Nov 27 17:45:31.153 INFO checking vemilyus/virtuoso against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 17:45:31.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 27 17:45:31.612 INFO [stdout] 034186340b2f2bb101e48aeb65786b696c6391d2d3753f130ab48087e9c653bc
Nov 27 17:45:31.614 INFO running `"docker" "start" "-a" "034186340b2f2bb101e48aeb65786b696c6391d2d3753f130ab48087e9c653bc"`
Nov 27 17:45:32.687 INFO [stderr] usermod: no changes
Nov 27 17:45:32.825 INFO [stderr]     Checking semver-parser v0.7.0
Nov 27 17:45:32.834 INFO [stderr]    Compiling cmake v0.1.33
Nov 27 17:45:32.834 INFO [stderr]    Compiling libz-sys v1.0.20
Nov 27 17:45:32.834 INFO [stderr]    Compiling curl-sys v0.4.8
Nov 27 17:45:32.834 INFO [stderr]     Checking regex v1.0.4
Nov 27 17:45:33.952 INFO [stderr]     Checking semver v0.9.0
Nov 27 17:45:36.325 INFO [stderr]    Compiling libssh2-sys v0.2.10
Nov 27 17:45:36.340 INFO [stderr]    Compiling libgit2-sys v0.7.7
Nov 27 17:46:28.454 INFO [stderr]     Checking git2 v0.7.5
Nov 27 17:46:32.931 INFO [stderr]     Checking virtuoso v0.1.0 (/source)
Nov 27 17:46:33.692 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Nov 27 17:46:33.693 INFO [stderr]  --> src/delta.rs:3:17
Nov 27 17:46:33.694 INFO [stderr]   |
Nov 27 17:46:33.695 INFO [stderr] 3 | use std::path::{Path, PathBuf};
Nov 27 17:46:33.695 INFO [stderr]   |                 ^^^^  ^^^^^^^
Nov 27 17:46:33.696 INFO [stderr]   |
Nov 27 17:46:33.696 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:46:33.697 INFO [stderr] 
Nov 27 17:46:33.698 INFO [stderr] warning: unused import: `std::process::exit`
Nov 27 17:46:33.698 INFO [stderr]  --> src/delta.rs:4:5
Nov 27 17:46:33.699 INFO [stderr]   |
Nov 27 17:46:33.699 INFO [stderr] 4 | use std::process::exit;
Nov 27 17:46:33.700 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 17:46:33.700 INFO [stderr] 
Nov 27 17:46:33.701 INFO [stderr] warning: unused import: `utils::*`
Nov 27 17:46:33.702 INFO [stderr]  --> src/dockerfile.rs:3:5
Nov 27 17:46:33.702 INFO [stderr]   |
Nov 27 17:46:33.703 INFO [stderr] 3 | use utils::*;
Nov 27 17:46:33.703 INFO [stderr]   |     ^^^^^^^^
Nov 27 17:46:33.703 INFO [stderr] 
Nov 27 17:46:33.703 INFO [stderr] warning: unused import: `yaml_rust::YamlLoader`
Nov 27 17:46:33.703 INFO [stderr]  --> src/dockerfile.rs:4:5
Nov 27 17:46:33.703 INFO [stderr]   |
Nov 27 17:46:33.703 INFO [stderr] 4 | use yaml_rust::YamlLoader;
Nov 27 17:46:33.703 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:33.703 INFO [stderr] 
Nov 27 17:46:33.703 INFO [stderr] warning: unused import: `std::io`
Nov 27 17:46:33.703 INFO [stderr]  --> src/utils.rs:4:5
Nov 27 17:46:33.703 INFO [stderr]   |
Nov 27 17:46:33.703 INFO [stderr] 4 | use std::io;
Nov 27 17:46:33.703 INFO [stderr]   |     ^^^^^^^
Nov 27 17:46:33.703 INFO [stderr] 
Nov 27 17:46:33.732 INFO [stderr] warning: unused imports: `PathBuf`, `Path`
Nov 27 17:46:33.733 INFO [stderr]  --> src/delta.rs:3:17
Nov 27 17:46:33.734 INFO [stderr]   |
Nov 27 17:46:33.735 INFO [stderr] 3 | use std::path::{Path, PathBuf};
Nov 27 17:46:33.735 INFO [stderr]   |                 ^^^^  ^^^^^^^
Nov 27 17:46:33.736 INFO [stderr]   |
Nov 27 17:46:33.737 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 17:46:33.737 INFO [stderr] 
Nov 27 17:46:33.738 INFO [stderr] warning: unused import: `std::process::exit`
Nov 27 17:46:33.738 INFO [stderr]  --> src/delta.rs:4:5
Nov 27 17:46:33.739 INFO [stderr]   |
Nov 27 17:46:33.739 INFO [stderr] 4 | use std::process::exit;
Nov 27 17:46:33.740 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 27 17:46:33.741 INFO [stderr] 
Nov 27 17:46:33.741 INFO [stderr] warning: unused import: `utils::*`
Nov 27 17:46:33.742 INFO [stderr]  --> src/dockerfile.rs:3:5
Nov 27 17:46:33.742 INFO [stderr]   |
Nov 27 17:46:33.742 INFO [stderr] 3 | use utils::*;
Nov 27 17:46:33.743 INFO [stderr]   |     ^^^^^^^^
Nov 27 17:46:33.743 INFO [stderr] 
Nov 27 17:46:33.743 INFO [stderr] warning: unused import: `yaml_rust::YamlLoader`
Nov 27 17:46:33.743 INFO [stderr]  --> src/dockerfile.rs:4:5
Nov 27 17:46:33.743 INFO [stderr]   |
Nov 27 17:46:33.743 INFO [stderr] 4 | use yaml_rust::YamlLoader;
Nov 27 17:46:33.743 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:33.743 INFO [stderr] 
Nov 27 17:46:33.743 INFO [stderr] warning: unused import: `std::io`
Nov 27 17:46:33.743 INFO [stderr]  --> src/utils.rs:4:5
Nov 27 17:46:33.743 INFO [stderr]   |
Nov 27 17:46:33.743 INFO [stderr] 4 | use std::io;
Nov 27 17:46:33.743 INFO [stderr]   |     ^^^^^^^
Nov 27 17:46:33.743 INFO [stderr] 
Nov 27 17:46:33.969 INFO [stderr] warning: unused variable: `repo`
Nov 27 17:46:33.969 INFO [stderr]  --> src/delta.rs:7:29
Nov 27 17:46:33.970 INFO [stderr]   |
Nov 27 17:46:33.971 INFO [stderr] 7 | pub fn process_delta<'repo>(repo: &'repo Repository,
Nov 27 17:46:33.972 INFO [stderr]   |                             ^^^^ help: consider using `_repo` instead
Nov 27 17:46:33.972 INFO [stderr]   |
Nov 27 17:46:33.972 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 17:46:33.972 INFO [stderr] 
Nov 27 17:46:33.972 INFO [stderr] warning: unused variable: `current_delta`
Nov 27 17:46:33.973 INFO [stderr]  --> src/delta.rs:8:29
Nov 27 17:46:33.973 INFO [stderr]   |
Nov 27 17:46:33.973 INFO [stderr] 8 |                             current_delta: &'repo DiffDelta,
Nov 27 17:46:33.973 INFO [stderr]   |                             ^^^^^^^^^^^^^ help: consider using `_current_delta` instead
Nov 27 17:46:33.973 INFO [stderr] 
Nov 27 17:46:33.973 INFO [stderr] warning: unused variable: `all_deltas`
Nov 27 17:46:33.973 INFO [stderr]  --> src/delta.rs:9:29
Nov 27 17:46:33.973 INFO [stderr]   |
Nov 27 17:46:33.973 INFO [stderr] 9 |                             all_deltas: &Vec<DiffDelta>,
Nov 27 17:46:33.973 INFO [stderr]   |                             ^^^^^^^^^^ help: consider using `_all_deltas` instead
Nov 27 17:46:33.973 INFO [stderr] 
Nov 27 17:46:33.975 INFO [stderr] warning: unused variable: `config`
Nov 27 17:46:33.975 INFO [stderr]   --> src/delta.rs:10:29
Nov 27 17:46:33.975 INFO [stderr]    |
Nov 27 17:46:33.975 INFO [stderr] 10 |                             config: &Config) {}
Nov 27 17:46:33.975 INFO [stderr]    |                             ^^^^^^ help: consider using `_config` instead
Nov 27 17:46:33.975 INFO [stderr] 
Nov 27 17:46:33.975 INFO [stderr] warning: unused variable: `path`
Nov 27 17:46:33.975 INFO [stderr]  --> src/dockerfile.rs:6:30
Nov 27 17:46:33.975 INFO [stderr]   |
Nov 27 17:46:33.975 INFO [stderr] 6 | pub fn try_read_compose_file(path: &Path) -> Result<DComposeFile, Option<Output>> {
Nov 27 17:46:33.975 INFO [stderr]   |                              ^^^^ help: consider using `_path` instead
Nov 27 17:46:33.975 INFO [stderr] 
Nov 27 17:46:34.055 INFO [stderr] warning: unused variable: `repo`
Nov 27 17:46:34.055 INFO [stderr]  --> src/delta.rs:7:29
Nov 27 17:46:34.055 INFO [stderr]   |
Nov 27 17:46:34.055 INFO [stderr] 7 | pub fn process_delta<'repo>(repo: &'repo Repository,
Nov 27 17:46:34.055 INFO [stderr]   |                             ^^^^ help: consider using `_repo` instead
Nov 27 17:46:34.055 INFO [stderr]   |
Nov 27 17:46:34.064 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 17:46:34.064 INFO [stderr] 
Nov 27 17:46:34.064 INFO [stderr] warning: unused variable: `current_delta`
Nov 27 17:46:34.064 INFO [stderr]  --> src/delta.rs:8:29
Nov 27 17:46:34.064 INFO [stderr]   |
Nov 27 17:46:34.064 INFO [stderr] 8 |                             current_delta: &'repo DiffDelta,
Nov 27 17:46:34.064 INFO [stderr]   |                             ^^^^^^^^^^^^^ help: consider using `_current_delta` instead
Nov 27 17:46:34.064 INFO [stderr] 
Nov 27 17:46:34.064 INFO [stderr] warning: unused variable: `all_deltas`
Nov 27 17:46:34.064 INFO [stderr]  --> src/delta.rs:9:29
Nov 27 17:46:34.064 INFO [stderr]   |
Nov 27 17:46:34.064 INFO [stderr] 9 |                             all_deltas: &Vec<DiffDelta>,
Nov 27 17:46:34.064 INFO [stderr]   |                             ^^^^^^^^^^ help: consider using `_all_deltas` instead
Nov 27 17:46:34.065 INFO [stderr] 
Nov 27 17:46:34.065 INFO [stderr] warning: unused variable: `config`
Nov 27 17:46:34.065 INFO [stderr]   --> src/delta.rs:10:29
Nov 27 17:46:34.065 INFO [stderr]    |
Nov 27 17:46:34.065 INFO [stderr] 10 |                             config: &Config) {}
Nov 27 17:46:34.065 INFO [stderr]    |                             ^^^^^^ help: consider using `_config` instead
Nov 27 17:46:34.065 INFO [stderr] 
Nov 27 17:46:34.065 INFO [stderr] warning: unused variable: `path`
Nov 27 17:46:34.065 INFO [stderr]  --> src/dockerfile.rs:6:30
Nov 27 17:46:34.065 INFO [stderr]   |
Nov 27 17:46:34.065 INFO [stderr] 6 | pub fn try_read_compose_file(path: &Path) -> Result<DComposeFile, Option<Output>> {
Nov 27 17:46:34.065 INFO [stderr]   |                              ^^^^ help: consider using `_path` instead
Nov 27 17:46:34.065 INFO [stderr] 
Nov 27 17:46:34.084 INFO [stderr] warning: function is never used: `try_read_compose_file`
Nov 27 17:46:34.084 INFO [stderr]  --> src/dockerfile.rs:6:1
Nov 27 17:46:34.084 INFO [stderr]   |
Nov 27 17:46:34.084 INFO [stderr] 6 | pub fn try_read_compose_file(path: &Path) -> Result<DComposeFile, Option<Output>> {
Nov 27 17:46:34.084 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:34.084 INFO [stderr]   |
Nov 27 17:46:34.084 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 17:46:34.084 INFO [stderr] 
Nov 27 17:46:34.084 INFO [stderr] warning: struct is never constructed: `DComposeFile`
Nov 27 17:46:34.084 INFO [stderr]   --> src/dockerfile.rs:11:1
Nov 27 17:46:34.084 INFO [stderr]    |
Nov 27 17:46:34.084 INFO [stderr] 11 | pub struct DComposeFile<'a> {
Nov 27 17:46:34.084 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:34.084 INFO [stderr] 
Nov 27 17:46:34.087 INFO [stderr] warning: method is never used: `new`
Nov 27 17:46:34.087 INFO [stderr]   --> src/dockerfile.rs:17:5
Nov 27 17:46:34.087 INFO [stderr]    |
Nov 27 17:46:34.087 INFO [stderr] 17 |     fn new(path: &'a Path, services: Vec<DCService<'a>>) -> DComposeFile<'a> {
Nov 27 17:46:34.087 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:34.088 INFO [stderr] 
Nov 27 17:46:34.088 INFO [stderr] warning: struct is never constructed: `DCService`
Nov 27 17:46:34.088 INFO [stderr]   --> src/dockerfile.rs:26:1
Nov 27 17:46:34.088 INFO [stderr]    |
Nov 27 17:46:34.088 INFO [stderr] 26 | pub struct DCService<'a> {
Nov 27 17:46:34.088 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:34.088 INFO [stderr] 
Nov 27 17:46:34.090 INFO [stderr] warning: method is never used: `new`
Nov 27 17:46:34.091 INFO [stderr]   --> src/dockerfile.rs:32:5
Nov 27 17:46:34.091 INFO [stderr]    |
Nov 27 17:46:34.091 INFO [stderr] 32 |     fn new(name: &'a str, docker_file: Option<&'a Path>) -> DCService<'a> {
Nov 27 17:46:34.091 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:34.091 INFO [stderr] 
Nov 27 17:46:34.176 INFO [stderr] warning: function is never used: `try_read_compose_file`
Nov 27 17:46:34.176 INFO [stderr]  --> src/dockerfile.rs:6:1
Nov 27 17:46:34.176 INFO [stderr]   |
Nov 27 17:46:34.176 INFO [stderr] 6 | pub fn try_read_compose_file(path: &Path) -> Result<DComposeFile, Option<Output>> {
Nov 27 17:46:34.176 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:34.176 INFO [stderr]   |
Nov 27 17:46:34.176 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 27 17:46:34.176 INFO [stderr] 
Nov 27 17:46:34.177 INFO [stderr] warning: struct is never constructed: `DComposeFile`
Nov 27 17:46:34.177 INFO [stderr]   --> src/dockerfile.rs:11:1
Nov 27 17:46:34.177 INFO [stderr]    |
Nov 27 17:46:34.177 INFO [stderr] 11 | pub struct DComposeFile<'a> {
Nov 27 17:46:34.177 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:34.177 INFO [stderr] 
Nov 27 17:46:34.177 INFO [stderr] warning: method is never used: `new`
Nov 27 17:46:34.177 INFO [stderr]   --> src/dockerfile.rs:17:5
Nov 27 17:46:34.177 INFO [stderr]    |
Nov 27 17:46:34.177 INFO [stderr] 17 |     fn new(path: &'a Path, services: Vec<DCService<'a>>) -> DComposeFile<'a> {
Nov 27 17:46:34.177 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:34.177 INFO [stderr] 
Nov 27 17:46:34.177 INFO [stderr] warning: struct is never constructed: `DCService`
Nov 27 17:46:34.177 INFO [stderr]   --> src/dockerfile.rs:26:1
Nov 27 17:46:34.177 INFO [stderr]    |
Nov 27 17:46:34.177 INFO [stderr] 26 | pub struct DCService<'a> {
Nov 27 17:46:34.177 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:34.177 INFO [stderr] 
Nov 27 17:46:34.177 INFO [stderr] warning: method is never used: `new`
Nov 27 17:46:34.177 INFO [stderr]   --> src/dockerfile.rs:32:5
Nov 27 17:46:34.177 INFO [stderr]    |
Nov 27 17:46:34.177 INFO [stderr] 32 |     fn new(name: &'a str, docker_file: Option<&'a Path>) -> DCService<'a> {
Nov 27 17:46:34.177 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 17:46:34.177 INFO [stderr] 
Nov 27 17:46:34.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 01s
Nov 27 17:46:34.250 INFO [stderr] su: No module specific data is present
Nov 27 17:46:36.540 INFO running `"docker" "inspect" "034186340b2f2bb101e48aeb65786b696c6391d2d3753f130ab48087e9c653bc"`
Nov 27 17:46:36.861 INFO running `"docker" "rm" "-f" "034186340b2f2bb101e48aeb65786b696c6391d2d3753f130ab48087e9c653bc"`
Nov 27 17:46:37.276 INFO [stdout] 034186340b2f2bb101e48aeb65786b696c6391d2d3753f130ab48087e9c653bc