[INFO] fetching crate late2htm 0.1.0...
[INFO] checking late2htm-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate late2htm 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate late2htm 0.1.0
[INFO] finished tweaking crates.io crate late2htm 0.1.0
[INFO] tweaked toml for crates.io crate late2htm 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate late2htm 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate late2htm 0.1.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbd6550e5012bc80f0a178f77c1700ef3d67039e474ce81079b36b5f24b22a82
[INFO] running `Command { std: "docker" "start" "-a" "cbd6550e5012bc80f0a178f77c1700ef3d67039e474ce81079b36b5f24b22a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbd6550e5012bc80f0a178f77c1700ef3d67039e474ce81079b36b5f24b22a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbd6550e5012bc80f0a178f77c1700ef3d67039e474ce81079b36b5f24b22a82", kill_on_drop: false }`
[INFO] [stdout] cbd6550e5012bc80f0a178f77c1700ef3d67039e474ce81079b36b5f24b22a82
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f1b46294a9e20c7c62fb42c32404e989d9a14d8081e5c08de1e60bb6681b3f6
[INFO] running `Command { std: "docker" "start" "-a" "9f1b46294a9e20c7c62fb42c32404e989d9a14d8081e5c08de1e60bb6681b3f6", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking late2htm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `matched` is never read
[INFO] [stdout]   --> src/parser.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 matched = true;
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `matched` is never read
[INFO] [stdout]   --> src/parser.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 matched = true;
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/parser.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut remaining = input;
[INFO] [stdout]   |         ----^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `matched` is never read
[INFO] [stdout]   --> src/parser.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 matched = true;
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `matched` is never read
[INFO] [stdout]   --> src/parser.rs:69:17
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 matched = true;
[INFO] [stdout]    |                 ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/parser.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut remaining = input;
[INFO] [stdout]   |         ----^^^^^^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_brace_content` is never used
[INFO] [stdout]    --> src/parser.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn extract_brace_content<'a>(line: &'a str, command: &str) -> Option<&'a str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_two_brace_args` is never used
[INFO] [stdout]    --> src/parser.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn extract_two_brace_args<'a>(line: &'a str, command: &str) -> Option<(&'a str, &'a str)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_fontsize_command` is never used
[INFO] [stdout]    --> src/parser.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn extract_fontsize_command<'a>(line: &'a str) -> Option<(&'a str, &'a str)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_newcommand` is never used
[INFO] [stdout]    --> src/parser.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn parse_newcommand(line: &str) -> Option<(String, usize, String)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_item_list` is never used
[INFO] [stdout]    --> src/parser.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn parse_item_list(lines: &[&str], env: &str) -> (Vec<LatexNode>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_environment_block` is never used
[INFO] [stdout]    --> src/parser.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn parse_environment_block(lines: &[&str], env: &str) -> (Vec<String>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_description_list` is never used
[INFO] [stdout]    --> src/parser.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn parse_description_list(lines: &[&str]) -> (Vec<(String, String)>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_tabular` is never used
[INFO] [stdout]    --> src/parser.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn parse_tabular(lines: &[&str]) -> (LatexNode, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_figure` is never used
[INFO] [stdout]    --> src/parser.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn parse_figure(lines: &[&str]) -> (LatexNode, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bibliography` is never used
[INFO] [stdout]    --> src/parser.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn parse_bibliography(lines: &[&str]) -> (Vec<LatexNode>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_brace_content` is never used
[INFO] [stdout]    --> src/parser.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn extract_brace_content<'a>(line: &'a str, command: &str) -> Option<&'a str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_two_brace_args` is never used
[INFO] [stdout]    --> src/parser.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn extract_two_brace_args<'a>(line: &'a str, command: &str) -> Option<(&'a str, &'a str)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_fontsize_command` is never used
[INFO] [stdout]    --> src/parser.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn extract_fontsize_command<'a>(line: &'a str) -> Option<(&'a str, &'a str)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_newcommand` is never used
[INFO] [stdout]    --> src/parser.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn parse_newcommand(line: &str) -> Option<(String, usize, String)> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_item_list` is never used
[INFO] [stdout]    --> src/parser.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn parse_item_list(lines: &[&str], env: &str) -> (Vec<LatexNode>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_environment_block` is never used
[INFO] [stdout]    --> src/parser.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn parse_environment_block(lines: &[&str], env: &str) -> (Vec<String>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_description_list` is never used
[INFO] [stdout]    --> src/parser.rs:165:4
[INFO] [stdout]     |
[INFO] [stdout] 165 | fn parse_description_list(lines: &[&str]) -> (Vec<(String, String)>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_tabular` is never used
[INFO] [stdout]    --> src/parser.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn parse_tabular(lines: &[&str]) -> (LatexNode, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_figure` is never used
[INFO] [stdout]    --> src/parser.rs:206:4
[INFO] [stdout]     |
[INFO] [stdout] 206 | fn parse_figure(lines: &[&str]) -> (LatexNode, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_bibliography` is never used
[INFO] [stdout]    --> src/parser.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn parse_bibliography(lines: &[&str]) -> (Vec<LatexNode>, usize) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "9f1b46294a9e20c7c62fb42c32404e989d9a14d8081e5c08de1e60bb6681b3f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1b46294a9e20c7c62fb42c32404e989d9a14d8081e5c08de1e60bb6681b3f6", kill_on_drop: false }`
[INFO] [stdout] 9f1b46294a9e20c7c62fb42c32404e989d9a14d8081e5c08de1e60bb6681b3f6