Dec 04 07:42:15.633 INFO checking vemilyus/virtuoso against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 07:42:15.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 04 07:42:16.147 INFO [stdout] e20f1d645c23f14d7d973b840ef49200be98110c9ad9e67ae1583fa97c1b9c28
Dec 04 07:42:16.155 INFO running `"docker" "start" "-a" "e20f1d645c23f14d7d973b840ef49200be98110c9ad9e67ae1583fa97c1b9c28"`
Dec 04 07:42:17.255 INFO [stderr] usermod: no changes
Dec 04 07:42:17.475 INFO [stderr]    Compiling cc v1.0.23
Dec 04 07:42:17.499 INFO [stderr]     Checking semver v0.9.0
Dec 04 07:42:17.503 INFO [stderr]     Checking aho-corasick v0.6.8
Dec 04 07:42:19.339 INFO [stderr]     Checking regex v1.0.4
Dec 04 07:42:23.247 INFO [stderr]    Compiling cmake v0.1.33
Dec 04 07:42:23.247 INFO [stderr]    Compiling libz-sys v1.0.20
Dec 04 07:42:23.247 INFO [stderr]    Compiling openssl-sys v0.9.35
Dec 04 07:42:23.247 INFO [stderr]    Compiling curl-sys v0.4.8
Dec 04 07:42:28.184 INFO [stderr]    Compiling libssh2-sys v0.2.10
Dec 04 07:42:28.186 INFO [stderr]    Compiling libgit2-sys v0.7.7
Dec 04 07:43:20.417 INFO [stderr]     Checking git2 v0.7.5
Dec 04 07:43:24.548 INFO [stderr]     Checking virtuoso v0.1.0 (/source)
Dec 04 07:43:25.415 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 04 07:43:25.415 INFO [stderr]  --> src/delta.rs:3:17
Dec 04 07:43:25.416 INFO [stderr]   |
Dec 04 07:43:25.416 INFO [stderr] 3 | use std::path::{Path, PathBuf};
Dec 04 07:43:25.416 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 04 07:43:25.417 INFO [stderr]   |
Dec 04 07:43:25.417 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 07:43:25.417 INFO [stderr] 
Dec 04 07:43:25.417 INFO [stderr] warning: unused import: `std::process::exit`
Dec 04 07:43:25.417 INFO [stderr]  --> src/delta.rs:4:5
Dec 04 07:43:25.417 INFO [stderr]   |
Dec 04 07:43:25.417 INFO [stderr] 4 | use std::process::exit;
Dec 04 07:43:25.417 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.417 INFO [stderr] 
Dec 04 07:43:25.417 INFO [stderr] warning: unused import: `utils::*`
Dec 04 07:43:25.417 INFO [stderr]  --> src/dockerfile.rs:3:5
Dec 04 07:43:25.417 INFO [stderr]   |
Dec 04 07:43:25.417 INFO [stderr] 3 | use utils::*;
Dec 04 07:43:25.417 INFO [stderr]   |     ^^^^^^^^
Dec 04 07:43:25.417 INFO [stderr] 
Dec 04 07:43:25.417 INFO [stderr] warning: unused import: `yaml_rust::YamlLoader`
Dec 04 07:43:25.417 INFO [stderr]  --> src/dockerfile.rs:4:5
Dec 04 07:43:25.417 INFO [stderr]   |
Dec 04 07:43:25.417 INFO [stderr] 4 | use yaml_rust::YamlLoader;
Dec 04 07:43:25.417 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.417 INFO [stderr] 
Dec 04 07:43:25.417 INFO [stderr] warning: unused import: `std::io`
Dec 04 07:43:25.417 INFO [stderr]  --> src/utils.rs:4:5
Dec 04 07:43:25.417 INFO [stderr]   |
Dec 04 07:43:25.417 INFO [stderr] 4 | use std::io;
Dec 04 07:43:25.417 INFO [stderr]   |     ^^^^^^^
Dec 04 07:43:25.417 INFO [stderr] 
Dec 04 07:43:25.471 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Dec 04 07:43:25.471 INFO [stderr]  --> src/delta.rs:3:17
Dec 04 07:43:25.471 INFO [stderr]   |
Dec 04 07:43:25.471 INFO [stderr] 3 | use std::path::{Path, PathBuf};
Dec 04 07:43:25.471 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 04 07:43:25.471 INFO [stderr]   |
Dec 04 07:43:25.471 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 07:43:25.471 INFO [stderr] 
Dec 04 07:43:25.471 INFO [stderr] warning: unused import: `std::process::exit`
Dec 04 07:43:25.471 INFO [stderr]  --> src/delta.rs:4:5
Dec 04 07:43:25.471 INFO [stderr]   |
Dec 04 07:43:25.471 INFO [stderr] 4 | use std::process::exit;
Dec 04 07:43:25.471 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.471 INFO [stderr] 
Dec 04 07:43:25.471 INFO [stderr] warning: unused import: `utils::*`
Dec 04 07:43:25.471 INFO [stderr]  --> src/dockerfile.rs:3:5
Dec 04 07:43:25.471 INFO [stderr]   |
Dec 04 07:43:25.471 INFO [stderr] 3 | use utils::*;
Dec 04 07:43:25.471 INFO [stderr]   |     ^^^^^^^^
Dec 04 07:43:25.471 INFO [stderr] 
Dec 04 07:43:25.471 INFO [stderr] warning: unused import: `yaml_rust::YamlLoader`
Dec 04 07:43:25.472 INFO [stderr]  --> src/dockerfile.rs:4:5
Dec 04 07:43:25.472 INFO [stderr]   |
Dec 04 07:43:25.472 INFO [stderr] 4 | use yaml_rust::YamlLoader;
Dec 04 07:43:25.472 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.472 INFO [stderr] 
Dec 04 07:43:25.472 INFO [stderr] warning: unused import: `std::io`
Dec 04 07:43:25.472 INFO [stderr]  --> src/utils.rs:4:5
Dec 04 07:43:25.472 INFO [stderr]   |
Dec 04 07:43:25.472 INFO [stderr] 4 | use std::io;
Dec 04 07:43:25.472 INFO [stderr]   |     ^^^^^^^
Dec 04 07:43:25.472 INFO [stderr] 
Dec 04 07:43:25.672 INFO [stderr] warning: unused variable: `repo`
Dec 04 07:43:25.672 INFO [stderr]  --> src/delta.rs:7:29
Dec 04 07:43:25.673 INFO [stderr]   |
Dec 04 07:43:25.673 INFO [stderr] 7 | pub fn process_delta<'repo>(repo: &'repo Repository,
Dec 04 07:43:25.673 INFO [stderr]   |                             ^^^^ help: consider using `_repo` instead
Dec 04 07:43:25.673 INFO [stderr]   |
Dec 04 07:43:25.673 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 07:43:25.673 INFO [stderr] 
Dec 04 07:43:25.673 INFO [stderr] warning: unused variable: `current_delta`
Dec 04 07:43:25.673 INFO [stderr]  --> src/delta.rs:8:29
Dec 04 07:43:25.673 INFO [stderr]   |
Dec 04 07:43:25.673 INFO [stderr] 8 |                             current_delta: &'repo DiffDelta,
Dec 04 07:43:25.673 INFO [stderr]   |                             ^^^^^^^^^^^^^ help: consider using `_current_delta` instead
Dec 04 07:43:25.673 INFO [stderr] 
Dec 04 07:43:25.673 INFO [stderr] warning: unused variable: `all_deltas`
Dec 04 07:43:25.673 INFO [stderr]  --> src/delta.rs:9:29
Dec 04 07:43:25.673 INFO [stderr]   |
Dec 04 07:43:25.673 INFO [stderr] 9 |                             all_deltas: &Vec<DiffDelta>,
Dec 04 07:43:25.673 INFO [stderr]   |                             ^^^^^^^^^^ help: consider using `_all_deltas` instead
Dec 04 07:43:25.673 INFO [stderr] 
Dec 04 07:43:25.673 INFO [stderr] warning: unused variable: `config`
Dec 04 07:43:25.673 INFO [stderr]   --> src/delta.rs:10:29
Dec 04 07:43:25.673 INFO [stderr]    |
Dec 04 07:43:25.673 INFO [stderr] 10 |                             config: &Config) {}
Dec 04 07:43:25.673 INFO [stderr]    |                             ^^^^^^ help: consider using `_config` instead
Dec 04 07:43:25.673 INFO [stderr] 
Dec 04 07:43:25.673 INFO [stderr] warning: unused variable: `path`
Dec 04 07:43:25.673 INFO [stderr]  --> src/dockerfile.rs:6:30
Dec 04 07:43:25.673 INFO [stderr]   |
Dec 04 07:43:25.673 INFO [stderr] 6 | pub fn try_read_compose_file(path: &Path) -> Result<DComposeFile, Option<Output>> {
Dec 04 07:43:25.673 INFO [stderr]   |                              ^^^^ help: consider using `_path` instead
Dec 04 07:43:25.673 INFO [stderr] 
Dec 04 07:43:25.731 INFO [stderr] warning: unused variable: `repo`
Dec 04 07:43:25.731 INFO [stderr]  --> src/delta.rs:7:29
Dec 04 07:43:25.731 INFO [stderr]   |
Dec 04 07:43:25.731 INFO [stderr] 7 | pub fn process_delta<'repo>(repo: &'repo Repository,
Dec 04 07:43:25.731 INFO [stderr]   |                             ^^^^ help: consider using `_repo` instead
Dec 04 07:43:25.731 INFO [stderr]   |
Dec 04 07:43:25.731 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 07:43:25.731 INFO [stderr] 
Dec 04 07:43:25.732 INFO [stderr] warning: unused variable: `current_delta`
Dec 04 07:43:25.732 INFO [stderr]  --> src/delta.rs:8:29
Dec 04 07:43:25.732 INFO [stderr]   |
Dec 04 07:43:25.733 INFO [stderr] 8 |                             current_delta: &'repo DiffDelta,
Dec 04 07:43:25.733 INFO [stderr]   |                             ^^^^^^^^^^^^^ help: consider using `_current_delta` instead
Dec 04 07:43:25.733 INFO [stderr] 
Dec 04 07:43:25.734 INFO [stderr] warning: unused variable: `all_deltas`
Dec 04 07:43:25.734 INFO [stderr]  --> src/delta.rs:9:29
Dec 04 07:43:25.734 INFO [stderr]   |
Dec 04 07:43:25.735 INFO [stderr] 9 |                             all_deltas: &Vec<DiffDelta>,
Dec 04 07:43:25.735 INFO [stderr]   |                             ^^^^^^^^^^ help: consider using `_all_deltas` instead
Dec 04 07:43:25.735 INFO [stderr] 
Dec 04 07:43:25.735 INFO [stderr] warning: unused variable: `config`
Dec 04 07:43:25.735 INFO [stderr]   --> src/delta.rs:10:29
Dec 04 07:43:25.736 INFO [stderr]    |
Dec 04 07:43:25.736 INFO [stderr] 10 |                             config: &Config) {}
Dec 04 07:43:25.736 INFO [stderr]    |                             ^^^^^^ help: consider using `_config` instead
Dec 04 07:43:25.736 INFO [stderr] 
Dec 04 07:43:25.736 INFO [stderr] warning: unused variable: `path`
Dec 04 07:43:25.736 INFO [stderr]  --> src/dockerfile.rs:6:30
Dec 04 07:43:25.736 INFO [stderr]   |
Dec 04 07:43:25.736 INFO [stderr] 6 | pub fn try_read_compose_file(path: &Path) -> Result<DComposeFile, Option<Output>> {
Dec 04 07:43:25.736 INFO [stderr]   |                              ^^^^ help: consider using `_path` instead
Dec 04 07:43:25.736 INFO [stderr] 
Dec 04 07:43:25.751 INFO [stderr] warning: function is never used: `try_read_compose_file`
Dec 04 07:43:25.751 INFO [stderr]  --> src/dockerfile.rs:6:1
Dec 04 07:43:25.751 INFO [stderr]   |
Dec 04 07:43:25.751 INFO [stderr] 6 | pub fn try_read_compose_file(path: &Path) -> Result<DComposeFile, Option<Output>> {
Dec 04 07:43:25.751 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.771 INFO [stderr]   |
Dec 04 07:43:25.771 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 07:43:25.771 INFO [stderr] 
Dec 04 07:43:25.771 INFO [stderr] warning: struct is never constructed: `DComposeFile`
Dec 04 07:43:25.771 INFO [stderr]   --> src/dockerfile.rs:11:1
Dec 04 07:43:25.771 INFO [stderr]    |
Dec 04 07:43:25.771 INFO [stderr] 11 | pub struct DComposeFile<'a> {
Dec 04 07:43:25.771 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.771 INFO [stderr] 
Dec 04 07:43:25.771 INFO [stderr] warning: method is never used: `new`
Dec 04 07:43:25.771 INFO [stderr]   --> src/dockerfile.rs:17:5
Dec 04 07:43:25.771 INFO [stderr]    |
Dec 04 07:43:25.771 INFO [stderr] 17 |     fn new(path: &'a Path, services: Vec<DCService<'a>>) -> DComposeFile<'a> {
Dec 04 07:43:25.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.771 INFO [stderr] 
Dec 04 07:43:25.771 INFO [stderr] warning: struct is never constructed: `DCService`
Dec 04 07:43:25.771 INFO [stderr]   --> src/dockerfile.rs:26:1
Dec 04 07:43:25.771 INFO [stderr]    |
Dec 04 07:43:25.771 INFO [stderr] 26 | pub struct DCService<'a> {
Dec 04 07:43:25.771 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.771 INFO [stderr] 
Dec 04 07:43:25.771 INFO [stderr] warning: method is never used: `new`
Dec 04 07:43:25.771 INFO [stderr]   --> src/dockerfile.rs:32:5
Dec 04 07:43:25.771 INFO [stderr]    |
Dec 04 07:43:25.771 INFO [stderr] 32 |     fn new(name: &'a str, docker_file: Option<&'a Path>) -> DCService<'a> {
Dec 04 07:43:25.771 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.771 INFO [stderr] 
Dec 04 07:43:25.827 INFO [stderr] warning: function is never used: `try_read_compose_file`
Dec 04 07:43:25.827 INFO [stderr]  --> src/dockerfile.rs:6:1
Dec 04 07:43:25.827 INFO [stderr]   |
Dec 04 07:43:25.827 INFO [stderr] 6 | pub fn try_read_compose_file(path: &Path) -> Result<DComposeFile, Option<Output>> {
Dec 04 07:43:25.827 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.827 INFO [stderr]   |
Dec 04 07:43:25.827 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 07:43:25.828 INFO [stderr] 
Dec 04 07:43:25.828 INFO [stderr] warning: struct is never constructed: `DComposeFile`
Dec 04 07:43:25.828 INFO [stderr]   --> src/dockerfile.rs:11:1
Dec 04 07:43:25.828 INFO [stderr]    |
Dec 04 07:43:25.828 INFO [stderr] 11 | pub struct DComposeFile<'a> {
Dec 04 07:43:25.829 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.829 INFO [stderr] 
Dec 04 07:43:25.835 INFO [stderr] warning: method is never used: `new`
Dec 04 07:43:25.835 INFO [stderr]   --> src/dockerfile.rs:17:5
Dec 04 07:43:25.835 INFO [stderr]    |
Dec 04 07:43:25.835 INFO [stderr] 17 |     fn new(path: &'a Path, services: Vec<DCService<'a>>) -> DComposeFile<'a> {
Dec 04 07:43:25.835 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.835 INFO [stderr] 
Dec 04 07:43:25.835 INFO [stderr] warning: struct is never constructed: `DCService`
Dec 04 07:43:25.835 INFO [stderr]   --> src/dockerfile.rs:26:1
Dec 04 07:43:25.835 INFO [stderr]    |
Dec 04 07:43:25.835 INFO [stderr] 26 | pub struct DCService<'a> {
Dec 04 07:43:25.835 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.835 INFO [stderr] 
Dec 04 07:43:25.836 INFO [stderr] warning: method is never used: `new`
Dec 04 07:43:25.836 INFO [stderr]   --> src/dockerfile.rs:32:5
Dec 04 07:43:25.836 INFO [stderr]    |
Dec 04 07:43:25.836 INFO [stderr] 32 |     fn new(name: &'a str, docker_file: Option<&'a Path>) -> DCService<'a> {
Dec 04 07:43:25.836 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 07:43:25.836 INFO [stderr] 
Dec 04 07:43:25.883 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
Dec 04 07:43:25.895 INFO [stderr] su: No module specific data is present
Dec 04 07:43:28.052 INFO running `"docker" "inspect" "e20f1d645c23f14d7d973b840ef49200be98110c9ad9e67ae1583fa97c1b9c28"`
Dec 04 07:43:28.331 INFO running `"docker" "rm" "-f" "e20f1d645c23f14d7d973b840ef49200be98110c9ad9e67ae1583fa97c1b9c28"`
Dec 04 07:43:28.651 INFO [stdout] e20f1d645c23f14d7d973b840ef49200be98110c9ad9e67ae1583fa97c1b9c28