[INFO] cloning repository https://github.com/ksaxena149/walk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ksaxena149/walk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksaxena149%2Fwalk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksaxena149%2Fwalk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7ba7d1fd4df6c604f38ac850a6b20fb4afbcc80
[INFO] testing ksaxena149/walk against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fksaxena149%2Fwalk" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ksaxena149/walk
[INFO] finished tweaking git repo https://github.com/ksaxena149/walk
[INFO] tweaked toml for git repo https://github.com/ksaxena149/walk written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ksaxena149/walk 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 git repo https://github.com/ksaxena149/walk 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 956347a9bd66157a395f3fdd996b652aa5b88e9aa3ab319e252a99c7626220c5
[INFO] running `Command { std: "docker" "start" "-a" "956347a9bd66157a395f3fdd996b652aa5b88e9aa3ab319e252a99c7626220c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "956347a9bd66157a395f3fdd996b652aa5b88e9aa3ab319e252a99c7626220c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956347a9bd66157a395f3fdd996b652aa5b88e9aa3ab319e252a99c7626220c5", kill_on_drop: false }`
[INFO] [stdout] 956347a9bd66157a395f3fdd996b652aa5b88e9aa3ab319e252a99c7626220c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7374d0c09627a8ff4f39ac9a3f02647d71731e699e4953ad8dbf2479b9e03484
[INFO] running `Command { std: "docker" "start" "-a" "7374d0c09627a8ff4f39ac9a3f02647d71731e699e4953ad8dbf2479b9e03484", kill_on_drop: false }`
[INFO] [stderr]    Compiling walk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `err_msg`
[INFO] [stdout]   --> src/executor/py_executor.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let err_msg = String::from_utf8_lossy(&output.stderr);
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_err_msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "7374d0c09627a8ff4f39ac9a3f02647d71731e699e4953ad8dbf2479b9e03484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7374d0c09627a8ff4f39ac9a3f02647d71731e699e4953ad8dbf2479b9e03484", kill_on_drop: false }`
[INFO] [stdout] 7374d0c09627a8ff4f39ac9a3f02647d71731e699e4953ad8dbf2479b9e03484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cb88ea4d95481c2e2c365a8c12a0364a2c1b3bff876414132c6b5ca82637da5f
[INFO] running `Command { std: "docker" "start" "-a" "cb88ea4d95481c2e2c365a8c12a0364a2c1b3bff876414132c6b5ca82637da5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling walk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `err_msg`
[INFO] [stdout]   --> src/executor/py_executor.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |         let err_msg = String::from_utf8_lossy(&output.stderr);
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_err_msg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "cb88ea4d95481c2e2c365a8c12a0364a2c1b3bff876414132c6b5ca82637da5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb88ea4d95481c2e2c365a8c12a0364a2c1b3bff876414132c6b5ca82637da5f", kill_on_drop: false }`
[INFO] [stdout] cb88ea4d95481c2e2c365a8c12a0364a2c1b3bff876414132c6b5ca82637da5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9cd9a0ba4c0945a9f390104b708adfb5b384950aa32c566587ab8a070f2f57f7
[INFO] running `Command { std: "docker" "start" "-a" "9cd9a0ba4c0945a9f390104b708adfb5b384950aa32c566587ab8a070f2f57f7", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `err_msg`
[INFO] [stderr]   --> src/executor/py_executor.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let err_msg = String::from_utf8_lossy(&output.stderr);
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_err_msg`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `walk` (bin "walk" test) generated 1 warning (run `cargo fix --bin "walk" -p walk --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/walk-a8e42ed2da1968a8)
[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" "9cd9a0ba4c0945a9f390104b708adfb5b384950aa32c566587ab8a070f2f57f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd9a0ba4c0945a9f390104b708adfb5b384950aa32c566587ab8a070f2f57f7", kill_on_drop: false }`
[INFO] [stdout] 9cd9a0ba4c0945a9f390104b708adfb5b384950aa32c566587ab8a070f2f57f7
