[INFO] cloning repository https://github.com/GeorgeSaussy/anvil_db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GeorgeSaussy/anvil_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeorgeSaussy%2Fanvil_db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeorgeSaussy%2Fanvil_db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2aab833e656c5f0585828e280cccfb53d5918c05
[INFO] testing GeorgeSaussy/anvil_db against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGeorgeSaussy%2Fanvil_db" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GeorgeSaussy/anvil_db
[INFO] finished tweaking git repo https://github.com/GeorgeSaussy/anvil_db
[INFO] tweaked toml for git repo https://github.com/GeorgeSaussy/anvil_db written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GeorgeSaussy/anvil_db on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.linker
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afaa0974c5074e5ba77e8295dd304d163055addefc6b51f4a66f4db989c4c3d4
[INFO] running `Command { std: "docker" "start" "-a" "afaa0974c5074e5ba77e8295dd304d163055addefc6b51f4a66f4db989c4c3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afaa0974c5074e5ba77e8295dd304d163055addefc6b51f4a66f4db989c4c3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afaa0974c5074e5ba77e8295dd304d163055addefc6b51f4a66f4db989c4c3d4", kill_on_drop: false }`
[INFO] [stdout] afaa0974c5074e5ba77e8295dd304d163055addefc6b51f4a66f4db989c4c3d4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b38123b881974dc484f12c773650ee5c4a7d460f8018a15e24fe6490f716fcdb
[INFO] running `Command { std: "docker" "start" "-a" "b38123b881974dc484f12c773650ee5c4a7d460f8018a15e24fe6490f716fcdb", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.linker
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
[INFO] [stderr]    Compiling anvil_db v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub fn try_scan(&self) -> Result<AnvilScanner, String> {
[INFO] [stdout]     |                     ^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[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] 201 |     pub fn try_scan(&self) -> Result<AnvilScanner<'_>, String> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:212:27
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn try_async_scan(&self) -> Result<AnvilScanner, String> {
[INFO] [stdout]     |                           ^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn try_async_scan(&self) -> Result<AnvilScanner<'_>, String> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/anvil_db.rs:161:28
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub(crate) fn try_scan(&self) -> Result<AnvilDbScanner<Ctx>, String> {
[INFO] [stdout]     |                            ^^^^^            ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub(crate) fn try_scan(&self) -> Result<AnvilDbScanner<'_, Ctx>, String> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: feature `test` is declared but not used
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "b38123b881974dc484f12c773650ee5c4a7d460f8018a15e24fe6490f716fcdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38123b881974dc484f12c773650ee5c4a7d460f8018a15e24fe6490f716fcdb", kill_on_drop: false }`
[INFO] [stdout] b38123b881974dc484f12c773650ee5c4a7d460f8018a15e24fe6490f716fcdb
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f140b3db0adc0aaf9cda9976124046ca96f196b310756dcb925f771153e56be3
[INFO] running `Command { std: "docker" "start" "-a" "f140b3db0adc0aaf9cda9976124046ca96f196b310756dcb925f771153e56be3", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.linker
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub fn try_scan(&self) -> Result<AnvilScanner, String> {
[INFO] [stdout]     |                     ^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[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] 201 |     pub fn try_scan(&self) -> Result<AnvilScanner<'_>, String> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:212:27
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn try_async_scan(&self) -> Result<AnvilScanner, String> {
[INFO] [stdout]     |                           ^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn try_async_scan(&self) -> Result<AnvilScanner<'_>, String> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/anvil_db.rs:161:28
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub(crate) fn try_scan(&self) -> Result<AnvilDbScanner<Ctx>, String> {
[INFO] [stdout]     |                            ^^^^^            ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub(crate) fn try_scan(&self) -> Result<AnvilDbScanner<'_, Ctx>, String> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling anvil_db v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: feature `test` is declared but not used
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_features)]` (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/lib.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |     pub fn try_scan(&self) -> Result<AnvilScanner, String> {
[INFO] [stdout]     |                     ^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[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] 201 |     pub fn try_scan(&self) -> Result<AnvilScanner<'_>, String> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:212:27
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn try_async_scan(&self) -> Result<AnvilScanner, String> {
[INFO] [stdout]     |                           ^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                           |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn try_async_scan(&self) -> Result<AnvilScanner<'_>, String> {
[INFO] [stdout]     |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/anvil_db.rs:161:28
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub(crate) fn try_scan(&self) -> Result<AnvilDbScanner<Ctx>, String> {
[INFO] [stdout]     |                            ^^^^^            ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                            |
[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] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 161 |     pub(crate) fn try_scan(&self) -> Result<AnvilDbScanner<'_, Ctx>, String> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `Command { std: "docker" "inspect" "f140b3db0adc0aaf9cda9976124046ca96f196b310756dcb925f771153e56be3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f140b3db0adc0aaf9cda9976124046ca96f196b310756dcb925f771153e56be3", kill_on_drop: false }`
[INFO] [stdout] f140b3db0adc0aaf9cda9976124046ca96f196b310756dcb925f771153e56be3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1737a1a9abf5eb762707a32698e515c7b3ada5c4f7ecfa195e30a47466ee584b
[INFO] running `Command { std: "docker" "start" "-a" "1737a1a9abf5eb762707a32698e515c7b3ada5c4f7ecfa195e30a47466ee584b", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.linker
[INFO] [stderr] warning: unused manifest key: target.x86_64-unknown-linux-gnu.rustflags
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:201:21
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub fn try_scan(&self) -> Result<AnvilScanner, String> {
[INFO] [stderr]     |                     ^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub fn try_scan(&self) -> Result<AnvilScanner<'_>, String> {
[INFO] [stderr]     |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:212:27
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn try_async_scan(&self) -> Result<AnvilScanner, String> {
[INFO] [stderr]     |                           ^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn try_async_scan(&self) -> Result<AnvilScanner<'_>, String> {
[INFO] [stderr]     |                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/anvil_db.rs:161:28
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub(crate) fn try_scan(&self) -> Result<AnvilDbScanner<Ctx>, String> {
[INFO] [stderr]     |                            ^^^^^            ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub(crate) fn try_scan(&self) -> Result<AnvilDbScanner<'_, Ctx>, String> {
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: feature `test` is declared but not used
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(test)]
[INFO] [stderr]   |            ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_features)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `anvil_db` (lib) generated 4 warnings (run `cargo fix --lib -p anvil_db` to apply 3 suggestions)
[INFO] [stderr] warning: `anvil_db` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/anvil_db-d47797f05ce8659d)
[INFO] [stdout] 
[INFO] [stdout] running 65 tests
[INFO] [stdout] test checksum::tests::bench_crc32 ... ok
[INFO] [stdout] test bloom_filter::tests::test_bloom_filter ... ok
[INFO] [stdout] test checksum::tests::test_single_byte_buffer ... ok
[INFO] [stdout] test checksum::tests::test_crc32 ... ok
[INFO] [stdout] test checksum::tests::test_empty_buffer ... ok
[INFO] [stdout] test common::test::test_try_u64 ... ok
[INFO] [stdout] test common::test::test_try_usize ... ok
[INFO] [stdout] test checksum::tests::test_hello_world_checksum ... ok
[INFO] [stdout] test concurrent_skip_list::test::test_skip_list_scanner ... ok
[INFO] [stdout] test concurrent_skip_list::test::bench_skip_list_set ... ok
[INFO] [stdout] test bloom_filter::tests::test_murmur_hash ... ok
[INFO] [stdout] test kv::test::test_pair_value ... ok
[INFO] [stdout] test kv::test::test_pair_new ... ok
[INFO] [stdout] test kv::test::test_pair_deletion_marker ... ok
[INFO] [stdout] test concurrent_skip_list::test::test_xor_shift_randomness ... ok
[INFO] [stdout] test kv::test::test_pair_key ... ok
[INFO] [stdout] test mem_table::test::test_mem_table_close ... ok
[INFO] [stdout] test mem_table::test::test_mem_table_new ... ok
[INFO] [stdout] test sst::common::test::test_key_range_end ... ok
[INFO] [stdout] test sst::common::test::test_key_range_new ... ok
[INFO] [stdout] test sst::common::test::test_key_range_start ... ok
[INFO] [stdout] test sst::metadata::test::test_metadatablock_chordata ... ok
[INFO] [stdout] test sst::metadata::test::test_sst_metadata_end ... ok
[INFO] [stdout] test os::test::test_linux_free_ram ... ok
[INFO] [stdout] test sst::metadata::test::test_sst_metadata_serialization ... ok
[INFO] [stdout] test compactor::test::test_compactor_compact ... ok
[INFO] [stdout] test mem_table::test::test_mem_table_end_to_end_1 ... ok
[INFO] [stdout] test sst::metadata::test::test_sst_metadata_new ... ok
[INFO] [stdout] test sst::metadata::test::test_sst_metadata_start ... ok
[INFO] [stdout] test storage::benchmarks::test::bench_writing_file_with_native_api ... ignored
[INFO] [stdout] test storage::blob_store::test::test_in_memory_file_store ... ok
[INFO] [stdout] test storage::blob_store::test::test_file_store ... ok
[INFO] [stdout] test mem_table::test::test_mem_table_async_set ... ok
[INFO] [stdout] test hopscotch::test::test_basic_hash_map ... ok
[INFO] [stdout] test concurrent_skip_list::test::test_skip_list_end_to_end ... ok
[INFO] [stdout] test sst::monday::test::test_sst_end_to_end_memory ... ok
[INFO] [stdout] test tests::monday_01::test::test_tiny_recovery ... ok
[INFO] [stdout] test tablet::test::test_multiple_scans ... ok
[INFO] [stdout] test anvil_db::test::test_natural_wal_rotation_2 ... ok
[INFO] [stdout] test concurrent_skip_list::test::test_skip_list_benchmark ... ok
[INFO] [stdout] test var_int::test::test_var_int_64_data ... ok
[INFO] [stdout] test var_int::test::test_var_int_64_from_cord ... ok
[INFO] [stdout] test tests::monday_02::test::test_empty_recovery ... ok
[INFO] [stdout] test var_int::test::test_var_int_64_length ... ok
[INFO] [stdout] test var_int::test::test_var_int_end_to_end_check ... ok
[INFO] [stdout] test wal::benchmarks::test::bench_wal_write_throughput ... ignored
[INFO] [stdout] test wal::benchmarks::test::bench_writing_wal_keys_unformatted ... ignored
[INFO] [stdout] test var_int::test::test_var_int_64_from_u64 ... ok
[INFO] [stdout] test var_int::test::test_var_int_64_cord ... ok
[INFO] [stdout] test wal::wal_wrapper::test::test_wal_wrapper_mem ... ok
[INFO] [stdout] test wal::wal_wrapper::test::test_wal_wrapper_fs ... ok
[INFO] [stdout] test mem_table::test::test_mem_table_end_to_end_2 ... ok
[INFO] [stdout] test tuesday::test::test_anvil_db_tuesday ... ok
[INFO] [stdout] test anvil_db::test::test_anvil_db_async_end_to_end ... ok
[INFO] [stdout] test tests::monday_01::test::test_anvil_db_monday ... ok
[INFO] [stdout] test tablet::test::test_multiple_minor_compact ... ok
[INFO] [stdout] test anvil_db::test::test_anvil_db_end_to_end ... ok
[INFO] [stdout] test tablet::test::test_basic_minor_compact ... ok
[INFO] [stdout] test anvil_db::test::test_natural_wal_rotation_1 ... ok
[INFO] [stdout] test wednesday::test::test_anvil_db_wednesday ... ok
[INFO] [stdout] test concurrent_skip_list::test::test_re_scanner ... ok
[INFO] [stdout] test kv::test::test_joined_iter ... ok
[INFO] [stdout] test anvil_db::test::test_user_requested_compactions ... ok
[INFO] [stdout] test storage::benchmarks::test::bench_writing_blob_with_blob_store_api ... ok
[INFO] [stdout] test tablet::test::test_level_updates_are_atomic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 62 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 28.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests anvil_db
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1737a1a9abf5eb762707a32698e515c7b3ada5c4f7ecfa195e30a47466ee584b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1737a1a9abf5eb762707a32698e515c7b3ada5c4f7ecfa195e30a47466ee584b", kill_on_drop: false }`
[INFO] [stdout] 1737a1a9abf5eb762707a32698e515c7b3ada5c4f7ecfa195e30a47466ee584b
