[INFO] cloning repository https://github.com/Ananya-Addisu/Kasparov-AI-Engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ananya-Addisu/Kasparov-AI-Engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnanya-Addisu%2FKasparov-AI-Engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnanya-Addisu%2FKasparov-AI-Engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d16f82fb7cb4228efe8d470e60eaf591fef7517
[INFO] checking Ananya-Addisu/Kasparov-AI-Engine against master#e0e204f3e97ad5f79524b9c259dc38df606ed82c for pr-149218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAnanya-Addisu%2FKasparov-AI-Engine" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/Ananya-Addisu/Kasparov-AI-Engine
[INFO] finished tweaking git repo https://github.com/Ananya-Addisu/Kasparov-AI-Engine
[INFO] tweaked toml for git repo https://github.com/Ananya-Addisu/Kasparov-AI-Engine written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ananya-Addisu/Kasparov-AI-Engine on toolchain e0e204f3e97ad5f79524b9c259dc38df606ed82c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ananya-Addisu/Kasparov-AI-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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-targets v0.42.1
[INFO] [stderr]   Downloaded serde_derive v1.0.155
[INFO] [stderr]   Downloaded audir-sles v0.1.0
[INFO] [stderr]   Downloaded unicode-bidi v0.3.11
[INFO] [stderr]   Downloaded derive-new v0.5.9
[INFO] [stderr]   Downloaded serde v1.0.155
[INFO] [stderr]   Downloaded hound v3.5.0
[INFO] [stderr]   Downloaded simd-adler32 v0.3.4
[INFO] [stderr]   Downloaded spin v0.9.5
[INFO] [stderr]   Downloaded lewton v0.9.4
[INFO] [stderr]   Downloaded quad-alsa-sys v0.3.2
[INFO] [stderr]   Downloaded rustix v0.36.9
[INFO] [stderr]   Downloaded exr v1.6.3
[INFO] [stderr]   Downloaded miniquad v0.3.14
[INFO] [stderr]   Downloaded ipnet v2.7.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.51
[INFO] [stderr]   Downloaded zune-inflate v0.2.51
[INFO] [stderr]   Downloaded ogg v0.7.1
[INFO] [stderr]   Downloaded quad-snd v0.2.7
[INFO] [stderr]   Downloaded reqwest v0.11.14
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.7
[INFO] [stderr]   Downloaded openssl v0.10.45
[INFO] [stderr]   Downloaded openssl-sys v0.9.80
[INFO] [stderr]   Downloaded smallvec v0.6.14
[INFO] [stderr]   Downloaded io-lifetimes v1.0.6
[INFO] [stderr]   Downloaded audrey v0.3.0
[INFO] [stderr]   Downloaded fontdue v0.7.2
[INFO] [stderr]   Downloaded macroquad v0.3.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d588409a0608910f3a17ff0f6e9cdd539a974528ee98f9b82947ac20cdcae01
[INFO] running `Command { std: "docker" "start" "-a" "5d588409a0608910f3a17ff0f6e9cdd539a974528ee98f9b82947ac20cdcae01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d588409a0608910f3a17ff0f6e9cdd539a974528ee98f9b82947ac20cdcae01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d588409a0608910f3a17ff0f6e9cdd539a974528ee98f9b82947ac20cdcae01", kill_on_drop: false }`
[INFO] [stdout] 5d588409a0608910f3a17ff0f6e9cdd539a974528ee98f9b82947ac20cdcae01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f639e80671d3d01153180f310e9b689690a6c7918ee242f6c992f018588f23a
[INFO] running `Command { std: "docker" "start" "-a" "3f639e80671d3d01153180f310e9b689690a6c7918ee242f6c992f018588f23a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-core v0.3.27
[INFO] [stderr]    Compiling tokio v1.26.0
[INFO] [stderr]    Compiling openssl-sys v0.9.80
[INFO] [stderr]    Compiling futures-task v0.3.27
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling futures-util v0.3.27
[INFO] [stderr]    Compiling openssl v0.10.45
[INFO] [stderr]    Compiling serde_derive v1.0.155
[INFO] [stderr]     Checking futures-io v0.3.27
[INFO] [stderr]    Compiling quad-alsa-sys v0.3.2
[INFO] [stderr]     Checking futures-sink v0.3.27
[INFO] [stderr]    Compiling serde v1.0.155
[INFO] [stderr]    Compiling futures-channel v0.3.27
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]     Checking ogg v0.7.1
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling quad-snd v0.2.7
[INFO] [stderr]    Compiling miniquad v0.3.14
[INFO] [stderr]     Checking unicode-bidi v0.3.11
[INFO] [stderr]     Checking hound v3.5.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.51/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking lewton v0.9.4
[INFO] [stderr]     Checking ttf-parser v0.15.2
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]     Checking glam v0.21.3
[INFO] [stderr]     Checking base64 v0.21.0
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3f639e80671d3d01153180f310e9b689690a6c7918ee242f6c992f018588f23a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f639e80671d3d01153180f310e9b689690a6c7918ee242f6c992f018588f23a", kill_on_drop: false }`
[INFO] [stdout] 3f639e80671d3d01153180f310e9b689690a6c7918ee242f6c992f018588f23a
