[INFO] fetching crate ultra-batch 0.3.0...
[INFO] checking ultra-batch-0.3.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ultra-batch 0.3.0 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ultra-batch 0.3.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 104 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.12)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.17.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simplerand v1.5.1
[INFO] [stderr]   Downloaded fakeit v1.3.0
[INFO] [stderr]   Downloaded libmath v0.2.1
[INFO] [stderr]   Downloaded divan-macros v0.1.21
[INFO] [stderr]   Downloaded divan v0.1.21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 720f19ef8ddb709e7d0bec6a5837aa4ca862e540cb20c6f97c6dfeb85cf56965
[INFO] running `Command { std: "docker" "start" "-a" "720f19ef8ddb709e7d0bec6a5837aa4ca862e540cb20c6f97c6dfeb85cf56965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "720f19ef8ddb709e7d0bec6a5837aa4ca862e540cb20c6f97c6dfeb85cf56965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "720f19ef8ddb709e7d0bec6a5837aa4ca862e540cb20c6f97c6dfeb85cf56965", kill_on_drop: false }`
[INFO] [stdout] 720f19ef8ddb709e7d0bec6a5837aa4ca862e540cb20c6f97c6dfeb85cf56965
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 584cfe75253819d6cd1683265d53e64252c8d5d16ea7162807695426ae9ba5e3
[INFO] running `Command { std: "docker" "start" "-a" "584cfe75253819d6cd1683265d53e64252c8d5d16ea7162807695426ae9ba5e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking simplerand v1.5.1
[INFO] [stderr]     Checking regex-lite v0.1.6
[INFO] [stderr]     Checking condtype v1.3.0
[INFO] [stderr]     Checking smallvec v0.6.14
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking terminal_size v0.4.2
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking libmath v0.2.1
[INFO] [stderr]     Checking parking_lot v0.4.8
[INFO] [stderr]     Checking chashmap v2.2.2
[INFO] [stderr]     Checking fakeit v1.3.0
[INFO] [stderr]     Checking clap v4.5.40
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling divan-macros v0.1.21
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking divan v0.1.21
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking 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)]` 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)]` 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 `dev` profile [unoptimized + debuginfo] target(s) in 18.80s
[INFO] running `Command { std: "docker" "inspect" "584cfe75253819d6cd1683265d53e64252c8d5d16ea7162807695426ae9ba5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "584cfe75253819d6cd1683265d53e64252c8d5d16ea7162807695426ae9ba5e3", kill_on_drop: false }`
[INFO] [stdout] 584cfe75253819d6cd1683265d53e64252c8d5d16ea7162807695426ae9ba5e3