[INFO] fetching crate mem-db 0.0.3...
[INFO] testing mem-db-0.0.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mem-db 0.0.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate mem-db 0.0.3
[INFO] finished tweaking crates.io crate mem-db 0.0.3
[INFO] tweaked toml for crates.io crate mem-db 0.0.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mem-db 0.0.3 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] crate crates.io crate mem-db 0.0.3 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df7f081482ffb7784822390a4e8cf4d2e83aab26d386643f5e56f798e1dcb994
[INFO] running `Command { std: "docker" "start" "-a" "df7f081482ffb7784822390a4e8cf4d2e83aab26d386643f5e56f798e1dcb994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df7f081482ffb7784822390a4e8cf4d2e83aab26d386643f5e56f798e1dcb994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df7f081482ffb7784822390a4e8cf4d2e83aab26d386643f5e56f798e1dcb994", kill_on_drop: false }`
[INFO] [stdout] df7f081482ffb7784822390a4e8cf4d2e83aab26d386643f5e56f798e1dcb994
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a1ee09e8e2e1335f65e2425d1ac242b13fc33ea0887cf80ded35235c2b18529
[INFO] running `Command { std: "docker" "start" "-a" "3a1ee09e8e2e1335f65e2425d1ac242b13fc33ea0887cf80ded35235c2b18529", kill_on_drop: false }`
[INFO] [stderr]    Compiling mem-db v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "3a1ee09e8e2e1335f65e2425d1ac242b13fc33ea0887cf80ded35235c2b18529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1ee09e8e2e1335f65e2425d1ac242b13fc33ea0887cf80ded35235c2b18529", kill_on_drop: false }`
[INFO] [stdout] 3a1ee09e8e2e1335f65e2425d1ac242b13fc33ea0887cf80ded35235c2b18529
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3c6c93dba29b7271318705cb7e811c9e9e6563f9ac21d7069fc8bff7ed92b4d
[INFO] running `Command { std: "docker" "start" "-a" "e3c6c93dba29b7271318705cb7e811c9e9e6563f9ac21d7069fc8bff7ed92b4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mem-db v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "e3c6c93dba29b7271318705cb7e811c9e9e6563f9ac21d7069fc8bff7ed92b4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c6c93dba29b7271318705cb7e811c9e9e6563f9ac21d7069fc8bff7ed92b4d", kill_on_drop: false }`
[INFO] [stdout] e3c6c93dba29b7271318705cb7e811c9e9e6563f9ac21d7069fc8bff7ed92b4d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d14577429c0c5b3a72a6140443bd4824e46438b2218246b1af9d81f9241ec650
[INFO] running `Command { std: "docker" "start" "-a" "d14577429c0c5b3a72a6140443bd4824e46438b2218246b1af9d81f9241ec650", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mem_db-da666c847d464488)
[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" "d14577429c0c5b3a72a6140443bd4824e46438b2218246b1af9d81f9241ec650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d14577429c0c5b3a72a6140443bd4824e46438b2218246b1af9d81f9241ec650", kill_on_drop: false }`
[INFO] [stdout] d14577429c0c5b3a72a6140443bd4824e46438b2218246b1af9d81f9241ec650