[INFO] cloning repository https://github.com/mryall-mawson/uts-enable
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mryall-mawson/uts-enable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmryall-mawson%2Futs-enable", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmryall-mawson%2Futs-enable'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35f799dbdbacf389c1e23c897e0b94a80c21b509
[INFO] testing mryall-mawson/uts-enable against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmryall-mawson%2Futs-enable" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/mryall-mawson/uts-enable
[INFO] finished tweaking git repo https://github.com/mryall-mawson/uts-enable
[INFO] tweaked toml for git repo https://github.com/mryall-mawson/uts-enable written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mryall-mawson/uts-enable 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/mryall-mawson/uts-enable 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d0a8ec9768516f8c6eb058aca4c5531308d8e4e7edecf7c888714a760a81f86
[INFO] running `Command { std: "docker" "start" "-a" "3d0a8ec9768516f8c6eb058aca4c5531308d8e4e7edecf7c888714a760a81f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d0a8ec9768516f8c6eb058aca4c5531308d8e4e7edecf7c888714a760a81f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0a8ec9768516f8c6eb058aca4c5531308d8e4e7edecf7c888714a760a81f86", kill_on_drop: false }`
[INFO] [stdout] 3d0a8ec9768516f8c6eb058aca4c5531308d8e4e7edecf7c888714a760a81f86
[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=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] 72b2ca2488e060e6a1910fc1a3a325c562cbc49c148d3cf5ddf2c405069c0344
[INFO] running `Command { std: "docker" "start" "-a" "72b2ca2488e060e6a1910fc1a3a325c562cbc49c148d3cf5ddf2c405069c0344", kill_on_drop: false }`
[INFO] [stderr]    Compiling uts-enable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Input` is never constructed
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Direction {
[INFO] [stdout]   |      --------- variant in this enum
[INFO] [stdout] 6 |     Input,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Direction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "72b2ca2488e060e6a1910fc1a3a325c562cbc49c148d3cf5ddf2c405069c0344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b2ca2488e060e6a1910fc1a3a325c562cbc49c148d3cf5ddf2c405069c0344", kill_on_drop: false }`
[INFO] [stdout] 72b2ca2488e060e6a1910fc1a3a325c562cbc49c148d3cf5ddf2c405069c0344
[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=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] 2cb01f8a0ca25719b61428adb464ddcab6f7d7f97939be52e01555bc47fb19ac
[INFO] running `Command { std: "docker" "start" "-a" "2cb01f8a0ca25719b61428adb464ddcab6f7d7f97939be52e01555bc47fb19ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling uts-enable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Input` is never constructed
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum Direction {
[INFO] [stdout]   |      --------- variant in this enum
[INFO] [stdout] 6 |     Input,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Direction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "2cb01f8a0ca25719b61428adb464ddcab6f7d7f97939be52e01555bc47fb19ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cb01f8a0ca25719b61428adb464ddcab6f7d7f97939be52e01555bc47fb19ac", kill_on_drop: false }`
[INFO] [stdout] 2cb01f8a0ca25719b61428adb464ddcab6f7d7f97939be52e01555bc47fb19ac
[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=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] 58b5bdfa4a5ad6f85fc6665a1f30ab498ab7bd8996aebd905413874628fc3e99
[INFO] running `Command { std: "docker" "start" "-a" "58b5bdfa4a5ad6f85fc6665a1f30ab498ab7bd8996aebd905413874628fc3e99", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Input` is never constructed
[INFO] [stdout] 
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 5 | enum Direction {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |      --------- variant in this enum
[INFO] [stdout] 
[INFO] [stderr] 6 |     Input,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Direction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `uts-enable` (bin "uts-enable" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/uts_enable-c4c4de861cfc1b3f)
[INFO] running `Command { std: "docker" "inspect" "58b5bdfa4a5ad6f85fc6665a1f30ab498ab7bd8996aebd905413874628fc3e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58b5bdfa4a5ad6f85fc6665a1f30ab498ab7bd8996aebd905413874628fc3e99", kill_on_drop: false }`
[INFO] [stdout] 58b5bdfa4a5ad6f85fc6665a1f30ab498ab7bd8996aebd905413874628fc3e99