Nov 04 20:33:18.694 INFO checking nexrs-0.1.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 20:33:18.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 20:33:19.084 INFO blam! c9598ca770b839f5b99833a84a63d45a495e51b1d50f1db7210c38b93d206094 Nov 04 20:33:19.088 INFO running `"docker" "start" "-a" "c9598ca770b839f5b99833a84a63d45a495e51b1d50f1db7210c38b93d206094"` Nov 04 20:33:20.275 INFO kablam! usermod: no changes Nov 04 20:33:20.323 INFO kablam! Checking nexrs v0.1.0 (/source) Nov 04 20:33:20.783 INFO kablam! warning: unused import: `std::error::Error` Nov 04 20:33:20.783 INFO kablam! --> src/discovery.rs:2:5 Nov 04 20:33:20.783 INFO kablam! | Nov 04 20:33:20.783 INFO kablam! 2 | use std::error::Error; Nov 04 20:33:20.783 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 04 20:33:20.783 INFO kablam! | Nov 04 20:33:20.783 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 20:33:20.783 INFO kablam! Nov 04 20:33:20.783 INFO kablam! warning: unused import: `std::io::Result as IoResult` Nov 04 20:33:20.783 INFO kablam! --> src/discovery.rs:6:5 Nov 04 20:33:20.783 INFO kablam! | Nov 04 20:33:20.783 INFO kablam! 6 | use std::io::Result as IoResult; Nov 04 20:33:20.783 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 20:33:20.783 INFO kablam! Nov 04 20:33:20.783 INFO kablam! warning: unused import: `discovery::*` Nov 04 20:33:20.783 INFO kablam! --> src/main.rs:4:5 Nov 04 20:33:20.783 INFO kablam! | Nov 04 20:33:20.783 INFO kablam! 4 | use discovery::*; Nov 04 20:33:20.783 INFO kablam! | ^^^^^^^^^^^^ Nov 04 20:33:20.783 INFO kablam! Nov 04 20:33:20.783 INFO kablam! warning: unused import: `SocketAddr` Nov 04 20:33:20.783 INFO kablam! --> src/main.rs:5:16 Nov 04 20:33:20.783 INFO kablam! | Nov 04 20:33:20.783 INFO kablam! 5 | use std::net::{SocketAddr}; Nov 04 20:33:20.783 INFO kablam! | ^^^^^^^^^^ Nov 04 20:33:20.783 INFO kablam! Nov 04 20:33:20.847 INFO kablam! warning: unused variable: `buf` Nov 04 20:33:20.847 INFO kablam! --> src/discovery.rs:86:17 Nov 04 20:33:20.847 INFO kablam! | Nov 04 20:33:20.847 INFO kablam! 86 | let mut buf: [u8; 32] = [0; 32]; Nov 04 20:33:20.847 INFO kablam! | ^^^ help: consider using `_buf` instead Nov 04 20:33:20.847 INFO kablam! | Nov 04 20:33:20.848 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 20:33:20.848 INFO kablam! Nov 04 20:33:20.863 INFO kablam! warning: variable does not need to be mutable Nov 04 20:33:20.863 INFO kablam! --> src/discovery.rs:16:9 Nov 04 20:33:20.863 INFO kablam! | Nov 04 20:33:20.863 INFO kablam! 16 | let mut cmd_if = Command::new("ifconfig") Nov 04 20:33:20.863 INFO kablam! | ----^^^^^^ Nov 04 20:33:20.863 INFO kablam! | | Nov 04 20:33:20.863 INFO kablam! | help: remove this `mut` Nov 04 20:33:20.863 INFO kablam! | Nov 04 20:33:20.863 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 20:33:20.863 INFO kablam! Nov 04 20:33:20.863 INFO kablam! warning: variable does not need to be mutable Nov 04 20:33:20.863 INFO kablam! --> src/discovery.rs:36:9 Nov 04 20:33:20.863 INFO kablam! | Nov 04 20:33:20.863 INFO kablam! 36 | let mut addr = addr_iter Nov 04 20:33:20.863 INFO kablam! | ----^^^^ Nov 04 20:33:20.863 INFO kablam! | | Nov 04 20:33:20.863 INFO kablam! | help: remove this `mut` Nov 04 20:33:20.863 INFO kablam! Nov 04 20:33:20.869 INFO kablam! warning: variable does not need to be mutable Nov 04 20:33:20.869 INFO kablam! --> src/discovery.rs:86:13 Nov 04 20:33:20.869 INFO kablam! | Nov 04 20:33:20.869 INFO kablam! 86 | let mut buf: [u8; 32] = [0; 32]; Nov 04 20:33:20.869 INFO kablam! | ----^^^ Nov 04 20:33:20.869 INFO kablam! | | Nov 04 20:33:20.869 INFO kablam! | help: remove this `mut` Nov 04 20:33:20.869 INFO kablam! Nov 04 20:33:20.869 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 20:33:20.869 INFO kablam! --> src/discovery.rs:87:9 Nov 04 20:33:20.869 INFO kablam! | Nov 04 20:33:20.869 INFO kablam! 87 | stream.set_write_timeout(Some(Duration::new(3, 0))); Nov 04 20:33:20.869 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 20:33:20.869 INFO kablam! | Nov 04 20:33:20.869 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 20:33:20.869 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 20:33:20.870 INFO kablam! Nov 04 20:33:20.870 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 20:33:20.870 INFO kablam! --> src/discovery.rs:88:9 Nov 04 20:33:20.870 INFO kablam! | Nov 04 20:33:20.870 INFO kablam! 88 | stream.set_read_timeout(Some(Duration::new(3, 0))); Nov 04 20:33:20.870 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 20:33:20.870 INFO kablam! | Nov 04 20:33:20.870 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 20:33:20.870 INFO kablam! Nov 04 20:33:21.033 INFO kablam! warning: unused import: `std::error::Error` Nov 04 20:33:21.033 INFO kablam! --> src/discovery.rs:2:5 Nov 04 20:33:21.033 INFO kablam! | Nov 04 20:33:21.033 INFO kablam! 2 | use std::error::Error; Nov 04 20:33:21.033 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 04 20:33:21.033 INFO kablam! | Nov 04 20:33:21.033 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 20:33:21.033 INFO kablam! Nov 04 20:33:21.033 INFO kablam! warning: unused import: `std::io::Result as IoResult` Nov 04 20:33:21.033 INFO kablam! --> src/discovery.rs:6:5 Nov 04 20:33:21.033 INFO kablam! | Nov 04 20:33:21.033 INFO kablam! 6 | use std::io::Result as IoResult; Nov 04 20:33:21.033 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 20:33:21.033 INFO kablam! Nov 04 20:33:21.036 INFO kablam! warning: unused import: `discovery::*` Nov 04 20:33:21.036 INFO kablam! --> src/main.rs:4:5 Nov 04 20:33:21.036 INFO kablam! | Nov 04 20:33:21.036 INFO kablam! 4 | use discovery::*; Nov 04 20:33:21.036 INFO kablam! | ^^^^^^^^^^^^ Nov 04 20:33:21.036 INFO kablam! Nov 04 20:33:21.036 INFO kablam! warning: unused import: `SocketAddr` Nov 04 20:33:21.036 INFO kablam! --> src/main.rs:5:16 Nov 04 20:33:21.036 INFO kablam! | Nov 04 20:33:21.036 INFO kablam! 5 | use std::net::{SocketAddr}; Nov 04 20:33:21.036 INFO kablam! | ^^^^^^^^^^ Nov 04 20:33:21.036 INFO kablam! Nov 04 20:33:21.094 INFO kablam! warning: unused variable: `buf` Nov 04 20:33:21.094 INFO kablam! --> src/discovery.rs:86:17 Nov 04 20:33:21.094 INFO kablam! | Nov 04 20:33:21.094 INFO kablam! 86 | let mut buf: [u8; 32] = [0; 32]; Nov 04 20:33:21.094 INFO kablam! | ^^^ help: consider using `_buf` instead Nov 04 20:33:21.094 INFO kablam! | Nov 04 20:33:21.094 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 20:33:21.094 INFO kablam! Nov 04 20:33:21.100 INFO kablam! warning: variable does not need to be mutable Nov 04 20:33:21.100 INFO kablam! --> src/discovery.rs:16:9 Nov 04 20:33:21.100 INFO kablam! | Nov 04 20:33:21.100 INFO kablam! 16 | let mut cmd_if = Command::new("ifconfig") Nov 04 20:33:21.100 INFO kablam! | ----^^^^^^ Nov 04 20:33:21.100 INFO kablam! | | Nov 04 20:33:21.100 INFO kablam! | help: remove this `mut` Nov 04 20:33:21.100 INFO kablam! | Nov 04 20:33:21.100 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 20:33:21.100 INFO kablam! Nov 04 20:33:21.100 INFO kablam! warning: variable does not need to be mutable Nov 04 20:33:21.100 INFO kablam! --> src/discovery.rs:36:9 Nov 04 20:33:21.100 INFO kablam! | Nov 04 20:33:21.100 INFO kablam! 36 | let mut addr = addr_iter Nov 04 20:33:21.100 INFO kablam! | ----^^^^ Nov 04 20:33:21.100 INFO kablam! | | Nov 04 20:33:21.100 INFO kablam! | help: remove this `mut` Nov 04 20:33:21.100 INFO kablam! Nov 04 20:33:21.104 INFO kablam! warning: variable does not need to be mutable Nov 04 20:33:21.104 INFO kablam! --> src/discovery.rs:86:13 Nov 04 20:33:21.104 INFO kablam! | Nov 04 20:33:21.104 INFO kablam! 86 | let mut buf: [u8; 32] = [0; 32]; Nov 04 20:33:21.104 INFO kablam! | ----^^^ Nov 04 20:33:21.104 INFO kablam! | | Nov 04 20:33:21.104 INFO kablam! | help: remove this `mut` Nov 04 20:33:21.104 INFO kablam! Nov 04 20:33:21.106 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 20:33:21.107 INFO kablam! --> src/discovery.rs:87:9 Nov 04 20:33:21.107 INFO kablam! | Nov 04 20:33:21.107 INFO kablam! 87 | stream.set_write_timeout(Some(Duration::new(3, 0))); Nov 04 20:33:21.107 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 20:33:21.107 INFO kablam! | Nov 04 20:33:21.107 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 20:33:21.107 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 20:33:21.107 INFO kablam! Nov 04 20:33:21.107 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 20:33:21.107 INFO kablam! --> src/discovery.rs:88:9 Nov 04 20:33:21.107 INFO kablam! | Nov 04 20:33:21.107 INFO kablam! 88 | stream.set_read_timeout(Some(Duration::new(3, 0))); Nov 04 20:33:21.107 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 20:33:21.107 INFO kablam! | Nov 04 20:33:21.107 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 20:33:21.107 INFO kablam! Nov 04 20:33:21.120 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.82s Nov 04 20:33:21.126 INFO kablam! su: No module specific data is present Nov 04 20:33:21.449 INFO running `"docker" "rm" "-f" "c9598ca770b839f5b99833a84a63d45a495e51b1d50f1db7210c38b93d206094"` Nov 04 20:33:21.554 INFO blam! c9598ca770b839f5b99833a84a63d45a495e51b1d50f1db7210c38b93d206094