Nov 30 23:55:29.489 INFO testing tera3939/rustcp_client against 1.30.1 for beta-1.31-5
Nov 30 23:55:29.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 23:55:29.887 INFO [stdout] 4aed07f542a1632b146a2a419b8fceb359bb701927a7ce665fe4caad2de9ce04
Nov 30 23:55:29.893 INFO running `"docker" "start" "-a" "4aed07f542a1632b146a2a419b8fceb359bb701927a7ce665fe4caad2de9ce04"`
Nov 30 23:55:30.726 INFO [stderr] usermod: no changes
Nov 30 23:55:30.765 INFO [stderr]    Compiling rustcp_client v0.1.0 (/source)
Nov 30 23:55:30.963 INFO [stderr] warning: unused variable: `buffer`
Nov 30 23:55:30.963 INFO [stderr]   --> src/main.rs:12:13
Nov 30 23:55:30.963 INFO [stderr]    |
Nov 30 23:55:30.963 INFO [stderr] 12 |     let mut buffer = String::new();
Nov 30 23:55:30.963 INFO [stderr]    |             ^^^^^^ help: consider using `_buffer` instead
Nov 30 23:55:30.963 INFO [stderr]    |
Nov 30 23:55:30.963 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 23:55:30.963 INFO [stderr] 
Nov 30 23:55:30.983 INFO [stderr] warning: variable does not need to be mutable
Nov 30 23:55:30.983 INFO [stderr]   --> src/main.rs:12:9
Nov 30 23:55:30.983 INFO [stderr]    |
Nov 30 23:55:30.983 INFO [stderr] 12 |     let mut buffer = String::new();
Nov 30 23:55:30.983 INFO [stderr]    |         ----^^^^^^
Nov 30 23:55:30.983 INFO [stderr]    |         |
Nov 30 23:55:30.983 INFO [stderr]    |         help: remove this `mut`
Nov 30 23:55:30.983 INFO [stderr]    |
Nov 30 23:55:30.983 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 23:55:30.983 INFO [stderr] 
Nov 30 23:55:30.983 INFO [stderr] warning: unused `std::result::Result` which must be used
Nov 30 23:55:30.983 INFO [stderr]   --> src/main.rs:18:21
Nov 30 23:55:30.983 INFO [stderr]    |
Nov 30 23:55:30.983 INFO [stderr] 18 |                     stream.write(buffer.as_bytes());
Nov 30 23:55:30.983 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:55:30.983 INFO [stderr]    |
Nov 30 23:55:30.983 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 23:55:30.983 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 23:55:30.983 INFO [stderr] 
Nov 30 23:55:31.639 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
Nov 30 23:55:31.639 INFO [stderr] su: No module specific data is present
Nov 30 23:55:31.995 INFO running `"docker" "inspect" "4aed07f542a1632b146a2a419b8fceb359bb701927a7ce665fe4caad2de9ce04"`
Nov 30 23:55:32.080 INFO running `"docker" "rm" "-f" "4aed07f542a1632b146a2a419b8fceb359bb701927a7ce665fe4caad2de9ce04"`
Nov 30 23:55:32.174 INFO [stdout] 4aed07f542a1632b146a2a419b8fceb359bb701927a7ce665fe4caad2de9ce04
Nov 30 23:55:32.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 23:55:32.335 INFO [stdout] c01c03dc065d32012ec26f1a4dc2b808c40448641c9157ae448098490d247799
Nov 30 23:55:32.347 INFO running `"docker" "start" "-a" "c01c03dc065d32012ec26f1a4dc2b808c40448641c9157ae448098490d247799"`
Nov 30 23:55:32.848 INFO [stderr] usermod: no changes
Nov 30 23:55:32.917 INFO [stderr]    Compiling rustcp_client v0.1.0 (/source)
Nov 30 23:55:33.156 INFO [stderr] warning: unused variable: `buffer`
Nov 30 23:55:33.156 INFO [stderr]   --> src/main.rs:12:13
Nov 30 23:55:33.156 INFO [stderr]    |
Nov 30 23:55:33.156 INFO [stderr] 12 |     let mut buffer = String::new();
Nov 30 23:55:33.156 INFO [stderr]    |             ^^^^^^ help: consider using `_buffer` instead
Nov 30 23:55:33.156 INFO [stderr]    |
Nov 30 23:55:33.156 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 23:55:33.156 INFO [stderr] 
Nov 30 23:55:33.163 INFO [stderr] warning: variable does not need to be mutable
Nov 30 23:55:33.163 INFO [stderr]   --> src/main.rs:12:9
Nov 30 23:55:33.163 INFO [stderr]    |
Nov 30 23:55:33.163 INFO [stderr] 12 |     let mut buffer = String::new();
Nov 30 23:55:33.163 INFO [stderr]    |         ----^^^^^^
Nov 30 23:55:33.163 INFO [stderr]    |         |
Nov 30 23:55:33.163 INFO [stderr]    |         help: remove this `mut`
Nov 30 23:55:33.163 INFO [stderr]    |
Nov 30 23:55:33.163 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 23:55:33.163 INFO [stderr] 
Nov 30 23:55:33.167 INFO [stderr] warning: unused `std::result::Result` which must be used
Nov 30 23:55:33.167 INFO [stderr]   --> src/main.rs:18:21
Nov 30 23:55:33.167 INFO [stderr]    |
Nov 30 23:55:33.167 INFO [stderr] 18 |                     stream.write(buffer.as_bytes());
Nov 30 23:55:33.167 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:55:33.167 INFO [stderr]    |
Nov 30 23:55:33.167 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 23:55:33.167 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 23:55:33.167 INFO [stderr] 
Nov 30 23:55:33.548 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 30 23:55:33.550 INFO [stderr] su: No module specific data is present
Nov 30 23:55:33.801 INFO running `"docker" "inspect" "c01c03dc065d32012ec26f1a4dc2b808c40448641c9157ae448098490d247799"`
Nov 30 23:55:33.916 INFO running `"docker" "rm" "-f" "c01c03dc065d32012ec26f1a4dc2b808c40448641c9157ae448098490d247799"`
Nov 30 23:55:34.006 INFO [stdout] c01c03dc065d32012ec26f1a4dc2b808c40448641c9157ae448098490d247799
Nov 30 23:55:34.008 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 23:55:34.209 INFO [stdout] 724fdaccc15e482163c25bb4856228084f2ae1937f65d40a61c89d52dd36b267
Nov 30 23:55:34.213 INFO running `"docker" "start" "-a" "724fdaccc15e482163c25bb4856228084f2ae1937f65d40a61c89d52dd36b267"`
Nov 30 23:55:34.627 INFO [stderr] usermod: no changes
Nov 30 23:55:34.658 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 30 23:55:34.659 INFO [stderr]      Running /target/debug/deps/rustcp_client-7be33a9ccd579757
Nov 30 23:55:34.659 INFO [stdout] 
Nov 30 23:55:34.660 INFO [stdout] running 0 tests
Nov 30 23:55:34.660 INFO [stdout] 
Nov 30 23:55:34.660 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 30 23:55:34.660 INFO [stdout] 
Nov 30 23:55:34.663 INFO [stderr] su: No module specific data is present
Nov 30 23:55:34.907 INFO running `"docker" "inspect" "724fdaccc15e482163c25bb4856228084f2ae1937f65d40a61c89d52dd36b267"`
Nov 30 23:55:34.990 INFO running `"docker" "rm" "-f" "724fdaccc15e482163c25bb4856228084f2ae1937f65d40a61c89d52dd36b267"`
Nov 30 23:55:35.196 INFO [stdout] 724fdaccc15e482163c25bb4856228084f2ae1937f65d40a61c89d52dd36b267
