[INFO] cloning repository https://github.com/cazoo-theo-breuer-weil/muli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cazoo-theo-breuer-weil/muli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcazoo-theo-breuer-weil%2Fmuli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcazoo-theo-breuer-weil%2Fmuli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e944227ec770ce73aaec283313900e46bc190d49
[INFO] checking cazoo-theo-breuer-weil/muli against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcazoo-theo-breuer-weil%2Fmuli" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cazoo-theo-breuer-weil/muli on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cazoo-theo-breuer-weil/muli
[INFO] finished tweaking git repo https://github.com/cazoo-theo-breuer-weil/muli
[INFO] tweaked toml for git repo https://github.com/cazoo-theo-breuer-weil/muli written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/cazoo-theo-breuer-weil/muli already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ef36ddf66eac5d49cb5f27dc2a73b71fb3827c1d704703c73652be1ccc9ab2c7
[INFO] running `Command { std: "docker" "start" "-a" "ef36ddf66eac5d49cb5f27dc2a73b71fb3827c1d704703c73652be1ccc9ab2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef36ddf66eac5d49cb5f27dc2a73b71fb3827c1d704703c73652be1ccc9ab2c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef36ddf66eac5d49cb5f27dc2a73b71fb3827c1d704703c73652be1ccc9ab2c7", kill_on_drop: false }`
[INFO] [stdout] ef36ddf66eac5d49cb5f27dc2a73b71fb3827c1d704703c73652be1ccc9ab2c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0226ff139531a2bff12e6f48d6b07a651b9a3ac2cb91c1fd0ef058c7aed3391c
[INFO] running `Command { std: "docker" "start" "-a" "0226ff139531a2bff12e6f48d6b07a651b9a3ac2cb91c1fd0ef058c7aed3391c", kill_on_drop: false }`
[INFO] [stderr]     Checking muli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Cursor`
[INFO] [stdout]  --> src/lexer/lexer.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Cursor, Read, Seek, SeekFrom};
[INFO] [stdout]   |               ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Assignment`
[INFO] [stdout]  --> src/lexer/lexer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Assignment,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blank`
[INFO] [stdout]   --> src/lexer/lexer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Blank,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Comma`
[INFO] [stdout]   --> src/lexer/lexer.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LeftBracket`
[INFO] [stdout]   --> src/lexer/lexer.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     LeftBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lexeme`
[INFO] [stdout]   --> src/lexer/lexer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Lexeme,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Integer`
[INFO] [stdout]   --> src/lexer/lexer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Integer,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PropertyAccess`
[INFO] [stdout]   --> src/lexer/lexer.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     PropertyAccess,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RightBracket`
[INFO] [stdout]   --> src/lexer/lexer.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     RightBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Semicolon`
[INFO] [stdout]   --> src/lexer/lexer.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StartFunctionBody`
[INFO] [stdout]   --> src/lexer/lexer.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     StartFunctionBody,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FunctionBody`
[INFO] [stdout]   --> src/lexer/lexer.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     FunctionBody,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Whitespace`
[INFO] [stdout]   --> src/lexer/lexer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Whitespace,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Lexer`
[INFO] [stdout]   --> src/lexer/lexer.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Lexer {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lexer/lexer.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new() -> Lexer {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `lex`
[INFO] [stdout]   --> src/lexer/lexer.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn lex(&mut self, stream: &mut (impl Read + Seek)) -> Result<Vec<Token>, &'static str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transition`
[INFO] [stdout]   --> src/lexer/lexer.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn transition(&mut self, next_char: char) -> Result<(), ()> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/lexer/lexer.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `accept`
[INFO] [stdout]   --> src/lexer/lexer.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn accept(&mut self, state: LexerState, next_char: char) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_next_state`
[INFO] [stdout]   --> src/lexer/lexer.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn get_next_state(&self, c: char) -> Option<LexerState> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_token`
[INFO] [stdout]    --> src/lexer/lexer.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn get_token(&mut self) -> Result<Token, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lexer/token.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(line: u8, column: u8) -> FilePosition {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]   --> src/lexer/token.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn start() -> FilePosition {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_char`
[INFO] [stdout]   --> src/lexer/token.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn next_char(&self) -> FilePosition {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next_line`
[INFO] [stdout]   --> src/lexer/token.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn next_line(&self) -> FilePosition {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lexer/token.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(from: FilePosition, to: FilePosition) -> Span {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]   --> src/lexer/token.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn start() -> Span {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Assignment`
[INFO] [stdout]   --> src/lexer/token.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Assignment,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Comma`
[INFO] [stdout]   --> src/lexer/token.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Comma,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FunctionBody`
[INFO] [stdout]   --> src/lexer/token.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     FunctionBody,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FunctionParameters`
[INFO] [stdout]   --> src/lexer/token.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     FunctionParameters,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Identifier`
[INFO] [stdout]   --> src/lexer/token.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Identifier(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Integer`
[INFO] [stdout]   --> src/lexer/token.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     Integer(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LeftBracket`
[INFO] [stdout]   --> src/lexer/token.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     LeftBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PropertyAccess`
[INFO] [stdout]   --> src/lexer/token.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 |     PropertyAccess,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RightBracket`
[INFO] [stdout]   --> src/lexer/token.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     RightBracket,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Semicolon`
[INFO] [stdout]   --> src/lexer/token.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     Semicolon,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TypeDeclaration`
[INFO] [stdout]   --> src/lexer/token.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     TypeDeclaration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `VariableDeclaration`
[INFO] [stdout]   --> src/lexer/token.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     VariableDeclaration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Whitespace`
[INFO] [stdout]   --> src/lexer/token.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     Whitespace,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/lexer/token.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn new(span: Span, of_type: TokenType) -> Token {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "0226ff139531a2bff12e6f48d6b07a651b9a3ac2cb91c1fd0ef058c7aed3391c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0226ff139531a2bff12e6f48d6b07a651b9a3ac2cb91c1fd0ef058c7aed3391c", kill_on_drop: false }`
[INFO] [stdout] 0226ff139531a2bff12e6f48d6b07a651b9a3ac2cb91c1fd0ef058c7aed3391c