Dec 11 18:06:33.781 INFO checking geirmundsimonsen/rust-osc against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 18:06:33.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 18:06:34.160 INFO [stdout] a53e8b6a4e44f0d6f5b8f3ad795f704a81583733e35db3a759a0b0b9f7b84298
Dec 11 18:06:34.168 INFO running `"docker" "start" "-a" "a53e8b6a4e44f0d6f5b8f3ad795f704a81583733e35db3a759a0b0b9f7b84298"`
Dec 11 18:06:35.377 INFO [stderr] usermod: no changes
Dec 11 18:06:35.433 INFO [stderr]     Checking osc2 v0.1.0 (/source)
Dec 11 18:06:36.020 INFO [stderr] warning: unused variable: `argNo`
Dec 11 18:06:36.020 INFO [stderr]    --> src/lib.rs:108:16
Dec 11 18:06:36.020 INFO [stderr]     |
Dec 11 18:06:36.020 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 11 18:06:36.020 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 11 18:06:36.020 INFO [stderr]     |
Dec 11 18:06:36.020 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 18:06:36.020 INFO [stderr] 
Dec 11 18:06:36.020 INFO [stderr] warning: unused variable: `argNo`
Dec 11 18:06:36.020 INFO [stderr]    --> src/lib.rs:112:16
Dec 11 18:06:36.020 INFO [stderr]     |
Dec 11 18:06:36.020 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 11 18:06:36.020 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 11 18:06:36.020 INFO [stderr] 
Dec 11 18:06:36.033 INFO [stderr] warning: unused variable: `address`
Dec 11 18:06:36.033 INFO [stderr]    --> src/lib.rs:120:17
Dec 11 18:06:36.033 INFO [stderr]     |
Dec 11 18:06:36.033 INFO [stderr] 120 |     pub fn address(address: &str) {
Dec 11 18:06:36.033 INFO [stderr]     |                    ^^^^^^^ help: consider using `_address` instead
Dec 11 18:06:36.033 INFO [stderr] 
Dec 11 18:06:36.084 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 11 18:06:36.084 INFO [stderr]    --> src/lib.rs:108:16
Dec 11 18:06:36.084 INFO [stderr]     |
Dec 11 18:06:36.084 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 11 18:06:36.084 INFO [stderr]     |                   ^^^^^
Dec 11 18:06:36.084 INFO [stderr]     |
Dec 11 18:06:36.084 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 11 18:06:36.084 INFO [stderr] 
Dec 11 18:06:36.084 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 11 18:06:36.084 INFO [stderr]    --> src/lib.rs:112:16
Dec 11 18:06:36.084 INFO [stderr]     |
Dec 11 18:06:36.084 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 11 18:06:36.084 INFO [stderr]     |                   ^^^^^
Dec 11 18:06:36.084 INFO [stderr] 
Dec 11 18:06:36.084 INFO [stderr] warning: method `removeAll` should have a snake case name such as `remove_all`
Dec 11 18:06:36.084 INFO [stderr]    --> src/lib.rs:116:2
Dec 11 18:06:36.084 INFO [stderr]     |
Dec 11 18:06:36.084 INFO [stderr] 116 |       pub fn removeAll() {
Dec 11 18:06:36.084 INFO [stderr]     |  _____^
Dec 11 18:06:36.084 INFO [stderr] 117 | |
Dec 11 18:06:36.084 INFO [stderr] 118 | |     }
Dec 11 18:06:36.084 INFO [stderr]     | |_____^
Dec 11 18:06:36.084 INFO [stderr] 
Dec 11 18:06:36.326 INFO [stderr] warning: unused variable: `argNo`
Dec 11 18:06:36.326 INFO [stderr]    --> src/lib.rs:108:16
Dec 11 18:06:36.326 INFO [stderr]     |
Dec 11 18:06:36.326 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 11 18:06:36.326 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 11 18:06:36.326 INFO [stderr]     |
Dec 11 18:06:36.326 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 18:06:36.326 INFO [stderr] 
Dec 11 18:06:36.326 INFO [stderr] warning: unused variable: `argNo`
Dec 11 18:06:36.326 INFO [stderr]    --> src/lib.rs:112:16
Dec 11 18:06:36.326 INFO [stderr]     |
Dec 11 18:06:36.326 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 11 18:06:36.326 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 11 18:06:36.326 INFO [stderr] 
Dec 11 18:06:36.326 INFO [stderr] warning: unused variable: `address`
Dec 11 18:06:36.326 INFO [stderr]    --> src/lib.rs:120:17
Dec 11 18:06:36.326 INFO [stderr]     |
Dec 11 18:06:36.326 INFO [stderr] 120 |     pub fn address(address: &str) {
Dec 11 18:06:36.326 INFO [stderr]     |                    ^^^^^^^ help: consider using `_address` instead
Dec 11 18:06:36.326 INFO [stderr] 
Dec 11 18:06:36.390 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 11 18:06:36.390 INFO [stderr]    --> src/lib.rs:108:16
Dec 11 18:06:36.390 INFO [stderr]     |
Dec 11 18:06:36.390 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 11 18:06:36.390 INFO [stderr]     |                   ^^^^^
Dec 11 18:06:36.390 INFO [stderr]     |
Dec 11 18:06:36.390 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 11 18:06:36.390 INFO [stderr] 
Dec 11 18:06:36.390 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 11 18:06:36.390 INFO [stderr]    --> src/lib.rs:112:16
Dec 11 18:06:36.390 INFO [stderr]     |
Dec 11 18:06:36.390 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 11 18:06:36.390 INFO [stderr]     |                   ^^^^^
Dec 11 18:06:36.390 INFO [stderr] 
Dec 11 18:06:36.390 INFO [stderr] warning: method `removeAll` should have a snake case name such as `remove_all`
Dec 11 18:06:36.390 INFO [stderr]    --> src/lib.rs:116:2
Dec 11 18:06:36.390 INFO [stderr]     |
Dec 11 18:06:36.390 INFO [stderr] 116 |       pub fn removeAll() {
Dec 11 18:06:36.390 INFO [stderr]     |  _____^
Dec 11 18:06:36.390 INFO [stderr] 117 | |
Dec 11 18:06:36.390 INFO [stderr] 118 | |     }
Dec 11 18:06:36.390 INFO [stderr]     | |_____^
Dec 11 18:06:36.390 INFO [stderr] 
Dec 11 18:06:36.652 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:06:36.653 INFO [stderr]   --> src/main.rs:14:2
Dec 11 18:06:36.653 INFO [stderr]    |
Dec 11 18:06:36.653 INFO [stderr] 14 |     socket.send_to(msg.get_bytes(), "127.0.0.1:57120");
Dec 11 18:06:36.653 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:06:36.653 INFO [stderr]    |
Dec 11 18:06:36.653 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 18:06:36.653 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:06:36.653 INFO [stderr] 
Dec 11 18:06:36.829 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:06:36.829 INFO [stderr]   --> src/main.rs:14:2
Dec 11 18:06:36.829 INFO [stderr]    |
Dec 11 18:06:36.829 INFO [stderr] 14 |     socket.send_to(msg.get_bytes(), "127.0.0.1:57120");
Dec 11 18:06:36.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:06:36.829 INFO [stderr]    |
Dec 11 18:06:36.829 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 18:06:36.829 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:06:36.829 INFO [stderr] 
Dec 11 18:06:36.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Dec 11 18:06:36.894 INFO [stderr] su: No module specific data is present
Dec 11 18:06:37.526 INFO running `"docker" "inspect" "a53e8b6a4e44f0d6f5b8f3ad795f704a81583733e35db3a759a0b0b9f7b84298"`
Dec 11 18:06:37.846 INFO running `"docker" "rm" "-f" "a53e8b6a4e44f0d6f5b8f3ad795f704a81583733e35db3a759a0b0b9f7b84298"`
Dec 11 18:06:37.972 INFO [stdout] a53e8b6a4e44f0d6f5b8f3ad795f704a81583733e35db3a759a0b0b9f7b84298