[INFO] cloning repository https://github.com/kdgonz7/newton
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kdgonz7/newton" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdgonz7%2Fnewton", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdgonz7%2Fnewton'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 590883a337d667a3c823bd7571f9b6eb4ea7d56e
[INFO] testing kdgonz7/newton against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkdgonz7%2Fnewton" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kdgonz7/newton
[INFO] finished tweaking git repo https://github.com/kdgonz7/newton
[INFO] tweaked toml for git repo https://github.com/kdgonz7/newton written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kdgonz7/newton on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kdgonz7/newton 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beb55b4c9c68f5224c82e8aa0f2a146c33c980e0fcb32d0b697ce040b78930aa
[INFO] running `Command { std: "docker" "start" "-a" "beb55b4c9c68f5224c82e8aa0f2a146c33c980e0fcb32d0b697ce040b78930aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beb55b4c9c68f5224c82e8aa0f2a146c33c980e0fcb32d0b697ce040b78930aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb55b4c9c68f5224c82e8aa0f2a146c33c980e0fcb32d0b697ce040b78930aa", kill_on_drop: false }`
[INFO] [stdout] beb55b4c9c68f5224c82e8aa0f2a146c33c980e0fcb32d0b697ce040b78930aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e7baa5371f01be5259c2320f9de99ef880150031929c51bf8e57ec4dddbb430
[INFO] running `Command { std: "docker" "start" "-a" "7e7baa5371f01be5259c2320f9de99ef880150031929c51bf8e57ec4dddbb430", kill_on_drop: false }`
[INFO] [stderr]    Compiling newton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Span` is never constructed
[INFO] [stdout]   --> src/newton_lex.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct Span {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/newton_lex.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Span {
[INFO] [stdout]    | --------- associated items in this implementation
[INFO] [stdout] 43 |     /// Create a new span
[INFO] [stdout] 44 |     pub fn new(start: usize, end: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn slice_and_dice(&self, string: &String) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn perfect(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 |     pub fn backward(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 99 |     pub fn forward(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Type` is never used
[INFO] [stdout]    --> src/newton_lex.rs:111:10
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub enum Type {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Token` is never constructed
[INFO] [stdout]    --> src/newton_lex.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct Token {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]    --> src/newton_lex.rs:208:12
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub struct Lexer {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/newton_lex.rs:214:12
[INFO] [stdout]     |
[INFO] [stdout] 213 | impl Lexer {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout] 214 |     pub fn new(buffer: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 218 |     pub fn cur(&self) -> Option<char> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn next(&mut self) -> Option<char> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     pub fn peek(&self) -> Option<char> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn advance(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     pub fn lexeme(&mut self) -> Vec<Option<Token>> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     pub fn digest_comment(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 |     pub fn digest_ident(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 370 |     pub fn digest_literal(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 425 |     pub fn digest_number(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 450 |     pub fn digest_access(&mut self) -> Option<Token> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "7e7baa5371f01be5259c2320f9de99ef880150031929c51bf8e57ec4dddbb430", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7baa5371f01be5259c2320f9de99ef880150031929c51bf8e57ec4dddbb430", kill_on_drop: false }`
[INFO] [stdout] 7e7baa5371f01be5259c2320f9de99ef880150031929c51bf8e57ec4dddbb430
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08d04a32345b1ce595d92fdd6609f52d8594a47adf9de9c970a5a588c79f537b
[INFO] running `Command { std: "docker" "start" "-a" "08d04a32345b1ce595d92fdd6609f52d8594a47adf9de9c970a5a588c79f537b", kill_on_drop: false }`
[INFO] [stderr]    Compiling newton v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `is_empty` and `perfect` are never used
[INFO] [stdout]   --> src/newton_lex.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 42 | impl Span {
[INFO] [stdout]    | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub fn perfect(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]    --> src/newton_lex.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub enum Type {
[INFO] [stdout]     |          ---- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 121 |     Colon,           // ':'
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 122 |     SemiColon,       // ';'
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 123 |     Comma,           // ','
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 124 |     Dot,             // '.'
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 125 |     Equal,           // '='
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 126 |     Greater,         // '>'
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 127 |     Less,            // '<'
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 128 |     Plus,            // '+'
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 129 |     Minus,           // '-'
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 130 |     Multiply,        // '*'
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 131 |     Divide,          // '/'
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 132 |     Modulo,          // '%'
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "08d04a32345b1ce595d92fdd6609f52d8594a47adf9de9c970a5a588c79f537b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d04a32345b1ce595d92fdd6609f52d8594a47adf9de9c970a5a588c79f537b", kill_on_drop: false }`
[INFO] [stdout] 08d04a32345b1ce595d92fdd6609f52d8594a47adf9de9c970a5a588c79f537b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b49d81fca02b9feea1d6d9a3940b63f3f284ce405f7d4189fc9aada8c1a4a7f
[INFO] running `Command { std: "docker" "start" "-a" "9b49d81fca02b9feea1d6d9a3940b63f3f284ce405f7d4189fc9aada8c1a4a7f", kill_on_drop: false }`
[INFO] [stderr] warning: methods `is_empty` and `perfect` are never used
[INFO] [stderr]   --> src/newton_lex.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 42 | impl Span {
[INFO] [stderr]    | --------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 57 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 87 |     pub fn perfect(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]    --> src/newton_lex.rs:121:5
[INFO] [stderr]     |
[INFO] [stderr] 111 | pub enum Type {
[INFO] [stderr]     |          ---- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 121 |     Colon,           // ':'
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 122 |     SemiColon,       // ';'
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 123 |     Comma,           // ','
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 124 |     Dot,             // '.'
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 125 |     Equal,           // '='
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 126 |     Greater,         // '>'
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 127 |     Less,            // '<'
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 128 |     Plus,            // '+'
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 129 |     Minus,           // '-'
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 130 |     Multiply,        // '*'
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 131 |     Divide,          // '/'
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 132 |     Modulo,          // '%'
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `newton` (bin "newton" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/newton-6650e439d26822b2)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test newton_lex::tests::test_span_backward ... ok
[INFO] [stdout] test newton_lex::tests::test_span_perfect ... ok
[INFO] [stdout] test newton_lex::tests::test_span_peek ... ok
[INFO] [stdout] test newton_lex::tests::test_simple_span ... ok
[INFO] [stdout] test newton_lex::tests::test_lex ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- newton_lex::tests::test_lex stdout ----
[INFO] [stdout] [src/newton_lex.rs:522:9] &lexer = Lexer {
[INFO] [stdout]     buffer: "; writes\n; basically that's what it does\n\t; so ya\n::write\nnew struct { }",
[INFO] [stdout]     pos: -1,
[INFO] [stdout] }
[INFO] [stdout] [src/newton_lex.rs:525:9] &binding = [
[INFO] [stdout]     Some(
[INFO] [stdout]         Token {
[INFO] [stdout]             ty: MemberAccess,
[INFO] [stdout]             body: "::",
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 start: 50,
[INFO] [stdout]                 end: 52,
[INFO] [stdout]             },
[INFO] [stdout]         },
[INFO] [stdout]     ),
[INFO] [stdout]     Some(
[INFO] [stdout]         Token {
[INFO] [stdout]             ty: Ident,
[INFO] [stdout]             body: "write",
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 start: 52,
[INFO] [stdout]                 end: 57,
[INFO] [stdout]             },
[INFO] [stdout]         },
[INFO] [stdout]     ),
[INFO] [stdout]     Some(
[INFO] [stdout]         Token {
[INFO] [stdout]             ty: ReservedKeyword,
[INFO] [stdout]             body: "new",
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 start: 58,
[INFO] [stdout]                 end: 61,
[INFO] [stdout]             },
[INFO] [stdout]         },
[INFO] [stdout]     ),
[INFO] [stdout]     Some(
[INFO] [stdout]         Token {
[INFO] [stdout]             ty: Ident,
[INFO] [stdout]             body: "struct",
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 start: 62,
[INFO] [stdout]                 end: 68,
[INFO] [stdout]             },
[INFO] [stdout]         },
[INFO] [stdout]     ),
[INFO] [stdout]     Some(
[INFO] [stdout]         Token {
[INFO] [stdout]             ty: OpenBrace,
[INFO] [stdout]             body: "{",
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 start: 69,
[INFO] [stdout]                 end: 69,
[INFO] [stdout]             },
[INFO] [stdout]         },
[INFO] [stdout]     ),
[INFO] [stdout]     Some(
[INFO] [stdout]         Token {
[INFO] [stdout]             ty: CloseBrace,
[INFO] [stdout]             body: "}",
[INFO] [stdout]             span: Span {
[INFO] [stdout]                 start: 71,
[INFO] [stdout]                 end: 71,
[INFO] [stdout]             },
[INFO] [stdout]         },
[INFO] [stdout]     ),
[INFO] [stdout] ]
[INFO] [stdout] 
[INFO] [stdout] thread 'newton_lex::tests::test_lex' (25) panicked at src/newton_lex.rs:527:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 6
[INFO] [stdout]  right: 5
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56c9b203e3fa - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56c9b203e3fa - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56c9b203e3fa - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x56c9b203e3fa - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x56c9b20521aa - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56c9b20521aa - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x56c9b2042c82 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56c9b2042c82 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x56c9b201d60f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x56c9b201d60f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56c9b2036969 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x56c9b1fd39cc - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x56c9b1fd39cc - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56c9b2036b22 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x56c9b2036b22 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x56c9b201d6c8 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x56c9b2015069 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x56c9b201e3dd - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x56c9b20529bc - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x56c9b20528d3 - core[10b6fa85044e1869]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x56c9b204eea8 - core[10b6fa85044e1869]::panicking::assert_failed::<usize, usize>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x56c9b1fc65a0 - newton::newton_lex::tests::test_lex::h2d62ec706e23e1cb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/newton_lex.rs:527:9
[INFO] [stdout]   22:     0x56c9b1fc6897 - newton::newton_lex::tests::test_lex::{{closure}}::hf97d50a175e4f272
[INFO] [stdout]                                at /opt/rustwide/workdir/src/newton_lex.rs:518:22
[INFO] [stdout]   23:     0x56c9b1fc1d46 - core::ops::function::FnOnce::call_once::hdb45c1e46b2ca2f7
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56c9b1fc7aab - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56c9b1fc7aab - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x56c9b1fd449b - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x56c9b1fd449b - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x56c9b1fd449b - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x56c9b1fd449b - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x56c9b1fd449b - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x56c9b1fd449b - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x56c9b1fd449b - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x56c9b1fcfbb4 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x56c9b1fcfbb4 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x56c9b1fd70a2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x56c9b1fd70a2 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x56c9b1fd70a2 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x56c9b1fd70a2 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x56c9b1fd70a2 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x56c9b1fd70a2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x56c9b1fd70a2 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56c9b203dd0f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x56c9b203dd0f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x795bdd7caaa4 - <unknown>
[INFO] [stdout]   45:     0x795bdd857a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     newton_lex::tests::test_lex
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin newton`
[INFO] running `Command { std: "docker" "inspect" "9b49d81fca02b9feea1d6d9a3940b63f3f284ce405f7d4189fc9aada8c1a4a7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b49d81fca02b9feea1d6d9a3940b63f3f284ce405f7d4189fc9aada8c1a4a7f", kill_on_drop: false }`
[INFO] [stdout] 9b49d81fca02b9feea1d6d9a3940b63f3f284ce405f7d4189fc9aada8c1a4a7f
