[INFO] cloning repository https://github.com/CQUPTYHM/turtledb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CQUPTYHM/turtledb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCQUPTYHM%2Fturtledb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCQUPTYHM%2Fturtledb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c005599384168a02f768483b9584d2aba99bc634
[INFO] checking CQUPTYHM/turtledb against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCQUPTYHM%2Fturtledb" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CQUPTYHM/turtledb on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CQUPTYHM/turtledb
[INFO] finished tweaking git repo https://github.com/CQUPTYHM/turtledb
[INFO] tweaked toml for git repo https://github.com/CQUPTYHM/turtledb written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/CQUPTYHM/turtledb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lalrpop-util v0.18.1
[INFO] [stderr]   Downloaded lalrpop v0.18.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0944cbf050a7324e3fc252d0c6858abc138ec56f40e1b959710d8c7468c05357
[INFO] running `Command { std: "docker" "start" "-a" "0944cbf050a7324e3fc252d0c6858abc138ec56f40e1b959710d8c7468c05357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0944cbf050a7324e3fc252d0c6858abc138ec56f40e1b959710d8c7468c05357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0944cbf050a7324e3fc252d0c6858abc138ec56f40e1b959710d8c7468c05357", kill_on_drop: false }`
[INFO] [stdout] 0944cbf050a7324e3fc252d0c6858abc138ec56f40e1b959710d8c7468c05357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d2f120ac3fdf66117363066a03ee98c7ef82c03be5fbca0a82a705a2a6e44bf6
[INFO] running `Command { std: "docker" "start" "-a" "d2f120ac3fdf66117363066a03ee98c7ef82c03be5fbca0a82a705a2a6e44bf6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling bit-vec v0.5.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling lalrpop-util v0.18.1
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling bit-set v0.5.1
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling sha2 v0.8.1
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling string_cache_codegen v0.4.4
[INFO] [stderr]    Compiling string_cache v0.7.5
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]     Checking turtledb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> src/store/file.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::store::file`
[INFO] [stdout]  --> src/store/page.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::store::file;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils`
[INFO] [stdout]  --> src/store/table.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `table` should have an upper camel case name
[INFO] [stdout]  --> src/store/table.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct table {
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to upper camel case: `Table`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::tablecode`
[INFO] [stdout]  --> src/executer/executer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::utils::tablecode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::store`
[INFO] [stdout]  --> src/executer/executer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::store;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]  --> src/store/file.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::fs::OpenOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::store::file`
[INFO] [stdout]  --> src/store/page.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::store::file;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils`
[INFO] [stdout]  --> src/store/table.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::utils;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `table` should have an upper camel case name
[INFO] [stdout]  --> src/store/table.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct table {
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to upper camel case: `Table`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::tablecode`
[INFO] [stdout]  --> src/executer/executer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::utils::tablecode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::store`
[INFO] [stdout]  --> src/executer/executer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::store;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let b = true;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_meta_data`
[INFO] [stdout]  --> src/executer/executer.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_meta_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_name`
[INFO] [stdout]  --> src/executer/executer.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stdout]   |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_name`
[INFO] [stdout]  --> src/executer/executer.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stdout]   |                                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_name`
[INFO] [stdout]  --> src/executer/executer.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stdout]   |           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/executer/executer.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stdout]   |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/main.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let b = true;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_meta_data`
[INFO] [stdout]  --> src/executer/executer.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_meta_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_name`
[INFO] [stdout]  --> src/executer/executer.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stdout]   |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `db_name`
[INFO] [stdout]  --> src/executer/executer.rs:4:58
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stdout]   |                                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `table_name`
[INFO] [stdout]  --> src/executer/executer.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stdout]   |           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]  --> src/executer/executer.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stdout]   |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAGE_SIZE`
[INFO] [stdout]  --> src/store/file.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const PAGE_SIZE: usize = 1024;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FileManager`
[INFO] [stdout]  --> src/store/file.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FileManager {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store/file.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new() -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_file`
[INFO] [stdout]   --> src/store/file.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn open_file(&mut self, file_path: &str) -> Result<(), io::Error>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_file`
[INFO] [stdout]   --> src/store/file.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn create_file(&mut self, file_path: &str) -> Result<(), io::Error>{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `allocted_page`
[INFO] [stdout]   --> src/store/file.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn allocted_page(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_page`
[INFO] [stdout]   --> src/store/file.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn read_page(&mut self, page_id: i64) -> io::Result<Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_page`
[INFO] [stdout]   --> src/store/file.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn write_page(&mut self, page_id: i64, data: &[u8]) -> io::Result<()> { 
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAGE_SIZE`
[INFO] [stdout]  --> src/store/page.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const PAGE_SIZE: usize = 1024;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store/page.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new(page_id: i32, page_size: i32, check_sum: i32, transaction_id: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store/page.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(page_header: PageHeader) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TablePage`
[INFO] [stdout]   --> src/store/page.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct TablePage {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store/page.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn new(header: PageHeader, size_tuple: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_tuple`
[INFO] [stdout]   --> src/store/page.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn insert_tuple(&mut self, tuple_data: Vec<u8>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete_tuple`
[INFO] [stdout]   --> src/store/page.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn delete_tuple(&mut self, tuple_id: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_tuple`
[INFO] [stdout]   --> src/store/page.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn update_tuple(&mut self, tuple_id: usize) -> Result<(), &str>{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_num_tuple`
[INFO] [stdout]    --> src/store/page.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn get_num_tuple(size_tuple: usize) -> usize{
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `table`
[INFO] [stdout]  --> src/store/table.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct table {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `code_table_name`
[INFO] [stdout]  --> src/utils/tablecode.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn code_table_name(table_name: &str, db_name: &str, ) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_table`
[INFO] [stdout]  --> src/executer/executer.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert`
[INFO] [stdout]  --> src/executer/executer.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `to_Bytes` should have a snake case name
[INFO] [stdout]  --> src/store/page.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn to_Bytes(&self) -> Bytes;
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `to_bytes`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAGE_SIZE`
[INFO] [stdout]  --> src/store/file.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const PAGE_SIZE: usize = 1024;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `FileManager`
[INFO] [stdout]  --> src/store/file.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct FileManager {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store/file.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new() -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_file`
[INFO] [stdout]   --> src/store/file.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn open_file(&mut self, file_path: &str) -> Result<(), io::Error>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_file`
[INFO] [stdout]   --> src/store/file.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn create_file(&mut self, file_path: &str) -> Result<(), io::Error>{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `allocted_page`
[INFO] [stdout]   --> src/store/file.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn allocted_page(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_page`
[INFO] [stdout]   --> src/store/file.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn read_page(&mut self, page_id: i64) -> io::Result<Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_page`
[INFO] [stdout]   --> src/store/file.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn write_page(&mut self, page_id: i64, data: &[u8]) -> io::Result<()> { 
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `PAGE_SIZE`
[INFO] [stdout]  --> src/store/page.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | const PAGE_SIZE: usize = 1024;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store/page.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn new(page_id: i32, page_size: i32, check_sum: i32, transaction_id: i32) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store/page.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn new(page_header: PageHeader) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TablePage`
[INFO] [stdout]   --> src/store/page.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct TablePage {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/store/page.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn new(header: PageHeader, size_tuple: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_tuple`
[INFO] [stdout]   --> src/store/page.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn insert_tuple(&mut self, tuple_data: Vec<u8>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `delete_tuple`
[INFO] [stdout]   --> src/store/page.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn delete_tuple(&mut self, tuple_id: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_tuple`
[INFO] [stdout]   --> src/store/page.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn update_tuple(&mut self, tuple_id: usize) -> Result<(), &str>{
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_num_tuple`
[INFO] [stdout]    --> src/store/page.rs:108:4
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn get_num_tuple(size_tuple: usize) -> usize{
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `table`
[INFO] [stdout]  --> src/store/table.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct table {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `code_table_name`
[INFO] [stdout]  --> src/utils/tablecode.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn code_table_name(table_name: &str, db_name: &str, ) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_table`
[INFO] [stdout]  --> src/executer/executer.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `insert`
[INFO] [stdout]  --> src/executer/executer.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stdout]   |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait method `to_Bytes` should have a snake case name
[INFO] [stdout]  --> src/store/page.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn to_Bytes(&self) -> Bytes;
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `to_bytes`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 34 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.18.1
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 00s
[INFO] running `Command { std: "docker" "inspect" "d2f120ac3fdf66117363066a03ee98c7ef82c03be5fbca0a82a705a2a6e44bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f120ac3fdf66117363066a03ee98c7ef82c03be5fbca0a82a705a2a6e44bf6", kill_on_drop: false }`
[INFO] [stdout] d2f120ac3fdf66117363066a03ee98c7ef82c03be5fbca0a82a705a2a6e44bf6