[INFO] fetching crate pycrust 0.1.0...
[INFO] testing pycrust-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate pycrust 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate pycrust 0.1.0
[INFO] finished tweaking crates.io crate pycrust 0.1.0
[INFO] tweaked toml for crates.io crate pycrust 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pycrust 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pycrust 0.1.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 199b6d2e1c978547d9fe1a813333bda6994dc9df36fb24439bcccac8c2647095
[INFO] running `Command { std: "docker" "start" "-a" "199b6d2e1c978547d9fe1a813333bda6994dc9df36fb24439bcccac8c2647095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "199b6d2e1c978547d9fe1a813333bda6994dc9df36fb24439bcccac8c2647095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199b6d2e1c978547d9fe1a813333bda6994dc9df36fb24439bcccac8c2647095", kill_on_drop: false }`
[INFO] [stdout] 199b6d2e1c978547d9fe1a813333bda6994dc9df36fb24439bcccac8c2647095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d187b6a08559e9441a1ead5fa388b853cfdda927280ad63e0e00f53e3b94d262
[INFO] running `Command { std: "docker" "start" "-a" "d187b6a08559e9441a1ead5fa388b853cfdda927280ad63e0e00f53e3b94d262", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling pycrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `index`, `column`, and `row` are never read
[INFO] [stdout]  --> src/core/types.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TextPosition {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 4 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     column: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     row: usize,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `content` is never read
[INFO] [stdout]   --> src/core/types.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Token<'t> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 11 |     content: &'t str,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.72s
[INFO] running `Command { std: "docker" "inspect" "d187b6a08559e9441a1ead5fa388b853cfdda927280ad63e0e00f53e3b94d262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d187b6a08559e9441a1ead5fa388b853cfdda927280ad63e0e00f53e3b94d262", kill_on_drop: false }`
[INFO] [stdout] d187b6a08559e9441a1ead5fa388b853cfdda927280ad63e0e00f53e3b94d262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0afed79fd5d97e3e26128b383a7eb5da061eaef42248f9825d5277c24e548213
[INFO] running `Command { std: "docker" "start" "-a" "0afed79fd5d97e3e26128b383a7eb5da061eaef42248f9825d5277c24e548213", kill_on_drop: false }`
[INFO] [stderr]    Compiling pycrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `index`, `column`, and `row` are never read
[INFO] [stdout]  --> src/core/types.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TextPosition {
[INFO] [stdout]   |            ------------ fields in this struct
[INFO] [stdout] 4 |     index: usize,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     column: usize,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     row: usize,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `content` is never read
[INFO] [stdout]   --> src/core/types.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Token<'t> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 11 |     content: &'t str,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "0afed79fd5d97e3e26128b383a7eb5da061eaef42248f9825d5277c24e548213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0afed79fd5d97e3e26128b383a7eb5da061eaef42248f9825d5277c24e548213", kill_on_drop: false }`
[INFO] [stdout] 0afed79fd5d97e3e26128b383a7eb5da061eaef42248f9825d5277c24e548213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1db0addab6afb8786f13683f488fb2f6298b7a3bc4fbf769497434c1c2c9e903
[INFO] running `Command { std: "docker" "start" "-a" "1db0addab6afb8786f13683f488fb2f6298b7a3bc4fbf769497434c1c2c9e903", kill_on_drop: false }`
[INFO] [stderr] warning: fields `index`, `column`, and `row` are never read
[INFO] [stderr]  --> src/core/types.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct TextPosition {
[INFO] [stderr]   |            ------------ fields in this struct
[INFO] [stderr] 4 |     index: usize,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 5 |     column: usize,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 6 |     row: usize,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `content` is never read
[INFO] [stderr]   --> src/core/types.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Token<'t> {
[INFO] [stderr]    |            ----- field in this struct
[INFO] [stderr] 11 |     content: &'t str,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pycrust` (bin "pycrust" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pycrust-c42d2835be4362d1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1db0addab6afb8786f13683f488fb2f6298b7a3bc4fbf769497434c1c2c9e903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1db0addab6afb8786f13683f488fb2f6298b7a3bc4fbf769497434c1c2c9e903", kill_on_drop: false }`
[INFO] [stdout] 1db0addab6afb8786f13683f488fb2f6298b7a3bc4fbf769497434c1c2c9e903
