Oct 13 11:39:39.487 INFO checking net-utils-0.0.5 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 11:39:39.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 11:39:39.952 INFO blam! 2bdcf78136373e8155d6e7e7d0308afc3cbb461f5453d8a4b11622bde57001e1 Oct 13 11:39:39.958 INFO running `"docker" "start" "-a" "2bdcf78136373e8155d6e7e7d0308afc3cbb461f5453d8a4b11622bde57001e1"` Oct 13 11:39:41.117 INFO kablam! usermod: no changes Oct 13 11:39:41.264 INFO kablam! Checking net-utils v0.0.5 (/source) Oct 13 11:39:42.686 INFO kablam! warning: unused import: `std::time::Duration` Oct 13 11:39:42.686 INFO kablam! --> src/net/config.rs:6:5 Oct 13 11:39:42.686 INFO kablam! | Oct 13 11:39:42.686 INFO kablam! 6 | use std::time::Duration; Oct 13 11:39:42.686 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 13 11:39:42.686 INFO kablam! | Oct 13 11:39:42.686 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 11:39:42.686 INFO kablam! Oct 13 11:39:42.688 INFO kablam! warning: unused import: `std::str::FromStr` Oct 13 11:39:42.688 INFO kablam! --> src/net/conn.rs:24:5 Oct 13 11:39:42.688 INFO kablam! | Oct 13 11:39:42.688 INFO kablam! 24 | use std::str::FromStr; Oct 13 11:39:42.688 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 13 11:39:42.688 INFO kablam! Oct 13 11:39:42.876 INFO kablam! warning: unreachable statement Oct 13 11:39:42.876 INFO kablam! --> src/net/conn.rs:137:9 Oct 13 11:39:42.876 INFO kablam! | Oct 13 11:39:42.876 INFO kablam! 137 | let err_str = format!("Failed to parse {}:{}. ", host, port); Oct 13 11:39:42.876 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 11:39:42.876 INFO kablam! | Oct 13 11:39:42.876 INFO kablam! = note: #[warn(unreachable_code)] on by default Oct 13 11:39:42.876 INFO kablam! Oct 13 11:39:42.925 INFO kablam! warning: unused variable: `server` Oct 13 11:39:42.925 INFO kablam! --> src/net/conn.rs:120:13 Oct 13 11:39:42.925 INFO kablam! | Oct 13 11:39:42.925 INFO kablam! 120 | let server = match (host, port).to_socket_addrs() { Oct 13 11:39:42.925 INFO kablam! | ^^^^^^ help: consider using `_server` instead Oct 13 11:39:42.925 INFO kablam! | Oct 13 11:39:42.925 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 11:39:42.925 INFO kablam! Oct 13 11:39:43.020 INFO kablam! warning: variable does not need to be mutable Oct 13 11:39:43.020 INFO kablam! --> src/net/conn.rs:149:13 Oct 13 11:39:43.020 INFO kablam! | Oct 13 11:39:43.020 INFO kablam! 149 | let mut stream_socket; Oct 13 11:39:43.020 INFO kablam! | ----^^^^^^^^^^^^^ Oct 13 11:39:43.020 INFO kablam! | | Oct 13 11:39:43.020 INFO kablam! | help: remove this `mut` Oct 13 11:39:43.020 INFO kablam! | Oct 13 11:39:43.020 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 11:39:43.020 INFO kablam! Oct 13 11:39:43.060 INFO kablam! warning: method is never used: `from_file` Oct 13 11:39:43.060 INFO kablam! --> src/net/config.rs:58:5 Oct 13 11:39:43.060 INFO kablam! | Oct 13 11:39:43.060 INFO kablam! 58 | fn from_file(file: &str) -> Config { Oct 13 11:39:43.060 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 11:39:43.060 INFO kablam! | Oct 13 11:39:43.060 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 11:39:43.060 INFO kablam! Oct 13 11:39:43.064 INFO kablam! warning: missing documentation for a method Oct 13 11:39:43.064 INFO kablam! --> src/net/conn.rs:64:5 Oct 13 11:39:43.064 INFO kablam! | Oct 13 11:39:43.064 INFO kablam! 64 | pub fn get_peer_address(&self) -> &String { Oct 13 11:39:43.064 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 11:39:43.064 INFO kablam! | Oct 13 11:39:43.064 INFO kablam! note: lint level defined here Oct 13 11:39:43.064 INFO kablam! --> src/lib.rs:15:9 Oct 13 11:39:43.064 INFO kablam! | Oct 13 11:39:43.064 INFO kablam! 15 | #![warn(missing_docs)] Oct 13 11:39:43.064 INFO kablam! | ^^^^^^^^^^^^ Oct 13 11:39:43.064 INFO kablam! Oct 13 11:39:43.064 INFO kablam! warning: missing documentation for a method Oct 13 11:39:43.064 INFO kablam! --> src/net/conn.rs:67:5 Oct 13 11:39:43.064 INFO kablam! | Oct 13 11:39:43.064 INFO kablam! 67 | pub fn get_local_address(&self) -> &String { Oct 13 11:39:43.064 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 11:39:43.064 INFO kablam! Oct 13 11:39:43.348 INFO kablam! warning: unused import: `std::time::Duration` Oct 13 11:39:43.348 INFO kablam! --> src/net/config.rs:6:5 Oct 13 11:39:43.348 INFO kablam! | Oct 13 11:39:43.348 INFO kablam! 6 | use std::time::Duration; Oct 13 11:39:43.348 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 13 11:39:43.348 INFO kablam! | Oct 13 11:39:43.348 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 11:39:43.348 INFO kablam! Oct 13 11:39:43.348 INFO kablam! warning: unused import: `std::time::Duration` Oct 13 11:39:43.348 INFO kablam! --> src/net/config.rs:71:9 Oct 13 11:39:43.348 INFO kablam! | Oct 13 11:39:43.348 INFO kablam! 71 | use std::time::Duration; Oct 13 11:39:43.348 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 13 11:39:43.348 INFO kablam! Oct 13 11:39:43.348 INFO kablam! warning: unused import: `std::str::FromStr` Oct 13 11:39:43.348 INFO kablam! --> src/net/conn.rs:24:5 Oct 13 11:39:43.348 INFO kablam! | Oct 13 11:39:43.348 INFO kablam! 24 | use std::str::FromStr; Oct 13 11:39:43.348 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 13 11:39:43.348 INFO kablam! Oct 13 11:39:43.564 INFO kablam! warning: unreachable statement Oct 13 11:39:43.564 INFO kablam! --> src/net/conn.rs:137:9 Oct 13 11:39:43.564 INFO kablam! | Oct 13 11:39:43.564 INFO kablam! 137 | let err_str = format!("Failed to parse {}:{}. ", host, port); Oct 13 11:39:43.564 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 11:39:43.564 INFO kablam! | Oct 13 11:39:43.564 INFO kablam! = note: #[warn(unreachable_code)] on by default Oct 13 11:39:43.564 INFO kablam! Oct 13 11:39:43.828 INFO kablam! warning: unused variable: `server` Oct 13 11:39:43.828 INFO kablam! --> src/net/conn.rs:120:13 Oct 13 11:39:43.828 INFO kablam! | Oct 13 11:39:43.828 INFO kablam! 120 | let server = match (host, port).to_socket_addrs() { Oct 13 11:39:43.828 INFO kablam! | ^^^^^^ help: consider using `_server` instead Oct 13 11:39:43.828 INFO kablam! | Oct 13 11:39:43.828 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 11:39:43.828 INFO kablam! Oct 13 11:39:43.944 INFO kablam! warning: variable does not need to be mutable Oct 13 11:39:43.944 INFO kablam! --> src/net/conn.rs:149:13 Oct 13 11:39:43.944 INFO kablam! | Oct 13 11:39:43.944 INFO kablam! 149 | let mut stream_socket; Oct 13 11:39:43.944 INFO kablam! | ----^^^^^^^^^^^^^ Oct 13 11:39:43.944 INFO kablam! | | Oct 13 11:39:43.944 INFO kablam! | help: remove this `mut` Oct 13 11:39:43.944 INFO kablam! | Oct 13 11:39:43.944 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 11:39:43.945 INFO kablam! Oct 13 11:39:44.120 INFO kablam! warning: method is never used: `from_file` Oct 13 11:39:44.120 INFO kablam! --> src/net/config.rs:58:5 Oct 13 11:39:44.120 INFO kablam! | Oct 13 11:39:44.120 INFO kablam! 58 | fn from_file(file: &str) -> Config { Oct 13 11:39:44.120 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 11:39:44.120 INFO kablam! | Oct 13 11:39:44.120 INFO kablam! = note: #[warn(dead_code)] on by default Oct 13 11:39:44.120 INFO kablam! Oct 13 11:39:45.265 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.10s Oct 13 11:39:45.277 INFO kablam! su: No module specific data is present Oct 13 11:39:45.756 INFO running `"docker" "rm" "-f" "2bdcf78136373e8155d6e7e7d0308afc3cbb461f5453d8a4b11622bde57001e1"` Oct 13 11:39:46.096 INFO blam! 2bdcf78136373e8155d6e7e7d0308afc3cbb461f5453d8a4b11622bde57001e1