[INFO] fetching crate ultra-batch 0.3.0...
[INFO] testing ultra-batch-0.3.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate ultra-batch 0.3.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate ultra-batch 0.3.0
[INFO] finished tweaking crates.io crate ultra-batch 0.3.0
[INFO] tweaked toml for crates.io crate ultra-batch 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ultra-batch 0.3.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 73 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.23.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v0.8.2
[INFO] [stderr]   Downloaded simplerand v1.6.0
[INFO] [stderr]   Downloaded divan-macros v0.1.21
[INFO] [stderr]   Downloaded owning_ref v0.3.3
[INFO] [stderr]   Downloaded maybe-uninit v2.0.0
[INFO] [stderr]   Downloaded divan v0.1.21
[INFO] [stderr]   Downloaded condtype v1.3.0
[INFO] [stderr]   Downloaded terminal_size v0.4.4
[INFO] [stderr]   Downloaded chashmap v2.2.2
[INFO] [stderr]   Downloaded smallvec v0.6.14
[INFO] [stderr]   Downloaded parking_lot_core v0.2.14
[INFO] [stderr]   Downloaded parking_lot v0.4.8
[INFO] [stderr]   Downloaded fakeit v1.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e32857a110675d194f6388fcb2bd66d2ce2ee2cba4f25f8062381e3c0205341b
[INFO] running `Command { std: "docker" "start" "-a" "e32857a110675d194f6388fcb2bd66d2ce2ee2cba4f25f8062381e3c0205341b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e32857a110675d194f6388fcb2bd66d2ce2ee2cba4f25f8062381e3c0205341b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32857a110675d194f6388fcb2bd66d2ce2ee2cba4f25f8062381e3c0205341b", kill_on_drop: false }`
[INFO] [stdout] e32857a110675d194f6388fcb2bd66d2ce2ee2cba4f25f8062381e3c0205341b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0af79aa5b1f45607ba16dd91d9af0748c09646bdce86a7d9d6e6007be034d298
[INFO] running `Command { std: "docker" "start" "-a" "0af79aa5b1f45607ba16dd91d9af0748c09646bdce86a7d9d6e6007be034d298", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling chashmap v2.2.2
[INFO] [stderr]    Compiling ultra-batch v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "0af79aa5b1f45607ba16dd91d9af0748c09646bdce86a7d9d6e6007be034d298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af79aa5b1f45607ba16dd91d9af0748c09646bdce86a7d9d6e6007be034d298", kill_on_drop: false }`
[INFO] [stdout] 0af79aa5b1f45607ba16dd91d9af0748c09646bdce86a7d9d6e6007be034d298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 120241ca5a85e3ff914f524d81410191dcee53739b092b267581c367aee3d066
[INFO] running `Command { std: "docker" "start" "-a" "120241ca5a85e3ff914f524d81410191dcee53739b092b267581c367aee3d066", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling simplerand v1.6.0
[INFO] [stderr]    Compiling condtype v1.3.0
[INFO] [stderr]    Compiling regex-lite v0.1.9
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stderr]    Compiling tokio v1.52.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.4
[INFO] [stderr]    Compiling terminal_size v0.4.4
[INFO] [stderr]    Compiling fakeit v1.4.1
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling divan v0.1.21
[INFO] [stderr]    Compiling ultra-batch v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `posts` and `comments` are never read
[INFO] [stdout]   --> tests/db/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Database {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout]  9 |     pub users: HashMap<Uuid, User>,
[INFO] [stdout] 10 |     pub posts: HashMap<Uuid, Post>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub comments: HashMap<Uuid, Comment>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FetchUsers` is never constructed
[INFO] [stdout]   --> tests/db/mod.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct FetchUsers {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `posts` and `comments` are never read
[INFO] [stdout]   --> tests/db/mod.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct Database {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout]  9 |     pub users: HashMap<Uuid, User>,
[INFO] [stdout] 10 |     pub posts: HashMap<Uuid, Post>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 11 |     pub comments: HashMap<Uuid, Comment>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InsertUsers` is never constructed
[INFO] [stdout]    --> tests/db/mod.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 | pub struct InsertUsers {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.97s
[INFO] running `Command { std: "docker" "inspect" "120241ca5a85e3ff914f524d81410191dcee53739b092b267581c367aee3d066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "120241ca5a85e3ff914f524d81410191dcee53739b092b267581c367aee3d066", kill_on_drop: false }`
[INFO] [stdout] 120241ca5a85e3ff914f524d81410191dcee53739b092b267581c367aee3d066
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ade8455dc343efdbcbbc37cc33977da1f496ec50767bac052bba9bd95286e429
[INFO] running `Command { std: "docker" "start" "-a" "ade8455dc343efdbcbbc37cc33977da1f496ec50767bac052bba9bd95286e429", kill_on_drop: false }`
[INFO] [stderr] warning: fields `posts` and `comments` are never read
[INFO] [stderr]   --> tests/db/mod.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct Database {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr]  9 |     pub users: HashMap<Uuid, User>,
[INFO] [stderr] 10 |     pub posts: HashMap<Uuid, Post>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 11 |     pub comments: HashMap<Uuid, Comment>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InsertUsers` is never constructed
[INFO] [stderr]    --> tests/db/mod.rs:124:12
[INFO] [stderr]     |
[INFO] [stderr] 124 | pub struct InsertUsers {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `FetchUsers` is never constructed
[INFO] [stderr]   --> tests/db/mod.rs:96:12
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub struct FetchUsers {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ultra-batch` (test "batch_fetcher") generated 2 warnings
[INFO] [stderr] warning: `ultra-batch` (test "batch_executor") generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ultra_batch-0469c0fef166dc3b)
[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] [stderr]      Running tests/batch_executor.rs (/opt/rustwide/target/debug/deps/batch_executor-874b14e4e8635208)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_execute_merged_batches_returning_error ... ok
[INFO] [stdout] test test_execute_big_batch ... ok
[INFO] [stdout] test test_execute_many_with_one_element ... ok
[INFO] [stdout] test test_execute_merged_batches ... ok
[INFO] [stdout] test test_execute ... ok
[INFO] [stdout] test test_execute_many_ordering ... ok
[INFO] [stdout] test test_execute_returning_nothing ... ok
[INFO] [stdout] test test_execute_many_with_one_element_returning_nothing ... ok
[INFO] [stdout] test test_execute_merged_batches_returning_none ... ok
[INFO] [stdout] test test_execute_small_awaited_batches ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/batch_fetcher.rs (/opt/rustwide/target/debug/deps/batch_fetcher-49b3400cc9382d4e)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test test_insert_extra_keys ... ok
[INFO] [stdout] test test_keys_not_returned ... ok
[INFO] [stdout] test test_fetch_error_after_inserting ... ok
[INFO] [stdout] test test_fetch_error_before_inserting ... ok
[INFO] [stdout] test test_load_many_with_one_element ... ok
[INFO] [stdout] test test_load_batching ... ok
[INFO] [stdout] test test_load ... ok
[INFO] [stdout] test test_load_many_ordering ... ok
[INFO] [stdout] test test_load_eager_batch_size ... ok
[INFO] [stdout] test test_load_fetching ... ok
[INFO] [stdout] test test_load_caching ... ok
[INFO] [stdout] test test_load_no_eager_batch_size ... ok
[INFO] [stdout] test test_batch_delay ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/concurrency.rs (/opt/rustwide/target/debug/deps/concurrency-ef26c247d06b2cce)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_concurrency_eight_threads ... ok
[INFO] [stdout] test test_concurrency_basic_scheduler ... ok
[INFO] [stdout] test test_concurrency_one_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ultra_batch
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/fetcher.rs - fetcher::Fetcher (line 14) ... ok
[INFO] [stdout] test src/batch_executor.rs - batch_executor::BatchExecutor<E>::build (line 58) ... ok
[INFO] [stdout] test src/batch_executor.rs - batch_executor::BatchExecutor<E>::build (line 82) ... ok
[INFO] [stdout] test src/batch_fetcher.rs - batch_fetcher::BatchFetcher<F>::build (line 96) ... ok
[INFO] [stdout] test src/batch_fetcher.rs - batch_fetcher::BatchFetcher<F>::build (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ade8455dc343efdbcbbc37cc33977da1f496ec50767bac052bba9bd95286e429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade8455dc343efdbcbbc37cc33977da1f496ec50767bac052bba9bd95286e429", kill_on_drop: false }`
[INFO] [stdout] ade8455dc343efdbcbbc37cc33977da1f496ec50767bac052bba9bd95286e429
