[INFO] fetching crate grovedb-epoch-based-storage-flags 3.0.0... [INFO] checking grovedb-epoch-based-storage-flags-3.0.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate grovedb-epoch-based-storage-flags 3.0.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate grovedb-epoch-based-storage-flags 3.0.0 [INFO] finished tweaking crates.io crate grovedb-epoch-based-storage-flags 3.0.0 [INFO] tweaked toml for crates.io crate grovedb-epoch-based-storage-flags 3.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate grovedb-epoch-based-storage-flags 3.0.0 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] crate crates.io crate grovedb-epoch-based-storage-flags 3.0.0 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded intmap v3.1.0 [INFO] [stderr] Downloaded grovedb-costs v3.0.0 [INFO] [stderr] Downloaded integer-encoding v4.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9cc4dcd0900dd2d0d91feb985ce56685f542b1432f50b752205e98cb4a54b9fd [INFO] running `Command { std: "docker" "start" "-a" "9cc4dcd0900dd2d0d91feb985ce56685f542b1432f50b752205e98cb4a54b9fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9cc4dcd0900dd2d0d91feb985ce56685f542b1432f50b752205e98cb4a54b9fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9cc4dcd0900dd2d0d91feb985ce56685f542b1432f50b752205e98cb4a54b9fd", kill_on_drop: false }` [INFO] [stdout] 9cc4dcd0900dd2d0d91feb985ce56685f542b1432f50b752205e98cb4a54b9fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ec20d7a87caac00ae14855349fde7311129195f62e1dbd7791852ea697575894 [INFO] running `Command { std: "docker" "start" "-a" "ec20d7a87caac00ae14855349fde7311129195f62e1dbd7791852ea697575894", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking integer-encoding v4.0.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Checking intmap v3.1.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking grovedb-costs v3.0.0 [INFO] [stderr] Checking grovedb-epoch-based-storage-flags v3.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `combined_flag` [INFO] [stdout] --> src/lib.rs:875:17 [INFO] [stdout] | [INFO] [stdout] 875 | let combined_flag = left_flag.clone().combine_added_bytes( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_flag` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `combined_flag` [INFO] [stdout] --> src/lib.rs:905:17 [INFO] [stdout] | [INFO] [stdout] 905 | let combined_flag = left_flag.clone().combine_added_bytes( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `combined_flag` [INFO] [stdout] --> src/lib.rs:923:17 [INFO] [stdout] | [INFO] [stdout] 923 | let combined_flag = left_flag.clone().combine_added_bytes( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `combined_flag` [INFO] [stdout] --> src/lib.rs:943:17 [INFO] [stdout] | [INFO] [stdout] 943 | let combined_flag = left_flag.clone().combine_added_bytes( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `combined_flag` [INFO] [stdout] --> src/lib.rs:964:17 [INFO] [stdout] | [INFO] [stdout] 964 | let combined_flag = left_flag.clone().combine_added_bytes( [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_combined_flag` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:678:15 [INFO] [stdout] | [INFO] [stdout] 678 | data: &Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 679 | ) -> Result>, StorageFlagsError> { [INFO] [stdout] | --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 679 | ) -> Result>, StorageFlagsError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:678:15 [INFO] [stdout] | [INFO] [stdout] 678 | data: &Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ this lifetime flows to the output [INFO] [stdout] 679 | ) -> Result>, StorageFlagsError> { [INFO] [stdout] | --------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 679 | ) -> Result>, StorageFlagsError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.66s [INFO] running `Command { std: "docker" "inspect" "ec20d7a87caac00ae14855349fde7311129195f62e1dbd7791852ea697575894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec20d7a87caac00ae14855349fde7311129195f62e1dbd7791852ea697575894", kill_on_drop: false }` [INFO] [stdout] ec20d7a87caac00ae14855349fde7311129195f62e1dbd7791852ea697575894