[INFO] cloning repository https://github.com/casey/x
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/casey/x" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasey%2Fx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasey%2Fx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6562260a87ade39abdd6d1bb29b3034856215df1
[INFO] documenting casey/x against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasey%2Fx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/casey/x
[INFO] finished tweaking git repo https://github.com/casey/x
[INFO] tweaked toml for git repo https://github.com/casey/x written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/casey/x on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/casey/x 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.arbitrary-source-item-ordering` is deprecated in favor of `lints.clippy.arbitrary_source_item_ordering` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.cast-lossless` is deprecated in favor of `lints.clippy.cast_lossless` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.cast-precision-loss` is deprecated in favor of `lints.clippy.cast_precision_loss` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-glob-use` is deprecated in favor of `lints.clippy.enum_glob_use` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-variant-names` is deprecated in favor of `lints.clippy.enum_variant_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.float-cmp` is deprecated in favor of `lints.clippy.float_cmp` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.format-push-string` is deprecated in favor of `lints.clippy.format_push_string` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.ignore-without-reason` is deprecated in favor of `lints.clippy.ignore_without_reason` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.many-single-char-names` is deprecated in favor of `lints.clippy.many_single_char_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-pass-by-value` is deprecated in favor of `lints.clippy.needless_pass_by_value` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.similar-names` is deprecated in favor of `lints.clippy.similar_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.struct-excessive-bools` is deprecated in favor of `lints.clippy.struct_excessive_bools` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-arguments` is deprecated in favor of `lints.clippy.too_many_arguments` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-lines` is deprecated in favor of `lints.clippy.too_many_lines` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.type-complexity` is deprecated in favor of `lints.clippy.type_complexity` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.unreadable-literal` is deprecated in favor of `lints.clippy.unreadable_literal` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.wildcard-imports` is deprecated in favor of `lints.clippy.wildcard_imports` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.rust.mismatched-lifetime-syntaxes` is deprecated in favor of `lints.rust.mismatched_lifetime_syntaxes` and will not work in a future edition
[INFO] [stderr] warning: `device` (manifest) generated 18 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting casey/x against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasey%2Fx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/casey/x
[INFO] finished tweaking git repo https://github.com/casey/x
[INFO] tweaked toml for git repo https://github.com/casey/x written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/casey/x on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/casey/x 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.arbitrary-source-item-ordering` is deprecated in favor of `lints.clippy.arbitrary_source_item_ordering` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.cast-lossless` is deprecated in favor of `lints.clippy.cast_lossless` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.cast-precision-loss` is deprecated in favor of `lints.clippy.cast_precision_loss` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-glob-use` is deprecated in favor of `lints.clippy.enum_glob_use` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-variant-names` is deprecated in favor of `lints.clippy.enum_variant_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.float-cmp` is deprecated in favor of `lints.clippy.float_cmp` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.format-push-string` is deprecated in favor of `lints.clippy.format_push_string` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.ignore-without-reason` is deprecated in favor of `lints.clippy.ignore_without_reason` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.many-single-char-names` is deprecated in favor of `lints.clippy.many_single_char_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-pass-by-value` is deprecated in favor of `lints.clippy.needless_pass_by_value` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.similar-names` is deprecated in favor of `lints.clippy.similar_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.struct-excessive-bools` is deprecated in favor of `lints.clippy.struct_excessive_bools` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-arguments` is deprecated in favor of `lints.clippy.too_many_arguments` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-lines` is deprecated in favor of `lints.clippy.too_many_lines` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.type-complexity` is deprecated in favor of `lints.clippy.type_complexity` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.unreadable-literal` is deprecated in favor of `lints.clippy.unreadable_literal` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.wildcard-imports` is deprecated in favor of `lints.clippy.wildcard_imports` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.rust.mismatched-lifetime-syntaxes` is deprecated in favor of `lints.rust.mismatched_lifetime_syntaxes` and will not work in a future edition
[INFO] [stderr] warning: `device` (manifest) generated 18 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting casey/x against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasey%2Fx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/casey/x
[INFO] finished tweaking git repo https://github.com/casey/x
[INFO] tweaked toml for git repo https://github.com/casey/x written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/casey/x on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/casey/x 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.arbitrary-source-item-ordering` is deprecated in favor of `lints.clippy.arbitrary_source_item_ordering` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.cast-lossless` is deprecated in favor of `lints.clippy.cast_lossless` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.cast-precision-loss` is deprecated in favor of `lints.clippy.cast_precision_loss` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-glob-use` is deprecated in favor of `lints.clippy.enum_glob_use` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-variant-names` is deprecated in favor of `lints.clippy.enum_variant_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.float-cmp` is deprecated in favor of `lints.clippy.float_cmp` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.format-push-string` is deprecated in favor of `lints.clippy.format_push_string` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.ignore-without-reason` is deprecated in favor of `lints.clippy.ignore_without_reason` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.many-single-char-names` is deprecated in favor of `lints.clippy.many_single_char_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-pass-by-value` is deprecated in favor of `lints.clippy.needless_pass_by_value` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.similar-names` is deprecated in favor of `lints.clippy.similar_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.struct-excessive-bools` is deprecated in favor of `lints.clippy.struct_excessive_bools` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-arguments` is deprecated in favor of `lints.clippy.too_many_arguments` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-lines` is deprecated in favor of `lints.clippy.too_many_lines` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.type-complexity` is deprecated in favor of `lints.clippy.type_complexity` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.unreadable-literal` is deprecated in favor of `lints.clippy.unreadable_literal` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.wildcard-imports` is deprecated in favor of `lints.clippy.wildcard_imports` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.rust.mismatched-lifetime-syntaxes` is deprecated in favor of `lints.rust.mismatched_lifetime_syntaxes` and will not work in a future edition
[INFO] [stderr] warning: `device` (manifest) generated 18 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting casey/x against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasey%2Fx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/casey/x
[INFO] finished tweaking git repo https://github.com/casey/x
[INFO] tweaked toml for git repo https://github.com/casey/x written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/casey/x on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/casey/x 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.arbitrary-source-item-ordering` is deprecated in favor of `lints.clippy.arbitrary_source_item_ordering` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.cast-lossless` is deprecated in favor of `lints.clippy.cast_lossless` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.cast-precision-loss` is deprecated in favor of `lints.clippy.cast_precision_loss` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-glob-use` is deprecated in favor of `lints.clippy.enum_glob_use` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-variant-names` is deprecated in favor of `lints.clippy.enum_variant_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.float-cmp` is deprecated in favor of `lints.clippy.float_cmp` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.format-push-string` is deprecated in favor of `lints.clippy.format_push_string` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.ignore-without-reason` is deprecated in favor of `lints.clippy.ignore_without_reason` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.many-single-char-names` is deprecated in favor of `lints.clippy.many_single_char_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-pass-by-value` is deprecated in favor of `lints.clippy.needless_pass_by_value` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.similar-names` is deprecated in favor of `lints.clippy.similar_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.struct-excessive-bools` is deprecated in favor of `lints.clippy.struct_excessive_bools` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-arguments` is deprecated in favor of `lints.clippy.too_many_arguments` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-lines` is deprecated in favor of `lints.clippy.too_many_lines` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.type-complexity` is deprecated in favor of `lints.clippy.type_complexity` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.unreadable-literal` is deprecated in favor of `lints.clippy.unreadable_literal` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.wildcard-imports` is deprecated in favor of `lints.clippy.wildcard_imports` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.rust.mismatched-lifetime-syntaxes` is deprecated in favor of `lints.rust.mismatched_lifetime_syntaxes` and will not work in a future edition
[INFO] [stderr] warning: `device` (manifest) generated 18 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting casey/x against 1.99.0-beta.1 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcasey%2Fx" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/casey/x
[INFO] finished tweaking git repo https://github.com/casey/x
[INFO] tweaked toml for git repo https://github.com/casey/x written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/casey/x on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/casey/x 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.arbitrary-source-item-ordering` is deprecated in favor of `lints.clippy.arbitrary_source_item_ordering` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.cast-lossless` is deprecated in favor of `lints.clippy.cast_lossless` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.cast-precision-loss` is deprecated in favor of `lints.clippy.cast_precision_loss` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-glob-use` is deprecated in favor of `lints.clippy.enum_glob_use` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.enum-variant-names` is deprecated in favor of `lints.clippy.enum_variant_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.float-cmp` is deprecated in favor of `lints.clippy.float_cmp` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.format-push-string` is deprecated in favor of `lints.clippy.format_push_string` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.ignore-without-reason` is deprecated in favor of `lints.clippy.ignore_without_reason` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.many-single-char-names` is deprecated in favor of `lints.clippy.many_single_char_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.needless-pass-by-value` is deprecated in favor of `lints.clippy.needless_pass_by_value` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.similar-names` is deprecated in favor of `lints.clippy.similar_names` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.struct-excessive-bools` is deprecated in favor of `lints.clippy.struct_excessive_bools` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-arguments` is deprecated in favor of `lints.clippy.too_many_arguments` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.too-many-lines` is deprecated in favor of `lints.clippy.too_many_lines` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.type-complexity` is deprecated in favor of `lints.clippy.type_complexity` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.unreadable-literal` is deprecated in favor of `lints.clippy.unreadable_literal` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.clippy.wildcard-imports` is deprecated in favor of `lints.clippy.wildcard_imports` and will not work in a future edition
[INFO] [stderr] warning: Cargo.toml: `lints.rust.mismatched-lifetime-syntaxes` is deprecated in favor of `lints.rust.mismatched_lifetime_syntaxes` and will not work in a future edition
[INFO] [stderr] warning: `device` (manifest) generated 18 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


overridden task result to prepare-fail:timeout

Caused by:
    0: uncategorized prepare error
    1: no output for 300 seconds