[INFO] cloning repository https://github.com/olegomano/rust_bazel_opengl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olegomano/rust_bazel_opengl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegomano%2Frust_bazel_opengl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegomano%2Frust_bazel_opengl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8bdc1cf5fbe39742b145808388578d6f3bfe494
[INFO] checking olegomano/rust_bazel_opengl against nightly-2024-02-05 for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegomano%2Frust_bazel_opengl" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  89% (10438/11709)
Updating files:  90% (10539/11709)
Updating files:  91% (10656/11709)
Updating files:  92% (10773/11709)
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Updating files:  98% (11475/11709)
Updating files:  99% (11592/11709)
Updating files: 100% (11709/11709)
Updating files: 100% (11709/11709), done.
[INFO] validating manifest of git repo https://github.com/olegomano/rust_bazel_opengl on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] finished tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] tweaked toml for git repo https://github.com/olegomano/rust_bazel_opengl written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/olegomano/rust_bazel_opengl 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (glutin) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (glutin-winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (image) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro2) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (quote) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (cfg_aliases) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (gl_generator) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (khronos_api) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: source
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `proc_macro` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `galaga_client v0.0.0 (/workspace/builds/worker-3-tc1/source)`
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking olegomano/rust_bazel_opengl against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegomano%2Frust_bazel_opengl" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  86% (10108/11709)
Updating files:  87% (10187/11709)
Updating files:  88% (10304/11709)
Updating files:  89% (10422/11709)
Updating files:  90% (10539/11709)
Updating files:  91% (10656/11709)
Updating files:  92% (10773/11709)
Updating files:  93% (10890/11709)
Updating files:  94% (11007/11709)
Updating files:  95% (11124/11709)
Updating files:  96% (11241/11709)
Updating files:  97% (11358/11709)
Updating files:  98% (11475/11709)
Updating files:  99% (11592/11709)
Updating files: 100% (11709/11709)
Updating files: 100% (11709/11709), done.
[INFO] validating manifest of git repo https://github.com/olegomano/rust_bazel_opengl on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] finished tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] tweaked toml for git repo https://github.com/olegomano/rust_bazel_opengl written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/olegomano/rust_bazel_opengl 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (glutin) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (glutin-winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (image) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro2) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (quote) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (cfg_aliases) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (gl_generator) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (khronos_api) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: source
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `proc_macro` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `galaga_client v0.0.0 (/workspace/builds/worker-3-tc2/source)`
[INFO] checking olegomano/rust_bazel_opengl against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegomano%2Frust_bazel_opengl" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  89% (10424/11709)
Updating files:  90% (10539/11709)
Updating files:  91% (10656/11709)
Updating files:  92% (10773/11709)
Updating files:  93% (10890/11709)
Updating files:  94% (11007/11709)
Updating files:  95% (11124/11709)
Updating files:  96% (11241/11709)
Updating files:  97% (11358/11709)
Updating files:  98% (11475/11709)
Updating files:  99% (11592/11709)
Updating files: 100% (11709/11709)
Updating files: 100% (11709/11709), done.
[INFO] validating manifest of git repo https://github.com/olegomano/rust_bazel_opengl on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] finished tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] tweaked toml for git repo https://github.com/olegomano/rust_bazel_opengl written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/olegomano/rust_bazel_opengl 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (glutin) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (glutin-winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (image) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro2) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (quote) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (cfg_aliases) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (gl_generator) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (khronos_api) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: source
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `proc_macro` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `galaga_client v0.0.0 (/workspace/builds/worker-3-tc2/source)`
[INFO] checking olegomano/rust_bazel_opengl against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegomano%2Frust_bazel_opengl" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  89% (10431/11709)
Updating files:  90% (10539/11709)
Updating files:  91% (10656/11709)
Updating files:  92% (10773/11709)
Updating files:  93% (10890/11709)
Updating files:  94% (11007/11709)
Updating files:  95% (11124/11709)
Updating files:  96% (11241/11709)
Updating files:  97% (11358/11709)
Updating files:  98% (11475/11709)
Updating files:  99% (11592/11709)
Updating files: 100% (11709/11709)
Updating files: 100% (11709/11709), done.
[INFO] validating manifest of git repo https://github.com/olegomano/rust_bazel_opengl on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] finished tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] tweaked toml for git repo https://github.com/olegomano/rust_bazel_opengl written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/olegomano/rust_bazel_opengl 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (glutin) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (glutin-winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (image) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro2) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (quote) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (cfg_aliases) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (gl_generator) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (khronos_api) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: source
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `proc_macro` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `galaga_client v0.0.0 (/workspace/builds/worker-3-tc2/source)`
[INFO] checking olegomano/rust_bazel_opengl against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegomano%2Frust_bazel_opengl" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  89% (10483/11709)
Updating files:  90% (10539/11709)
Updating files:  91% (10656/11709)
Updating files:  92% (10773/11709)
Updating files:  93% (10890/11709)
Updating files:  94% (11007/11709)
Updating files:  95% (11124/11709)
Updating files:  96% (11241/11709)
Updating files:  97% (11358/11709)
Updating files:  98% (11475/11709)
Updating files:  99% (11592/11709)
Updating files: 100% (11709/11709)
Updating files: 100% (11709/11709), done.
[INFO] validating manifest of git repo https://github.com/olegomano/rust_bazel_opengl on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] finished tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] tweaked toml for git repo https://github.com/olegomano/rust_bazel_opengl written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/olegomano/rust_bazel_opengl 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (glutin) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (glutin-winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (image) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro2) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (quote) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (cfg_aliases) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (gl_generator) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (khronos_api) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: source
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `proc_macro` found
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `galaga_client v0.0.0 (/workspace/builds/worker-3-tc2/source)`
[INFO] checking olegomano/rust_bazel_opengl against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folegomano%2Frust_bazel_opengl" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  89% (10489/11709)
Updating files:  90% (10539/11709)
Updating files:  91% (10656/11709)
Updating files:  92% (10773/11709)
Updating files:  93% (10890/11709)
Updating files:  94% (11007/11709)
Updating files:  95% (11124/11709)
Updating files:  96% (11241/11709)
Updating files:  97% (11358/11709)
Updating files:  98% (11475/11709)
Updating files:  99% (11592/11709)
Updating files: 100% (11709/11709)
Updating files: 100% (11709/11709), done.
[INFO] validating manifest of git repo https://github.com/olegomano/rust_bazel_opengl on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] finished tweaking git repo https://github.com/olegomano/rust_bazel_opengl
[INFO] tweaked toml for git repo https://github.com/olegomano/rust_bazel_opengl written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/olegomano/rust_bazel_opengl 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (glutin) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (glutin-winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (image) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (proc_macro2) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (quote) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (winit) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (cfg_aliases) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (gl_generator) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (khronos_api) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: unused manifest key: source
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package found
[INFO] [stderr] searched package name: `proc_macro2`
[INFO] [stderr] perhaps you meant:      proc-macro2
[INFO] [stderr] location searched: registry `crates-io`
[INFO] [stderr] required by package `galaga_client v0.0.0 (/workspace/builds/worker-3-tc2/source)`
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
