[INFO] cloning repository https://github.com/cffnpwr/caffe-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cffnpwr/caffe-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcffnpwr%2Fcaffe-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcffnpwr%2Fcaffe-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 033aad29af09b3510d5e22f55238e4d389cef2b3
[INFO] checking cffnpwr/caffe-parser against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcffnpwr%2Fcaffe-parser" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cffnpwr/caffe-parser on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cffnpwr/caffe-parser
[INFO] finished tweaking git repo https://github.com/cffnpwr/caffe-parser
[INFO] tweaked toml for git repo https://github.com/cffnpwr/caffe-parser written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cffnpwr/caffe-parser 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking cffnpwr/caffe-parser against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcffnpwr%2Fcaffe-parser" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cffnpwr/caffe-parser on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cffnpwr/caffe-parser
[INFO] finished tweaking git repo https://github.com/cffnpwr/caffe-parser
[INFO] tweaked toml for git repo https://github.com/cffnpwr/caffe-parser written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cffnpwr/caffe-parser 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] checking cffnpwr/caffe-parser against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcffnpwr%2Fcaffe-parser" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cffnpwr/caffe-parser on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cffnpwr/caffe-parser
[INFO] finished tweaking git repo https://github.com/cffnpwr/caffe-parser
[INFO] tweaked toml for git repo https://github.com/cffnpwr/caffe-parser written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/cffnpwr/caffe-parser 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c6ce329566dc1ea5f31026f99232b8c35e429438c2b3463f59cb9587f6f79974
[INFO] running `Command { std: "docker" "start" "-a" "c6ce329566dc1ea5f31026f99232b8c35e429438c2b3463f59cb9587f6f79974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c6ce329566dc1ea5f31026f99232b8c35e429438c2b3463f59cb9587f6f79974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ce329566dc1ea5f31026f99232b8c35e429438c2b3463f59cb9587f6f79974", kill_on_drop: false }`
[INFO] [stdout] c6ce329566dc1ea5f31026f99232b8c35e429438c2b3463f59cb9587f6f79974
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 817d5a7df311ab42e78d2524d45a019af0d9160ce0f9ad0f971a6d5e636e6720
[INFO] running `Command { std: "docker" "start" "-a" "817d5a7df311ab42e78d2524d45a019af0d9160ce0f9ad0f971a6d5e636e6720", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling anyhow v1.0.77
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking unicode-script v0.5.5
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking caffe_paser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `ASTNode` is never used
[INFO] [stdout]  --> src/ast.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) enum ASTNode {
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ListType` is never used
[INFO] [stdout]   --> src/ast.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub(crate) enum ListType {
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListItem` is never constructed
[INFO] [stdout]   --> src/ast.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) struct ListItem {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]  --> src/token.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) struct Token {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenType` is never used
[INFO] [stdout]  --> src/token.rs:8:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) enum TokenType {
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DelimiterType` is never used
[INFO] [stdout]   --> src/token.rs:66:17
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub(crate) enum DelimiterType {
[INFO] [stdout]    |                 ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `ABSOLUTE_URI_REGEX` is never used
[INFO] [stdout]   --> src/tokenizer.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | static ABSOLUTE_URI_REGEX: Lazy<Regex> = Lazy::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `EMAIL_ADDRESS_REGEX` is never used
[INFO] [stdout]   --> src/tokenizer.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | static EMAIL_ADDRESS_REGEX: Lazy<Regex> = Lazy::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize` is never used
[INFO] [stdout]   --> src/tokenizer.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) fn tokenize(input: &str) -> Vec<Token> {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_head_of_line` is never used
[INFO] [stdout]    --> src/tokenizer.rs:492:4
[INFO] [stdout]     |
[INFO] [stdout] 492 | fn is_head_of_line(tokens: &[Token], buffer: String) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_emphasis` is never used
[INFO] [stdout]  --> src/tokenizer/emphasis.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(super) fn tokenize_emphasis(
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `HTMLBLOCK_TAG_BLOCK_START_REGEX` is never used
[INFO] [stdout]   --> src/tokenizer/html.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static HTMLBLOCK_TAG_BLOCK_START_REGEX: Lazy<Regex> =
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `HTMLBLOCK_DECLARATION_START_REGEX` is never used
[INFO] [stdout]   --> src/tokenizer/html.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | static HTMLBLOCK_DECLARATION_START_REGEX: Lazy<Regex> =
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `HTMLBLOCK_TAG_PARAGRAPH_START_REGEX` is never used
[INFO] [stdout]   --> src/tokenizer/html.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | static HTMLBLOCK_TAG_PARAGRAPH_START_REGEX: Lazy<Regex> = Lazy::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `HTML_TAG_START_REGEX` is never used
[INFO] [stdout]   --> src/tokenizer/html.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | static HTML_TAG_START_REGEX: Lazy<Regex> = Lazy::new(|| {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_html` is never used
[INFO] [stdout]   --> src/tokenizer/html.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub(super) fn tokenize_html(
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LINK_LABEL_REGEX` is never used
[INFO] [stdout]  --> src/tokenizer/link.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | static LINK_LABEL_REGEX: Lazy<Regex> =
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `LINK_DEST_REGEX` is never used
[INFO] [stdout]  --> src/tokenizer/link.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | static LINK_DEST_REGEX: Lazy<Regex> =
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_link_reference_definition` is never used
[INFO] [stdout]   --> src/tokenizer/link.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(super) fn tokenize_link_reference_definition(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_inline_link_dest` is never used
[INFO] [stdout]    --> src/tokenizer/link.rs:178:15
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub(super) fn tokenize_inline_link_dest(chars: &mut Peekable<Chars>) -> Result<Vec<Token>, String> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_link_label` is never used
[INFO] [stdout]    --> src/tokenizer/link.rs:289:15
[INFO] [stdout]     |
[INFO] [stdout] 289 | pub(super) fn tokenize_link_label(chars: &mut Peekable<Chars>) -> Result<String, Vec<Token>> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_link_dest` is never used
[INFO] [stdout]    --> src/tokenizer/link.rs:341:15
[INFO] [stdout]     |
[INFO] [stdout] 341 | pub(super) fn tokenize_link_dest(chars: &mut Peekable<Chars>) -> Result<String, String> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_link_title` is never used
[INFO] [stdout]    --> src/tokenizer/link.rs:403:15
[INFO] [stdout]     |
[INFO] [stdout] 403 | pub(super) fn tokenize_link_title(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `tokenize_list_item_type` is never used
[INFO] [stdout]  --> src/tokenizer/list_item.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(super) fn tokenize_list_item_type(chars: &mut Peekable<Chars>, marker: String) -> Token {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_unicode_punctuation` is never used
[INFO] [stdout]  --> src/util.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(super) fn is_unicode_punctuation(c: char) -> bool {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ASTNode` is never used
[INFO] [stdout]  --> src/ast.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) enum ASTNode {
[INFO] [stdout]   |                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ListType` is never used
[INFO] [stdout]   --> src/ast.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub(crate) enum ListType {
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ListItem` is never constructed
[INFO] [stdout]   --> src/ast.rs:53:19
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub(crate) struct ListItem {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "817d5a7df311ab42e78d2524d45a019af0d9160ce0f9ad0f971a6d5e636e6720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817d5a7df311ab42e78d2524d45a019af0d9160ce0f9ad0f971a6d5e636e6720", kill_on_drop: false }`
[INFO] [stdout] 817d5a7df311ab42e78d2524d45a019af0d9160ce0f9ad0f971a6d5e636e6720