[INFO] fetching crate volcell 1.0.0...
[INFO] testing volcell-1.0.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate volcell 1.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate volcell 1.0.0
[INFO] finished tweaking crates.io crate volcell 1.0.0
[INFO] tweaked toml for crates.io crate volcell 1.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate volcell 1.0.0 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] 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 996af54dc1b0524a4e6a0ab15d2ad7f1df76d5d44d7d1a6f731528f70b886ea6
[INFO] running `Command { std: "docker" "start" "-a" "996af54dc1b0524a4e6a0ab15d2ad7f1df76d5d44d7d1a6f731528f70b886ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "996af54dc1b0524a4e6a0ab15d2ad7f1df76d5d44d7d1a6f731528f70b886ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "996af54dc1b0524a4e6a0ab15d2ad7f1df76d5d44d7d1a6f731528f70b886ea6", kill_on_drop: false }`
[INFO] [stdout] 996af54dc1b0524a4e6a0ab15d2ad7f1df76d5d44d7d1a6f731528f70b886ea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7949d91a38578b4c2d0678f3119068b4dc50aee4d1ae2c7ef4791dd487862c77
[INFO] running `Command { std: "docker" "start" "-a" "7949d91a38578b4c2d0678f3119068b4dc50aee4d1ae2c7ef4791dd487862c77", kill_on_drop: false }`
[INFO] [stderr]    Compiling volcell v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "7949d91a38578b4c2d0678f3119068b4dc50aee4d1ae2c7ef4791dd487862c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7949d91a38578b4c2d0678f3119068b4dc50aee4d1ae2c7ef4791dd487862c77", kill_on_drop: false }`
[INFO] [stdout] 7949d91a38578b4c2d0678f3119068b4dc50aee4d1ae2c7ef4791dd487862c77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 13a64ce61e8bf8df132c32298758a3fcbdfea063bc2da9e16754e070800bdceb
[INFO] running `Command { std: "docker" "start" "-a" "13a64ce61e8bf8df132c32298758a3fcbdfea063bc2da9e16754e070800bdceb", kill_on_drop: false }`
[INFO] [stderr]    Compiling volcell v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "13a64ce61e8bf8df132c32298758a3fcbdfea063bc2da9e16754e070800bdceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13a64ce61e8bf8df132c32298758a3fcbdfea063bc2da9e16754e070800bdceb", kill_on_drop: false }`
[INFO] [stdout] 13a64ce61e8bf8df132c32298758a3fcbdfea063bc2da9e16754e070800bdceb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f7933c543c3521b0e7b13e90ea69b0817cc2d2df4fd29e98af0d60a391bd0d07
[INFO] running `Command { std: "docker" "start" "-a" "f7933c543c3521b0e7b13e90ea69b0817cc2d2df4fd29e98af0d60a391bd0d07", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/volcell-5c49f6c6a3c3f617)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests volcell
[INFO] [stdout] test tests::read_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "f7933c543c3521b0e7b13e90ea69b0817cc2d2df4fd29e98af0d60a391bd0d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7933c543c3521b0e7b13e90ea69b0817cc2d2df4fd29e98af0d60a391bd0d07", kill_on_drop: false }`
[INFO] [stdout] f7933c543c3521b0e7b13e90ea69b0817cc2d2df4fd29e98af0d60a391bd0d07