[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] testing cazoo-theo-breuer-weil/muli against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcazoo-theo-breuer-weil%2Fmuli" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cazoo-theo-breuer-weil/muli on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ca56c48a569a4a9a1ef9b8237322ae39419407543b0b605b317806dde9f124d
[INFO] running `Command { std: "docker" "start" "-a" "0ca56c48a569a4a9a1ef9b8237322ae39419407543b0b605b317806dde9f124d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ca56c48a569a4a9a1ef9b8237322ae39419407543b0b605b317806dde9f124d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca56c48a569a4a9a1ef9b8237322ae39419407543b0b605b317806dde9f124d", kill_on_drop: false }`
[INFO] [stdout] 0ca56c48a569a4a9a1ef9b8237322ae39419407543b0b605b317806dde9f124d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a813222868da1990cf6f04cddd5eb70c1c8ca75ea6791674f075caacda230c60
[INFO] running `Command { std: "docker" "start" "-a" "a813222868da1990cf6f04cddd5eb70c1c8ca75ea6791674f075caacda230c60", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lexer::*`
[INFO] [stdout]  --> src/lexer/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use lexer::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `LexerState` is never used
[INFO] [stdout]  --> src/lexer/lexer.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub enum LexerState {
[INFO] [stdout]   |          ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]   --> src/lexer/lexer.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Lexer {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lexer/lexer.rs:30:8
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl Lexer {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  30 |     fn new() -> Lexer {
[INFO] [stdout]     |        ^^^
[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]  58 |     pub fn transition(&mut self, next_char: char) -> Result<(), ()> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  66 |     fn reset(&mut self) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     fn accept(&mut self, state: LexerState, next_char: char) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  81 |     fn get_next_state(&self, c: char) -> Option<LexerState> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn get_token(&mut self) -> Result<Token, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FilePosition` is never constructed
[INFO] [stdout]  --> src/lexer/token.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct FilePosition {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `start`, `next_char`, and `next_line` are never used
[INFO] [stdout]   --> src/lexer/token.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl FilePosition {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 11 |     pub fn new(line: u8, column: u8) -> FilePosition {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn start() -> FilePosition {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn next_char(&self) -> FilePosition {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn next_line(&self) -> FilePosition {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Span` is never constructed
[INFO] [stdout]   --> src/lexer/token.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Span {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `start` are never used
[INFO] [stdout]   --> src/lexer/token.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Span {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 41 |     pub fn new(from: FilePosition, to: FilePosition) -> Span {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn start() -> Span {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenType` is never used
[INFO] [stdout]   --> src/lexer/token.rs:51:10
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub enum TokenType {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]   --> src/lexer/token.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct Token {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lexer/token.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl Token {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 74 |     pub fn new(span: Span, of_type: TokenType) -> Token {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "a813222868da1990cf6f04cddd5eb70c1c8ca75ea6791674f075caacda230c60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a813222868da1990cf6f04cddd5eb70c1c8ca75ea6791674f075caacda230c60", kill_on_drop: false }`
[INFO] [stdout] a813222868da1990cf6f04cddd5eb70c1c8ca75ea6791674f075caacda230c60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1341e3b41aebcb5509a6afdaf1ab5eae576614185ebb4be6e7568825fdd3f39f
[INFO] running `Command { std: "docker" "start" "-a" "1341e3b41aebcb5509a6afdaf1ab5eae576614185ebb4be6e7568825fdd3f39f", kill_on_drop: false }`
[INFO] [stderr]    Compiling muli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `lexer::*`
[INFO] [stdout]  --> src/lexer/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use lexer::*;
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "1341e3b41aebcb5509a6afdaf1ab5eae576614185ebb4be6e7568825fdd3f39f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1341e3b41aebcb5509a6afdaf1ab5eae576614185ebb4be6e7568825fdd3f39f", kill_on_drop: false }`
[INFO] [stdout] 1341e3b41aebcb5509a6afdaf1ab5eae576614185ebb4be6e7568825fdd3f39f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 859cbc025ff8d87c98d1f6b41e956804b0ef1cb4da7c67c110f6f8cf4b055c9d
[INFO] running `Command { std: "docker" "start" "-a" "859cbc025ff8d87c98d1f6b41e956804b0ef1cb4da7c67c110f6f8cf4b055c9d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `lexer::*`
[INFO] [stderr]  --> src/lexer/mod.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use lexer::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `muli` (bin "muli" test) generated 1 warning (run `cargo fix --bin "muli" -p muli --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/muli-ab4a521ea4a2bd9f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test lexer::lexer::test::function_declaration ... ok
[INFO] [stdout] test lexer::lexer::test::interpolated_underscore ... ok
[INFO] [stdout] test lexer::lexer::test::leading_underscore ... ok
[INFO] [stdout] test lexer::lexer::test::simple_assignment ... ok
[INFO] [stdout] test lexer::lexer::test::small_program ... ok
[INFO] [stdout] test lexer::lexer::test::type_declaration ... ok
[INFO] [stdout] test lexer::lexer::test::property_access ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "859cbc025ff8d87c98d1f6b41e956804b0ef1cb4da7c67c110f6f8cf4b055c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "859cbc025ff8d87c98d1f6b41e956804b0ef1cb4da7c67c110f6f8cf4b055c9d", kill_on_drop: false }`
[INFO] [stdout] 859cbc025ff8d87c98d1f6b41e956804b0ef1cb4da7c67c110f6f8cf4b055c9d