[INFO] fetching crate twstorage 0.2.2...
[INFO] testing twstorage-0.2.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate twstorage 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate twstorage 0.2.2
[INFO] finished tweaking crates.io crate twstorage 0.2.2
[INFO] tweaked toml for crates.io crate twstorage 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate twstorage 0.2.2 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 twstorage 0.2.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4223c71af1118229f171e18a3fe2615f1db377625faf4745206e341316c72476
[INFO] running `Command { std: "docker" "start" "-a" "4223c71af1118229f171e18a3fe2615f1db377625faf4745206e341316c72476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4223c71af1118229f171e18a3fe2615f1db377625faf4745206e341316c72476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4223c71af1118229f171e18a3fe2615f1db377625faf4745206e341316c72476", kill_on_drop: false }`
[INFO] [stdout] 4223c71af1118229f171e18a3fe2615f1db377625faf4745206e341316c72476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1e88dfd4d907a9525d690d87ff94c9689b7199aaf59fdf17e27d2da9d6a30ea1
[INFO] running `Command { std: "docker" "start" "-a" "1e88dfd4d907a9525d690d87ff94c9689b7199aaf59fdf17e27d2da9d6a30ea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling twstorage v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "1e88dfd4d907a9525d690d87ff94c9689b7199aaf59fdf17e27d2da9d6a30ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e88dfd4d907a9525d690d87ff94c9689b7199aaf59fdf17e27d2da9d6a30ea1", kill_on_drop: false }`
[INFO] [stdout] 1e88dfd4d907a9525d690d87ff94c9689b7199aaf59fdf17e27d2da9d6a30ea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6f89efa46ee89f4d9b271b6f0a45dac81933897c7f5462ca5904e43718f7341d
[INFO] running `Command { std: "docker" "start" "-a" "6f89efa46ee89f4d9b271b6f0a45dac81933897c7f5462ca5904e43718f7341d", kill_on_drop: false }`
[INFO] [stderr]    Compiling twstorage v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "6f89efa46ee89f4d9b271b6f0a45dac81933897c7f5462ca5904e43718f7341d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f89efa46ee89f4d9b271b6f0a45dac81933897c7f5462ca5904e43718f7341d", kill_on_drop: false }`
[INFO] [stdout] 6f89efa46ee89f4d9b271b6f0a45dac81933897c7f5462ca5904e43718f7341d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9f9fd33c1adde40694faa19c5ff940cd9cbdd090daf80812ee0ad4c86b6a04b8
[INFO] running `Command { std: "docker" "start" "-a" "9f9fd33c1adde40694faa19c5ff940cd9cbdd090daf80812ee0ad4c86b6a04b8", 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/twstorage-1c780ea1c13ec3bb)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/twfiles.rs (/opt/rustwide/target/debug/deps/twfiles-df6e76a6ab57ebdb)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests twstorage
[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] [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] [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" "9f9fd33c1adde40694faa19c5ff940cd9cbdd090daf80812ee0ad4c86b6a04b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f9fd33c1adde40694faa19c5ff940cd9cbdd090daf80812ee0ad4c86b6a04b8", kill_on_drop: false }`
[INFO] [stdout] 9f9fd33c1adde40694faa19c5ff940cd9cbdd090daf80812ee0ad4c86b6a04b8