[INFO] updating cached repository https://github.com/ljjb97/Bookstore
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 485e18794d70b9de6409dcc2a9aaf0116389be31
[INFO] checking ljjb97/Bookstore against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fljjb97%2FBookstore" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ljjb97/Bookstore on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ljjb97/Bookstore
[INFO] finished tweaking git repo https://github.com/ljjb97/Bookstore
[INFO] tweaked toml for git repo https://github.com/ljjb97/Bookstore written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/ljjb97/Bookstore already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 659a8bbe0f5d1d256e58575ae938260813ab414ee4976ae2d5465665108531e8
[INFO] running `"docker" "start" "-a" "659a8bbe0f5d1d256e58575ae938260813ab414ee4976ae2d5465665108531e8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling serde v1.0.106
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[INFO] [stderr]    Compiling num-integer v0.1.42
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[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
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[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use] extern crate dotenv;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `search` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 | struct search {
[INFO] [stderr]     |        ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Search`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `add` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:138:8
[INFO] [stderr]     |
[INFO] [stderr] 138 | struct add {
[INFO] [stderr]     |        ^^^ help: convert the identifier to upper camel case: `Add`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | #[macro_use] extern crate dotenv;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `search` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:128:8
[INFO] [stderr]     |
[INFO] [stderr] 128 | struct search {
[INFO] [stderr]     |        ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Search`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `add` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:138:8
[INFO] [stderr]     |
[INFO] [stderr] 138 | struct add {
[INFO] [stderr]     |        ^^^ help: convert the identifier to upper camel case: `Add`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `book`
[INFO] [stderr]    --> src/main.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |     let book = create_book(&connection, &temp.isbn,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_book`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `isbn`
[INFO] [stderr]    --> src/main.rs:216:12
[INFO] [stderr]     |
[INFO] [stderr] 216 | fn getbook(isbn: String) -> Template {
[INFO] [stderr]     |            ^^^^ help: if this is intentional, prefix it with an underscore: `_isbn`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `book`
[INFO] [stderr]    --> src/main.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |     let book = create_book(&connection, &temp.isbn,
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_book`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `isbn`
[INFO] [stderr]    --> src/main.rs:216:12
[INFO] [stderr]     |
[INFO] [stderr] 216 | fn getbook(isbn: String) -> Template {
[INFO] [stderr]     |            ^^^^ help: if this is intentional, prefix it with an underscore: `_isbn`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `fname`
[INFO] [stderr]    --> src/main.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fname: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lname`
[INFO] [stderr]    --> src/main.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     lname: String, 
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Title` should have a snake case name
[INFO] [stderr]    --> src/main.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     Title: String,
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to snake case: `title`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Author_fname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     Author_fname: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_fname`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Author_lname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     Author_lname: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_lname`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Price` should have a snake case name
[INFO] [stderr]    --> src/main.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     Price: f32,
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to snake case: `price`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Isbn` should have a snake case name
[INFO] [stderr]    --> src/main.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     Isbn: String,
[INFO] [stderr]     |     ^^^^ help: convert the identifier to snake case (notice the capitalization): `isbn`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Genre` should have a snake case name
[INFO] [stderr]    --> src/main.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     Genre: String,
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to snake case: `genre`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Page_count` should have a snake case name
[INFO] [stderr]    --> src/main.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     Page_count: i32,
[INFO] [stderr]     |     ^^^^^^^^^^ help: convert the identifier to snake case: `page_count`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Pub_name` should have a snake case name
[INFO] [stderr]    --> src/main.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     Pub_name: String
[INFO] [stderr]     |     ^^^^^^^^ help: convert the identifier to snake case: `pub_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Book` should have a snake case name
[INFO] [stderr]    --> src/main.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 224 |     let Book = &result[0];
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case: `book`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Title` should have a snake case name
[INFO] [stderr]    --> src/main.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let Title = &Book.title;
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `title`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Title` should have a snake case name
[INFO] [stderr]    --> src/main.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let Title = Title.to_string();
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `title`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Author_fname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let Author_fname = &Book.author_fname;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_fname`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Author_fname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let Author_fname = Author_fname.to_string();
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_fname`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Author_lname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |     let Author_lname = &Book.author_lname;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_lname`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Author_lname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 |     let Author_lname = Author_lname.to_string();
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_lname`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Genre` should have a snake case name
[INFO] [stderr]    --> src/main.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |     let Genre = &Book.genre;
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `genre`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Genre` should have a snake case name
[INFO] [stderr]    --> src/main.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     let Genre = Genre.to_string();
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `genre`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Page_count` should have a snake case name
[INFO] [stderr]    --> src/main.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |     let Page_count = Book.page_count;
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `page_count`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Price` should have a snake case name
[INFO] [stderr]    --> src/main.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |     let Price = Book.price;
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `price`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Pub_name` should have a snake case name
[INFO] [stderr]    --> src/main.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let Pub_name = &Book.pub_name;
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case: `pub_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Pub_name` should have a snake case name
[INFO] [stderr]    --> src/main.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |     let Pub_name = Pub_name.to_string();
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case: `pub_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Isbn` should have a snake case name
[INFO] [stderr]    --> src/main.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let Isbn = &Book.isbn;
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `isbn`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Isbn` should have a snake case name
[INFO] [stderr]    --> src/main.rs:238:9
[INFO] [stderr]     |
[INFO] [stderr] 238 |     let Isbn = Isbn.to_string();
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `isbn`
[INFO] [stderr] 
[INFO] [stderr] warning: 30 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `fname`
[INFO] [stderr]    --> src/main.rs:132:5
[INFO] [stderr]     |
[INFO] [stderr] 132 |     fname: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lname`
[INFO] [stderr]    --> src/main.rs:133:5
[INFO] [stderr]     |
[INFO] [stderr] 133 |     lname: String, 
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Title` should have a snake case name
[INFO] [stderr]    --> src/main.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     Title: String,
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to snake case: `title`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Author_fname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     Author_fname: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_fname`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Author_lname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:105:5
[INFO] [stderr]     |
[INFO] [stderr] 105 |     Author_lname: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_lname`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Price` should have a snake case name
[INFO] [stderr]    --> src/main.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     Price: f32,
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to snake case: `price`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Isbn` should have a snake case name
[INFO] [stderr]    --> src/main.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |     Isbn: String,
[INFO] [stderr]     |     ^^^^ help: convert the identifier to snake case (notice the capitalization): `isbn`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Genre` should have a snake case name
[INFO] [stderr]    --> src/main.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     Genre: String,
[INFO] [stderr]     |     ^^^^^ help: convert the identifier to snake case: `genre`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Page_count` should have a snake case name
[INFO] [stderr]    --> src/main.rs:109:5
[INFO] [stderr]     |
[INFO] [stderr] 109 |     Page_count: i32,
[INFO] [stderr]     |     ^^^^^^^^^^ help: convert the identifier to snake case: `page_count`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `Pub_name` should have a snake case name
[INFO] [stderr]    --> src/main.rs:110:5
[INFO] [stderr]     |
[INFO] [stderr] 110 |     Pub_name: String
[INFO] [stderr]     |     ^^^^^^^^ help: convert the identifier to snake case: `pub_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Book` should have a snake case name
[INFO] [stderr]    --> src/main.rs:224:9
[INFO] [stderr]     |
[INFO] [stderr] 224 |     let Book = &result[0];
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case: `book`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Title` should have a snake case name
[INFO] [stderr]    --> src/main.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let Title = &Book.title;
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `title`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Title` should have a snake case name
[INFO] [stderr]    --> src/main.rs:226:9
[INFO] [stderr]     |
[INFO] [stderr] 226 |     let Title = Title.to_string();
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `title`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Author_fname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:227:9
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let Author_fname = &Book.author_fname;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_fname`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Author_fname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:228:9
[INFO] [stderr]     |
[INFO] [stderr] 228 |     let Author_fname = Author_fname.to_string();
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_fname`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Author_lname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:229:9
[INFO] [stderr]     |
[INFO] [stderr] 229 |     let Author_lname = &Book.author_lname;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_lname`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Author_lname` should have a snake case name
[INFO] [stderr]    --> src/main.rs:230:9
[INFO] [stderr]     |
[INFO] [stderr] 230 |     let Author_lname = Author_lname.to_string();
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `author_lname`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Genre` should have a snake case name
[INFO] [stderr]    --> src/main.rs:231:9
[INFO] [stderr]     |
[INFO] [stderr] 231 |     let Genre = &Book.genre;
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `genre`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Genre` should have a snake case name
[INFO] [stderr]    --> src/main.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |     let Genre = Genre.to_string();
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `genre`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Page_count` should have a snake case name
[INFO] [stderr]    --> src/main.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |     let Page_count = Book.page_count;
[INFO] [stderr]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `page_count`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Price` should have a snake case name
[INFO] [stderr]    --> src/main.rs:234:9
[INFO] [stderr]     |
[INFO] [stderr] 234 |     let Price = Book.price;
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `price`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Pub_name` should have a snake case name
[INFO] [stderr]    --> src/main.rs:235:9
[INFO] [stderr]     |
[INFO] [stderr] 235 |     let Pub_name = &Book.pub_name;
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case: `pub_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Pub_name` should have a snake case name
[INFO] [stderr]    --> src/main.rs:236:9
[INFO] [stderr]     |
[INFO] [stderr] 236 |     let Pub_name = Pub_name.to_string();
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case: `pub_name`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Isbn` should have a snake case name
[INFO] [stderr]    --> src/main.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let Isbn = &Book.isbn;
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `isbn`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Isbn` should have a snake case name
[INFO] [stderr]    --> src/main.rs:238:9
[INFO] [stderr]     |
[INFO] [stderr] 238 |     let Isbn = Isbn.to_string();
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `isbn`
[INFO] [stderr] 
[INFO] [stderr] warning: 30 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 42s
[INFO] running `"docker" "inspect" "659a8bbe0f5d1d256e58575ae938260813ab414ee4976ae2d5465665108531e8"`
[INFO] running `"docker" "rm" "-f" "659a8bbe0f5d1d256e58575ae938260813ab414ee4976ae2d5465665108531e8"`
[INFO] [stdout] 659a8bbe0f5d1d256e58575ae938260813ab414ee4976ae2d5465665108531e8