Dec 05 04:59:34.297 INFO testing tera3939/rustcp_client against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 04:59:34.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04:59:34.725 INFO [stdout] 599521376c80a8121a92daf1fc0a767a82ac594ad51885d1cbc9ce8a3bb38bfe
Dec 05 04:59:34.734 INFO running `"docker" "start" "-a" "599521376c80a8121a92daf1fc0a767a82ac594ad51885d1cbc9ce8a3bb38bfe"`
Dec 05 04:59:35.546 INFO [stderr] usermod: no changes
Dec 05 04:59:35.577 INFO [stderr]    Compiling rustcp_client v0.1.0 (/source)
Dec 05 04:59:35.711 INFO [stderr] warning: unused variable: `buffer`
Dec 05 04:59:35.711 INFO [stderr]   --> src/main.rs:12:13
Dec 05 04:59:35.711 INFO [stderr]    |
Dec 05 04:59:35.711 INFO [stderr] 12 |     let mut buffer = String::new();
Dec 05 04:59:35.711 INFO [stderr]    |             ^^^^^^ help: consider using `_buffer` instead
Dec 05 04:59:35.711 INFO [stderr]    |
Dec 05 04:59:35.711 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:59:35.711 INFO [stderr] 
Dec 05 04:59:35.715 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:59:35.715 INFO [stderr]   --> src/main.rs:12:9
Dec 05 04:59:35.715 INFO [stderr]    |
Dec 05 04:59:35.715 INFO [stderr] 12 |     let mut buffer = String::new();
Dec 05 04:59:35.715 INFO [stderr]    |         ----^^^^^^
Dec 05 04:59:35.715 INFO [stderr]    |         |
Dec 05 04:59:35.715 INFO [stderr]    |         help: remove this `mut`
Dec 05 04:59:35.715 INFO [stderr]    |
Dec 05 04:59:35.715 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:59:35.715 INFO [stderr] 
Dec 05 04:59:35.726 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:59:35.726 INFO [stderr]   --> src/main.rs:18:21
Dec 05 04:59:35.726 INFO [stderr]    |
Dec 05 04:59:35.726 INFO [stderr] 18 |                     stream.write(buffer.as_bytes());
Dec 05 04:59:35.726 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:35.726 INFO [stderr]    |
Dec 05 04:59:35.726 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 04:59:35.726 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:59:35.726 INFO [stderr] 
Dec 05 04:59:36.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 05 04:59:36.050 INFO [stderr] su: No module specific data is present
Dec 05 04:59:36.293 INFO running `"docker" "inspect" "599521376c80a8121a92daf1fc0a767a82ac594ad51885d1cbc9ce8a3bb38bfe"`
Dec 05 04:59:36.441 INFO running `"docker" "rm" "-f" "599521376c80a8121a92daf1fc0a767a82ac594ad51885d1cbc9ce8a3bb38bfe"`
Dec 05 04:59:36.529 INFO [stdout] 599521376c80a8121a92daf1fc0a767a82ac594ad51885d1cbc9ce8a3bb38bfe
Dec 05 04:59:36.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04:59:36.807 INFO [stdout] c599535537dbf7d73219594ae3608d85904f90c808591d30304653068e3f1e40
Dec 05 04:59:36.810 INFO running `"docker" "start" "-a" "c599535537dbf7d73219594ae3608d85904f90c808591d30304653068e3f1e40"`
Dec 05 04:59:37.505 INFO [stderr] usermod: no changes
Dec 05 04:59:37.554 INFO [stderr]    Compiling rustcp_client v0.1.0 (/source)
Dec 05 04:59:37.808 INFO [stderr] warning: unused variable: `buffer`
Dec 05 04:59:37.808 INFO [stderr]   --> src/main.rs:12:13
Dec 05 04:59:37.808 INFO [stderr]    |
Dec 05 04:59:37.808 INFO [stderr] 12 |     let mut buffer = String::new();
Dec 05 04:59:37.808 INFO [stderr]    |             ^^^^^^ help: consider using `_buffer` instead
Dec 05 04:59:37.808 INFO [stderr]    |
Dec 05 04:59:37.808 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 04:59:37.808 INFO [stderr] 
Dec 05 04:59:37.808 INFO [stderr] warning: variable does not need to be mutable
Dec 05 04:59:37.808 INFO [stderr]   --> src/main.rs:12:9
Dec 05 04:59:37.808 INFO [stderr]    |
Dec 05 04:59:37.808 INFO [stderr] 12 |     let mut buffer = String::new();
Dec 05 04:59:37.808 INFO [stderr]    |         ----^^^^^^
Dec 05 04:59:37.808 INFO [stderr]    |         |
Dec 05 04:59:37.808 INFO [stderr]    |         help: remove this `mut`
Dec 05 04:59:37.808 INFO [stderr]    |
Dec 05 04:59:37.808 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 04:59:37.808 INFO [stderr] 
Dec 05 04:59:37.816 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 04:59:37.816 INFO [stderr]   --> src/main.rs:18:21
Dec 05 04:59:37.816 INFO [stderr]    |
Dec 05 04:59:37.816 INFO [stderr] 18 |                     stream.write(buffer.as_bytes());
Dec 05 04:59:37.816 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:37.816 INFO [stderr]    |
Dec 05 04:59:37.816 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 04:59:37.816 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 04:59:37.816 INFO [stderr] 
Dec 05 04:59:38.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 05 04:59:38.037 INFO [stderr] su: No module specific data is present
Dec 05 04:59:38.398 INFO running `"docker" "inspect" "c599535537dbf7d73219594ae3608d85904f90c808591d30304653068e3f1e40"`
Dec 05 04:59:38.516 INFO running `"docker" "rm" "-f" "c599535537dbf7d73219594ae3608d85904f90c808591d30304653068e3f1e40"`
Dec 05 04:59:38.604 INFO [stdout] c599535537dbf7d73219594ae3608d85904f90c808591d30304653068e3f1e40
Dec 05 04:59:38.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04:59:38.788 INFO [stdout] d4c9ec90eb20ab124495d341e18dd2464a8c1e027e8a1733f926910f815ddb24
Dec 05 04:59:38.789 INFO running `"docker" "start" "-a" "d4c9ec90eb20ab124495d341e18dd2464a8c1e027e8a1733f926910f815ddb24"`
Dec 05 04:59:39.385 INFO [stderr] usermod: no changes
Dec 05 04:59:39.430 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 04:59:39.430 INFO [stderr]      Running /target/debug/deps/rustcp_client-f3b6ffafb5d23fc3
Dec 05 04:59:39.433 INFO [stdout] 
Dec 05 04:59:39.433 INFO [stdout] running 0 tests
Dec 05 04:59:39.433 INFO [stdout] 
Dec 05 04:59:39.433 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 04:59:39.433 INFO [stdout] 
Dec 05 04:59:39.439 INFO [stderr] su: No module specific data is present
Dec 05 04:59:39.794 INFO running `"docker" "inspect" "d4c9ec90eb20ab124495d341e18dd2464a8c1e027e8a1733f926910f815ddb24"`
Dec 05 04:59:39.928 INFO running `"docker" "rm" "-f" "d4c9ec90eb20ab124495d341e18dd2464a8c1e027e8a1733f926910f815ddb24"`
Dec 05 04:59:40.153 INFO [stdout] d4c9ec90eb20ab124495d341e18dd2464a8c1e027e8a1733f926910f815ddb24