[INFO] fetching crate anvil_db 0.2.1...
[INFO] checking anvil_db-0.2.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate anvil_db 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate anvil_db 0.2.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate anvil_db 0.2.1
[INFO] finished tweaking crates.io crate anvil_db 0.2.1
[INFO] tweaked toml for crates.io crate anvil_db 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7f47f9aa283a8297906fef5503dd2be727d322d35c0fda6af72cc89356241d5
[INFO] running `Command { std: "docker" "start" "-a" "a7f47f9aa283a8297906fef5503dd2be727d322d35c0fda6af72cc89356241d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7f47f9aa283a8297906fef5503dd2be727d322d35c0fda6af72cc89356241d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f47f9aa283a8297906fef5503dd2be727d322d35c0fda6af72cc89356241d5", kill_on_drop: false }`
[INFO] [stdout] a7f47f9aa283a8297906fef5503dd2be727d322d35c0fda6af72cc89356241d5
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efef96d4c0890715811bc76f1d5edf012c96a5acf3d1dc1fb15b52994d213b90
[INFO] running `Command { std: "docker" "start" "-a" "efef96d4c0890715811bc76f1d5edf012c96a5acf3d1dc1fb15b52994d213b90", kill_on_drop: false }`
[INFO] [stderr]     Checking anvil_db v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `KeyValuePointReader` is never used
[INFO] [stdout]   --> src/kv.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait KeyValuePointReader {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsyncTombstoneIterator` is never used
[INFO] [stdout]    --> src/kv.rs:201:18
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub(crate) trait AsyncTombstoneIterator:
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TryAsyncTombstoneScanner` is never used
[INFO] [stdout]    --> src/kv.rs:223:18
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub(crate) trait TryAsyncTombstoneScanner {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_exact` is never used
[INFO] [stdout]   --> src/sst/block_cache/cache.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) trait BlockCache: Clone {
[INFO] [stdout]    |                  ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn read_exact<B: BlobStore>(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BlockTooSmall` is never constructed
[INFO] [stdout]  --> src/sst/block_cache/common.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum CacheError {
[INFO] [stdout]   |                 ---------- variant in this enum
[INFO] [stdout] 8 |     Read(String),
[INFO] [stdout] 9 |     BlockTooSmall,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CacheError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_sst_reader` is never used
[INFO] [stdout]    --> src/tablet.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub(crate) trait TabletSstStore: Clone + TombstonePointReader + TryTombstoneScanner {
[INFO] [stdout]     |                  -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn get_sst_reader(&self, blob_id: &str) -> Option<SstReader>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `KeyValuePointReader` is never used
[INFO] [stdout]   --> src/kv.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) trait KeyValuePointReader {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsyncTombstoneIterator` is never used
[INFO] [stdout]    --> src/kv.rs:201:18
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub(crate) trait AsyncTombstoneIterator:
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TryAsyncTombstoneScanner` is never used
[INFO] [stdout]    --> src/kv.rs:223:18
[INFO] [stdout]     |
[INFO] [stdout] 223 | pub(crate) trait TryAsyncTombstoneScanner {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_exact` is never used
[INFO] [stdout]   --> src/sst/block_cache/cache.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) trait BlockCache: Clone {
[INFO] [stdout]    |                  ---------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn read_exact<B: BlobStore>(
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BlockTooSmall` is never constructed
[INFO] [stdout]  --> src/sst/block_cache/common.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub(crate) enum CacheError {
[INFO] [stdout]   |                 ---------- variant in this enum
[INFO] [stdout] 8 |     Read(String),
[INFO] [stdout] 9 |     BlockTooSmall,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `CacheError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_sst_reader` is never used
[INFO] [stdout]    --> src/tablet.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub(crate) trait TabletSstStore: Clone + TombstonePointReader + TryTombstoneScanner {
[INFO] [stdout]     |                  -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 117 |     fn get_sst_reader(&self, blob_id: &str) -> Option<SstReader>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "efef96d4c0890715811bc76f1d5edf012c96a5acf3d1dc1fb15b52994d213b90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efef96d4c0890715811bc76f1d5edf012c96a5acf3d1dc1fb15b52994d213b90", kill_on_drop: false }`
[INFO] [stdout] efef96d4c0890715811bc76f1d5edf012c96a5acf3d1dc1fb15b52994d213b90