin "rust-chess" test) generated 2 warnings (run `cargo fix --bin "rust-chess" -p rust-chess --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/rust_chess-2888a64ade9ba95e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8", kill_on_drop: false }`
[INFO] [stdout] 13348acdeff7607fc30eb493550ef9cc45939f0aefdfe2fd63f03d56662484a8
