Nov 30 09:11:04.652 INFO checking PhdTrollSlayer/trabalho-filas-pilhas against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 09:11:04.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 09:11:04.929 INFO [stdout] 541a7c17a50aa07edbd588a4ce3eb5a022ec7f2e970cf253e0b806a03de45598
Nov 30 09:11:04.934 INFO running `"docker" "start" "-a" "541a7c17a50aa07edbd588a4ce3eb5a022ec7f2e970cf253e0b806a03de45598"`
Nov 30 09:11:06.152 INFO [stderr] usermod: no changes
Nov 30 09:11:06.240 INFO [stderr]     Checking pilhas v0.1.0 (/source)
Nov 30 09:11:06.896 INFO [stderr] warning: unused import: `Stdio`
Nov 30 09:11:06.896 INFO [stderr]  --> src/main.rs:4:29
Nov 30 09:11:06.896 INFO [stderr]   |
Nov 30 09:11:06.896 INFO [stderr] 4 | use std::process::{Command, Stdio};
Nov 30 09:11:06.896 INFO [stderr]   |                             ^^^^^
Nov 30 09:11:06.896 INFO [stderr]   |
Nov 30 09:11:06.896 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:11:06.896 INFO [stderr] 
Nov 30 09:11:06.896 INFO [stderr] warning: unused import: `pilha::*`
Nov 30 09:11:06.896 INFO [stderr]  --> src/main.rs:7:5
Nov 30 09:11:06.896 INFO [stderr]   |
Nov 30 09:11:06.896 INFO [stderr] 7 | use pilha::*;
Nov 30 09:11:06.896 INFO [stderr]   |     ^^^^^^^^
Nov 30 09:11:06.896 INFO [stderr] 
Nov 30 09:11:06.896 INFO [stderr] warning: unused import: `node::*`
Nov 30 09:11:06.896 INFO [stderr]  --> src/main.rs:8:5
Nov 30 09:11:06.896 INFO [stderr]   |
Nov 30 09:11:06.896 INFO [stderr] 8 | use node::*;
Nov 30 09:11:06.896 INFO [stderr]   |     ^^^^^^^
Nov 30 09:11:06.896 INFO [stderr] 
Nov 30 09:11:06.976 INFO [stderr] warning: unused variable: `loader`
Nov 30 09:11:06.976 INFO [stderr]   --> src/main.rs:55:25
Nov 30 09:11:06.976 INFO [stderr]    |
Nov 30 09:11:06.976 INFO [stderr] 55 |                     let loader = Command::new("sh")
Nov 30 09:11:06.976 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Nov 30 09:11:06.976 INFO [stderr]    |
Nov 30 09:11:06.976 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:11:06.976 INFO [stderr] 
Nov 30 09:11:06.984 INFO [stderr] warning: struct is never constructed: `Pilha`
Nov 30 09:11:06.984 INFO [stderr]  --> src/pilha.rs:5:1
Nov 30 09:11:06.984 INFO [stderr]   |
Nov 30 09:11:06.984 INFO [stderr] 5 | pub struct Pilha<T> {
Nov 30 09:11:06.984 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:06.984 INFO [stderr]   |
Nov 30 09:11:06.984 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 09:11:06.984 INFO [stderr] 
Nov 30 09:11:06.984 INFO [stderr] warning: method is never used: `new`
Nov 30 09:11:06.984 INFO [stderr]   --> src/pilha.rs:10:5
Nov 30 09:11:06.984 INFO [stderr]    |
Nov 30 09:11:06.984 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Nov 30 09:11:06.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:06.984 INFO [stderr] 
Nov 30 09:11:06.984 INFO [stderr] warning: method is never used: `push`
Nov 30 09:11:06.984 INFO [stderr]   --> src/pilha.rs:16:5
Nov 30 09:11:06.984 INFO [stderr]    |
Nov 30 09:11:06.984 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Nov 30 09:11:06.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:06.984 INFO [stderr] 
Nov 30 09:11:06.984 INFO [stderr] warning: method is never used: `pop`
Nov 30 09:11:06.984 INFO [stderr]   --> src/pilha.rs:30:5
Nov 30 09:11:06.984 INFO [stderr]    |
Nov 30 09:11:06.984 INFO [stderr] 30 |     pub fn pop(&mut self) {
Nov 30 09:11:06.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:06.984 INFO [stderr] 
Nov 30 09:11:06.984 INFO [stderr] warning: method is never used: `top`
Nov 30 09:11:06.984 INFO [stderr]   --> src/pilha.rs:35:5
Nov 30 09:11:06.984 INFO [stderr]    |
Nov 30 09:11:06.984 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Nov 30 09:11:06.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:06.984 INFO [stderr] 
Nov 30 09:11:06.984 INFO [stderr] warning: method is never used: `new`
Nov 30 09:11:06.984 INFO [stderr]  --> src/node.rs:8:5
Nov 30 09:11:06.984 INFO [stderr]   |
Nov 30 09:11:06.984 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Nov 30 09:11:06.984 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:06.984 INFO [stderr] 
Nov 30 09:11:06.984 INFO [stderr] warning: method is never used: `front`
Nov 30 09:11:06.984 INFO [stderr]   --> src/fila.rs:33:5
Nov 30 09:11:06.984 INFO [stderr]    |
Nov 30 09:11:06.984 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Nov 30 09:11:06.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:06.984 INFO [stderr] 
Nov 30 09:11:07.196 INFO [stderr] warning: unused import: `Stdio`
Nov 30 09:11:07.196 INFO [stderr]  --> src/main.rs:4:29
Nov 30 09:11:07.196 INFO [stderr]   |
Nov 30 09:11:07.196 INFO [stderr] 4 | use std::process::{Command, Stdio};
Nov 30 09:11:07.196 INFO [stderr]   |                             ^^^^^
Nov 30 09:11:07.196 INFO [stderr]   |
Nov 30 09:11:07.196 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 09:11:07.196 INFO [stderr] 
Nov 30 09:11:07.196 INFO [stderr] warning: unused import: `pilha::*`
Nov 30 09:11:07.196 INFO [stderr]  --> src/main.rs:7:5
Nov 30 09:11:07.196 INFO [stderr]   |
Nov 30 09:11:07.196 INFO [stderr] 7 | use pilha::*;
Nov 30 09:11:07.196 INFO [stderr]   |     ^^^^^^^^
Nov 30 09:11:07.196 INFO [stderr] 
Nov 30 09:11:07.196 INFO [stderr] warning: unused import: `node::*`
Nov 30 09:11:07.196 INFO [stderr]  --> src/main.rs:8:5
Nov 30 09:11:07.196 INFO [stderr]   |
Nov 30 09:11:07.196 INFO [stderr] 8 | use node::*;
Nov 30 09:11:07.196 INFO [stderr]   |     ^^^^^^^
Nov 30 09:11:07.196 INFO [stderr] 
Nov 30 09:11:07.264 INFO [stderr] warning: unused variable: `loader`
Nov 30 09:11:07.264 INFO [stderr]   --> src/main.rs:55:25
Nov 30 09:11:07.264 INFO [stderr]    |
Nov 30 09:11:07.264 INFO [stderr] 55 |                     let loader = Command::new("sh")
Nov 30 09:11:07.264 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Nov 30 09:11:07.264 INFO [stderr]    |
Nov 30 09:11:07.264 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 09:11:07.264 INFO [stderr] 
Nov 30 09:11:07.272 INFO [stderr] warning: struct is never constructed: `Pilha`
Nov 30 09:11:07.272 INFO [stderr]  --> src/pilha.rs:5:1
Nov 30 09:11:07.272 INFO [stderr]   |
Nov 30 09:11:07.272 INFO [stderr] 5 | pub struct Pilha<T> {
Nov 30 09:11:07.272 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:07.272 INFO [stderr]   |
Nov 30 09:11:07.272 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 09:11:07.272 INFO [stderr] 
Nov 30 09:11:07.272 INFO [stderr] warning: method is never used: `new`
Nov 30 09:11:07.272 INFO [stderr]   --> src/pilha.rs:10:5
Nov 30 09:11:07.273 INFO [stderr]    |
Nov 30 09:11:07.273 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Nov 30 09:11:07.273 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:07.273 INFO [stderr] 
Nov 30 09:11:07.273 INFO [stderr] warning: method is never used: `push`
Nov 30 09:11:07.273 INFO [stderr]   --> src/pilha.rs:16:5
Nov 30 09:11:07.273 INFO [stderr]    |
Nov 30 09:11:07.273 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Nov 30 09:11:07.273 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:07.273 INFO [stderr] 
Nov 30 09:11:07.273 INFO [stderr] warning: method is never used: `pop`
Nov 30 09:11:07.273 INFO [stderr]   --> src/pilha.rs:30:5
Nov 30 09:11:07.273 INFO [stderr]    |
Nov 30 09:11:07.273 INFO [stderr] 30 |     pub fn pop(&mut self) {
Nov 30 09:11:07.273 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:07.273 INFO [stderr] 
Nov 30 09:11:07.273 INFO [stderr] warning: method is never used: `top`
Nov 30 09:11:07.273 INFO [stderr]   --> src/pilha.rs:35:5
Nov 30 09:11:07.273 INFO [stderr]    |
Nov 30 09:11:07.273 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Nov 30 09:11:07.273 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:07.273 INFO [stderr] 
Nov 30 09:11:07.273 INFO [stderr] warning: method is never used: `new`
Nov 30 09:11:07.273 INFO [stderr]  --> src/node.rs:8:5
Nov 30 09:11:07.273 INFO [stderr]   |
Nov 30 09:11:07.273 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Nov 30 09:11:07.273 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:07.273 INFO [stderr] 
Nov 30 09:11:07.273 INFO [stderr] warning: method is never used: `front`
Nov 30 09:11:07.273 INFO [stderr]   --> src/fila.rs:33:5
Nov 30 09:11:07.273 INFO [stderr]    |
Nov 30 09:11:07.273 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Nov 30 09:11:07.273 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 09:11:07.273 INFO [stderr] 
Nov 30 09:11:07.290 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Nov 30 09:11:07.293 INFO [stderr] su: No module specific data is present
Nov 30 09:11:07.671 INFO running `"docker" "inspect" "541a7c17a50aa07edbd588a4ce3eb5a022ec7f2e970cf253e0b806a03de45598"`
Nov 30 09:11:07.816 INFO running `"docker" "rm" "-f" "541a7c17a50aa07edbd588a4ce3eb5a022ec7f2e970cf253e0b806a03de45598"`
Nov 30 09:11:08.164 INFO [stdout] 541a7c17a50aa07edbd588a4ce3eb5a022ec7f2e970cf253e0b806a03de45598