Nov 17 12:43:02.449 INFO testing PhdTrollSlayer/trabalho-filas-pilhas against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 12:43:02.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 12:43:02.651 INFO [stdout] b8ced86da636c5b48a6024efbdf2aef7f81d5397939c7b674fe7ba9823c5fa03
Nov 17 12:43:02.656 INFO running `"docker" "start" "-a" "b8ced86da636c5b48a6024efbdf2aef7f81d5397939c7b674fe7ba9823c5fa03"`
Nov 17 12:43:03.167 INFO [stderr] usermod: no changes
Nov 17 12:43:03.207 INFO [stderr]    Compiling pilhas v0.1.0 (/source)
Nov 17 12:43:03.567 INFO [stderr] warning: unused import: `Stdio`
Nov 17 12:43:03.567 INFO [stderr]  --> src/main.rs:4:29
Nov 17 12:43:03.567 INFO [stderr]   |
Nov 17 12:43:03.567 INFO [stderr] 4 | use std::process::{Command, Stdio};
Nov 17 12:43:03.567 INFO [stderr]   |                             ^^^^^
Nov 17 12:43:03.567 INFO [stderr]   |
Nov 17 12:43:03.567 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 12:43:03.567 INFO [stderr] 
Nov 17 12:43:03.567 INFO [stderr] warning: unused import: `pilha::*`
Nov 17 12:43:03.567 INFO [stderr]  --> src/main.rs:7:5
Nov 17 12:43:03.567 INFO [stderr]   |
Nov 17 12:43:03.567 INFO [stderr] 7 | use pilha::*;
Nov 17 12:43:03.567 INFO [stderr]   |     ^^^^^^^^
Nov 17 12:43:03.567 INFO [stderr] 
Nov 17 12:43:03.567 INFO [stderr] warning: unused import: `node::*`
Nov 17 12:43:03.567 INFO [stderr]  --> src/main.rs:8:5
Nov 17 12:43:03.567 INFO [stderr]   |
Nov 17 12:43:03.567 INFO [stderr] 8 | use node::*;
Nov 17 12:43:03.567 INFO [stderr]   |     ^^^^^^^
Nov 17 12:43:03.567 INFO [stderr] 
Nov 17 12:43:03.675 INFO [stderr] warning: unused variable: `loader`
Nov 17 12:43:03.675 INFO [stderr]   --> src/main.rs:55:25
Nov 17 12:43:03.675 INFO [stderr]    |
Nov 17 12:43:03.675 INFO [stderr] 55 |                     let loader = Command::new("sh")
Nov 17 12:43:03.675 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Nov 17 12:43:03.675 INFO [stderr]    |
Nov 17 12:43:03.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 12:43:03.676 INFO [stderr] 
Nov 17 12:43:03.688 INFO [stderr] warning: struct is never constructed: `Pilha`
Nov 17 12:43:03.689 INFO [stderr]  --> src/pilha.rs:5:1
Nov 17 12:43:03.689 INFO [stderr]   |
Nov 17 12:43:03.689 INFO [stderr] 5 | pub struct Pilha<T> {
Nov 17 12:43:03.689 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:03.689 INFO [stderr]   |
Nov 17 12:43:03.689 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 12:43:03.689 INFO [stderr] 
Nov 17 12:43:03.689 INFO [stderr] warning: method is never used: `new`
Nov 17 12:43:03.689 INFO [stderr]   --> src/pilha.rs:10:5
Nov 17 12:43:03.689 INFO [stderr]    |
Nov 17 12:43:03.689 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Nov 17 12:43:03.689 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:03.689 INFO [stderr] 
Nov 17 12:43:03.689 INFO [stderr] warning: method is never used: `push`
Nov 17 12:43:03.689 INFO [stderr]   --> src/pilha.rs:16:5
Nov 17 12:43:03.689 INFO [stderr]    |
Nov 17 12:43:03.689 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Nov 17 12:43:03.689 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:03.689 INFO [stderr] 
Nov 17 12:43:03.690 INFO [stderr] warning: method is never used: `pop`
Nov 17 12:43:03.690 INFO [stderr]   --> src/pilha.rs:30:5
Nov 17 12:43:03.690 INFO [stderr]    |
Nov 17 12:43:03.690 INFO [stderr] 30 |     pub fn pop(&mut self) {
Nov 17 12:43:03.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:03.690 INFO [stderr] 
Nov 17 12:43:03.690 INFO [stderr] warning: method is never used: `top`
Nov 17 12:43:03.690 INFO [stderr]   --> src/pilha.rs:35:5
Nov 17 12:43:03.690 INFO [stderr]    |
Nov 17 12:43:03.690 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Nov 17 12:43:03.690 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:03.690 INFO [stderr] 
Nov 17 12:43:03.690 INFO [stderr] warning: method is never used: `new`
Nov 17 12:43:03.690 INFO [stderr]  --> src/node.rs:8:5
Nov 17 12:43:03.690 INFO [stderr]   |
Nov 17 12:43:03.690 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Nov 17 12:43:03.690 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:03.690 INFO [stderr] 
Nov 17 12:43:03.691 INFO [stderr] warning: method is never used: `front`
Nov 17 12:43:03.691 INFO [stderr]   --> src/fila.rs:33:5
Nov 17 12:43:03.691 INFO [stderr]    |
Nov 17 12:43:03.691 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Nov 17 12:43:03.691 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:03.691 INFO [stderr] 
Nov 17 12:43:04.313 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 17 12:43:04.319 INFO [stderr] su: No module specific data is present
Nov 17 12:43:04.709 INFO running `"docker" "inspect" "b8ced86da636c5b48a6024efbdf2aef7f81d5397939c7b674fe7ba9823c5fa03"`
Nov 17 12:43:04.844 INFO running `"docker" "rm" "-f" "b8ced86da636c5b48a6024efbdf2aef7f81d5397939c7b674fe7ba9823c5fa03"`
Nov 17 12:43:04.963 INFO [stdout] b8ced86da636c5b48a6024efbdf2aef7f81d5397939c7b674fe7ba9823c5fa03
Nov 17 12:43:04.969 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 12:43:05.227 INFO [stdout] 906f956253ee5ee2fa898574731cf965df455af236fd99faadde6e8564ab2704
Nov 17 12:43:05.235 INFO running `"docker" "start" "-a" "906f956253ee5ee2fa898574731cf965df455af236fd99faadde6e8564ab2704"`
Nov 17 12:43:06.431 INFO [stderr] usermod: no changes
Nov 17 12:43:06.517 INFO [stderr]    Compiling pilhas v0.1.0 (/source)
Nov 17 12:43:07.051 INFO [stderr] warning: unused import: `Stdio`
Nov 17 12:43:07.051 INFO [stderr]  --> src/main.rs:4:29
Nov 17 12:43:07.051 INFO [stderr]   |
Nov 17 12:43:07.051 INFO [stderr] 4 | use std::process::{Command, Stdio};
Nov 17 12:43:07.051 INFO [stderr]   |                             ^^^^^
Nov 17 12:43:07.051 INFO [stderr]   |
Nov 17 12:43:07.051 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 12:43:07.051 INFO [stderr] 
Nov 17 12:43:07.051 INFO [stderr] warning: unused import: `pilha::*`
Nov 17 12:43:07.051 INFO [stderr]  --> src/main.rs:7:5
Nov 17 12:43:07.051 INFO [stderr]   |
Nov 17 12:43:07.051 INFO [stderr] 7 | use pilha::*;
Nov 17 12:43:07.051 INFO [stderr]   |     ^^^^^^^^
Nov 17 12:43:07.051 INFO [stderr] 
Nov 17 12:43:07.051 INFO [stderr] warning: unused import: `node::*`
Nov 17 12:43:07.051 INFO [stderr]  --> src/main.rs:8:5
Nov 17 12:43:07.051 INFO [stderr]   |
Nov 17 12:43:07.051 INFO [stderr] 8 | use node::*;
Nov 17 12:43:07.051 INFO [stderr]   |     ^^^^^^^
Nov 17 12:43:07.051 INFO [stderr] 
Nov 17 12:43:07.119 INFO [stderr] warning: unused variable: `loader`
Nov 17 12:43:07.119 INFO [stderr]   --> src/main.rs:55:25
Nov 17 12:43:07.119 INFO [stderr]    |
Nov 17 12:43:07.119 INFO [stderr] 55 |                     let loader = Command::new("sh")
Nov 17 12:43:07.119 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Nov 17 12:43:07.119 INFO [stderr]    |
Nov 17 12:43:07.119 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 12:43:07.119 INFO [stderr] 
Nov 17 12:43:07.128 INFO [stderr] warning: struct is never constructed: `Pilha`
Nov 17 12:43:07.128 INFO [stderr]  --> src/pilha.rs:5:1
Nov 17 12:43:07.128 INFO [stderr]   |
Nov 17 12:43:07.128 INFO [stderr] 5 | pub struct Pilha<T> {
Nov 17 12:43:07.128 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:07.128 INFO [stderr]   |
Nov 17 12:43:07.128 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 12:43:07.128 INFO [stderr] 
Nov 17 12:43:07.128 INFO [stderr] warning: method is never used: `new`
Nov 17 12:43:07.128 INFO [stderr]   --> src/pilha.rs:10:5
Nov 17 12:43:07.128 INFO [stderr]    |
Nov 17 12:43:07.128 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Nov 17 12:43:07.128 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:07.130 INFO [stderr] 
Nov 17 12:43:07.130 INFO [stderr] warning: method is never used: `push`
Nov 17 12:43:07.130 INFO [stderr]   --> src/pilha.rs:16:5
Nov 17 12:43:07.130 INFO [stderr]    |
Nov 17 12:43:07.130 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Nov 17 12:43:07.130 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:07.130 INFO [stderr] 
Nov 17 12:43:07.130 INFO [stderr] warning: method is never used: `pop`
Nov 17 12:43:07.130 INFO [stderr]   --> src/pilha.rs:30:5
Nov 17 12:43:07.130 INFO [stderr]    |
Nov 17 12:43:07.130 INFO [stderr] 30 |     pub fn pop(&mut self) {
Nov 17 12:43:07.130 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:07.130 INFO [stderr] 
Nov 17 12:43:07.130 INFO [stderr] warning: method is never used: `top`
Nov 17 12:43:07.130 INFO [stderr]   --> src/pilha.rs:35:5
Nov 17 12:43:07.130 INFO [stderr]    |
Nov 17 12:43:07.130 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Nov 17 12:43:07.130 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:07.130 INFO [stderr] 
Nov 17 12:43:07.130 INFO [stderr] warning: method is never used: `new`
Nov 17 12:43:07.130 INFO [stderr]  --> src/node.rs:8:5
Nov 17 12:43:07.130 INFO [stderr]   |
Nov 17 12:43:07.130 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Nov 17 12:43:07.130 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:07.130 INFO [stderr] 
Nov 17 12:43:07.130 INFO [stderr] warning: method is never used: `front`
Nov 17 12:43:07.130 INFO [stderr]   --> src/fila.rs:33:5
Nov 17 12:43:07.130 INFO [stderr]    |
Nov 17 12:43:07.130 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Nov 17 12:43:07.130 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:43:07.130 INFO [stderr] 
Nov 17 12:43:07.447 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 17 12:43:07.451 INFO [stderr] su: No module specific data is present
Nov 17 12:43:07.789 INFO running `"docker" "inspect" "906f956253ee5ee2fa898574731cf965df455af236fd99faadde6e8564ab2704"`
Nov 17 12:43:07.928 INFO running `"docker" "rm" "-f" "906f956253ee5ee2fa898574731cf965df455af236fd99faadde6e8564ab2704"`
Nov 17 12:43:08.100 INFO [stdout] 906f956253ee5ee2fa898574731cf965df455af236fd99faadde6e8564ab2704
Nov 17 12:43:08.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 12:43:08.425 INFO [stdout] 658de8546fb322de73411ac52b3dbeba8b057986ac1f3dcedf187018f3453dcb
Nov 17 12:43:08.435 INFO running `"docker" "start" "-a" "658de8546fb322de73411ac52b3dbeba8b057986ac1f3dcedf187018f3453dcb"`
Nov 17 12:43:09.683 INFO [stderr] usermod: no changes
Nov 17 12:43:09.751 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 12:43:09.755 INFO [stderr]      Running /target/debug/deps/pilhas-b2c5b4f7a555d34d
Nov 17 12:43:09.763 INFO [stdout] 
Nov 17 12:43:09.763 INFO [stdout] running 0 tests
Nov 17 12:43:09.763 INFO [stdout] 
Nov 17 12:43:09.763 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:43:09.763 INFO [stdout] 
Nov 17 12:43:09.771 INFO [stderr] su: No module specific data is present
Nov 17 12:43:10.587 INFO running `"docker" "inspect" "658de8546fb322de73411ac52b3dbeba8b057986ac1f3dcedf187018f3453dcb"`
Nov 17 12:43:10.848 INFO running `"docker" "rm" "-f" "658de8546fb322de73411ac52b3dbeba8b057986ac1f3dcedf187018f3453dcb"`
Nov 17 12:43:11.119 INFO [stdout] 658de8546fb322de73411ac52b3dbeba8b057986ac1f3dcedf187018f3453dcb