Dec 03 17:52:20.014 INFO testing boondock-0.0.50 against 1.30.1 for beta-1.31-5
Dec 03 17:52:20.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 17:52:20.219 INFO [stdout] f2d95508623f10c5149bc361c7ad091ed35bc80d1791f46a79232df58f6ff0be
Dec 03 17:52:20.224 INFO running `"docker" "start" "-a" "f2d95508623f10c5149bc361c7ad091ed35bc80d1791f46a79232df58f6ff0be"`
Dec 03 17:52:20.694 INFO [stderr] usermod: no changes
Dec 03 17:52:20.846 INFO [stderr]    Compiling unix_socket v0.5.0
Dec 03 17:52:20.851 INFO [stderr]    Compiling hyper v0.9.18
Dec 03 17:52:29.529 INFO [stderr]    Compiling boondock v0.0.50 (/source)
Dec 03 17:52:33.480 INFO [stderr] warning: unused import: `std`
Dec 03 17:52:33.480 INFO [stderr]  --> src/util.rs:1:5
Dec 03 17:52:33.480 INFO [stderr]   |
Dec 03 17:52:33.480 INFO [stderr] 1 | use std;
Dec 03 17:52:33.480 INFO [stderr]   |     ^^^
Dec 03 17:52:33.480 INFO [stderr]   |
Dec 03 17:52:33.480 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 17:52:33.480 INFO [stderr] 
Dec 03 17:52:33.480 INFO [stderr] warning: unused import: `std`
Dec 03 17:52:33.481 INFO [stderr]  --> src/unix.rs:1:5
Dec 03 17:52:33.481 INFO [stderr]   |
Dec 03 17:52:33.481 INFO [stderr] 1 | use std;
Dec 03 17:52:33.481 INFO [stderr]   |     ^^^
Dec 03 17:52:33.481 INFO [stderr] 
Dec 03 17:52:33.481 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 03 17:52:33.481 INFO [stderr]  --> src/unix.rs:5:28
Dec 03 17:52:33.481 INFO [stderr]   |
Dec 03 17:52:33.481 INFO [stderr] 5 | use std::net::{SocketAddr, ToSocketAddrs, SocketAddrV4, Ipv4Addr, Shutdown};
Dec 03 17:52:33.481 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 03 17:52:33.481 INFO [stderr] 
Dec 03 17:52:33.481 INFO [stderr] warning: unused import: `std`
Dec 03 17:52:33.481 INFO [stderr]  --> src/docker.rs:1:5
Dec 03 17:52:33.481 INFO [stderr]   |
Dec 03 17:52:33.481 INFO [stderr] 1 | use std;
Dec 03 17:52:33.481 INFO [stderr]   |     ^^^
Dec 03 17:52:33.481 INFO [stderr] 
Dec 03 17:52:33.481 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Dec 03 17:52:33.481 INFO [stderr]  --> src/docker.rs:2:5
Dec 03 17:52:33.481 INFO [stderr]   |
Dec 03 17:52:33.481 INFO [stderr] 2 | use std::collections::BTreeMap;
Dec 03 17:52:33.481 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:52:33.481 INFO [stderr] 
Dec 03 17:52:33.481 INFO [stderr] warning: unused import: `self`
Dec 03 17:52:33.481 INFO [stderr]  --> src/docker.rs:6:15
Dec 03 17:52:33.481 INFO [stderr]   |
Dec 03 17:52:33.481 INFO [stderr] 6 | use std::io::{self, Read};
Dec 03 17:52:33.481 INFO [stderr]   |               ^^^^
Dec 03 17:52:33.481 INFO [stderr] 
Dec 03 17:52:33.481 INFO [stderr] warning: unused import: `hyper`
Dec 03 17:52:33.481 INFO [stderr]  --> src/docker.rs:7:5
Dec 03 17:52:33.481 INFO [stderr]   |
Dec 03 17:52:33.481 INFO [stderr] 7 | use hyper;
Dec 03 17:52:33.481 INFO [stderr]   |     ^^^^^
Dec 03 17:52:33.481 INFO [stderr] 
Dec 03 17:52:33.481 INFO [stderr] warning: unused import: `openssl::ssl::error::SslError`
Dec 03 17:52:33.481 INFO [stderr]   --> src/docker.rs:18:5
Dec 03 17:52:33.481 INFO [stderr]    |
Dec 03 17:52:33.481 INFO [stderr] 18 | use openssl::ssl::error::SslError;
Dec 03 17:52:33.481 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:52:33.481 INFO [stderr] 
Dec 03 17:52:33.481 INFO [stderr] warning: unused import: `std::error::Error`
Dec 03 17:52:33.481 INFO [stderr]  --> src/container.rs:2:5
Dec 03 17:52:33.481 INFO [stderr]   |
Dec 03 17:52:33.481 INFO [stderr] 2 | use std::error::Error;
Dec 03 17:52:33.481 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 03 17:52:33.481 INFO [stderr] 
Dec 03 17:52:33.491 INFO [stderr] warning: unused import: `std`
Dec 03 17:52:33.491 INFO [stderr]  --> src/stats.rs:3:5
Dec 03 17:52:33.491 INFO [stderr]   |
Dec 03 17:52:33.491 INFO [stderr] 3 | use std;
Dec 03 17:52:33.491 INFO [stderr]   |     ^^^
Dec 03 17:52:33.491 INFO [stderr] 
Dec 03 17:52:33.608 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 03 17:52:33.608 INFO [stderr]   --> src/docker.rs:57:25
Dec 03 17:52:33.608 INFO [stderr]    |
Dec 03 17:52:33.608 INFO [stderr] 57 |         let home = try!(env::home_dir()
Dec 03 17:52:33.608 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 03 17:52:33.608 INFO [stderr]    |
Dec 03 17:52:33.608 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 03 17:52:33.608 INFO [stderr] 
Dec 03 17:52:35.017 INFO [stderr] warning: unused variable: `host`
Dec 03 17:52:35.017 INFO [stderr]    --> src/unix.rs:116:23
Dec 03 17:52:35.017 INFO [stderr]     |
Dec 03 17:52:35.017 INFO [stderr] 116 |     fn connect(&self, host: &str, port: u16, scheme: &str) -> hyper::error::Result<HttpUnixStream> {
Dec 03 17:52:35.017 INFO [stderr]     |                       ^^^^ help: consider using `_host` instead
Dec 03 17:52:35.017 INFO [stderr]     |
Dec 03 17:52:35.017 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 17:52:35.017 INFO [stderr] 
Dec 03 17:52:35.017 INFO [stderr] warning: unused variable: `port`
Dec 03 17:52:35.017 INFO [stderr]    --> src/unix.rs:116:35
Dec 03 17:52:35.017 INFO [stderr]     |
Dec 03 17:52:35.017 INFO [stderr] 116 |     fn connect(&self, host: &str, port: u16, scheme: &str) -> hyper::error::Result<HttpUnixStream> {
Dec 03 17:52:35.017 INFO [stderr]     |                                   ^^^^ help: consider using `_port` instead
Dec 03 17:52:35.017 INFO [stderr] 
Dec 03 17:52:35.017 INFO [stderr] warning: unused variable: `scheme`
Dec 03 17:52:35.017 INFO [stderr]    --> src/unix.rs:116:46
Dec 03 17:52:35.017 INFO [stderr]     |
Dec 03 17:52:35.017 INFO [stderr] 116 |     fn connect(&self, host: &str, port: u16, scheme: &str) -> hyper::error::Result<HttpUnixStream> {
Dec 03 17:52:35.017 INFO [stderr]     |                                              ^^^^^^ help: consider using `_scheme` instead
Dec 03 17:52:35.017 INFO [stderr] 
Dec 03 17:52:35.461 INFO [stderr] warning: struct is never constructed: `MemoryStream`
Dec 03 17:52:35.461 INFO [stderr]  --> src/util.rs:8:1
Dec 03 17:52:35.461 INFO [stderr]   |
Dec 03 17:52:35.461 INFO [stderr] 8 | pub struct MemoryStream {
Dec 03 17:52:35.461 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:52:35.461 INFO [stderr]   |
Dec 03 17:52:35.461 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 03 17:52:35.462 INFO [stderr] 
Dec 03 17:52:35.462 INFO [stderr] warning: method is never used: `with_input`
Dec 03 17:52:35.462 INFO [stderr]   --> src/util.rs:14:5
Dec 03 17:52:35.462 INFO [stderr]    |
Dec 03 17:52:35.462 INFO [stderr] 14 |     pub fn with_input(input: &[u8]) -> MemoryStream {
Dec 03 17:52:35.462 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:52:35.462 INFO [stderr] 
Dec 03 17:52:35.462 INFO [stderr] warning: method is never used: `into_inner`
Dec 03 17:52:35.462 INFO [stderr]   --> src/util.rs:21:5
Dec 03 17:52:35.462 INFO [stderr]    |
Dec 03 17:52:35.462 INFO [stderr] 21 |     pub fn into_inner(self) -> Vec<u8> {
Dec 03 17:52:35.462 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:52:35.462 INFO [stderr] 
Dec 03 17:52:39.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.36s
Dec 03 17:52:39.091 INFO [stderr] su: No module specific data is present
Dec 03 17:52:39.507 INFO running `"docker" "inspect" "f2d95508623f10c5149bc361c7ad091ed35bc80d1791f46a79232df58f6ff0be"`
Dec 03 17:52:39.619 INFO running `"docker" "rm" "-f" "f2d95508623f10c5149bc361c7ad091ed35bc80d1791f46a79232df58f6ff0be"`
Dec 03 17:52:39.767 INFO [stdout] f2d95508623f10c5149bc361c7ad091ed35bc80d1791f46a79232df58f6ff0be
Dec 03 17:52:39.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 17:52:40.032 INFO [stdout] 3597a44e2a44d22bd2bfe0860905d915dc50c2204aa0c1c6e306de393619b421
Dec 03 17:52:40.034 INFO running `"docker" "start" "-a" "3597a44e2a44d22bd2bfe0860905d915dc50c2204aa0c1c6e306de393619b421"`
Dec 03 17:52:40.672 INFO [stderr] usermod: no changes
Dec 03 17:52:40.875 INFO [stderr]    Compiling boondock v0.0.50 (/source)
Dec 03 17:52:56.695 INFO [stderr] warning: unused import: `std`
Dec 03 17:52:56.695 INFO [stderr]  --> src/util.rs:1:5
Dec 03 17:52:56.695 INFO [stderr]   |
Dec 03 17:52:56.695 INFO [stderr] 1 | use std;
Dec 03 17:52:56.695 INFO [stderr]   |     ^^^
Dec 03 17:52:56.695 INFO [stderr]   |
Dec 03 17:52:56.695 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 17:52:56.695 INFO [stderr] 
Dec 03 17:52:56.695 INFO [stderr] warning: unused import: `std`
Dec 03 17:52:56.695 INFO [stderr]  --> src/unix.rs:1:5
Dec 03 17:52:56.695 INFO [stderr]   |
Dec 03 17:52:56.695 INFO [stderr] 1 | use std;
Dec 03 17:52:56.695 INFO [stderr]   |     ^^^
Dec 03 17:52:56.695 INFO [stderr] 
Dec 03 17:52:56.695 INFO [stderr] warning: unused import: `ToSocketAddrs`
Dec 03 17:52:56.695 INFO [stderr]  --> src/unix.rs:5:28
Dec 03 17:52:56.695 INFO [stderr]   |
Dec 03 17:52:56.695 INFO [stderr] 5 | use std::net::{SocketAddr, ToSocketAddrs, SocketAddrV4, Ipv4Addr, Shutdown};
Dec 03 17:52:56.695 INFO [stderr]   |                            ^^^^^^^^^^^^^
Dec 03 17:52:56.695 INFO [stderr] 
Dec 03 17:52:56.695 INFO [stderr] warning: unused import: `std`
Dec 03 17:52:56.695 INFO [stderr]  --> src/docker.rs:1:5
Dec 03 17:52:56.695 INFO [stderr]   |
Dec 03 17:52:56.695 INFO [stderr] 1 | use std;
Dec 03 17:52:56.695 INFO [stderr]   |     ^^^
Dec 03 17:52:56.695 INFO [stderr] 
Dec 03 17:52:56.695 INFO [stderr] warning: unused import: `std::collections::BTreeMap`
Dec 03 17:52:56.695 INFO [stderr]  --> src/docker.rs:2:5
Dec 03 17:52:56.695 INFO [stderr]   |
Dec 03 17:52:56.695 INFO [stderr] 2 | use std::collections::BTreeMap;
Dec 03 17:52:56.695 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:52:56.695 INFO [stderr] 
Dec 03 17:52:56.695 INFO [stderr] warning: unused import: `self`
Dec 03 17:52:56.695 INFO [stderr]  --> src/docker.rs:6:15
Dec 03 17:52:56.695 INFO [stderr]   |
Dec 03 17:52:56.695 INFO [stderr] 6 | use std::io::{self, Read};
Dec 03 17:52:56.695 INFO [stderr]   |               ^^^^
Dec 03 17:52:56.695 INFO [stderr] 
Dec 03 17:52:56.695 INFO [stderr] warning: unused import: `hyper`
Dec 03 17:52:56.695 INFO [stderr]  --> src/docker.rs:7:5
Dec 03 17:52:56.695 INFO [stderr]   |
Dec 03 17:52:56.695 INFO [stderr] 7 | use hyper;
Dec 03 17:52:56.695 INFO [stderr]   |     ^^^^^
Dec 03 17:52:56.695 INFO [stderr] 
Dec 03 17:52:56.695 INFO [stderr] warning: unused import: `openssl::ssl::error::SslError`
Dec 03 17:52:56.695 INFO [stderr]   --> src/docker.rs:18:5
Dec 03 17:52:56.695 INFO [stderr]    |
Dec 03 17:52:56.695 INFO [stderr] 18 | use openssl::ssl::error::SslError;
Dec 03 17:52:56.696 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:52:56.696 INFO [stderr] 
Dec 03 17:52:56.696 INFO [stderr] warning: unused import: `std::error::Error`
Dec 03 17:52:56.696 INFO [stderr]  --> src/container.rs:2:5
Dec 03 17:52:56.696 INFO [stderr]   |
Dec 03 17:52:56.696 INFO [stderr] 2 | use std::error::Error;
Dec 03 17:52:56.696 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 03 17:52:56.696 INFO [stderr] 
Dec 03 17:52:56.747 INFO [stderr] warning: unused import: `std`
Dec 03 17:52:56.747 INFO [stderr]  --> src/stats.rs:3:5
Dec 03 17:52:56.747 INFO [stderr]   |
Dec 03 17:52:56.747 INFO [stderr] 3 | use std;
Dec 03 17:52:56.747 INFO [stderr]   |     ^^^
Dec 03 17:52:56.747 INFO [stderr] 
Dec 03 17:52:57.372 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 03 17:52:57.372 INFO [stderr]   --> src/docker.rs:57:25
Dec 03 17:52:57.372 INFO [stderr]    |
Dec 03 17:52:57.372 INFO [stderr] 57 |         let home = try!(env::home_dir()
Dec 03 17:52:57.372 INFO [stderr]    |                         ^^^^^^^^^^^^^
Dec 03 17:52:57.372 INFO [stderr]    |
Dec 03 17:52:57.372 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 03 17:52:57.372 INFO [stderr] 
Dec 03 17:53:07.079 INFO [stderr] warning: unused variable: `host`
Dec 03 17:53:07.079 INFO [stderr]    --> src/unix.rs:116:23
Dec 03 17:53:07.079 INFO [stderr]     |
Dec 03 17:53:07.079 INFO [stderr] 116 |     fn connect(&self, host: &str, port: u16, scheme: &str) -> hyper::error::Result<HttpUnixStream> {
Dec 03 17:53:07.079 INFO [stderr]     |                       ^^^^ help: consider using `_host` instead
Dec 03 17:53:07.079 INFO [stderr]     |
Dec 03 17:53:07.079 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 03 17:53:07.079 INFO [stderr] 
Dec 03 17:53:07.079 INFO [stderr] warning: unused variable: `port`
Dec 03 17:53:07.079 INFO [stderr]    --> src/unix.rs:116:35
Dec 03 17:53:07.079 INFO [stderr]     |
Dec 03 17:53:07.079 INFO [stderr] 116 |     fn connect(&self, host: &str, port: u16, scheme: &str) -> hyper::error::Result<HttpUnixStream> {
Dec 03 17:53:07.079 INFO [stderr]     |                                   ^^^^ help: consider using `_port` instead
Dec 03 17:53:07.079 INFO [stderr] 
Dec 03 17:53:07.079 INFO [stderr] warning: unused variable: `scheme`
Dec 03 17:53:07.079 INFO [stderr]    --> src/unix.rs:116:46
Dec 03 17:53:07.079 INFO [stderr]     |
Dec 03 17:53:07.079 INFO [stderr] 116 |     fn connect(&self, host: &str, port: u16, scheme: &str) -> hyper::error::Result<HttpUnixStream> {
Dec 03 17:53:07.079 INFO [stderr]     |                                              ^^^^^^ help: consider using `_scheme` instead
Dec 03 17:53:07.079 INFO [stderr] 
Dec 03 17:53:08.291 INFO [stderr] warning: function is never used: `get_containers_response_long`
Dec 03 17:53:08.291 INFO [stderr]    --> src/test.rs:132:1
Dec 03 17:53:08.291 INFO [stderr]     |
Dec 03 17:53:08.291 INFO [stderr] 132 | fn get_containers_response_long() -> String {
Dec 03 17:53:08.291 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:53:08.291 INFO [stderr]     |
Dec 03 17:53:08.291 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 03 17:53:08.291 INFO [stderr] 
Dec 03 17:53:08.299 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 17:53:08.299 INFO [stderr]    --> src/test.rs:176:5
Dec 03 17:53:08.299 INFO [stderr]     |
Dec 03 17:53:08.299 INFO [stderr] 176 |     writer.write(s1.as_bytes());
Dec 03 17:53:08.299 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:53:08.299 INFO [stderr]     |
Dec 03 17:53:08.299 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 03 17:53:08.300 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 17:53:08.300 INFO [stderr] 
Dec 03 17:53:08.300 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 17:53:08.300 INFO [stderr]    --> src/test.rs:177:5
Dec 03 17:53:08.300 INFO [stderr]     |
Dec 03 17:53:08.300 INFO [stderr] 177 |     writer.write(b"\n");
Dec 03 17:53:08.301 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 03 17:53:08.301 INFO [stderr]     |
Dec 03 17:53:08.301 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 17:53:08.301 INFO [stderr] 
Dec 03 17:53:08.301 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 17:53:08.301 INFO [stderr]    --> src/test.rs:178:5
Dec 03 17:53:08.301 INFO [stderr]     |
Dec 03 17:53:08.301 INFO [stderr] 178 |     writer.write(s2.as_bytes());
Dec 03 17:53:08.301 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:53:08.301 INFO [stderr]     |
Dec 03 17:53:08.301 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 17:53:08.301 INFO [stderr] 
Dec 03 17:53:08.301 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 17:53:08.302 INFO [stderr]    --> src/test.rs:179:5
Dec 03 17:53:08.302 INFO [stderr]     |
Dec 03 17:53:08.302 INFO [stderr] 179 |     writer.write(b"\n");
Dec 03 17:53:08.302 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
Dec 03 17:53:08.302 INFO [stderr]     |
Dec 03 17:53:08.302 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 17:53:08.302 INFO [stderr] 
Dec 03 17:53:08.302 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 17:53:08.302 INFO [stderr]    --> src/test.rs:180:5
Dec 03 17:53:08.302 INFO [stderr]     |
Dec 03 17:53:08.302 INFO [stderr] 180 |     writer.write(s3.as_bytes());
Dec 03 17:53:08.302 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 17:53:08.302 INFO [stderr]     |
Dec 03 17:53:08.302 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 17:53:08.302 INFO [stderr] 
Dec 03 17:53:19.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.79s
Dec 03 17:53:19.518 INFO [stderr] su: No module specific data is present
Dec 03 17:53:19.773 INFO running `"docker" "inspect" "3597a44e2a44d22bd2bfe0860905d915dc50c2204aa0c1c6e306de393619b421"`
Dec 03 17:53:19.830 INFO running `"docker" "rm" "-f" "3597a44e2a44d22bd2bfe0860905d915dc50c2204aa0c1c6e306de393619b421"`
Dec 03 17:53:19.914 INFO [stdout] 3597a44e2a44d22bd2bfe0860905d915dc50c2204aa0c1c6e306de393619b421
Dec 03 17:53:19.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 03 17:53:20.094 INFO [stdout] ca0dc2af524f25d88f5f0ac8041da1681d6e108e0911655f26ce051c60a08b6c
Dec 03 17:53:20.096 INFO running `"docker" "start" "-a" "ca0dc2af524f25d88f5f0ac8041da1681d6e108e0911655f26ce051c60a08b6c"`
Dec 03 17:53:20.650 INFO [stderr] usermod: no changes
Dec 03 17:53:20.781 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
Dec 03 17:53:20.807 INFO [stderr]      Running /target/debug/deps/boondock-f27fcb24faab7b63
Dec 03 17:53:20.817 INFO [stdout] 
Dec 03 17:53:20.817 INFO [stdout] running 9 tests
Dec 03 17:53:20.817 INFO [stdout] test test::get_system_info ... ok
Dec 03 17:53:20.823 INFO [stdout] test test::get_processes ... ok
Dec 03 17:53:20.824 INFO [stdout] test test::get_stats_single ... ok
Dec 03 17:53:20.824 INFO [stdout] test test::get_images ... ok
Dec 03 17:53:20.824 INFO [stdout] test test::get_filesystem_changes ... ok
Dec 03 17:53:20.824 INFO [stdout] test test::get_container_info ... ok
Dec 03 17:53:20.826 INFO [stdout] test test::get_containers ... ok
Dec 03 17:53:20.831 INFO [stdout] test test::get_version ... ok
Dec 03 17:53:20.908 INFO [stdout] test test::get_stats_streaming ... ok
Dec 03 17:53:20.908 INFO [stdout] 
Dec 03 17:53:20.908 INFO [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 17:53:20.908 INFO [stdout] 
Dec 03 17:53:20.910 INFO [stderr]    Doc-tests boondock
Dec 03 17:53:27.243 INFO [stdout] 
Dec 03 17:53:27.243 INFO [stdout] running 0 tests
Dec 03 17:53:27.243 INFO [stdout] 
Dec 03 17:53:27.243 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 17:53:27.243 INFO [stdout] 
Dec 03 17:53:27.245 INFO [stderr] su: No module specific data is present
Dec 03 17:53:27.595 INFO running `"docker" "inspect" "ca0dc2af524f25d88f5f0ac8041da1681d6e108e0911655f26ce051c60a08b6c"`
Dec 03 17:53:27.759 INFO running `"docker" "rm" "-f" "ca0dc2af524f25d88f5f0ac8041da1681d6e108e0911655f26ce051c60a08b6c"`
Dec 03 17:53:27.966 INFO [stdout] ca0dc2af524f25d88f5f0ac8041da1681d6e108e0911655f26ce051c60a08b6c
