Dec 19 16:38:20.001 INFO checking geirmundsimonsen/rust-osc against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:38:20.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/geirmundsimonsen/rust-osc:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:38:20.542 INFO [stdout] b7d6f2947d8a72725b8e6ccc08919a4743a55af5ff5b4756f9ffe2b3d607e487
Dec 19 16:38:20.545 INFO running `"docker" "start" "-a" "b7d6f2947d8a72725b8e6ccc08919a4743a55af5ff5b4756f9ffe2b3d607e487"`
Dec 19 16:38:22.132 INFO [stderr]     Checking osc2 v0.1.0 (/opt/crater/workdir)
Dec 19 16:38:22.393 INFO [stderr] warning: unused variable: `argNo`
Dec 19 16:38:22.393 INFO [stderr]    --> src/lib.rs:108:16
Dec 19 16:38:22.393 INFO [stderr]     |
Dec 19 16:38:22.393 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 19 16:38:22.393 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 19 16:38:22.393 INFO [stderr]     |
Dec 19 16:38:22.393 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:38:22.393 INFO [stderr] 
Dec 19 16:38:22.393 INFO [stderr] warning: unused variable: `argNo`
Dec 19 16:38:22.393 INFO [stderr]    --> src/lib.rs:112:16
Dec 19 16:38:22.393 INFO [stderr]     |
Dec 19 16:38:22.393 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 19 16:38:22.393 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 19 16:38:22.393 INFO [stderr] 
Dec 19 16:38:22.393 INFO [stderr] warning: unused variable: `address`
Dec 19 16:38:22.393 INFO [stderr]    --> src/lib.rs:120:17
Dec 19 16:38:22.393 INFO [stderr]     |
Dec 19 16:38:22.393 INFO [stderr] 120 |     pub fn address(address: &str) {
Dec 19 16:38:22.393 INFO [stderr]     |                    ^^^^^^^ help: consider using `_address` instead
Dec 19 16:38:22.393 INFO [stderr] 
Dec 19 16:38:22.400 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 19 16:38:22.400 INFO [stderr]    --> src/lib.rs:108:16
Dec 19 16:38:22.400 INFO [stderr]     |
Dec 19 16:38:22.400 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 19 16:38:22.400 INFO [stderr]     |                   ^^^^^
Dec 19 16:38:22.400 INFO [stderr]     |
Dec 19 16:38:22.401 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 16:38:22.401 INFO [stderr] 
Dec 19 16:38:22.401 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 19 16:38:22.401 INFO [stderr]    --> src/lib.rs:112:16
Dec 19 16:38:22.401 INFO [stderr]     |
Dec 19 16:38:22.401 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 19 16:38:22.401 INFO [stderr]     |                   ^^^^^
Dec 19 16:38:22.401 INFO [stderr] 
Dec 19 16:38:22.401 INFO [stderr] warning: method `removeAll` should have a snake case name such as `remove_all`
Dec 19 16:38:22.401 INFO [stderr]    --> src/lib.rs:116:2
Dec 19 16:38:22.401 INFO [stderr]     |
Dec 19 16:38:22.401 INFO [stderr] 116 |       pub fn removeAll() {
Dec 19 16:38:22.401 INFO [stderr]     |  _____^
Dec 19 16:38:22.401 INFO [stderr] 117 | |
Dec 19 16:38:22.401 INFO [stderr] 118 | |     }
Dec 19 16:38:22.401 INFO [stderr]     | |_____^
Dec 19 16:38:22.401 INFO [stderr] 
Dec 19 16:38:22.490 INFO [stderr] warning: unused variable: `argNo`
Dec 19 16:38:22.490 INFO [stderr]    --> src/lib.rs:108:16
Dec 19 16:38:22.490 INFO [stderr]     |
Dec 19 16:38:22.490 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 19 16:38:22.490 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 19 16:38:22.490 INFO [stderr]     |
Dec 19 16:38:22.490 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:38:22.490 INFO [stderr] 
Dec 19 16:38:22.490 INFO [stderr] warning: unused variable: `argNo`
Dec 19 16:38:22.491 INFO [stderr]    --> src/lib.rs:112:16
Dec 19 16:38:22.491 INFO [stderr]     |
Dec 19 16:38:22.491 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 19 16:38:22.491 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 19 16:38:22.491 INFO [stderr] 
Dec 19 16:38:22.491 INFO [stderr] warning: unused variable: `address`
Dec 19 16:38:22.491 INFO [stderr]    --> src/lib.rs:120:17
Dec 19 16:38:22.491 INFO [stderr]     |
Dec 19 16:38:22.491 INFO [stderr] 120 |     pub fn address(address: &str) {
Dec 19 16:38:22.491 INFO [stderr]     |                    ^^^^^^^ help: consider using `_address` instead
Dec 19 16:38:22.491 INFO [stderr] 
Dec 19 16:38:22.519 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 19 16:38:22.519 INFO [stderr]    --> src/lib.rs:108:16
Dec 19 16:38:22.519 INFO [stderr]     |
Dec 19 16:38:22.519 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 19 16:38:22.519 INFO [stderr]     |                   ^^^^^
Dec 19 16:38:22.519 INFO [stderr]     |
Dec 19 16:38:22.519 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 16:38:22.519 INFO [stderr] 
Dec 19 16:38:22.519 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 19 16:38:22.519 INFO [stderr]    --> src/lib.rs:112:16
Dec 19 16:38:22.519 INFO [stderr]     |
Dec 19 16:38:22.519 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 19 16:38:22.519 INFO [stderr]     |                   ^^^^^
Dec 19 16:38:22.519 INFO [stderr] 
Dec 19 16:38:22.522 INFO [stderr] warning: method `removeAll` should have a snake case name such as `remove_all`
Dec 19 16:38:22.522 INFO [stderr]    --> src/lib.rs:116:2
Dec 19 16:38:22.522 INFO [stderr]     |
Dec 19 16:38:22.522 INFO [stderr] 116 |       pub fn removeAll() {
Dec 19 16:38:22.522 INFO [stderr]     |  _____^
Dec 19 16:38:22.522 INFO [stderr] 117 | |
Dec 19 16:38:22.522 INFO [stderr] 118 | |     }
Dec 19 16:38:22.522 INFO [stderr]     | |_____^
Dec 19 16:38:22.522 INFO [stderr] 
Dec 19 16:38:22.676 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:38:22.676 INFO [stderr]   --> src/main.rs:14:2
Dec 19 16:38:22.676 INFO [stderr]    |
Dec 19 16:38:22.676 INFO [stderr] 14 |     socket.send_to(msg.get_bytes(), "127.0.0.1:57120");
Dec 19 16:38:22.676 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:38:22.676 INFO [stderr]    |
Dec 19 16:38:22.676 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:38:22.676 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:38:22.676 INFO [stderr] 
Dec 19 16:38:22.691 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:38:22.691 INFO [stderr]   --> src/main.rs:14:2
Dec 19 16:38:22.691 INFO [stderr]    |
Dec 19 16:38:22.691 INFO [stderr] 14 |     socket.send_to(msg.get_bytes(), "127.0.0.1:57120");
Dec 19 16:38:22.691 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:38:22.691 INFO [stderr]    |
Dec 19 16:38:22.691 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:38:22.691 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:38:22.691 INFO [stderr] 
Dec 19 16:38:22.770 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 19 16:38:23.095 INFO running `"docker" "inspect" "b7d6f2947d8a72725b8e6ccc08919a4743a55af5ff5b4756f9ffe2b3d607e487"`
Dec 19 16:38:23.266 INFO running `"docker" "rm" "-f" "b7d6f2947d8a72725b8e6ccc08919a4743a55af5ff5b4756f9ffe2b3d607e487"`
Dec 19 16:38:23.444 INFO [stdout] b7d6f2947d8a72725b8e6ccc08919a4743a55af5ff5b4756f9ffe2b3d607e487