Dec 14 06:58:04.793 INFO testing PhdTrollSlayer/trabalho-filas-pilhas against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 06:58:04.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 06:58:05.230 INFO [stdout] 2a59b7631176eec4b4768cf9a9b7ec1a31cdd9c6537fc931136df323a72584d0
Dec 14 06:58:05.233 INFO running `"docker" "start" "-a" "2a59b7631176eec4b4768cf9a9b7ec1a31cdd9c6537fc931136df323a72584d0"`
Dec 14 06:58:06.464 INFO [stderr] usermod: no changes
Dec 14 06:58:06.543 INFO [stderr]    Compiling pilhas v0.1.0 (/source)
Dec 14 06:58:07.099 INFO [stderr] warning: unused import: `Stdio`
Dec 14 06:58:07.099 INFO [stderr]  --> src/main.rs:4:29
Dec 14 06:58:07.099 INFO [stderr]   |
Dec 14 06:58:07.099 INFO [stderr] 4 | use std::process::{Command, Stdio};
Dec 14 06:58:07.099 INFO [stderr]   |                             ^^^^^
Dec 14 06:58:07.099 INFO [stderr]   |
Dec 14 06:58:07.099 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:58:07.099 INFO [stderr] 
Dec 14 06:58:07.099 INFO [stderr] warning: unused import: `pilha::*`
Dec 14 06:58:07.099 INFO [stderr]  --> src/main.rs:7:5
Dec 14 06:58:07.099 INFO [stderr]   |
Dec 14 06:58:07.099 INFO [stderr] 7 | use pilha::*;
Dec 14 06:58:07.099 INFO [stderr]   |     ^^^^^^^^
Dec 14 06:58:07.099 INFO [stderr] 
Dec 14 06:58:07.099 INFO [stderr] warning: unused import: `node::*`
Dec 14 06:58:07.099 INFO [stderr]  --> src/main.rs:8:5
Dec 14 06:58:07.099 INFO [stderr]   |
Dec 14 06:58:07.099 INFO [stderr] 8 | use node::*;
Dec 14 06:58:07.099 INFO [stderr]   |     ^^^^^^^
Dec 14 06:58:07.099 INFO [stderr] 
Dec 14 06:58:07.158 INFO [stderr] warning: unused variable: `loader`
Dec 14 06:58:07.158 INFO [stderr]   --> src/main.rs:55:25
Dec 14 06:58:07.158 INFO [stderr]    |
Dec 14 06:58:07.158 INFO [stderr] 55 |                     let loader = Command::new("sh")
Dec 14 06:58:07.158 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Dec 14 06:58:07.158 INFO [stderr]    |
Dec 14 06:58:07.158 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 06:58:07.158 INFO [stderr] 
Dec 14 06:58:07.170 INFO [stderr] warning: struct is never constructed: `Pilha`
Dec 14 06:58:07.170 INFO [stderr]  --> src/pilha.rs:5:1
Dec 14 06:58:07.171 INFO [stderr]   |
Dec 14 06:58:07.171 INFO [stderr] 5 | pub struct Pilha<T> {
Dec 14 06:58:07.171 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:07.171 INFO [stderr]   |
Dec 14 06:58:07.171 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 06:58:07.171 INFO [stderr] 
Dec 14 06:58:07.171 INFO [stderr] warning: method is never used: `new`
Dec 14 06:58:07.171 INFO [stderr]   --> src/pilha.rs:10:5
Dec 14 06:58:07.171 INFO [stderr]    |
Dec 14 06:58:07.171 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Dec 14 06:58:07.171 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:07.171 INFO [stderr] 
Dec 14 06:58:07.171 INFO [stderr] warning: method is never used: `push`
Dec 14 06:58:07.171 INFO [stderr]   --> src/pilha.rs:16:5
Dec 14 06:58:07.171 INFO [stderr]    |
Dec 14 06:58:07.171 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Dec 14 06:58:07.171 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:07.171 INFO [stderr] 
Dec 14 06:58:07.171 INFO [stderr] warning: method is never used: `pop`
Dec 14 06:58:07.171 INFO [stderr]   --> src/pilha.rs:30:5
Dec 14 06:58:07.171 INFO [stderr]    |
Dec 14 06:58:07.171 INFO [stderr] 30 |     pub fn pop(&mut self) {
Dec 14 06:58:07.171 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:07.171 INFO [stderr] 
Dec 14 06:58:07.171 INFO [stderr] warning: method is never used: `top`
Dec 14 06:58:07.172 INFO [stderr]   --> src/pilha.rs:35:5
Dec 14 06:58:07.172 INFO [stderr]    |
Dec 14 06:58:07.172 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Dec 14 06:58:07.172 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:07.172 INFO [stderr] 
Dec 14 06:58:07.172 INFO [stderr] warning: method is never used: `new`
Dec 14 06:58:07.172 INFO [stderr]  --> src/node.rs:8:5
Dec 14 06:58:07.172 INFO [stderr]   |
Dec 14 06:58:07.172 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Dec 14 06:58:07.172 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:07.172 INFO [stderr] 
Dec 14 06:58:07.172 INFO [stderr] warning: method is never used: `front`
Dec 14 06:58:07.172 INFO [stderr]   --> src/fila.rs:33:5
Dec 14 06:58:07.172 INFO [stderr]    |
Dec 14 06:58:07.172 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Dec 14 06:58:07.172 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:07.172 INFO [stderr] 
Dec 14 06:58:07.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 14 06:58:07.987 INFO [stderr] su: No module specific data is present
Dec 14 06:58:08.886 INFO running `"docker" "inspect" "2a59b7631176eec4b4768cf9a9b7ec1a31cdd9c6537fc931136df323a72584d0"`
Dec 14 06:58:09.157 INFO running `"docker" "rm" "-f" "2a59b7631176eec4b4768cf9a9b7ec1a31cdd9c6537fc931136df323a72584d0"`
Dec 14 06:58:09.338 INFO [stdout] 2a59b7631176eec4b4768cf9a9b7ec1a31cdd9c6537fc931136df323a72584d0
Dec 14 06:58:09.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 06:58:09.583 INFO [stdout] 3faaa4ba27e1aeefa7cb502e5599316ea97ef6e97654af98b43a78da890cf3c7
Dec 14 06:58:09.589 INFO running `"docker" "start" "-a" "3faaa4ba27e1aeefa7cb502e5599316ea97ef6e97654af98b43a78da890cf3c7"`
Dec 14 06:58:10.352 INFO [stderr] usermod: no changes
Dec 14 06:58:10.407 INFO [stderr]    Compiling pilhas v0.1.0 (/source)
Dec 14 06:58:10.927 INFO [stderr] warning: unused import: `Stdio`
Dec 14 06:58:10.927 INFO [stderr]  --> src/main.rs:4:29
Dec 14 06:58:10.927 INFO [stderr]   |
Dec 14 06:58:10.927 INFO [stderr] 4 | use std::process::{Command, Stdio};
Dec 14 06:58:10.927 INFO [stderr]   |                             ^^^^^
Dec 14 06:58:10.927 INFO [stderr]   |
Dec 14 06:58:10.927 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:58:10.927 INFO [stderr] 
Dec 14 06:58:10.927 INFO [stderr] warning: unused import: `pilha::*`
Dec 14 06:58:10.927 INFO [stderr]  --> src/main.rs:7:5
Dec 14 06:58:10.927 INFO [stderr]   |
Dec 14 06:58:10.927 INFO [stderr] 7 | use pilha::*;
Dec 14 06:58:10.927 INFO [stderr]   |     ^^^^^^^^
Dec 14 06:58:10.927 INFO [stderr] 
Dec 14 06:58:10.927 INFO [stderr] warning: unused import: `node::*`
Dec 14 06:58:10.927 INFO [stderr]  --> src/main.rs:8:5
Dec 14 06:58:10.927 INFO [stderr]   |
Dec 14 06:58:10.927 INFO [stderr] 8 | use node::*;
Dec 14 06:58:10.927 INFO [stderr]   |     ^^^^^^^
Dec 14 06:58:10.927 INFO [stderr] 
Dec 14 06:58:10.999 INFO [stderr] warning: unused variable: `loader`
Dec 14 06:58:10.999 INFO [stderr]   --> src/main.rs:55:25
Dec 14 06:58:10.999 INFO [stderr]    |
Dec 14 06:58:10.999 INFO [stderr] 55 |                     let loader = Command::new("sh")
Dec 14 06:58:10.999 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Dec 14 06:58:10.999 INFO [stderr]    |
Dec 14 06:58:10.999 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 06:58:10.999 INFO [stderr] 
Dec 14 06:58:11.010 INFO [stderr] warning: struct is never constructed: `Pilha`
Dec 14 06:58:11.010 INFO [stderr]  --> src/pilha.rs:5:1
Dec 14 06:58:11.010 INFO [stderr]   |
Dec 14 06:58:11.010 INFO [stderr] 5 | pub struct Pilha<T> {
Dec 14 06:58:11.010 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:11.010 INFO [stderr]   |
Dec 14 06:58:11.010 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 06:58:11.010 INFO [stderr] 
Dec 14 06:58:11.010 INFO [stderr] warning: method is never used: `new`
Dec 14 06:58:11.010 INFO [stderr]   --> src/pilha.rs:10:5
Dec 14 06:58:11.010 INFO [stderr]    |
Dec 14 06:58:11.010 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Dec 14 06:58:11.010 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:11.010 INFO [stderr] 
Dec 14 06:58:11.010 INFO [stderr] warning: method is never used: `push`
Dec 14 06:58:11.010 INFO [stderr]   --> src/pilha.rs:16:5
Dec 14 06:58:11.010 INFO [stderr]    |
Dec 14 06:58:11.010 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Dec 14 06:58:11.010 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:11.010 INFO [stderr] 
Dec 14 06:58:11.010 INFO [stderr] warning: method is never used: `pop`
Dec 14 06:58:11.010 INFO [stderr]   --> src/pilha.rs:30:5
Dec 14 06:58:11.010 INFO [stderr]    |
Dec 14 06:58:11.010 INFO [stderr] 30 |     pub fn pop(&mut self) {
Dec 14 06:58:11.010 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:11.010 INFO [stderr] 
Dec 14 06:58:11.010 INFO [stderr] warning: method is never used: `top`
Dec 14 06:58:11.010 INFO [stderr]   --> src/pilha.rs:35:5
Dec 14 06:58:11.010 INFO [stderr]    |
Dec 14 06:58:11.010 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Dec 14 06:58:11.010 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:11.010 INFO [stderr] 
Dec 14 06:58:11.010 INFO [stderr] warning: method is never used: `new`
Dec 14 06:58:11.010 INFO [stderr]  --> src/node.rs:8:5
Dec 14 06:58:11.010 INFO [stderr]   |
Dec 14 06:58:11.010 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Dec 14 06:58:11.010 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:11.010 INFO [stderr] 
Dec 14 06:58:11.010 INFO [stderr] warning: method is never used: `front`
Dec 14 06:58:11.010 INFO [stderr]   --> src/fila.rs:33:5
Dec 14 06:58:11.010 INFO [stderr]    |
Dec 14 06:58:11.010 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Dec 14 06:58:11.010 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:11.010 INFO [stderr] 
Dec 14 06:58:11.257 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Dec 14 06:58:11.258 INFO [stderr] su: No module specific data is present
Dec 14 06:58:11.680 INFO running `"docker" "inspect" "3faaa4ba27e1aeefa7cb502e5599316ea97ef6e97654af98b43a78da890cf3c7"`
Dec 14 06:58:11.862 INFO running `"docker" "rm" "-f" "3faaa4ba27e1aeefa7cb502e5599316ea97ef6e97654af98b43a78da890cf3c7"`
Dec 14 06:58:12.029 INFO [stdout] 3faaa4ba27e1aeefa7cb502e5599316ea97ef6e97654af98b43a78da890cf3c7
Dec 14 06:58:12.033 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 06:58:12.344 INFO [stdout] ef46afc74c6e74430bf734d88debe832fb4b9ea67cd30e76094ffd9816bc41ce
Dec 14 06:58:12.351 INFO running `"docker" "start" "-a" "ef46afc74c6e74430bf734d88debe832fb4b9ea67cd30e76094ffd9816bc41ce"`
Dec 14 06:58:13.431 INFO [stderr] usermod: no changes
Dec 14 06:58:13.543 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 14 06:58:13.543 INFO [stderr]      Running /target/debug/deps/pilhas-e7f9fb0fc324d9a5
Dec 14 06:58:13.549 INFO [stdout] 
Dec 14 06:58:13.549 INFO [stdout] running 0 tests
Dec 14 06:58:13.549 INFO [stdout] 
Dec 14 06:58:13.549 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:58:13.549 INFO [stdout] 
Dec 14 06:58:13.555 INFO [stderr] su: No module specific data is present
Dec 14 06:58:14.260 INFO running `"docker" "inspect" "ef46afc74c6e74430bf734d88debe832fb4b9ea67cd30e76094ffd9816bc41ce"`
Dec 14 06:58:14.505 INFO running `"docker" "rm" "-f" "ef46afc74c6e74430bf734d88debe832fb4b9ea67cd30e76094ffd9816bc41ce"`
Dec 14 06:58:14.726 INFO [stdout] ef46afc74c6e74430bf734d88debe832fb4b9ea67cd30e76094ffd9816bc41ce