Oct 27 18:48:44.396 INFO checking net-utils-0.0.5 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 18:48:44.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"` Oct 27 18:48:44.702 INFO blam! f95d14726c53195fa8cfd4322ad15691f02f282c1a1f6e7aca2d7e0d3e59b4eb Oct 27 18:48:44.706 INFO running `"docker" "start" "-a" "f95d14726c53195fa8cfd4322ad15691f02f282c1a1f6e7aca2d7e0d3e59b4eb"` Oct 27 18:48:45.566 INFO kablam! usermod: no changes Oct 27 18:48:45.711 INFO kablam! Checking net-utils v0.0.5 (/source) Oct 27 18:48:47.415 INFO kablam! warning: unused import: `std::time::Duration` Oct 27 18:48:47.415 INFO kablam! --> src/net/config.rs:6:5 Oct 27 18:48:47.415 INFO kablam! | Oct 27 18:48:47.415 INFO kablam! 6 | use std::time::Duration; Oct 27 18:48:47.415 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 27 18:48:47.415 INFO kablam! | Oct 27 18:48:47.415 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 18:48:47.415 INFO kablam! Oct 27 18:48:47.415 INFO kablam! warning: unused import: `std::str::FromStr` Oct 27 18:48:47.415 INFO kablam! --> src/net/conn.rs:24:5 Oct 27 18:48:47.415 INFO kablam! | Oct 27 18:48:47.415 INFO kablam! 24 | use std::str::FromStr; Oct 27 18:48:47.415 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 27 18:48:47.415 INFO kablam! Oct 27 18:48:47.575 INFO kablam! warning: unreachable statement Oct 27 18:48:47.575 INFO kablam! --> src/net/conn.rs:137:9 Oct 27 18:48:47.575 INFO kablam! | Oct 27 18:48:47.575 INFO kablam! 137 | let err_str = format!("Failed to parse {}:{}. ", host, port); Oct 27 18:48:47.575 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:48:47.575 INFO kablam! | Oct 27 18:48:47.575 INFO kablam! = note: #[warn(unreachable_code)] on by default Oct 27 18:48:47.575 INFO kablam! Oct 27 18:48:47.635 INFO kablam! warning: unused variable: `server` Oct 27 18:48:47.635 INFO kablam! --> src/net/conn.rs:120:13 Oct 27 18:48:47.635 INFO kablam! | Oct 27 18:48:47.635 INFO kablam! 120 | let server = match (host, port).to_socket_addrs() { Oct 27 18:48:47.635 INFO kablam! | ^^^^^^ help: consider using `_server` instead Oct 27 18:48:47.635 INFO kablam! | Oct 27 18:48:47.635 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 18:48:47.635 INFO kablam! Oct 27 18:48:47.715 INFO kablam! warning: variable does not need to be mutable Oct 27 18:48:47.715 INFO kablam! --> src/net/conn.rs:149:13 Oct 27 18:48:47.715 INFO kablam! | Oct 27 18:48:47.715 INFO kablam! 149 | let mut stream_socket; Oct 27 18:48:47.715 INFO kablam! | ----^^^^^^^^^^^^^ Oct 27 18:48:47.715 INFO kablam! | | Oct 27 18:48:47.715 INFO kablam! | help: remove this `mut` Oct 27 18:48:47.715 INFO kablam! | Oct 27 18:48:47.715 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 18:48:47.715 INFO kablam! Oct 27 18:48:47.737 INFO kablam! warning: method is never used: `from_file` Oct 27 18:48:47.737 INFO kablam! --> src/net/config.rs:58:5 Oct 27 18:48:47.737 INFO kablam! | Oct 27 18:48:47.737 INFO kablam! 58 | fn from_file(file: &str) -> Config { Oct 27 18:48:47.737 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:48:47.737 INFO kablam! | Oct 27 18:48:47.737 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 18:48:47.737 INFO kablam! Oct 27 18:48:47.743 INFO kablam! warning: missing documentation for a method Oct 27 18:48:47.743 INFO kablam! --> src/net/conn.rs:64:5 Oct 27 18:48:47.743 INFO kablam! | Oct 27 18:48:47.743 INFO kablam! 64 | pub fn get_peer_address(&self) -> &String { Oct 27 18:48:47.743 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:48:47.743 INFO kablam! | Oct 27 18:48:47.743 INFO kablam! note: lint level defined here Oct 27 18:48:47.743 INFO kablam! --> src/lib.rs:15:9 Oct 27 18:48:47.743 INFO kablam! | Oct 27 18:48:47.743 INFO kablam! 15 | #![warn(missing_docs)] Oct 27 18:48:47.743 INFO kablam! | ^^^^^^^^^^^^ Oct 27 18:48:47.743 INFO kablam! Oct 27 18:48:47.743 INFO kablam! warning: missing documentation for a method Oct 27 18:48:47.743 INFO kablam! --> src/net/conn.rs:67:5 Oct 27 18:48:47.743 INFO kablam! | Oct 27 18:48:47.743 INFO kablam! 67 | pub fn get_local_address(&self) -> &String { Oct 27 18:48:47.743 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:48:47.743 INFO kablam! Oct 27 18:48:48.242 INFO kablam! warning: unused import: `std::time::Duration` Oct 27 18:48:48.242 INFO kablam! --> src/net/config.rs:6:5 Oct 27 18:48:48.242 INFO kablam! | Oct 27 18:48:48.242 INFO kablam! 6 | use std::time::Duration; Oct 27 18:48:48.242 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 27 18:48:48.242 INFO kablam! | Oct 27 18:48:48.242 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 18:48:48.242 INFO kablam! Oct 27 18:48:48.242 INFO kablam! warning: unused import: `std::time::Duration` Oct 27 18:48:48.242 INFO kablam! --> src/net/config.rs:71:9 Oct 27 18:48:48.242 INFO kablam! | Oct 27 18:48:48.242 INFO kablam! 71 | use std::time::Duration; Oct 27 18:48:48.242 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 27 18:48:48.242 INFO kablam! Oct 27 18:48:48.242 INFO kablam! warning: unused import: `std::str::FromStr` Oct 27 18:48:48.242 INFO kablam! --> src/net/conn.rs:24:5 Oct 27 18:48:48.242 INFO kablam! | Oct 27 18:48:48.242 INFO kablam! 24 | use std::str::FromStr; Oct 27 18:48:48.242 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 27 18:48:48.242 INFO kablam! Oct 27 18:48:48.463 INFO kablam! warning: unreachable statement Oct 27 18:48:48.464 INFO kablam! --> src/net/conn.rs:137:9 Oct 27 18:48:48.464 INFO kablam! | Oct 27 18:48:48.464 INFO kablam! 137 | let err_str = format!("Failed to parse {}:{}. ", host, port); Oct 27 18:48:48.465 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:48:48.465 INFO kablam! | Oct 27 18:48:48.465 INFO kablam! = note: #[warn(unreachable_code)] on by default Oct 27 18:48:48.466 INFO kablam! Oct 27 18:48:48.651 INFO kablam! warning: unused variable: `server` Oct 27 18:48:48.651 INFO kablam! --> src/net/conn.rs:120:13 Oct 27 18:48:48.651 INFO kablam! | Oct 27 18:48:48.651 INFO kablam! 120 | let server = match (host, port).to_socket_addrs() { Oct 27 18:48:48.651 INFO kablam! | ^^^^^^ help: consider using `_server` instead Oct 27 18:48:48.651 INFO kablam! | Oct 27 18:48:48.651 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 18:48:48.651 INFO kablam! Oct 27 18:48:48.767 INFO kablam! warning: variable does not need to be mutable Oct 27 18:48:48.768 INFO kablam! --> src/net/conn.rs:149:13 Oct 27 18:48:48.768 INFO kablam! | Oct 27 18:48:48.768 INFO kablam! 149 | let mut stream_socket; Oct 27 18:48:48.768 INFO kablam! | ----^^^^^^^^^^^^^ Oct 27 18:48:48.768 INFO kablam! | | Oct 27 18:48:48.769 INFO kablam! | help: remove this `mut` Oct 27 18:48:48.769 INFO kablam! | Oct 27 18:48:48.769 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 18:48:48.769 INFO kablam! Oct 27 18:48:48.872 INFO kablam! warning: method is never used: `from_file` Oct 27 18:48:48.872 INFO kablam! --> src/net/config.rs:58:5 Oct 27 18:48:48.872 INFO kablam! | Oct 27 18:48:48.873 INFO kablam! 58 | fn from_file(file: &str) -> Config { Oct 27 18:48:48.873 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 18:48:48.873 INFO kablam! | Oct 27 18:48:48.873 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 18:48:48.874 INFO kablam! Oct 27 18:48:49.981 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.38s Oct 27 18:48:49.996 INFO kablam! su: No module specific data is present Oct 27 18:48:50.443 INFO running `"docker" "rm" "-f" "f95d14726c53195fa8cfd4322ad15691f02f282c1a1f6e7aca2d7e0d3e59b4eb"` Oct 27 18:48:50.635 INFO blam! f95d14726c53195fa8cfd4322ad15691f02f282c1a1f6e7aca2d7e0d3e59b4eb