[INFO] fetching crate swim-db 0.3.0...
[INFO] testing swim-db-0.3.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate swim-db 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate swim-db 0.3.0
[INFO] finished tweaking crates.io crate swim-db 0.3.0
[INFO] tweaked toml for crates.io crate swim-db 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate swim-db 0.3.0 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04cd98b035faf8ce32c1c75c12c36194dbc8b9e7654262dc781c4c9ef2c1f405
[INFO] running `Command { std: "docker" "start" "-a" "04cd98b035faf8ce32c1c75c12c36194dbc8b9e7654262dc781c4c9ef2c1f405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04cd98b035faf8ce32c1c75c12c36194dbc8b9e7654262dc781c4c9ef2c1f405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04cd98b035faf8ce32c1c75c12c36194dbc8b9e7654262dc781c4c9ef2c1f405", kill_on_drop: false }`
[INFO] [stdout] 04cd98b035faf8ce32c1c75c12c36194dbc8b9e7654262dc781c4c9ef2c1f405
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8391d953a80ccd39b4c0ebb0f881249b5dc5bf5fb421c56809425e09921403e0
[INFO] running `Command { std: "docker" "start" "-a" "8391d953a80ccd39b4c0ebb0f881249b5dc5bf5fb421c56809425e09921403e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling swim-db v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "8391d953a80ccd39b4c0ebb0f881249b5dc5bf5fb421c56809425e09921403e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8391d953a80ccd39b4c0ebb0f881249b5dc5bf5fb421c56809425e09921403e0", kill_on_drop: false }`
[INFO] [stdout] 8391d953a80ccd39b4c0ebb0f881249b5dc5bf5fb421c56809425e09921403e0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01a3c6e527924092c0f9b881a6361cc4073889d0b806519250d104f651d44f30
[INFO] running `Command { std: "docker" "start" "-a" "01a3c6e527924092c0f9b881a6361cc4073889d0b806519250d104f651d44f30", kill_on_drop: false }`
[INFO] [stderr]    Compiling swim-db v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "01a3c6e527924092c0f9b881a6361cc4073889d0b806519250d104f651d44f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a3c6e527924092c0f9b881a6361cc4073889d0b806519250d104f651d44f30", kill_on_drop: false }`
[INFO] [stdout] 01a3c6e527924092c0f9b881a6361cc4073889d0b806519250d104f651d44f30
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb3fc607c2ab8f1f1c99a5c30695076fd60cb53dd06bd3d4307078af3c5108e4
[INFO] running `Command { std: "docker" "start" "-a" "cb3fc607c2ab8f1f1c99a5c30695076fd60cb53dd06bd3d4307078af3c5108e4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/swim_db-a7d8248ebcd55a66)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 swim_db
[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" "cb3fc607c2ab8f1f1c99a5c30695076fd60cb53dd06bd3d4307078af3c5108e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb3fc607c2ab8f1f1c99a5c30695076fd60cb53dd06bd3d4307078af3c5108e4", kill_on_drop: false }`
[INFO] [stdout] cb3fc607c2ab8f1f1c99a5c30695076fd60cb53dd06bd3d4307078af3c5108e4