[INFO] fetching crate ssdbench 0.1.0...
[INFO] testing ssdbench-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate ssdbench 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ssdbench 0.1.0
[INFO] finished tweaking crates.io crate ssdbench 0.1.0
[INFO] tweaked toml for crates.io crate ssdbench 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ssdbench 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ssdbench 0.1.0 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-2026-04-21" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b98af4854a91577d1614966bd6d0a5c792b1085507c67f1d4663366d5c47937d
[INFO] running `Command { std: "docker" "start" "-a" "b98af4854a91577d1614966bd6d0a5c792b1085507c67f1d4663366d5c47937d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b98af4854a91577d1614966bd6d0a5c792b1085507c67f1d4663366d5c47937d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98af4854a91577d1614966bd6d0a5c792b1085507c67f1d4663366d5c47937d", kill_on_drop: false }`
[INFO] [stdout] b98af4854a91577d1614966bd6d0a5c792b1085507c67f1d4663366d5c47937d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5aa4aadca1e2ed42d93fa5aaefb714b0e96bcd877eedc95e20d2e657da8936
[INFO] running `Command { std: "docker" "start" "-a" "6c5aa4aadca1e2ed42d93fa5aaefb714b0e96bcd877eedc95e20d2e657da8936", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.153
[INFO] [stderr]    Compiling fstd v0.1.2
[INFO] [stderr]    Compiling utf8-width v0.1.6
[INFO] [stderr]    Compiling byte-unit v4.0.18
[INFO] [stderr]    Compiling ssdbench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `Command { std: "docker" "inspect" "6c5aa4aadca1e2ed42d93fa5aaefb714b0e96bcd877eedc95e20d2e657da8936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5aa4aadca1e2ed42d93fa5aaefb714b0e96bcd877eedc95e20d2e657da8936", kill_on_drop: false }`
[INFO] [stdout] 6c5aa4aadca1e2ed42d93fa5aaefb714b0e96bcd877eedc95e20d2e657da8936
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f29fcf3061bc9930770edc893915a21cc39b208e91a91c7db861e752dda6075
[INFO] running `Command { std: "docker" "start" "-a" "2f29fcf3061bc9930770edc893915a21cc39b208e91a91c7db861e752dda6075", kill_on_drop: false }`
[INFO] [stderr]    Compiling ssdbench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "2f29fcf3061bc9930770edc893915a21cc39b208e91a91c7db861e752dda6075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f29fcf3061bc9930770edc893915a21cc39b208e91a91c7db861e752dda6075", kill_on_drop: false }`
[INFO] [stdout] 2f29fcf3061bc9930770edc893915a21cc39b208e91a91c7db861e752dda6075
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] db9cc86b9fce8dfae5eccea49f2144d7784546586499ac0b31721eb736d536c0
[INFO] running `Command { std: "docker" "start" "-a" "db9cc86b9fce8dfae5eccea49f2144d7784546586499ac0b31721eb736d536c0", 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/ssdbench-a981cf0d0f2a1c88)
[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" "db9cc86b9fce8dfae5eccea49f2144d7784546586499ac0b31721eb736d536c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db9cc86b9fce8dfae5eccea49f2144d7784546586499ac0b31721eb736d536c0", kill_on_drop: false }`
[INFO] [stdout] db9cc86b9fce8dfae5eccea49f2144d7784546586499ac0b31721eb736d536c0
