[INFO] cloning repository https://github.com/hyperinactive/blitz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hyperinactive/blitz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyperinactive%2Fblitz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyperinactive%2Fblitz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f279b27e106e89bc1f12ffe7f8b390af3b961bf
[INFO] testing hyperinactive/blitz against beta-2026-01-20 for beta-1.94-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyperinactive%2Fblitz" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hyperinactive/blitz
[INFO] finished tweaking git repo https://github.com/hyperinactive/blitz
[INFO] tweaked toml for git repo https://github.com/hyperinactive/blitz written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hyperinactive/blitz on toolchain beta-2026-01-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hyperinactive/blitz 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-2026-01-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a00b1805b475761a919664086b7e2fff1f6b74a958f1de5c9bf59d18559f097d
[INFO] running `Command { std: "docker" "start" "-a" "a00b1805b475761a919664086b7e2fff1f6b74a958f1de5c9bf59d18559f097d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a00b1805b475761a919664086b7e2fff1f6b74a958f1de5c9bf59d18559f097d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00b1805b475761a919664086b7e2fff1f6b74a958f1de5c9bf59d18559f097d", kill_on_drop: false }`
[INFO] [stdout] a00b1805b475761a919664086b7e2fff1f6b74a958f1de5c9bf59d18559f097d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10460de01f47d04eae6b7605732d60bd34dd4593404572263d97039b3d69e379
[INFO] running `Command { std: "docker" "start" "-a" "10460de01f47d04eae6b7605732d60bd34dd4593404572263d97039b3d69e379", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling dotenv v0.15.0
[INFO] [stderr]    Compiling blitzcrank v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `backend::server::Server`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use backend::server::Server;
[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: `BufRead` and `BufReader`
[INFO] [stdout]  --> src/backend/server.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{BufRead, BufReader};
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/cli/client.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/cli/client.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{env, error};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, `Cell`, `RefCell`, and `rc::Rc`
[INFO] [stdout]  --> src/cli/lexer.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::{Borrow, BorrowMut},
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^  ^^^^^^^
[INFO] [stdout] 4 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::database::Database`
[INFO] [stdout]  --> src/cli/processor.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::core::database::Database;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `BorrowMut`, `Borrow`, `Cell`, and `Mutex`
[INFO] [stdout]  --> src/op_creator.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::{Borrow, BorrowMut},
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 4 |     rc::Rc,
[INFO] [stdout] 5 |     sync::{Arc, Mutex},
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/cli/client.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn send_one_command(command: &str) -> Result<String, Box<dyn error::Error + Send + Sync>> {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cli/client.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut stream = TcpStream::connect("127.0.0.1:8080");
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/cli/client.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut stream = TcpStream::connect("127.0.0.1:8080");
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/lexer.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let mut token_output: Vec<Token> = Vec::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/lexer.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let mut i: usize = 0;
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/lexer.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let mut temp_input = String::from("");
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/lexer.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let mut input_iter = input.chars().enumerate();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/lexer.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let mut index: usize = 0;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i_len`
[INFO] [stdout]    --> src/cli/lexer.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let i_len = input.len();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/cli/lexer.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let mut i: usize = 0;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_input`
[INFO] [stdout]    --> src/cli/lexer.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let mut temp_input = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_iter`
[INFO] [stdout]    --> src/cli/lexer.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let mut input_iter = input.chars().enumerate();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/cli/lexer.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let mut index: usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_length`
[INFO] [stdout]    --> src/cli/lexer.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let input_length: usize = input.bytes().len();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/op_creator.rs:53:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn get_ident(s: Structure, ident: String) -> impl DbStruct {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]   --> src/op_creator.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn get_ident(s: Structure, ident: String) -> impl DbStruct {
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/op_creator.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn execute_create(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/op_creator.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn execute_read(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/op_creator.rs:70:23
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn execute_update(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/op_creator.rs:76:23
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn execute_delete(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_struct` is assigned to, but never used
[INFO] [stdout]   --> src/op_creator.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut current_struct: Rc<Token>;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_current_struct` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_action` is assigned to, but never used
[INFO] [stdout]   --> src/op_creator.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut current_action: Rc<Token>;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_current_action` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_struct` is never read
[INFO] [stdout]    --> src/op_creator.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 | ...                   current_struct = Rc::new(tokens[i].clone());
[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: value assigned to `current_action` is never read
[INFO] [stdout]    --> src/op_creator.rs:102:29
[INFO] [stdout]     |
[INFO] [stdout] 102 | ...                   current_action = Rc::new(tokens[i].clone());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cli/client.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Client::send_one_command("hi");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let _ = Client::send_one_command("hi");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "10460de01f47d04eae6b7605732d60bd34dd4593404572263d97039b3d69e379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10460de01f47d04eae6b7605732d60bd34dd4593404572263d97039b3d69e379", kill_on_drop: false }`
[INFO] [stdout] 10460de01f47d04eae6b7605732d60bd34dd4593404572263d97039b3d69e379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7587f424f956310e51eeefbae1816a661d959642d7344f02056df82e9f1fc7b
[INFO] running `Command { std: "docker" "start" "-a" "c7587f424f956310e51eeefbae1816a661d959642d7344f02056df82e9f1fc7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling blitzcrank v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `backend::server::Server`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use backend::server::Server;
[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: `BufRead` and `BufReader`
[INFO] [stdout]  --> src/backend/server.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::{BufRead, BufReader};
[INFO] [stdout]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/cli/client.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/cli/client.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{env, error};
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorrowMut`, `Borrow`, `Cell`, `RefCell`, and `rc::Rc`
[INFO] [stdout]  --> src/cli/lexer.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::{Borrow, BorrowMut},
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^  ^^^^^^^
[INFO] [stdout] 4 |     rc::Rc,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::core::database::Database`
[INFO] [stdout]  --> src/cli/processor.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::core::database::Database;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `BorrowMut`, `Borrow`, `Cell`, and `Mutex`
[INFO] [stdout]  --> src/op_creator.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     borrow::{Borrow, BorrowMut},
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^^^
[INFO] [stdout] 3 |     cell::{Cell, RefCell},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 4 |     rc::Rc,
[INFO] [stdout] 5 |     sync::{Arc, Mutex},
[INFO] [stdout]   |            ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> src/cli/client.rs:11:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn send_one_command(command: &str) -> Result<String, Box<dyn error::Error + Send + Sync>> {
[INFO] [stdout]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/cli/client.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut stream = TcpStream::connect("127.0.0.1:8080");
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stream`
[INFO] [stdout]   --> src/cli/client.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |         let mut stream = TcpStream::connect("127.0.0.1:8080");
[INFO] [stdout]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/lexer.rs:190:13
[INFO] [stdout]     |
[INFO] [stdout] 190 |         let mut token_output: Vec<Token> = Vec::new();
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/lexer.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let mut i: usize = 0;
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/lexer.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let mut temp_input = String::from("");
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/lexer.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let mut input_iter = input.chars().enumerate();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cli/lexer.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let mut index: usize = 0;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i_len`
[INFO] [stdout]    --> src/cli/lexer.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let i_len = input.len();
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/cli/lexer.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |         let mut i: usize = 0;
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `temp_input`
[INFO] [stdout]    --> src/cli/lexer.rs:195:13
[INFO] [stdout]     |
[INFO] [stdout] 195 |         let mut temp_input = String::from("");
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_iter`
[INFO] [stdout]    --> src/cli/lexer.rs:196:13
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let mut input_iter = input.chars().enumerate();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]    --> src/cli/lexer.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let mut index: usize = 0;
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input_length`
[INFO] [stdout]    --> src/cli/lexer.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let input_length: usize = input.bytes().len();
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/op_creator.rs:53:18
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn get_ident(s: Structure, ident: String) -> impl DbStruct {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ident`
[INFO] [stdout]   --> src/op_creator.rs:53:32
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn get_ident(s: Structure, ident: String) -> impl DbStruct {
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/op_creator.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn execute_create(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/op_creator.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn execute_read(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/op_creator.rs:70:23
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn execute_update(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/op_creator.rs:76:23
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn execute_delete(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stdout]    |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_struct` is assigned to, but never used
[INFO] [stdout]   --> src/op_creator.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut current_struct: Rc<Token>;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_current_struct` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `current_action` is assigned to, but never used
[INFO] [stdout]   --> src/op_creator.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let mut current_action: Rc<Token>;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_current_action` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `current_struct` is never read
[INFO] [stdout]    --> src/op_creator.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 | ...                   current_struct = Rc::new(tokens[i].clone());
[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: value assigned to `current_action` is never read
[INFO] [stdout]    --> src/op_creator.rs:102:29
[INFO] [stdout]     |
[INFO] [stdout] 102 | ...                   current_action = Rc::new(tokens[i].clone());
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/cli/client.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Client::send_one_command("hi");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let _ = Client::send_one_command("hi");
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "c7587f424f956310e51eeefbae1816a661d959642d7344f02056df82e9f1fc7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7587f424f956310e51eeefbae1816a661d959642d7344f02056df82e9f1fc7b", kill_on_drop: false }`
[INFO] [stdout] c7587f424f956310e51eeefbae1816a661d959642d7344f02056df82e9f1fc7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-01-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 37ca7f1d02e74c5063283b4dee32baecc74e00b32bac40506e1b5a168b504c75
[INFO] running `Command { std: "docker" "start" "-a" "37ca7f1d02e74c5063283b4dee32baecc74e00b32bac40506e1b5a168b504c75", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `backend::server::Server`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use backend::server::Server;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufRead` and `BufReader`
[INFO] [stderr]  --> src/backend/server.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::io::{BufRead, BufReader};
[INFO] [stderr]   |               ^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/cli/client.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `env`
[INFO] [stderr]  --> src/cli/client.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::{env, error};
[INFO] [stderr]   |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BorrowMut`, `Borrow`, `Cell`, `RefCell`, and `rc::Rc`
[INFO] [stderr]  --> src/cli/lexer.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 |     borrow::{Borrow, BorrowMut},
[INFO] [stderr]   |              ^^^^^^  ^^^^^^^^^
[INFO] [stderr] 3 |     cell::{Cell, RefCell},
[INFO] [stderr]   |            ^^^^  ^^^^^^^
[INFO] [stderr] 4 |     rc::Rc,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::core::database::Database`
[INFO] [stderr]  --> src/cli/processor.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::core::database::Database;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Arc`, `BorrowMut`, `Borrow`, `Cell`, and `Mutex`
[INFO] [stderr]  --> src/op_creator.rs:2:14
[INFO] [stderr]   |
[INFO] [stderr] 2 |     borrow::{Borrow, BorrowMut},
[INFO] [stderr]   |              ^^^^^^  ^^^^^^^^^
[INFO] [stderr] 3 |     cell::{Cell, RefCell},
[INFO] [stderr]   |            ^^^^
[INFO] [stderr] 4 |     rc::Rc,
[INFO] [stderr] 5 |     sync::{Arc, Mutex},
[INFO] [stderr]   |            ^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]   --> src/cli/client.rs:11:25
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn send_one_command(command: &str) -> Result<String, Box<dyn error::Error + Send + Sync>> {
[INFO] [stderr]    |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/cli/client.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut stream = TcpStream::connect("127.0.0.1:8080");
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream`
[INFO] [stderr]   --> src/cli/client.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let mut stream = TcpStream::connect("127.0.0.1:8080");
[INFO] [stderr]    |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cli/lexer.rs:190:13
[INFO] [stderr]     |
[INFO] [stderr] 190 |         let mut token_output: Vec<Token> = Vec::new();
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cli/lexer.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let mut i: usize = 0;
[INFO] [stderr]     |             ----^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cli/lexer.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let mut temp_input = String::from("");
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cli/lexer.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |         let mut input_iter = input.chars().enumerate();
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/cli/lexer.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let mut index: usize = 0;
[INFO] [stderr]     |             ----^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i_len`
[INFO] [stderr]    --> src/cli/lexer.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |         let i_len = input.len();
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/cli/lexer.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let mut i: usize = 0;
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `temp_input`
[INFO] [stderr]    --> src/cli/lexer.rs:195:13
[INFO] [stderr]     |
[INFO] [stderr] 195 |         let mut temp_input = String::from("");
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_temp_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_iter`
[INFO] [stderr]    --> src/cli/lexer.rs:196:13
[INFO] [stderr]     |
[INFO] [stderr] 196 |         let mut input_iter = input.chars().enumerate();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_iter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]    --> src/cli/lexer.rs:202:13
[INFO] [stderr]     |
[INFO] [stderr] 202 |         let mut index: usize = 0;
[INFO] [stderr]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input_length`
[INFO] [stderr]    --> src/cli/lexer.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let input_length: usize = input.bytes().len();
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_input_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/op_creator.rs:53:18
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn get_ident(s: Structure, ident: String) -> impl DbStruct {
[INFO] [stderr]    |                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ident`
[INFO] [stderr]   --> src/op_creator.rs:53:32
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fn get_ident(s: Structure, ident: String) -> impl DbStruct {
[INFO] [stderr]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_ident`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/op_creator.rs:58:23
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn execute_create(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stderr]    |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/op_creator.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn execute_read(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stderr]    |                     ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/op_creator.rs:70:23
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn execute_update(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stderr]    |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]   --> src/op_creator.rs:76:23
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn execute_delete(s: Rc<RefCell<impl DbStruct>>) {
[INFO] [stderr]    |                       ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_struct` is assigned to, but never used
[INFO] [stderr]   --> src/op_creator.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |         let mut current_struct: Rc<Token>;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_current_struct` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable `current_action` is assigned to, but never used
[INFO] [stderr]   --> src/op_creator.rs:91:13
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let mut current_action: Rc<Token>;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_current_action` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `current_struct` is never read
[INFO] [stderr]    --> src/op_creator.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 | ...                   current_struct = Rc::new(tokens[i].clone());
[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: value assigned to `current_action` is never read
[INFO] [stderr]    --> src/op_creator.rs:102:29
[INFO] [stderr]     |
[INFO] [stderr] 102 | ...                   current_action = Rc::new(tokens[i].clone());
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/cli/client.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         Client::send_one_command("hi");
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let _ = Client::send_one_command("hi");
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `blitzcrank` (bin "blitzcrank" test) generated 32 warnings (run `cargo fix --bin "blitzcrank" -p blitzcrank --tests` to apply 27 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/blitzcrank-98c9d2f05a1cab35)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test cli::lexer::tests::parse ... ok
[INFO] [stdout] test core::file_system::tests::write_to_file ... ignored, it works, but predicting endlessly appending output is a chore and I don't want to write a proper test
[INFO] [stdout] test cli::lexer::tests::parse_complex ... ok
[INFO] [stdout] test cli::lexer::tests::panic_at_braces - should panic ... ok
[INFO] [stdout] test cli::lexer::tests::panic_at_init - should panic ... ok
[INFO] [stdout] test core::file_system::tests::file_not_found - should panic ... ok
[INFO] [stdout] test core::file_system::tests::read_file_content ... FAILED
[INFO] [stdout] test core::file_system::tests::overwrite_file ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- core::file_system::tests::read_file_content stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'core::file_system::tests::read_file_content' (23) panicked at src/core/file_system.rs:50:21:
[INFO] [stdout] File not found.
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x614fbfe5cb52 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x614fbfe5cb52 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x614fbfe5cb52 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x614fbfe5cb52 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x614fbfe6cd2a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x614fbfe6cd2a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x614fbfe2b9a6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x614fbfe2b9a6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x614fbfe3bf69 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x614fbfe3bf69 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x614fbfe3be01 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x614fbfdfb44e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x614fbfdfb44e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x614fbfe3c1e2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x614fbfe3c1e2 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x614fbfe3c05a - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x614fbfe37559 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x614fbfe2059d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x614fbfe740fc - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x614fbfdda34c - blitzcrank::core::file_system::FileSystem::open_file::hc57925cd4dbad3cf
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/file_system.rs:50:21
[INFO] [stdout]   20:     0x614fbfdda439 - blitzcrank::core::file_system::FileSystem::read_file::ha27705e654641a24
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/file_system.rs:60:24
[INFO] [stdout]   21:     0x614fbfdd12ba - blitzcrank::core::file_system::tests::read_file_content::h55bad9c37152e8fa
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/file_system.rs:93:23
[INFO] [stdout]   22:     0x614fbfdd13b7 - blitzcrank::core::file_system::tests::read_file_content::{{closure}}::h0d77e51635a603e7
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/file_system.rs:92:27
[INFO] [stdout]   23:     0x614fbfdd2126 - core::ops::function::FnOnce::call_once::h9dbe47da5b75aaad
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x614fbfdfb24b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x614fbfdfb24b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x614fbfe0ec1a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x614fbfe0ec1a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x614fbfe0ec1a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x614fbfe0ec1a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x614fbfe0ec1a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x614fbfe0ec1a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x614fbfe0ec1a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x614fbfde9074 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x614fbfde9074 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x614fbfdec932 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x614fbfdec932 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x614fbfdec932 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x614fbfdec932 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x614fbfdec932 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x614fbfdec932 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x614fbfdec932 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x614fbfe327ef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x614fbfe327ef - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x71376e73baa4 - <unknown>
[INFO] [stdout]   45:     0x71376e7c8a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- core::file_system::tests::overwrite_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'core::file_system::tests::overwrite_file' (22) panicked at src/core/file_system.rs:50:21:
[INFO] [stdout] File not found.
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x614fbfe5cb52 - std::backtrace_rs::backtrace::libunwind::trace::hf0bd46b30bc61685
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x614fbfe5cb52 - std::backtrace_rs::backtrace::trace_unsynchronized::h1d1fbb72ad89d7b7
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x614fbfe5cb52 - std::sys::backtrace::_print_fmt::he38b6f68ca847f47
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x614fbfe5cb52 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hb7e843cde1bc81a3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x614fbfe6cd2a - core::fmt::rt::Argument::fmt::hc1dd77ac64f2688c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x614fbfe6cd2a - core::fmt::write::h952c506e2dbe9cff
[INFO] [stdout]    6:     0x614fbfe2b9a6 - std::io::default_write_fmt::hd23bd8145c03a23a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x614fbfe2b9a6 - std::io::Write::write_fmt::hdd3314a2bd8a34bd
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x614fbfe3bf69 - std::sys::backtrace::BacktraceLock::print::h1079b82381c2c252
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x614fbfe3bf69 - std::panicking::default_hook::{{closure}}::h85cb76b8462c00f2
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x614fbfe3be01 - std::panicking::default_hook::h0134d220cc034c02
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x614fbfdfb44e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hb2e68dca3970e3ca
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x614fbfdfb44e - test::test_main_with_exit_callback::{{closure}}::ha7ec2063a2565ec3
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x614fbfe3c1e2 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::haebee478d0f56cf4
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x614fbfe3c1e2 - std::panicking::panic_with_hook::h8119b6db1fef734f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x614fbfe3c05a - std::panicking::panic_handler::{{closure}}::h24f5360b91482c0e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x614fbfe37559 - std::sys::backtrace::__rust_end_short_backtrace::h4e60c5cbd1bd0108
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x614fbfe2059d - __rustc[e4c6931bd8050421]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x614fbfe740fc - core::panicking::panic_fmt::hb1614a3ff6840071
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x614fbfdda34c - blitzcrank::core::file_system::FileSystem::open_file::hc57925cd4dbad3cf
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/file_system.rs:50:21
[INFO] [stdout]   20:     0x614fbfdd9dcc - blitzcrank::core::file_system::FileSystem::overwrite_file::hc26a95bff78eceeb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/file_system.rs:73:24
[INFO] [stdout]   21:     0x614fbfdd1178 - blitzcrank::core::file_system::tests::overwrite_file::h4f33d20577deacc3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/file_system.rs:105:9
[INFO] [stdout]   22:     0x614fbfdd1287 - blitzcrank::core::file_system::tests::overwrite_file::{{closure}}::h359455eb2f1a51cc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/core/file_system.rs:104:24
[INFO] [stdout]   23:     0x614fbfdd21a6 - core::ops::function::FnOnce::call_once::ha82fca9fce2e3104
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x614fbfdfb24b - core::ops::function::FnOnce::call_once::hefaf63600cd43d2a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x614fbfdfb24b - test::__rust_begin_short_backtrace::he30322a73a0e9ea6
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x614fbfe0ec1a - test::run_test_in_process::{{closure}}::hdea3ab8d0243ef36
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x614fbfe0ec1a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h66d192f42498ffce
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x614fbfe0ec1a - std::panicking::catch_unwind::do_call::h822e18e8d3a6bb65
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x614fbfe0ec1a - std::panicking::catch_unwind::h54b1de7ceab578bf
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x614fbfe0ec1a - std::panic::catch_unwind::h60c29b7a9d0246b1
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x614fbfe0ec1a - test::run_test_in_process::h6099b5f871379b13
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x614fbfe0ec1a - test::run_test::{{closure}}::h926ce0a38281a4c8
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x614fbfde9074 - test::run_test::{{closure}}::h508de21a9afc7140
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x614fbfde9074 - std::sys::backtrace::__rust_begin_short_backtrace::h6e2f5c39ca00735a
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x614fbfdec932 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::h133e44f0e5802c14
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x614fbfdec932 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4718c1285283955c
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x614fbfdec932 - std::panicking::catch_unwind::do_call::h0bba3937b4892238
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x614fbfdec932 - std::panicking::catch_unwind::h5b31cab5fb8c5d7f
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x614fbfdec932 - std::panic::catch_unwind::hb2fa05d52ed0124e
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x614fbfdec932 - std::thread::lifecycle::spawn_unchecked::{{closure}}::hf401cf5ff501bd29
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x614fbfdec932 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h160022e94ce3b0bb
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x614fbfe327ef - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf234e0d1d1d272ba
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x614fbfe327ef - std::sys::thread::unix::Thread::new::thread_start::h106a295241840d3b
[INFO] [stdout]                                at /rustc/9b1f8ff42d110b0ca138116745be921df5dc97e7/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   44:     0x71376e73baa4 - <unknown>
[INFO] [stdout]   45:     0x71376e7c8a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     core::file_system::tests::overwrite_file
[INFO] [stdout]     core::file_system::tests::read_file_content
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin blitzcrank`
[INFO] running `Command { std: "docker" "inspect" "37ca7f1d02e74c5063283b4dee32baecc74e00b32bac40506e1b5a168b504c75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ca7f1d02e74c5063283b4dee32baecc74e00b32bac40506e1b5a168b504c75", kill_on_drop: false }`
[INFO] [stdout] 37ca7f1d02e74c5063283b4dee32baecc74e00b32bac40506e1b5a168b504c75
