[INFO] cloning repository https://github.com/ThunderRe/toydb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ThunderRe/toydb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThunderRe%2Ftoydb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThunderRe%2Ftoydb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a7e771a1de484c1ba148a1924a720fbc02965ae
[INFO] testing ThunderRe/toydb against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThunderRe%2Ftoydb" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ThunderRe/toydb on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ThunderRe/toydb
[INFO] finished tweaking git repo https://github.com/ThunderRe/toydb
[INFO] tweaked toml for git repo https://github.com/ThunderRe/toydb written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ThunderRe/toydb 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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded goldenfile v1.1.0
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[INFO] running `Command { std: "docker" "inspect" "221410b88f0710a2b0f2bb42fd123111ab23d4782666690ac420ab9fe45581e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221410b88f0710a2b0f2bb42fd123111ab23d4782666690ac420ab9fe45581e0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ad719e6759bafa3bac3b702cab5a86ba820d42f1d1af0767851b32bd961a2aa
[INFO] running `Command { std: "docker" "start" "-a" "9ad719e6759bafa3bac3b702cab5a86ba820d42f1d1af0767851b32bd961a2aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling pin-project-lite v0.2.6
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
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[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
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[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling yaml-rust v0.4.5
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[INFO] [stderr]    Compiling rust-ini v0.13.0
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[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling clap v2.33.3
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[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde-hjson v0.9.1
[INFO] [stderr]    Compiling config v0.11.0
[INFO] [stderr]    Compiling rustyline v8.2.0
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling enum-ordinalize v3.1.10
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling rustyline-derive v0.4.0
[INFO] [stderr]    Compiling educe v0.4.18
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling tokio-serde v0.8.0
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-stream v0.1.6
[INFO] [stderr]    Compiling toydb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `header_page` is never read
[INFO] [stdout]   --> src/storage/relational/buffer_pool.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct BufferPoolManager {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 13 |     header_page: HeaderPage,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_flushes` is never read
[INFO] [stdout]   --> src/storage/relational/disk_manager.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct DiskManager {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     num_flushes: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_log` is never used
[INFO] [stdout]   --> src/storage/relational/disk_manager.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn write_log(&mut self, log_data: &[u8]) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_log` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read_log(&mut self, offset: u64, buf: &mut [u8]) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_num_flushes` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn get_num_flushes(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_num_writes` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn get_num_writes(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_log_size` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn get_log_size(&self) -> Result<u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert_record` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn insert_record(&mut self, name: &str, root_id: u32) -> Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_record` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn delete_record(&mut self, name: &str) -> Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_record` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn update_record(&mut self, name: &str, root_id: u32) -> Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_root_id` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn get_root_id(&self, name: &str) -> Result<Option<u32>> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_record_count` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn get_record_count(&self) -> Result<u32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_record_num` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn find_record_num(&self, name: &str) -> Result<Option<u32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.88s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "9ad719e6759bafa3bac3b702cab5a86ba820d42f1d1af0767851b32bd961a2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ad719e6759bafa3bac3b702cab5a86ba820d42f1d1af0767851b32bd961a2aa", kill_on_drop: false }`
[INFO] [stdout] 9ad719e6759bafa3bac3b702cab5a86ba820d42f1d1af0767851b32bd961a2aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0afbf429ecfcffe5792ef7a46e84d4d9cec23199fcbbf0b3eb754a1fb8cfe51e
[INFO] running `Command { std: "docker" "start" "-a" "0afbf429ecfcffe5792ef7a46e84d4d9cec23199fcbbf0b3eb754a1fb8cfe51e", kill_on_drop: false }`
[INFO] [stderr]    Compiling instant v0.1.9
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stdout] warning: field `header_page` is never read
[INFO] [stdout]   --> src/storage/relational/buffer_pool.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct BufferPoolManager {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 13 |     header_page: HeaderPage,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_flushes` is never read
[INFO] [stdout]   --> src/storage/relational/disk_manager.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct DiskManager {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     num_flushes: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_log` is never used
[INFO] [stdout]   --> src/storage/relational/disk_manager.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn write_log(&mut self, log_data: &[u8]) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_log` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read_log(&mut self, offset: u64, buf: &mut [u8]) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_num_flushes` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn get_num_flushes(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_num_writes` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn get_num_writes(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_log_size` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn get_log_size(&self) -> Result<u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `insert_record` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn insert_record(&mut self, name: &str, root_id: u32) -> Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_record` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn delete_record(&mut self, name: &str) -> Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_record` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn update_record(&mut self, name: &str, root_id: u32) -> Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_root_id` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn get_root_id(&self, name: &str) -> Result<Option<u32>> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_record_count` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:189:12
[INFO] [stdout]     |
[INFO] [stdout] 189 |     pub fn get_record_count(&self) -> Result<u32> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_record_num` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:201:8
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn find_record_num(&self, name: &str) -> Result<Option<u32>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling pretty_assertions v0.7.2
[INFO] [stderr]    Compiling goldenfile v1.1.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling serial_test v0.5.1
[INFO] [stderr]    Compiling toydb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `header_page` is never read
[INFO] [stdout]   --> src/storage/relational/buffer_pool.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct BufferPoolManager {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 13 |     header_page: HeaderPage,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_flushes` is never read
[INFO] [stdout]   --> src/storage/relational/disk_manager.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct DiskManager {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 13 |     num_flushes: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `write_log` is never used
[INFO] [stdout]   --> src/storage/relational/disk_manager.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub fn write_log(&mut self, log_data: &[u8]) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_log` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub fn read_log(&mut self, offset: u64, buf: &mut [u8]) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_num_flushes` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:113:12
[INFO] [stdout]     |
[INFO] [stdout] 113 |     pub fn get_num_flushes(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_num_writes` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn get_num_writes(&self) -> &u32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_log_size` is never used
[INFO] [stdout]    --> src/storage/relational/disk_manager.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn get_log_size(&self) -> Result<u64> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `delete_record` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn delete_record(&mut self, name: &str) -> Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_record` is never used
[INFO] [stdout]    --> src/storage/relational/page.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn update_record(&mut self, name: &str, root_id: u32) -> Result<bool> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.74s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "0afbf429ecfcffe5792ef7a46e84d4d9cec23199fcbbf0b3eb754a1fb8cfe51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0afbf429ecfcffe5792ef7a46e84d4d9cec23199fcbbf0b3eb754a1fb8cfe51e", kill_on_drop: false }`
[INFO] [stdout] 0afbf429ecfcffe5792ef7a46e84d4d9cec23199fcbbf0b3eb754a1fb8cfe51e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3af20e1004745c2dfaaa90c45578994954db1afd47204edd9419813e6a337c83
[INFO] running `Command { std: "docker" "start" "-a" "3af20e1004745c2dfaaa90c45578994954db1afd47204edd9419813e6a337c83", kill_on_drop: false }`
[INFO] [stderr] warning: field `header_page` is never read
[INFO] [stderr]   --> src/storage/relational/buffer_pool.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct BufferPoolManager {
[INFO] [stderr]    |            ----------------- field in this struct
[INFO] [stderr] 13 |     header_page: HeaderPage,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `num_flushes` is never read
[INFO] [stderr]   --> src/storage/relational/disk_manager.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub struct DiskManager {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 13 |     num_flushes: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `write_log` is never used
[INFO] [stderr]   --> src/storage/relational/disk_manager.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |     pub fn write_log(&mut self, log_data: &[u8]) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `read_log` is never used
[INFO] [stderr]    --> src/storage/relational/disk_manager.rs:103:12
[INFO] [stderr]     |
[INFO] [stderr] 103 |     pub fn read_log(&mut self, offset: u64, buf: &mut [u8]) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_num_flushes` is never used
[INFO] [stderr]    --> src/storage/relational/disk_manager.rs:113:12
[INFO] [stderr]     |
[INFO] [stderr] 113 |     pub fn get_num_flushes(&self) -> &u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_num_writes` is never used
[INFO] [stderr]    --> src/storage/relational/disk_manager.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn get_num_writes(&self) -> &u32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_log_size` is never used
[INFO] [stderr]    --> src/storage/relational/disk_manager.rs:130:8
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn get_log_size(&self) -> Result<u64> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `insert_record` is never used
[INFO] [stderr]    --> src/storage/relational/page.rs:121:12
[INFO] [stderr]     |
[INFO] [stderr] 121 |     pub fn insert_record(&mut self, name: &str, root_id: u32) -> Result<bool> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `delete_record` is never used
[INFO] [stderr]    --> src/storage/relational/page.rs:146:12
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn delete_record(&mut self, name: &str) -> Result<bool> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `update_record` is never used
[INFO] [stderr]    --> src/storage/relational/page.rs:168:12
[INFO] [stderr]     |
[INFO] [stderr] 168 |     pub fn update_record(&mut self, name: &str, root_id: u32) -> Result<bool> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_root_id` is never used
[INFO] [stderr]    --> src/storage/relational/page.rs:179:12
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn get_root_id(&self, name: &str) -> Result<Option<u32>> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_record_count` is never used
[INFO] [stderr]    --> src/storage/relational/page.rs:189:12
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn get_record_count(&self) -> Result<u32> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `find_record_num` is never used
[INFO] [stderr]    --> src/storage/relational/page.rs:201:8
[INFO] [stderr]     |
[INFO] [stderr] 201 |     fn find_record_num(&self, name: &str) -> Result<Option<u32>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `toydb` (lib) generated 13 warnings
[INFO] [stderr] warning: `toydb` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/toydb-90df4bdac07791d5)
[INFO] [stdout] 
[INFO] [stdout] running 133 tests
[INFO] [stdout] test raft::log::tests::commit_beyond ... ok
[INFO] [stdout] test raft::log::tests::commit_partial ... ok
[INFO] [stdout] test raft::log::tests::get ... ok
[INFO] [stdout] test raft::log::tests::commit ... ok
[INFO] [stdout] test raft::log::tests::append_none ... ok
[INFO] [stdout] test raft::log::tests::append ... ok
[INFO] [stdout] test raft::log::tests::has ... ok
[INFO] [stdout] test raft::log::tests::append_persistence ... ok
[INFO] [stdout] test raft::log::tests::new ... ok
[INFO] [stdout] test raft::log::tests::load_save_term ... ok
[INFO] [stdout] test raft::log::tests::scan ... ok
[INFO] [stdout] test raft::log::tests::splice ... ok
[INFO] [stdout] test raft::log::tests::splice_append ... ok
[INFO] [stdout] test raft::log::tests::splice_all ... ok
[INFO] [stdout] test raft::log::tests::splice_conflict_term ... ok
[INFO] [stdout] test raft::log::tests::splice_error_beyond_last ... ok
[INFO] [stdout] test raft::log::tests::splice_error_noncontiguous ... ok
[INFO] [stdout] test raft::log::tests::splice_overlap_inside ... ok
[INFO] [stdout] test raft::log::tests::truncate ... ok
[INFO] [stdout] test raft::log::tests::truncate_committed ... ok
[INFO] [stdout] test raft::log::tests::truncate_zero ... ok
[INFO] [stdout] test raft::log::tests::truncate_beyond ... ok
[INFO] [stdout] test raft::node::follower::tests::step_grantvote_noop ... ok
[INFO] [stdout] test raft::node::follower::tests::step_heartbeat ... ok
[INFO] [stdout] test raft::node::follower::tests::step_clientrequest_aborted ... ok
[INFO] [stdout] test raft::node::follower::tests::step_clientrequest_clientresponse ... ok
[INFO] [stdout] test raft::node::candidate::tests::step_heartbeat_past_term ... ok
[INFO] [stdout] test raft::node::follower::tests::step_heartbeat_conflict_commit_term ... ok
[INFO] [stdout] test raft::node::candidate::tests::tick ... ok
[INFO] [stdout] test raft::node::follower::tests::step_heartbeat_fake_leader ... ok
[INFO] [stdout] test raft::node::follower::tests::step_replicateentries_base0 ... ok
[INFO] [stdout] test raft::node::candidate::tests::step_grantvote ... ok
[INFO] [stdout] test raft::node::follower::tests::step_replicateentries_partial_overlap ... ok
[INFO] [stdout] test raft::node::follower::tests::step_clientrequest_queued ... ok
[INFO] [stdout] test raft::node::follower::tests::step_heartbeat_missing_commit_entry ... ok
[INFO] [stdout] test raft::node::follower::tests::step_heartbeat_no_leader ... ok
[INFO] [stdout] test raft::node::candidate::tests::step_heartbeat_future_term ... ok
[INFO] [stdout] test raft::node::follower::tests::step_heartbeat_future_term ... ok
[INFO] [stdout] test raft::node::candidate::tests::step_heartbeat_current_term ... ok
[INFO] [stdout] test raft::node::follower::tests::step_replicateentries_reject_missing_base_index ... ok
[INFO] [stdout] test raft::node::follower::tests::step_solicitvote ... ok
[INFO] [stdout] test raft::node::follower::tests::step_heartbeat_old_commit_index ... ok
[INFO] [stdout] test raft::node::leader::tests::step_acceptentries ... ok
[INFO] [stdout] test raft::node::follower::tests::step_replicateentries_append ... ok
[INFO] [stdout] test raft::node::follower::tests::step_replicateentries_reject_missing_base_term ... ok
[INFO] [stdout] test raft::node::leader::tests::step_clientrequest_status ... ok
[INFO] [stdout] test raft::node::follower::tests::step_replicateentries_replace ... ok
[INFO] [stdout] test raft::node::follower::tests::step_heartbeat_past_term ... ok
[INFO] [stdout] test raft::node::follower::tests::step_solicitvote_last_index_outdated ... ok
[INFO] [stdout] test raft::node::follower::tests::step_solicitvote_last_term_outdated ... ok
[INFO] [stdout] test raft::node::leader::tests::step_clientrequest_query ... ok
[INFO] [stdout] test raft::node::leader::tests::step_heartbeat_future_term ... ok
[INFO] [stdout] test raft::node::leader::tests::step_heartbeat_past_term ... ok
[INFO] [stdout] test raft::node::follower::tests::step_replicateentries_replace_partial ... ok
[INFO] [stdout] test raft::node::leader::tests::step_acceptentries_duplicate ... ok
[INFO] [stdout] test raft::node::leader::tests::step_rejectentries ... ok
[INFO] [stdout] test raft::node::leader::tests::step_clientrequest_mutate ... ok
[INFO] [stdout] test raft::node::leader::tests::step_confirmleader_replicate ... ok
[INFO] [stdout] test raft::node::leader::tests::step_heartbeat_current_term ... ok
[INFO] [stdout] test raft::node::leader::tests::step_acceptentries_future_index ... ok
[INFO] [stdout] test raft::node::follower::tests::tick ... ok
[INFO] [stdout] test raft::node::leader::tests::step_acceptentries_past_term ... ok
[INFO] [stdout] test raft::node::leader::tests::tick ... ok
[INFO] [stdout] test raft::node::leader::tests::step_confirmleader_vote ... ok
[INFO] [stdout] test storage::kv::encoding::tests::decode_f64 ... ok
[INFO] [stdout] test storage::kv::encoding::tests::decode_boolean ... ok
[INFO] [stdout] test storage::kv::encoding::tests::decode_i64 ... ok
[INFO] [stdout] test raft::node::tests::become_role ... ok
[INFO] [stdout] test raft::node::tests::send ... ok
[INFO] [stdout] test storage::kv::encoding::tests::encode_boolean ... ok
[INFO] [stdout] test raft::node::tests::quorum ... ok
[INFO] [stdout] test raft::node::tests::new ... ok
[INFO] [stdout] test storage::kv::encoding::tests::decode_u64 ... ok
[INFO] [stdout] test raft::node::tests::new_loads_term ... ok
[INFO] [stdout] test storage::kv::encoding::tests::encode_f64 ... ok
[INFO] [stdout] test storage::kv::encoding::tests::encode_bytes ... ok
[INFO] [stdout] test raft::node::tests::new_single ... ok
[INFO] [stdout] test storage::kv::encoding::tests::encode_value ... ok
[INFO] [stdout] test storage::kv::encoding::tests::take_boolean ... ok
[INFO] [stdout] test storage::kv::encoding::tests::take_f64 ... ok
[INFO] [stdout] test storage::kv::encoding::tests::encode_string ... ok
[INFO] [stdout] test storage::kv::encoding::tests::encode_u64 ... ok
[INFO] [stdout] test storage::kv::encoding::tests::take_i64 ... ok
[INFO] [stdout] test storage::kv::encoding::tests::take_string ... ok
[INFO] [stdout] test storage::kv::encoding::tests::encode_i64 ... ok
[INFO] [stdout] test storage::kv::encoding::tests::take_u64 ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_begin ... ok
[INFO] [stdout] test storage::kv::encoding::tests::take_value ... ok
[INFO] [stdout] test storage::kv::encoding::tests::take_bytes ... ok
[INFO] [stdout] test raft::node::tests::new_state_apply_missing ... ok
[INFO] [stdout] test storage::kv::memory::tests::set_split ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_begin_with_mode_readwrite ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_resume ... ok
[INFO] [stdout] test raft::state::tests::driver_abort ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_metadata ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_anomaly_fuzzy_read ... ok
[INFO] [stdout] test raft::state::tests::driver_query_noquorum ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_begin_with_mode_readonly ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_anomaly_lost_update ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_anomaly_dirty_write ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_anomaly_phantom_read ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_anomaly_dirty_read ... ok
[INFO] [stdout] test raft::state::tests::driver_apply ... ok
[INFO] [stdout] test storage::kv::memory::tests::delete_merge ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_begin_with_mode_snapshot ... ok
[INFO] [stdout] test raft::state::tests::driver_query ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_delete_idempotent ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_delete_conflict ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_get_deleted ... ok
[INFO] [stdout] test raft::state::tests::driver_query_noterm ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_get ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_get_hides_newer ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_get_hides_uncommitted ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_anomaly_read_skew ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_get_serial ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_get_readonly_historical ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_scan_key_version_overlap ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_set_conflict ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_set_conflict_committed ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_scan_prefix ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_scan ... ok
[INFO] [stdout] test storage::kv::mvcc::tests::test_txn_set_rollback ... ok
[INFO] [stdout] test storage::log::test::tests ... ok
[INFO] [stdout] test storage::log::test::test_hybrid_storage ... FAILED
[INFO] [stdout] test storage::log::memory::tests ... ok
[INFO] [stdout] test storage::relational::page_test::test_header_page ... ok
[INFO] [stdout] test storage::log::hybrid::test_persistent ... ok
[INFO] [stdout] test storage::kv::std_memory::tests ... ok
[INFO] [stdout] test storage::kv::memory::tests::tests ... ok
[INFO] [stdout] test storage::log::hybrid::tests ... ok
[INFO] [stdout] test storage::kv::test::tests ... ok
[INFO] [stdout] test raft::node::tests::new_state_apply_all ... ok
[INFO] [stdout] test raft::node::tests::new_state_apply_partial ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- storage::log::test::test_hybrid_storage stdout ----
[INFO] [stdout] Error: Internal("Read-only file system (os error 30)")
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     storage::log::test::test_hybrid_storage
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 132 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "3af20e1004745c2dfaaa90c45578994954db1afd47204edd9419813e6a337c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af20e1004745c2dfaaa90c45578994954db1afd47204edd9419813e6a337c83", kill_on_drop: false }`
[INFO] [stdout] 3af20e1004745c2dfaaa90c45578994954db1afd47204edd9419813e6a337c83
