Dec 11 16:13:17.045 INFO checking joelparkerhenderson/demo_rust_html_parser against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 16:13:17.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 16:13:17.497 INFO [stdout] 2b44f37c8446e198fced0fc862cbcd9180b2043aaba32d2977de2f0e5f9a84af
Dec 11 16:13:17.504 INFO running `"docker" "start" "-a" "2b44f37c8446e198fced0fc862cbcd9180b2043aaba32d2977de2f0e5f9a84af"`
Dec 11 16:13:18.808 INFO [stderr] usermod: no changes
Dec 11 16:13:19.015 INFO [stderr]     Checking utf-8 v0.7.1
Dec 11 16:13:19.016 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 11 16:13:19.016 INFO [stderr]    Compiling html5ever v0.21.0
Dec 11 16:13:20.052 INFO [stderr]     Checking tendril v0.4.0
Dec 11 16:13:22.596 INFO [stderr]    Compiling string_cache v0.6.2
Dec 11 16:13:22.596 INFO [stderr]    Compiling markup5ever v0.6.0
Dec 11 16:13:33.480 INFO [stderr]     Checking demo-rust-html-parser v1.0.0 (/source)
Dec 11 16:13:34.443 INFO [stderr] warning: unused import: `std::env`
Dec 11 16:13:34.443 INFO [stderr]  --> src/main.rs:3:5
Dec 11 16:13:34.443 INFO [stderr]   |
Dec 11 16:13:34.443 INFO [stderr] 3 | use std::env;
Dec 11 16:13:34.443 INFO [stderr]   |     ^^^^^^^^
Dec 11 16:13:34.443 INFO [stderr]   |
Dec 11 16:13:34.443 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:13:34.443 INFO [stderr] 
Dec 11 16:13:34.443 INFO [stderr] warning: unused import: `std::fmt::format`
Dec 11 16:13:34.443 INFO [stderr]  --> src/main.rs:4:5
Dec 11 16:13:34.443 INFO [stderr]   |
Dec 11 16:13:34.443 INFO [stderr] 4 | use std::fmt::format;
Dec 11 16:13:34.443 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 16:13:34.443 INFO [stderr] 
Dec 11 16:13:34.443 INFO [stderr] warning: unused import: `std::io`
Dec 11 16:13:34.443 INFO [stderr]  --> src/main.rs:6:5
Dec 11 16:13:34.443 INFO [stderr]   |
Dec 11 16:13:34.443 INFO [stderr] 6 | use std::io;
Dec 11 16:13:34.444 INFO [stderr]   |     ^^^^^^^
Dec 11 16:13:34.444 INFO [stderr] 
Dec 11 16:13:34.444 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 11 16:13:34.444 INFO [stderr]  --> src/main.rs:7:5
Dec 11 16:13:34.444 INFO [stderr]   |
Dec 11 16:13:34.444 INFO [stderr] 7 | use std::io::BufReader;
Dec 11 16:13:34.444 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 16:13:34.444 INFO [stderr] 
Dec 11 16:13:34.444 INFO [stderr] warning: unused import: `std::iter::repeat`
Dec 11 16:13:34.444 INFO [stderr]  --> src/main.rs:9:5
Dec 11 16:13:34.444 INFO [stderr]   |
Dec 11 16:13:34.444 INFO [stderr] 9 | use std::iter::repeat;
Dec 11 16:13:34.444 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 16:13:34.444 INFO [stderr] 
Dec 11 16:13:34.444 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Dec 11 16:13:34.444 INFO [stderr]   --> src/main.rs:13:5
Dec 11 16:13:34.444 INFO [stderr]    |
Dec 11 16:13:34.444 INFO [stderr] 13 | use std::ffi::OsStr;
Dec 11 16:13:34.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 16:13:34.444 INFO [stderr] 
Dec 11 16:13:34.444 INFO [stderr] warning: unused import: `Node`
Dec 11 16:13:34.444 INFO [stderr]   --> src/main.rs:15:24
Dec 11 16:13:34.444 INFO [stderr]    |
Dec 11 16:13:34.444 INFO [stderr] 15 | use html5ever::rcdom::{Node, NodeData, RcDom, Handle};
Dec 11 16:13:34.444 INFO [stderr]    |                        ^^^^
Dec 11 16:13:34.444 INFO [stderr] 
Dec 11 16:13:34.444 INFO [stderr] warning: unused import: `ParseOpts`
Dec 11 16:13:34.444 INFO [stderr]   --> src/main.rs:17:17
Dec 11 16:13:34.444 INFO [stderr]    |
Dec 11 16:13:34.444 INFO [stderr] 17 | use html5ever::{ParseOpts, parse_document};
Dec 11 16:13:34.444 INFO [stderr]    |                 ^^^^^^^^^
Dec 11 16:13:34.444 INFO [stderr] 
Dec 11 16:13:34.444 INFO [stderr] warning: unused import: `html5ever::tree_builder::TreeBuilderOpts`
Dec 11 16:13:34.444 INFO [stderr]   --> src/main.rs:18:5
Dec 11 16:13:34.444 INFO [stderr]    |
Dec 11 16:13:34.444 INFO [stderr] 18 | use html5ever::tree_builder::TreeBuilderOpts;
Dec 11 16:13:34.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:13:34.444 INFO [stderr] 
Dec 11 16:13:34.444 INFO [stderr] warning: unused imports: `SerializeOpts`, `serialize`
Dec 11 16:13:34.444 INFO [stderr]   --> src/main.rs:19:28
Dec 11 16:13:34.444 INFO [stderr]    |
Dec 11 16:13:34.444 INFO [stderr] 19 | use html5ever::serialize::{SerializeOpts, serialize};
Dec 11 16:13:34.444 INFO [stderr]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^
Dec 11 16:13:34.444 INFO [stderr] 
Dec 11 16:13:34.512 INFO [stderr] warning: unused import: `html5ever::tendril`
Dec 11 16:13:34.512 INFO [stderr]   --> src/main.rs:20:5
Dec 11 16:13:34.512 INFO [stderr]    |
Dec 11 16:13:34.512 INFO [stderr] 20 | use html5ever::tendril::*;
Dec 11 16:13:34.512 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 16:13:34.512 INFO [stderr] 
Dec 11 16:13:34.544 INFO [stderr] warning: function is never used: `indent`
Dec 11 16:13:34.544 INFO [stderr]    --> src/main.rs:107:1
Dec 11 16:13:34.544 INFO [stderr]     |
Dec 11 16:13:34.544 INFO [stderr] 107 | fn indent(size: usize, s: &str) -> String {
Dec 11 16:13:34.544 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:13:34.544 INFO [stderr]     |
Dec 11 16:13:34.544 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 16:13:34.544 INFO [stderr] 
Dec 11 16:13:34.704 INFO [stderr] warning: unused import: `std::env`
Dec 11 16:13:34.704 INFO [stderr]  --> src/main.rs:3:5
Dec 11 16:13:34.704 INFO [stderr]   |
Dec 11 16:13:34.704 INFO [stderr] 3 | use std::env;
Dec 11 16:13:34.704 INFO [stderr]   |     ^^^^^^^^
Dec 11 16:13:34.704 INFO [stderr]   |
Dec 11 16:13:34.704 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 16:13:34.704 INFO [stderr] 
Dec 11 16:13:34.704 INFO [stderr] warning: unused import: `std::fmt::format`
Dec 11 16:13:34.704 INFO [stderr]  --> src/main.rs:4:5
Dec 11 16:13:34.704 INFO [stderr]   |
Dec 11 16:13:34.704 INFO [stderr] 4 | use std::fmt::format;
Dec 11 16:13:34.704 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 11 16:13:34.704 INFO [stderr] 
Dec 11 16:13:34.704 INFO [stderr] warning: unused import: `std::io`
Dec 11 16:13:34.704 INFO [stderr]  --> src/main.rs:6:5
Dec 11 16:13:34.704 INFO [stderr]   |
Dec 11 16:13:34.704 INFO [stderr] 6 | use std::io;
Dec 11 16:13:34.704 INFO [stderr]   |     ^^^^^^^
Dec 11 16:13:34.704 INFO [stderr] 
Dec 11 16:13:34.704 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 11 16:13:34.704 INFO [stderr]  --> src/main.rs:7:5
Dec 11 16:13:34.704 INFO [stderr]   |
Dec 11 16:13:34.704 INFO [stderr] 7 | use std::io::BufReader;
Dec 11 16:13:34.704 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 11 16:13:34.704 INFO [stderr] 
Dec 11 16:13:34.704 INFO [stderr] warning: unused import: `std::iter::repeat`
Dec 11 16:13:34.704 INFO [stderr]  --> src/main.rs:9:5
Dec 11 16:13:34.704 INFO [stderr]   |
Dec 11 16:13:34.704 INFO [stderr] 9 | use std::iter::repeat;
Dec 11 16:13:34.704 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 11 16:13:34.704 INFO [stderr] 
Dec 11 16:13:34.704 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Dec 11 16:13:34.704 INFO [stderr]   --> src/main.rs:13:5
Dec 11 16:13:34.704 INFO [stderr]    |
Dec 11 16:13:34.704 INFO [stderr] 13 | use std::ffi::OsStr;
Dec 11 16:13:34.704 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 16:13:34.704 INFO [stderr] 
Dec 11 16:13:34.704 INFO [stderr] warning: unused import: `Node`
Dec 11 16:13:34.704 INFO [stderr]   --> src/main.rs:15:24
Dec 11 16:13:34.704 INFO [stderr]    |
Dec 11 16:13:34.704 INFO [stderr] 15 | use html5ever::rcdom::{Node, NodeData, RcDom, Handle};
Dec 11 16:13:34.704 INFO [stderr]    |                        ^^^^
Dec 11 16:13:34.704 INFO [stderr] 
Dec 11 16:13:34.704 INFO [stderr] warning: unused import: `ParseOpts`
Dec 11 16:13:34.704 INFO [stderr]   --> src/main.rs:17:17
Dec 11 16:13:34.704 INFO [stderr]    |
Dec 11 16:13:34.704 INFO [stderr] 17 | use html5ever::{ParseOpts, parse_document};
Dec 11 16:13:34.704 INFO [stderr]    |                 ^^^^^^^^^
Dec 11 16:13:34.704 INFO [stderr] 
Dec 11 16:13:34.704 INFO [stderr] warning: unused import: `html5ever::tree_builder::TreeBuilderOpts`
Dec 11 16:13:34.704 INFO [stderr]   --> src/main.rs:18:5
Dec 11 16:13:34.705 INFO [stderr]    |
Dec 11 16:13:34.705 INFO [stderr] 18 | use html5ever::tree_builder::TreeBuilderOpts;
Dec 11 16:13:34.705 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 16:13:34.705 INFO [stderr] 
Dec 11 16:13:34.705 INFO [stderr] warning: unused imports: `SerializeOpts`, `serialize`
Dec 11 16:13:34.705 INFO [stderr]   --> src/main.rs:19:28
Dec 11 16:13:34.705 INFO [stderr]    |
Dec 11 16:13:34.705 INFO [stderr] 19 | use html5ever::serialize::{SerializeOpts, serialize};
Dec 11 16:13:34.705 INFO [stderr]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^
Dec 11 16:13:34.705 INFO [stderr] 
Dec 11 16:13:34.804 INFO [stderr] warning: unused import: `html5ever::tendril`
Dec 11 16:13:34.804 INFO [stderr]   --> src/main.rs:20:5
Dec 11 16:13:34.804 INFO [stderr]    |
Dec 11 16:13:34.804 INFO [stderr] 20 | use html5ever::tendril::*;
Dec 11 16:13:34.804 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 11 16:13:34.804 INFO [stderr] 
Dec 11 16:13:34.873 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.03s
Dec 11 16:13:34.879 INFO [stderr] su: No module specific data is present
Dec 11 16:13:35.542 INFO running `"docker" "inspect" "2b44f37c8446e198fced0fc862cbcd9180b2043aaba32d2977de2f0e5f9a84af"`
Dec 11 16:13:35.872 INFO running `"docker" "rm" "-f" "2b44f37c8446e198fced0fc862cbcd9180b2043aaba32d2977de2f0e5f9a84af"`
Dec 11 16:13:36.192 INFO [stdout] 2b44f37c8446e198fced0fc862cbcd9180b2043aaba32d2977de2f0e5f9a84af