Dec 14 21:37:36.849 INFO testing rust_lsp-0.6.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 21:37:36.849 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:37:37.024 INFO [stdout] 0e1a65d516489369a2908a1bfabb0db856cd463760c583354c81e3d18b428cc0
Dec 14 21:37:37.032 INFO running `"docker" "start" "-a" "0e1a65d516489369a2908a1bfabb0db856cd463760c583354c81e3d18b428cc0"`
Dec 14 21:37:37.522 INFO [stderr] usermod: no changes
Dec 14 21:37:37.659 INFO [stderr]    Compiling rustdt_util v0.2.3
Dec 14 21:37:37.659 INFO [stderr]    Compiling url v1.7.2
Dec 14 21:37:38.979 INFO [stderr]    Compiling rustdt-json_rpc v0.3.0
Dec 14 21:37:41.875 INFO [stderr]    Compiling languageserver-types v0.6.1
Dec 14 21:37:46.495 INFO [stderr]    Compiling rust_lsp v0.6.1 (/source)
Dec 14 21:37:48.331 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:37:48.331 INFO [stderr]   --> src/lsp.rs:75:9
Dec 14 21:37:48.331 INFO [stderr]    |
Dec 14 21:37:48.331 INFO [stderr] 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Dec 14 21:37:48.331 INFO [stderr]    |         ----^^^^^^^^^^
Dec 14 21:37:48.331 INFO [stderr]    |         |
Dec 14 21:37:48.331 INFO [stderr]    |         help: remove this `mut`
Dec 14 21:37:48.331 INFO [stderr]    |
Dec 14 21:37:48.331 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 21:37:48.331 INFO [stderr] 
Dec 14 21:37:48.339 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:37:48.339 INFO [stderr]   --> src/lsp.rs:95:9
Dec 14 21:37:48.339 INFO [stderr]    |
Dec 14 21:37:48.339 INFO [stderr] 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Dec 14 21:37:48.339 INFO [stderr]    |         ----^^^^^^^^^^
Dec 14 21:37:48.339 INFO [stderr]    |         |
Dec 14 21:37:48.339 INFO [stderr]    |         help: remove this `mut`
Dec 14 21:37:48.339 INFO [stderr] 
Dec 14 21:37:51.443 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.87s
Dec 14 21:37:51.445 INFO [stderr] su: No module specific data is present
Dec 14 21:37:51.684 INFO running `"docker" "inspect" "0e1a65d516489369a2908a1bfabb0db856cd463760c583354c81e3d18b428cc0"`
Dec 14 21:37:51.749 INFO running `"docker" "rm" "-f" "0e1a65d516489369a2908a1bfabb0db856cd463760c583354c81e3d18b428cc0"`
Dec 14 21:37:51.857 INFO [stdout] 0e1a65d516489369a2908a1bfabb0db856cd463760c583354c81e3d18b428cc0
Dec 14 21:37:51.863 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:37:52.078 INFO [stdout] 1455c0c6f1749e045e60f6257f6660a211f6353859846b7fb243a3183b041083
Dec 14 21:37:52.084 INFO running `"docker" "start" "-a" "1455c0c6f1749e045e60f6257f6660a211f6353859846b7fb243a3183b041083"`
Dec 14 21:37:52.503 INFO [stderr] usermod: no changes
Dec 14 21:37:52.604 INFO [stderr]    Compiling rust_lsp v0.6.1 (/source)
Dec 14 21:37:55.324 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:37:55.324 INFO [stderr]   --> src/lsp.rs:75:9
Dec 14 21:37:55.324 INFO [stderr]    |
Dec 14 21:37:55.325 INFO [stderr] 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Dec 14 21:37:55.325 INFO [stderr]    |         ----^^^^^^^^^^
Dec 14 21:37:55.325 INFO [stderr]    |         |
Dec 14 21:37:55.326 INFO [stderr]    |         help: remove this `mut`
Dec 14 21:37:55.326 INFO [stderr]    |
Dec 14 21:37:55.326 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 21:37:55.326 INFO [stderr] 
Dec 14 21:37:55.329 INFO [stderr] warning: variable does not need to be mutable
Dec 14 21:37:55.329 INFO [stderr]   --> src/lsp.rs:95:9
Dec 14 21:37:55.329 INFO [stderr]    |
Dec 14 21:37:55.330 INFO [stderr] 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Dec 14 21:37:55.330 INFO [stderr]    |         ----^^^^^^^^^^
Dec 14 21:37:55.330 INFO [stderr]    |         |
Dec 14 21:37:55.330 INFO [stderr]    |         help: remove this `mut`
Dec 14 21:37:55.331 INFO [stderr] 
Dec 14 21:38:01.633 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.11s
Dec 14 21:38:01.659 INFO [stderr] su: No module specific data is present
Dec 14 21:38:02.573 INFO running `"docker" "inspect" "1455c0c6f1749e045e60f6257f6660a211f6353859846b7fb243a3183b041083"`
Dec 14 21:38:02.695 INFO running `"docker" "rm" "-f" "1455c0c6f1749e045e60f6257f6660a211f6353859846b7fb243a3183b041083"`
Dec 14 21:38:02.853 INFO [stdout] 1455c0c6f1749e045e60f6257f6660a211f6353859846b7fb243a3183b041083
Dec 14 21:38:02.893 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 21:38:03.118 INFO [stdout] 07e0d7dc7235d8d551bb181ca4b481cd60ba7de2fa1a3d67dae2b6f24ee6a1a7
Dec 14 21:38:03.121 INFO running `"docker" "start" "-a" "07e0d7dc7235d8d551bb181ca4b481cd60ba7de2fa1a3d67dae2b6f24ee6a1a7"`
Dec 14 21:38:03.527 INFO [stderr] usermod: no changes
Dec 14 21:38:03.611 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 14 21:38:03.624 INFO [stderr]      Running /target/debug/deps/rust_lsp-258ce55bfd4b5fa7
Dec 14 21:38:03.628 INFO [stdout] 
Dec 14 21:38:03.628 INFO [stdout] running 3 tests
Dec 14 21:38:03.629 INFO [stdout] test lsp_transport::parse_transport_message__test ... ok
Dec 14 21:38:03.629 INFO [stdout] test lsp_transport::write_transport_message__test ... ok
Dec 14 21:38:03.632 INFO [stdout] test server_tests::test_run_lsp_server ... ok
Dec 14 21:38:03.632 INFO [stdout] 
Dec 14 21:38:03.632 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:38:03.632 INFO [stdout] 
Dec 14 21:38:03.644 INFO [stderr]      Running /target/debug/deps/dummy-25351d95c865f518
Dec 14 21:38:03.656 INFO [stdout] 
Dec 14 21:38:03.656 INFO [stdout] running 0 tests
Dec 14 21:38:03.656 INFO [stdout] 
Dec 14 21:38:03.656 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:38:03.656 INFO [stdout] 
Dec 14 21:38:03.657 INFO [stderr]    Doc-tests rust_lsp
Dec 14 21:38:06.680 INFO [stdout] 
Dec 14 21:38:06.680 INFO [stdout] running 0 tests
Dec 14 21:38:06.680 INFO [stdout] 
Dec 14 21:38:06.680 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 21:38:06.680 INFO [stdout] 
Dec 14 21:38:06.691 INFO [stderr] su: No module specific data is present
Dec 14 21:38:07.141 INFO running `"docker" "inspect" "07e0d7dc7235d8d551bb181ca4b481cd60ba7de2fa1a3d67dae2b6f24ee6a1a7"`
Dec 14 21:38:07.400 INFO running `"docker" "rm" "-f" "07e0d7dc7235d8d551bb181ca4b481cd60ba7de2fa1a3d67dae2b6f24ee6a1a7"`
Dec 14 21:38:07.634 INFO [stdout] 07e0d7dc7235d8d551bb181ca4b481cd60ba7de2fa1a3d67dae2b6f24ee6a1a7