Dec 04 09:09:08.180 INFO checking swkfn/cli_tool against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 09:09:08.180 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 09:09:08.751 INFO [stdout] 1b076b8cc8eda3b764e3dc39d81887f8b84beec1f8c24959e322ba79dbe1f151
Dec 04 09:09:08.759 INFO running `"docker" "start" "-a" "1b076b8cc8eda3b764e3dc39d81887f8b84beec1f8c24959e322ba79dbe1f151"`
Dec 04 09:09:10.248 INFO [stderr] usermod: no changes
Dec 04 09:09:10.403 INFO [stderr]     Checking cli_tool v0.1.0 (/source)
Dec 04 09:09:11.483 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 09:09:11.483 INFO [stderr]  --> src/main.rs:2:1
Dec 04 09:09:11.483 INFO [stderr]   |
Dec 04 09:09:11.483 INFO [stderr] 2 | #[macro_use]
Dec 04 09:09:11.483 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 09:09:11.483 INFO [stderr]   |
Dec 04 09:09:11.483 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 09:09:11.483 INFO [stderr] 
Dec 04 09:09:11.483 INFO [stderr] warning: unused import: `std::env`
Dec 04 09:09:11.483 INFO [stderr]  --> src/main.rs:8:5
Dec 04 09:09:11.483 INFO [stderr]   |
Dec 04 09:09:11.483 INFO [stderr] 8 | use std::env;
Dec 04 09:09:11.483 INFO [stderr]   |     ^^^^^^^^
Dec 04 09:09:11.483 INFO [stderr] 
Dec 04 09:09:11.611 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 09:09:11.611 INFO [stderr]  --> src/main.rs:2:1
Dec 04 09:09:11.611 INFO [stderr]   |
Dec 04 09:09:11.612 INFO [stderr] 2 | #[macro_use]
Dec 04 09:09:11.612 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 09:09:11.612 INFO [stderr]   |
Dec 04 09:09:11.613 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 09:09:11.613 INFO [stderr] 
Dec 04 09:09:11.613 INFO [stderr] warning: unused import: `std::env`
Dec 04 09:09:11.613 INFO [stderr]  --> src/main.rs:8:5
Dec 04 09:09:11.613 INFO [stderr]   |
Dec 04 09:09:11.614 INFO [stderr] 8 | use std::env;
Dec 04 09:09:11.614 INFO [stderr]   |     ^^^^^^^^
Dec 04 09:09:11.614 INFO [stderr] 
Dec 04 09:09:11.660 INFO [stderr] warning: struct is never constructed: `User`
Dec 04 09:09:11.660 INFO [stderr]   --> src/main.rs:12:1
Dec 04 09:09:11.661 INFO [stderr]    |
Dec 04 09:09:11.661 INFO [stderr] 12 | struct User{
Dec 04 09:09:11.661 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 09:09:11.661 INFO [stderr]    |
Dec 04 09:09:11.662 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 09:09:11.662 INFO [stderr] 
Dec 04 09:09:11.662 INFO [stderr] warning: struct is never constructed: `Rectangle`
Dec 04 09:09:11.662 INFO [stderr]   --> src/main.rs:21:1
Dec 04 09:09:11.663 INFO [stderr]    |
Dec 04 09:09:11.663 INFO [stderr] 21 | struct Rectangle{
Dec 04 09:09:11.663 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 09:09:11.663 INFO [stderr] 
Dec 04 09:09:11.663 INFO [stderr] warning: method is never used: `area`
Dec 04 09:09:11.663 INFO [stderr]   --> src/main.rs:28:5
Dec 04 09:09:11.664 INFO [stderr]    |
Dec 04 09:09:11.664 INFO [stderr] 28 |     fn area(&self) -> u32{
Dec 04 09:09:11.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:09:11.664 INFO [stderr] 
Dec 04 09:09:11.664 INFO [stderr] warning: method is never used: `is_hold`
Dec 04 09:09:11.664 INFO [stderr]   --> src/main.rs:31:5
Dec 04 09:09:11.664 INFO [stderr]    |
Dec 04 09:09:11.664 INFO [stderr] 31 |     fn is_hold(&self, other: &Rectangle) -> bool{
Dec 04 09:09:11.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:09:11.664 INFO [stderr] 
Dec 04 09:09:11.664 INFO [stderr] warning: function is never used: `set_user`
Dec 04 09:09:11.664 INFO [stderr]   --> src/main.rs:36:1
Dec 04 09:09:11.664 INFO [stderr]    |
Dec 04 09:09:11.664 INFO [stderr] 36 | fn set_user(email: String, username: String) -> User{
Dec 04 09:09:11.664 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:09:11.664 INFO [stderr] 
Dec 04 09:09:11.664 INFO [stderr] warning: function is never used: `parse_command`
Dec 04 09:09:11.664 INFO [stderr]   --> src/main.rs:45:1
Dec 04 09:09:11.664 INFO [stderr]    |
Dec 04 09:09:11.664 INFO [stderr] 45 | fn parse_command(){
Dec 04 09:09:11.664 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 09:09:11.664 INFO [stderr] 
Dec 04 09:09:11.664 INFO [stderr] warning: function is never used: `getint`
Dec 04 09:09:11.664 INFO [stderr]   --> src/main.rs:59:1
Dec 04 09:09:11.664 INFO [stderr]    |
Dec 04 09:09:11.664 INFO [stderr] 59 | fn getint() -> i32{
Dec 04 09:09:11.664 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 09:09:11.664 INFO [stderr] 
Dec 04 09:09:11.790 INFO [stderr] warning: struct is never constructed: `User`
Dec 04 09:09:11.791 INFO [stderr]   --> src/main.rs:12:1
Dec 04 09:09:11.791 INFO [stderr]    |
Dec 04 09:09:11.791 INFO [stderr] 12 | struct User{
Dec 04 09:09:11.792 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 09:09:11.792 INFO [stderr]    |
Dec 04 09:09:11.792 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 09:09:11.792 INFO [stderr] 
Dec 04 09:09:11.793 INFO [stderr] warning: struct is never constructed: `Rectangle`
Dec 04 09:09:11.793 INFO [stderr]   --> src/main.rs:21:1
Dec 04 09:09:11.793 INFO [stderr]    |
Dec 04 09:09:11.794 INFO [stderr] 21 | struct Rectangle{
Dec 04 09:09:11.794 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 04 09:09:11.794 INFO [stderr] 
Dec 04 09:09:11.794 INFO [stderr] warning: method is never used: `area`
Dec 04 09:09:11.795 INFO [stderr]   --> src/main.rs:28:5
Dec 04 09:09:11.795 INFO [stderr]    |
Dec 04 09:09:11.795 INFO [stderr] 28 |     fn area(&self) -> u32{
Dec 04 09:09:11.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:09:11.796 INFO [stderr] 
Dec 04 09:09:11.796 INFO [stderr] warning: method is never used: `is_hold`
Dec 04 09:09:11.797 INFO [stderr]   --> src/main.rs:31:5
Dec 04 09:09:11.797 INFO [stderr]    |
Dec 04 09:09:11.797 INFO [stderr] 31 |     fn is_hold(&self, other: &Rectangle) -> bool{
Dec 04 09:09:11.798 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:09:11.798 INFO [stderr] 
Dec 04 09:09:11.798 INFO [stderr] warning: function is never used: `set_user`
Dec 04 09:09:11.798 INFO [stderr]   --> src/main.rs:36:1
Dec 04 09:09:11.799 INFO [stderr]    |
Dec 04 09:09:11.799 INFO [stderr] 36 | fn set_user(email: String, username: String) -> User{
Dec 04 09:09:11.799 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 09:09:11.799 INFO [stderr] 
Dec 04 09:09:11.799 INFO [stderr] warning: function is never used: `parse_command`
Dec 04 09:09:11.800 INFO [stderr]   --> src/main.rs:45:1
Dec 04 09:09:11.800 INFO [stderr]    |
Dec 04 09:09:11.800 INFO [stderr] 45 | fn parse_command(){
Dec 04 09:09:11.801 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 09:09:11.801 INFO [stderr] 
Dec 04 09:09:11.801 INFO [stderr] warning: function is never used: `getint`
Dec 04 09:09:11.801 INFO [stderr]   --> src/main.rs:59:1
Dec 04 09:09:11.801 INFO [stderr]    |
Dec 04 09:09:11.802 INFO [stderr] 59 | fn getint() -> i32{
Dec 04 09:09:11.802 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Dec 04 09:09:11.802 INFO [stderr] 
Dec 04 09:09:11.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Dec 04 09:09:11.856 INFO [stderr] su: No module specific data is present
Dec 04 09:09:13.071 INFO running `"docker" "inspect" "1b076b8cc8eda3b764e3dc39d81887f8b84beec1f8c24959e322ba79dbe1f151"`
Dec 04 09:09:13.359 INFO running `"docker" "rm" "-f" "1b076b8cc8eda3b764e3dc39d81887f8b84beec1f8c24959e322ba79dbe1f151"`
Dec 04 09:09:13.711 INFO [stdout] 1b076b8cc8eda3b764e3dc39d81887f8b84beec1f8c24959e322ba79dbe1f151