Dec 14 06:58:06.212 INFO testing PhdTrollSlayer/trabalho-filas-pilhas against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:58:06.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 06:58:06.658 INFO [stdout] 5c94ec6dda0f7366d897f5939dfa7e7ef843ecc3030a203ec068873d4e3c1be0
Dec 14 06:58:06.660 INFO running `"docker" "start" "-a" "5c94ec6dda0f7366d897f5939dfa7e7ef843ecc3030a203ec068873d4e3c1be0"`
Dec 14 06:58:08.527 INFO [stderr] usermod: no changes
Dec 14 06:58:08.595 INFO [stderr]    Compiling pilhas v0.1.0 (/source)
Dec 14 06:58:09.139 INFO [stderr] warning: unused import: `Stdio`
Dec 14 06:58:09.139 INFO [stderr]  --> src/main.rs:4:29
Dec 14 06:58:09.139 INFO [stderr]   |
Dec 14 06:58:09.139 INFO [stderr] 4 | use std::process::{Command, Stdio};
Dec 14 06:58:09.139 INFO [stderr]   |                             ^^^^^
Dec 14 06:58:09.139 INFO [stderr]   |
Dec 14 06:58:09.139 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:58:09.139 INFO [stderr] 
Dec 14 06:58:09.139 INFO [stderr] warning: unused import: `pilha::*`
Dec 14 06:58:09.139 INFO [stderr]  --> src/main.rs:7:5
Dec 14 06:58:09.139 INFO [stderr]   |
Dec 14 06:58:09.139 INFO [stderr] 7 | use pilha::*;
Dec 14 06:58:09.139 INFO [stderr]   |     ^^^^^^^^
Dec 14 06:58:09.139 INFO [stderr] 
Dec 14 06:58:09.139 INFO [stderr] warning: unused import: `node::*`
Dec 14 06:58:09.139 INFO [stderr]  --> src/main.rs:8:5
Dec 14 06:58:09.139 INFO [stderr]   |
Dec 14 06:58:09.139 INFO [stderr] 8 | use node::*;
Dec 14 06:58:09.139 INFO [stderr]   |     ^^^^^^^
Dec 14 06:58:09.139 INFO [stderr] 
Dec 14 06:58:09.212 INFO [stderr] warning: unused variable: `loader`
Dec 14 06:58:09.212 INFO [stderr]   --> src/main.rs:55:25
Dec 14 06:58:09.212 INFO [stderr]    |
Dec 14 06:58:09.212 INFO [stderr] 55 |                     let loader = Command::new("sh")
Dec 14 06:58:09.212 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Dec 14 06:58:09.212 INFO [stderr]    |
Dec 14 06:58:09.212 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 06:58:09.212 INFO [stderr] 
Dec 14 06:58:09.224 INFO [stderr] warning: struct is never constructed: `Pilha`
Dec 14 06:58:09.224 INFO [stderr]  --> src/pilha.rs:5:1
Dec 14 06:58:09.224 INFO [stderr]   |
Dec 14 06:58:09.224 INFO [stderr] 5 | pub struct Pilha<T> {
Dec 14 06:58:09.224 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:09.224 INFO [stderr]   |
Dec 14 06:58:09.224 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 06:58:09.224 INFO [stderr] 
Dec 14 06:58:09.224 INFO [stderr] warning: method is never used: `new`
Dec 14 06:58:09.224 INFO [stderr]   --> src/pilha.rs:10:5
Dec 14 06:58:09.224 INFO [stderr]    |
Dec 14 06:58:09.224 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Dec 14 06:58:09.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:09.224 INFO [stderr] 
Dec 14 06:58:09.224 INFO [stderr] warning: method is never used: `push`
Dec 14 06:58:09.224 INFO [stderr]   --> src/pilha.rs:16:5
Dec 14 06:58:09.224 INFO [stderr]    |
Dec 14 06:58:09.224 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Dec 14 06:58:09.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:09.224 INFO [stderr] 
Dec 14 06:58:09.224 INFO [stderr] warning: method is never used: `pop`
Dec 14 06:58:09.224 INFO [stderr]   --> src/pilha.rs:30:5
Dec 14 06:58:09.224 INFO [stderr]    |
Dec 14 06:58:09.224 INFO [stderr] 30 |     pub fn pop(&mut self) {
Dec 14 06:58:09.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:09.224 INFO [stderr] 
Dec 14 06:58:09.224 INFO [stderr] warning: method is never used: `top`
Dec 14 06:58:09.224 INFO [stderr]   --> src/pilha.rs:35:5
Dec 14 06:58:09.224 INFO [stderr]    |
Dec 14 06:58:09.224 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Dec 14 06:58:09.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:09.224 INFO [stderr] 
Dec 14 06:58:09.224 INFO [stderr] warning: method is never used: `new`
Dec 14 06:58:09.224 INFO [stderr]  --> src/node.rs:8:5
Dec 14 06:58:09.224 INFO [stderr]   |
Dec 14 06:58:09.224 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Dec 14 06:58:09.224 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:09.224 INFO [stderr] 
Dec 14 06:58:09.224 INFO [stderr] warning: method is never used: `front`
Dec 14 06:58:09.224 INFO [stderr]   --> src/fila.rs:33:5
Dec 14 06:58:09.224 INFO [stderr]    |
Dec 14 06:58:09.224 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Dec 14 06:58:09.224 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:09.224 INFO [stderr] 
Dec 14 06:58:09.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 14 06:58:09.633 INFO [stderr] su: No module specific data is present
Dec 14 06:58:10.023 INFO running `"docker" "inspect" "5c94ec6dda0f7366d897f5939dfa7e7ef843ecc3030a203ec068873d4e3c1be0"`
Dec 14 06:58:10.157 INFO running `"docker" "rm" "-f" "5c94ec6dda0f7366d897f5939dfa7e7ef843ecc3030a203ec068873d4e3c1be0"`
Dec 14 06:58:10.284 INFO [stdout] 5c94ec6dda0f7366d897f5939dfa7e7ef843ecc3030a203ec068873d4e3c1be0
Dec 14 06:58:10.290 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 06:58:10.671 INFO [stdout] a80e020a9ed4340d0a1d691d577cfa3682059a6183494ebb1327863b89352337
Dec 14 06:58:10.673 INFO running `"docker" "start" "-a" "a80e020a9ed4340d0a1d691d577cfa3682059a6183494ebb1327863b89352337"`
Dec 14 06:58:11.340 INFO [stderr] usermod: no changes
Dec 14 06:58:11.387 INFO [stderr]    Compiling pilhas v0.1.0 (/source)
Dec 14 06:58:11.907 INFO [stderr] warning: unused import: `Stdio`
Dec 14 06:58:11.907 INFO [stderr]  --> src/main.rs:4:29
Dec 14 06:58:11.907 INFO [stderr]   |
Dec 14 06:58:11.907 INFO [stderr] 4 | use std::process::{Command, Stdio};
Dec 14 06:58:11.907 INFO [stderr]   |                             ^^^^^
Dec 14 06:58:11.907 INFO [stderr]   |
Dec 14 06:58:11.907 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:58:11.907 INFO [stderr] 
Dec 14 06:58:11.907 INFO [stderr] warning: unused import: `pilha::*`
Dec 14 06:58:11.907 INFO [stderr]  --> src/main.rs:7:5
Dec 14 06:58:11.907 INFO [stderr]   |
Dec 14 06:58:11.907 INFO [stderr] 7 | use pilha::*;
Dec 14 06:58:11.907 INFO [stderr]   |     ^^^^^^^^
Dec 14 06:58:11.907 INFO [stderr] 
Dec 14 06:58:11.907 INFO [stderr] warning: unused import: `node::*`
Dec 14 06:58:11.907 INFO [stderr]  --> src/main.rs:8:5
Dec 14 06:58:11.907 INFO [stderr]   |
Dec 14 06:58:11.907 INFO [stderr] 8 | use node::*;
Dec 14 06:58:11.907 INFO [stderr]   |     ^^^^^^^
Dec 14 06:58:11.907 INFO [stderr] 
Dec 14 06:58:12.018 INFO [stderr] warning: unused variable: `loader`
Dec 14 06:58:12.018 INFO [stderr]   --> src/main.rs:55:25
Dec 14 06:58:12.018 INFO [stderr]    |
Dec 14 06:58:12.018 INFO [stderr] 55 |                     let loader = Command::new("sh")
Dec 14 06:58:12.018 INFO [stderr]    |                         ^^^^^^ help: consider using `_loader` instead
Dec 14 06:58:12.018 INFO [stderr]    |
Dec 14 06:58:12.018 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 06:58:12.018 INFO [stderr] 
Dec 14 06:58:12.018 INFO [stderr] warning: struct is never constructed: `Pilha`
Dec 14 06:58:12.018 INFO [stderr]  --> src/pilha.rs:5:1
Dec 14 06:58:12.018 INFO [stderr]   |
Dec 14 06:58:12.018 INFO [stderr] 5 | pub struct Pilha<T> {
Dec 14 06:58:12.018 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:12.018 INFO [stderr]   |
Dec 14 06:58:12.018 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 06:58:12.018 INFO [stderr] 
Dec 14 06:58:12.018 INFO [stderr] warning: method is never used: `new`
Dec 14 06:58:12.018 INFO [stderr]   --> src/pilha.rs:10:5
Dec 14 06:58:12.018 INFO [stderr]    |
Dec 14 06:58:12.019 INFO [stderr] 10 |     pub fn new() -> Pilha<T> {
Dec 14 06:58:12.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:12.019 INFO [stderr] 
Dec 14 06:58:12.019 INFO [stderr] warning: method is never used: `push`
Dec 14 06:58:12.019 INFO [stderr]   --> src/pilha.rs:16:5
Dec 14 06:58:12.019 INFO [stderr]    |
Dec 14 06:58:12.019 INFO [stderr] 16 |     pub fn push(&mut self, mut new_head: Box<Node<T>>) -> Option<&T>{
Dec 14 06:58:12.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:12.019 INFO [stderr] 
Dec 14 06:58:12.019 INFO [stderr] warning: method is never used: `pop`
Dec 14 06:58:12.019 INFO [stderr]   --> src/pilha.rs:30:5
Dec 14 06:58:12.019 INFO [stderr]    |
Dec 14 06:58:12.019 INFO [stderr] 30 |     pub fn pop(&mut self) {
Dec 14 06:58:12.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:12.019 INFO [stderr] 
Dec 14 06:58:12.019 INFO [stderr] warning: method is never used: `top`
Dec 14 06:58:12.019 INFO [stderr]   --> src/pilha.rs:35:5
Dec 14 06:58:12.019 INFO [stderr]    |
Dec 14 06:58:12.019 INFO [stderr] 35 |     pub fn top(&mut self) -> Option<&T>{
Dec 14 06:58:12.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:12.019 INFO [stderr] 
Dec 14 06:58:12.019 INFO [stderr] warning: method is never used: `new`
Dec 14 06:58:12.019 INFO [stderr]  --> src/node.rs:8:5
Dec 14 06:58:12.019 INFO [stderr]   |
Dec 14 06:58:12.019 INFO [stderr] 8 |     pub fn new(v: T) -> Node<T> {
Dec 14 06:58:12.019 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:12.019 INFO [stderr] 
Dec 14 06:58:12.019 INFO [stderr] warning: method is never used: `front`
Dec 14 06:58:12.019 INFO [stderr]   --> src/fila.rs:33:5
Dec 14 06:58:12.019 INFO [stderr]    |
Dec 14 06:58:12.019 INFO [stderr] 33 |     pub fn front(&mut self) -> &T {
Dec 14 06:58:12.019 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:58:12.019 INFO [stderr] 
Dec 14 06:58:12.311 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 14 06:58:12.311 INFO [stderr] su: No module specific data is present
Dec 14 06:58:13.082 INFO running `"docker" "inspect" "a80e020a9ed4340d0a1d691d577cfa3682059a6183494ebb1327863b89352337"`
Dec 14 06:58:13.358 INFO running `"docker" "rm" "-f" "a80e020a9ed4340d0a1d691d577cfa3682059a6183494ebb1327863b89352337"`
Dec 14 06:58:13.607 INFO [stdout] a80e020a9ed4340d0a1d691d577cfa3682059a6183494ebb1327863b89352337
Dec 14 06:58:13.607 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 06:58:14.017 INFO [stdout] ac713122ded799fde9d3884aeab5a1b6be8e5a6b0030d0c357ec61d7f12ce5d6
Dec 14 06:58:14.021 INFO running `"docker" "start" "-a" "ac713122ded799fde9d3884aeab5a1b6be8e5a6b0030d0c357ec61d7f12ce5d6"`
Dec 14 06:58:15.125 INFO [stderr] usermod: no changes
Dec 14 06:58:15.207 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 06:58:15.207 INFO [stderr]      Running /target/debug/deps/pilhas-225b4b8a68051529
Dec 14 06:58:15.212 INFO [stdout] 
Dec 14 06:58:15.212 INFO [stdout] running 0 tests
Dec 14 06:58:15.212 INFO [stdout] 
Dec 14 06:58:15.212 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:58:15.212 INFO [stdout] 
Dec 14 06:58:15.227 INFO [stderr] su: No module specific data is present
Dec 14 06:58:15.872 INFO running `"docker" "inspect" "ac713122ded799fde9d3884aeab5a1b6be8e5a6b0030d0c357ec61d7f12ce5d6"`
Dec 14 06:58:16.067 INFO running `"docker" "rm" "-f" "ac713122ded799fde9d3884aeab5a1b6be8e5a6b0030d0c357ec61d7f12ce5d6"`
Dec 14 06:58:16.314 INFO [stdout] ac713122ded799fde9d3884aeab5a1b6be8e5a6b0030d0c357ec61d7f12ce5d6