Dec 06 10:47:31.485 INFO testing PhdTrollSlayer/trabalho-filas-pilhas against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 10:47:31.485 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 10:47:32.008 INFO [stdout] fd42e60b45acee07f30cbba19940518c3852e9b600ef4b7d39deab102d3fff02
Dec 06 10:47:32.011 INFO running `"docker" "start" "-a" "fd42e60b45acee07f30cbba19940518c3852e9b600ef4b7d39deab102d3fff02"`
Dec 06 10:47:33.292 INFO [stderr] usermod: no changes
Dec 06 10:47:33.359 INFO [stderr]    Compiling pilhas v0.1.0 (/source)
Dec 06 10:47:33.776 INFO [stderr] warning: unused import: `Stdio`
Dec 06 10:47:33.776 INFO [stderr]  --> src/main.rs:4:29
Dec 06 10:47:33.776 INFO [stderr]   |
Dec 06 10:47:33.776 INFO [stderr] 4 | use std::process::{Command, Stdio};
Dec 06 10:47:33.776 INFO [stderr]   |                             ^^^^^
Dec 06 10:47:33.776 INFO [stderr]   |
Dec 06 10:47:33.776 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:47:33.776 INFO [stderr] 
Dec 06 10:47:33.776 INFO [stderr] warning: unused import: `pilha::*`
Dec 06 10:47:33.776 INFO [stderr]  --> src/main.rs:7:5
Dec 06 10:47:33.776 INFO [stderr]   |
Dec 06 10:47:33.776 INFO [stderr] 7 | use pilha::*;
Dec 06 10:47:33.776 INFO [stderr]   |     ^^^^^^^^
Dec 06 10:47:33.776 INFO [stderr] 
Dec 06 10:47:33.776 INFO [stderr] warning: unused import: `node::*`
Dec 06 10:47:33.776 INFO [stderr]  --> src/main.rs:8:5
Dec 06 10:47:33.776 INFO [stderr]   |
Dec 06 10:47:33.776 INFO [stderr] 8 | use node::*;
Dec 06 10:47:33.776 INFO [stderr]   |     ^^^^^^^
Dec 06 10:47:33.776 INFO [stderr] 
Dec 06 10:47:33.849 INFO [stderr] warning: unused variable: `loader`
Dec 06 10:47:33.849 INFO [stderr]   --> src/main.rs:55:25
Dec 06 10:47:33.849 INFO [stderr]    |
Dec 06 10:47:33.849 INFO [stderr] 55 |                     let loader = Command::new("sh")
Dec 06 10:47:33.849 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Dec 06 10:47:33.849 INFO [stderr]    |
Dec 06 10:47:33.849 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:47:33.849 INFO [stderr] 
Dec 06 10:47:33.860 INFO [stderr] warning: struct is never constructed: `Pilha`
Dec 06 10:47:33.860 INFO [stderr]  --> src/pilha.rs:5:1
Dec 06 10:47:33.860 INFO [stderr]   |
Dec 06 10:47:33.860 INFO [stderr] 5 | pub struct Pilha<T> {
Dec 06 10:47:33.860 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:33.860 INFO [stderr]   |
Dec 06 10:47:33.860 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 10:47:33.860 INFO [stderr] 
Dec 06 10:47:33.860 INFO [stderr] warning: method is never used: `new`
Dec 06 10:47:33.860 INFO [stderr]   --> src/pilha.rs:10:5
Dec 06 10:47:33.861 INFO [stderr]    |
Dec 06 10:47:33.861 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Dec 06 10:47:33.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:33.861 INFO [stderr] 
Dec 06 10:47:33.861 INFO [stderr] warning: method is never used: `push`
Dec 06 10:47:33.861 INFO [stderr]   --> src/pilha.rs:16:5
Dec 06 10:47:33.861 INFO [stderr]    |
Dec 06 10:47:33.861 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Dec 06 10:47:33.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:33.861 INFO [stderr] 
Dec 06 10:47:33.861 INFO [stderr] warning: method is never used: `pop`
Dec 06 10:47:33.861 INFO [stderr]   --> src/pilha.rs:30:5
Dec 06 10:47:33.861 INFO [stderr]    |
Dec 06 10:47:33.861 INFO [stderr] 30 |     pub fn pop(&mut self) {
Dec 06 10:47:33.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:33.861 INFO [stderr] 
Dec 06 10:47:33.861 INFO [stderr] warning: method is never used: `top`
Dec 06 10:47:33.861 INFO [stderr]   --> src/pilha.rs:35:5
Dec 06 10:47:33.861 INFO [stderr]    |
Dec 06 10:47:33.861 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Dec 06 10:47:33.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:33.861 INFO [stderr] 
Dec 06 10:47:33.861 INFO [stderr] warning: method is never used: `new`
Dec 06 10:47:33.861 INFO [stderr]  --> src/node.rs:8:5
Dec 06 10:47:33.861 INFO [stderr]   |
Dec 06 10:47:33.861 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Dec 06 10:47:33.861 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:33.861 INFO [stderr] 
Dec 06 10:47:33.861 INFO [stderr] warning: method is never used: `front`
Dec 06 10:47:33.861 INFO [stderr]   --> src/fila.rs:33:5
Dec 06 10:47:33.861 INFO [stderr]    |
Dec 06 10:47:33.861 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Dec 06 10:47:33.861 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:33.861 INFO [stderr] 
Dec 06 10:47:34.437 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 06 10:47:34.440 INFO [stderr] su: No module specific data is present
Dec 06 10:47:35.028 INFO running `"docker" "inspect" "fd42e60b45acee07f30cbba19940518c3852e9b600ef4b7d39deab102d3fff02"`
Dec 06 10:47:35.382 INFO running `"docker" "rm" "-f" "fd42e60b45acee07f30cbba19940518c3852e9b600ef4b7d39deab102d3fff02"`
Dec 06 10:47:35.753 INFO [stdout] fd42e60b45acee07f30cbba19940518c3852e9b600ef4b7d39deab102d3fff02
Dec 06 10:47:35.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 10:47:36.330 INFO [stdout] e3f02887909ba03de9239eb2ce997c009fb636d6d54ab0825e407e73992d39df
Dec 06 10:47:36.332 INFO running `"docker" "start" "-a" "e3f02887909ba03de9239eb2ce997c009fb636d6d54ab0825e407e73992d39df"`
Dec 06 10:47:37.362 INFO [stderr] usermod: no changes
Dec 06 10:47:37.436 INFO [stderr]    Compiling pilhas v0.1.0 (/source)
Dec 06 10:47:37.968 INFO [stderr] warning: unused import: `Stdio`
Dec 06 10:47:37.968 INFO [stderr]  --> src/main.rs:4:29
Dec 06 10:47:37.968 INFO [stderr]   |
Dec 06 10:47:37.968 INFO [stderr] 4 | use std::process::{Command, Stdio};
Dec 06 10:47:37.968 INFO [stderr]   |                             ^^^^^
Dec 06 10:47:37.968 INFO [stderr]   |
Dec 06 10:47:37.968 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 10:47:37.968 INFO [stderr] 
Dec 06 10:47:37.968 INFO [stderr] warning: unused import: `pilha::*`
Dec 06 10:47:37.968 INFO [stderr]  --> src/main.rs:7:5
Dec 06 10:47:37.968 INFO [stderr]   |
Dec 06 10:47:37.968 INFO [stderr] 7 | use pilha::*;
Dec 06 10:47:37.968 INFO [stderr]   |     ^^^^^^^^
Dec 06 10:47:37.968 INFO [stderr] 
Dec 06 10:47:37.968 INFO [stderr] warning: unused import: `node::*`
Dec 06 10:47:37.968 INFO [stderr]  --> src/main.rs:8:5
Dec 06 10:47:37.968 INFO [stderr]   |
Dec 06 10:47:37.968 INFO [stderr] 8 | use node::*;
Dec 06 10:47:37.968 INFO [stderr]   |     ^^^^^^^
Dec 06 10:47:37.968 INFO [stderr] 
Dec 06 10:47:38.044 INFO [stderr] warning: unused variable: `loader`
Dec 06 10:47:38.044 INFO [stderr]   --> src/main.rs:55:25
Dec 06 10:47:38.044 INFO [stderr]    |
Dec 06 10:47:38.044 INFO [stderr] 55 |                     let loader = Command::new("sh")
Dec 06 10:47:38.044 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Dec 06 10:47:38.044 INFO [stderr]    |
Dec 06 10:47:38.044 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:47:38.044 INFO [stderr] 
Dec 06 10:47:38.056 INFO [stderr] warning: struct is never constructed: `Pilha`
Dec 06 10:47:38.056 INFO [stderr]  --> src/pilha.rs:5:1
Dec 06 10:47:38.056 INFO [stderr]   |
Dec 06 10:47:38.056 INFO [stderr] 5 | pub struct Pilha<T> {
Dec 06 10:47:38.056 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:38.056 INFO [stderr]   |
Dec 06 10:47:38.056 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 10:47:38.056 INFO [stderr] 
Dec 06 10:47:38.056 INFO [stderr] warning: method is never used: `new`
Dec 06 10:47:38.056 INFO [stderr]   --> src/pilha.rs:10:5
Dec 06 10:47:38.056 INFO [stderr]    |
Dec 06 10:47:38.056 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Dec 06 10:47:38.056 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:38.056 INFO [stderr] 
Dec 06 10:47:38.056 INFO [stderr] warning: method is never used: `push`
Dec 06 10:47:38.057 INFO [stderr]   --> src/pilha.rs:16:5
Dec 06 10:47:38.057 INFO [stderr]    |
Dec 06 10:47:38.057 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Dec 06 10:47:38.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:38.057 INFO [stderr] 
Dec 06 10:47:38.057 INFO [stderr] warning: method is never used: `pop`
Dec 06 10:47:38.057 INFO [stderr]   --> src/pilha.rs:30:5
Dec 06 10:47:38.057 INFO [stderr]    |
Dec 06 10:47:38.057 INFO [stderr] 30 |     pub fn pop(&mut self) {
Dec 06 10:47:38.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:38.057 INFO [stderr] 
Dec 06 10:47:38.057 INFO [stderr] warning: method is never used: `top`
Dec 06 10:47:38.057 INFO [stderr]   --> src/pilha.rs:35:5
Dec 06 10:47:38.057 INFO [stderr]    |
Dec 06 10:47:38.057 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Dec 06 10:47:38.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:38.057 INFO [stderr] 
Dec 06 10:47:38.057 INFO [stderr] warning: method is never used: `new`
Dec 06 10:47:38.057 INFO [stderr]  --> src/node.rs:8:5
Dec 06 10:47:38.057 INFO [stderr]   |
Dec 06 10:47:38.057 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Dec 06 10:47:38.057 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:38.057 INFO [stderr] 
Dec 06 10:47:38.057 INFO [stderr] warning: method is never used: `front`
Dec 06 10:47:38.057 INFO [stderr]   --> src/fila.rs:33:5
Dec 06 10:47:38.057 INFO [stderr]    |
Dec 06 10:47:38.057 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Dec 06 10:47:38.057 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:47:38.057 INFO [stderr] 
Dec 06 10:47:38.410 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 06 10:47:38.412 INFO [stderr] su: No module specific data is present
Dec 06 10:47:38.926 INFO running `"docker" "inspect" "e3f02887909ba03de9239eb2ce997c009fb636d6d54ab0825e407e73992d39df"`
Dec 06 10:47:39.140 INFO running `"docker" "rm" "-f" "e3f02887909ba03de9239eb2ce997c009fb636d6d54ab0825e407e73992d39df"`
Dec 06 10:47:39.280 INFO [stdout] e3f02887909ba03de9239eb2ce997c009fb636d6d54ab0825e407e73992d39df
Dec 06 10:47:39.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 10:47:39.544 INFO [stdout] a12b320df0d3a1801624a1a674b54ca75cdab157fb6454afb7a9c3e3736c6489
Dec 06 10:47:39.550 INFO running `"docker" "start" "-a" "a12b320df0d3a1801624a1a674b54ca75cdab157fb6454afb7a9c3e3736c6489"`
Dec 06 10:47:40.268 INFO [stderr] usermod: no changes
Dec 06 10:47:40.305 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 10:47:40.306 INFO [stderr]      Running /target/debug/deps/pilhas-ddcff77ec0b41cd0
Dec 06 10:47:40.310 INFO [stdout] 
Dec 06 10:47:40.310 INFO [stdout] running 0 tests
Dec 06 10:47:40.310 INFO [stdout] 
Dec 06 10:47:40.310 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:47:40.310 INFO [stdout] 
Dec 06 10:47:40.312 INFO [stderr] su: No module specific data is present
Dec 06 10:47:40.622 INFO running `"docker" "inspect" "a12b320df0d3a1801624a1a674b54ca75cdab157fb6454afb7a9c3e3736c6489"`
Dec 06 10:47:40.768 INFO running `"docker" "rm" "-f" "a12b320df0d3a1801624a1a674b54ca75cdab157fb6454afb7a9c3e3736c6489"`
Dec 06 10:47:40.953 INFO [stdout] a12b320df0d3a1801624a1a674b54ca75cdab157fb6454afb7a9c3e3736c6489