Dec 13 18:56:40.584 INFO testing ftlc/RustMessenger against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 18:56:40.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 18:56:41.065 INFO [stdout] 3ec3f8c7eaabd6e5d408723fc84692355eca8998e8d2f03a25bd6848667c1920
Dec 13 18:56:41.075 INFO running `"docker" "start" "-a" "3ec3f8c7eaabd6e5d408723fc84692355eca8998e8d2f03a25bd6848667c1920"`
Dec 13 18:56:42.874 INFO [stderr] usermod: no changes
Dec 13 18:56:42.995 INFO [stderr]    Compiling Server v0.1.0 (/source)
Dec 13 18:56:43.843 INFO [stderr] warning: unused import: `std::io`
Dec 13 18:56:43.843 INFO [stderr]  --> src/main.rs:5:5
Dec 13 18:56:43.843 INFO [stderr]   |
Dec 13 18:56:43.843 INFO [stderr] 5 | use std::io;
Dec 13 18:56:43.843 INFO [stderr]   |     ^^^^^^^
Dec 13 18:56:43.843 INFO [stderr]   |
Dec 13 18:56:43.843 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 18:56:43.843 INFO [stderr] 
Dec 13 18:56:43.843 INFO [stderr] warning: unused import: `SocketAddr`
Dec 13 18:56:43.843 INFO [stderr]  --> src/main.rs:7:27
Dec 13 18:56:43.843 INFO [stderr]   |
Dec 13 18:56:43.843 INFO [stderr] 7 | use std::net::{TcpStream, SocketAddr};
Dec 13 18:56:43.843 INFO [stderr]   |                           ^^^^^^^^^^
Dec 13 18:56:43.843 INFO [stderr] 
Dec 13 18:56:43.843 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`
Dec 13 18:56:43.843 INFO [stderr]  --> src/main.rs:9:15
Dec 13 18:56:43.843 INFO [stderr]   |
Dec 13 18:56:43.843 INFO [stderr] 9 | use std::io::{Read, Write, BufReader, BufRead};
Dec 13 18:56:43.843 INFO [stderr]   |               ^^^^         ^^^^^^^^^  ^^^^^^^
Dec 13 18:56:43.843 INFO [stderr] 
Dec 13 18:56:43.902 INFO [stderr] warning: variable does not need to be mutable
Dec 13 18:56:43.902 INFO [stderr]   --> src/main.rs:36:19
Dec 13 18:56:43.902 INFO [stderr]    |
Dec 13 18:56:43.902 INFO [stderr] 36 | fn handle_request(mut stream: TcpStream) {
Dec 13 18:56:43.902 INFO [stderr]    |                   ----^^^^^^
Dec 13 18:56:43.902 INFO [stderr]    |                   |
Dec 13 18:56:43.902 INFO [stderr]    |                   help: remove this `mut`
Dec 13 18:56:43.902 INFO [stderr]    |
Dec 13 18:56:43.902 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 18:56:43.902 INFO [stderr] 
Dec 13 18:56:43.903 INFO [stderr] warning: crate `Server` should have a snake case name such as `server`
Dec 13 18:56:43.903 INFO [stderr]   |
Dec 13 18:56:43.903 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 18:56:43.903 INFO [stderr] 
Dec 13 18:56:44.855 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 13 18:56:44.855 INFO [stderr] su: No module specific data is present
Dec 13 18:56:45.773 INFO running `"docker" "inspect" "3ec3f8c7eaabd6e5d408723fc84692355eca8998e8d2f03a25bd6848667c1920"`
Dec 13 18:56:46.041 INFO running `"docker" "rm" "-f" "3ec3f8c7eaabd6e5d408723fc84692355eca8998e8d2f03a25bd6848667c1920"`
Dec 13 18:56:46.507 INFO [stdout] 3ec3f8c7eaabd6e5d408723fc84692355eca8998e8d2f03a25bd6848667c1920
Dec 13 18:56:46.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 18:56:46.904 INFO [stdout] 8cf0e85b33eed938f78f16029933be6b6070d647e85401bf3bb48f555bd02e14
Dec 13 18:56:46.907 INFO running `"docker" "start" "-a" "8cf0e85b33eed938f78f16029933be6b6070d647e85401bf3bb48f555bd02e14"`
Dec 13 18:56:48.027 INFO [stderr] usermod: no changes
Dec 13 18:56:48.155 INFO [stderr]    Compiling Server v0.1.0 (/source)
Dec 13 18:56:48.827 INFO [stderr] warning: unused import: `std::io`
Dec 13 18:56:48.827 INFO [stderr]  --> src/main.rs:5:5
Dec 13 18:56:48.827 INFO [stderr]   |
Dec 13 18:56:48.827 INFO [stderr] 5 | use std::io;
Dec 13 18:56:48.827 INFO [stderr]   |     ^^^^^^^
Dec 13 18:56:48.827 INFO [stderr]   |
Dec 13 18:56:48.827 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 18:56:48.827 INFO [stderr] 
Dec 13 18:56:48.827 INFO [stderr] warning: unused import: `SocketAddr`
Dec 13 18:56:48.827 INFO [stderr]  --> src/main.rs:7:27
Dec 13 18:56:48.827 INFO [stderr]   |
Dec 13 18:56:48.827 INFO [stderr] 7 | use std::net::{TcpStream, SocketAddr};
Dec 13 18:56:48.827 INFO [stderr]   |                           ^^^^^^^^^^
Dec 13 18:56:48.827 INFO [stderr] 
Dec 13 18:56:48.827 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`
Dec 13 18:56:48.827 INFO [stderr]  --> src/main.rs:9:15
Dec 13 18:56:48.827 INFO [stderr]   |
Dec 13 18:56:48.827 INFO [stderr] 9 | use std::io::{Read, Write, BufReader, BufRead};
Dec 13 18:56:48.827 INFO [stderr]   |               ^^^^         ^^^^^^^^^  ^^^^^^^
Dec 13 18:56:48.827 INFO [stderr] 
Dec 13 18:56:48.883 INFO [stderr] warning: variable does not need to be mutable
Dec 13 18:56:48.883 INFO [stderr]   --> src/main.rs:36:19
Dec 13 18:56:48.883 INFO [stderr]    |
Dec 13 18:56:48.883 INFO [stderr] 36 | fn handle_request(mut stream: TcpStream) {
Dec 13 18:56:48.883 INFO [stderr]    |                   ----^^^^^^
Dec 13 18:56:48.883 INFO [stderr]    |                   |
Dec 13 18:56:48.883 INFO [stderr]    |                   help: remove this `mut`
Dec 13 18:56:48.883 INFO [stderr]    |
Dec 13 18:56:48.883 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 18:56:48.883 INFO [stderr] 
Dec 13 18:56:48.883 INFO [stderr] warning: crate `Server` should have a snake case name such as `server`
Dec 13 18:56:48.883 INFO [stderr]   |
Dec 13 18:56:48.883 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 18:56:48.883 INFO [stderr] 
Dec 13 18:56:49.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 13 18:56:49.244 INFO [stderr] su: No module specific data is present
Dec 13 18:56:49.814 INFO running `"docker" "inspect" "8cf0e85b33eed938f78f16029933be6b6070d647e85401bf3bb48f555bd02e14"`
Dec 13 18:56:50.057 INFO running `"docker" "rm" "-f" "8cf0e85b33eed938f78f16029933be6b6070d647e85401bf3bb48f555bd02e14"`
Dec 13 18:56:50.277 INFO [stdout] 8cf0e85b33eed938f78f16029933be6b6070d647e85401bf3bb48f555bd02e14
Dec 13 18:56:50.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 18:56:50.714 INFO [stdout] 4024b6597641541656a808d6ec1e9fcfed212aab2545490263d76470d5bc70dd
Dec 13 18:56:50.716 INFO running `"docker" "start" "-a" "4024b6597641541656a808d6ec1e9fcfed212aab2545490263d76470d5bc70dd"`
Dec 13 18:56:51.883 INFO [stderr] usermod: no changes
Dec 13 18:56:51.981 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 13 18:56:52.007 INFO [stderr]      Running /target/debug/deps/Server-a2e645cf9d754e56
Dec 13 18:56:52.023 INFO [stdout] 
Dec 13 18:56:52.023 INFO [stdout] running 0 tests
Dec 13 18:56:52.023 INFO [stdout] 
Dec 13 18:56:52.023 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 18:56:52.023 INFO [stdout] 
Dec 13 18:56:52.025 INFO [stderr] su: No module specific data is present
Dec 13 18:56:52.595 INFO running `"docker" "inspect" "4024b6597641541656a808d6ec1e9fcfed212aab2545490263d76470d5bc70dd"`
Dec 13 18:56:52.913 INFO running `"docker" "rm" "-f" "4024b6597641541656a808d6ec1e9fcfed212aab2545490263d76470d5bc70dd"`
Dec 13 18:56:53.182 INFO [stdout] 4024b6597641541656a808d6ec1e9fcfed212aab2545490263d76470d5bc70dd