Dec 19 16:38:18.885 INFO checking geirmundsimonsen/rust-osc against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:38:18.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:38:19.314 INFO [stdout] 545b812ce61c3b3d810a970aff2814211223758b5423a247bd8fe29d20cab8f2
Dec 19 16:38:19.318 INFO running `"docker" "start" "-a" "545b812ce61c3b3d810a970aff2814211223758b5423a247bd8fe29d20cab8f2"`
Dec 19 16:38:21.004 INFO [stderr]     Checking osc2 v0.1.0 (/opt/crater/workdir)
Dec 19 16:38:21.320 INFO [stderr] warning: unused variable: `argNo`
Dec 19 16:38:21.320 INFO [stderr]    --> src/lib.rs:108:16
Dec 19 16:38:21.320 INFO [stderr]     |
Dec 19 16:38:21.320 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 19 16:38:21.320 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 19 16:38:21.320 INFO [stderr]     |
Dec 19 16:38:21.320 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:38:21.320 INFO [stderr] 
Dec 19 16:38:21.320 INFO [stderr] warning: unused variable: `argNo`
Dec 19 16:38:21.320 INFO [stderr]    --> src/lib.rs:112:16
Dec 19 16:38:21.320 INFO [stderr]     |
Dec 19 16:38:21.320 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 19 16:38:21.320 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 19 16:38:21.320 INFO [stderr] 
Dec 19 16:38:21.320 INFO [stderr] warning: unused variable: `address`
Dec 19 16:38:21.320 INFO [stderr]    --> src/lib.rs:120:17
Dec 19 16:38:21.320 INFO [stderr]     |
Dec 19 16:38:21.320 INFO [stderr] 120 |     pub fn address(address: &str) {
Dec 19 16:38:21.320 INFO [stderr]     |                    ^^^^^^^ help: consider using `_address` instead
Dec 19 16:38:21.320 INFO [stderr] 
Dec 19 16:38:21.336 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 19 16:38:21.336 INFO [stderr]    --> src/lib.rs:108:16
Dec 19 16:38:21.336 INFO [stderr]     |
Dec 19 16:38:21.336 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 19 16:38:21.336 INFO [stderr]     |                   ^^^^^
Dec 19 16:38:21.336 INFO [stderr]     |
Dec 19 16:38:21.336 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 16:38:21.336 INFO [stderr] 
Dec 19 16:38:21.336 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 19 16:38:21.336 INFO [stderr]    --> src/lib.rs:112:16
Dec 19 16:38:21.336 INFO [stderr]     |
Dec 19 16:38:21.336 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 19 16:38:21.336 INFO [stderr]     |                   ^^^^^
Dec 19 16:38:21.336 INFO [stderr] 
Dec 19 16:38:21.336 INFO [stderr] warning: method `removeAll` should have a snake case name such as `remove_all`
Dec 19 16:38:21.336 INFO [stderr]    --> src/lib.rs:116:2
Dec 19 16:38:21.336 INFO [stderr]     |
Dec 19 16:38:21.336 INFO [stderr] 116 |       pub fn removeAll() {
Dec 19 16:38:21.336 INFO [stderr]     |  _____^
Dec 19 16:38:21.336 INFO [stderr] 117 | |
Dec 19 16:38:21.336 INFO [stderr] 118 | |     }
Dec 19 16:38:21.336 INFO [stderr]     | |_____^
Dec 19 16:38:21.336 INFO [stderr] 
Dec 19 16:38:21.628 INFO [stderr] warning: unused variable: `argNo`
Dec 19 16:38:21.628 INFO [stderr]    --> src/lib.rs:108:16
Dec 19 16:38:21.628 INFO [stderr]     |
Dec 19 16:38:21.628 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 19 16:38:21.628 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 19 16:38:21.628 INFO [stderr]     |
Dec 19 16:38:21.628 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:38:21.628 INFO [stderr] 
Dec 19 16:38:21.628 INFO [stderr] warning: unused variable: `argNo`
Dec 19 16:38:21.628 INFO [stderr]    --> src/lib.rs:112:16
Dec 19 16:38:21.628 INFO [stderr]     |
Dec 19 16:38:21.628 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 19 16:38:21.628 INFO [stderr]     |                   ^^^^^ help: consider using `_argNo` instead
Dec 19 16:38:21.628 INFO [stderr] 
Dec 19 16:38:21.628 INFO [stderr] warning: unused variable: `address`
Dec 19 16:38:21.629 INFO [stderr]    --> src/lib.rs:120:17
Dec 19 16:38:21.629 INFO [stderr]     |
Dec 19 16:38:21.629 INFO [stderr] 120 |     pub fn address(address: &str) {
Dec 19 16:38:21.629 INFO [stderr]     |                    ^^^^^^^ help: consider using `_address` instead
Dec 19 16:38:21.629 INFO [stderr] 
Dec 19 16:38:21.652 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 19 16:38:21.652 INFO [stderr]    --> src/lib.rs:108:16
Dec 19 16:38:21.652 INFO [stderr]     |
Dec 19 16:38:21.652 INFO [stderr] 108 |     pub fn change(argNo: u32) {
Dec 19 16:38:21.652 INFO [stderr]     |                   ^^^^^
Dec 19 16:38:21.668 INFO [stderr]     |
Dec 19 16:38:21.668 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 19 16:38:21.668 INFO [stderr] 
Dec 19 16:38:21.668 INFO [stderr] warning: variable `argNo` should have a snake case name such as `arg_no`
Dec 19 16:38:21.668 INFO [stderr]    --> src/lib.rs:112:16
Dec 19 16:38:21.668 INFO [stderr]     |
Dec 19 16:38:21.668 INFO [stderr] 112 |     pub fn remove(argNo: u32) {
Dec 19 16:38:21.668 INFO [stderr]     |                   ^^^^^
Dec 19 16:38:21.668 INFO [stderr] 
Dec 19 16:38:21.668 INFO [stderr] warning: method `removeAll` should have a snake case name such as `remove_all`
Dec 19 16:38:21.668 INFO [stderr]    --> src/lib.rs:116:2
Dec 19 16:38:21.668 INFO [stderr]     |
Dec 19 16:38:21.668 INFO [stderr] 116 |       pub fn removeAll() {
Dec 19 16:38:21.668 INFO [stderr]     |  _____^
Dec 19 16:38:21.668 INFO [stderr] 117 | |
Dec 19 16:38:21.668 INFO [stderr] 118 | |     }
Dec 19 16:38:21.668 INFO [stderr]     | |_____^
Dec 19 16:38:21.668 INFO [stderr] 
Dec 19 16:38:21.729 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:38:21.729 INFO [stderr]   --> src/main.rs:14:2
Dec 19 16:38:21.729 INFO [stderr]    |
Dec 19 16:38:21.729 INFO [stderr] 14 |     socket.send_to(msg.get_bytes(), "127.0.0.1:57120");
Dec 19 16:38:21.730 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:38:21.730 INFO [stderr]    |
Dec 19 16:38:21.730 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:38:21.730 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:38:21.730 INFO [stderr] 
Dec 19 16:38:21.778 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 16:38:21.778 INFO [stderr]   --> src/main.rs:14:2
Dec 19 16:38:21.778 INFO [stderr]    |
Dec 19 16:38:21.778 INFO [stderr] 14 |     socket.send_to(msg.get_bytes(), "127.0.0.1:57120");
Dec 19 16:38:21.778 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:38:21.778 INFO [stderr]    |
Dec 19 16:38:21.778 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 16:38:21.778 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 16:38:21.778 INFO [stderr] 
Dec 19 16:38:21.810 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 19 16:38:22.344 INFO running `"docker" "inspect" "545b812ce61c3b3d810a970aff2814211223758b5423a247bd8fe29d20cab8f2"`
Dec 19 16:38:22.662 INFO running `"docker" "rm" "-f" "545b812ce61c3b3d810a970aff2814211223758b5423a247bd8fe29d20cab8f2"`
Dec 19 16:38:22.848 INFO [stdout] 545b812ce61c3b3d810a970aff2814211223758b5423a247bd8fe29d20cab8f2