Oct 13 03:06:16.092 INFO checking PhdTrollSlayer/trabalho-filas-pilhas against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 03:06:16.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 03:06:16.402 INFO blam! 34c7631078b40a665893a0e70aba9dfb5a3792d30fb997c8835bf5b4b7b47efc
Oct 13 03:06:16.404 INFO running `"docker" "start" "-a" "34c7631078b40a665893a0e70aba9dfb5a3792d30fb997c8835bf5b4b7b47efc"`
Oct 13 03:06:17.817 INFO kablam! usermod: no changes
Oct 13 03:06:17.916 INFO kablam!     Checking pilhas v0.1.0 (/source)
Oct 13 03:06:18.724 INFO kablam! warning: unused import: `Stdio`
Oct 13 03:06:18.724 INFO kablam!  --> src/main.rs:4:29
Oct 13 03:06:18.724 INFO kablam!   |
Oct 13 03:06:18.724 INFO kablam! 4 | use std::process::{Command, Stdio};
Oct 13 03:06:18.724 INFO kablam!   |                             ^^^^^
Oct 13 03:06:18.724 INFO kablam!   |
Oct 13 03:06:18.724 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:06:18.724 INFO kablam! 
Oct 13 03:06:18.724 INFO kablam! warning: unused import: `pilha::*`
Oct 13 03:06:18.724 INFO kablam!  --> src/main.rs:7:5
Oct 13 03:06:18.724 INFO kablam!   |
Oct 13 03:06:18.724 INFO kablam! 7 | use pilha::*;
Oct 13 03:06:18.724 INFO kablam!   |     ^^^^^^^^
Oct 13 03:06:18.724 INFO kablam! 
Oct 13 03:06:18.724 INFO kablam! warning: unused import: `node::*`
Oct 13 03:06:18.724 INFO kablam!  --> src/main.rs:8:5
Oct 13 03:06:18.724 INFO kablam!   |
Oct 13 03:06:18.724 INFO kablam! 8 | use node::*;
Oct 13 03:06:18.724 INFO kablam!   |     ^^^^^^^
Oct 13 03:06:18.725 INFO kablam! 
Oct 13 03:06:18.784 INFO kablam! warning: unused variable: `loader`
Oct 13 03:06:18.784 INFO kablam!   --> src/main.rs:55:25
Oct 13 03:06:18.784 INFO kablam!    |
Oct 13 03:06:18.784 INFO kablam! 55 |                     let loader = Command::new("sh")
Oct 13 03:06:18.784 INFO kablam!    |                         ^^^^^^ help: consider using `_loader` instead
Oct 13 03:06:18.784 INFO kablam!    |
Oct 13 03:06:18.784 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 03:06:18.784 INFO kablam! 
Oct 13 03:06:18.794 INFO kablam! warning: struct is never constructed: `Pilha`
Oct 13 03:06:18.794 INFO kablam!  --> src/pilha.rs:5:1
Oct 13 03:06:18.794 INFO kablam!   |
Oct 13 03:06:18.795 INFO kablam! 5 | pub struct Pilha<T> {
Oct 13 03:06:18.795 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.795 INFO kablam!   |
Oct 13 03:06:18.795 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 03:06:18.795 INFO kablam! 
Oct 13 03:06:18.795 INFO kablam! warning: method is never used: `new`
Oct 13 03:06:18.795 INFO kablam!   --> src/pilha.rs:10:5
Oct 13 03:06:18.795 INFO kablam!    |
Oct 13 03:06:18.795 INFO kablam! 10 |     pub fn new() -> Pilha<T> {
Oct 13 03:06:18.795 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.795 INFO kablam! 
Oct 13 03:06:18.795 INFO kablam! warning: method is never used: `push`
Oct 13 03:06:18.795 INFO kablam!   --> src/pilha.rs:16:5
Oct 13 03:06:18.795 INFO kablam!    |
Oct 13 03:06:18.795 INFO kablam! 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Oct 13 03:06:18.795 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.795 INFO kablam! 
Oct 13 03:06:18.795 INFO kablam! warning: method is never used: `pop`
Oct 13 03:06:18.795 INFO kablam!   --> src/pilha.rs:30:5
Oct 13 03:06:18.795 INFO kablam!    |
Oct 13 03:06:18.795 INFO kablam! 30 |     pub fn pop(&mut self) {
Oct 13 03:06:18.795 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.795 INFO kablam! 
Oct 13 03:06:18.795 INFO kablam! warning: method is never used: `top`
Oct 13 03:06:18.795 INFO kablam!   --> src/pilha.rs:35:5
Oct 13 03:06:18.795 INFO kablam!    |
Oct 13 03:06:18.795 INFO kablam! 35 |     pub fn top(&mut self) -> Option<&T>{
Oct 13 03:06:18.795 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.795 INFO kablam! 
Oct 13 03:06:18.795 INFO kablam! warning: method is never used: `new`
Oct 13 03:06:18.795 INFO kablam!  --> src/node.rs:8:5
Oct 13 03:06:18.795 INFO kablam!   |
Oct 13 03:06:18.795 INFO kablam! 8 |     pub fn new(v: T) -> Node<T> {
Oct 13 03:06:18.795 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.795 INFO kablam! 
Oct 13 03:06:18.795 INFO kablam! warning: method is never used: `front`
Oct 13 03:06:18.795 INFO kablam!   --> src/fila.rs:33:5
Oct 13 03:06:18.795 INFO kablam!    |
Oct 13 03:06:18.796 INFO kablam! 33 |     pub fn front(&mut self) -> &T {
Oct 13 03:06:18.796 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.796 INFO kablam! 
Oct 13 03:06:18.924 INFO kablam! warning: unused import: `Stdio`
Oct 13 03:06:18.924 INFO kablam!  --> src/main.rs:4:29
Oct 13 03:06:18.924 INFO kablam!   |
Oct 13 03:06:18.924 INFO kablam! 4 | use std::process::{Command, Stdio};
Oct 13 03:06:18.924 INFO kablam!   |                             ^^^^^
Oct 13 03:06:18.924 INFO kablam!   |
Oct 13 03:06:18.924 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 03:06:18.924 INFO kablam! 
Oct 13 03:06:18.924 INFO kablam! warning: unused import: `pilha::*`
Oct 13 03:06:18.924 INFO kablam!  --> src/main.rs:7:5
Oct 13 03:06:18.924 INFO kablam!   |
Oct 13 03:06:18.924 INFO kablam! 7 | use pilha::*;
Oct 13 03:06:18.924 INFO kablam!   |     ^^^^^^^^
Oct 13 03:06:18.924 INFO kablam! 
Oct 13 03:06:18.924 INFO kablam! warning: unused import: `node::*`
Oct 13 03:06:18.924 INFO kablam!  --> src/main.rs:8:5
Oct 13 03:06:18.924 INFO kablam!   |
Oct 13 03:06:18.924 INFO kablam! 8 | use node::*;
Oct 13 03:06:18.924 INFO kablam!   |     ^^^^^^^
Oct 13 03:06:18.924 INFO kablam! 
Oct 13 03:06:18.984 INFO kablam! warning: unused variable: `loader`
Oct 13 03:06:18.984 INFO kablam!   --> src/main.rs:55:25
Oct 13 03:06:18.984 INFO kablam!    |
Oct 13 03:06:18.984 INFO kablam! 55 |                     let loader = Command::new("sh")
Oct 13 03:06:18.984 INFO kablam!    |                         ^^^^^^ help: consider using `_loader` instead
Oct 13 03:06:18.984 INFO kablam!    |
Oct 13 03:06:18.984 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 03:06:18.984 INFO kablam! 
Oct 13 03:06:18.996 INFO kablam! warning: struct is never constructed: `Pilha`
Oct 13 03:06:18.996 INFO kablam!  --> src/pilha.rs:5:1
Oct 13 03:06:18.996 INFO kablam!   |
Oct 13 03:06:18.996 INFO kablam! 5 | pub struct Pilha<T> {
Oct 13 03:06:18.996 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.996 INFO kablam!   |
Oct 13 03:06:18.996 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 03:06:18.996 INFO kablam! 
Oct 13 03:06:18.996 INFO kablam! warning: method is never used: `new`
Oct 13 03:06:18.996 INFO kablam!   --> src/pilha.rs:10:5
Oct 13 03:06:18.996 INFO kablam!    |
Oct 13 03:06:18.996 INFO kablam! 10 |     pub fn new() -> Pilha<T> {
Oct 13 03:06:18.996 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.997 INFO kablam! 
Oct 13 03:06:18.997 INFO kablam! warning: method is never used: `push`
Oct 13 03:06:18.997 INFO kablam!   --> src/pilha.rs:16:5
Oct 13 03:06:18.997 INFO kablam!    |
Oct 13 03:06:18.997 INFO kablam! 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Oct 13 03:06:18.997 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.997 INFO kablam! 
Oct 13 03:06:18.997 INFO kablam! warning: method is never used: `pop`
Oct 13 03:06:18.997 INFO kablam!   --> src/pilha.rs:30:5
Oct 13 03:06:18.997 INFO kablam!    |
Oct 13 03:06:18.997 INFO kablam! 30 |     pub fn pop(&mut self) {
Oct 13 03:06:18.997 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.997 INFO kablam! 
Oct 13 03:06:18.997 INFO kablam! warning: method is never used: `top`
Oct 13 03:06:18.997 INFO kablam!   --> src/pilha.rs:35:5
Oct 13 03:06:18.997 INFO kablam!    |
Oct 13 03:06:18.997 INFO kablam! 35 |     pub fn top(&mut self) -> Option<&T>{
Oct 13 03:06:18.997 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.997 INFO kablam! 
Oct 13 03:06:18.997 INFO kablam! warning: method is never used: `new`
Oct 13 03:06:18.997 INFO kablam!  --> src/node.rs:8:5
Oct 13 03:06:18.997 INFO kablam!   |
Oct 13 03:06:18.997 INFO kablam! 8 |     pub fn new(v: T) -> Node<T> {
Oct 13 03:06:18.997 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.997 INFO kablam! 
Oct 13 03:06:18.997 INFO kablam! warning: method is never used: `front`
Oct 13 03:06:18.997 INFO kablam!   --> src/fila.rs:33:5
Oct 13 03:06:18.997 INFO kablam!    |
Oct 13 03:06:18.997 INFO kablam! 33 |     pub fn front(&mut self) -> &T {
Oct 13 03:06:18.997 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 03:06:18.997 INFO kablam! 
Oct 13 03:06:19.054 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Oct 13 03:06:19.055 INFO kablam! su: No module specific data is present
Oct 13 03:06:19.997 INFO running `"docker" "rm" "-f" "34c7631078b40a665893a0e70aba9dfb5a3792d30fb997c8835bf5b4b7b47efc"`
Oct 13 03:06:20.216 INFO blam! 34c7631078b40a665893a0e70aba9dfb5a3792d30fb997c8835bf5b4b7b47efc