[INFO] fetching crate rdb-conn 0.0.1...
[INFO] testing rdb-conn-0.0.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rdb-conn 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rdb-conn 0.0.1
[INFO] finished tweaking crates.io crate rdb-conn 0.0.1
[INFO] tweaked toml for crates.io crate rdb-conn 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rdb-conn 0.0.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16e57a2f35ad3535f457e17d28fc954fba8e48a7cd534e60a88b2e5d6586afbc
[INFO] running `Command { std: "docker" "start" "-a" "16e57a2f35ad3535f457e17d28fc954fba8e48a7cd534e60a88b2e5d6586afbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16e57a2f35ad3535f457e17d28fc954fba8e48a7cd534e60a88b2e5d6586afbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e57a2f35ad3535f457e17d28fc954fba8e48a7cd534e60a88b2e5d6586afbc", kill_on_drop: false }`
[INFO] [stdout] 16e57a2f35ad3535f457e17d28fc954fba8e48a7cd534e60a88b2e5d6586afbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1a0ab6874a7be9dc9ce0fbc64c774d06b5b026e9a4df3e8b14c79e13b3f6a82
[INFO] running `Command { std: "docker" "start" "-a" "a1a0ab6874a7be9dc9ce0fbc64c774d06b5b026e9a4df3e8b14c79e13b3f6a82", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdb-conn v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "a1a0ab6874a7be9dc9ce0fbc64c774d06b5b026e9a4df3e8b14c79e13b3f6a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1a0ab6874a7be9dc9ce0fbc64c774d06b5b026e9a4df3e8b14c79e13b3f6a82", kill_on_drop: false }`
[INFO] [stdout] a1a0ab6874a7be9dc9ce0fbc64c774d06b5b026e9a4df3e8b14c79e13b3f6a82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b59fc169b76b9d88800f11d2c7c08fa2f596ea8054c3cee6ed1ff7f1815dd44
[INFO] running `Command { std: "docker" "start" "-a" "0b59fc169b76b9d88800f11d2c7c08fa2f596ea8054c3cee6ed1ff7f1815dd44", kill_on_drop: false }`
[INFO] [stderr]    Compiling rdb-conn v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "0b59fc169b76b9d88800f11d2c7c08fa2f596ea8054c3cee6ed1ff7f1815dd44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b59fc169b76b9d88800f11d2c7c08fa2f596ea8054c3cee6ed1ff7f1815dd44", kill_on_drop: false }`
[INFO] [stdout] 0b59fc169b76b9d88800f11d2c7c08fa2f596ea8054c3cee6ed1ff7f1815dd44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b25051e5f8d049a29c85288f926bf92b22f9a90d1f0c55220b83cf834a19e07c
[INFO] running `Command { std: "docker" "start" "-a" "b25051e5f8d049a29c85288f926bf92b22f9a90d1f0c55220b83cf834a19e07c", 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/rdb_conn-b64ff97aa6d9db44)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rdb_conn
[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" "b25051e5f8d049a29c85288f926bf92b22f9a90d1f0c55220b83cf834a19e07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b25051e5f8d049a29c85288f926bf92b22f9a90d1f0c55220b83cf834a19e07c", kill_on_drop: false }`
[INFO] [stdout] b25051e5f8d049a29c85288f926bf92b22f9a90d1f0c55220b83cf834a19e07c