[INFO] cloning repository https://github.com/micheal-ndoh/sum_root_to_leaf_numbers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/micheal-ndoh/sum_root_to_leaf_numbers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicheal-ndoh%2Fsum_root_to_leaf_numbers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmicheal-ndoh%2Fsum_root_to_leaf_numbers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 783dce1daf816a42c5fe3354302916e4f3b3134d
[INFO] testing micheal-ndoh/sum_root_to_leaf_numbers 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%2Fmicheal-ndoh%2Fsum_root_to_leaf_numbers" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/micheal-ndoh/sum_root_to_leaf_numbers
[INFO] finished tweaking git repo https://github.com/micheal-ndoh/sum_root_to_leaf_numbers
[INFO] tweaked toml for git repo https://github.com/micheal-ndoh/sum_root_to_leaf_numbers written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/micheal-ndoh/sum_root_to_leaf_numbers 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/micheal-ndoh/sum_root_to_leaf_numbers 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5c84402aeaf6f3ef5b372d1956a01e4362fec1f2212eca38cd650321b088160a
[INFO] running `Command { std: "docker" "start" "-a" "5c84402aeaf6f3ef5b372d1956a01e4362fec1f2212eca38cd650321b088160a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c84402aeaf6f3ef5b372d1956a01e4362fec1f2212eca38cd650321b088160a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c84402aeaf6f3ef5b372d1956a01e4362fec1f2212eca38cd650321b088160a", kill_on_drop: false }`
[INFO] [stdout] 5c84402aeaf6f3ef5b372d1956a01e4362fec1f2212eca38cd650321b088160a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6261aa69bea6a0eac6dd02c893044b455fc3d210b91fb9816437beac1519d12b
[INFO] running `Command { std: "docker" "start" "-a" "6261aa69bea6a0eac6dd02c893044b455fc3d210b91fb9816437beac1519d12b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sum_root_leaf_numbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `root_value`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let root_value: f64 = root_value.trim().parse().expect("Enter a number");
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_value`
[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 0.73s
[INFO] running `Command { std: "docker" "inspect" "6261aa69bea6a0eac6dd02c893044b455fc3d210b91fb9816437beac1519d12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6261aa69bea6a0eac6dd02c893044b455fc3d210b91fb9816437beac1519d12b", kill_on_drop: false }`
[INFO] [stdout] 6261aa69bea6a0eac6dd02c893044b455fc3d210b91fb9816437beac1519d12b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5334cd02a9c9257c6224dcb53e1b67d33c359edf0a5580032734e402ff87ed8b
[INFO] running `Command { std: "docker" "start" "-a" "5334cd02a9c9257c6224dcb53e1b67d33c359edf0a5580032734e402ff87ed8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling sum_root_leaf_numbers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `root_value`
[INFO] [stdout]  --> src/main.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let root_value: f64 = root_value.trim().parse().expect("Enter a number");
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_value`
[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 0.32s
[INFO] running `Command { std: "docker" "inspect" "5334cd02a9c9257c6224dcb53e1b67d33c359edf0a5580032734e402ff87ed8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5334cd02a9c9257c6224dcb53e1b67d33c359edf0a5580032734e402ff87ed8b", kill_on_drop: false }`
[INFO] [stdout] 5334cd02a9c9257c6224dcb53e1b67d33c359edf0a5580032734e402ff87ed8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e69834e80f7e960e9dbcb4d6e896e716b2a0fc929ba7637e723e287e7ef6cc7e
[INFO] running `Command { std: "docker" "start" "-a" "e69834e80f7e960e9dbcb4d6e896e716b2a0fc929ba7637e723e287e7ef6cc7e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `root_value`
[INFO] [stderr]  --> src/main.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let root_value: f64 = root_value.trim().parse().expect("Enter a number");
[INFO] [stderr]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_root_value`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sum_root_leaf_numbers` (bin "sum_root_leaf_numbers" test) generated 1 warning (run `cargo fix --bin "sum_root_leaf_numbers" -p sum_root_leaf_numbers --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sum_root_leaf_numbers-abea7032531bd6d7)
[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" "e69834e80f7e960e9dbcb4d6e896e716b2a0fc929ba7637e723e287e7ef6cc7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e69834e80f7e960e9dbcb4d6e896e716b2a0fc929ba7637e723e287e7ef6cc7e", kill_on_drop: false }`
[INFO] [stdout] e69834e80f7e960e9dbcb4d6e896e716b2a0fc929ba7637e723e287e7ef6cc7e
