[INFO] fetching crate lite_db 0.1.6...
[INFO] checking lite_db-0.1.6 against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] extracting crate lite_db 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate lite_db 0.1.6
[INFO] finished tweaking crates.io crate lite_db 0.1.6
[INFO] tweaked toml for crates.io crate lite_db 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lite_db 0.1.6 on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lite_db 0.1.6 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" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fs4 v0.7.0
[INFO] [stderr]   Downloaded prost v0.13.5
[INFO] [stderr]   Downloaded prost-derive v0.13.5
[INFO] [stderr]   Downloaded jammdb v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af3badcdd51cc3c4001432bd64ca9112c424751f61a3bd518d534a0444c969e5
[INFO] running `Command { std: "docker" "start" "-a" "af3badcdd51cc3c4001432bd64ca9112c424751f61a3bd518d534a0444c969e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af3badcdd51cc3c4001432bd64ca9112c424751f61a3bd518d534a0444c969e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af3badcdd51cc3c4001432bd64ca9112c424751f61a3bd518d534a0444c969e5", kill_on_drop: false }`
[INFO] [stdout] af3badcdd51cc3c4001432bd64ca9112c424751f61a3bd518d534a0444c969e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7678dc9bab26105b227be366d353eaf67e1d6e8eee5ab177c76a78dafedf445
[INFO] running `Command { std: "docker" "start" "-a" "a7678dc9bab26105b227be366d353eaf67e1d6e8eee5ab177c76a78dafedf445", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling anyhow v1.0.94
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]    Compiling function_name-proc-macro v0.3.0
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]     Checking function_name v0.3.0
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking page_size v0.6.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking fs4 v0.7.0
[INFO] [stderr]     Checking jammdb v0.11.0
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]     Checking prost v0.13.5
[INFO] [stderr]     Checking lite_db v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `merging_lock` is never read
[INFO] [stdout]   --> src/lite/lite_.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct LiteDb {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub(crate) merging_lock: Mutex<()>,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lite/lite_.rs:334:28
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn new_write_batch(&self, options: WriteBatchOptions) -> ResultDb<WriteBatch> {
[INFO] [stdout]     |                            ^^^^^ the lifetime is elided here              ^^^^^^^^^^ 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] 334 |     pub fn new_write_batch(&self, options: WriteBatchOptions) -> ResultDb<WriteBatch<'_>> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `merging_lock` is never read
[INFO] [stdout]   --> src/lite/lite_.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct LiteDb {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub(crate) merging_lock: Mutex<()>,
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lite/lite_.rs:334:28
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn new_write_batch(&self, options: WriteBatchOptions) -> ResultDb<WriteBatch> {
[INFO] [stdout]     |                            ^^^^^ the lifetime is elided here              ^^^^^^^^^^ 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] 334 |     pub fn new_write_batch(&self, options: WriteBatchOptions) -> ResultDb<WriteBatch<'_>> {
[INFO] [stdout]     |                                                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "a7678dc9bab26105b227be366d353eaf67e1d6e8eee5ab177c76a78dafedf445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7678dc9bab26105b227be366d353eaf67e1d6e8eee5ab177c76a78dafedf445", kill_on_drop: false }`
[INFO] [stdout] a7678dc9bab26105b227be366d353eaf67e1d6e8eee5ab177c76a78dafedf445