Dec 04 16:30:02.768 INFO checking joelparkerhenderson/demo_rust_html_parser against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:30:02.768 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 16:30:03.251 INFO [stdout] a863c85b11eb31d114164147088bf8e1de2a7ca38bdbbbd485b2ac024163012e
Dec 04 16:30:03.253 INFO running `"docker" "start" "-a" "a863c85b11eb31d114164147088bf8e1de2a7ca38bdbbbd485b2ac024163012e"`
Dec 04 16:30:04.795 INFO [stderr] usermod: no changes
Dec 04 16:30:05.015 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 04 16:30:05.015 INFO [stderr]    Compiling html5ever v0.21.0
Dec 04 16:30:05.015 INFO [stderr]     Checking tendril v0.4.0
Dec 04 16:30:09.151 INFO [stderr]    Compiling string_cache v0.6.2
Dec 04 16:30:09.151 INFO [stderr]    Compiling markup5ever v0.6.0
Dec 04 16:30:20.219 INFO [stderr]     Checking demo-rust-html-parser v1.0.0 (/source)
Dec 04 16:30:21.091 INFO [stderr] warning: unused import: `std::env`
Dec 04 16:30:21.091 INFO [stderr]  --> src/main.rs:3:5
Dec 04 16:30:21.091 INFO [stderr]   |
Dec 04 16:30:21.091 INFO [stderr] 3 | use std::env;
Dec 04 16:30:21.091 INFO [stderr]   |     ^^^^^^^^
Dec 04 16:30:21.091 INFO [stderr]   |
Dec 04 16:30:21.091 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:30:21.091 INFO [stderr] 
Dec 04 16:30:21.091 INFO [stderr] warning: unused import: `std::fmt::format`
Dec 04 16:30:21.091 INFO [stderr]  --> src/main.rs:4:5
Dec 04 16:30:21.091 INFO [stderr]   |
Dec 04 16:30:21.091 INFO [stderr] 4 | use std::fmt::format;
Dec 04 16:30:21.091 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 16:30:21.091 INFO [stderr] 
Dec 04 16:30:21.091 INFO [stderr] warning: unused import: `std::io`
Dec 04 16:30:21.091 INFO [stderr]  --> src/main.rs:6:5
Dec 04 16:30:21.091 INFO [stderr]   |
Dec 04 16:30:21.091 INFO [stderr] 6 | use std::io;
Dec 04 16:30:21.091 INFO [stderr]   |     ^^^^^^^
Dec 04 16:30:21.091 INFO [stderr] 
Dec 04 16:30:21.091 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 04 16:30:21.091 INFO [stderr]  --> src/main.rs:7:5
Dec 04 16:30:21.091 INFO [stderr]   |
Dec 04 16:30:21.091 INFO [stderr] 7 | use std::io::BufReader;
Dec 04 16:30:21.091 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 16:30:21.091 INFO [stderr] 
Dec 04 16:30:21.091 INFO [stderr] warning: unused import: `std::iter::repeat`
Dec 04 16:30:21.091 INFO [stderr]  --> src/main.rs:9:5
Dec 04 16:30:21.091 INFO [stderr]   |
Dec 04 16:30:21.091 INFO [stderr] 9 | use std::iter::repeat;
Dec 04 16:30:21.091 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 16:30:21.091 INFO [stderr] 
Dec 04 16:30:21.091 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Dec 04 16:30:21.091 INFO [stderr]   --> src/main.rs:13:5
Dec 04 16:30:21.091 INFO [stderr]    |
Dec 04 16:30:21.091 INFO [stderr] 13 | use std::ffi::OsStr;
Dec 04 16:30:21.091 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 16:30:21.091 INFO [stderr] 
Dec 04 16:30:21.091 INFO [stderr] warning: unused import: `Node`
Dec 04 16:30:21.092 INFO [stderr]   --> src/main.rs:15:24
Dec 04 16:30:21.092 INFO [stderr]    |
Dec 04 16:30:21.092 INFO [stderr] 15 | use html5ever::rcdom::{Node, NodeData, RcDom, Handle};
Dec 04 16:30:21.092 INFO [stderr]    |                        ^^^^
Dec 04 16:30:21.092 INFO [stderr] 
Dec 04 16:30:21.092 INFO [stderr] warning: unused import: `ParseOpts`
Dec 04 16:30:21.092 INFO [stderr]   --> src/main.rs:17:17
Dec 04 16:30:21.092 INFO [stderr]    |
Dec 04 16:30:21.092 INFO [stderr] 17 | use html5ever::{ParseOpts, parse_document};
Dec 04 16:30:21.092 INFO [stderr]    |                 ^^^^^^^^^
Dec 04 16:30:21.092 INFO [stderr] 
Dec 04 16:30:21.092 INFO [stderr] warning: unused import: `html5ever::tree_builder::TreeBuilderOpts`
Dec 04 16:30:21.092 INFO [stderr]   --> src/main.rs:18:5
Dec 04 16:30:21.092 INFO [stderr]    |
Dec 04 16:30:21.092 INFO [stderr] 18 | use html5ever::tree_builder::TreeBuilderOpts;
Dec 04 16:30:21.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:30:21.092 INFO [stderr] 
Dec 04 16:30:21.092 INFO [stderr] warning: unused imports: `SerializeOpts`, `serialize`
Dec 04 16:30:21.092 INFO [stderr]   --> src/main.rs:19:28
Dec 04 16:30:21.092 INFO [stderr]    |
Dec 04 16:30:21.092 INFO [stderr] 19 | use html5ever::serialize::{SerializeOpts, serialize};
Dec 04 16:30:21.092 INFO [stderr]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^
Dec 04 16:30:21.092 INFO [stderr] 
Dec 04 16:30:21.294 INFO [stderr] warning: unused import: `html5ever::tendril`
Dec 04 16:30:21.294 INFO [stderr]   --> src/main.rs:20:5
Dec 04 16:30:21.294 INFO [stderr]    |
Dec 04 16:30:21.294 INFO [stderr] 20 | use html5ever::tendril::*;
Dec 04 16:30:21.294 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 16:30:21.294 INFO [stderr] 
Dec 04 16:30:21.335 INFO [stderr] warning: unused import: `std::env`
Dec 04 16:30:21.335 INFO [stderr]  --> src/main.rs:3:5
Dec 04 16:30:21.335 INFO [stderr]   |
Dec 04 16:30:21.335 INFO [stderr] 3 | use std::env;
Dec 04 16:30:21.335 INFO [stderr]   |     ^^^^^^^^
Dec 04 16:30:21.335 INFO [stderr]   |
Dec 04 16:30:21.335 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:30:21.335 INFO [stderr] 
Dec 04 16:30:21.335 INFO [stderr] warning: unused import: `std::fmt::format`
Dec 04 16:30:21.335 INFO [stderr]  --> src/main.rs:4:5
Dec 04 16:30:21.335 INFO [stderr]   |
Dec 04 16:30:21.335 INFO [stderr] 4 | use std::fmt::format;
Dec 04 16:30:21.335 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 16:30:21.335 INFO [stderr] 
Dec 04 16:30:21.335 INFO [stderr] warning: unused import: `std::io`
Dec 04 16:30:21.335 INFO [stderr]  --> src/main.rs:6:5
Dec 04 16:30:21.335 INFO [stderr]   |
Dec 04 16:30:21.335 INFO [stderr] 6 | use std::io;
Dec 04 16:30:21.335 INFO [stderr]   |     ^^^^^^^
Dec 04 16:30:21.335 INFO [stderr] 
Dec 04 16:30:21.335 INFO [stderr] warning: unused import: `std::io::BufReader`
Dec 04 16:30:21.335 INFO [stderr]  --> src/main.rs:7:5
Dec 04 16:30:21.335 INFO [stderr]   |
Dec 04 16:30:21.335 INFO [stderr] 7 | use std::io::BufReader;
Dec 04 16:30:21.335 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 16:30:21.335 INFO [stderr] 
Dec 04 16:30:21.335 INFO [stderr] warning: unused import: `std::iter::repeat`
Dec 04 16:30:21.335 INFO [stderr]  --> src/main.rs:9:5
Dec 04 16:30:21.335 INFO [stderr]   |
Dec 04 16:30:21.335 INFO [stderr] 9 | use std::iter::repeat;
Dec 04 16:30:21.335 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 04 16:30:21.335 INFO [stderr] 
Dec 04 16:30:21.335 INFO [stderr] warning: unused import: `std::ffi::OsStr`
Dec 04 16:30:21.335 INFO [stderr]   --> src/main.rs:13:5
Dec 04 16:30:21.335 INFO [stderr]    |
Dec 04 16:30:21.335 INFO [stderr] 13 | use std::ffi::OsStr;
Dec 04 16:30:21.335 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 16:30:21.335 INFO [stderr] 
Dec 04 16:30:21.335 INFO [stderr] warning: unused import: `Node`
Dec 04 16:30:21.335 INFO [stderr]   --> src/main.rs:15:24
Dec 04 16:30:21.335 INFO [stderr]    |
Dec 04 16:30:21.335 INFO [stderr] 15 | use html5ever::rcdom::{Node, NodeData, RcDom, Handle};
Dec 04 16:30:21.335 INFO [stderr]    |                        ^^^^
Dec 04 16:30:21.335 INFO [stderr] 
Dec 04 16:30:21.335 INFO [stderr] warning: unused import: `ParseOpts`
Dec 04 16:30:21.335 INFO [stderr]   --> src/main.rs:17:17
Dec 04 16:30:21.335 INFO [stderr]    |
Dec 04 16:30:21.335 INFO [stderr] 17 | use html5ever::{ParseOpts, parse_document};
Dec 04 16:30:21.335 INFO [stderr]    |                 ^^^^^^^^^
Dec 04 16:30:21.336 INFO [stderr] 
Dec 04 16:30:21.336 INFO [stderr] warning: unused import: `html5ever::tree_builder::TreeBuilderOpts`
Dec 04 16:30:21.336 INFO [stderr]   --> src/main.rs:18:5
Dec 04 16:30:21.336 INFO [stderr]    |
Dec 04 16:30:21.336 INFO [stderr] 18 | use html5ever::tree_builder::TreeBuilderOpts;
Dec 04 16:30:21.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:30:21.336 INFO [stderr] 
Dec 04 16:30:21.336 INFO [stderr] warning: unused imports: `SerializeOpts`, `serialize`
Dec 04 16:30:21.336 INFO [stderr]   --> src/main.rs:19:28
Dec 04 16:30:21.336 INFO [stderr]    |
Dec 04 16:30:21.336 INFO [stderr] 19 | use html5ever::serialize::{SerializeOpts, serialize};
Dec 04 16:30:21.336 INFO [stderr]    |                            ^^^^^^^^^^^^^  ^^^^^^^^^
Dec 04 16:30:21.336 INFO [stderr] 
Dec 04 16:30:21.367 INFO [stderr] warning: function is never used: `indent`
Dec 04 16:30:21.367 INFO [stderr]    --> src/main.rs:107:1
Dec 04 16:30:21.367 INFO [stderr]     |
Dec 04 16:30:21.367 INFO [stderr] 107 | fn indent(size: usize, s: &str) -> String {
Dec 04 16:30:21.367 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:30:21.367 INFO [stderr]     |
Dec 04 16:30:21.367 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 16:30:21.367 INFO [stderr] 
Dec 04 16:30:21.534 INFO [stderr] warning: unused import: `html5ever::tendril`
Dec 04 16:30:21.534 INFO [stderr]   --> src/main.rs:20:5
Dec 04 16:30:21.534 INFO [stderr]    |
Dec 04 16:30:21.534 INFO [stderr] 20 | use html5ever::tendril::*;
Dec 04 16:30:21.534 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 16:30:21.534 INFO [stderr] 
Dec 04 16:30:21.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.78s
Dec 04 16:30:21.617 INFO [stderr] su: No module specific data is present
Dec 04 16:30:22.383 INFO running `"docker" "inspect" "a863c85b11eb31d114164147088bf8e1de2a7ca38bdbbbd485b2ac024163012e"`
Dec 04 16:30:22.692 INFO running `"docker" "rm" "-f" "a863c85b11eb31d114164147088bf8e1de2a7ca38bdbbbd485b2ac024163012e"`
Dec 04 16:30:23.091 INFO [stdout] a863c85b11eb31d114164147088bf8e1de2a7ca38bdbbbd485b2ac024163012e