[INFO] cloning repository https://github.com/bells307/fext
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bells307/fext" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbells307%2Ffext", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbells307%2Ffext'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b5f5187d14ddc3780a5c86a37faf1a3437ce04b
[INFO] checking bells307/fext against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbells307%2Ffext" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bells307/fext
[INFO] finished tweaking git repo https://github.com/bells307/fext
[INFO] tweaked toml for git repo https://github.com/bells307/fext written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bells307/fext on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bells307/fext 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" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cd6ace31a249eb6ff7ac899d3a1986db754a6f0a7967607fd17d4fa11ea71c71
[INFO] running `Command { std: "docker" "start" "cd6ace31a249eb6ff7ac899d3a1986db754a6f0a7967607fd17d4fa11ea71c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd6ace31a249eb6ff7ac899d3a1986db754a6f0a7967607fd17d4fa11ea71c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cd6ace31a249eb6ff7ac899d3a1986db754a6f0a7967607fd17d4fa11ea71c71" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd6ace31a249eb6ff7ac899d3a1986db754a6f0a7967607fd17d4fa11ea71c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cd6ace31a249eb6ff7ac899d3a1986db754a6f0a7967607fd17d4fa11ea71c71" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking fext-core v0.1.0 (/opt/rustwide/workdir/fext-core)
[INFO] [stdout] warning: struct `QueryParser` is never constructed
[INFO] [stdout]   --> fext-core/src/query/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct QueryParser<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parse`, `parse_or`, `parse_and`, and `parse_factor` are never used
[INFO] [stdout]   --> fext-core/src/query/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'a> QueryParser<'a> {
[INFO] [stdout]    | ------------------------ associated items in this implementation
[INFO] [stdout] 25 |     fn new(text: &'a str) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn parse(&mut self) -> Result<QueryAst<'a>, ParseError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn parse_or(&mut self) -> Result<QueryAst<'a>, ParseError> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     fn parse_and(&mut self) -> Result<QueryAst<'a>, ParseError> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     fn parse_factor(&mut self) -> Result<QueryAst<'a>, ParseError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `QueryAst` is never used
[INFO] [stdout]    --> fext-core/src/query/mod.rs:115:6
[INFO] [stdout]     |
[INFO] [stdout] 115 | enum QueryAst<'a> {
[INFO] [stdout]     |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ParseError` is never used
[INFO] [stdout]    --> fext-core/src/query/mod.rs:125:6
[INFO] [stdout]     |
[INFO] [stdout] 125 | enum ParseError {
[INFO] [stdout]     |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Accumulator` is never used
[INFO] [stdout]    --> fext-core/src/query/mod.rs:135:6
[INFO] [stdout]     |
[INFO] [stdout] 135 | enum Accumulator<'a> {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `push` are never used
[INFO] [stdout]    --> fext-core/src/query/mod.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl<'a> Accumulator<'a> {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout] 141 |     fn new(q: QueryAst<'a>) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn push(&mut self, q: QueryAst<'a>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]  --> fext-core/src/query/lex.rs:7:19
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) struct Lexer<'a> {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> fext-core/src/query/lex.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl<'a> Lexer<'a> {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 16 |     pub(crate) fn new(input: &'a str) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]   --> fext-core/src/query/lex.rs:76:17
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub(crate) enum Token<'a> {
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_str` is never used
[INFO] [stdout]   --> fext-core/src/query/lex.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl<'a> Token<'a> {
[INFO] [stdout]    | ------------------ associated function in this implementation
[INFO] [stdout] 87 |     fn from_str(w: &'a str) -> Self {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LexError` is never used
[INFO] [stdout]   --> fext-core/src/query/lex.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub(crate) enum LexError {
[INFO] [stdout]    |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "cd6ace31a249eb6ff7ac899d3a1986db754a6f0a7967607fd17d4fa11ea71c71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6ace31a249eb6ff7ac899d3a1986db754a6f0a7967607fd17d4fa11ea71c71", kill_on_drop: false }`
[INFO] [stdout] cd6ace31a249eb6ff7ac899d3a1986db754a6f0a7967607fd17d4fa11ea71c71
