[INFO] cloning repository https://github.com/anatols/atomic_sibling_counter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anatols/atomic_sibling_counter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanatols%2Fatomic_sibling_counter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanatols%2Fatomic_sibling_counter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aa389339e1557668b80609cc1246765d27c32aea
[INFO] building anatols/atomic_sibling_counter against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanatols%2Fatomic_sibling_counter" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anatols/atomic_sibling_counter
[INFO] finished tweaking git repo https://github.com/anatols/atomic_sibling_counter
[INFO] tweaked toml for git repo https://github.com/anatols/atomic_sibling_counter written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anatols/atomic_sibling_counter on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anatols/atomic_sibling_counter 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 254ebc4fd6dd86d19249c3eadbacd926ef3d34955a44ba6adee1b85126c5c12b
[INFO] running `Command { std: "docker" "start" "-a" "254ebc4fd6dd86d19249c3eadbacd926ef3d34955a44ba6adee1b85126c5c12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "254ebc4fd6dd86d19249c3eadbacd926ef3d34955a44ba6adee1b85126c5c12b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254ebc4fd6dd86d19249c3eadbacd926ef3d34955a44ba6adee1b85126c5c12b", kill_on_drop: false }`
[INFO] [stdout] 254ebc4fd6dd86d19249c3eadbacd926ef3d34955a44ba6adee1b85126c5c12b
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 125a6769729a28b2513613c3e98ec379a11be84e3c0f87c40135a024e55b636b
[INFO] running `Command { std: "docker" "start" "-a" "125a6769729a28b2513613c3e98ec379a11be84e3c0f87c40135a024e55b636b", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_sibling_counter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "125a6769729a28b2513613c3e98ec379a11be84e3c0f87c40135a024e55b636b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "125a6769729a28b2513613c3e98ec379a11be84e3c0f87c40135a024e55b636b", kill_on_drop: false }`
[INFO] [stdout] 125a6769729a28b2513613c3e98ec379a11be84e3c0f87c40135a024e55b636b
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae5ec7298e533f40657f5a1a6bdf060868b984ef893ea3edbaaaae0bfe5ef1c1
[INFO] running `Command { std: "docker" "start" "-a" "ae5ec7298e533f40657f5a1a6bdf060868b984ef893ea3edbaaaae0bfe5ef1c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cap v0.1.2
[INFO] [stderr]    Compiling atomic_sibling_counter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "ae5ec7298e533f40657f5a1a6bdf060868b984ef893ea3edbaaaae0bfe5ef1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae5ec7298e533f40657f5a1a6bdf060868b984ef893ea3edbaaaae0bfe5ef1c1", kill_on_drop: false }`
[INFO] [stdout] ae5ec7298e533f40657f5a1a6bdf060868b984ef893ea3edbaaaae0bfe5ef1c1
