[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] checking me-unsolicited/rust-chess against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [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 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/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" "+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] Downloading crates ... [INFO] [stderr] Downloaded rand_pcg v0.1.2 [INFO] [stderr] Downloaded rand_xorshift v0.1.1 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded lazy_static v1.3.0 [INFO] [stderr] Downloaded rand_hc v0.1.0 [INFO] [stderr] Downloaded num_cpus v1.10.0 [INFO] [stderr] Downloaded cloudabi v0.0.3 [INFO] [stderr] Downloaded colored v1.7.0 [INFO] [stderr] Downloaded rand_core v0.4.0 [INFO] [stderr] Downloaded rand_jitter v0.1.3 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded rand_chacha v0.1.1 [INFO] [stderr] Downloaded rand v0.6.5 [INFO] [stderr] Downloaded bitflags v1.0.4 [INFO] [stderr] Downloaded rand_isaac v0.1.1 [INFO] [stderr] Downloaded libc v0.2.51 [INFO] [stderr] Downloaded winapi v0.3.7 [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] c539b82c3a2f8e16053c282db1784b39c4cde1b8572a0cbcc7aa9e92d85834c4 [INFO] running `Command { std: "docker" "start" "-a" "c539b82c3a2f8e16053c282db1784b39c4cde1b8572a0cbcc7aa9e92d85834c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c539b82c3a2f8e16053c282db1784b39c4cde1b8572a0cbcc7aa9e92d85834c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c539b82c3a2f8e16053c282db1784b39c4cde1b8572a0cbcc7aa9e92d85834c4", kill_on_drop: false }` [INFO] [stdout] c539b82c3a2f8e16053c282db1784b39c4cde1b8572a0cbcc7aa9e92d85834c4 [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] 2d00cafab24ea4040579020a0a4815c7a7d9bc12eef831b3af1c4f8b38e4c311 [INFO] running `Command { std: "docker" "start" "-a" "2d00cafab24ea4040579020a0a4815c7a7d9bc12eef831b3af1c4f8b38e4c311", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking colored v1.7.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking 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 = 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 [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 = 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, [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] [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 = 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 [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 = 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, [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 `dev` profile [unoptimized + debuginfo] target(s) in 2.76s [INFO] running `Command { std: "docker" "inspect" "2d00cafab24ea4040579020a0a4815c7a7d9bc12eef831b3af1c4f8b38e4c311", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d00cafab24ea4040579020a0a4815c7a7d9bc12eef831b3af1c4f8b38e4c311", kill_on_drop: false }` [INFO] [stdout] 2d00cafab24ea4040579020a0a4815c7a7d9bc12eef831b3af1c4f8b38e4c311