[INFO] cloning repository https://github.com/CQUPTYHM/turtledb
[INFO] running `"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"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCQUPTYHM%2Fturtledb'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c005599384168a02f768483b9584d2aba99bc634
[INFO] testing CQUPTYHM/turtledb against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCQUPTYHM%2Fturtledb" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CQUPTYHM/turtledb on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/CQUPTYHM/turtledb
[INFO] removed workspace from 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-9/source/Cargo.toml
[INFO] crate git repo https://github.com/CQUPTYHM/turtledb already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fcaec31c315cb889d35278a8e0aa47fdf1535b757fabdb5121f02d4845fb7473
[INFO] running `"docker" "start" "-a" "fcaec31c315cb889d35278a8e0aa47fdf1535b757fabdb5121f02d4845fb7473"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling turtledb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::fs::OpenOptions`
[INFO] [stderr]  --> src/store/file.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::OpenOptions;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::store::file`
[INFO] [stderr]  --> src/store/page.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::store::file;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils`
[INFO] [stderr]  --> src/store/table.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::utils;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `table` should have an upper camel case name
[INFO] [stderr]  --> src/store/table.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct table {
[INFO] [stderr]   |        ^^^^^ help: convert the identifier to upper camel case: `Table`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::tablecode`
[INFO] [stderr]  --> src/executer/executer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::utils::tablecode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::store`
[INFO] [stderr]  --> src/executer/executer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::store;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let b = true;
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table_meta_data`
[INFO] [stderr]  --> src/executer/executer.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_meta_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table_name`
[INFO] [stderr]  --> src/executer/executer.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db_name`
[INFO] [stderr]  --> src/executer/executer.rs:4:58
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |                                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table_name`
[INFO] [stderr]  --> src/executer/executer.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stderr]   |           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]  --> src/executer/executer.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stderr]   |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `PAGE_SIZE`
[INFO] [stderr]  --> src/store/file.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const PAGE_SIZE: usize = 1024;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FileManager`
[INFO] [stderr]  --> src/store/file.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct FileManager {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/file.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> Self{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `open_file`
[INFO] [stderr]   --> src/store/file.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn open_file(&mut self, file_path: &str) -> Result<(), io::Error>{
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `create_file`
[INFO] [stderr]   --> src/store/file.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn create_file(&mut self, file_path: &str) -> Result<(), io::Error>{
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `allocted_page`
[INFO] [stderr]   --> src/store/file.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn allocted_page(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_page`
[INFO] [stderr]   --> src/store/file.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn read_page(&mut self, page_id: i64) -> io::Result<Vec<u8>> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_page`
[INFO] [stderr]   --> src/store/file.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn write_page(&mut self, page_id: i64, data: &[u8]) -> io::Result<()> { 
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `PAGE_SIZE`
[INFO] [stderr]  --> src/store/page.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const PAGE_SIZE: usize = 1024;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/page.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new(page_id: i32, page_size: i32, check_sum: i32, transaction_id: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/page.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(page_header: PageHeader) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TablePage`
[INFO] [stderr]   --> src/store/page.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub struct TablePage {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/page.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn new(header: PageHeader, size_tuple: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert_tuple`
[INFO] [stderr]   --> src/store/page.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn insert_tuple(&mut self, tuple_data: Vec<u8>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `delete_tuple`
[INFO] [stderr]   --> src/store/page.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn delete_tuple(&mut self, tuple_id: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `update_tuple`
[INFO] [stderr]   --> src/store/page.rs:99:12
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn update_tuple(&mut self, tuple_id: usize) -> Result<(), &str>{
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_num_tuple`
[INFO] [stderr]    --> src/store/page.rs:108:4
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn get_num_tuple(size_tuple: usize) -> usize{
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `table`
[INFO] [stderr]  --> src/store/table.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct table {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `code_table_name`
[INFO] [stderr]  --> src/utils/tablecode.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn code_table_name(table_name: &str, db_name: &str, ) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_table`
[INFO] [stderr]  --> src/executer/executer.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert`
[INFO] [stderr]  --> src/executer/executer.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stderr]   |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `to_Bytes` should have a snake case name
[INFO] [stderr]  --> src/store/page.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn to_Bytes(&self) -> Bytes;
[INFO] [stderr]   |        ^^^^^^^^ help: convert the identifier to snake case: `to_bytes`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.19s
[INFO] running `"docker" "inspect" "fcaec31c315cb889d35278a8e0aa47fdf1535b757fabdb5121f02d4845fb7473"`
[INFO] running `"docker" "rm" "-f" "fcaec31c315cb889d35278a8e0aa47fdf1535b757fabdb5121f02d4845fb7473"`
[INFO] [stdout] fcaec31c315cb889d35278a8e0aa47fdf1535b757fabdb5121f02d4845fb7473
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a209be2d602a38d8d713b7c45a7d41f9b60ee9294e9ab9d69132704fbcc4c43a
[INFO] running `"docker" "start" "-a" "a209be2d602a38d8d713b7c45a7d41f9b60ee9294e9ab9d69132704fbcc4c43a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling turtledb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::fs::OpenOptions`
[INFO] [stderr]  --> src/store/file.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::OpenOptions;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::store::file`
[INFO] [stderr]  --> src/store/page.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::store::file;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils`
[INFO] [stderr]  --> src/store/table.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::utils;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `table` should have an upper camel case name
[INFO] [stderr]  --> src/store/table.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct table {
[INFO] [stderr]   |        ^^^^^ help: convert the identifier to upper camel case: `Table`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::tablecode`
[INFO] [stderr]  --> src/executer/executer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::utils::tablecode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::store`
[INFO] [stderr]  --> src/executer/executer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::store;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let b = true;
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table_meta_data`
[INFO] [stderr]  --> src/executer/executer.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_meta_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table_name`
[INFO] [stderr]  --> src/executer/executer.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db_name`
[INFO] [stderr]  --> src/executer/executer.rs:4:58
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |                                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table_name`
[INFO] [stderr]  --> src/executer/executer.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stderr]   |           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]  --> src/executer/executer.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stderr]   |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `PAGE_SIZE`
[INFO] [stderr]  --> src/store/file.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const PAGE_SIZE: usize = 1024;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FileManager`
[INFO] [stderr]  --> src/store/file.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct FileManager {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/file.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> Self{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `open_file`
[INFO] [stderr]   --> src/store/file.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn open_file(&mut self, file_path: &str) -> Result<(), io::Error>{
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `create_file`
[INFO] [stderr]   --> src/store/file.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn create_file(&mut self, file_path: &str) -> Result<(), io::Error>{
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `allocted_page`
[INFO] [stderr]   --> src/store/file.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn allocted_page(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_page`
[INFO] [stderr]   --> src/store/file.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn read_page(&mut self, page_id: i64) -> io::Result<Vec<u8>> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_page`
[INFO] [stderr]   --> src/store/file.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn write_page(&mut self, page_id: i64, data: &[u8]) -> io::Result<()> { 
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `PAGE_SIZE`
[INFO] [stderr]  --> src/store/page.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const PAGE_SIZE: usize = 1024;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/page.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new(page_id: i32, page_size: i32, check_sum: i32, transaction_id: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/page.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(page_header: PageHeader) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TablePage`
[INFO] [stderr]   --> src/store/page.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub struct TablePage {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/page.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn new(header: PageHeader, size_tuple: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert_tuple`
[INFO] [stderr]   --> src/store/page.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn insert_tuple(&mut self, tuple_data: Vec<u8>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `delete_tuple`
[INFO] [stderr]   --> src/store/page.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn delete_tuple(&mut self, tuple_id: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `update_tuple`
[INFO] [stderr]   --> src/store/page.rs:99:12
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn update_tuple(&mut self, tuple_id: usize) -> Result<(), &str>{
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_num_tuple`
[INFO] [stderr]    --> src/store/page.rs:108:4
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn get_num_tuple(size_tuple: usize) -> usize{
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `table`
[INFO] [stderr]  --> src/store/table.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct table {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `code_table_name`
[INFO] [stderr]  --> src/utils/tablecode.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn code_table_name(table_name: &str, db_name: &str, ) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_table`
[INFO] [stderr]  --> src/executer/executer.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert`
[INFO] [stderr]  --> src/executer/executer.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stderr]   |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `to_Bytes` should have a snake case name
[INFO] [stderr]  --> src/store/page.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn to_Bytes(&self) -> Bytes;
[INFO] [stderr]   |        ^^^^^^^^ help: convert the identifier to snake case: `to_bytes`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "a209be2d602a38d8d713b7c45a7d41f9b60ee9294e9ab9d69132704fbcc4c43a"`
[INFO] running `"docker" "rm" "-f" "a209be2d602a38d8d713b7c45a7d41f9b60ee9294e9ab9d69132704fbcc4c43a"`
[INFO] [stdout] a209be2d602a38d8d713b7c45a7d41f9b60ee9294e9ab9d69132704fbcc4c43a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f13f51038d037112c8bb11a0f047e57b3dabaa18a57a861d0d0fd9ee6e6bff70
[INFO] running `"docker" "start" "-a" "f13f51038d037112c8bb11a0f047e57b3dabaa18a57a861d0d0fd9ee6e6bff70"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::fs::OpenOptions`
[INFO] [stderr]  --> src/store/file.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fs::OpenOptions;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::store::file`
[INFO] [stderr]  --> src/store/page.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::store::file;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils`
[INFO] [stderr]  --> src/store/table.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::utils;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `table` should have an upper camel case name
[INFO] [stderr]  --> src/store/table.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct table {
[INFO] [stderr]   |        ^^^^^ help: convert the identifier to upper camel case: `Table`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::utils::tablecode`
[INFO] [stderr]  --> src/executer/executer.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::utils::tablecode;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::store`
[INFO] [stderr]  --> src/executer/executer.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::store;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `b`
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let b = true;
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table_meta_data`
[INFO] [stderr]  --> src/executer/executer.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_meta_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table_name`
[INFO] [stderr]  --> src/executer/executer.rs:4:40
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |                                        ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `db_name`
[INFO] [stderr]  --> src/executer/executer.rs:4:58
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |                                                          ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_db_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `table_name`
[INFO] [stderr]  --> src/executer/executer.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stderr]   |           ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_table_name`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data`
[INFO] [stderr]  --> src/executer/executer.rs:9:29
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stderr]   |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `PAGE_SIZE`
[INFO] [stderr]  --> src/store/file.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | const PAGE_SIZE: usize = 1024;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FileManager`
[INFO] [stderr]  --> src/store/file.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct FileManager {
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/file.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> Self{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `open_file`
[INFO] [stderr]   --> src/store/file.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn open_file(&mut self, file_path: &str) -> Result<(), io::Error>{
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `create_file`
[INFO] [stderr]   --> src/store/file.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn create_file(&mut self, file_path: &str) -> Result<(), io::Error>{
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `allocted_page`
[INFO] [stderr]   --> src/store/file.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn allocted_page(&mut self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read_page`
[INFO] [stderr]   --> src/store/file.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn read_page(&mut self, page_id: i64) -> io::Result<Vec<u8>> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write_page`
[INFO] [stderr]   --> src/store/file.rs:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn write_page(&mut self, page_id: i64, data: &[u8]) -> io::Result<()> { 
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `PAGE_SIZE`
[INFO] [stderr]  --> src/store/page.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | const PAGE_SIZE: usize = 1024;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/page.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn new(page_id: i32, page_size: i32, check_sum: i32, transaction_id: i32) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/page.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn new(page_header: PageHeader) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TablePage`
[INFO] [stderr]   --> src/store/page.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub struct TablePage {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/store/page.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fn new(header: PageHeader, size_tuple: usize) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert_tuple`
[INFO] [stderr]   --> src/store/page.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn insert_tuple(&mut self, tuple_data: Vec<u8>) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `delete_tuple`
[INFO] [stderr]   --> src/store/page.rs:94:12
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn delete_tuple(&mut self, tuple_id: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `update_tuple`
[INFO] [stderr]   --> src/store/page.rs:99:12
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn update_tuple(&mut self, tuple_id: usize) -> Result<(), &str>{
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_num_tuple`
[INFO] [stderr]    --> src/store/page.rs:108:4
[INFO] [stderr]     |
[INFO] [stderr] 108 | fn get_num_tuple(size_tuple: usize) -> usize{
[INFO] [stderr]     |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `table`
[INFO] [stderr]  --> src/store/table.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | struct table {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `code_table_name`
[INFO] [stderr]  --> src/utils/tablecode.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn code_table_name(table_name: &str, db_name: &str, ) -> String {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `create_table`
[INFO] [stderr]  --> src/executer/executer.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn create_table(table_meta_data: &str, table_name: &str, db_name: &str) {
[INFO] [stderr]   |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `insert`
[INFO] [stderr]  --> src/executer/executer.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn insert(table_name :&str, data: Vec<u8>) {
[INFO] [stderr]   |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait method `to_Bytes` should have a snake case name
[INFO] [stderr]  --> src/store/page.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn to_Bytes(&self) -> Bytes;
[INFO] [stderr]   |        ^^^^^^^^ help: convert the identifier to snake case: `to_bytes`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 34 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/turtledb-3322ca4aaedf92e7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f13f51038d037112c8bb11a0f047e57b3dabaa18a57a861d0d0fd9ee6e6bff70"`
[INFO] running `"docker" "rm" "-f" "f13f51038d037112c8bb11a0f047e57b3dabaa18a57a861d0d0fd9ee6e6bff70"`
[INFO] [stdout] f13f51038d037112c8bb11a0f047e57b3dabaa18a57a861d0d0fd9ee6e6bff70