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[INFO] documenting mehrdad3301/tiny-lsm against 1.95.0 for beta-1.96-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmehrdad3301%2Ftiny-lsm" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `TS_DEFAULT`
[INFO] [stdout]   --> src/block/builder.rs:18:36
[INFO] [stdout]    |
[INFO] [stdout] 18 | use crate::key::{KeySlice, KeyVec, TS_DEFAULT};
[INFO] [stdout]    |                                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/block/builder.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |             /// ??? why check for !self.is_empty()
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 74 |             return false;
[INFO] [stdout]    |             ------------ rustdoc does not generate documentation for expressions
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufMut` and `Bytes`
[INFO] [stdout]   --> src/block/iterator.rs:18:18
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bytes::{Buf, BufMut, Bytes};
[INFO] [stdout]    |                  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]   --> src/block.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use core::num;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossbeam_skiplist::base`
[INFO] [stdout]   --> src/compact/leveled.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crossbeam_skiplist::base;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp::max`
[INFO] [stdout]   --> src/compact/tiered.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::{cmp::max, collections::HashMap};
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash_set`
[INFO] [stdout]   --> src/compact.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::collections::{HashSet, hash_set};
[INFO] [stdout]    |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::UpperExp`
[INFO] [stdout]   --> src/compact.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use std::fmt::UpperExp;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> src/compact.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `anyhow`
[INFO] [stdout]   --> src/compact.rs:28:14
[INFO] [stdout]    |
[INFO] [stdout] 28 | use anyhow::{Error, Result, anyhow};
[INFO] [stdout]    |              ^^^^^          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::seq::index::sample`
[INFO] [stdout]   --> src/compact.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | use rand::seq::index::sample;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]   --> src/compact.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 41 | use crate::key::{Key, KeySlice};
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::mvcc::watermark`
[INFO] [stdout]   --> src/compact.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use crate::mvcc::watermark;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/compact.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 45 | use crate::table::{self, SsTable, SsTableBuilder, SsTableIterator};
[INFO] [stdout]    |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyBytes`
[INFO] [stdout]   --> src/iterators/concat_iterator.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 |     key::{KeyBytes, KeySlice},
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Debug`
[INFO] [stdout]   --> src/iterators/merge_iterator.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use std::fmt::Debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::debug`
[INFO] [stdout]   --> src/iterators/merge_iterator.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::debug;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `key::KeyBytes`
[INFO] [stdout]   --> src/lsm_iterator.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     key::KeyBytes,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BTreeMap`
[INFO] [stdout]   --> src/lsm_storage.rs:18:24
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::collections::{BTreeMap, BTreeSet, HashMap};
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/lsm_storage.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem`
[INFO] [stdout]   --> src/lsm_storage.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use std::mem;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::error::ErrorKind`
[INFO] [stdout]   --> src/lsm_storage.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use clap::error::ErrorKind;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutexGuard`
[INFO] [stdout]   --> src/lsm_storage.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 | use tokio::sync::{Mutex, MutexGuard};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TS_DEFAULT`
[INFO] [stdout]   --> src/lsm_storage.rs:43:28
[INFO] [stdout]    |
[INFO] [stdout] 43 | use crate::key::{KeySlice, TS_DEFAULT, TS_RANGE_BEGIN, TS_RANGE_END};
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]   --> src/mem_table.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 | use bytes::{Buf, Bytes};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]   --> src/mvcc.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use bytes::Bytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SIZEOF_U64`
[INFO] [stdout]   --> src/table.rs:31:39
[INFO] [stdout]    |
[INFO] [stdout] 31 | use crate::block::{Block, SIZEOF_U32, SIZEOF_U64};
[INFO] [stdout]    |                                       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]   --> src/lsm_storage.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 | use bytes::{Buf, Bytes};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `offset,first_key,last_key...`
[INFO] [stdout]   --> src/table.rs:51:30
[INFO] [stdout]    |
[INFO] [stdout] 51 |     /// Format: [num_blocks][offset,first_key,last_key...][checksum][max_ts]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `offset,first_key,last_key...` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `max_ts`
[INFO] [stdout]   --> src/table.rs:51:70
[INFO] [stdout]    |
[INFO] [stdout] 51 |     /// Format: [num_blocks][offset,first_key,last_key...][checksum][max_ts]
[INFO] [stdout]    |                                                                      ^^^^^^ no item named `max_ts` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/block/iterator.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn key(&self) -> KeySlice {
[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] 78 |     pub fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators/concat_iterator.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn key(&self) -> KeySlice {
[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] 116 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/iterators/merge_iterator.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn key(&self) -> KeySlice {
[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] 102 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/key.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn as_key_slice(&self) -> KeySlice {
[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] 89 |     pub fn as_key_slice(&self) -> KeySlice<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/key.rs:119:25
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn as_key_slice(&self) -> KeySlice {
[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] 119 |     pub fn as_key_slice(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mem_table.rs:274:12
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn key(&self) -> KeySlice {
[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] 274 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/table/iterator.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn key(&self) -> KeySlice {
[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] 145 |     fn key(&self) -> KeySlice<'_> {
[INFO] [stdout]     |                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.03s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/mini_lsm_starter/index.html and 4 other files
[INFO] running `Command { std: "docker" "inspect" "9c078ec36fed6140e16937b557a7b6c924152e9fda859e62dc7e92c871b639c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c078ec36fed6140e16937b557a7b6c924152e9fda859e62dc7e92c871b639c8", kill_on_drop: false }`
[INFO] [stdout] 9c078ec36fed6140e16937b557a7b6c924152e9fda859e62dc7e92c871b639c8
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "+1.95.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fe8373b124af3f033095902ee655912753c2e15764093dbbb4f49be857f80c8
[INFO] running `Command { std: "docker" "start" "-a" "0fe8373b124af3f033095902ee655912753c2e15764093dbbb4f49be857f80c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ouroboros_macro v0.18.5
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking ouroboros v0.18.5
[INFO] [stderr]     Checking clap v4.5.51
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking moka v0.9.9
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]  Documenting mini-lsm-starter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `offset,first_key,last_key...`
[INFO] [stdout]   --> src/table.rs:51:30
[INFO] [stdout]    |
[INFO] [stdout] 51 |     /// Format: [num_blocks][offset,first_key,last_key...][checksum][max_ts]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `offset,first_key,last_key...` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `max_ts`
[INFO] [stdout]   --> src/table.rs:51:70
[INFO] [stdout]    |
[INFO] [stdout] 51 |     /// Format: [num_blocks][offset,first_key,last_key...][checksum][max_ts]
[INFO] [stdout]    |                                                                      ^^^^^^ no item named `max_ts` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.77s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/mini_lsm_starter/index.html
[INFO] running `Command { std: "docker" "inspect" "0fe8373b124af3f033095902ee655912753c2e15764093dbbb4f49be857f80c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe8373b124af3f033095902ee655912753c2e15764093dbbb4f49be857f80c8", kill_on_drop: false }`
[INFO] [stdout] 0fe8373b124af3f033095902ee655912753c2e15764093dbbb4f49be857f80c8
