[INFO] fetching crate jsondb 0.4.0...
[INFO] testing jsondb-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate jsondb 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate jsondb 0.4.0
[INFO] finished tweaking crates.io crate jsondb 0.4.0
[INFO] tweaked toml for crates.io crate jsondb 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jsondb 0.4.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 104 packages to latest compatible versions
[INFO] [stderr]       Adding serde_with v2.3.3 (available: v3.14.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43ae81b7343b7a0ed6289fff3c51a7cda0cecff5db7b33bd216f99da1d958869
[INFO] running `Command { std: "docker" "start" "-a" "43ae81b7343b7a0ed6289fff3c51a7cda0cecff5db7b33bd216f99da1d958869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43ae81b7343b7a0ed6289fff3c51a7cda0cecff5db7b33bd216f99da1d958869", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ae81b7343b7a0ed6289fff3c51a7cda0cecff5db7b33bd216f99da1d958869", kill_on_drop: false }`
[INFO] [stdout] 43ae81b7343b7a0ed6289fff3c51a7cda0cecff5db7b33bd216f99da1d958869
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcb16f4ff00bcda9050451b88379934bc5bce1cdced7cbc4f1f211cadd84f117
[INFO] running `Command { std: "docker" "start" "-a" "fcb16f4ff00bcda9050451b88379934bc5bce1cdced7cbc4f1f211cadd84f117", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling jsondb v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.98s
[INFO] running `Command { std: "docker" "inspect" "fcb16f4ff00bcda9050451b88379934bc5bce1cdced7cbc4f1f211cadd84f117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb16f4ff00bcda9050451b88379934bc5bce1cdced7cbc4f1f211cadd84f117", kill_on_drop: false }`
[INFO] [stdout] fcb16f4ff00bcda9050451b88379934bc5bce1cdced7cbc4f1f211cadd84f117
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d7fe10093f3d1ccf6a876d7612827c110147fac0d9885218fce78f96dbf669c
[INFO] running `Command { std: "docker" "start" "-a" "3d7fe10093f3d1ccf6a876d7612827c110147fac0d9885218fce78f96dbf669c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling serde_with v2.3.3
[INFO] [stderr]    Compiling jsondb v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 30.77s
[INFO] running `Command { std: "docker" "inspect" "3d7fe10093f3d1ccf6a876d7612827c110147fac0d9885218fce78f96dbf669c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7fe10093f3d1ccf6a876d7612827c110147fac0d9885218fce78f96dbf669c", kill_on_drop: false }`
[INFO] [stdout] 3d7fe10093f3d1ccf6a876d7612827c110147fac0d9885218fce78f96dbf669c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 328183f329a5b0bbf7c36f933beef858ff1d593f3f58c0a5489d0b0413b14819
[INFO] running `Command { std: "docker" "start" "-a" "328183f329a5b0bbf7c36f933beef858ff1d593f3f58c0a5489d0b0413b14819", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jsondb-45857eb980c5c915)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::catchall_schema_v0 ... ok
[INFO] [stdout] test tests::migrate_v0_v1 ... ok
[INFO] [stdout] test tests::catchall_schema_v1_v2 ... ok
[INFO] [stdout] test tests::migrate_v0_v2 ... ok
[INFO] [stdout] test tests::catchall_v0_with_optional_version_number_absent ... ok
[INFO] [stdout] test tests::migrate_v1_v2 ... ok
[INFO] [stdout] test tests::unversioned ... ok
[INFO] [stdout] test tests::unversioned_v0_migration ... ok
[INFO] [stdout] test tests::parse_v1 ... ok
[INFO] [stdout] test tests::parse_v2 ... ok
[INFO] [stdout] test tests::catchall_v0_with_optional_version_number_present ... ok
[INFO] [stdout] test tests::parse_v0 ... ok
[INFO] [stdout] test tests::blocking_load_write_migrate ... ok
[INFO] [stdout] test tests::async_load_write_migrate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jsondb
[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" "328183f329a5b0bbf7c36f933beef858ff1d593f3f58c0a5489d0b0413b14819", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "328183f329a5b0bbf7c36f933beef858ff1d593f3f58c0a5489d0b0413b14819", kill_on_drop: false }`
[INFO] [stdout] 328183f329a5b0bbf7c36f933beef858ff1d593f3f58c0a5489d0b0413b14819