[INFO] fetching crate grovedb-epoch-based-storage-flags 3.0.0...
[INFO] checking grovedb-epoch-based-storage-flags-3.0.0 against try#ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1 for pr-145108
[INFO] extracting crate grovedb-epoch-based-storage-flags 3.0.0 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grovedb-epoch-based-storage-flags 3.0.0 on toolchain ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "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" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16fa7869e1d1a943513488c3fec5a565a131f3d9808778c3ada5ebb2f06c6d32
[INFO] running `Command { std: "docker" "start" "-a" "16fa7869e1d1a943513488c3fec5a565a131f3d9808778c3ada5ebb2f06c6d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16fa7869e1d1a943513488c3fec5a565a131f3d9808778c3ada5ebb2f06c6d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16fa7869e1d1a943513488c3fec5a565a131f3d9808778c3ada5ebb2f06c6d32", kill_on_drop: false }`
[INFO] [stdout] 16fa7869e1d1a943513488c3fec5a565a131f3d9808778c3ada5ebb2f06c6d32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ae40d86d689c7b8b0a48c1e4b9d38e02bc2beab1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66b10b80b823e1afe9f500087ce39be191687a30622a9bf8f7076c546bfd8f50
[INFO] running `Command { std: "docker" "start" "-a" "66b10b80b823e1afe9f500087ce39be191687a30622a9bf8f7076c546bfd8f50", 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]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking integer-encoding v4.0.2
[INFO] [stderr]     Checking hex v0.4.3
[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 grovedb-costs v3.0.0
[INFO] [stderr]     Checking grovedb-epoch-based-storage-flags v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:678:15
[INFO] [stdout]     |
[INFO] [stdout] 678 |         data: &Option<ElementFlags>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 679 |     ) -> Result<Option<Cow<Self>>, StorageFlagsError> {
[INFO] [stdout]     |                        ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 679 |     ) -> Result<Option<Cow<'_, Self>>, StorageFlagsError> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` (part of `#[warn(unused)]`) 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:678:15
[INFO] [stdout]     |
[INFO] [stdout] 678 |         data: &Option<ElementFlags>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 679 |     ) -> Result<Option<Cow<Self>>, StorageFlagsError> {
[INFO] [stdout]     |                        ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 679 |     ) -> Result<Option<Cow<'_, Self>>, StorageFlagsError> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.77s
[INFO] running `Command { std: "docker" "inspect" "66b10b80b823e1afe9f500087ce39be191687a30622a9bf8f7076c546bfd8f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b10b80b823e1afe9f500087ce39be191687a30622a9bf8f7076c546bfd8f50", kill_on_drop: false }`
[INFO] [stdout] 66b10b80b823e1afe9f500087ce39be191687a30622a9bf8f7076c546bfd8f50