Nov 30 00:47:09.653 INFO checking joelparkerhenderson/demo_rust_html_parser against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:47:09.653 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 00:47:10.174 INFO [stdout] 701b311f62106b453b2d0e28eed3acac6096d32059cc26d09636a097eb7dfc17
Nov 30 00:47:10.176 INFO running `"docker" "start" "-a" "701b311f62106b453b2d0e28eed3acac6096d32059cc26d09636a097eb7dfc17"`
Nov 30 00:47:11.480 INFO [stderr] usermod: no changes
Nov 30 00:47:11.628 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Nov 30 00:47:11.628 INFO [stderr]    Compiling html5ever v0.21.0
Nov 30 00:47:11.634 INFO [stderr]     Checking tendril v0.4.0
Nov 30 00:47:15.614 INFO [stderr]    Compiling string_cache v0.6.2
Nov 30 00:47:15.614 INFO [stderr]    Compiling markup5ever v0.6.0
Nov 30 00:47:26.474 INFO [stderr]     Checking demo-rust-html-parser v1.0.0 (/source)
Nov 30 00:47:27.596 INFO [stderr] warning: unused import: `std::env`
Nov 30 00:47:27.596 INFO [stderr]  --> src/main.rs:3:5
Nov 30 00:47:27.596 INFO [stderr]   |
Nov 30 00:47:27.596 INFO [stderr] 3 | use std::env;
Nov 30 00:47:27.596 INFO [stderr]   |     ^^^^^^^^
Nov 30 00:47:27.596 INFO [stderr]   |
Nov 30 00:47:27.596 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:47:27.596 INFO [stderr] 
Nov 30 00:47:27.596 INFO [stderr] warning: unused import: `std::fmt::format`
Nov 30 00:47:27.596 INFO [stderr]  --> src/main.rs:4:5
Nov 30 00:47:27.596 INFO [stderr]   |
Nov 30 00:47:27.597 INFO [stderr] 4 | use std::fmt::format;
Nov 30 00:47:27.597 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 30 00:47:27.597 INFO [stderr] 
Nov 30 00:47:27.597 INFO [stderr] warning: unused import: `std::io`
Nov 30 00:47:27.597 INFO [stderr]  --> src/main.rs:6:5
Nov 30 00:47:27.597 INFO [stderr]   |
Nov 30 00:47:27.597 INFO [stderr] 6 | use std::io;
Nov 30 00:47:27.597 INFO [stderr]   |     ^^^^^^^
Nov 30 00:47:27.597 INFO [stderr] 
Nov 30 00:47:27.597 INFO [stderr] warning: unused import: `std::io::BufReader`
Nov 30 00:47:27.597 INFO [stderr]  --> src/main.rs:7:5
Nov 30 00:47:27.597 INFO [stderr]   |
Nov 30 00:47:27.597 INFO [stderr] 7 | use std::io::BufReader;
Nov 30 00:47:27.597 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 30 00:47:27.597 INFO [stderr] 
Nov 30 00:47:27.597 INFO [stderr] warning: unused import: `std::iter::repeat`
Nov 30 00:47:27.597 INFO [stderr]  --> src/main.rs:9:5
Nov 30 00:47:27.597 INFO [stderr]   |
Nov 30 00:47:27.597 INFO [stderr] 9 | use std::iter::repeat;
Nov 30 00:47:27.597 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 30 00:47:27.597 INFO [stderr] 
Nov 30 00:47:27.597 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Nov 30 00:47:27.597 INFO [stderr]   --> src/main.rs:13:5
Nov 30 00:47:27.597 INFO [stderr]    |
Nov 30 00:47:27.597 INFO [stderr] 13 | use std::ffi::OsStr;
Nov 30 00:47:27.597 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 00:47:27.597 INFO [stderr] 
Nov 30 00:47:27.597 INFO [stderr] warning: unused import: `Node`
Nov 30 00:47:27.597 INFO [stderr]   --> src/main.rs:15:24
Nov 30 00:47:27.597 INFO [stderr]    |
Nov 30 00:47:27.597 INFO [stderr] 15 | use html5ever::rcdom::{Node, NodeData, RcDom, Handle};
Nov 30 00:47:27.597 INFO [stderr]    |                        ^^^^
Nov 30 00:47:27.597 INFO [stderr] 
Nov 30 00:47:27.597 INFO [stderr] warning: unused import: `ParseOpts`
Nov 30 00:47:27.597 INFO [stderr]   --> src/main.rs:17:17
Nov 30 00:47:27.597 INFO [stderr]    |
Nov 30 00:47:27.597 INFO [stderr] 17 | use html5ever::{ParseOpts, parse_document};
Nov 30 00:47:27.597 INFO [stderr]    |                 ^^^^^^^^^
Nov 30 00:47:27.597 INFO [stderr] 
Nov 30 00:47:27.597 INFO [stderr] warning: unused import: `html5ever::tree_builder::TreeBuilderOpts`
Nov 30 00:47:27.597 INFO [stderr]   --> src/main.rs:18:5
Nov 30 00:47:27.597 INFO [stderr]    |
Nov 30 00:47:27.597 INFO [stderr] 18 | use html5ever::tree_builder::TreeBuilderOpts;
Nov 30 00:47:27.597 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:47:27.597 INFO [stderr] 
Nov 30 00:47:27.597 INFO [stderr] warning: unused imports: `SerializeOpts`, `serialize`
Nov 30 00:47:27.597 INFO [stderr]   --> src/main.rs:19:28
Nov 30 00:47:27.597 INFO [stderr]    |
Nov 30 00:47:27.597 INFO [stderr] 19 | use html5ever::serialize::{SerializeOpts, serialize};
Nov 30 00:47:27.597 INFO [stderr]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^
Nov 30 00:47:27.597 INFO [stderr] 
Nov 30 00:47:27.696 INFO [stderr] warning: unused import: `html5ever::tendril`
Nov 30 00:47:27.696 INFO [stderr]   --> src/main.rs:20:5
Nov 30 00:47:27.696 INFO [stderr]    |
Nov 30 00:47:27.696 INFO [stderr] 20 | use html5ever::tendril::*;
Nov 30 00:47:27.696 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 00:47:27.696 INFO [stderr] 
Nov 30 00:47:27.708 INFO [stderr] warning: unused import: `std::env`
Nov 30 00:47:27.708 INFO [stderr]  --> src/main.rs:3:5
Nov 30 00:47:27.708 INFO [stderr]   |
Nov 30 00:47:27.708 INFO [stderr] 3 | use std::env;
Nov 30 00:47:27.708 INFO [stderr]   |     ^^^^^^^^
Nov 30 00:47:27.708 INFO [stderr]   |
Nov 30 00:47:27.708 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:47:27.708 INFO [stderr] 
Nov 30 00:47:27.708 INFO [stderr] warning: unused import: `std::fmt::format`
Nov 30 00:47:27.708 INFO [stderr]  --> src/main.rs:4:5
Nov 30 00:47:27.709 INFO [stderr]   |
Nov 30 00:47:27.709 INFO [stderr] 4 | use std::fmt::format;
Nov 30 00:47:27.709 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 30 00:47:27.709 INFO [stderr] 
Nov 30 00:47:27.709 INFO [stderr] warning: unused import: `std::io`
Nov 30 00:47:27.709 INFO [stderr]  --> src/main.rs:6:5
Nov 30 00:47:27.709 INFO [stderr]   |
Nov 30 00:47:27.709 INFO [stderr] 6 | use std::io;
Nov 30 00:47:27.709 INFO [stderr]   |     ^^^^^^^
Nov 30 00:47:27.709 INFO [stderr] 
Nov 30 00:47:27.709 INFO [stderr] warning: unused import: `std::io::BufReader`
Nov 30 00:47:27.709 INFO [stderr]  --> src/main.rs:7:5
Nov 30 00:47:27.709 INFO [stderr]   |
Nov 30 00:47:27.709 INFO [stderr] 7 | use std::io::BufReader;
Nov 30 00:47:27.709 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 30 00:47:27.709 INFO [stderr] 
Nov 30 00:47:27.709 INFO [stderr] warning: unused import: `std::iter::repeat`
Nov 30 00:47:27.709 INFO [stderr]  --> src/main.rs:9:5
Nov 30 00:47:27.709 INFO [stderr]   |
Nov 30 00:47:27.709 INFO [stderr] 9 | use std::iter::repeat;
Nov 30 00:47:27.709 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 30 00:47:27.709 INFO [stderr] 
Nov 30 00:47:27.709 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Nov 30 00:47:27.709 INFO [stderr]   --> src/main.rs:13:5
Nov 30 00:47:27.709 INFO [stderr]    |
Nov 30 00:47:27.709 INFO [stderr] 13 | use std::ffi::OsStr;
Nov 30 00:47:27.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 30 00:47:27.709 INFO [stderr] 
Nov 30 00:47:27.709 INFO [stderr] warning: unused import: `Node`
Nov 30 00:47:27.709 INFO [stderr]   --> src/main.rs:15:24
Nov 30 00:47:27.709 INFO [stderr]    |
Nov 30 00:47:27.709 INFO [stderr] 15 | use html5ever::rcdom::{Node, NodeData, RcDom, Handle};
Nov 30 00:47:27.709 INFO [stderr]    |                        ^^^^
Nov 30 00:47:27.709 INFO [stderr] 
Nov 30 00:47:27.709 INFO [stderr] warning: unused import: `ParseOpts`
Nov 30 00:47:27.709 INFO [stderr]   --> src/main.rs:17:17
Nov 30 00:47:27.709 INFO [stderr]    |
Nov 30 00:47:27.709 INFO [stderr] 17 | use html5ever::{ParseOpts, parse_document};
Nov 30 00:47:27.709 INFO [stderr]    |                 ^^^^^^^^^
Nov 30 00:47:27.709 INFO [stderr] 
Nov 30 00:47:27.709 INFO [stderr] warning: unused import: `html5ever::tree_builder::TreeBuilderOpts`
Nov 30 00:47:27.709 INFO [stderr]   --> src/main.rs:18:5
Nov 30 00:47:27.709 INFO [stderr]    |
Nov 30 00:47:27.709 INFO [stderr] 18 | use html5ever::tree_builder::TreeBuilderOpts;
Nov 30 00:47:27.709 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:47:27.709 INFO [stderr] 
Nov 30 00:47:27.709 INFO [stderr] warning: unused imports: `SerializeOpts`, `serialize`
Nov 30 00:47:27.709 INFO [stderr]   --> src/main.rs:19:28
Nov 30 00:47:27.709 INFO [stderr]    |
Nov 30 00:47:27.709 INFO [stderr] 19 | use html5ever::serialize::{SerializeOpts, serialize};
Nov 30 00:47:27.709 INFO [stderr]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^
Nov 30 00:47:27.709 INFO [stderr] 
Nov 30 00:47:27.728 INFO [stderr] warning: function is never used: `indent`
Nov 30 00:47:27.728 INFO [stderr]    --> src/main.rs:107:1
Nov 30 00:47:27.728 INFO [stderr]     |
Nov 30 00:47:27.728 INFO [stderr] 107 | fn indent(size: usize, s: &str) -> String {
Nov 30 00:47:27.728 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:47:27.728 INFO [stderr]     |
Nov 30 00:47:27.728 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 00:47:27.728 INFO [stderr] 
Nov 30 00:47:27.855 INFO [stderr] warning: unused import: `html5ever::tendril`
Nov 30 00:47:27.855 INFO [stderr]   --> src/main.rs:20:5
Nov 30 00:47:27.855 INFO [stderr]    |
Nov 30 00:47:27.855 INFO [stderr] 20 | use html5ever::tendril::*;
Nov 30 00:47:27.855 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 30 00:47:27.855 INFO [stderr] 
Nov 30 00:47:27.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.42s
Nov 30 00:47:27.946 INFO [stderr] su: No module specific data is present
Nov 30 00:47:28.612 INFO running `"docker" "inspect" "701b311f62106b453b2d0e28eed3acac6096d32059cc26d09636a097eb7dfc17"`
Nov 30 00:47:28.924 INFO running `"docker" "rm" "-f" "701b311f62106b453b2d0e28eed3acac6096d32059cc26d09636a097eb7dfc17"`
Nov 30 00:47:29.197 INFO [stdout] 701b311f62106b453b2d0e28eed3acac6096d32059cc26d09636a097eb7dfc17