Nov 28 20:28:48.698 INFO checking post-sockets-0.1.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 20:28:48.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 20:28:49.006 INFO [stdout] b8596637a740dad30ac2997fc2d6d755e2678b6f5e5b857f273f07fd54c5db07
Nov 28 20:28:49.008 INFO running `"docker" "start" "-a" "b8596637a740dad30ac2997fc2d6d755e2678b6f5e5b857f273f07fd54c5db07"`
Nov 28 20:28:49.454 INFO [stderr] usermod: no changes
Nov 28 20:28:49.502 INFO [stderr]     Checking post-sockets v0.1.0 (/source)
Nov 28 20:28:49.928 INFO [stderr] warning: unused variable: `msg`
Nov 28 20:28:49.928 INFO [stderr]   --> src/carrier.rs:34:24
Nov 28 20:28:49.928 INFO [stderr]    |
Nov 28 20:28:49.928 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Nov 28 20:28:49.928 INFO [stderr]    |                        ^^^ help: consider using `_msg` instead
Nov 28 20:28:49.928 INFO [stderr]    |
Nov 28 20:28:49.928 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 20:28:49.928 INFO [stderr] 
Nov 28 20:28:49.928 INFO [stderr] warning: unused variable: `data`
Nov 28 20:28:49.928 INFO [stderr]   --> src/protocols/quic/mod.rs:71:30
Nov 28 20:28:49.928 INFO [stderr]    |
Nov 28 20:28:49.928 INFO [stderr] 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Nov 28 20:28:49.928 INFO [stderr]    |                              ^^^^ help: consider using `_data` instead
Nov 28 20:28:49.928 INFO [stderr] 
Nov 28 20:28:49.928 INFO [stderr] warning: unused variable: `mesg`
Nov 28 20:28:49.928 INFO [stderr]   --> src/protocols/quic/mod.rs:75:30
Nov 28 20:28:49.928 INFO [stderr]    |
Nov 28 20:28:49.928 INFO [stderr] 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Nov 28 20:28:49.928 INFO [stderr]    |                              ^^^^ help: consider using `_mesg` instead
Nov 28 20:28:49.928 INFO [stderr] 
Nov 28 20:28:49.928 INFO [stderr] warning: struct is never constructed: `Carrier`
Nov 28 20:28:49.928 INFO [stderr]   --> src/carrier.rs:29:1
Nov 28 20:28:49.928 INFO [stderr]    |
Nov 28 20:28:49.928 INFO [stderr] 29 | pub struct Carrier<P : Protocol> {
Nov 28 20:28:49.928 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 20:28:49.928 INFO [stderr]    |
Nov 28 20:28:49.928 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 20:28:49.928 INFO [stderr] 
Nov 28 20:28:49.928 INFO [stderr] warning: method is never used: `send`
Nov 28 20:28:49.928 INFO [stderr]   --> src/carrier.rs:34:5
Nov 28 20:28:49.928 INFO [stderr]    |
Nov 28 20:28:49.928 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Nov 28 20:28:49.928 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 20:28:49.928 INFO [stderr] 
Nov 28 20:28:49.928 INFO [stderr] warning: struct is never constructed: `Quic`
Nov 28 20:28:49.928 INFO [stderr]   --> src/protocols/quic/mod.rs:65:1
Nov 28 20:28:49.928 INFO [stderr]    |
Nov 28 20:28:49.928 INFO [stderr] 65 | struct Quic {
Nov 28 20:28:49.928 INFO [stderr]    | ^^^^^^^^^^^
Nov 28 20:28:49.928 INFO [stderr] 
Nov 28 20:28:50.372 INFO [stderr] warning: unused variable: `msg`
Nov 28 20:28:50.372 INFO [stderr]   --> src/carrier.rs:34:24
Nov 28 20:28:50.372 INFO [stderr]    |
Nov 28 20:28:50.372 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Nov 28 20:28:50.372 INFO [stderr]    |                        ^^^ help: consider using `_msg` instead
Nov 28 20:28:50.372 INFO [stderr]    |
Nov 28 20:28:50.372 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 20:28:50.372 INFO [stderr] 
Nov 28 20:28:50.372 INFO [stderr] warning: unused variable: `data`
Nov 28 20:28:50.373 INFO [stderr]   --> src/protocols/quic/mod.rs:71:30
Nov 28 20:28:50.373 INFO [stderr]    |
Nov 28 20:28:50.373 INFO [stderr] 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Nov 28 20:28:50.373 INFO [stderr]    |                              ^^^^ help: consider using `_data` instead
Nov 28 20:28:50.373 INFO [stderr] 
Nov 28 20:28:50.373 INFO [stderr] warning: unused variable: `mesg`
Nov 28 20:28:50.373 INFO [stderr]   --> src/protocols/quic/mod.rs:75:30
Nov 28 20:28:50.373 INFO [stderr]    |
Nov 28 20:28:50.373 INFO [stderr] 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Nov 28 20:28:50.373 INFO [stderr]    |                              ^^^^ help: consider using `_mesg` instead
Nov 28 20:28:50.373 INFO [stderr] 
Nov 28 20:28:50.373 INFO [stderr] warning: struct is never constructed: `Carrier`
Nov 28 20:28:50.373 INFO [stderr]   --> src/carrier.rs:29:1
Nov 28 20:28:50.373 INFO [stderr]    |
Nov 28 20:28:50.373 INFO [stderr] 29 | pub struct Carrier<P : Protocol> {
Nov 28 20:28:50.373 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 20:28:50.373 INFO [stderr]    |
Nov 28 20:28:50.373 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 20:28:50.373 INFO [stderr] 
Nov 28 20:28:50.373 INFO [stderr] warning: method is never used: `send`
Nov 28 20:28:50.373 INFO [stderr]   --> src/carrier.rs:34:5
Nov 28 20:28:50.373 INFO [stderr]    |
Nov 28 20:28:50.373 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Nov 28 20:28:50.373 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 20:28:50.373 INFO [stderr] 
Nov 28 20:28:50.373 INFO [stderr] warning: struct is never constructed: `Quic`
Nov 28 20:28:50.373 INFO [stderr]   --> src/protocols/quic/mod.rs:65:1
Nov 28 20:28:50.373 INFO [stderr]    |
Nov 28 20:28:50.373 INFO [stderr] 65 | struct Quic {
Nov 28 20:28:50.373 INFO [stderr]    | ^^^^^^^^^^^
Nov 28 20:28:50.373 INFO [stderr] 
Nov 28 20:28:51.300 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Nov 28 20:28:51.303 INFO [stderr] su: No module specific data is present
Nov 28 20:28:51.578 INFO running `"docker" "inspect" "b8596637a740dad30ac2997fc2d6d755e2678b6f5e5b857f273f07fd54c5db07"`
Nov 28 20:28:51.673 INFO running `"docker" "rm" "-f" "b8596637a740dad30ac2997fc2d6d755e2678b6f5e5b857f273f07fd54c5db07"`
Nov 28 20:28:51.745 INFO [stdout] b8596637a740dad30ac2997fc2d6d755e2678b6f5e5b857f273f07fd54c5db07