[INFO] cloning repository https://github.com/gnist-dev/bibliotheca
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gnist-dev/bibliotheca" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnist-dev%2Fbibliotheca", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnist-dev%2Fbibliotheca'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfb679db2070b0853a5fba2f3ed8025e01be7b69
[INFO] checking gnist-dev/bibliotheca against d8df82673d5911b6112a85bf91d9adefb2c66a1a for pr-162242
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnist-dev%2Fbibliotheca" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gnist-dev/bibliotheca
[INFO] finished tweaking git repo https://github.com/gnist-dev/bibliotheca
[INFO] tweaked toml for git repo https://github.com/gnist-dev/bibliotheca written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gnist-dev/bibliotheca on toolchain d8df82673d5911b6112a85bf91d9adefb2c66a1a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gnist-dev/bibliotheca 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" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "15d47e433a3959bebadd436832dbe7fe161d61a58f7b6c4049f12d48d5d57b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15d47e433a3959bebadd436832dbe7fe161d61a58f7b6c4049f12d48d5d57b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "15d47e433a3959bebadd436832dbe7fe161d61a58f7b6c4049f12d48d5d57b47" "/opt/rustwide/cargo-home/bin/cargo" "+d8df82673d5911b6112a85bf91d9adefb2c66a1a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15d47e433a3959bebadd436832dbe7fe161d61a58f7b6c4049f12d48d5d57b47", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated module `std::u8`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/auth.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::u8;
[INFO] [stdout]   |          ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/auth.rs:211:24
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let max = (u8::MAX / CHARSET.len() as u8) * CHARSET.len() as u8;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::u8`: all constants in this module replaced by associated constants on the type
[INFO] [stdout]  --> src/auth.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::u8;
[INFO] [stdout]   |          ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u8::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/auth.rs:211:24
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let max = (u8::MAX / CHARSET.len() as u8) * CHARSET.len() as u8;
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/db.rs:620:17
[INFO] [stdout]     |
[INFO] [stdout] 619 |                 _ => Err(DbError::FailedToUpdateRow),
[INFO] [stdout]     |                 - matches any value
[INFO] [stdout] 620 |                 Error::Database(db_err) => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/db.rs:620:17
[INFO] [stdout]     |
[INFO] [stdout] 619 |                 _ => Err(DbError::FailedToUpdateRow),
[INFO] [stdout]     |                 - matches any value
[INFO] [stdout] 620 |                 Error::Database(db_err) => {
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/interop/email.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |             Err(e) => Err(MailError::NoMailSent),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/handlers/library.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |         Err(err) => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/interop/email.rs:43:17
[INFO] [stdout]    |
[INFO] [stdout] 43 |             Err(e) => Err(MailError::NoMailSent),
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/handlers/library.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |         Err(err) => {
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/db.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     DatabaseError(String),
[INFO] [stdout]    |     ------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 17 -     DatabaseError(String),
[INFO] [stdout] 17 +     DatabaseError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TableCheck` is never constructed
[INFO] [stdout]   --> src/db.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum DbError {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     TableCheck,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_user` and `is_first_login` are never used
[INFO] [stdout]    --> src/db.rs:77:18
[INFO] [stdout]     |
[INFO] [stdout]  32 | impl Db {
[INFO] [stdout]     | ------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  77 |     pub async fn add_user(
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 490 |     pub async fn is_first_login(&self, user_id: &u32) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `user_id`, and `session_id` are never read
[INFO] [stdout]   --> src/auth.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Session {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 36 |     pub id: u32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 37 |     pub user_id: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 38 |     pub session_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/interop/email.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl MailSender {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 22 |     pub fn new(server: String, user: String, password: String, admin_mail: String) -> MailSender {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TableCheck` is never constructed
[INFO] [stdout]   --> src/db.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum DbError {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 12 |     TableCheck,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DbError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_first_login` is never used
[INFO] [stdout]    --> src/db.rs:490:18
[INFO] [stdout]     |
[INFO] [stdout]  32 | impl Db {
[INFO] [stdout]     | ------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 490 |     pub async fn is_first_login(&self, user_id: &u32) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `user_id`, and `session_id` are never read
[INFO] [stdout]   --> src/auth.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct Session {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 36 |     pub id: u32,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 37 |     pub user_id: u32,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 38 |     pub session_id: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/interop/email.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl MailSender {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 22 |     pub fn new(server: String, user: String, password: String, admin_mail: String) -> MailSender {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "15d47e433a3959bebadd436832dbe7fe161d61a58f7b6c4049f12d48d5d57b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d47e433a3959bebadd436832dbe7fe161d61a58f7b6c4049f12d48d5d57b47", kill_on_drop: false }`
[INFO] [stdout] 15d47e433a3959bebadd436832dbe7fe161d61a58f7b6c4049f12d48d5d57b47
