[INFO] fetching crate yrs-lmdb 0.3.0...
[INFO] checking yrs-lmdb-0.3.0 against master#03c609abb6638f9d7f49f34326d4137d07f5cd61 for pr-155945
[INFO] extracting crate yrs-lmdb 0.3.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate yrs-lmdb 0.3.0
[INFO] finished tweaking crates.io crate yrs-lmdb 0.3.0
[INFO] tweaked toml for crates.io crate yrs-lmdb 0.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yrs-lmdb 0.3.0 on toolchain 03c609abb6638f9d7f49f34326d4137d07f5cd61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yrs-lmdb 0.3.0 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" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yrs-kvstore v0.3.0
[INFO] [stderr]   Downloaded smallstr v0.3.0
[INFO] [stderr]   Downloaded plotters-svg v0.3.6
[INFO] [stderr]   Downloaded is-terminal v0.4.12
[INFO] [stderr]   Downloaded lmdb-rs v0.7.6
[INFO] [stderr]   Downloaded clap v4.5.9
[INFO] [stderr]   Downloaded syn v2.0.70
[INFO] [stderr]   Downloaded serde_json v1.0.120
[INFO] [stderr]   Downloaded liblmdb-sys v0.2.2
[INFO] [stderr]   Downloaded plotters v0.3.6
[INFO] [stderr]   Downloaded clap_builder v4.5.9
[INFO] [stderr]   Downloaded yrs v0.19.1
[INFO] [stderr]   Downloaded plotters-backend v0.3.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 522bfb461dd4691a8391f8ffe438ba69b873038e7ad56f9b26901f87e180077e
[INFO] running `Command { std: "docker" "start" "-a" "522bfb461dd4691a8391f8ffe438ba69b873038e7ad56f9b26901f87e180077e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "522bfb461dd4691a8391f8ffe438ba69b873038e7ad56f9b26901f87e180077e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522bfb461dd4691a8391f8ffe438ba69b873038e7ad56f9b26901f87e180077e", kill_on_drop: false }`
[INFO] [stdout] 522bfb461dd4691a8391f8ffe438ba69b873038e7ad56f9b26901f87e180077e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+03c609abb6638f9d7f49f34326d4137d07f5cd61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a0b354773fdd837dabe17c24059589ba4f413e97683c5983d90368ff50bd361
[INFO] running `Command { std: "docker" "start" "-a" "3a0b354773fdd837dabe17c24059589ba4f413e97683c5983d90368ff50bd361", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking plotters-backend v0.3.6
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking atomic_refcell v0.1.13
[INFO] [stderr]     Checking clap_lex v0.7.1
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]     Checking plotters-svg v0.3.6
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking smallstr v0.3.0
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking clap_builder v4.5.9
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling syn v2.0.70
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking plotters v0.3.6
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking clap v4.5.9
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking lmdb-rs v0.7.6
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking yrs v0.19.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking yrs-kvstore v0.3.0
[INFO] [stderr]     Checking yrs-lmdb v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `from` and `to` are never read
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub struct LmdbRange<'a> {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 181 |     from: Vec<u8>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 182 |     to: Vec<u8>,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OwnedCursorRange` is never constructed
[INFO] [stdout]    --> src/lib.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub(crate) struct OwnedCursorRange<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `db` are never used
[INFO] [stdout]    --> src/lib.rs:224:19
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl<'a> OwnedCursorRange<'a> {
[INFO] [stdout]     | ----------------------------- associated items in this implementation
[INFO] [stdout] 224 |     pub(crate) fn new<const N: usize>(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 243 |     pub(crate) fn db(&self) -> &Database {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:243:22
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub(crate) fn db(&self) -> &Database {
[INFO] [stdout]     |                      ^^^^^     ^^^^^^^^^
[INFO] [stdout]     |                      |         ||
[INFO] [stdout]     |                      |         |the same lifetime is hidden here
[INFO] [stdout]     |                      |         the same lifetime is elided here
[INFO] [stdout]     |                      the lifetime is elided 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] 243 |     pub(crate) fn db(&self) -> &Database<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `from` and `to` are never read
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub struct LmdbRange<'a> {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 181 |     from: Vec<u8>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 182 |     to: Vec<u8>,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OwnedCursorRange` is never constructed
[INFO] [stdout]    --> src/lib.rs:215:19
[INFO] [stdout]     |
[INFO] [stdout] 215 | pub(crate) struct OwnedCursorRange<'a> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `db` are never used
[INFO] [stdout]    --> src/lib.rs:224:19
[INFO] [stdout]     |
[INFO] [stdout] 223 | impl<'a> OwnedCursorRange<'a> {
[INFO] [stdout]     | ----------------------------- associated items in this implementation
[INFO] [stdout] 224 |     pub(crate) fn new<const N: usize>(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 243 |     pub(crate) fn db(&self) -> &Database {
[INFO] [stdout]     |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:243:22
[INFO] [stdout]     |
[INFO] [stdout] 243 |     pub(crate) fn db(&self) -> &Database {
[INFO] [stdout]     |                      ^^^^^     ^^^^^^^^^
[INFO] [stdout]     |                      |         ||
[INFO] [stdout]     |                      |         |the same lifetime is hidden here
[INFO] [stdout]     |                      |         the same lifetime is elided here
[INFO] [stdout]     |                      the lifetime is elided 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] 243 |     pub(crate) fn db(&self) -> &Database<'_> {
[INFO] [stdout]     |                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.65s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3a0b354773fdd837dabe17c24059589ba4f413e97683c5983d90368ff50bd361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a0b354773fdd837dabe17c24059589ba4f413e97683c5983d90368ff50bd361", kill_on_drop: false }`
[INFO] [stdout] 3a0b354773fdd837dabe17c24059589ba4f413e97683c5983d90368ff50bd361
