[INFO] cloning repository https://github.com/hsmtkk/special-doodle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsmtkk/special-doodle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fspecial-doodle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsmtkk%2Fspecial-doodle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 621e8f4bd4ac2aa9980a5afa6e5b48ac4b5a1554
[INFO] testing hsmtkk/special-doodle 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%2Fhsmtkk%2Fspecial-doodle" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hsmtkk/special-doodle
[INFO] finished tweaking git repo https://github.com/hsmtkk/special-doodle
[INFO] tweaked toml for git repo https://github.com/hsmtkk/special-doodle written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hsmtkk/special-doodle 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/hsmtkk/special-doodle 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 375088c7993a6c376793dbb9bd9fe361e4551b278f8549ee16f0bdd0144014c5
[INFO] running `Command { std: "docker" "start" "-a" "375088c7993a6c376793dbb9bd9fe361e4551b278f8549ee16f0bdd0144014c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "375088c7993a6c376793dbb9bd9fe361e4551b278f8549ee16f0bdd0144014c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "375088c7993a6c376793dbb9bd9fe361e4551b278f8549ee16f0bdd0144014c5", kill_on_drop: false }`
[INFO] [stdout] 375088c7993a6c376793dbb9bd9fe361e4551b278f8549ee16f0bdd0144014c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d95d7969f5f2150b6547eb1714656208410e1a5bd950d468ec5c299c0a382f93
[INFO] running `Command { std: "docker" "start" "-a" "d95d7969f5f2150b6547eb1714656208410e1a5bd950d468ec5c299c0a382f93", kill_on_drop: false }`
[INFO] [stderr]    Compiling special-doodle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `super_digit` is never used
[INFO] [stdout]  --> src/recursive_digit_sum.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn super_digit(ns:&str, k:u32) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `super_digit2` is never used
[INFO] [stdout]  --> src/recursive_digit_sum.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn super_digit2(ns:&str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "d95d7969f5f2150b6547eb1714656208410e1a5bd950d468ec5c299c0a382f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d95d7969f5f2150b6547eb1714656208410e1a5bd950d468ec5c299c0a382f93", kill_on_drop: false }`
[INFO] [stdout] d95d7969f5f2150b6547eb1714656208410e1a5bd950d468ec5c299c0a382f93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 940bb5c7c06b2d80c912690e4503b3c1fd2791969f4afd164c35f54e620a3400
[INFO] running `Command { std: "docker" "start" "-a" "940bb5c7c06b2d80c912690e4503b3c1fd2791969f4afd164c35f54e620a3400", kill_on_drop: false }`
[INFO] [stdout] warning: function `super_digit` is never used
[INFO] [stdout]  --> src/recursive_digit_sum.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn super_digit(ns:&str, k:u32) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `super_digit2` is never used
[INFO] [stdout]  --> src/recursive_digit_sum.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn super_digit2(ns:&str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling special-doodle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "940bb5c7c06b2d80c912690e4503b3c1fd2791969f4afd164c35f54e620a3400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "940bb5c7c06b2d80c912690e4503b3c1fd2791969f4afd164c35f54e620a3400", kill_on_drop: false }`
[INFO] [stdout] 940bb5c7c06b2d80c912690e4503b3c1fd2791969f4afd164c35f54e620a3400
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 71305bfcdee86589217a0d1af97ca8db58e5895765e7f5428d099bdc0371fb90
[INFO] running `Command { std: "docker" "start" "-a" "71305bfcdee86589217a0d1af97ca8db58e5895765e7f5428d099bdc0371fb90", kill_on_drop: false }`
[INFO] [stderr] warning: function `super_digit` is never used
[INFO] [stderr]  --> src/recursive_digit_sum.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn super_digit(ns:&str, k:u32) -> u32 {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `super_digit2` is never used
[INFO] [stderr]  --> src/recursive_digit_sum.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn super_digit2(ns:&str) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `special-doodle` (lib) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/special_doodle-75dd8cb8f15bc593)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test recursive_digit_sum::tests::test_a ... ok
[INFO] [stdout] test recursive_digit_sum::tests::test6 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.61s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests special_doodle
[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" "71305bfcdee86589217a0d1af97ca8db58e5895765e7f5428d099bdc0371fb90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71305bfcdee86589217a0d1af97ca8db58e5895765e7f5428d099bdc0371fb90", kill_on_drop: false }`
[INFO] [stdout] 71305bfcdee86589217a0d1af97ca8db58e5895765e7f5428d099bdc0371fb90
