[INFO] fetching crate nvlin 0.1.0...
[INFO] testing nvlin-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nvlin 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nvlin 0.1.0
[INFO] finished tweaking crates.io crate nvlin 0.1.0
[INFO] tweaked toml for crates.io crate nvlin 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nvlin 0.1.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nvlin 0.1.0 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-2025-10-28" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5746b1c1effd97ad3012fd746f25b871b2abc25a71c7096fe580ea26f7ad7389
[INFO] running `Command { std: "docker" "start" "-a" "5746b1c1effd97ad3012fd746f25b871b2abc25a71c7096fe580ea26f7ad7389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5746b1c1effd97ad3012fd746f25b871b2abc25a71c7096fe580ea26f7ad7389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5746b1c1effd97ad3012fd746f25b871b2abc25a71c7096fe580ea26f7ad7389", kill_on_drop: false }`
[INFO] [stdout] 5746b1c1effd97ad3012fd746f25b871b2abc25a71c7096fe580ea26f7ad7389
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08dd046b6f543b509f5e448144bcf506c32fc546fc14d70a49f06f6799a5ab6f
[INFO] running `Command { std: "docker" "start" "-a" "08dd046b6f543b509f5e448144bcf506c32fc546fc14d70a49f06f6799a5ab6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nvlin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "08dd046b6f543b509f5e448144bcf506c32fc546fc14d70a49f06f6799a5ab6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08dd046b6f543b509f5e448144bcf506c32fc546fc14d70a49f06f6799a5ab6f", kill_on_drop: false }`
[INFO] [stdout] 08dd046b6f543b509f5e448144bcf506c32fc546fc14d70a49f06f6799a5ab6f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7f6eded83e77b003dc565aafdd67e48487bdb96eb341ba0c9a27d218418ee28
[INFO] running `Command { std: "docker" "start" "-a" "a7f6eded83e77b003dc565aafdd67e48487bdb96eb341ba0c9a27d218418ee28", kill_on_drop: false }`
[INFO] [stderr]    Compiling nvlin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "a7f6eded83e77b003dc565aafdd67e48487bdb96eb341ba0c9a27d218418ee28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f6eded83e77b003dc565aafdd67e48487bdb96eb341ba0c9a27d218418ee28", kill_on_drop: false }`
[INFO] [stdout] a7f6eded83e77b003dc565aafdd67e48487bdb96eb341ba0c9a27d218418ee28
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ac723a6a1b6fc603679faaa1f9f20461113efb8131a2997ac314497d8660c949
[INFO] running `Command { std: "docker" "start" "-a" "ac723a6a1b6fc603679faaa1f9f20461113efb8131a2997ac314497d8660c949", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nvlin-8a06dbd90f83f836)
[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 nvlin
[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" "ac723a6a1b6fc603679faaa1f9f20461113efb8131a2997ac314497d8660c949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac723a6a1b6fc603679faaa1f9f20461113efb8131a2997ac314497d8660c949", kill_on_drop: false }`
[INFO] [stdout] ac723a6a1b6fc603679faaa1f9f20461113efb8131a2997ac314497d8660c949