[INFO] cloning repository https://github.com/koi2000/mini-lsm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/koi2000/mini-lsm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoi2000%2Fmini-lsm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoi2000%2Fmini-lsm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d04ce685a46ba60cb47756684b4a9de639630873
[INFO] testing koi2000/mini-lsm against 1.85.0 for beta-1.86-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkoi2000%2Fmini-lsm" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/koi2000/mini-lsm on toolchain 1.85.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/koi2000/mini-lsm
[INFO] finished tweaking git repo https://github.com/koi2000/mini-lsm
[INFO] tweaked toml for git repo https://github.com/koi2000/mini-lsm written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/koi2000/mini-lsm 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" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9fd795f2b03cb21feb0cb3723de45dd375c3b91d00b0c67755fa88dd2e08cee
[INFO] running `Command { std: "docker" "start" "-a" "a9fd795f2b03cb21feb0cb3723de45dd375c3b91d00b0c67755fa88dd2e08cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9fd795f2b03cb21feb0cb3723de45dd375c3b91d00b0c67755fa88dd2e08cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9fd795f2b03cb21feb0cb3723de45dd375c3b91d00b0c67755fa88dd2e08cee", kill_on_drop: false }`
[INFO] [stdout] a9fd795f2b03cb21feb0cb3723de45dd375c3b91d00b0c67755fa88dd2e08cee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a6c93259f084ed88b84e80fa6d0eefc010726ac29bdb4e5a89fa3c076eabac
[INFO] running `Command { std: "docker" "start" "-a" "b8a6c93259f084ed88b84e80fa6d0eefc010726ac29bdb4e5a89fa3c076eabac", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
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[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling anstyle-query v1.1.0
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[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
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[INFO] [stderr]    Compiling quote v1.0.36
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[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling moka v0.9.9
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling scheduled-thread-pool v0.2.7
[INFO] [stderr]    Compiling quanta v0.11.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling uuid v1.8.0
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling triomphe v0.1.13
[INFO] [stderr]    Compiling fd-lock v4.0.2
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[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling aliasable v0.1.3
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling crossbeam-skiplist v0.1.3
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling farmhash v1.1.5
[INFO] [stderr]    Compiling os_pipe v1.2.0
[INFO] [stderr]    Compiling shared_child v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling console v0.15.8
[INFO] [stderr]    Compiling duct v0.13.7
[INFO] [stderr]    Compiling rustyline v13.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling ouroboros_macro v0.18.4
[INFO] [stderr]    Compiling ouroboros v0.18.4
[INFO] [stderr]    Compiling clap v4.5.7
[INFO] [stderr]    Compiling mini-lsm-xtask v0.2.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]    Compiling mini-lsm v0.2.0 (/opt/rustwide/workdir/mini-lsm)
[INFO] [stderr]    Compiling mini-lsm-starter v0.2.0 (/opt/rustwide/workdir/mini-lsm-starter)
[INFO] [stderr]    Compiling mini-lsm-mvcc v0.2.0 (/opt/rustwide/workdir/mini-lsm-mvcc)
[INFO] [stdout] warning: unused import: `std::env::current_exe`
[INFO] [stdout]  --> mini-lsm-starter/src/iterators/merge_iterator.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::env::current_exe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> mini-lsm-starter/src/iterators/merge_iterator.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::Err`
[INFO] [stdout]  --> mini-lsm-starter/src/lsm_iterator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nom::Err;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Seek`
[INFO] [stdout]  --> mini-lsm-starter/src/lsm_storage.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Seek;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arc_swap::Guard`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use arc_swap::Guard;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossbeam_channel::select`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crossbeam_channel::select;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::value`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use serde::de::value;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ManifestRecord`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::manifest::{Manifest, ManifestRecord};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::mem_table::{self, map_bound, MemTable};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> mini-lsm-starter/src/mem_table.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Key` and `self`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::key::{self, Key, KeySlice};
[INFO] [stdout]    |                  ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "b8a6c93259f084ed88b84e80fa6d0eefc010726ac29bdb4e5a89fa3c076eabac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a6c93259f084ed88b84e80fa6d0eefc010726ac29bdb4e5a89fa3c076eabac", kill_on_drop: false }`
[INFO] [stdout] b8a6c93259f084ed88b84e80fa6d0eefc010726ac29bdb4e5a89fa3c076eabac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d6be161737c884611b084d4ff3c021279669451147d17fb45f959d5227a97f9
[INFO] running `Command { std: "docker" "start" "-a" "2d6be161737c884611b084d4ff3c021279669451147d17fb45f959d5227a97f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v2.1.0
[INFO] [stdout] warning: unused import: `std::env::current_exe`
[INFO] [stdout]  --> mini-lsm-starter/src/iterators/merge_iterator.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::env::current_exe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> mini-lsm-starter/src/iterators/merge_iterator.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::Err`
[INFO] [stdout]  --> mini-lsm-starter/src/lsm_iterator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nom::Err;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Seek`
[INFO] [stdout]  --> mini-lsm-starter/src/lsm_storage.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Seek;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arc_swap::Guard`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use arc_swap::Guard;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossbeam_channel::select`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crossbeam_channel::select;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::value`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use serde::de::value;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ManifestRecord`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::manifest::{Manifest, ManifestRecord};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mini-lsm-xtask v0.2.0 (/opt/rustwide/workdir/xtask)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::mem_table::{self, map_bound, MemTable};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> mini-lsm-starter/src/mem_table.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Key` and `self`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::key::{self, Key, KeySlice};
[INFO] [stdout]    |                  ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling mini-lsm-mvcc v0.2.0 (/opt/rustwide/workdir/mini-lsm-mvcc)
[INFO] [stderr]    Compiling mini-lsm v0.2.0 (/opt/rustwide/workdir/mini-lsm)
[INFO] [stderr]    Compiling mini-lsm-starter v0.2.0 (/opt/rustwide/workdir/mini-lsm-starter)
[INFO] [stdout] warning: unused import: `std::env::current_exe`
[INFO] [stdout]  --> mini-lsm-starter/src/iterators/merge_iterator.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::env::current_exe;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::current`
[INFO] [stdout]  --> mini-lsm-starter/src/iterators/merge_iterator.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::thread::current;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::Err`
[INFO] [stdout]  --> mini-lsm-starter/src/lsm_iterator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use nom::Err;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Seek`
[INFO] [stdout]  --> mini-lsm-starter/src/lsm_storage.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::io::Seek;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arc_swap::Guard`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use arc_swap::Guard;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crossbeam_channel::select`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crossbeam_channel::select;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::de::value`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use serde::de::value;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ManifestRecord`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:24:33
[INFO] [stdout]    |
[INFO] [stdout] 24 | use crate::manifest::{Manifest, ManifestRecord};
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:25:24
[INFO] [stdout]    |
[INFO] [stdout] 25 | use crate::mem_table::{self, map_bound, MemTable};
[INFO] [stdout]    |                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> mini-lsm-starter/src/mem_table.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Key` and `self`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:15:18
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::key::{self, Key, KeySlice};
[INFO] [stdout]    |                  ^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_sst` is never used
[INFO] [stdout]    --> mini-lsm-starter/src/tests/harness.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub fn generate_sst(
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sync` is never used
[INFO] [stdout]    --> mini-lsm-starter/src/tests/harness.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn sync(storage: &LsmStorageInner) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `compaction_bench` is never used
[INFO] [stdout]    --> mini-lsm-starter/src/tests/harness.rs:220:8
[INFO] [stdout]     |
[INFO] [stdout] 220 | pub fn compaction_bench(storage: Arc<MiniLsm>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_compaction_ratio` is never used
[INFO] [stdout]    --> mini-lsm-starter/src/tests/harness.rs:282:8
[INFO] [stdout]     |
[INFO] [stdout] 282 | pub fn check_compaction_ratio(storage: Arc<MiniLsm>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dump_files_in_dir` is never used
[INFO] [stdout]    --> mini-lsm-starter/src/tests/harness.rs:411:8
[INFO] [stdout]     |
[INFO] [stdout] 411 | pub fn dump_files_in_dir(path: impl AsRef<Path>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `construct_merge_iterator_over_storage` is never used
[INFO] [stdout]    --> mini-lsm-starter/src/tests/harness.rs:423:8
[INFO] [stdout]     |
[INFO] [stdout] 423 | pub fn construct_merge_iterator_over_storage(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 18.68s
[INFO] running `Command { std: "docker" "inspect" "2d6be161737c884611b084d4ff3c021279669451147d17fb45f959d5227a97f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6be161737c884611b084d4ff3c021279669451147d17fb45f959d5227a97f9", kill_on_drop: false }`
[INFO] [stdout] 2d6be161737c884611b084d4ff3c021279669451147d17fb45f959d5227a97f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f6dc9869f7ddd001ec3c6d188a5c4e765c09da0a98f29a08f93270407bda5c4
[INFO] running `Command { std: "docker" "start" "-a" "8f6dc9869f7ddd001ec3c6d188a5c4e765c09da0a98f29a08f93270407bda5c4", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::env::current_exe`
[INFO] [stderr]  --> mini-lsm-starter/src/iterators/merge_iterator.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::env::current_exe;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread::current`
[INFO] [stderr]  --> mini-lsm-starter/src/iterators/merge_iterator.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::thread::current;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `nom::Err`
[INFO] [stderr]  --> mini-lsm-starter/src/lsm_iterator.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use nom::Err;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Seek`
[INFO] [stderr]  --> mini-lsm-starter/src/lsm_storage.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Seek;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `arc_swap::Guard`
[INFO] [stderr]   --> mini-lsm-starter/src/lsm_storage.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use arc_swap::Guard;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crossbeam_channel::select`
[INFO] [stderr]   --> mini-lsm-starter/src/lsm_storage.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crossbeam_channel::select;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde::de::value`
[INFO] [stderr]   --> mini-lsm-starter/src/lsm_storage.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use serde::de::value;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ManifestRecord`
[INFO] [stderr]   --> mini-lsm-starter/src/lsm_storage.rs:24:33
[INFO] [stderr]    |
[INFO] [stderr] 24 | use crate::manifest::{Manifest, ManifestRecord};
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> mini-lsm-starter/src/lsm_storage.rs:25:24
[INFO] [stderr]    |
[INFO] [stderr] 25 | use crate::mem_table::{self, map_bound, MemTable};
[INFO] [stderr]    |                        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> mini-lsm-starter/src/mem_table.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Key` and `self`
[INFO] [stderr]   --> mini-lsm-starter/src/mem_table.rs:15:18
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::key::{self, Key, KeySlice};
[INFO] [stderr]    |                  ^^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mini-lsm-starter` (lib) generated 11 warnings (run `cargo fix --lib -p mini-lsm-starter` to apply 11 suggestions)
[INFO] [stderr] warning: function `generate_sst` is never used
[INFO] [stderr]    --> mini-lsm-starter/src/tests/harness.rs:183:8
[INFO] [stderr]     |
[INFO] [stderr] 183 | pub fn generate_sst(
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `sync` is never used
[INFO] [stderr]    --> mini-lsm-starter/src/tests/harness.rs:213:8
[INFO] [stderr]     |
[INFO] [stderr] 213 | pub fn sync(storage: &LsmStorageInner) {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `compaction_bench` is never used
[INFO] [stderr]    --> mini-lsm-starter/src/tests/harness.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 | pub fn compaction_bench(storage: Arc<MiniLsm>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `check_compaction_ratio` is never used
[INFO] [stderr]    --> mini-lsm-starter/src/tests/harness.rs:282:8
[INFO] [stderr]     |
[INFO] [stderr] 282 | pub fn check_compaction_ratio(storage: Arc<MiniLsm>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `dump_files_in_dir` is never used
[INFO] [stderr]    --> mini-lsm-starter/src/tests/harness.rs:411:8
[INFO] [stderr]     |
[INFO] [stderr] 411 | pub fn dump_files_in_dir(path: impl AsRef<Path>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `construct_merge_iterator_over_storage` is never used
[INFO] [stderr]    --> mini-lsm-starter/src/tests/harness.rs:423:8
[INFO] [stderr]     |
[INFO] [stderr] 423 | pub fn construct_merge_iterator_over_storage(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mini-lsm-starter` (lib test) generated 17 warnings (11 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mini_lsm-2d5197423f9fe9df)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test tests::week1_day1::test_task1_memtable_overwrite ... ok
[INFO] [stdout] test tests::week1_day1::test_task1_memtable_get ... ok
[INFO] [stdout] test tests::week1_day2::test_task1_empty_memtable_iter ... ok
[INFO] [stdout] test tests::week1_day2::test_task2_merge_1 ... ok
[INFO] [stdout] test tests::week1_day2::test_task2_merge_empty ... ok
[INFO] [stdout] test tests::week1_day2::test_task2_merge_2 ... ok
[INFO] [stdout] test tests::week1_day2::test_task2_merge_error ... ok
[INFO] [stdout] test tests::week1_day2::test_task3_fused_iterator ... ok
[INFO] [stdout] test tests::week1_day3::test_block_build_all ... ok
[INFO] [stdout] test tests::week1_day3::test_block_build_full ... ok
[INFO] [stdout] test tests::week1_day3::test_block_build_large_1 ... ok
[INFO] [stdout] test tests::week1_day3::test_block_build_single_key ... ok
[INFO] [stdout] test tests::week1_day2::test_task1_memtable_iter ... ok
[INFO] [stdout] test tests::week1_day3::test_block_encode ... ok
[INFO] [stdout] test tests::week1_day3::test_block_iterator ... ok
[INFO] [stdout] test tests::week1_day3::test_block_decode ... ok
[INFO] [stdout] test tests::week1_day3::test_block_seek_key ... ok
[INFO] [stdout] test tests::week1_day1::test_task2_storage_integration ... ok
[INFO] [stdout] test tests::week1_day3::test_block_build_large_2 ... ok
[INFO] [stdout] test tests::week1_day2::test_task4_integration ... ok
[INFO] [stdout] test tests::week1_day4::test_sst_build_all ... ok
[INFO] [stdout] test tests::week1_day4::test_sst_decode ... ok
[INFO] [stdout] test tests::week1_day4::test_sst_build_two_blocks ... ok
[INFO] [stdout] test tests::week1_day1::test_task3_storage_integration ... ok
[INFO] [stdout] test tests::week1_day1::test_task4_storage_integration ... ok
[INFO] [stdout] test tests::week1_day4::test_sst_build_single_key ... ok
[INFO] [stdout] test tests::week1_day4::test_sst_iterator ... ok
[INFO] [stdout] test tests::week1_day5::test_task1_merge_1 ... ok
[INFO] [stdout] test tests::week1_day5::test_task1_merge_2 ... ok
[INFO] [stdout] test tests::week1_day5::test_task1_merge_5 ... ok
[INFO] [stdout] test tests::week1_day5::test_task1_merge_4 ... ok
[INFO] [stdout] test tests::week1_day5::test_task1_merge_3 ... ok
[INFO] [stdout] test tests::week1_day4::test_sst_seek_key ... ok
[INFO] [stdout] test tests::week1_day7::test_task1_bloom_filter ... ok
[INFO] [stdout] test tests::week1_day7::test_task2_sst_decode ... ok
[INFO] [stdout] test tests::week1_day1::test_task3_freeze_on_capacity ... ok
[INFO] [stdout] test tests::week1_day7::test_task3_block_key_compression ... ok
[INFO] [stdout] test tests::week2_day1::test_task2_concat_iterator ... ok
[INFO] [stdout] test tests::week1_day5::test_task3_storage_get ... ok
[INFO] [stdout] test tests::week1_day5::test_task2_storage_scan ... ok
[INFO] [stdout] test tests::week1_day6::test_task1_storage_get ... ok
[INFO] [stdout] test tests::week1_day6::test_task1_storage_scan ... ok
[INFO] [stdout] test tests::week2_day1::test_task3_integration ... ok
[INFO] [stdout] test tests::week2_day1::test_task1_full_compaction ... ok
[INFO] [stdout] test tests::week1_day6::test_task2_auto_flush ... FAILED
[INFO] [stdout] test tests::week1_day6::test_task3_sst_filter ... ok
[INFO] [stdout] test tests::week2_day5::test_integration_leveled ... ok
[INFO] [stdout] test tests::week2_day5::test_integration_tiered ... ok
[INFO] [stdout] test tests::week2_day5::test_integration_simple ... ok
[INFO] [stdout] test tests::week2_day6::test_integration_simple ... ok
[INFO] [stdout] test tests::week2_day6::test_integration_leveled ... ok
[INFO] [stdout] test tests::week2_day6::test_integration_tiered ... ok
[INFO] [stdout] test tests::week2_day5::test_multiple_compacted_ssts_leveled ... ok
[INFO] [stdout] test tests::week2_day2::test_integration ... FAILED
[INFO] [stdout] test tests::week2_day4::test_integration ... ok
[INFO] [stdout] test tests::week2_day3::test_integration ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::week1_day6::test_task2_auto_flush stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::week1_day6::test_task2_auto_flush' panicked at mini-lsm/src/tests/week1_day6.rs:136:5:
[INFO] [stdout] assertion failed: !storage.inner.state.read().l0_sstables.is_empty()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6171fa0491aa - std::backtrace_rs::backtrace::libunwind::trace::h88deb10bd0145eb8
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6171fa0491aa - std::backtrace_rs::backtrace::trace_unsynchronized::he1036f5481c14dff
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6171fa0491aa - std::sys::backtrace::_print_fmt::hecc345b6e70c4b20
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6171fa0491aa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::he089f96442833f67
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6171fa070093 - core::fmt::rt::Argument::fmt::h1f77cded99c71a14
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6171fa070093 - core::fmt::write::h2f210ed4c94745cb
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/fmt/mod.rs:1440:21
[INFO] [stdout]    6:     0x6171fa045e93 - std::io::Write::write_fmt::he723b56f7e0bd522
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/io/mod.rs:1887:15
[INFO] [stdout]    7:     0x6171fa048ff2 - std::sys::backtrace::BacktraceLock::print::h810fbd31421329e6
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6171fa04a6e0 - std::panicking::default_hook::{{closure}}::hbaad47ed9dc6356d
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:295:22
[INFO] [stdout]    9:     0x6171fa04a47d - std::panicking::default_hook::h24e207139139d40a
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:319:9
[INFO] [stdout]   10:     0x6171f9fc8553 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h63353c459bb27956
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   11:     0x6171f9fc8553 - test::test_main::{{closure}}::hd5af4d6c4e32fe08
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x6171fa04af13 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3af32c23caf5c679
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   13:     0x6171fa04af13 - std::panicking::rust_panic_with_hook::ha9131beeb2ddc506
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:836:13
[INFO] [stdout]   14:     0x6171fa04abb6 - std::panicking::begin_panic_handler::{{closure}}::h1bba0eaeb6da506f
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:694:13
[INFO] [stdout]   15:     0x6171fa0496a9 - std::sys::backtrace::__rust_end_short_backtrace::h1d1ca3eade483f4c
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x6171fa04a87d - rust_begin_unwind
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:692:5
[INFO] [stdout]   17:     0x6171f9dcd430 - core::panicking::panic_fmt::h896a0727a1a943f9
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x6171f9dcd4bc - core::panicking::panic::h06336e0c962d4a4a
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/panicking.rs:145:5
[INFO] [stdout]   19:     0x6171f9f41ba4 - mini_lsm::tests::week1_day6::test_task2_auto_flush::h508be2e7452d231a
[INFO] [stdout]                                at /opt/rustwide/workdir/mini-lsm/src/tests/week1_day6.rs:136:5
[INFO] [stdout]   20:     0x6171f9f416a7 - mini_lsm::tests::week1_day6::test_task2_auto_flush::{{closure}}::h86af17bab102c4f7
[INFO] [stdout]                                at /opt/rustwide/workdir/mini-lsm/src/tests/week1_day6.rs:121:27
[INFO] [stdout]   21:     0x6171f9e82ba6 - core::ops::function::FnOnce::call_once::h3ac3566ff33c2029
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x6171f9fcdcfb - core::ops::function::FnOnce::call_once::h8acc80b5a33ff319
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x6171f9fcdcfb - test::__rust_begin_short_backtrace::h52b6da716ad42b7d
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:632:18
[INFO] [stdout]   24:     0x6171f9fccc33 - test::run_test_in_process::{{closure}}::h2580047890abbefe
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:655:60
[INFO] [stdout]   25:     0x6171f9fccc33 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h936f8c89d0a99c40
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x6171f9fccc33 - std::panicking::try::do_call::h868682cc368697f9
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:584:40
[INFO] [stdout]   27:     0x6171f9fccc33 - std::panicking::try::h0356ffc38cbb5501
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:547:19
[INFO] [stdout]   28:     0x6171f9fccc33 - std::panic::catch_unwind::h74edf102a3082536
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x6171f9fccc33 - test::run_test_in_process::hc27d69576b7224e4
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:655:27
[INFO] [stdout]   30:     0x6171f9fccc33 - test::run_test::{{closure}}::h9f3bfaf910429adb
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:576:43
[INFO] [stdout]   31:     0x6171f9f90965 - test::run_test::{{closure}}::h3d537cdce8ec5816
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:606:41
[INFO] [stdout]   32:     0x6171f9f90965 - std::sys::backtrace::__rust_begin_short_backtrace::hb51d9a6c67ec382d
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   33:     0x6171f9f943a6 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h5738f3abb9603fe6
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/thread/mod.rs:564:17
[INFO] [stdout]   34:     0x6171f9f943a6 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5e9f4b56e45e8108
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x6171f9f943a6 - std::panicking::try::do_call::ha36db853b2f34e23
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:584:40
[INFO] [stdout]   36:     0x6171f9f943a6 - std::panicking::try::h57e1aa33a0efb1be
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:547:19
[INFO] [stdout]   37:     0x6171f9f943a6 - std::panic::catch_unwind::hdb71a6103024936e
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panic.rs:358:14
[INFO] [stdout]   38:     0x6171f9f943a6 - std::thread::Builder::spawn_unchecked_::{{closure}}::h8caa22218f423ab1
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/thread/mod.rs:562:30
[INFO] [stdout]   39:     0x6171f9f943a6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb3b44780e9c053e5
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x6171fa04fceb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2649f14f1b1c150d
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/alloc/src/boxed.rs:1993:9
[INFO] [stdout]   41:     0x6171fa04fceb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb2ade58cb34e1bc4
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/alloc/src/boxed.rs:1993:9
[INFO] [stdout]   42:     0x6171fa04fceb - std::sys::pal::unix::thread::Thread::new::thread_start::ha07e360225fa3528
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   43:     0x7e09f1402ac3 - <unknown>
[INFO] [stdout]   44:     0x7e09f1493a04 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- tests::week2_day2::test_integration stdout ----
[INFO] [stdout] flushed 0.sst with size=1070964
[INFO] [stdout] flushed 1.sst with size=1071111
[INFO] [stdout] compaction triggered at level 0 and 1 with size ratio 0
[INFO] [stdout] L0 (2): [1, 0]
[INFO] [stdout] L1 (0): []
[INFO] [stdout] L2 (0): []
[INFO] [stdout] L3 (0): []
[INFO] [stdout] running compaction task: Simple(SimpleLeveledCompactionTask { upper_level: None, upper_level_sst_ids: [1, 0], lower_level: 1, lower_level_sst_ids: [], is_lower_level_bottom_level: false })
[INFO] [stdout] flushed 2.sst with size=1070943
[INFO] [stdout] flushed 3.sst with size=1070993
[INFO] [stdout] compaction finished: 2 files removed, 3 files added, output=[6, 7, 9]
[INFO] [stdout] compaction triggered at level 0 and 1 with size ratio 1.5
[INFO] [stdout] L0 (2): [3, 2]
[INFO] [stdout] L1 (3): [6, 7, 9]
[INFO] [stdout] L2 (0): []
[INFO] [stdout] L3 (0): []
[INFO] [stdout] running compaction task: Simple(SimpleLeveledCompactionTask { upper_level: None, upper_level_sst_ids: [3, 2], lower_level: 1, lower_level_sst_ids: [6, 7, 9], is_lower_level_bottom_level: false })
[INFO] [stdout] flushed 4.sst with size=1070855
[INFO] [stdout] flushed 5.sst with size=1071090
[INFO] [stdout] flushed 8.sst with size=1070838
[INFO] [stdout] compaction finished: 5 files removed, 3 files added, output=[10, 12, 13]
[INFO] [stdout] compaction triggered at level 0 and 1 with size ratio 1
[INFO] [stdout] L0 (3): [8, 5, 4]
[INFO] [stdout] L1 (3): [10, 12, 13]
[INFO] [stdout] L2 (0): []
[INFO] [stdout] L3 (0): []
[INFO] [stdout] running compaction task: Simple(SimpleLeveledCompactionTask { upper_level: None, upper_level_sst_ids: [8, 5, 4], lower_level: 1, lower_level_sst_ids: [10, 12, 13], is_lower_level_bottom_level: false })
[INFO] [stdout] flushed 11.sst with size=1071059
[INFO] [stdout] flushed 14.sst with size=1070994
[INFO] [stdout] flushed 15.sst with size=1070921
[INFO] [stdout] flushed 17.sst with size=1071066
[INFO] [stdout] compaction finished: 6 files removed, 4 files added, output=[16, 18, 20, 22]
[INFO] [stdout] compaction triggered at level 0 and 1 with size ratio 1
[INFO] [stdout] L0 (4): [17, 15, 14, 11]
[INFO] [stdout] L1 (4): [16, 18, 20, 22]
[INFO] [stdout] L2 (0): []
[INFO] [stdout] L3 (0): []
[INFO] [stdout] running compaction task: Simple(SimpleLeveledCompactionTask { upper_level: None, upper_level_sst_ids: [17, 15, 14, 11], lower_level: 1, lower_level_sst_ids: [16, 18, 20, 22], is_lower_level_bottom_level: false })
[INFO] [stdout] flushed 19.sst with size=1070905
[INFO] [stdout] flushed 21.sst with size=1071006
[INFO] [stdout] flushed 23.sst with size=1070920
[INFO] [stdout] flushed 25.sst with size=1071091
[INFO] [stdout] flushed 27.sst with size=1071026
[INFO] [stdout] flushed 28.sst with size=1071013
[INFO] [stdout] compaction finished: 8 files removed, 5 files added, output=[24, 26, 29, 32, 33]
[INFO] [stdout] compaction triggered at level 0 and 1 with size ratio 0.8333333333333334
[INFO] [stdout] L0 (6): [28, 27, 25, 23, 21, 19]
[INFO] [stdout] L1 (5): [24, 26, 29, 32, 33]
[INFO] [stdout] L2 (0): []
[INFO] [stdout] L3 (0): []
[INFO] [stdout] running compaction task: Simple(SimpleLeveledCompactionTask { upper_level: None, upper_level_sst_ids: [28, 27, 25, 23, 21, 19], lower_level: 1, lower_level_sst_ids: [24, 26, 29, 32, 33], is_lower_level_bottom_level: false })
[INFO] [stdout] flushed 30.sst with size=1070922
[INFO] [stdout] flushed 31.sst with size=1070980
[INFO] [stdout] flushed 34.sst with size=1071068
[INFO] [stdout] flushed 36.sst with size=1070917
[INFO] [stdout] flushed 38.sst with size=1070968
[INFO] [stdout] compaction finished: 11 files removed, 6 files added, output=[35, 37, 39, 41, 42, 43]
[INFO] [stdout] compaction triggered at level 0 and 1 with size ratio 1.2
[INFO] [stdout] L0 (5): [38, 36, 34, 31, 30]
[INFO] [stdout] L1 (6): [35, 37, 39, 41, 42, 43]
[INFO] [stdout] L2 (0): []
[INFO] [stdout] L3 (0): []
[INFO] [stdout] running compaction task: Simple(SimpleLeveledCompactionTask { upper_level: None, upper_level_sst_ids: [38, 36, 34, 31, 30], lower_level: 1, lower_level_sst_ids: [35, 37, 39, 41, 42, 43], is_lower_level_bottom_level: false })
[INFO] [stdout] waiting for compaction to converge
[INFO] [stdout] compaction finished: 11 files removed, 7 files added, output=[44, 45, 46, 47, 48, 49, 50]
[INFO] [stdout] compaction triggered at level 1 and 2 with size ratio 0
[INFO] [stdout] L1 (7): [44, 45, 46, 47, 48, 49, 50]
[INFO] [stdout] L2 (0): []
[INFO] [stdout] L3 (0): []
[INFO] [stdout] running compaction task: Simple(SimpleLeveledCompactionTask { upper_level: Some(1), upper_level_sst_ids: [44, 45, 46, 47, 48, 49, 50], lower_level: 2, lower_level_sst_ids: [], is_lower_level_bottom_level: false })
[INFO] [stdout] compaction finished: 7 files removed, 7 files added, output=[51, 52, 53, 54, 55, 56, 57]
[INFO] [stdout] compaction triggered at level 2 and 3 with size ratio 0
[INFO] [stdout] L1 (0): []
[INFO] [stdout] L2 (7): [51, 52, 53, 54, 55, 56, 57]
[INFO] [stdout] L3 (0): []
[INFO] [stdout] running compaction task: Simple(SimpleLeveledCompactionTask { upper_level: Some(2), upper_level_sst_ids: [51, 52, 53, 54, 55, 56, 57], lower_level: 3, lower_level_sst_ids: [], is_lower_level_bottom_level: true })
[INFO] [stdout] L1 (0): []
[INFO] [stdout] L2 (7): [51, 52, 53, 54, 55, 56, 57]
[INFO] [stdout] L3 (0): []
[INFO] [stdout] This test case does not guarantee your compaction algorithm produces a LSM state as expected. It only does minimal checks on the size of the levels. Please use the compaction simulator to check if the compaction is correctly going on.
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::week2_day2::test_integration' panicked at mini-lsm/src/tests/harness.rs:323:17:
[INFO] [stdout] L2/L3, 0/7<200%
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6171fa0491aa - std::backtrace_rs::backtrace::libunwind::trace::h88deb10bd0145eb8
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stdout]    1:     0x6171fa0491aa - std::backtrace_rs::backtrace::trace_unsynchronized::he1036f5481c14dff
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x6171fa0491aa - std::sys::backtrace::_print_fmt::hecc345b6e70c4b20
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6171fa0491aa - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::he089f96442833f67
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6171fa070093 - core::fmt::rt::Argument::fmt::h1f77cded99c71a14
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/fmt/rt.rs:177:76
[INFO] [stdout]    5:     0x6171fa070093 - core::fmt::write::h2f210ed4c94745cb
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/fmt/mod.rs:1440:21
[INFO] [stdout]    6:     0x6171fa045e93 - std::io::Write::write_fmt::he723b56f7e0bd522
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/io/mod.rs:1887:15
[INFO] [stdout]    7:     0x6171fa048ff2 - std::sys::backtrace::BacktraceLock::print::h810fbd31421329e6
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    8:     0x6171fa04a6e0 - std::panicking::default_hook::{{closure}}::hbaad47ed9dc6356d
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:295:22
[INFO] [stdout]    9:     0x6171fa04a47d - std::panicking::default_hook::h24e207139139d40a
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:319:9
[INFO] [stdout]   10:     0x6171f9fc8553 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h63353c459bb27956
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   11:     0x6171f9fc8553 - test::test_main::{{closure}}::hd5af4d6c4e32fe08
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:134:21
[INFO] [stdout]   12:     0x6171fa04af13 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h3af32c23caf5c679
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   13:     0x6171fa04af13 - std::panicking::rust_panic_with_hook::ha9131beeb2ddc506
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:836:13
[INFO] [stdout]   14:     0x6171fa04abea - std::panicking::begin_panic_handler::{{closure}}::h1bba0eaeb6da506f
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:701:13
[INFO] [stdout]   15:     0x6171fa0496a9 - std::sys::backtrace::__rust_end_short_backtrace::h1d1ca3eade483f4c
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   16:     0x6171fa04a87d - rust_begin_unwind
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:692:5
[INFO] [stdout]   17:     0x6171f9dcd430 - core::panicking::panic_fmt::h896a0727a1a943f9
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/panicking.rs:75:14
[INFO] [stdout]   18:     0x6171f9f3951a - mini_lsm::tests::harness::check_compaction_ratio::h2bbaf99cb064d988
[INFO] [stdout]                                at /opt/rustwide/workdir/mini-lsm/src/tests/harness.rs:323:17
[INFO] [stdout]   19:     0x6171f9ee1d05 - mini_lsm::tests::week2_day2::test_integration::hce3fe6e955301fa0
[INFO] [stdout]                                at /opt/rustwide/workdir/mini-lsm/src/tests/week2_day2.rs:26:5
[INFO] [stdout]   20:     0x6171f9ee1a37 - mini_lsm::tests::week2_day2::test_integration::{{closure}}::h13c59e6c0dabfb3c
[INFO] [stdout]                                at /opt/rustwide/workdir/mini-lsm/src/tests/week2_day2.rs:11:22
[INFO] [stdout]   21:     0x6171f9e82786 - core::ops::function::FnOnce::call_once::h127256960c0ce3ba
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   22:     0x6171f9fcdcfb - core::ops::function::FnOnce::call_once::h8acc80b5a33ff319
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x6171f9fcdcfb - test::__rust_begin_short_backtrace::h52b6da716ad42b7d
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:632:18
[INFO] [stdout]   24:     0x6171f9fccc33 - test::run_test_in_process::{{closure}}::h2580047890abbefe
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:655:60
[INFO] [stdout]   25:     0x6171f9fccc33 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h936f8c89d0a99c40
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   26:     0x6171f9fccc33 - std::panicking::try::do_call::h868682cc368697f9
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:584:40
[INFO] [stdout]   27:     0x6171f9fccc33 - std::panicking::try::h0356ffc38cbb5501
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:547:19
[INFO] [stdout]   28:     0x6171f9fccc33 - std::panic::catch_unwind::h74edf102a3082536
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panic.rs:358:14
[INFO] [stdout]   29:     0x6171f9fccc33 - test::run_test_in_process::hc27d69576b7224e4
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:655:27
[INFO] [stdout]   30:     0x6171f9fccc33 - test::run_test::{{closure}}::h9f3bfaf910429adb
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:576:43
[INFO] [stdout]   31:     0x6171f9f90965 - test::run_test::{{closure}}::h3d537cdce8ec5816
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/test/src/lib.rs:606:41
[INFO] [stdout]   32:     0x6171f9f90965 - std::sys::backtrace::__rust_begin_short_backtrace::hb51d9a6c67ec382d
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   33:     0x6171f9f943a6 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h5738f3abb9603fe6
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/thread/mod.rs:564:17
[INFO] [stdout]   34:     0x6171f9f943a6 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h5e9f4b56e45e8108
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   35:     0x6171f9f943a6 - std::panicking::try::do_call::ha36db853b2f34e23
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:584:40
[INFO] [stdout]   36:     0x6171f9f943a6 - std::panicking::try::h57e1aa33a0efb1be
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:547:19
[INFO] [stdout]   37:     0x6171f9f943a6 - std::panic::catch_unwind::hdb71a6103024936e
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panic.rs:358:14
[INFO] [stdout]   38:     0x6171f9f943a6 - std::thread::Builder::spawn_unchecked_::{{closure}}::h8caa22218f423ab1
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/thread/mod.rs:562:30
[INFO] [stdout]   39:     0x6171f9f943a6 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb3b44780e9c053e5
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   40:     0x6171fa04fceb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2649f14f1b1c150d
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/alloc/src/boxed.rs:1993:9
[INFO] [stdout]   41:     0x6171fa04fceb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb2ade58cb34e1bc4
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/alloc/src/boxed.rs:1993:9
[INFO] [stdout]   42:     0x6171fa04fceb - std::sys::pal::unix::thread::Thread::new::thread_start::ha07e360225fa3528
[INFO] [stdout]                                at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/sys/pal/unix/thread.rs:106:17
[INFO] [stdout]   43:     0x7e09f1402ac3 - <unknown>
[INFO] [stdout]   44:     0x7e09f1493a04 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::week1_day6::test_task2_auto_flush
[INFO] [stdout]     tests::week2_day2::test_integration
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 54 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 28.47s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `-p mini-lsm --lib`
[INFO] running `Command { std: "docker" "inspect" "8f6dc9869f7ddd001ec3c6d188a5c4e765c09da0a98f29a08f93270407bda5c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f6dc9869f7ddd001ec3c6d188a5c4e765c09da0a98f29a08f93270407bda5c4", kill_on_drop: false }`
[INFO] [stdout] 8f6dc9869f7ddd001ec3c6d188a5c4e765c09da0a98f29a08f93270407bda5c4
