Dec 06 10:47:29.159 INFO testing PhdTrollSlayer/trabalho-filas-pilhas against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 10:47:29.159 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 10:47:29.514 INFO [stdout] 6176db34aabab76ebab11dd5f9a3fa0454783d037884220bf29726978be5d247
Dec 06 10:47:29.517 INFO running `"docker" "start" "-a" "6176db34aabab76ebab11dd5f9a3fa0454783d037884220bf29726978be5d247"`
Dec 06 10:47:29.982 INFO [stderr] usermod: no changes
Dec 06 10:47:30.024 INFO [stderr]    Compiling pilhas v0.1.0 (/source)
Dec 06 10:47:30.421 INFO [stderr] warning: unused import: `Stdio`
Dec 06 10:47:30.421 INFO [stderr]  --> src/main.rs:4:29
Dec 06 10:47:30.421 INFO [stderr]   |
Dec 06 10:47:30.421 INFO [stderr] 4 | use std::process::{Command, Stdio};
Dec 06 10:47:30.421 INFO [stderr]   |                             ^^^^^
Dec 06 10:47:30.421 INFO [stderr]   |
Dec 06 10:47:30.421 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:47:30.421 INFO [stderr] 
Dec 06 10:47:30.421 INFO [stderr] warning: unused import: `pilha::*`
Dec 06 10:47:30.421 INFO [stderr]  --> src/main.rs:7:5
Dec 06 10:47:30.421 INFO [stderr]   |
Dec 06 10:47:30.421 INFO [stderr] 7 | use pilha::*;
Dec 06 10:47:30.421 INFO [stderr]   |     ^^^^^^^^
Dec 06 10:47:30.421 INFO [stderr] 
Dec 06 10:47:30.421 INFO [stderr] warning: unused import: `node::*`
Dec 06 10:47:30.421 INFO [stderr]  --> src/main.rs:8:5
Dec 06 10:47:30.421 INFO [stderr]   |
Dec 06 10:47:30.421 INFO [stderr] 8 | use node::*;
Dec 06 10:47:30.421 INFO [stderr]   |     ^^^^^^^
Dec 06 10:47:30.421 INFO [stderr] 
Dec 06 10:47:30.486 INFO [stderr] warning: unused variable: `loader`
Dec 06 10:47:30.486 INFO [stderr]   --> src/main.rs:55:25
Dec 06 10:47:30.486 INFO [stderr]    |
Dec 06 10:47:30.486 INFO [stderr] 55 |                     let loader = Command::new("sh")
Dec 06 10:47:30.486 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Dec 06 10:47:30.487 INFO [stderr]    |
Dec 06 10:47:30.487 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:47:30.487 INFO [stderr] 
Dec 06 10:47:30.496 INFO [stderr] warning: struct is never constructed: `Pilha`
Dec 06 10:47:30.496 INFO [stderr]  --> src/pilha.rs:5:1
Dec 06 10:47:30.496 INFO [stderr]   |
Dec 06 10:47:30.496 INFO [stderr] 5 | pub struct Pilha<T> {
Dec 06 10:47:30.497 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:30.497 INFO [stderr]   |
Dec 06 10:47:30.497 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 10:47:30.497 INFO [stderr] 
Dec 06 10:47:30.497 INFO [stderr] warning: method is never used: `new`
Dec 06 10:47:30.497 INFO [stderr]   --> src/pilha.rs:10:5
Dec 06 10:47:30.497 INFO [stderr]    |
Dec 06 10:47:30.497 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Dec 06 10:47:30.497 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:30.497 INFO [stderr] 
Dec 06 10:47:30.497 INFO [stderr] warning: method is never used: `push`
Dec 06 10:47:30.497 INFO [stderr]   --> src/pilha.rs:16:5
Dec 06 10:47:30.497 INFO [stderr]    |
Dec 06 10:47:30.497 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Dec 06 10:47:30.497 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:30.497 INFO [stderr] 
Dec 06 10:47:30.497 INFO [stderr] warning: method is never used: `pop`
Dec 06 10:47:30.497 INFO [stderr]   --> src/pilha.rs:30:5
Dec 06 10:47:30.497 INFO [stderr]    |
Dec 06 10:47:30.497 INFO [stderr] 30 |     pub fn pop(&mut self) {
Dec 06 10:47:30.497 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:30.497 INFO [stderr] 
Dec 06 10:47:30.497 INFO [stderr] warning: method is never used: `top`
Dec 06 10:47:30.497 INFO [stderr]   --> src/pilha.rs:35:5
Dec 06 10:47:30.497 INFO [stderr]    |
Dec 06 10:47:30.497 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Dec 06 10:47:30.497 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:30.497 INFO [stderr] 
Dec 06 10:47:30.497 INFO [stderr] warning: method is never used: `new`
Dec 06 10:47:30.497 INFO [stderr]  --> src/node.rs:8:5
Dec 06 10:47:30.497 INFO [stderr]   |
Dec 06 10:47:30.497 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Dec 06 10:47:30.497 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:30.497 INFO [stderr] 
Dec 06 10:47:30.497 INFO [stderr] warning: method is never used: `front`
Dec 06 10:47:30.497 INFO [stderr]   --> src/fila.rs:33:5
Dec 06 10:47:30.497 INFO [stderr]    |
Dec 06 10:47:30.497 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Dec 06 10:47:30.497 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:30.497 INFO [stderr] 
Dec 06 10:47:31.044 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 06 10:47:31.059 INFO [stderr] su: No module specific data is present
Dec 06 10:47:32.334 INFO running `"docker" "inspect" "6176db34aabab76ebab11dd5f9a3fa0454783d037884220bf29726978be5d247"`
Dec 06 10:47:32.588 INFO running `"docker" "rm" "-f" "6176db34aabab76ebab11dd5f9a3fa0454783d037884220bf29726978be5d247"`
Dec 06 10:47:32.940 INFO [stdout] 6176db34aabab76ebab11dd5f9a3fa0454783d037884220bf29726978be5d247
Dec 06 10:47:32.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 10:47:33.449 INFO [stdout] 6c02e7a5a078f6fc711976708febf2b57c5656d3d963cdb5808ad089e2f275b0
Dec 06 10:47:33.452 INFO running `"docker" "start" "-a" "6c02e7a5a078f6fc711976708febf2b57c5656d3d963cdb5808ad089e2f275b0"`
Dec 06 10:47:34.760 INFO [stderr] usermod: no changes
Dec 06 10:47:34.836 INFO [stderr]    Compiling pilhas v0.1.0 (/source)
Dec 06 10:47:35.412 INFO [stderr] warning: unused import: `Stdio`
Dec 06 10:47:35.412 INFO [stderr]  --> src/main.rs:4:29
Dec 06 10:47:35.412 INFO [stderr]   |
Dec 06 10:47:35.412 INFO [stderr] 4 | use std::process::{Command, Stdio};
Dec 06 10:47:35.412 INFO [stderr]   |                             ^^^^^
Dec 06 10:47:35.412 INFO [stderr]   |
Dec 06 10:47:35.412 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:47:35.412 INFO [stderr] 
Dec 06 10:47:35.412 INFO [stderr] warning: unused import: `pilha::*`
Dec 06 10:47:35.412 INFO [stderr]  --> src/main.rs:7:5
Dec 06 10:47:35.413 INFO [stderr]   |
Dec 06 10:47:35.413 INFO [stderr] 7 | use pilha::*;
Dec 06 10:47:35.413 INFO [stderr]   |     ^^^^^^^^
Dec 06 10:47:35.413 INFO [stderr] 
Dec 06 10:47:35.413 INFO [stderr] warning: unused import: `node::*`
Dec 06 10:47:35.413 INFO [stderr]  --> src/main.rs:8:5
Dec 06 10:47:35.413 INFO [stderr]   |
Dec 06 10:47:35.413 INFO [stderr] 8 | use node::*;
Dec 06 10:47:35.413 INFO [stderr]   |     ^^^^^^^
Dec 06 10:47:35.413 INFO [stderr] 
Dec 06 10:47:35.484 INFO [stderr] warning: unused variable: `loader`
Dec 06 10:47:35.484 INFO [stderr]   --> src/main.rs:55:25
Dec 06 10:47:35.484 INFO [stderr]    |
Dec 06 10:47:35.484 INFO [stderr] 55 |                     let loader = Command::new("sh")
Dec 06 10:47:35.484 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Dec 06 10:47:35.484 INFO [stderr]    |
Dec 06 10:47:35.484 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:47:35.484 INFO [stderr] 
Dec 06 10:47:35.491 INFO [stderr] warning: struct is never constructed: `Pilha`
Dec 06 10:47:35.491 INFO [stderr]  --> src/pilha.rs:5:1
Dec 06 10:47:35.491 INFO [stderr]   |
Dec 06 10:47:35.491 INFO [stderr] 5 | pub struct Pilha<T> {
Dec 06 10:47:35.491 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:35.491 INFO [stderr]   |
Dec 06 10:47:35.491 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 10:47:35.491 INFO [stderr] 
Dec 06 10:47:35.491 INFO [stderr] warning: method is never used: `new`
Dec 06 10:47:35.491 INFO [stderr]   --> src/pilha.rs:10:5
Dec 06 10:47:35.491 INFO [stderr]    |
Dec 06 10:47:35.491 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Dec 06 10:47:35.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:35.491 INFO [stderr] 
Dec 06 10:47:35.491 INFO [stderr] warning: method is never used: `push`
Dec 06 10:47:35.491 INFO [stderr]   --> src/pilha.rs:16:5
Dec 06 10:47:35.491 INFO [stderr]    |
Dec 06 10:47:35.491 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Dec 06 10:47:35.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:35.491 INFO [stderr] 
Dec 06 10:47:35.491 INFO [stderr] warning: method is never used: `pop`
Dec 06 10:47:35.491 INFO [stderr]   --> src/pilha.rs:30:5
Dec 06 10:47:35.491 INFO [stderr]    |
Dec 06 10:47:35.491 INFO [stderr] 30 |     pub fn pop(&mut self) {
Dec 06 10:47:35.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:35.491 INFO [stderr] 
Dec 06 10:47:35.491 INFO [stderr] warning: method is never used: `top`
Dec 06 10:47:35.491 INFO [stderr]   --> src/pilha.rs:35:5
Dec 06 10:47:35.491 INFO [stderr]    |
Dec 06 10:47:35.491 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Dec 06 10:47:35.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:35.491 INFO [stderr] 
Dec 06 10:47:35.491 INFO [stderr] warning: method is never used: `new`
Dec 06 10:47:35.491 INFO [stderr]  --> src/node.rs:8:5
Dec 06 10:47:35.491 INFO [stderr]   |
Dec 06 10:47:35.491 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Dec 06 10:47:35.491 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:35.491 INFO [stderr] 
Dec 06 10:47:35.491 INFO [stderr] warning: method is never used: `front`
Dec 06 10:47:35.491 INFO [stderr]   --> src/fila.rs:33:5
Dec 06 10:47:35.491 INFO [stderr]    |
Dec 06 10:47:35.491 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Dec 06 10:47:35.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:35.491 INFO [stderr] 
Dec 06 10:47:35.812 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 06 10:47:35.816 INFO [stderr] su: No module specific data is present
Dec 06 10:47:36.445 INFO running `"docker" "inspect" "6c02e7a5a078f6fc711976708febf2b57c5656d3d963cdb5808ad089e2f275b0"`
Dec 06 10:47:36.620 INFO running `"docker" "rm" "-f" "6c02e7a5a078f6fc711976708febf2b57c5656d3d963cdb5808ad089e2f275b0"`
Dec 06 10:47:36.931 INFO [stdout] 6c02e7a5a078f6fc711976708febf2b57c5656d3d963cdb5808ad089e2f275b0
Dec 06 10:47:36.940 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 10:47:37.406 INFO [stdout] 7ef7fda94b34d5f13ed434cea4735de2654dbc937da4df2f8c16e855844c647f
Dec 06 10:47:37.408 INFO running `"docker" "start" "-a" "7ef7fda94b34d5f13ed434cea4735de2654dbc937da4df2f8c16e855844c647f"`
Dec 06 10:47:38.452 INFO [stderr] usermod: no changes
Dec 06 10:47:38.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 10:47:38.517 INFO [stderr]      Running /target/debug/deps/pilhas-5ebcbe5356d2605a
Dec 06 10:47:38.523 INFO [stdout] 
Dec 06 10:47:38.523 INFO [stdout] running 0 tests
Dec 06 10:47:38.523 INFO [stdout] 
Dec 06 10:47:38.523 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:47:38.523 INFO [stdout] 
Dec 06 10:47:38.524 INFO [stderr] su: No module specific data is present
Dec 06 10:47:39.046 INFO running `"docker" "inspect" "7ef7fda94b34d5f13ed434cea4735de2654dbc937da4df2f8c16e855844c647f"`
Dec 06 10:47:39.200 INFO running `"docker" "rm" "-f" "7ef7fda94b34d5f13ed434cea4735de2654dbc937da4df2f8c16e855844c647f"`
Dec 06 10:47:39.465 INFO [stdout] 7ef7fda94b34d5f13ed434cea4735de2654dbc937da4df2f8c16e855844c647f