[INFO] fetching crate feldera-buffer-cache 0.276.0...
[INFO] testing feldera-buffer-cache-0.276.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate feldera-buffer-cache 0.276.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate feldera-buffer-cache 0.276.0
[INFO] finished tweaking crates.io crate feldera-buffer-cache 0.276.0
[INFO] tweaked toml for crates.io crate feldera-buffer-cache 0.276.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate feldera-buffer-cache 0.276.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate feldera-buffer-cache 0.276.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b994e10b316bab00c154cacbe20f6aa99b75e0e613eb43f7edc6b90bfef63e8d
[INFO] running `Command { std: "docker" "start" "-a" "b994e10b316bab00c154cacbe20f6aa99b75e0e613eb43f7edc6b90bfef63e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b994e10b316bab00c154cacbe20f6aa99b75e0e613eb43f7edc6b90bfef63e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b994e10b316bab00c154cacbe20f6aa99b75e0e613eb43f7edc6b90bfef63e8d", kill_on_drop: false }`
[INFO] [stdout] b994e10b316bab00c154cacbe20f6aa99b75e0e613eb43f7edc6b90bfef63e8d
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f89fc6a029b070cb07602d2d1db083a11e02ca1306496e9e96624a86805517d4
[INFO] running `Command { std: "docker" "start" "-a" "f89fc6a029b070cb07602d2d1db083a11e02ca1306496e9e96624a86805517d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling quick_cache v0.6.19
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling enum-map v2.7.3
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling feldera-buffer-cache v0.276.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.15s
[INFO] running `Command { std: "docker" "inspect" "f89fc6a029b070cb07602d2d1db083a11e02ca1306496e9e96624a86805517d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f89fc6a029b070cb07602d2d1db083a11e02ca1306496e9e96624a86805517d4", kill_on_drop: false }`
[INFO] [stdout] f89fc6a029b070cb07602d2d1db083a11e02ca1306496e9e96624a86805517d4
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 394647a5f32464b1c92a230cafc268b788bdb9957d73a08e6763536fe0b9ef63
[INFO] running `Command { std: "docker" "start" "-a" "394647a5f32464b1c92a230cafc268b788bdb9957d73a08e6763536fe0b9ef63", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tempfile v3.21.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v1.6.0
[INFO] [stderr]    Compiling feldera-buffer-cache v0.276.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.53s
[INFO] running `Command { std: "docker" "inspect" "394647a5f32464b1c92a230cafc268b788bdb9957d73a08e6763536fe0b9ef63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "394647a5f32464b1c92a230cafc268b788bdb9957d73a08e6763536fe0b9ef63", kill_on_drop: false }`
[INFO] [stdout] 394647a5f32464b1c92a230cafc268b788bdb9957d73a08e6763536fe0b9ef63
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66375898a10910e7a3e6739264810f5826b4a55cb7d9da55da389b0d1367f90c
[INFO] running `Command { std: "docker" "start" "-a" "66375898a10910e7a3e6739264810f5826b4a55cb7d9da55da389b0d1367f90c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/feldera_buffer_cache-0b4461695a9176a4)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test tests::builder::lru_builder_keeps_separate_caches_even_when_sharing_is_requested ... ok
[INFO] [stdout] test tests::builder::lru_builder_uses_separate_caches_by_default ... ok
[INFO] [stdout] test tests::builder::s3_fifo_builder_can_share_globally ... ok
[INFO] [stdout] test tests::lru::backend_reports_one_shard ... ok
[INFO] [stdout] test tests::lru::get_updates_recency ... ok
[INFO] [stdout] test tests::lru::oversize_entry_replaces_cache_contents ... ok
[INFO] [stdout] test tests::builder::s3_fifo_builder_shares_caches_per_worker_pair_by_default ... ok
[INFO] [stdout] test tests::builder::s3_fifo_builder_can_share_per_worker_pair ... ok
[INFO] [stdout] test tests::lru::weighted_eviction_happens_by_charge ... ok
[INFO] [stdout] test tests::s3_fifo::basic_insert_get_remove ... ok
[INFO] [stdout] test tests::lru::remove_if_keeps_structure_consistent ... ok
[INFO] [stdout] test tests::lru::remove_range_keeps_structure_consistent ... ok
[INFO] [stdout] test tests::lru::replacement_updates_value_and_charge ... ok
[INFO] [stdout] test tests::s3_fifo::backend_shard_capacity_rounds_up_evenly ... ok
[INFO] [stdout] test tests::s3_fifo::basic_sequence ... ok
[INFO] [stdout] test tests::s3_fifo::charge_accounting_after_replacement_and_remove ... ok
[INFO] [stdout] test tests::lru::basic_insert_get_remove ... ok
[INFO] [stdout] test tests::s3_fifo::remove_keeps_cache_consistent ... ok
[INFO] [stdout] test tests::s3_fifo::oversize_entry_policy_is_insert_then_evict ... ok
[INFO] [stdout] test tests::s3_fifo::weighted_eviction_happens_by_charge ... ok
[INFO] [stdout] test tests::s3_fifo::zero_charge_entries_do_not_increase_budget_usage ... ok
[INFO] [stdout] test tests::s3_fifo::insert_doesnt_exceed_capacity ... ok
[INFO] [stdout] test tests::s3_fifo::replacement_updates_value_and_charge ... ok
[INFO] [stdout] test tests::s3_fifo::shard_selection_stability ... ok
[INFO] [stdout] test tests::s3_fifo::concurrency_smoke_test ... ok
[INFO] [stdout] test tests::s3_fifo_proptests::single_shard_equals_model ... ok
[INFO] [stdout] test tests::lru::concurrency_smoke_test ... ok
[INFO] [stdout] test tests::s3_fifo_proptests::multi_shard_equals_model ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.77s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests feldera_buffer_cache
[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" "66375898a10910e7a3e6739264810f5826b4a55cb7d9da55da389b0d1367f90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66375898a10910e7a3e6739264810f5826b4a55cb7d9da55da389b0d1367f90c", kill_on_drop: false }`
[INFO] [stdout] 66375898a10910e7a3e6739264810f5826b4a55cb7d9da55da389b0d1367f90c