Dec 05 17:49:47.142 INFO testing kevinwilde/chat_server against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 17:49:47.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:49:47.343 INFO [stdout] ae0300757fa5eb0facac640b5215b8d5b1a89d10f23e75549515e485dee1eaee
Dec 05 17:49:47.346 INFO running `"docker" "start" "-a" "ae0300757fa5eb0facac640b5215b8d5b1a89d10f23e75549515e485dee1eaee"`
Dec 05 17:49:48.025 INFO [stderr] usermod: no changes
Dec 05 17:49:48.076 INFO [stderr]    Compiling chat_server v0.2.0 (/source)
Dec 05 17:49:48.364 INFO [stderr] warning: method is never used: `size`
Dec 05 17:49:48.364 INFO [stderr]   --> src/roommap.rs:36:5
Dec 05 17:49:48.364 INFO [stderr]    |
Dec 05 17:49:48.364 INFO [stderr] 36 |     pub fn size(&self) -> usize {
Dec 05 17:49:48.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:49:48.364 INFO [stderr]    |
Dec 05 17:49:48.364 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 17:49:48.364 INFO [stderr] 
Dec 05 17:49:49.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 05 17:49:49.616 INFO [stderr] su: No module specific data is present
Dec 05 17:49:50.214 INFO running `"docker" "inspect" "ae0300757fa5eb0facac640b5215b8d5b1a89d10f23e75549515e485dee1eaee"`
Dec 05 17:49:50.410 INFO running `"docker" "rm" "-f" "ae0300757fa5eb0facac640b5215b8d5b1a89d10f23e75549515e485dee1eaee"`
Dec 05 17:49:50.812 INFO [stdout] ae0300757fa5eb0facac640b5215b8d5b1a89d10f23e75549515e485dee1eaee
Dec 05 17:49:50.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:49:51.113 INFO [stdout] 604f226688c15d6d2734ceeb0be24e254c4517006b3c027ff6d73b11fba34e71
Dec 05 17:49:51.120 INFO running `"docker" "start" "-a" "604f226688c15d6d2734ceeb0be24e254c4517006b3c027ff6d73b11fba34e71"`
Dec 05 17:49:51.854 INFO [stderr] usermod: no changes
Dec 05 17:49:51.891 INFO [stderr]    Compiling chat_server v0.2.0 (/source)
Dec 05 17:49:52.292 INFO [stderr] warning: method is never used: `size`
Dec 05 17:49:52.292 INFO [stderr]   --> src/roommap.rs:36:5
Dec 05 17:49:52.292 INFO [stderr]    |
Dec 05 17:49:52.292 INFO [stderr] 36 |     pub fn size(&self) -> usize {
Dec 05 17:49:52.292 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:49:52.292 INFO [stderr]    |
Dec 05 17:49:52.292 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 17:49:52.292 INFO [stderr] 
Dec 05 17:49:52.653 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 05 17:49:52.656 INFO [stderr] su: No module specific data is present
Dec 05 17:49:53.161 INFO running `"docker" "inspect" "604f226688c15d6d2734ceeb0be24e254c4517006b3c027ff6d73b11fba34e71"`
Dec 05 17:49:53.468 INFO running `"docker" "rm" "-f" "604f226688c15d6d2734ceeb0be24e254c4517006b3c027ff6d73b11fba34e71"`
Dec 05 17:49:53.696 INFO [stdout] 604f226688c15d6d2734ceeb0be24e254c4517006b3c027ff6d73b11fba34e71
Dec 05 17:49:53.699 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 17:49:54.039 INFO [stdout] bb74adb26c70d4e9a02a6ddf4cbddc375136be0c0e95296148f6fa5501bcede8
Dec 05 17:49:54.042 INFO running `"docker" "start" "-a" "bb74adb26c70d4e9a02a6ddf4cbddc375136be0c0e95296148f6fa5501bcede8"`
Dec 05 17:49:54.879 INFO [stderr] usermod: no changes
Dec 05 17:49:54.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 05 17:49:54.919 INFO [stderr]      Running /target/debug/deps/chat_server-277a108422e3ad9e
Dec 05 17:49:54.921 INFO [stdout] 
Dec 05 17:49:54.921 INFO [stdout] running 6 tests
Dec 05 17:49:54.922 INFO [stdout] test command::command_tests::parse_command_test_unrecognized ... ok
Dec 05 17:49:54.922 INFO [stdout] test command::command_tests::parse_command_test_quit ... ok
Dec 05 17:49:54.922 INFO [stdout] test command::command_tests::parse_command_test_q ... ok
Dec 05 17:49:54.922 INFO [stdout] test command::command_tests::parse_command_test_logoff ... ok
Dec 05 17:49:54.922 INFO [stdout] test command::command_tests::parse_command_test_list ... ok
Dec 05 17:49:54.924 INFO [stdout] test command::command_tests::parse_command_test_help ... ok
Dec 05 17:49:54.924 INFO [stdout] 
Dec 05 17:49:54.924 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:49:54.924 INFO [stdout] 
Dec 05 17:49:54.927 INFO [stderr] su: No module specific data is present
Dec 05 17:49:55.441 INFO running `"docker" "inspect" "bb74adb26c70d4e9a02a6ddf4cbddc375136be0c0e95296148f6fa5501bcede8"`
Dec 05 17:49:55.650 INFO running `"docker" "rm" "-f" "bb74adb26c70d4e9a02a6ddf4cbddc375136be0c0e95296148f6fa5501bcede8"`
Dec 05 17:49:55.844 INFO [stdout] bb74adb26c70d4e9a02a6ddf4cbddc375136be0c0e95296148f6fa5501bcede8