Dec 18 12:53:54.535 INFO checking post-sockets-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:53:54.535 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/post-sockets/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:53:54.752 INFO [stdout] 9fba8c18aedf370c87e743b91147a04034376deded8d9fd5060c57e60f271c23
Dec 18 12:53:54.758 INFO running `"docker" "start" "-a" "9fba8c18aedf370c87e743b91147a04034376deded8d9fd5060c57e60f271c23"`
Dec 18 12:53:55.809 INFO [stderr]     Checking post-sockets v0.1.0 (/opt/crater/workdir)
Dec 18 12:53:56.052 INFO [stderr] warning: unused variable: `msg`
Dec 18 12:53:56.052 INFO [stderr]   --> src/carrier.rs:34:24
Dec 18 12:53:56.052 INFO [stderr]    |
Dec 18 12:53:56.052 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Dec 18 12:53:56.052 INFO [stderr]    |                        ^^^ help: consider using `_msg` instead
Dec 18 12:53:56.052 INFO [stderr]    |
Dec 18 12:53:56.052 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 12:53:56.052 INFO [stderr] 
Dec 18 12:53:56.052 INFO [stderr] warning: unused variable: `data`
Dec 18 12:53:56.052 INFO [stderr]   --> src/protocols/quic/mod.rs:71:30
Dec 18 12:53:56.052 INFO [stderr]    |
Dec 18 12:53:56.052 INFO [stderr] 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Dec 18 12:53:56.052 INFO [stderr]    |                              ^^^^ help: consider using `_data` instead
Dec 18 12:53:56.052 INFO [stderr] 
Dec 18 12:53:56.052 INFO [stderr] warning: unused variable: `mesg`
Dec 18 12:53:56.052 INFO [stderr]   --> src/protocols/quic/mod.rs:75:30
Dec 18 12:53:56.052 INFO [stderr]    |
Dec 18 12:53:56.052 INFO [stderr] 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Dec 18 12:53:56.052 INFO [stderr]    |                              ^^^^ help: consider using `_mesg` instead
Dec 18 12:53:56.052 INFO [stderr] 
Dec 18 12:53:56.060 INFO [stderr] warning: struct is never constructed: `Carrier`
Dec 18 12:53:56.060 INFO [stderr]   --> src/carrier.rs:29:1
Dec 18 12:53:56.060 INFO [stderr]    |
Dec 18 12:53:56.060 INFO [stderr] 29 | pub struct Carrier<P : Protocol> {
Dec 18 12:53:56.060 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:53:56.060 INFO [stderr]    |
Dec 18 12:53:56.060 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:53:56.060 INFO [stderr] 
Dec 18 12:53:56.060 INFO [stderr] warning: method is never used: `send`
Dec 18 12:53:56.060 INFO [stderr]   --> src/carrier.rs:34:5
Dec 18 12:53:56.060 INFO [stderr]    |
Dec 18 12:53:56.060 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Dec 18 12:53:56.060 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:53:56.060 INFO [stderr] 
Dec 18 12:53:56.060 INFO [stderr] warning: struct is never constructed: `Quic`
Dec 18 12:53:56.060 INFO [stderr]   --> src/protocols/quic/mod.rs:65:1
Dec 18 12:53:56.060 INFO [stderr]    |
Dec 18 12:53:56.060 INFO [stderr] 65 | struct Quic {
Dec 18 12:53:56.060 INFO [stderr]    | ^^^^^^^^^^^
Dec 18 12:53:56.060 INFO [stderr] 
Dec 18 12:53:56.186 INFO [stderr] warning: unused variable: `msg`
Dec 18 12:53:56.186 INFO [stderr]   --> src/carrier.rs:34:24
Dec 18 12:53:56.186 INFO [stderr]    |
Dec 18 12:53:56.186 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Dec 18 12:53:56.186 INFO [stderr]    |                        ^^^ help: consider using `_msg` instead
Dec 18 12:53:56.186 INFO [stderr]    |
Dec 18 12:53:56.186 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 12:53:56.186 INFO [stderr] 
Dec 18 12:53:56.186 INFO [stderr] warning: unused variable: `data`
Dec 18 12:53:56.186 INFO [stderr]   --> src/protocols/quic/mod.rs:71:30
Dec 18 12:53:56.186 INFO [stderr]    |
Dec 18 12:53:56.186 INFO [stderr] 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Dec 18 12:53:56.186 INFO [stderr]    |                              ^^^^ help: consider using `_data` instead
Dec 18 12:53:56.187 INFO [stderr] 
Dec 18 12:53:56.187 INFO [stderr] warning: unused variable: `mesg`
Dec 18 12:53:56.187 INFO [stderr]   --> src/protocols/quic/mod.rs:75:30
Dec 18 12:53:56.187 INFO [stderr]    |
Dec 18 12:53:56.187 INFO [stderr] 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Dec 18 12:53:56.187 INFO [stderr]    |                              ^^^^ help: consider using `_mesg` instead
Dec 18 12:53:56.187 INFO [stderr] 
Dec 18 12:53:56.200 INFO [stderr] warning: struct is never constructed: `Carrier`
Dec 18 12:53:56.200 INFO [stderr]   --> src/carrier.rs:29:1
Dec 18 12:53:56.200 INFO [stderr]    |
Dec 18 12:53:56.200 INFO [stderr] 29 | pub struct Carrier<P : Protocol> {
Dec 18 12:53:56.200 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:53:56.200 INFO [stderr]    |
Dec 18 12:53:56.200 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:53:56.200 INFO [stderr] 
Dec 18 12:53:56.200 INFO [stderr] warning: method is never used: `send`
Dec 18 12:53:56.200 INFO [stderr]   --> src/carrier.rs:34:5
Dec 18 12:53:56.200 INFO [stderr]    |
Dec 18 12:53:56.200 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Dec 18 12:53:56.200 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:53:56.200 INFO [stderr] 
Dec 18 12:53:56.200 INFO [stderr] warning: struct is never constructed: `Quic`
Dec 18 12:53:56.200 INFO [stderr]   --> src/protocols/quic/mod.rs:65:1
Dec 18 12:53:56.200 INFO [stderr]    |
Dec 18 12:53:56.200 INFO [stderr] 65 | struct Quic {
Dec 18 12:53:56.200 INFO [stderr]    | ^^^^^^^^^^^
Dec 18 12:53:56.200 INFO [stderr] 
Dec 18 12:53:56.581 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 18 12:53:56.931 INFO running `"docker" "inspect" "9fba8c18aedf370c87e743b91147a04034376deded8d9fd5060c57e60f271c23"`
Dec 18 12:53:57.076 INFO running `"docker" "rm" "-f" "9fba8c18aedf370c87e743b91147a04034376deded8d9fd5060c57e60f271c23"`
Dec 18 12:53:57.203 INFO [stdout] 9fba8c18aedf370c87e743b91147a04034376deded8d9fd5060c57e60f271c23