[INFO] fetching crate safa-buffer-pool 1.1.0...
[INFO] testing safa-buffer-pool-1.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate safa-buffer-pool 1.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate safa-buffer-pool 1.1.0
[INFO] finished tweaking crates.io crate safa-buffer-pool 1.1.0
[INFO] tweaked toml for crates.io crate safa-buffer-pool 1.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate safa-buffer-pool 1.1.0 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 safa-buffer-pool 1.1.0 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-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-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] c2155f3c707d39023989ba1a2e3319df15413d8a1fa8b1bf8c92c22156bcb6dc
[INFO] running `Command { std: "docker" "start" "-a" "c2155f3c707d39023989ba1a2e3319df15413d8a1fa8b1bf8c92c22156bcb6dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2155f3c707d39023989ba1a2e3319df15413d8a1fa8b1bf8c92c22156bcb6dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2155f3c707d39023989ba1a2e3319df15413d8a1fa8b1bf8c92c22156bcb6dc", kill_on_drop: false }`
[INFO] [stdout] c2155f3c707d39023989ba1a2e3319df15413d8a1fa8b1bf8c92c22156bcb6dc
[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] 5d9fdb1570d938241018adb1cc2f80944c179f4e44b94316a782118c6f8b821e
[INFO] running `Command { std: "docker" "start" "-a" "5d9fdb1570d938241018adb1cc2f80944c179f4e44b94316a782118c6f8b821e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling safa-buffer-pool v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.32s
[INFO] running `Command { std: "docker" "inspect" "5d9fdb1570d938241018adb1cc2f80944c179f4e44b94316a782118c6f8b821e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d9fdb1570d938241018adb1cc2f80944c179f4e44b94316a782118c6f8b821e", kill_on_drop: false }`
[INFO] [stdout] 5d9fdb1570d938241018adb1cc2f80944c179f4e44b94316a782118c6f8b821e
[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] 465a956f95f7bdc32bdf8bc04057a76d870d8c153db6f4d1b150ce015cc20d63
[INFO] running `Command { std: "docker" "start" "-a" "465a956f95f7bdc32bdf8bc04057a76d870d8c153db6f4d1b150ce015cc20d63", kill_on_drop: false }`
[INFO] [stderr]    Compiling safa-buffer-pool v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "465a956f95f7bdc32bdf8bc04057a76d870d8c153db6f4d1b150ce015cc20d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "465a956f95f7bdc32bdf8bc04057a76d870d8c153db6f4d1b150ce015cc20d63", kill_on_drop: false }`
[INFO] [stdout] 465a956f95f7bdc32bdf8bc04057a76d870d8c153db6f4d1b150ce015cc20d63
[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] 42f502ae7ebc2a9f75894ce534c7d0b969998bfcd5f81adc8e880225e9fc12b4
[INFO] running `Command { std: "docker" "start" "-a" "42f502ae7ebc2a9f75894ce534c7d0b969998bfcd5f81adc8e880225e9fc12b4", 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/safa_buffer_pool-2463b81f03586bbc)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::basic_test ... ok
[INFO] [stdout] test tests::big_pool ... ok
[INFO] [stdout] test tests::over_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests safa_buffer_pool
[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" "42f502ae7ebc2a9f75894ce534c7d0b969998bfcd5f81adc8e880225e9fc12b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f502ae7ebc2a9f75894ce534c7d0b969998bfcd5f81adc8e880225e9fc12b4", kill_on_drop: false }`
[INFO] [stdout] 42f502ae7ebc2a9f75894ce534c7d0b969998bfcd5f81adc8e880225e9fc12b4