[INFO] fetching crate tarragon 0.0.0...
[INFO] testing tarragon-0.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tarragon 0.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tarragon 0.0.0
[INFO] finished tweaking crates.io crate tarragon 0.0.0
[INFO] tweaked toml for crates.io crate tarragon 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tarragon 0.0.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 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] 31135fc2f5772f7ceb63903ceef056b56b4f16a101ebdbb7fe58b886394237e4
[INFO] running `Command { std: "docker" "start" "-a" "31135fc2f5772f7ceb63903ceef056b56b4f16a101ebdbb7fe58b886394237e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31135fc2f5772f7ceb63903ceef056b56b4f16a101ebdbb7fe58b886394237e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31135fc2f5772f7ceb63903ceef056b56b4f16a101ebdbb7fe58b886394237e4", kill_on_drop: false }`
[INFO] [stdout] 31135fc2f5772f7ceb63903ceef056b56b4f16a101ebdbb7fe58b886394237e4
[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] bb2b9833bd19f3ae139de4cb52020e9b8da6c4bb8876e06f0d2d16e7ea24ed38
[INFO] running `Command { std: "docker" "start" "-a" "bb2b9833bd19f3ae139de4cb52020e9b8da6c4bb8876e06f0d2d16e7ea24ed38", kill_on_drop: false }`
[INFO] [stderr]    Compiling tarragon v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "bb2b9833bd19f3ae139de4cb52020e9b8da6c4bb8876e06f0d2d16e7ea24ed38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb2b9833bd19f3ae139de4cb52020e9b8da6c4bb8876e06f0d2d16e7ea24ed38", kill_on_drop: false }`
[INFO] [stdout] bb2b9833bd19f3ae139de4cb52020e9b8da6c4bb8876e06f0d2d16e7ea24ed38
[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] b3767bc59d8a2149603011f1c42bdbb3399d65ca5cda14900e6633dac85e7184
[INFO] running `Command { std: "docker" "start" "-a" "b3767bc59d8a2149603011f1c42bdbb3399d65ca5cda14900e6633dac85e7184", kill_on_drop: false }`
[INFO] [stderr]    Compiling tarragon v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "b3767bc59d8a2149603011f1c42bdbb3399d65ca5cda14900e6633dac85e7184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3767bc59d8a2149603011f1c42bdbb3399d65ca5cda14900e6633dac85e7184", kill_on_drop: false }`
[INFO] [stdout] b3767bc59d8a2149603011f1c42bdbb3399d65ca5cda14900e6633dac85e7184
[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] 9198c4cb23d03cd1bba63856d0a91109d57b8c2924bed69d23d8cce6fe08844d
[INFO] running `Command { std: "docker" "start" "-a" "9198c4cb23d03cd1bba63856d0a91109d57b8c2924bed69d23d8cce6fe08844d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tarragon-25136df907326a99)
[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] [stderr]    Doc-tests tarragon
[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" "9198c4cb23d03cd1bba63856d0a91109d57b8c2924bed69d23d8cce6fe08844d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9198c4cb23d03cd1bba63856d0a91109d57b8c2924bed69d23d8cce6fe08844d", kill_on_drop: false }`
[INFO] [stdout] 9198c4cb23d03cd1bba63856d0a91109d57b8c2924bed69d23d8cce6fe08844d
