Dec 05 08:57:35.026 INFO checking post-sockets-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:57:35.026 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 08:57:35.299 INFO [stdout] 688a8bf174560da9f2229b63105405613217e1d656cb53e1ef9e1ddf81da5570
Dec 05 08:57:35.305 INFO running `"docker" "start" "-a" "688a8bf174560da9f2229b63105405613217e1d656cb53e1ef9e1ddf81da5570"`
Dec 05 08:57:35.938 INFO [stderr] usermod: no changes
Dec 05 08:57:35.988 INFO [stderr]     Checking post-sockets v0.1.0 (/source)
Dec 05 08:57:36.563 INFO [stderr] warning: unused variable: `msg`
Dec 05 08:57:36.563 INFO [stderr]   --> src/carrier.rs:34:24
Dec 05 08:57:36.563 INFO [stderr]    |
Dec 05 08:57:36.563 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Dec 05 08:57:36.563 INFO [stderr]    |                        ^^^ help: consider using `_msg` instead
Dec 05 08:57:36.563 INFO [stderr]    |
Dec 05 08:57:36.563 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 08:57:36.563 INFO [stderr] 
Dec 05 08:57:36.563 INFO [stderr] warning: unused variable: `data`
Dec 05 08:57:36.563 INFO [stderr]   --> src/protocols/quic/mod.rs:71:30
Dec 05 08:57:36.563 INFO [stderr]    |
Dec 05 08:57:36.563 INFO [stderr] 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Dec 05 08:57:36.563 INFO [stderr]    |                              ^^^^ help: consider using `_data` instead
Dec 05 08:57:36.563 INFO [stderr] 
Dec 05 08:57:36.563 INFO [stderr] warning: unused variable: `mesg`
Dec 05 08:57:36.563 INFO [stderr]   --> src/protocols/quic/mod.rs:75:30
Dec 05 08:57:36.563 INFO [stderr]    |
Dec 05 08:57:36.563 INFO [stderr] 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Dec 05 08:57:36.563 INFO [stderr]    |                              ^^^^ help: consider using `_mesg` instead
Dec 05 08:57:36.563 INFO [stderr] 
Dec 05 08:57:36.563 INFO [stderr] warning: struct is never constructed: `Carrier`
Dec 05 08:57:36.563 INFO [stderr]   --> src/carrier.rs:29:1
Dec 05 08:57:36.563 INFO [stderr]    |
Dec 05 08:57:36.563 INFO [stderr] 29 | pub struct Carrier<P : Protocol> {
Dec 05 08:57:36.563 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:57:36.563 INFO [stderr]    |
Dec 05 08:57:36.563 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 08:57:36.563 INFO [stderr] 
Dec 05 08:57:36.563 INFO [stderr] warning: method is never used: `send`
Dec 05 08:57:36.563 INFO [stderr]   --> src/carrier.rs:34:5
Dec 05 08:57:36.563 INFO [stderr]    |
Dec 05 08:57:36.563 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Dec 05 08:57:36.563 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:57:36.563 INFO [stderr] 
Dec 05 08:57:36.563 INFO [stderr] warning: struct is never constructed: `Quic`
Dec 05 08:57:36.563 INFO [stderr]   --> src/protocols/quic/mod.rs:65:1
Dec 05 08:57:36.563 INFO [stderr]    |
Dec 05 08:57:36.563 INFO [stderr] 65 | struct Quic {
Dec 05 08:57:36.563 INFO [stderr]    | ^^^^^^^^^^^
Dec 05 08:57:36.563 INFO [stderr] 
Dec 05 08:57:37.035 INFO [stderr] warning: unused variable: `msg`
Dec 05 08:57:37.035 INFO [stderr]   --> src/carrier.rs:34:24
Dec 05 08:57:37.035 INFO [stderr]    |
Dec 05 08:57:37.035 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Dec 05 08:57:37.035 INFO [stderr]    |                        ^^^ help: consider using `_msg` instead
Dec 05 08:57:37.035 INFO [stderr]    |
Dec 05 08:57:37.035 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 08:57:37.035 INFO [stderr] 
Dec 05 08:57:37.035 INFO [stderr] warning: unused variable: `data`
Dec 05 08:57:37.035 INFO [stderr]   --> src/protocols/quic/mod.rs:71:30
Dec 05 08:57:37.035 INFO [stderr]    |
Dec 05 08:57:37.035 INFO [stderr] 71 |     fn decode_message(&self, data : &[u8]) -> Option<Self::M> {
Dec 05 08:57:37.035 INFO [stderr]    |                              ^^^^ help: consider using `_data` instead
Dec 05 08:57:37.035 INFO [stderr] 
Dec 05 08:57:37.035 INFO [stderr] warning: unused variable: `mesg`
Dec 05 08:57:37.035 INFO [stderr]   --> src/protocols/quic/mod.rs:75:30
Dec 05 08:57:37.035 INFO [stderr]    |
Dec 05 08:57:37.035 INFO [stderr] 75 |     fn encode_message(&self, mesg : &Self::M) -> &[u8] {
Dec 05 08:57:37.035 INFO [stderr]    |                              ^^^^ help: consider using `_mesg` instead
Dec 05 08:57:37.035 INFO [stderr] 
Dec 05 08:57:37.035 INFO [stderr] warning: struct is never constructed: `Carrier`
Dec 05 08:57:37.035 INFO [stderr]   --> src/carrier.rs:29:1
Dec 05 08:57:37.035 INFO [stderr]    |
Dec 05 08:57:37.035 INFO [stderr] 29 | pub struct Carrier<P : Protocol> {
Dec 05 08:57:37.035 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:57:37.035 INFO [stderr]    |
Dec 05 08:57:37.035 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 08:57:37.035 INFO [stderr] 
Dec 05 08:57:37.035 INFO [stderr] warning: method is never used: `send`
Dec 05 08:57:37.035 INFO [stderr]   --> src/carrier.rs:34:5
Dec 05 08:57:37.035 INFO [stderr]    |
Dec 05 08:57:37.035 INFO [stderr] 34 |     fn send(&mut self, msg : &P::M) {
Dec 05 08:57:37.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:57:37.035 INFO [stderr] 
Dec 05 08:57:37.035 INFO [stderr] warning: struct is never constructed: `Quic`
Dec 05 08:57:37.035 INFO [stderr]   --> src/protocols/quic/mod.rs:65:1
Dec 05 08:57:37.035 INFO [stderr]    |
Dec 05 08:57:37.035 INFO [stderr] 65 | struct Quic {
Dec 05 08:57:37.035 INFO [stderr]    | ^^^^^^^^^^^
Dec 05 08:57:37.035 INFO [stderr] 
Dec 05 08:57:37.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Dec 05 08:57:37.903 INFO [stderr] su: No module specific data is present
Dec 05 08:57:38.232 INFO running `"docker" "inspect" "688a8bf174560da9f2229b63105405613217e1d656cb53e1ef9e1ddf81da5570"`
Dec 05 08:57:38.389 INFO running `"docker" "rm" "-f" "688a8bf174560da9f2229b63105405613217e1d656cb53e1ef9e1ddf81da5570"`
Dec 05 08:57:38.694 INFO [stdout] 688a8bf174560da9f2229b63105405613217e1d656cb53e1ef9e1ddf81da5570