Dec 04 12:38:59.926 INFO checking paskvale/todo against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:38:59.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 12:39:00.436 INFO [stdout] 541f3659e7fb8ea98b45e8dece184ae9abdb6c5a14f946e68709e11ffdafeaa9
Dec 04 12:39:00.438 INFO running `"docker" "start" "-a" "541f3659e7fb8ea98b45e8dece184ae9abdb6c5a14f946e68709e11ffdafeaa9"`
Dec 04 12:39:02.846 INFO [stderr] usermod: no changes
Dec 04 12:39:03.239 INFO [stderr]    Compiling serde v1.0.64
Dec 04 12:39:03.242 INFO [stderr]     Checking shared_library v0.1.8
Dec 04 12:39:03.255 INFO [stderr]     Checking rand v0.5.0
Dec 04 12:39:03.297 INFO [stderr]    Compiling wayland-scanner v0.20.8
Dec 04 12:39:03.312 INFO [stderr]     Checking backtrace-sys v0.1.23
Dec 04 12:39:03.312 INFO [stderr]     Checking x11-dl v2.17.5
Dec 04 12:39:03.313 INFO [stderr]     Checking wayland-sys v0.20.8
Dec 04 12:39:03.314 INFO [stderr]     Checking wayland-client v0.12.5
Dec 04 12:39:05.115 INFO [stderr]     Checking backtrace v0.3.8
Dec 04 12:39:05.236 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 04 12:39:06.419 INFO [stderr]     Checking wayland-commons v0.20.8
Dec 04 12:39:12.157 INFO [stderr]     Checking wayland-protocols v0.12.5
Dec 04 12:39:12.158 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 04 12:39:13.555 INFO [stderr]    Compiling wayland-client v0.20.8
Dec 04 12:39:13.555 INFO [stderr]    Compiling wayland-protocols v0.20.8
Dec 04 12:39:28.712 INFO [stderr]     Checking wayland-window v0.13.3
Dec 04 12:39:30.139 INFO [stderr]     Checking winit v0.12.0
Dec 04 12:39:33.663 INFO [stderr]     Checking glutin v0.14.0
Dec 04 12:39:34.831 INFO [stderr]     Checking smithay-client-toolkit v0.2.1
Dec 04 12:39:37.622 INFO [stderr]     Checking glium v0.21.0
Dec 04 12:39:37.635 INFO [stderr]     Checking winit v0.15.0
Dec 04 12:39:38.055 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 04 12:39:38.055 INFO [stderr]     Checking serde_json v1.0.19
Dec 04 12:39:55.365 INFO [stderr]     Checking conrod v0.60.0
Dec 04 12:40:04.549 INFO [stderr]     Checking todo v0.1.0 (/source)
Dec 04 12:40:05.052 INFO [stderr] warning: unused import: `std::io`
Dec 04 12:40:05.052 INFO [stderr]  --> src/main.rs:7:5
Dec 04 12:40:05.052 INFO [stderr]   |
Dec 04 12:40:05.052 INFO [stderr] 7 | use std::io;
Dec 04 12:40:05.052 INFO [stderr]   |     ^^^^^^^
Dec 04 12:40:05.052 INFO [stderr]   |
Dec 04 12:40:05.052 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:40:05.052 INFO [stderr] 
Dec 04 12:40:05.052 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 04 12:40:05.052 INFO [stderr]    --> src/gui.rs:158:9
Dec 04 12:40:05.052 INFO [stderr]     |
Dec 04 12:40:05.052 INFO [stderr] 158 |     use std::collections::HashMap;
Dec 04 12:40:05.052 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:40:05.052 INFO [stderr] 
Dec 04 12:40:05.143 INFO [stderr] warning: unused import: `std::io`
Dec 04 12:40:05.144 INFO [stderr]  --> src/main.rs:7:5
Dec 04 12:40:05.144 INFO [stderr]   |
Dec 04 12:40:05.144 INFO [stderr] 7 | use std::io;
Dec 04 12:40:05.144 INFO [stderr]   |     ^^^^^^^
Dec 04 12:40:05.144 INFO [stderr]   |
Dec 04 12:40:05.144 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 12:40:05.144 INFO [stderr] 
Dec 04 12:40:05.144 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 04 12:40:05.144 INFO [stderr]    --> src/gui.rs:158:9
Dec 04 12:40:05.144 INFO [stderr]     |
Dec 04 12:40:05.144 INFO [stderr] 158 |     use std::collections::HashMap;
Dec 04 12:40:05.144 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:40:05.144 INFO [stderr] 
Dec 04 12:40:05.195 INFO [stderr] warning: value assigned to `json` is never read
Dec 04 12:40:05.199 INFO [stderr]   --> src/file_manipulation.rs:57:17
Dec 04 12:40:05.199 INFO [stderr]    |
Dec 04 12:40:05.199 INFO [stderr] 57 |         let mut json = String::new();
Dec 04 12:40:05.199 INFO [stderr]    |                 ^^^^
Dec 04 12:40:05.199 INFO [stderr]    |
Dec 04 12:40:05.199 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 12:40:05.199 INFO [stderr] 
Dec 04 12:40:05.247 INFO [stderr] warning: method is never used: `new_item`
Dec 04 12:40:05.247 INFO [stderr]   --> src/file_manipulation.rs:52:5
Dec 04 12:40:05.247 INFO [stderr]    |
Dec 04 12:40:05.247 INFO [stderr] 52 |     pub fn new_item(&mut self, s: String) -> Result<i32, String> {
Dec 04 12:40:05.247 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:40:05.247 INFO [stderr]    |
Dec 04 12:40:05.247 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:40:05.247 INFO [stderr] 
Dec 04 12:40:05.247 INFO [stderr] warning: function is never used: `generate_string`
Dec 04 12:40:05.247 INFO [stderr]   --> src/file_manipulation.rs:88:1
Dec 04 12:40:05.247 INFO [stderr]    |
Dec 04 12:40:05.247 INFO [stderr] 88 | fn generate_string(length: u8) -> String{
Dec 04 12:40:05.247 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:40:05.247 INFO [stderr] 
Dec 04 12:40:05.247 INFO [stderr] warning: function is never used: `start`
Dec 04 12:40:05.247 INFO [stderr]    --> src/counter.rs:109:5
Dec 04 12:40:05.247 INFO [stderr]     |
Dec 04 12:40:05.247 INFO [stderr] 109 |     pub fn start() {
Dec 04 12:40:05.247 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 04 12:40:05.247 INFO [stderr] 
Dec 04 12:40:05.309 INFO [stderr] warning: value assigned to `json` is never read
Dec 04 12:40:05.310 INFO [stderr]   --> src/file_manipulation.rs:57:17
Dec 04 12:40:05.310 INFO [stderr]    |
Dec 04 12:40:05.310 INFO [stderr] 57 |         let mut json = String::new();
Dec 04 12:40:05.310 INFO [stderr]    |                 ^^^^
Dec 04 12:40:05.310 INFO [stderr]    |
Dec 04 12:40:05.310 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 04 12:40:05.310 INFO [stderr] 
Dec 04 12:40:05.379 INFO [stderr] warning: method is never used: `new_item`
Dec 04 12:40:05.379 INFO [stderr]   --> src/file_manipulation.rs:52:5
Dec 04 12:40:05.379 INFO [stderr]    |
Dec 04 12:40:05.379 INFO [stderr] 52 |     pub fn new_item(&mut self, s: String) -> Result<i32, String> {
Dec 04 12:40:05.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:40:05.379 INFO [stderr]    |
Dec 04 12:40:05.379 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:40:05.379 INFO [stderr] 
Dec 04 12:40:05.379 INFO [stderr] warning: function is never used: `generate_string`
Dec 04 12:40:05.379 INFO [stderr]   --> src/file_manipulation.rs:88:1
Dec 04 12:40:05.379 INFO [stderr]    |
Dec 04 12:40:05.379 INFO [stderr] 88 | fn generate_string(length: u8) -> String{
Dec 04 12:40:05.379 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:40:05.379 INFO [stderr] 
Dec 04 12:40:05.379 INFO [stderr] warning: function is never used: `start`
Dec 04 12:40:05.379 INFO [stderr]    --> src/counter.rs:109:5
Dec 04 12:40:05.379 INFO [stderr]     |
Dec 04 12:40:05.379 INFO [stderr] 109 |     pub fn start() {
Dec 04 12:40:05.379 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 04 12:40:05.379 INFO [stderr] 
Dec 04 12:40:05.395 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Dec 04 12:40:05.404 INFO [stderr] su: No module specific data is present
Dec 04 12:40:06.015 INFO running `"docker" "inspect" "541f3659e7fb8ea98b45e8dece184ae9abdb6c5a14f946e68709e11ffdafeaa9"`
Dec 04 12:40:06.361 INFO running `"docker" "rm" "-f" "541f3659e7fb8ea98b45e8dece184ae9abdb6c5a14f946e68709e11ffdafeaa9"`
Dec 04 12:40:06.757 INFO [stdout] 541f3659e7fb8ea98b45e8dece184ae9abdb6c5a14f946e68709e11ffdafeaa9