Dec 03 00:35:57.271 INFO testing nexrs-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 00:35:57.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 00:35:57.523 INFO [stdout] e10ecce91f105068589fedc9845d965bc1b0c287a1b0c988faac2bc5893392dd
Dec 03 00:35:57.526 INFO running `"docker" "start" "-a" "e10ecce91f105068589fedc9845d965bc1b0c287a1b0c988faac2bc5893392dd"`
Dec 03 00:35:58.193 INFO [stderr] usermod: no changes
Dec 03 00:35:58.221 INFO [stderr]    Compiling nexrs v0.1.0 (/source)
Dec 03 00:35:58.714 INFO [stderr] warning: unused import: `std::error::Error`
Dec 03 00:35:58.714 INFO [stderr]  --> src/discovery.rs:2:5
Dec 03 00:35:58.714 INFO [stderr]   |
Dec 03 00:35:58.714 INFO [stderr] 2 | use std::error::Error;
Dec 03 00:35:58.714 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 03 00:35:58.714 INFO [stderr]   |
Dec 03 00:35:58.714 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 00:35:58.714 INFO [stderr] 
Dec 03 00:35:58.714 INFO [stderr] warning: unused import: `std::io::Result as IoResult`
Dec 03 00:35:58.714 INFO [stderr]  --> src/discovery.rs:6:5
Dec 03 00:35:58.714 INFO [stderr]   |
Dec 03 00:35:58.714 INFO [stderr] 6 | use std::io::Result as IoResult;
Dec 03 00:35:58.714 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:35:58.714 INFO [stderr] 
Dec 03 00:35:58.714 INFO [stderr] warning: unused import: `discovery::*`
Dec 03 00:35:58.714 INFO [stderr]  --> src/main.rs:4:5
Dec 03 00:35:58.714 INFO [stderr]   |
Dec 03 00:35:58.714 INFO [stderr] 4 | use discovery::*;
Dec 03 00:35:58.715 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 03 00:35:58.715 INFO [stderr] 
Dec 03 00:35:58.715 INFO [stderr] warning: unused import: `SocketAddr`
Dec 03 00:35:58.715 INFO [stderr]  --> src/main.rs:5:16
Dec 03 00:35:58.715 INFO [stderr]   |
Dec 03 00:35:58.715 INFO [stderr] 5 | use std::net::{SocketAddr};
Dec 03 00:35:58.715 INFO [stderr]   |                ^^^^^^^^^^
Dec 03 00:35:58.715 INFO [stderr] 
Dec 03 00:35:58.774 INFO [stderr] warning: unused variable: `buf`
Dec 03 00:35:58.774 INFO [stderr]   --> src/discovery.rs:86:17
Dec 03 00:35:58.774 INFO [stderr]    |
Dec 03 00:35:58.774 INFO [stderr] 86 |         let mut buf: [u8; 32] = [0; 32];
Dec 03 00:35:58.774 INFO [stderr]    |                 ^^^ help: consider using `_buf` instead
Dec 03 00:35:58.774 INFO [stderr]    |
Dec 03 00:35:58.774 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 03 00:35:58.774 INFO [stderr] 
Dec 03 00:35:58.778 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:35:58.778 INFO [stderr]   --> src/discovery.rs:16:9
Dec 03 00:35:58.778 INFO [stderr]    |
Dec 03 00:35:58.778 INFO [stderr] 16 |     let mut cmd_if = Command::new("ifconfig")
Dec 03 00:35:58.778 INFO [stderr]    |         ----^^^^^^
Dec 03 00:35:58.778 INFO [stderr]    |         |
Dec 03 00:35:58.778 INFO [stderr]    |         help: remove this `mut`
Dec 03 00:35:58.778 INFO [stderr]    |
Dec 03 00:35:58.779 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 00:35:58.779 INFO [stderr] 
Dec 03 00:35:58.779 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:35:58.779 INFO [stderr]   --> src/discovery.rs:36:9
Dec 03 00:35:58.779 INFO [stderr]    |
Dec 03 00:35:58.779 INFO [stderr] 36 |     let mut addr = addr_iter
Dec 03 00:35:58.779 INFO [stderr]    |         ----^^^^
Dec 03 00:35:58.779 INFO [stderr]    |         |
Dec 03 00:35:58.779 INFO [stderr]    |         help: remove this `mut`
Dec 03 00:35:58.779 INFO [stderr] 
Dec 03 00:35:58.781 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:35:58.782 INFO [stderr]   --> src/discovery.rs:86:13
Dec 03 00:35:58.782 INFO [stderr]    |
Dec 03 00:35:58.782 INFO [stderr] 86 |         let mut buf: [u8; 32] = [0; 32];
Dec 03 00:35:58.782 INFO [stderr]    |             ----^^^
Dec 03 00:35:58.782 INFO [stderr]    |             |
Dec 03 00:35:58.782 INFO [stderr]    |             help: remove this `mut`
Dec 03 00:35:58.782 INFO [stderr] 
Dec 03 00:35:58.782 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 00:35:58.782 INFO [stderr]   --> src/discovery.rs:87:9
Dec 03 00:35:58.782 INFO [stderr]    |
Dec 03 00:35:58.782 INFO [stderr] 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Dec 03 00:35:58.782 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:35:58.782 INFO [stderr]    |
Dec 03 00:35:58.782 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 00:35:58.782 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 00:35:58.782 INFO [stderr] 
Dec 03 00:35:58.782 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 00:35:58.782 INFO [stderr]   --> src/discovery.rs:88:9
Dec 03 00:35:58.782 INFO [stderr]    |
Dec 03 00:35:58.782 INFO [stderr] 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Dec 03 00:35:58.782 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:35:58.782 INFO [stderr]    |
Dec 03 00:35:58.782 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 00:35:58.782 INFO [stderr] 
Dec 03 00:35:59.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 03 00:35:59.311 INFO [stderr] su: No module specific data is present
Dec 03 00:35:59.629 INFO running `"docker" "inspect" "e10ecce91f105068589fedc9845d965bc1b0c287a1b0c988faac2bc5893392dd"`
Dec 03 00:35:59.755 INFO running `"docker" "rm" "-f" "e10ecce91f105068589fedc9845d965bc1b0c287a1b0c988faac2bc5893392dd"`
Dec 03 00:35:59.856 INFO [stdout] e10ecce91f105068589fedc9845d965bc1b0c287a1b0c988faac2bc5893392dd
Dec 03 00:35:59.858 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 00:36:00.062 INFO [stdout] 693d2aeb91720f85ac7f5722e4d2ef50e5e00cf4364c4768ce3f017ad81e1e9c
Dec 03 00:36:00.064 INFO running `"docker" "start" "-a" "693d2aeb91720f85ac7f5722e4d2ef50e5e00cf4364c4768ce3f017ad81e1e9c"`
Dec 03 00:36:00.484 INFO [stderr] usermod: no changes
Dec 03 00:36:00.505 INFO [stderr]    Compiling nexrs v0.1.0 (/source)
Dec 03 00:36:01.095 INFO [stderr] warning: unused import: `std::error::Error`
Dec 03 00:36:01.095 INFO [stderr]  --> src/discovery.rs:2:5
Dec 03 00:36:01.095 INFO [stderr]   |
Dec 03 00:36:01.095 INFO [stderr] 2 | use std::error::Error;
Dec 03 00:36:01.095 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 03 00:36:01.095 INFO [stderr]   |
Dec 03 00:36:01.095 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 03 00:36:01.095 INFO [stderr] 
Dec 03 00:36:01.095 INFO [stderr] warning: unused import: `std::io::Result as IoResult`
Dec 03 00:36:01.096 INFO [stderr]  --> src/discovery.rs:6:5
Dec 03 00:36:01.096 INFO [stderr]   |
Dec 03 00:36:01.096 INFO [stderr] 6 | use std::io::Result as IoResult;
Dec 03 00:36:01.096 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:36:01.096 INFO [stderr] 
Dec 03 00:36:01.096 INFO [stderr] warning: unused import: `discovery::*`
Dec 03 00:36:01.096 INFO [stderr]  --> src/main.rs:4:5
Dec 03 00:36:01.096 INFO [stderr]   |
Dec 03 00:36:01.096 INFO [stderr] 4 | use discovery::*;
Dec 03 00:36:01.096 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 03 00:36:01.096 INFO [stderr] 
Dec 03 00:36:01.096 INFO [stderr] warning: unused import: `SocketAddr`
Dec 03 00:36:01.096 INFO [stderr]  --> src/main.rs:5:16
Dec 03 00:36:01.096 INFO [stderr]   |
Dec 03 00:36:01.096 INFO [stderr] 5 | use std::net::{SocketAddr};
Dec 03 00:36:01.096 INFO [stderr]   |                ^^^^^^^^^^
Dec 03 00:36:01.096 INFO [stderr] 
Dec 03 00:36:01.156 INFO [stderr] warning: unused variable: `buf`
Dec 03 00:36:01.157 INFO [stderr]   --> src/discovery.rs:86:17
Dec 03 00:36:01.157 INFO [stderr]    |
Dec 03 00:36:01.157 INFO [stderr] 86 |         let mut buf: [u8; 32] = [0; 32];
Dec 03 00:36:01.157 INFO [stderr]    |                 ^^^ help: consider using `_buf` instead
Dec 03 00:36:01.157 INFO [stderr]    |
Dec 03 00:36:01.157 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 03 00:36:01.157 INFO [stderr] 
Dec 03 00:36:01.162 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:36:01.162 INFO [stderr]   --> src/discovery.rs:16:9
Dec 03 00:36:01.162 INFO [stderr]    |
Dec 03 00:36:01.162 INFO [stderr] 16 |     let mut cmd_if = Command::new("ifconfig")
Dec 03 00:36:01.162 INFO [stderr]    |         ----^^^^^^
Dec 03 00:36:01.162 INFO [stderr]    |         |
Dec 03 00:36:01.162 INFO [stderr]    |         help: remove this `mut`
Dec 03 00:36:01.162 INFO [stderr]    |
Dec 03 00:36:01.162 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 03 00:36:01.162 INFO [stderr] 
Dec 03 00:36:01.162 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:36:01.162 INFO [stderr]   --> src/discovery.rs:36:9
Dec 03 00:36:01.162 INFO [stderr]    |
Dec 03 00:36:01.162 INFO [stderr] 36 |     let mut addr = addr_iter
Dec 03 00:36:01.162 INFO [stderr]    |         ----^^^^
Dec 03 00:36:01.162 INFO [stderr]    |         |
Dec 03 00:36:01.162 INFO [stderr]    |         help: remove this `mut`
Dec 03 00:36:01.162 INFO [stderr] 
Dec 03 00:36:01.170 INFO [stderr] warning: variable does not need to be mutable
Dec 03 00:36:01.170 INFO [stderr]   --> src/discovery.rs:86:13
Dec 03 00:36:01.170 INFO [stderr]    |
Dec 03 00:36:01.170 INFO [stderr] 86 |         let mut buf: [u8; 32] = [0; 32];
Dec 03 00:36:01.170 INFO [stderr]    |             ----^^^
Dec 03 00:36:01.170 INFO [stderr]    |             |
Dec 03 00:36:01.170 INFO [stderr]    |             help: remove this `mut`
Dec 03 00:36:01.170 INFO [stderr] 
Dec 03 00:36:01.170 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 00:36:01.170 INFO [stderr]   --> src/discovery.rs:87:9
Dec 03 00:36:01.170 INFO [stderr]    |
Dec 03 00:36:01.170 INFO [stderr] 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Dec 03 00:36:01.170 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:36:01.170 INFO [stderr]    |
Dec 03 00:36:01.170 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 03 00:36:01.170 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 00:36:01.170 INFO [stderr] 
Dec 03 00:36:01.170 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 03 00:36:01.170 INFO [stderr]   --> src/discovery.rs:88:9
Dec 03 00:36:01.170 INFO [stderr]    |
Dec 03 00:36:01.170 INFO [stderr] 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Dec 03 00:36:01.170 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 00:36:01.170 INFO [stderr]    |
Dec 03 00:36:01.170 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 03 00:36:01.170 INFO [stderr] 
Dec 03 00:36:01.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Dec 03 00:36:01.489 INFO [stderr] su: No module specific data is present
Dec 03 00:36:02.332 INFO running `"docker" "inspect" "693d2aeb91720f85ac7f5722e4d2ef50e5e00cf4364c4768ce3f017ad81e1e9c"`
Dec 03 00:36:02.560 INFO running `"docker" "rm" "-f" "693d2aeb91720f85ac7f5722e4d2ef50e5e00cf4364c4768ce3f017ad81e1e9c"`
Dec 03 00:36:02.752 INFO [stdout] 693d2aeb91720f85ac7f5722e4d2ef50e5e00cf4364c4768ce3f017ad81e1e9c
Dec 03 00:36:02.759 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 00:36:03.137 INFO [stdout] da37bf5c0b00f0cdc9130e6d1178af58879b03f9347595f273c71718644912f3
Dec 03 00:36:03.143 INFO running `"docker" "start" "-a" "da37bf5c0b00f0cdc9130e6d1178af58879b03f9347595f273c71718644912f3"`
Dec 03 00:36:03.892 INFO [stderr] usermod: no changes
Dec 03 00:36:03.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 03 00:36:03.923 INFO [stderr]      Running /target/debug/deps/nexrs-04898575c545f693
Dec 03 00:36:03.925 INFO [stdout] 
Dec 03 00:36:03.925 INFO [stdout] running 0 tests
Dec 03 00:36:03.925 INFO [stdout] 
Dec 03 00:36:03.925 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 03 00:36:03.925 INFO [stdout] 
Dec 03 00:36:03.927 INFO [stderr] su: No module specific data is present
Dec 03 00:36:04.447 INFO running `"docker" "inspect" "da37bf5c0b00f0cdc9130e6d1178af58879b03f9347595f273c71718644912f3"`
Dec 03 00:36:04.707 INFO running `"docker" "rm" "-f" "da37bf5c0b00f0cdc9130e6d1178af58879b03f9347595f273c71718644912f3"`
Dec 03 00:36:04.898 INFO [stdout] da37bf5c0b00f0cdc9130e6d1178af58879b03f9347595f273c71718644912f3
