[INFO] fetching crate echodb 0.8.0...
[INFO] testing echodb-0.8.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate echodb 0.8.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate echodb 0.8.0
[INFO] finished tweaking crates.io crate echodb 0.8.0
[INFO] tweaked toml for crates.io crate echodb 0.8.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate echodb 0.8.0 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] crate crates.io crate echodb 0.8.0 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3ae78e9d6adead8a1772a112af3519505608bc83e94860acaff0091e522dc65c
[INFO] running `Command { std: "docker" "start" "-a" "3ae78e9d6adead8a1772a112af3519505608bc83e94860acaff0091e522dc65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ae78e9d6adead8a1772a112af3519505608bc83e94860acaff0091e522dc65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae78e9d6adead8a1772a112af3519505608bc83e94860acaff0091e522dc65c", kill_on_drop: false }`
[INFO] [stdout] 3ae78e9d6adead8a1772a112af3519505608bc83e94860acaff0091e522dc65c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5729b135d8b48c966e019c0981194e6be272ca3da4e48261be9f0e2230e04287
[INFO] running `Command { std: "docker" "start" "-a" "5729b135d8b48c966e019c0981194e6be272ca3da4e48261be9f0e2230e04287", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bitmaps v3.2.1
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling imbl-sized-chunks v0.1.2
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling imbl v2.0.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling echodb v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.31s
[INFO] running `Command { std: "docker" "inspect" "5729b135d8b48c966e019c0981194e6be272ca3da4e48261be9f0e2230e04287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5729b135d8b48c966e019c0981194e6be272ca3da4e48261be9f0e2230e04287", kill_on_drop: false }`
[INFO] [stdout] 5729b135d8b48c966e019c0981194e6be272ca3da4e48261be9f0e2230e04287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2c30866b13ddd143a008e313221c89caff73d74ee0ddfc85f4058ade701759fd
[INFO] running `Command { std: "docker" "start" "-a" "2c30866b13ddd143a008e313221c89caff73d74ee0ddfc85f4058ade701759fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling tokio v1.38.0
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling echodb v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.16s
[INFO] running `Command { std: "docker" "inspect" "2c30866b13ddd143a008e313221c89caff73d74ee0ddfc85f4058ade701759fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c30866b13ddd143a008e313221c89caff73d74ee0ddfc85f4058ade701759fd", kill_on_drop: false }`
[INFO] [stdout] 2c30866b13ddd143a008e313221c89caff73d74ee0ddfc85f4058ade701759fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 697675c7233e1ae5c7615fdc7f64c48c5f2261b1a0a65678a0f0e585f00d53d4
[INFO] running `Command { std: "docker" "start" "-a" "697675c7233e1ae5c7615fdc7f64c48c5f2261b1a0a65678a0f0e585f00d53d4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/echodb-dba276f29ebf8614)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test db::tests::begin_tx_writeable ... ok
[INFO] [stdout] test db::tests::begin_tx_readable ... ok
[INFO] [stdout] test db::tests::committed_tx_is_committed ... ok
[INFO] [stdout] test db::tests::finished_tx_not_writeable ... ok
[INFO] [stdout] test db::tests::multiple_concurrent_operators ... ok
[INFO] [stdout] test db::tests::cancelled_tx_is_cancelled ... ok
[INFO] [stdout] test db::tests::multiple_concurrent_readers ... ok
[INFO] [stderr]    Doc-tests echodb
[INFO] [stdout] test db::tests::readable_tx_not_writable ... ok
[INFO] [stdout] test db::tests::writeable_tx_async ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "697675c7233e1ae5c7615fdc7f64c48c5f2261b1a0a65678a0f0e585f00d53d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "697675c7233e1ae5c7615fdc7f64c48c5f2261b1a0a65678a0f0e585f00d53d4", kill_on_drop: false }`
[INFO] [stdout] 697675c7233e1ae5c7615fdc7f64c48c5f2261b1a0a65678a0f0e585f00d53d4