Dec 14 21:37:36.697 INFO testing rust_lsp-0.6.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 21:37:36.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 21:37:36.877 INFO [stdout] 896c1cd5b7f9ce1806873286395aa2a24c64ece6cc0ca3167eaf50ffebb107a0
Dec 14 21:37:36.879 INFO running `"docker" "start" "-a" "896c1cd5b7f9ce1806873286395aa2a24c64ece6cc0ca3167eaf50ffebb107a0"`
Dec 14 21:37:37.468 INFO [stderr] usermod: no changes
Dec 14 21:37:37.567 INFO [stderr]    Compiling rustdt_util v0.2.3
Dec 14 21:37:37.567 INFO [stderr]    Compiling syn v0.10.8
Dec 14 21:37:37.571 INFO [stderr]    Compiling url v1.7.2
Dec 14 21:37:39.287 INFO [stderr]    Compiling rustdt-json_rpc v0.3.0
Dec 14 21:37:43.599 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 14 21:37:45.047 INFO [stderr]    Compiling serde_codegen v0.8.23
Dec 14 21:37:47.588 INFO [stderr]    Compiling serde_derive v0.8.23
Dec 14 21:37:48.699 INFO [stderr]    Compiling languageserver-types v0.6.1
Dec 14 21:37:53.247 INFO [stderr]    Compiling rust_lsp v0.6.1 (/source)
Dec 14 21:37:57.314 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:37:57.314 INFO [stderr]   --> src/lsp.rs:75:9
Dec 14 21:37:57.314 INFO [stderr]    |
Dec 14 21:37:57.314 INFO [stderr] 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Dec 14 21:37:57.314 INFO [stderr]    |         ----^^^^^^^^^^
Dec 14 21:37:57.314 INFO [stderr]    |         |
Dec 14 21:37:57.314 INFO [stderr]    |         help: remove this `mut`
Dec 14 21:37:57.314 INFO [stderr]    |
Dec 14 21:37:57.314 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 21:37:57.314 INFO [stderr] 
Dec 14 21:37:57.320 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:37:57.320 INFO [stderr]   --> src/lsp.rs:95:9
Dec 14 21:37:57.320 INFO [stderr]    |
Dec 14 21:37:57.320 INFO [stderr] 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Dec 14 21:37:57.320 INFO [stderr]    |         ----^^^^^^^^^^
Dec 14 21:37:57.320 INFO [stderr]    |         |
Dec 14 21:37:57.320 INFO [stderr]    |         help: remove this `mut`
Dec 14 21:37:57.320 INFO [stderr] 
Dec 14 21:38:01.211 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.72s
Dec 14 21:38:01.223 INFO [stderr] su: No module specific data is present
Dec 14 21:38:02.520 INFO running `"docker" "inspect" "896c1cd5b7f9ce1806873286395aa2a24c64ece6cc0ca3167eaf50ffebb107a0"`
Dec 14 21:38:02.614 INFO running `"docker" "rm" "-f" "896c1cd5b7f9ce1806873286395aa2a24c64ece6cc0ca3167eaf50ffebb107a0"`
Dec 14 21:38:02.707 INFO [stdout] 896c1cd5b7f9ce1806873286395aa2a24c64ece6cc0ca3167eaf50ffebb107a0
Dec 14 21:38:02.709 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 21:38:02.925 INFO [stdout] 2b17c94b9f334e3a2ac486581cb864c273e0f7f089d09fd3a4ed1bacc1cc93b4
Dec 14 21:38:02.928 INFO running `"docker" "start" "-a" "2b17c94b9f334e3a2ac486581cb864c273e0f7f089d09fd3a4ed1bacc1cc93b4"`
Dec 14 21:38:03.322 INFO [stderr] usermod: no changes
Dec 14 21:38:03.387 INFO [stderr]    Compiling rust_lsp v0.6.1 (/source)
Dec 14 21:38:05.395 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:38:05.395 INFO [stderr]   --> src/lsp.rs:75:9
Dec 14 21:38:05.395 INFO [stderr]    |
Dec 14 21:38:05.395 INFO [stderr] 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Dec 14 21:38:05.395 INFO [stderr]    |         ----^^^^^^^^^^
Dec 14 21:38:05.395 INFO [stderr]    |         |
Dec 14 21:38:05.395 INFO [stderr]    |         help: remove this `mut`
Dec 14 21:38:05.395 INFO [stderr]    |
Dec 14 21:38:05.395 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 21:38:05.395 INFO [stderr] 
Dec 14 21:38:05.398 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:38:05.398 INFO [stderr]   --> src/lsp.rs:95:9
Dec 14 21:38:05.398 INFO [stderr]    |
Dec 14 21:38:05.398 INFO [stderr] 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Dec 14 21:38:05.398 INFO [stderr]    |         ----^^^^^^^^^^
Dec 14 21:38:05.399 INFO [stderr]    |         |
Dec 14 21:38:05.399 INFO [stderr]    |         help: remove this `mut`
Dec 14 21:38:05.399 INFO [stderr] 
Dec 14 21:38:09.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
Dec 14 21:38:09.414 INFO [stderr] su: No module specific data is present
Dec 14 21:38:10.199 INFO running `"docker" "inspect" "2b17c94b9f334e3a2ac486581cb864c273e0f7f089d09fd3a4ed1bacc1cc93b4"`
Dec 14 21:38:10.471 INFO running `"docker" "rm" "-f" "2b17c94b9f334e3a2ac486581cb864c273e0f7f089d09fd3a4ed1bacc1cc93b4"`
Dec 14 21:38:10.669 INFO [stdout] 2b17c94b9f334e3a2ac486581cb864c273e0f7f089d09fd3a4ed1bacc1cc93b4
Dec 14 21:38:10.672 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 14 21:38:10.857 INFO [stdout] 4650a2e59796960179a826c1a2e09680107926efd709ea67809ed2b746f98966
Dec 14 21:38:10.859 INFO running `"docker" "start" "-a" "4650a2e59796960179a826c1a2e09680107926efd709ea67809ed2b746f98966"`
Dec 14 21:38:11.460 INFO [stderr] usermod: no changes
Dec 14 21:38:11.533 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 21:38:11.536 INFO [stderr]      Running /target/debug/deps/rust_lsp-211903086a773094
Dec 14 21:38:11.538 INFO [stdout] 
Dec 14 21:38:11.538 INFO [stdout] running 3 tests
Dec 14 21:38:11.539 INFO [stdout] test lsp_transport::write_transport_message__test ... ok
Dec 14 21:38:11.539 INFO [stdout] test lsp_transport::parse_transport_message__test ... ok
Dec 14 21:38:11.544 INFO [stdout] test server_tests::test_run_lsp_server ... ok
Dec 14 21:38:11.544 INFO [stdout] 
Dec 14 21:38:11.544 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:38:11.544 INFO [stdout] 
Dec 14 21:38:11.546 INFO [stdout] 
Dec 14 21:38:11.546 INFO [stderr]      Running /target/debug/deps/dummy-e93ea865eb7d55d2
Dec 14 21:38:11.546 INFO [stdout] running 0 tests
Dec 14 21:38:11.546 INFO [stdout] 
Dec 14 21:38:11.546 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:38:11.546 INFO [stdout] 
Dec 14 21:38:11.551 INFO [stderr]    Doc-tests rust_lsp
Dec 14 21:38:14.531 INFO [stdout] 
Dec 14 21:38:14.531 INFO [stdout] running 0 tests
Dec 14 21:38:14.531 INFO [stdout] 
Dec 14 21:38:14.531 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:38:14.531 INFO [stdout] 
Dec 14 21:38:14.537 INFO [stderr] su: No module specific data is present
Dec 14 21:38:15.335 INFO running `"docker" "inspect" "4650a2e59796960179a826c1a2e09680107926efd709ea67809ed2b746f98966"`
Dec 14 21:38:15.713 INFO running `"docker" "rm" "-f" "4650a2e59796960179a826c1a2e09680107926efd709ea67809ed2b746f98966"`
Dec 14 21:38:15.861 INFO [stdout] 4650a2e59796960179a826c1a2e09680107926efd709ea67809ed2b746f98966