Nov 02 11:23:37.897 INFO testing nexrs-0.1.0 against beta-2018-10-30 for beta-1.31-1
Nov 02 11:23:37.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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"`
Nov 02 11:23:38.146 INFO blam! 52e5a49bdf293acb1b7468293ba5fec7a25fe9c63e33f5e5d485337f348d9552
Nov 02 11:23:38.149 INFO running `"docker" "start" "-a" "52e5a49bdf293acb1b7468293ba5fec7a25fe9c63e33f5e5d485337f348d9552"`
Nov 02 11:23:38.550 INFO kablam! usermod: no changes
Nov 02 11:23:38.577 INFO kablam!    Compiling nexrs v0.1.0 (/source)
Nov 02 11:23:38.943 INFO kablam! warning: unused import: `std::error::Error`
Nov 02 11:23:38.943 INFO kablam!  --> src/discovery.rs:2:5
Nov 02 11:23:38.943 INFO kablam!   |
Nov 02 11:23:38.943 INFO kablam! 2 | use std::error::Error;
Nov 02 11:23:38.944 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 02 11:23:38.944 INFO kablam!   |
Nov 02 11:23:38.944 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 11:23:38.944 INFO kablam! 
Nov 02 11:23:38.944 INFO kablam! warning: unused import: `std::io::Result as IoResult`
Nov 02 11:23:38.944 INFO kablam!  --> src/discovery.rs:6:5
Nov 02 11:23:38.945 INFO kablam!   |
Nov 02 11:23:38.945 INFO kablam! 6 | use std::io::Result as IoResult;
Nov 02 11:23:38.945 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:38.945 INFO kablam! 
Nov 02 11:23:38.945 INFO kablam! warning: unused import: `discovery::*`
Nov 02 11:23:38.946 INFO kablam!  --> src/main.rs:4:5
Nov 02 11:23:38.946 INFO kablam!   |
Nov 02 11:23:38.946 INFO kablam! 4 | use discovery::*;
Nov 02 11:23:38.946 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 11:23:38.947 INFO kablam! 
Nov 02 11:23:38.947 INFO kablam! warning: unused import: `SocketAddr`
Nov 02 11:23:38.947 INFO kablam!  --> src/main.rs:5:16
Nov 02 11:23:38.948 INFO kablam!   |
Nov 02 11:23:38.948 INFO kablam! 5 | use std::net::{SocketAddr};
Nov 02 11:23:38.948 INFO kablam!   |                ^^^^^^^^^^
Nov 02 11:23:38.948 INFO kablam! 
Nov 02 11:23:38.998 INFO kablam! warning: unused variable: `buf`
Nov 02 11:23:38.998 INFO kablam!   --> src/discovery.rs:86:17
Nov 02 11:23:38.998 INFO kablam!    |
Nov 02 11:23:38.998 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Nov 02 11:23:38.998 INFO kablam!    |                 ^^^ help: consider using `_buf` instead
Nov 02 11:23:38.998 INFO kablam!    |
Nov 02 11:23:38.998 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 11:23:38.998 INFO kablam! 
Nov 02 11:23:39.006 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:23:39.006 INFO kablam!   --> src/discovery.rs:16:9
Nov 02 11:23:39.006 INFO kablam!    |
Nov 02 11:23:39.006 INFO kablam! 16 |     let mut cmd_if = Command::new("ifconfig")
Nov 02 11:23:39.006 INFO kablam!    |         ----^^^^^^
Nov 02 11:23:39.006 INFO kablam!    |         |
Nov 02 11:23:39.006 INFO kablam!    |         help: remove this `mut`
Nov 02 11:23:39.006 INFO kablam!    |
Nov 02 11:23:39.006 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 11:23:39.006 INFO kablam! 
Nov 02 11:23:39.006 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:23:39.006 INFO kablam!   --> src/discovery.rs:36:9
Nov 02 11:23:39.006 INFO kablam!    |
Nov 02 11:23:39.006 INFO kablam! 36 |     let mut addr = addr_iter
Nov 02 11:23:39.006 INFO kablam!    |         ----^^^^
Nov 02 11:23:39.006 INFO kablam!    |         |
Nov 02 11:23:39.006 INFO kablam!    |         help: remove this `mut`
Nov 02 11:23:39.006 INFO kablam! 
Nov 02 11:23:39.012 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:23:39.012 INFO kablam!   --> src/discovery.rs:86:13
Nov 02 11:23:39.012 INFO kablam!    |
Nov 02 11:23:39.013 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Nov 02 11:23:39.013 INFO kablam!    |             ----^^^
Nov 02 11:23:39.013 INFO kablam!    |             |
Nov 02 11:23:39.014 INFO kablam!    |             help: remove this `mut`
Nov 02 11:23:39.014 INFO kablam! 
Nov 02 11:23:39.014 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 11:23:39.015 INFO kablam!   --> src/discovery.rs:87:9
Nov 02 11:23:39.015 INFO kablam!    |
Nov 02 11:23:39.015 INFO kablam! 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Nov 02 11:23:39.015 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:39.015 INFO kablam!    |
Nov 02 11:23:39.015 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 11:23:39.016 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 11:23:39.016 INFO kablam! 
Nov 02 11:23:39.016 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 11:23:39.016 INFO kablam!   --> src/discovery.rs:88:9
Nov 02 11:23:39.016 INFO kablam!    |
Nov 02 11:23:39.016 INFO kablam! 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Nov 02 11:23:39.016 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:39.016 INFO kablam!    |
Nov 02 11:23:39.016 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 11:23:39.016 INFO kablam! 
Nov 02 11:23:39.491 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Nov 02 11:23:39.493 INFO kablam! su: No module specific data is present
Nov 02 11:23:39.812 INFO running `"docker" "rm" "-f" "52e5a49bdf293acb1b7468293ba5fec7a25fe9c63e33f5e5d485337f348d9552"`
Nov 02 11:23:39.931 INFO blam! 52e5a49bdf293acb1b7468293ba5fec7a25fe9c63e33f5e5d485337f348d9552
Nov 02 11:23:39.933 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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"`
Nov 02 11:23:40.147 INFO blam! 630777e7d76eb7f652cb4613c8635d8fb7c09dea6e7640ea31dff3be3cb1ff88
Nov 02 11:23:40.151 INFO running `"docker" "start" "-a" "630777e7d76eb7f652cb4613c8635d8fb7c09dea6e7640ea31dff3be3cb1ff88"`
Nov 02 11:23:40.654 INFO kablam! usermod: no changes
Nov 02 11:23:40.686 INFO kablam!    Compiling nexrs v0.1.0 (/source)
Nov 02 11:23:41.258 INFO kablam! warning: unused import: `std::error::Error`
Nov 02 11:23:41.258 INFO kablam!  --> src/discovery.rs:2:5
Nov 02 11:23:41.258 INFO kablam!   |
Nov 02 11:23:41.258 INFO kablam! 2 | use std::error::Error;
Nov 02 11:23:41.258 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 02 11:23:41.258 INFO kablam!   |
Nov 02 11:23:41.258 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 11:23:41.258 INFO kablam! 
Nov 02 11:23:41.258 INFO kablam! warning: unused import: `std::io::Result as IoResult`
Nov 02 11:23:41.258 INFO kablam!  --> src/discovery.rs:6:5
Nov 02 11:23:41.258 INFO kablam!   |
Nov 02 11:23:41.258 INFO kablam! 6 | use std::io::Result as IoResult;
Nov 02 11:23:41.258 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:41.258 INFO kablam! 
Nov 02 11:23:41.263 INFO kablam! warning: unused import: `discovery::*`
Nov 02 11:23:41.263 INFO kablam!  --> src/main.rs:4:5
Nov 02 11:23:41.263 INFO kablam!   |
Nov 02 11:23:41.263 INFO kablam! 4 | use discovery::*;
Nov 02 11:23:41.264 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 11:23:41.264 INFO kablam! 
Nov 02 11:23:41.264 INFO kablam! warning: unused import: `SocketAddr`
Nov 02 11:23:41.264 INFO kablam!  --> src/main.rs:5:16
Nov 02 11:23:41.264 INFO kablam!   |
Nov 02 11:23:41.264 INFO kablam! 5 | use std::net::{SocketAddr};
Nov 02 11:23:41.264 INFO kablam!   |                ^^^^^^^^^^
Nov 02 11:23:41.264 INFO kablam! 
Nov 02 11:23:41.317 INFO kablam! warning: unused variable: `buf`
Nov 02 11:23:41.317 INFO kablam!   --> src/discovery.rs:86:17
Nov 02 11:23:41.317 INFO kablam!    |
Nov 02 11:23:41.317 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Nov 02 11:23:41.317 INFO kablam!    |                 ^^^ help: consider using `_buf` instead
Nov 02 11:23:41.317 INFO kablam!    |
Nov 02 11:23:41.317 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 02 11:23:41.317 INFO kablam! 
Nov 02 11:23:41.324 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:23:41.324 INFO kablam!   --> src/discovery.rs:16:9
Nov 02 11:23:41.324 INFO kablam!    |
Nov 02 11:23:41.324 INFO kablam! 16 |     let mut cmd_if = Command::new("ifconfig")
Nov 02 11:23:41.324 INFO kablam!    |         ----^^^^^^
Nov 02 11:23:41.324 INFO kablam!    |         |
Nov 02 11:23:41.324 INFO kablam!    |         help: remove this `mut`
Nov 02 11:23:41.324 INFO kablam!    |
Nov 02 11:23:41.324 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 11:23:41.324 INFO kablam! 
Nov 02 11:23:41.324 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:23:41.324 INFO kablam!   --> src/discovery.rs:36:9
Nov 02 11:23:41.324 INFO kablam!    |
Nov 02 11:23:41.324 INFO kablam! 36 |     let mut addr = addr_iter
Nov 02 11:23:41.324 INFO kablam!    |         ----^^^^
Nov 02 11:23:41.324 INFO kablam!    |         |
Nov 02 11:23:41.324 INFO kablam!    |         help: remove this `mut`
Nov 02 11:23:41.325 INFO kablam! 
Nov 02 11:23:41.331 INFO kablam! warning: variable does not need to be mutable
Nov 02 11:23:41.331 INFO kablam!   --> src/discovery.rs:86:13
Nov 02 11:23:41.331 INFO kablam!    |
Nov 02 11:23:41.331 INFO kablam! 86 |         let mut buf: [u8; 32] = [0; 32];
Nov 02 11:23:41.331 INFO kablam!    |             ----^^^
Nov 02 11:23:41.331 INFO kablam!    |             |
Nov 02 11:23:41.331 INFO kablam!    |             help: remove this `mut`
Nov 02 11:23:41.331 INFO kablam! 
Nov 02 11:23:41.331 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 11:23:41.331 INFO kablam!   --> src/discovery.rs:87:9
Nov 02 11:23:41.331 INFO kablam!    |
Nov 02 11:23:41.331 INFO kablam! 87 |         stream.set_write_timeout(Some(Duration::new(3, 0)));
Nov 02 11:23:41.331 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:41.331 INFO kablam!    |
Nov 02 11:23:41.331 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 11:23:41.331 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 11:23:41.331 INFO kablam! 
Nov 02 11:23:41.331 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 11:23:41.331 INFO kablam!   --> src/discovery.rs:88:9
Nov 02 11:23:41.331 INFO kablam!    |
Nov 02 11:23:41.331 INFO kablam! 88 |         stream.set_read_timeout(Some(Duration::new(3, 0)));
Nov 02 11:23:41.331 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 11:23:41.331 INFO kablam!    |
Nov 02 11:23:41.331 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 11:23:41.331 INFO kablam! 
Nov 02 11:23:41.637 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 02 11:23:41.639 INFO kablam! su: No module specific data is present
Nov 02 11:23:41.877 INFO running `"docker" "rm" "-f" "630777e7d76eb7f652cb4613c8635d8fb7c09dea6e7640ea31dff3be3cb1ff88"`
Nov 02 11:23:41.962 INFO blam! 630777e7d76eb7f652cb4613c8635d8fb7c09dea6e7640ea31dff3be3cb1ff88
Nov 02 11:23:41.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-0/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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"`
Nov 02 11:23:42.169 INFO blam! 9166997c55bc7d145d417735702827ef5d88cf4c913889f18c9dbd5470c61480
Nov 02 11:23:42.175 INFO running `"docker" "start" "-a" "9166997c55bc7d145d417735702827ef5d88cf4c913889f18c9dbd5470c61480"`
Nov 02 11:23:42.879 INFO kablam! usermod: no changes
Nov 02 11:23:42.956 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 02 11:23:42.956 INFO kablam!      Running /target/debug/deps/nexrs-345302d47ee65431
Nov 02 11:23:42.971 INFO kablam! su: No module specific data is present
Nov 02 11:23:42.971 INFO blam! 
Nov 02 11:23:42.971 INFO blam! running 0 tests
Nov 02 11:23:42.971 INFO blam! 
Nov 02 11:23:42.971 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 02 11:23:42.971 INFO blam! 
Nov 02 11:23:43.588 INFO running `"docker" "rm" "-f" "9166997c55bc7d145d417735702827ef5d88cf4c913889f18c9dbd5470c61480"`
Nov 02 11:23:43.932 INFO blam! 9166997c55bc7d145d417735702827ef5d88cf4c913889f18c9dbd5470c61480
