[INFO] fetching crate nkv_spec 0.1.2...
[INFO] testing nkv_spec-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nkv_spec 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate nkv_spec 0.1.2
[INFO] finished tweaking crates.io crate nkv_spec 0.1.2
[INFO] tweaked toml for crates.io crate nkv_spec 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nkv_spec 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding capnp v0.20.6 (available: v0.23.0)
[INFO] [stderr]       Adding capnpc v0.20.1 (available: v0.23.2)
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8856e67fa0fdac61c69209d5adfb723c0a6a36a983fed8b9d728a12bfd300337
[INFO] running `Command { std: "docker" "start" "-a" "8856e67fa0fdac61c69209d5adfb723c0a6a36a983fed8b9d728a12bfd300337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8856e67fa0fdac61c69209d5adfb723c0a6a36a983fed8b9d728a12bfd300337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8856e67fa0fdac61c69209d5adfb723c0a6a36a983fed8b9d728a12bfd300337", kill_on_drop: false }`
[INFO] [stdout] 8856e67fa0fdac61c69209d5adfb723c0a6a36a983fed8b9d728a12bfd300337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 82f5dfd4a0704a5c453e08689b98ff7ecdf4391179ad0d628d306d77328f0383
[INFO] running `Command { std: "docker" "start" "-a" "82f5dfd4a0704a5c453e08689b98ff7ecdf4391179ad0d628d306d77328f0383", kill_on_drop: false }`
[INFO] [stderr]    Compiling capnp v0.20.6
[INFO] [stderr]    Compiling capnpc v0.20.1
[INFO] [stderr]    Compiling nkv_spec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "82f5dfd4a0704a5c453e08689b98ff7ecdf4391179ad0d628d306d77328f0383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f5dfd4a0704a5c453e08689b98ff7ecdf4391179ad0d628d306d77328f0383", kill_on_drop: false }`
[INFO] [stdout] 82f5dfd4a0704a5c453e08689b98ff7ecdf4391179ad0d628d306d77328f0383
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1609f098011de58f676a59ca9d2cfce5ec35927b132929a6b115a2ae2dc9bedb
[INFO] running `Command { std: "docker" "start" "-a" "1609f098011de58f676a59ca9d2cfce5ec35927b132929a6b115a2ae2dc9bedb", kill_on_drop: false }`
[INFO] [stderr]    Compiling nkv_spec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "1609f098011de58f676a59ca9d2cfce5ec35927b132929a6b115a2ae2dc9bedb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1609f098011de58f676a59ca9d2cfce5ec35927b132929a6b115a2ae2dc9bedb", kill_on_drop: false }`
[INFO] [stdout] 1609f098011de58f676a59ca9d2cfce5ec35927b132929a6b115a2ae2dc9bedb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1006335663eeb8a1fae4ac4fa433c50d751703026f9bffc3f3a1595816e8b636
[INFO] running `Command { std: "docker" "start" "-a" "1006335663eeb8a1fae4ac4fa433c50d751703026f9bffc3f3a1595816e8b636", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/nkv_spec-3749b38046a13344)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nkv_spec
[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] [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" "1006335663eeb8a1fae4ac4fa433c50d751703026f9bffc3f3a1595816e8b636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1006335663eeb8a1fae4ac4fa433c50d751703026f9bffc3f3a1595816e8b636", kill_on_drop: false }`
[INFO] [stdout] 1006335663eeb8a1fae4ac4fa433c50d751703026f9bffc3f3a1595816e8b636