[INFO] cloning repository https://github.com/OlaSci/Project_Virtual_Library_Management
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OlaSci/Project_Virtual_Library_Management" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlaSci%2FProject_Virtual_Library_Management", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlaSci%2FProject_Virtual_Library_Management'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0bdcf2f68c37ac2ba14c1ecaeae42aec09e562f7
[INFO] testing OlaSci/Project_Virtual_Library_Management against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOlaSci%2FProject_Virtual_Library_Management" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/OlaSci/Project_Virtual_Library_Management
[INFO] finished tweaking git repo https://github.com/OlaSci/Project_Virtual_Library_Management
[INFO] tweaked toml for git repo https://github.com/OlaSci/Project_Virtual_Library_Management written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/OlaSci/Project_Virtual_Library_Management on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/OlaSci/Project_Virtual_Library_Management 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" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a9686e309637508b79902095ed58247f25f2e5c929dbdfd069cae385b98891a
[INFO] running `Command { std: "docker" "start" "-a" "5a9686e309637508b79902095ed58247f25f2e5c929dbdfd069cae385b98891a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a9686e309637508b79902095ed58247f25f2e5c929dbdfd069cae385b98891a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9686e309637508b79902095ed58247f25f2e5c929dbdfd069cae385b98891a", kill_on_drop: false }`
[INFO] [stdout] 5a9686e309637508b79902095ed58247f25f2e5c929dbdfd069cae385b98891a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad5e1e2c128e842266f58b21e8ea89f7c586b2c228ba7d4c5ea9fef4309e2476
[INFO] running `Command { std: "docker" "start" "-a" "ad5e1e2c128e842266f58b21e8ea89f7c586b2c228ba7d4c5ea9fef4309e2476", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling ryu v1.0.18
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling serde_derive v1.0.213
[INFO] [stderr]    Compiling Project_Virtual_Library_Management v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]  --> src/library/books.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{self, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/library/books.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]  --> src/library/users.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{self, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/library/users.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]  --> src/library/loan.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{self, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/library/loan.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::remove_file`
[INFO] [stdout]   --> src/library.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::fs::remove_file;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::read_to_string`
[INFO] [stdout]   --> src/library.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fs::read_to_string;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::from_reader`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::from_reader; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::to_writer_pretty`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::to_writer_pretty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `BookSearchTitle` should have a snake case name
[INFO] [stdout]   --> src/library.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn BookSearchTitle(id: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_search_title`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `UserSearchName` should have a snake case name
[INFO] [stdout]   --> src/library.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn UserSearchName(id: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_search_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_registration` should have a snake case name
[INFO] [stdout]   --> src/library/books.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn Book_registration(books: &mut Vec<Book>) -> &mut Vec<Book>{ // Register a book
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_registration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_removal` should have a snake case name
[INFO] [stdout]   --> src/library/books.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn Book_removal(book: &mut Vec<Book>) -> &mut Vec<Book> { // Remove a book
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `book_removal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_search` should have a snake case name
[INFO] [stdout]   --> src/library/books.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn Book_search(books: &mut Vec<Book>) -> Option<&mut Book> { // Search a book
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `book_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_search_id` should have a snake case name
[INFO] [stdout]    --> src/library/books.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn Book_search_id(books: &mut Vec<Book>, book_id: String) -> Option<&mut Book> { 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_search_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_listing` should have a snake case name
[INFO] [stdout]    --> src/library/books.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn Book_listing(books: &mut Vec<Book>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `book_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_change_status` should have a snake case name
[INFO] [stdout]    --> src/library/books.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn Book_change_status(books: &mut Vec<Book>) -> &mut Vec<Book> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_change_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `User_listing` should have a snake case name
[INFO] [stdout]   --> src/library/users.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn User_listing(users: &mut Vec<User>) { // List the users
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `user_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `User_registration` should have a snake case name
[INFO] [stdout]   --> src/library/users.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn User_registration(users: &mut Vec<User>) -> &mut Vec<User> { // Register a user
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `user_registration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `User_search` should have a snake case name
[INFO] [stdout]   --> src/library/users.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn User_search(users: &mut Vec<User>, us_id: String) -> Option<&mut User> { // Search for a user
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `user_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `New_loan` should have a snake case name
[INFO] [stdout]   --> src/library/loan.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn New_loan(loans: &mut Vec<Loan>) -> &mut Vec<Loan> {
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `new_loan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Loan_User_Listing` should have a snake case name
[INFO] [stdout]   --> src/library/loan.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn Loan_User_Listing(loans: &mut Vec<Loan>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_user_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Loan_List` should have a snake case name
[INFO] [stdout]   --> src/library/loan.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn Loan_List(loans: &Vec<Loan>) {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `loan_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Loan_Search_Late` should have a snake case name
[INFO] [stdout]    --> src/library/loan.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn Loan_Search_Late(loans: &Vec<Loan>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_search_late`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Loan_Search_By_Date` should have a snake case name
[INFO] [stdout]    --> src/library/loan.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn Loan_Search_By_Date(loans: &Vec<Loan>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_search_by_date`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Loan_Search_By_Book` should have a snake case name
[INFO] [stdout]    --> src/library/loan.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn Loan_Search_By_Book(loans: &Vec<Loan>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_search_by_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Is_Date_Valid` should have a snake case name
[INFO] [stdout]    --> src/library/loan.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn Is_Date_Valid(date: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_date_valid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.84s
[INFO] running `Command { std: "docker" "inspect" "ad5e1e2c128e842266f58b21e8ea89f7c586b2c228ba7d4c5ea9fef4309e2476", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad5e1e2c128e842266f58b21e8ea89f7c586b2c228ba7d4c5ea9fef4309e2476", kill_on_drop: false }`
[INFO] [stdout] ad5e1e2c128e842266f58b21e8ea89f7c586b2c228ba7d4c5ea9fef4309e2476
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d58ce14b81644ca14907c4df518958c8af946cd576200eb7a90b03202ab8db5
[INFO] running `Command { std: "docker" "start" "-a" "4d58ce14b81644ca14907c4df518958c8af946cd576200eb7a90b03202ab8db5", kill_on_drop: false }`
[INFO] [stderr]    Compiling Project_Virtual_Library_Management v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde::{Deserialize, Serialize};
[INFO] [stdout]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]  --> src/library/books.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{self, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/library/books.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]  --> src/library/users.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{self, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/library/users.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `self`
[INFO] [stdout]  --> src/library/loan.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::{self, File};
[INFO] [stdout]   |               ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/library/loan.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{self, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::remove_file`
[INFO] [stdout]   --> src/library.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::fs::remove_file;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::read_to_string`
[INFO] [stdout]   --> src/library.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::fs::read_to_string;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::from_reader`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::from_reader; 
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::to_writer_pretty`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::to_writer_pretty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pub_year_i32` is assigned to, but never used
[INFO] [stdout]    --> src/library/books.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |     let mut pub_year_i32:i32 = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_pub_year_i32` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pub_year_i32` is never read
[INFO] [stdout]    --> src/library/books.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |             pub_year_i32 = book_pub_year.clone(); // Have the pub_year info in i32 format
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pub_year_i32` is assigned to, but never used
[INFO] [stdout]    --> src/library/books.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let mut pub_year_i32:i32 = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_pub_year_i32` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `pub_year_i32` is assigned to, but never used
[INFO] [stdout]    --> src/library/books.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut pub_year_i32:i32 = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_pub_year_i32` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/library/books.rs:294:17
[INFO] [stdout]     |
[INFO] [stdout] 294 | ...   Err(e) => {let text = format!("The publication year is incorrect, the book has not been added"); return_info.push_str(&text);}
[INFO] [stdout]     |           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pub_year_i32` is never read
[INFO] [stdout]    --> src/library/books.rs:228:17
[INFO] [stdout]     |
[INFO] [stdout] 228 |                 pub_year_i32 = book_pub_year.clone(); // Have the pub_year info in i32 format
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pub_year_i32` is never read
[INFO] [stdout]    --> src/library/books.rs:276:17
[INFO] [stdout]     |
[INFO] [stdout] 276 |                 pub_year_i32 = book_pub_year.clone(); // Have the pub_year info in i32 format
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/library/loan.rs:319:21
[INFO] [stdout]     |
[INFO] [stdout] 319 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/library/loan.rs:356:21
[INFO] [stdout]     |
[INFO] [stdout] 356 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/library/loan.rs:393:21
[INFO] [stdout]     |
[INFO] [stdout] 393 |                 Err(e) => {
[INFO] [stdout]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `BookSearchTitle` should have a snake case name
[INFO] [stdout]   --> src/library.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn BookSearchTitle(id: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_search_title`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `UserSearchName` should have a snake case name
[INFO] [stdout]   --> src/library.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn UserSearchName(id: String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_search_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_registration` should have a snake case name
[INFO] [stdout]   --> src/library/books.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn Book_registration(books: &mut Vec<Book>) -> &mut Vec<Book>{ // Register a book
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_registration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_removal` should have a snake case name
[INFO] [stdout]   --> src/library/books.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn Book_removal(book: &mut Vec<Book>) -> &mut Vec<Book> { // Remove a book
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `book_removal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_search` should have a snake case name
[INFO] [stdout]   --> src/library/books.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub fn Book_search(books: &mut Vec<Book>) -> Option<&mut Book> { // Search a book
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `book_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_search_id` should have a snake case name
[INFO] [stdout]    --> src/library/books.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub fn Book_search_id(books: &mut Vec<Book>, book_id: String) -> Option<&mut Book> { 
[INFO] [stdout]     |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_search_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_listing` should have a snake case name
[INFO] [stdout]    --> src/library/books.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn Book_listing(books: &mut Vec<Book>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `book_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Book_change_status` should have a snake case name
[INFO] [stdout]    --> src/library/books.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn Book_change_status(books: &mut Vec<Book>) -> &mut Vec<Book> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_change_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_success_Book_registration` should have a snake case name
[INFO] [stdout]    --> src/library/books.rs:151:4
[INFO] [stdout]     |
[INFO] [stdout] 151 | fn test_success_Book_registration() { 
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_success_book_registration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_failure_Book_registration` should have a snake case name
[INFO] [stdout]    --> src/library/books.rs:205:4
[INFO] [stdout]     |
[INFO] [stdout] 205 | fn test_failure_Book_registration() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_failure_book_registration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ok_Book_removal` should have a snake case name
[INFO] [stdout]    --> src/library/books.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn test_ok_Book_removal() { // Remove a book
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_ok_book_removal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_ok_Book_search` should have a snake case name
[INFO] [stdout]    --> src/library/books.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn test_ok_Book_search() { // Search a book
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_ok_book_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `User_listing` should have a snake case name
[INFO] [stdout]   --> src/library/users.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn User_listing(users: &mut Vec<User>) { // List the users
[INFO] [stdout]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `user_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `User_registration` should have a snake case name
[INFO] [stdout]   --> src/library/users.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn User_registration(users: &mut Vec<User>) -> &mut Vec<User> { // Register a user
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `user_registration`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `User_search` should have a snake case name
[INFO] [stdout]   --> src/library/users.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn User_search(users: &mut Vec<User>, us_id: String) -> Option<&mut User> { // Search for a user
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `user_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `TEST_user_listing` should have a snake case name
[INFO] [stdout]   --> src/library/users.rs:50:4
[INFO] [stdout]    |
[INFO] [stdout] 50 | fn TEST_user_listing() { // We have to look at the terminal
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_user_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_UserSearchName_found` should have a snake case name
[INFO] [stdout]   --> src/library/users.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn test_UserSearchName_found() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_user_search_name_found`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_UserSearchName_notfound` should have a snake case name
[INFO] [stdout]   --> src/library/users.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn test_UserSearchName_notfound() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_user_search_name_notfound`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `New_loan` should have a snake case name
[INFO] [stdout]   --> src/library/loan.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn New_loan(loans: &mut Vec<Loan>) -> &mut Vec<Loan> {
[INFO] [stdout]    |        ^^^^^^^^ help: convert the identifier to snake case: `new_loan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Loan_User_Listing` should have a snake case name
[INFO] [stdout]   --> src/library/loan.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | pub fn Loan_User_Listing(loans: &mut Vec<Loan>) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_user_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Loan_List` should have a snake case name
[INFO] [stdout]   --> src/library/loan.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn Loan_List(loans: &Vec<Loan>) {
[INFO] [stdout]    |        ^^^^^^^^^ help: convert the identifier to snake case: `loan_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Loan_Search_Late` should have a snake case name
[INFO] [stdout]    --> src/library/loan.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn Loan_Search_Late(loans: &Vec<Loan>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_search_late`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Loan_Search_By_Date` should have a snake case name
[INFO] [stdout]    --> src/library/loan.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn Loan_Search_By_Date(loans: &Vec<Loan>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_search_by_date`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Loan_Search_By_Book` should have a snake case name
[INFO] [stdout]    --> src/library/loan.rs:161:8
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub fn Loan_Search_By_Book(loans: &Vec<Loan>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_search_by_book`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `Is_Date_Valid` should have a snake case name
[INFO] [stdout]    --> src/library/loan.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn Is_Date_Valid(date: &str) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_date_valid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_Loan_Search_Late` should have a snake case name
[INFO] [stdout]    --> src/library/loan.rs:449:4
[INFO] [stdout]     |
[INFO] [stdout] 449 | fn test_Loan_Search_Late() { // Same process for the other "search"
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_loan_search_late`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "4d58ce14b81644ca14907c4df518958c8af946cd576200eb7a90b03202ab8db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d58ce14b81644ca14907c4df518958c8af946cd576200eb7a90b03202ab8db5", kill_on_drop: false }`
[INFO] [stdout] 4d58ce14b81644ca14907c4df518958c8af946cd576200eb7a90b03202ab8db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8be8d1aa08a6747fbe2765a2b5ecc70f9f6d5d2f7ebd848f8bc84e6a06645b3d
[INFO] running `Command { std: "docker" "start" "-a" "8be8d1aa08a6747fbe2765a2b5ecc70f9f6d5d2f7ebd848f8bc84e6a06645b3d", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `Deserialize` and `Serialize`
[INFO] [stderr]  --> src/main.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File` and `self`
[INFO] [stderr]  --> src/library/books.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::{self, File};
[INFO] [stderr]   |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write` and `self`
[INFO] [stderr]  --> src/library/books.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File` and `self`
[INFO] [stderr]  --> src/library/users.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::{self, File};
[INFO] [stderr]   |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write` and `self`
[INFO] [stderr]  --> src/library/users.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File` and `self`
[INFO] [stderr]  --> src/library/loan.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::{self, File};
[INFO] [stderr]   |               ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write` and `self`
[INFO] [stderr]  --> src/library/loan.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self, Write};
[INFO] [stderr]   |               ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::remove_file`
[INFO] [stderr]   --> src/library.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::fs::remove_file;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::read_to_string`
[INFO] [stderr]   --> src/library.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use std::fs::read_to_string;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::from_reader`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde_json::from_reader; 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::to_writer_pretty`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use serde_json::to_writer_pretty;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pub_year_i32` is assigned to, but never used
[INFO] [stderr]    --> src/library/books.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 |     let mut pub_year_i32:i32 = 0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_pub_year_i32` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pub_year_i32` is never read
[INFO] [stderr]    --> src/library/books.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |             pub_year_i32 = book_pub_year.clone(); // Have the pub_year info in i32 format
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pub_year_i32` is assigned to, but never used
[INFO] [stderr]    --> src/library/books.rs:224:13
[INFO] [stderr]     |
[INFO] [stderr] 224 |         let mut pub_year_i32:i32 = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_pub_year_i32` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `pub_year_i32` is assigned to, but never used
[INFO] [stderr]    --> src/library/books.rs:272:13
[INFO] [stderr]     |
[INFO] [stderr] 272 |         let mut pub_year_i32:i32 = 0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_pub_year_i32` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/library/books.rs:294:17
[INFO] [stderr]     |
[INFO] [stderr] 294 | ...   Err(e) => {let text = format!("The publication year is incorrect, the book has not been added"); return_info.push_str(&text);}
[INFO] [stderr]     |           ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pub_year_i32` is never read
[INFO] [stderr]    --> src/library/books.rs:228:17
[INFO] [stderr]     |
[INFO] [stderr] 228 |                 pub_year_i32 = book_pub_year.clone(); // Have the pub_year info in i32 format
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pub_year_i32` is never read
[INFO] [stderr]    --> src/library/books.rs:276:17
[INFO] [stderr]     |
[INFO] [stderr] 276 |                 pub_year_i32 = book_pub_year.clone(); // Have the pub_year info in i32 format
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/library/loan.rs:319:21
[INFO] [stderr]     |
[INFO] [stderr] 319 |                 Err(e) => {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/library/loan.rs:356:21
[INFO] [stderr]     |
[INFO] [stderr] 356 |                 Err(e) => {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/library/loan.rs:393:21
[INFO] [stderr]     |
[INFO] [stderr] 393 |                 Err(e) => {
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: function `BookSearchTitle` should have a snake case name
[INFO] [stderr]   --> src/library.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn BookSearchTitle(id: String) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_search_title`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `UserSearchName` should have a snake case name
[INFO] [stderr]   --> src/library.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn UserSearchName(id: String) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `user_search_name`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Book_registration` should have a snake case name
[INFO] [stderr]   --> src/library/books.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn Book_registration(books: &mut Vec<Book>) -> &mut Vec<Book>{ // Register a book
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_registration`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Book_removal` should have a snake case name
[INFO] [stderr]   --> src/library/books.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn Book_removal(book: &mut Vec<Book>) -> &mut Vec<Book> { // Remove a book
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `book_removal`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Book_search` should have a snake case name
[INFO] [stderr]   --> src/library/books.rs:98:8
[INFO] [stderr]    |
[INFO] [stderr] 98 | pub fn Book_search(books: &mut Vec<Book>) -> Option<&mut Book> { // Search a book
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `book_search`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Book_search_id` should have a snake case name
[INFO] [stderr]    --> src/library/books.rs:110:8
[INFO] [stderr]     |
[INFO] [stderr] 110 | pub fn Book_search_id(books: &mut Vec<Book>, book_id: String) -> Option<&mut Book> { 
[INFO] [stderr]     |        ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_search_id`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Book_listing` should have a snake case name
[INFO] [stderr]    --> src/library/books.rs:120:8
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub fn Book_listing(books: &mut Vec<Book>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^ help: convert the identifier to snake case: `book_listing`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Book_change_status` should have a snake case name
[INFO] [stderr]    --> src/library/books.rs:127:8
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub fn Book_change_status(books: &mut Vec<Book>) -> &mut Vec<Book> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `book_change_status`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_success_Book_registration` should have a snake case name
[INFO] [stderr]    --> src/library/books.rs:151:4
[INFO] [stderr]     |
[INFO] [stderr] 151 | fn test_success_Book_registration() { 
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_success_book_registration`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_failure_Book_registration` should have a snake case name
[INFO] [stderr]    --> src/library/books.rs:205:4
[INFO] [stderr]     |
[INFO] [stderr] 205 | fn test_failure_Book_registration() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_failure_book_registration`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_ok_Book_removal` should have a snake case name
[INFO] [stderr]    --> src/library/books.rs:303:4
[INFO] [stderr]     |
[INFO] [stderr] 303 | fn test_ok_Book_removal() { // Remove a book
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_ok_book_removal`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_ok_Book_search` should have a snake case name
[INFO] [stderr]    --> src/library/books.rs:401:4
[INFO] [stderr]     |
[INFO] [stderr] 401 | fn test_ok_Book_search() { // Search a book
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_ok_book_search`
[INFO] [stderr] 
[INFO] [stderr] warning: function `User_listing` should have a snake case name
[INFO] [stderr]   --> src/library/users.rs:20:8
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn User_listing(users: &mut Vec<User>) { // List the users
[INFO] [stderr]    |        ^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `user_listing`
[INFO] [stderr] 
[INFO] [stderr] warning: function `User_registration` should have a snake case name
[INFO] [stderr]   --> src/library/users.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn User_registration(users: &mut Vec<User>) -> &mut Vec<User> { // Register a user
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `user_registration`
[INFO] [stderr] 
[INFO] [stderr] warning: function `User_search` should have a snake case name
[INFO] [stderr]   --> src/library/users.rs:38:8
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn User_search(users: &mut Vec<User>, us_id: String) -> Option<&mut User> { // Search for a user
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `user_search`
[INFO] [stderr] 
[INFO] [stderr] warning: function `TEST_user_listing` should have a snake case name
[INFO] [stderr]   --> src/library/users.rs:50:4
[INFO] [stderr]    |
[INFO] [stderr] 50 | fn TEST_user_listing() { // We have to look at the terminal
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_user_listing`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_UserSearchName_found` should have a snake case name
[INFO] [stderr]   --> src/library/users.rs:66:4
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn test_UserSearchName_found() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_user_search_name_found`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_UserSearchName_notfound` should have a snake case name
[INFO] [stderr]   --> src/library/users.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn test_UserSearchName_notfound() {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_user_search_name_notfound`
[INFO] [stderr] 
[INFO] [stderr] warning: function `New_loan` should have a snake case name
[INFO] [stderr]   --> src/library/loan.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn New_loan(loans: &mut Vec<Loan>) -> &mut Vec<Loan> {
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to snake case: `new_loan`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Loan_User_Listing` should have a snake case name
[INFO] [stderr]   --> src/library/loan.rs:75:8
[INFO] [stderr]    |
[INFO] [stderr] 75 | pub fn Loan_User_Listing(loans: &mut Vec<Loan>) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_user_listing`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Loan_List` should have a snake case name
[INFO] [stderr]   --> src/library/loan.rs:97:8
[INFO] [stderr]    |
[INFO] [stderr] 97 | pub fn Loan_List(loans: &Vec<Loan>) {
[INFO] [stderr]    |        ^^^^^^^^^ help: convert the identifier to snake case: `loan_list`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Loan_Search_Late` should have a snake case name
[INFO] [stderr]    --> src/library/loan.rs:114:8
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub fn Loan_Search_Late(loans: &Vec<Loan>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_search_late`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Loan_Search_By_Date` should have a snake case name
[INFO] [stderr]    --> src/library/loan.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub fn Loan_Search_By_Date(loans: &Vec<Loan>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_search_by_date`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Loan_Search_By_Book` should have a snake case name
[INFO] [stderr]    --> src/library/loan.rs:161:8
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub fn Loan_Search_By_Book(loans: &Vec<Loan>) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `loan_search_by_book`
[INFO] [stderr] 
[INFO] [stderr] warning: function `Is_Date_Valid` should have a snake case name
[INFO] [stderr]    --> src/library/loan.rs:182:4
[INFO] [stderr]     |
[INFO] [stderr] 182 | fn Is_Date_Valid(date: &str) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `is_date_valid`
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_Loan_Search_Late` should have a snake case name
[INFO] [stderr]    --> src/library/loan.rs:449:4
[INFO] [stderr]     |
[INFO] [stderr] 449 | fn test_Loan_Search_Late() { // Same process for the other "search"
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_loan_search_late`
[INFO] [stderr] 
[INFO] [stderr] warning: `Project_Virtual_Library_Management` (bin "Project_Virtual_Library_Management" test) generated 50 warnings (run `cargo fix --bin "Project_Virtual_Library_Management" -p Project_Virtual_Library_Management --tests` to apply 18 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Project_Virtual_Library_Management-ac022de6e58ff399)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test library::books::fail_book_removal ... ok
[INFO] [stdout] test library::books::test_ok_Book_search ... ok
[INFO] [stdout] test library::books::test_fail_book_search ... ok
[INFO] [stdout] test library::books::test_failure_Book_registration ... ok
[INFO] [stdout] test library::books::test_success_Book_registration ... ok
[INFO] [stdout] test library::loan::test_invalid_dates ... ok
[INFO] [stdout] test library::loan::test_loan_list ... ok
[INFO] [stdout] test library::loan::test_Loan_Search_Late ... ok
[INFO] [stdout] test library::loan::test_valid_dates ... ok
[INFO] [stdout] test library::users::test_UserSearchName_notfound ... ok
[INFO] [stdout] test library::loan::test_new_loan_success ... ok
[INFO] [stdout] test library::loan::test_new_loan_user_not_found ... ok
[INFO] [stdout] test library::books::test_ok_Book_removal ... ok
[INFO] [stdout] test library::test_get_library_data_non_empty ... ok
[INFO] [stdout] test library::users::TEST_user_listing ... ok
[INFO] [stdout] test library::test_book_search_title_found ... ok
[INFO] [stdout] test library::test_user_search_name_found ... ok
[INFO] [stdout] test library::users::test_UserSearchName_found ... ok
[INFO] [stderr] error: test failed, to rerun pass `--bin Project_Virtual_Library_Management`
[INFO] [stdout] test library::users::test_user_registration ... FAILED
[INFO] [stdout] test library::test_save_library_non_empty ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- library::users::test_user_registration stdout ----
[INFO] [stdout] Enter the name of the new user :
[INFO] [stdout] Enter the ID of the new user :
[INFO] [stdout] The user called  with the id  has been added
[INFO] [stdout] 
[INFO] [stdout] thread 'library::users::test_user_registration' (44) panicked at src/library/users.rs:114:5:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 2
[INFO] [stdout]  right: 1
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dba78cd0bfa - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dba78cd0bfa - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dba78cd0bfa - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5dba78cd0bfa - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5dba78ce493a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dba78ce493a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x5dba78cd5482 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dba78cd5482 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5dba78cafbdf - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5dba78cafbdf - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dba78cc9139 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5dba78c53bdc - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5dba78c53bdc - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5dba78cc92f2 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5dba78cc92f2 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5dba78cafc98 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5dba78ca75b9 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5dba78cb0a2d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5dba78ce51ec - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5dba78ce50a3 - core[10b6fa85044e1869]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5dba78ce170d - core[10b6fa85044e1869]::panicking::assert_failed::<usize, usize>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5dba78c3d143 - Project_Virtual_Library_Management::library::users::test_user_registration::h0b3d8306daf38ea2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/library/users.rs:114:5
[INFO] [stdout]   22:     0x5dba78c3d437 - Project_Virtual_Library_Management::library::users::test_user_registration::{{closure}}::hbd761925bdb04a23
[INFO] [stdout]                                at /opt/rustwide/workdir/src/library/users.rs:103:28
[INFO] [stdout]   23:     0x5dba78c2fb56 - core::ops::function::FnOnce::call_once::h106721071ef6826a
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5dba78c47cbb - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5dba78c47cbb - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5dba78c546ab - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5dba78c546ab - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5dba78c546ab - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x5dba78c546ab - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x5dba78c546ab - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5dba78c546ab - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5dba78c546ab - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5dba78c4fdc4 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5dba78c4fdc4 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x5dba78c572b2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x5dba78c572b2 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5dba78c572b2 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x5dba78c572b2 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x5dba78c572b2 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5dba78c572b2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x5dba78c572b2 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5dba78cd050f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   43:     0x5dba78cd050f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   44:     0x7bf469f22aa4 - <unknown>
[INFO] [stdout]   45:     0x7bf469fafa64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- library::test_save_library_non_empty stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'library::test_save_library_non_empty' (39) panicked at src/library.rs:62:35:
[INFO] [stdout] Error in creating file: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dba78cd0bfa - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5dba78cd0bfa - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5dba78cd0bfa - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5dba78cd0bfa - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5dba78ce493a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5dba78ce493a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x5dba78cd5482 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5dba78cd5482 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5dba78cafbdf - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5dba78cafbdf - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5dba78cc9139 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5dba78c53bdc - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5dba78c53bdc - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5dba78cc92f2 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5dba78cc92f2 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5dba78cafc98 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5dba78ca75b9 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5dba78cb0a2d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5dba78ce51ec - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5dba78ce4f62 - core[10b6fa85044e1869]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/result.rs:1867:5
[INFO] [stdout]   20:     0x5dba78c38e8e - core::result::Result<T,E>::expect::h6fc7948be80cc025
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/result.rs:1185:23
[INFO] [stdout]   21:     0x5dba78c36c40 - Project_Virtual_Library_Management::library::save_library::h8e746a4016e628d2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/library.rs:62:35
[INFO] [stdout]   22:     0x5dba78c37a76 - Project_Virtual_Library_Management::library::test_save_library_non_empty::he7f80966a4dc4ca0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/library.rs:235:5
[INFO] [stdout]   23:     0x5dba78c37cf7 - Project_Virtual_Library_Management::library::test_save_library_non_empty::{{closure}}::h2395225d36d1ed02
[INFO] [stdout]                                at /opt/rustwide/workdir/src/library.rs:221:33
[INFO] [stdout]   24:     0x5dba78c2fc66 - core::ops::function::FnOnce::call_once::h2b4c64ee73b2f361
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5dba78c47cbb - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5dba78c47cbb - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   27:     0x5dba78c546ab - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   28:     0x5dba78c546ab - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   29:     0x5dba78c546ab - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   30:     0x5dba78c546ab - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   31:     0x5dba78c546ab - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   32:     0x5dba78c546ab - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   33:     0x5dba78c546ab - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   34:     0x5dba78c4fdc4 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   35:     0x5dba78c4fdc4 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   36:     0x5dba78c572b2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   37:     0x5dba78c572b2 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   38:     0x5dba78c572b2 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   39:     0x5dba78c572b2 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   40:     0x5dba78c572b2 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   41:     0x5dba78c572b2 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   42:     0x5dba78c572b2 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x5dba78cd050f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   44:     0x5dba78cd050f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   45:     0x7bf469f22aa4 - <unknown>
[INFO] [stdout]   46:     0x7bf469fafa64 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     library::test_save_library_non_empty
[INFO] [stdout]     library::users::test_user_registration
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 18 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8be8d1aa08a6747fbe2765a2b5ecc70f9f6d5d2f7ebd848f8bc84e6a06645b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8be8d1aa08a6747fbe2765a2b5ecc70f9f6d5d2f7ebd848f8bc84e6a06645b3d", kill_on_drop: false }`
[INFO] [stdout] 8be8d1aa08a6747fbe2765a2b5ecc70f9f6d5d2f7ebd848f8bc84e6a06645b3d
