[INFO] fetching crate santh-bufpool 0.1.0...
[INFO] testing santh-bufpool-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate santh-bufpool 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate santh-bufpool 0.1.0
[INFO] finished tweaking crates.io crate santh-bufpool 0.1.0
[INFO] tweaked toml for crates.io crate santh-bufpool 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate santh-bufpool 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 santh-bufpool 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d94c2ef54ca36814495e7ac646690194796b57d1bc6cc1f3e14be3042d5993eb
[INFO] running `Command { std: "docker" "start" "-a" "d94c2ef54ca36814495e7ac646690194796b57d1bc6cc1f3e14be3042d5993eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d94c2ef54ca36814495e7ac646690194796b57d1bc6cc1f3e14be3042d5993eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d94c2ef54ca36814495e7ac646690194796b57d1bc6cc1f3e14be3042d5993eb", kill_on_drop: false }`
[INFO] [stdout] d94c2ef54ca36814495e7ac646690194796b57d1bc6cc1f3e14be3042d5993eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fe21f449ab4a155345c427c100e283466750938282e674ecddbc120ee65bf5dd
[INFO] running `Command { std: "docker" "start" "-a" "fe21f449ab4a155345c427c100e283466750938282e674ecddbc120ee65bf5dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling santh-bufpool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "fe21f449ab4a155345c427c100e283466750938282e674ecddbc120ee65bf5dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe21f449ab4a155345c427c100e283466750938282e674ecddbc120ee65bf5dd", kill_on_drop: false }`
[INFO] [stdout] fe21f449ab4a155345c427c100e283466750938282e674ecddbc120ee65bf5dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9c14c8f9de9821d1607b9b87c30a330332180dc3b60c88a24a484f41ad779950
[INFO] running `Command { std: "docker" "start" "-a" "9c14c8f9de9821d1607b9b87c30a330332180dc3b60c88a24a484f41ad779950", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling santh-bufpool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_xorshift v0.4.0
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling proptest v1.11.0
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.03s
[INFO] running `Command { std: "docker" "inspect" "9c14c8f9de9821d1607b9b87c30a330332180dc3b60c88a24a484f41ad779950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c14c8f9de9821d1607b9b87c30a330332180dc3b60c88a24a484f41ad779950", kill_on_drop: false }`
[INFO] [stdout] 9c14c8f9de9821d1607b9b87c30a330332180dc3b60c88a24a484f41ad779950
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 33e9020b32f2e4d3f3d41c87785a8b1d4fed7b5acd9cbd1fb06b9f0f5b473d52
[INFO] running `Command { std: "docker" "start" "-a" "33e9020b32f2e4d3f3d41c87785a8b1d4fed7b5acd9cbd1fb06b9f0f5b473d52", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/santh_bufpool-ba9e9d576f2e0c97)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests santh_bufpool
[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 12 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::FrozenBuffer (line 20) ... ok
[INFO] [stdout] test src/stats.rs - stats::PoolStats (line 9) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::PoolBuffer::capacity (line 165) ... ok
[INFO] [stdout] test src/pool.rs - pool::BufferPool (line 20) ... ok
[INFO] [stdout] test src/config.rs - config::PoolConfig (line 5) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::PoolBuffer::is_empty (line 149) ... ok
[INFO] [stdout] test src/stats.rs - stats::PoolStatsSnapshot (line 63) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::PoolBuffer (line 77) ... ok
[INFO] [stdout] test src/stats.rs - stats::PoolStats::snapshot (line 39) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::PoolBuffer::len (line 133) ... ok
[INFO] [stdout] test src/buffer.rs - buffer::PoolBuffer::freeze (line 105) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33e9020b32f2e4d3f3d41c87785a8b1d4fed7b5acd9cbd1fb06b9f0f5b473d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33e9020b32f2e4d3f3d41c87785a8b1d4fed7b5acd9cbd1fb06b9f0f5b473d52", kill_on_drop: false }`
[INFO] [stdout] 33e9020b32f2e4d3f3d41c87785a8b1d4fed7b5acd9cbd1fb06b9f0f5b473d52
