[INFO] cloning repository https://github.com/wes999/emerald-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wes999/emerald-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwes999%2Femerald-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwes999%2Femerald-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dc99c3721af2bcda88b107d7dc23df010cd37c04
[INFO] checking wes999/emerald-lang against try#a3a874232ae0a7586b5fbe7483c5a42e157bd62a for pr-151109
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwes999%2Femerald-lang" "/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/wes999/emerald-lang
[INFO] finished tweaking git repo https://github.com/wes999/emerald-lang
[INFO] tweaked toml for git repo https://github.com/wes999/emerald-lang written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wes999/emerald-lang on toolchain a3a874232ae0a7586b5fbe7483c5a42e157bd62a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wes999/emerald-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" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ariadne v0.1.5
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74360047e05edd23e8f86ac3eef5485d3350bcfb52b00b915291448a43832e96
[INFO] running `Command { std: "docker" "start" "-a" "74360047e05edd23e8f86ac3eef5485d3350bcfb52b00b915291448a43832e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74360047e05edd23e8f86ac3eef5485d3350bcfb52b00b915291448a43832e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74360047e05edd23e8f86ac3eef5485d3350bcfb52b00b915291448a43832e96", kill_on_drop: false }`
[INFO] [stdout] 74360047e05edd23e8f86ac3eef5485d3350bcfb52b00b915291448a43832e96
[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=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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0cc812f7f64412aeb8d9af4acd379ec77c467fb4c1a037ae3025811dc7eed27
[INFO] running `Command { std: "docker" "start" "-a" "f0cc812f7f64412aeb8d9af4acd379ec77c467fb4c1a037ae3025811dc7eed27", kill_on_drop: false }`
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking ariadne v0.1.5
[INFO] [stderr]     Checking emerald-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `}`
[INFO] [stdout]   --> src/scanner.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |         match
[INFO] [stdout]    |         ----- while parsing this `match` expression
[INFO] [stdout] 18 |     }
[INFO] [stdout]    |     ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `}`
[INFO] [stdout]   --> src/scanner.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |         match
[INFO] [stdout]    |         ----- while parsing this `match` expression
[INFO] [stdout] 18 |     }
[INFO] [stdout]    |     ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num::flt2dec::strategy::grisu::max_pow10_no_more_than`
[INFO] [stdout]  --> src/scanner.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num::flt2dec::strategy::grisu::max_pow10_no_more_than;
[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 imports: `Label` and `Source`
[INFO] [stdout]  --> src/scanner/error.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ariadne::{Report, ReportKind, Label, Source};
[INFO] [stdout]   |                                   ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num::flt2dec::strategy::grisu::max_pow10_no_more_than`
[INFO] [stdout]  --> src/scanner.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num::flt2dec::strategy::grisu::max_pow10_no_more_than;
[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 imports: `Label` and `Source`
[INFO] [stdout]  --> src/scanner/error.rs:1:35
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ariadne::{Report, ReportKind, Label, Source};
[INFO] [stdout]   |                                   ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `flt2dec`: internal routines only exposed for testing
[INFO] [stdout]  --> src/scanner.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num::flt2dec::strategy::grisu::max_pow10_no_more_than;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: add `#![feature(flt2dec)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-01-15; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `flt2dec`: internal routines only exposed for testing
[INFO] [stdout]  --> src/scanner.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::num::flt2dec::strategy::grisu::max_pow10_no_more_than;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: add `#![feature(flt2dec)]` to the crate attributes to enable
[INFO] [stdout]   = note: this compiler was built on 2026-01-15; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/scanner/error.rs:15:9
[INFO] [stdout]     |
[INFO] [stdout]  15 |         Report::build(ReportKind::Error, (), 34)
[INFO] [stdout]     |         ^^^^^^^^^^^^^ cannot infer type of the type parameter `S` declared on the struct `Report`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Span`
[INFO] [stdout] help: the following types implement trait `Span`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ariadne-0.1.5/src/lib.rs:52:1
[INFO] [stdout]     |
[INFO] [stdout]  52 | impl Span for Range<usize> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::ops::Range<usize>`
[INFO] [stdout] ...
[INFO] [stdout]  60 | impl<Id: fmt::Debug + Hash + PartialEq + Eq + ToOwned> Span for (Id, Range<usize>) {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(Id, std::ops::Range<usize>)`
[INFO] [stdout] note: required by a bound in `ariadne::Report`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ariadne-0.1.5/src/lib.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct Report<S: Span = Range<usize>> {
[INFO] [stdout]     |                      ^^^^ required by this bound in `Report`
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout]  15 |         Report::<S>::build(ReportKind::Error, (), 34)
[INFO] [stdout]     |               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/scanner/error.rs:15:9
[INFO] [stdout]     |
[INFO] [stdout]  15 |         Report::build(ReportKind::Error, (), 34)
[INFO] [stdout]     |         ^^^^^^^^^^^^^ cannot infer type of the type parameter `S` declared on the struct `Report`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: Span`
[INFO] [stdout] help: the following types implement trait `Span`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ariadne-0.1.5/src/lib.rs:52:1
[INFO] [stdout]     |
[INFO] [stdout]  52 | impl Span for Range<usize> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::ops::Range<usize>`
[INFO] [stdout] ...
[INFO] [stdout]  60 | impl<Id: fmt::Debug + Hash + PartialEq + Eq + ToOwned> Span for (Id, Range<usize>) {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(Id, std::ops::Range<usize>)`
[INFO] [stdout] note: required by a bound in `ariadne::Report`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ariadne-0.1.5/src/lib.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 | pub struct Report<S: Span = Range<usize>> {
[INFO] [stdout]     |                      ^^^^ required by this bound in `Report`
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout]  15 |         Report::<S>::build(ReportKind::Error, (), 34)
[INFO] [stdout]     |               +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/scanner.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn next_char(&mut self) -> char {
[INFO] [stdout]    |        ---------               ^^^^ expected `char`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 21 |         self.source.chars().collect();
[INFO] [stdout]    |                                      - help: remove this semicolon to return this value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/scanner.rs:20:32
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn next_char(&mut self) -> char {
[INFO] [stdout]    |        ---------               ^^^^ expected `char`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 21 |         self.source.chars().collect();
[INFO] [stdout]    |                                      - help: remove this semicolon to return this value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0308, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0308, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `emerald-lang` (bin "emerald-lang" test) due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `emerald-lang` (bin "emerald-lang") due to 4 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f0cc812f7f64412aeb8d9af4acd379ec77c467fb4c1a037ae3025811dc7eed27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0cc812f7f64412aeb8d9af4acd379ec77c467fb4c1a037ae3025811dc7eed27", kill_on_drop: false }`
[INFO] [stdout] f0cc812f7f64412aeb8d9af4acd379ec77c467fb4c1a037ae3025811dc7eed27
