Dec 03 00:35:56.332 INFO testing nexrs-0.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 00:35:56.332 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 00:35:56.534 INFO [stdout] 1d08121e5514cf5190e8655649c6002d4d59e4d160764d0bfd1385d5b0f37fce
Dec 03 00:35:56.540 INFO running `"docker" "start" "-a" "1d08121e5514cf5190e8655649c6002d4d59e4d160764d0bfd1385d5b0f37fce"`
Dec 03 00:35:57.003 INFO [stderr] usermod: no changes
Dec 03 00:35:57.033 INFO [stderr]    Compiling nexrs v0.1.0 (/source)
Dec 03 00:35:57.549 INFO [stderr] warning: unused import: `std::error::Error`
Dec 03 00:35:57.549 INFO [stderr]  --> src/discovery.rs:2:5
Dec 03 00:35:57.549 INFO [stderr]   |
Dec 03 00:35:57.549 INFO [stderr] 2 | use std::error::Error;
Dec 03 00:35:57.549 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 03 00:35:57.550 INFO [stderr]   |
Dec 03 00:35:57.550 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 00:35:57.550 INFO [stderr] 
Dec 03 00:35:57.550 INFO [stderr] warning: unused import: `std::io::Result as IoResult`
Dec 03 00:35:57.550 INFO [stderr]  --> src/discovery.rs:6:5
Dec 03 00:35:57.550 INFO [stderr]   |
Dec 03 00:35:57.550 INFO [stderr] 6 | use std::io::Result as IoResult;
Dec 03 00:35:57.550 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:35:57.550 INFO [stderr] 
Dec 03 00:35:57.550 INFO [stderr] warning: unused import: `discovery::*`
Dec 03 00:35:57.550 INFO [stderr]  --> src/main.rs:4:5
Dec 03 00:35:57.550 INFO [stderr]   |
Dec 03 00:35:57.550 INFO [stderr] 4 | use discovery::*;
Dec 03 00:35:57.550 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 03 00:35:57.550 INFO [stderr] 
Dec 03 00:35:57.550 INFO [stderr] warning: unused import: `SocketAddr`
Dec 03 00:35:57.550 INFO [stderr]  --> src/main.rs:5:16
Dec 03 00:35:57.550 INFO [stderr]   |
Dec 03 00:35:57.550 INFO [stderr] 5 | use std::net::{SocketAddr};
Dec 03 00:35:57.550 INFO [stderr]   |                ^^^^^^^^^^
Dec 03 00:35:57.550 INFO [stderr] 
Dec 03 00:35:57.609 INFO [stderr] warning: unused variable: `buf`
Dec 03 00:35:57.609 INFO [stderr]   --> src/discovery.rs:86:17
Dec 03 00:35:57.609 INFO [stderr]    |
Dec 03 00:35:57.609 INFO [stderr] 86 |         let mut buf: [u8; 32] = [0; 32];
Dec 03 00:35:57.609 INFO [stderr]    |                 ^^^ help: consider using `_buf` instead
Dec 03 00:35:57.609 INFO [stderr]    |
Dec 03 00:35:57.609 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 03 00:35:57.609 INFO [stderr] 
Dec 03 00:35:57.617 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:35:57.617 INFO [stderr]   --> src/discovery.rs:16:9
Dec 03 00:35:57.617 INFO [stderr]    |
Dec 03 00:35:57.617 INFO [stderr] 16 |     let mut cmd_if = Command::new("ifconfig")
Dec 03 00:35:57.617 INFO [stderr]    |         ----^^^^^^
Dec 03 00:35:57.617 INFO [stderr]    |         |
Dec 03 00:35:57.617 INFO [stderr]    |         help: remove this `mut`
Dec 03 00:35:57.617 INFO [stderr]    |
Dec 03 00:35:57.618 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 00:35:57.618 INFO [stderr] 
Dec 03 00:35:57.618 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:35:57.618 INFO [stderr]   --> src/discovery.rs:36:9
Dec 03 00:35:57.618 INFO [stderr]    |
Dec 03 00:35:57.618 INFO [stderr] 36 |     let mut addr = addr_iter
Dec 03 00:35:57.618 INFO [stderr]    |         ----^^^^
Dec 03 00:35:57.618 INFO [stderr]    |         |
Dec 03 00:35:57.618 INFO [stderr]    |         help: remove this `mut`
Dec 03 00:35:57.618 INFO [stderr] 
Dec 03 00:35:57.622 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:35:57.622 INFO [stderr]   --> src/discovery.rs:86:13
Dec 03 00:35:57.622 INFO [stderr]    |
Dec 03 00:35:57.622 INFO [stderr] 86 |         let mut buf: [u8; 32] = [0; 32];
Dec 03 00:35:57.623 INFO [stderr]    |             ----^^^
Dec 03 00:35:57.623 INFO [stderr]    |             |
Dec 03 00:35:57.623 INFO [stderr]    |             help: remove this `mut`
Dec 03 00:35:57.623 INFO [stderr] 
Dec 03 00:35:57.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 00:35:57.623 INFO [stderr]   --> src/discovery.rs:87:9
Dec 03 00:35:57.623 INFO [stderr]    |
Dec 03 00:35:57.623 INFO [stderr] 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Dec 03 00:35:57.623 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:35:57.623 INFO [stderr]    |
Dec 03 00:35:57.623 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 00:35:57.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 00:35:57.623 INFO [stderr] 
Dec 03 00:35:57.623 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 00:35:57.623 INFO [stderr]   --> src/discovery.rs:88:9
Dec 03 00:35:57.623 INFO [stderr]    |
Dec 03 00:35:57.623 INFO [stderr] 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Dec 03 00:35:57.623 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:35:57.623 INFO [stderr]    |
Dec 03 00:35:57.623 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 00:35:57.623 INFO [stderr] 
Dec 03 00:35:58.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 03 00:35:58.192 INFO [stderr] su: No module specific data is present
Dec 03 00:35:58.483 INFO running `"docker" "inspect" "1d08121e5514cf5190e8655649c6002d4d59e4d160764d0bfd1385d5b0f37fce"`
Dec 03 00:35:58.555 INFO running `"docker" "rm" "-f" "1d08121e5514cf5190e8655649c6002d4d59e4d160764d0bfd1385d5b0f37fce"`
Dec 03 00:35:58.705 INFO [stdout] 1d08121e5514cf5190e8655649c6002d4d59e4d160764d0bfd1385d5b0f37fce
Dec 03 00:35:58.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 00:35:58.955 INFO [stdout] 61289de6af3fbdbfe18707a44ca22dc757faaa326d2fecd269a7caa5d48132c8
Dec 03 00:35:58.961 INFO running `"docker" "start" "-a" "61289de6af3fbdbfe18707a44ca22dc757faaa326d2fecd269a7caa5d48132c8"`
Dec 03 00:35:59.405 INFO [stderr] usermod: no changes
Dec 03 00:35:59.429 INFO [stderr]    Compiling nexrs v0.1.0 (/source)
Dec 03 00:36:00.010 INFO [stderr] warning: unused import: `std::error::Error`
Dec 03 00:36:00.010 INFO [stderr]  --> src/discovery.rs:2:5
Dec 03 00:36:00.010 INFO [stderr]   |
Dec 03 00:36:00.010 INFO [stderr] 2 | use std::error::Error;
Dec 03 00:36:00.010 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 03 00:36:00.010 INFO [stderr]   |
Dec 03 00:36:00.010 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 00:36:00.010 INFO [stderr] 
Dec 03 00:36:00.010 INFO [stderr] warning: unused import: `std::io::Result as IoResult`
Dec 03 00:36:00.011 INFO [stderr]  --> src/discovery.rs:6:5
Dec 03 00:36:00.011 INFO [stderr]   |
Dec 03 00:36:00.011 INFO [stderr] 6 | use std::io::Result as IoResult;
Dec 03 00:36:00.011 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:36:00.011 INFO [stderr] 
Dec 03 00:36:00.011 INFO [stderr] warning: unused import: `discovery::*`
Dec 03 00:36:00.011 INFO [stderr]  --> src/main.rs:4:5
Dec 03 00:36:00.011 INFO [stderr]   |
Dec 03 00:36:00.011 INFO [stderr] 4 | use discovery::*;
Dec 03 00:36:00.011 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 03 00:36:00.011 INFO [stderr] 
Dec 03 00:36:00.011 INFO [stderr] warning: unused import: `SocketAddr`
Dec 03 00:36:00.011 INFO [stderr]  --> src/main.rs:5:16
Dec 03 00:36:00.011 INFO [stderr]   |
Dec 03 00:36:00.011 INFO [stderr] 5 | use std::net::{SocketAddr};
Dec 03 00:36:00.011 INFO [stderr]   |                ^^^^^^^^^^
Dec 03 00:36:00.011 INFO [stderr] 
Dec 03 00:36:00.067 INFO [stderr] warning: unused variable: `buf`
Dec 03 00:36:00.067 INFO [stderr]   --> src/discovery.rs:86:17
Dec 03 00:36:00.068 INFO [stderr]    |
Dec 03 00:36:00.068 INFO [stderr] 86 |         let mut buf: [u8; 32] = [0; 32];
Dec 03 00:36:00.068 INFO [stderr]    |                 ^^^ help: consider using `_buf` instead
Dec 03 00:36:00.068 INFO [stderr]    |
Dec 03 00:36:00.068 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 03 00:36:00.068 INFO [stderr] 
Dec 03 00:36:00.077 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:36:00.077 INFO [stderr]   --> src/discovery.rs:16:9
Dec 03 00:36:00.077 INFO [stderr]    |
Dec 03 00:36:00.077 INFO [stderr] 16 |     let mut cmd_if = Command::new("ifconfig")
Dec 03 00:36:00.077 INFO [stderr]    |         ----^^^^^^
Dec 03 00:36:00.077 INFO [stderr]    |         |
Dec 03 00:36:00.077 INFO [stderr]    |         help: remove this `mut`
Dec 03 00:36:00.077 INFO [stderr]    |
Dec 03 00:36:00.077 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 00:36:00.077 INFO [stderr] 
Dec 03 00:36:00.077 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:36:00.077 INFO [stderr]   --> src/discovery.rs:36:9
Dec 03 00:36:00.077 INFO [stderr]    |
Dec 03 00:36:00.077 INFO [stderr] 36 |     let mut addr = addr_iter
Dec 03 00:36:00.077 INFO [stderr]    |         ----^^^^
Dec 03 00:36:00.077 INFO [stderr]    |         |
Dec 03 00:36:00.077 INFO [stderr]    |         help: remove this `mut`
Dec 03 00:36:00.077 INFO [stderr] 
Dec 03 00:36:00.082 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:36:00.082 INFO [stderr]   --> src/discovery.rs:86:13
Dec 03 00:36:00.082 INFO [stderr]    |
Dec 03 00:36:00.082 INFO [stderr] 86 |         let mut buf: [u8; 32] = [0; 32];
Dec 03 00:36:00.082 INFO [stderr]    |             ----^^^
Dec 03 00:36:00.082 INFO [stderr]    |             |
Dec 03 00:36:00.082 INFO [stderr]    |             help: remove this `mut`
Dec 03 00:36:00.082 INFO [stderr] 
Dec 03 00:36:00.082 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 00:36:00.082 INFO [stderr]   --> src/discovery.rs:87:9
Dec 03 00:36:00.082 INFO [stderr]    |
Dec 03 00:36:00.082 INFO [stderr] 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Dec 03 00:36:00.082 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:36:00.082 INFO [stderr]    |
Dec 03 00:36:00.082 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 00:36:00.082 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 00:36:00.082 INFO [stderr] 
Dec 03 00:36:00.082 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 03 00:36:00.082 INFO [stderr]   --> src/discovery.rs:88:9
Dec 03 00:36:00.082 INFO [stderr]    |
Dec 03 00:36:00.083 INFO [stderr] 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Dec 03 00:36:00.083 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:36:00.083 INFO [stderr]    |
Dec 03 00:36:00.083 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 00:36:00.083 INFO [stderr] 
Dec 03 00:36:00.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 03 00:36:00.433 INFO [stderr] su: No module specific data is present
Dec 03 00:36:00.768 INFO running `"docker" "inspect" "61289de6af3fbdbfe18707a44ca22dc757faaa326d2fecd269a7caa5d48132c8"`
Dec 03 00:36:00.888 INFO running `"docker" "rm" "-f" "61289de6af3fbdbfe18707a44ca22dc757faaa326d2fecd269a7caa5d48132c8"`
Dec 03 00:36:00.985 INFO [stdout] 61289de6af3fbdbfe18707a44ca22dc757faaa326d2fecd269a7caa5d48132c8
Dec 03 00:36:00.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 00:36:01.206 INFO [stdout] bee2b4ff77436f73f960313e94acea02804c032b7e6af5966d57dfa8400bab42
Dec 03 00:36:01.212 INFO running `"docker" "start" "-a" "bee2b4ff77436f73f960313e94acea02804c032b7e6af5966d57dfa8400bab42"`
Dec 03 00:36:01.874 INFO [stderr] usermod: no changes
Dec 03 00:36:01.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 03 00:36:01.939 INFO [stderr]      Running /target/debug/deps/nexrs-b7beb7046b7fb2fc
Dec 03 00:36:02.000 INFO [stdout] 
Dec 03 00:36:02.000 INFO [stdout] running 0 tests
Dec 03 00:36:02.001 INFO [stdout] 
Dec 03 00:36:02.001 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 00:36:02.001 INFO [stdout] 
Dec 03 00:36:02.003 INFO [stderr] su: No module specific data is present
Dec 03 00:36:02.549 INFO running `"docker" "inspect" "bee2b4ff77436f73f960313e94acea02804c032b7e6af5966d57dfa8400bab42"`
Dec 03 00:36:02.703 INFO running `"docker" "rm" "-f" "bee2b4ff77436f73f960313e94acea02804c032b7e6af5966d57dfa8400bab42"`
Dec 03 00:36:02.887 INFO [stdout] bee2b4ff77436f73f960313e94acea02804c032b7e6af5966d57dfa8400bab42
