Dec 05 23:11:36.454 INFO testing ftlc/RustMessenger against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 23:11:36.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 23:11:36.852 INFO [stdout] c5955018bfe58a44075885fda26f18c8a316f1ecd4f5a722a0bcd9ee8e659319
Dec 05 23:11:36.854 INFO running `"docker" "start" "-a" "c5955018bfe58a44075885fda26f18c8a316f1ecd4f5a722a0bcd9ee8e659319"`
Dec 05 23:11:38.272 INFO [stderr] usermod: no changes
Dec 05 23:11:38.412 INFO [stderr]    Compiling net2 v0.2.27
Dec 05 23:11:38.412 INFO [stderr]    Compiling iovec v0.1.0
Dec 05 23:11:39.930 INFO [stderr]    Compiling mio v0.6.6
Dec 05 23:11:42.476 INFO [stderr]    Compiling Server v0.1.0 (/source)
Dec 05 23:11:43.124 INFO [stderr] warning: unused import: `std::io`
Dec 05 23:11:43.124 INFO [stderr]  --> src/main.rs:5:5
Dec 05 23:11:43.124 INFO [stderr]   |
Dec 05 23:11:43.124 INFO [stderr] 5 | use std::io;
Dec 05 23:11:43.124 INFO [stderr]   |     ^^^^^^^
Dec 05 23:11:43.124 INFO [stderr]   |
Dec 05 23:11:43.124 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 23:11:43.124 INFO [stderr] 
Dec 05 23:11:43.124 INFO [stderr] warning: unused import: `SocketAddr`
Dec 05 23:11:43.124 INFO [stderr]  --> src/main.rs:7:27
Dec 05 23:11:43.124 INFO [stderr]   |
Dec 05 23:11:43.124 INFO [stderr] 7 | use std::net::{TcpStream, SocketAddr};
Dec 05 23:11:43.124 INFO [stderr]   |                           ^^^^^^^^^^
Dec 05 23:11:43.124 INFO [stderr] 
Dec 05 23:11:43.124 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`
Dec 05 23:11:43.124 INFO [stderr]  --> src/main.rs:9:15
Dec 05 23:11:43.124 INFO [stderr]   |
Dec 05 23:11:43.124 INFO [stderr] 9 | use std::io::{Read, Write, BufReader, BufRead};
Dec 05 23:11:43.124 INFO [stderr]   |               ^^^^         ^^^^^^^^^  ^^^^^^^
Dec 05 23:11:43.125 INFO [stderr] 
Dec 05 23:11:43.180 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:11:43.180 INFO [stderr]   --> src/main.rs:36:19
Dec 05 23:11:43.180 INFO [stderr]    |
Dec 05 23:11:43.180 INFO [stderr] 36 | fn handle_request(mut stream: TcpStream) {
Dec 05 23:11:43.180 INFO [stderr]    |                   ----^^^^^^
Dec 05 23:11:43.180 INFO [stderr]    |                   |
Dec 05 23:11:43.180 INFO [stderr]    |                   help: remove this `mut`
Dec 05 23:11:43.180 INFO [stderr]    |
Dec 05 23:11:43.180 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 23:11:43.180 INFO [stderr] 
Dec 05 23:11:43.180 INFO [stderr] warning: crate `Server` should have a snake case name such as `server`
Dec 05 23:11:43.180 INFO [stderr]   |
Dec 05 23:11:43.180 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 23:11:43.180 INFO [stderr] 
Dec 05 23:11:43.928 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.62s
Dec 05 23:11:43.932 INFO [stderr] su: No module specific data is present
Dec 05 23:11:44.614 INFO running `"docker" "inspect" "c5955018bfe58a44075885fda26f18c8a316f1ecd4f5a722a0bcd9ee8e659319"`
Dec 05 23:11:44.858 INFO running `"docker" "rm" "-f" "c5955018bfe58a44075885fda26f18c8a316f1ecd4f5a722a0bcd9ee8e659319"`
Dec 05 23:11:45.296 INFO [stdout] c5955018bfe58a44075885fda26f18c8a316f1ecd4f5a722a0bcd9ee8e659319
Dec 05 23:11:45.302 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 23:11:45.773 INFO [stdout] 6442f1e9386ec1cf929682269a3bd7a0bedc9f6649bd5e20f8d09499137663fa
Dec 05 23:11:45.775 INFO running `"docker" "start" "-a" "6442f1e9386ec1cf929682269a3bd7a0bedc9f6649bd5e20f8d09499137663fa"`
Dec 05 23:11:47.132 INFO [stderr] usermod: no changes
Dec 05 23:11:47.201 INFO [stderr]    Compiling Server v0.1.0 (/source)
Dec 05 23:11:47.832 INFO [stderr] warning: unused import: `std::io`
Dec 05 23:11:47.832 INFO [stderr]  --> src/main.rs:5:5
Dec 05 23:11:47.832 INFO [stderr]   |
Dec 05 23:11:47.832 INFO [stderr] 5 | use std::io;
Dec 05 23:11:47.832 INFO [stderr]   |     ^^^^^^^
Dec 05 23:11:47.832 INFO [stderr]   |
Dec 05 23:11:47.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 23:11:47.832 INFO [stderr] 
Dec 05 23:11:47.832 INFO [stderr] warning: unused import: `SocketAddr`
Dec 05 23:11:47.832 INFO [stderr]  --> src/main.rs:7:27
Dec 05 23:11:47.832 INFO [stderr]   |
Dec 05 23:11:47.832 INFO [stderr] 7 | use std::net::{TcpStream, SocketAddr};
Dec 05 23:11:47.832 INFO [stderr]   |                           ^^^^^^^^^^
Dec 05 23:11:47.832 INFO [stderr] 
Dec 05 23:11:47.832 INFO [stderr] warning: unused imports: `BufRead`, `BufReader`, `Read`
Dec 05 23:11:47.832 INFO [stderr]  --> src/main.rs:9:15
Dec 05 23:11:47.832 INFO [stderr]   |
Dec 05 23:11:47.832 INFO [stderr] 9 | use std::io::{Read, Write, BufReader, BufRead};
Dec 05 23:11:47.832 INFO [stderr]   |               ^^^^         ^^^^^^^^^  ^^^^^^^
Dec 05 23:11:47.832 INFO [stderr] 
Dec 05 23:11:47.884 INFO [stderr] warning: variable does not need to be mutable
Dec 05 23:11:47.884 INFO [stderr]   --> src/main.rs:36:19
Dec 05 23:11:47.884 INFO [stderr]    |
Dec 05 23:11:47.884 INFO [stderr] 36 | fn handle_request(mut stream: TcpStream) {
Dec 05 23:11:47.884 INFO [stderr]    |                   ----^^^^^^
Dec 05 23:11:47.884 INFO [stderr]    |                   |
Dec 05 23:11:47.884 INFO [stderr]    |                   help: remove this `mut`
Dec 05 23:11:47.884 INFO [stderr]    |
Dec 05 23:11:47.884 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 23:11:47.884 INFO [stderr] 
Dec 05 23:11:47.884 INFO [stderr] warning: crate `Server` should have a snake case name such as `server`
Dec 05 23:11:47.885 INFO [stderr]   |
Dec 05 23:11:47.885 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 05 23:11:47.885 INFO [stderr] 
Dec 05 23:11:48.228 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Dec 05 23:11:48.232 INFO [stderr] su: No module specific data is present
Dec 05 23:11:48.970 INFO running `"docker" "inspect" "6442f1e9386ec1cf929682269a3bd7a0bedc9f6649bd5e20f8d09499137663fa"`
Dec 05 23:11:49.280 INFO running `"docker" "rm" "-f" "6442f1e9386ec1cf929682269a3bd7a0bedc9f6649bd5e20f8d09499137663fa"`
Dec 05 23:11:49.648 INFO [stdout] 6442f1e9386ec1cf929682269a3bd7a0bedc9f6649bd5e20f8d09499137663fa
Dec 05 23:11:49.650 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 23:11:49.984 INFO [stdout] 97cde7e4c09701591702af09d16ebe69f4bbdade4d33cf7b97504f9ae20afb6c
Dec 05 23:11:49.992 INFO running `"docker" "start" "-a" "97cde7e4c09701591702af09d16ebe69f4bbdade4d33cf7b97504f9ae20afb6c"`
Dec 05 23:11:51.023 INFO [stderr] usermod: no changes
Dec 05 23:11:51.106 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 05 23:11:51.121 INFO [stderr]      Running /target/debug/deps/Server-96c998442660d2b1
Dec 05 23:11:51.121 INFO [stdout] 
Dec 05 23:11:51.121 INFO [stderr] su: No module specific data is present
Dec 05 23:11:51.121 INFO [stdout] running 0 tests
Dec 05 23:11:51.121 INFO [stdout] 
Dec 05 23:11:51.121 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 23:11:51.121 INFO [stdout] 
Dec 05 23:11:51.896 INFO running `"docker" "inspect" "97cde7e4c09701591702af09d16ebe69f4bbdade4d33cf7b97504f9ae20afb6c"`
Dec 05 23:11:52.228 INFO running `"docker" "rm" "-f" "97cde7e4c09701591702af09d16ebe69f4bbdade4d33cf7b97504f9ae20afb6c"`
Dec 05 23:11:52.628 INFO [stdout] 97cde7e4c09701591702af09d16ebe69f4bbdade4d33cf7b97504f9ae20afb6c