[INFO] cloning repository https://github.com/Amalino7/steel_lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Amalino7/steel_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmalino7%2Fsteel_lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmalino7%2Fsteel_lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 312b397bb4b78e6407a6c46924177a5e8ac1b224
[INFO] testing Amalino7/steel_lang against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmalino7%2Fsteel_lang" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Amalino7/steel_lang
[INFO] finished tweaking git repo https://github.com/Amalino7/steel_lang
[INFO] tweaked toml for git repo https://github.com/Amalino7/steel_lang written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Amalino7/steel_lang on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Amalino7/steel_lang 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c875ee657243bef47e143eeb0bd70ab074839179d332e545b4f1c076d884f901
[INFO] running `Command { std: "docker" "start" "-a" "c875ee657243bef47e143eeb0bd70ab074839179d332e545b4f1c076d884f901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c875ee657243bef47e143eeb0bd70ab074839179d332e545b4f1c076d884f901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c875ee657243bef47e143eeb0bd70ab074839179d332e545b4f1c076d884f901", kill_on_drop: false }`
[INFO] [stdout] c875ee657243bef47e143eeb0bd70ab074839179d332e545b4f1c076d884f901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0971f23764dc96952fa4043797fd9d11336ca867aeab0b82fa6abc6aea48042a
[INFO] running `Command { std: "docker" "start" "-a" "0971f23764dc96952fa4043797fd9d11336ca867aeab0b82fa6abc6aea48042a", kill_on_drop: false }`
[INFO] [stderr]    Compiling steel_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Scanner` is never constructed
[INFO] [stdout]  --> src/scanner.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Scanner<'src> {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/scanner.rs:13:12
[INFO] [stdout]     |
[INFO] [stdout] 12  | impl<'src> Scanner<'src> {
[INFO] [stdout]     | ------------------------ associated items in this implementation
[INFO] [stdout] 13  |     pub fn new(src: &'src str) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22  |     pub fn next_token(&mut self) -> Token<'src> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68  |     fn make_token(&self, token_type: TokenType) -> Token<'src> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71  |     fn matches(&mut self, expected: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79  |     fn is_at_end(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82  |     fn error(&self, message: &'static str) -> Token<'src> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 85  |     fn advance(&mut self) -> char {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90  |     fn peek_char(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97  |     fn peek_next_char(&self) -> char {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn skip_whitespace(&mut self) -> Option<Token<'src>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn string(&mut self) -> Token<'src> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 162 |     fn number(&mut self) -> Token<'src> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 179 |     fn identifier(&mut self) -> Token<'src> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_valid_identifier` is never used
[INFO] [stdout]    --> src/scanner.rs:192:4
[INFO] [stdout]     |
[INFO] [stdout] 192 | fn is_valid_identifier(identifier_char: char) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keywords` is never used
[INFO] [stdout]    --> src/scanner.rs:196:4
[INFO] [stdout]     |
[INFO] [stdout] 196 | fn keywords() -> HashMap<&'static str, TokenType> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]  --> src/token.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Token<'src> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/token.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<'src> Token<'src> {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn new(token_type: TokenType, line: usize, lexeme: &'src str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TokenType` is never used
[INFO] [stdout]   --> src/token.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub enum TokenType {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "0971f23764dc96952fa4043797fd9d11336ca867aeab0b82fa6abc6aea48042a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0971f23764dc96952fa4043797fd9d11336ca867aeab0b82fa6abc6aea48042a", kill_on_drop: false }`
[INFO] [stdout] 0971f23764dc96952fa4043797fd9d11336ca867aeab0b82fa6abc6aea48042a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 850e217d0464109868e2220f52adc4c98e78cb02dad9f4e5c70d86e427229dc1
[INFO] running `Command { std: "docker" "start" "-a" "850e217d0464109868e2220f52adc4c98e78cb02dad9f4e5c70d86e427229dc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling steel_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "850e217d0464109868e2220f52adc4c98e78cb02dad9f4e5c70d86e427229dc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "850e217d0464109868e2220f52adc4c98e78cb02dad9f4e5c70d86e427229dc1", kill_on_drop: false }`
[INFO] [stdout] 850e217d0464109868e2220f52adc4c98e78cb02dad9f4e5c70d86e427229dc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 376f95cef162b357b491dbea708b43add98f1639cffa0cc11c1098d3fe78a31b
[INFO] running `Command { std: "docker" "start" "-a" "376f95cef162b357b491dbea708b43add98f1639cffa0cc11c1098d3fe78a31b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/steel_lang-ac2650770f50ea6c)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test scanner::tests::test_error_token ... ok
[INFO] [stdout] test scanner::tests::test_unterminated_string ... ok
[INFO] [stdout] test scanner::tests::test_nested_block_comment ... ok
[INFO] [stdout] test scanner::tests::test_unterminated_comment ... ok
[INFO] [stdout] test scanner::tests::test_utf8_identifier ... ok
[INFO] [stdout] test scanner::tests::test_utf8_string ... ok
[INFO] [stdout] test scanner::tests::test_emoji_identifier ... ok
[INFO] [stdout] test scanner::tests::test_multiline_string ... ok
[INFO] [stdout] test scanner::tests::test_block_comment ... ok
[INFO] [stdout] test scanner::tests::test_basic_lexing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "376f95cef162b357b491dbea708b43add98f1639cffa0cc11c1098d3fe78a31b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "376f95cef162b357b491dbea708b43add98f1639cffa0cc11c1098d3fe78a31b", kill_on_drop: false }`
[INFO] [stdout] 376f95cef162b357b491dbea708b43add98f1639cffa0cc11c1098d3fe78a31b
