Dec 07 00:33:00.106 INFO testing rust_lsp-0.6.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 00:33:00.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 00:33:00.309 INFO [stdout] 94f74ece8dacf4df9c0defd2b9c8a1d3852a907f2e179f1bc76a313dba49428b
Dec 07 00:33:00.311 INFO running `"docker" "start" "-a" "94f74ece8dacf4df9c0defd2b9c8a1d3852a907f2e179f1bc76a313dba49428b"`
Dec 07 00:33:00.706 INFO [stderr] usermod: no changes
Dec 07 00:33:00.810 INFO [stderr]    Compiling rustdt_util v0.2.3
Dec 07 00:33:00.810 INFO [stderr]    Compiling url v1.7.2
Dec 07 00:33:01.308 INFO [stderr]    Compiling rustdt-json_rpc v0.3.0
Dec 07 00:33:03.932 INFO [stderr]    Compiling languageserver-types v0.6.1
Dec 07 00:33:08.083 INFO [stderr]    Compiling rust_lsp v0.6.1 (/source)
Dec 07 00:33:09.320 INFO [stderr] warning: variable does not need to be mutable
Dec 07 00:33:09.320 INFO [stderr]   --> src/lsp.rs:75:9
Dec 07 00:33:09.320 INFO [stderr]    |
Dec 07 00:33:09.320 INFO [stderr] 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Dec 07 00:33:09.320 INFO [stderr]    |         ----^^^^^^^^^^
Dec 07 00:33:09.320 INFO [stderr]    |         |
Dec 07 00:33:09.320 INFO [stderr]    |         help: remove this `mut`
Dec 07 00:33:09.320 INFO [stderr]    |
Dec 07 00:33:09.320 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 00:33:09.320 INFO [stderr] 
Dec 07 00:33:09.335 INFO [stderr] warning: variable does not need to be mutable
Dec 07 00:33:09.336 INFO [stderr]   --> src/lsp.rs:95:9
Dec 07 00:33:09.336 INFO [stderr]    |
Dec 07 00:33:09.336 INFO [stderr] 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Dec 07 00:33:09.336 INFO [stderr]    |         ----^^^^^^^^^^
Dec 07 00:33:09.336 INFO [stderr]    |         |
Dec 07 00:33:09.336 INFO [stderr]    |         help: remove this `mut`
Dec 07 00:33:09.336 INFO [stderr] 
Dec 07 00:33:13.454 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.72s
Dec 07 00:33:13.458 INFO [stderr] su: No module specific data is present
Dec 07 00:33:13.904 INFO running `"docker" "inspect" "94f74ece8dacf4df9c0defd2b9c8a1d3852a907f2e179f1bc76a313dba49428b"`
Dec 07 00:33:14.148 INFO running `"docker" "rm" "-f" "94f74ece8dacf4df9c0defd2b9c8a1d3852a907f2e179f1bc76a313dba49428b"`
Dec 07 00:33:14.392 INFO [stdout] 94f74ece8dacf4df9c0defd2b9c8a1d3852a907f2e179f1bc76a313dba49428b
Dec 07 00:33:14.398 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 00:33:14.818 INFO [stdout] f64ba26e29200b2c380507859a3ccb9195499f17c4b587823589b9822a67cb27
Dec 07 00:33:14.823 INFO running `"docker" "start" "-a" "f64ba26e29200b2c380507859a3ccb9195499f17c4b587823589b9822a67cb27"`
Dec 07 00:33:15.917 INFO [stderr] usermod: no changes
Dec 07 00:33:16.052 INFO [stderr]    Compiling rust_lsp v0.6.1 (/source)
Dec 07 00:33:17.728 INFO [stderr] warning: variable does not need to be mutable
Dec 07 00:33:17.728 INFO [stderr]   --> src/lsp.rs:75:9
Dec 07 00:33:17.728 INFO [stderr]    |
Dec 07 00:33:17.728 INFO [stderr] 75 |         mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER
Dec 07 00:33:17.728 INFO [stderr]    |         ----^^^^^^^^^^
Dec 07 00:33:17.728 INFO [stderr]    |         |
Dec 07 00:33:17.728 INFO [stderr]    |         help: remove this `mut`
Dec 07 00:33:17.728 INFO [stderr]    |
Dec 07 00:33:17.728 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 07 00:33:17.728 INFO [stderr] 
Dec 07 00:33:17.728 INFO [stderr] warning: variable does not need to be mutable
Dec 07 00:33:17.728 INFO [stderr]   --> src/lsp.rs:95:9
Dec 07 00:33:17.728 INFO [stderr]    |
Dec 07 00:33:17.728 INFO [stderr] 95 |         mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box<RequestHandler>
Dec 07 00:33:17.728 INFO [stderr]    |         ----^^^^^^^^^^
Dec 07 00:33:17.728 INFO [stderr]    |         |
Dec 07 00:33:17.728 INFO [stderr]    |         help: remove this `mut`
Dec 07 00:33:17.728 INFO [stderr] 
Dec 07 00:33:23.498 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.55s
Dec 07 00:33:23.504 INFO [stderr] su: No module specific data is present
Dec 07 00:33:23.773 INFO running `"docker" "inspect" "f64ba26e29200b2c380507859a3ccb9195499f17c4b587823589b9822a67cb27"`
Dec 07 00:33:23.858 INFO running `"docker" "rm" "-f" "f64ba26e29200b2c380507859a3ccb9195499f17c4b587823589b9822a67cb27"`
Dec 07 00:33:23.941 INFO [stdout] f64ba26e29200b2c380507859a3ccb9195499f17c4b587823589b9822a67cb27
Dec 07 00:33:23.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 00:33:24.159 INFO [stdout] 7ae178aaf7984328f3f275d0112c9bdc62a285f59bf5ac7d59db6c23d35a1c7b
Dec 07 00:33:24.160 INFO running `"docker" "start" "-a" "7ae178aaf7984328f3f275d0112c9bdc62a285f59bf5ac7d59db6c23d35a1c7b"`
Dec 07 00:33:24.884 INFO [stderr] usermod: no changes
Dec 07 00:33:25.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 07 00:33:25.016 INFO [stderr]      Running /target/debug/deps/rust_lsp-aa032cc747ba6ebb
Dec 07 00:33:25.022 INFO [stdout] 
Dec 07 00:33:25.022 INFO [stdout] running 3 tests
Dec 07 00:33:25.024 INFO [stdout] test lsp_transport::parse_transport_message__test ... ok
Dec 07 00:33:25.024 INFO [stdout] test lsp_transport::write_transport_message__test ... ok
Dec 07 00:33:25.025 INFO [stdout] test server_tests::test_run_lsp_server ... ok
Dec 07 00:33:25.025 INFO [stdout] 
Dec 07 00:33:25.025 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 00:33:25.025 INFO [stdout] 
Dec 07 00:33:25.026 INFO [stderr]      Running /target/debug/deps/dummy-9357a4c36a984b64
Dec 07 00:33:25.028 INFO [stdout] 
Dec 07 00:33:25.028 INFO [stdout] running 0 tests
Dec 07 00:33:25.028 INFO [stdout] 
Dec 07 00:33:25.028 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 00:33:25.028 INFO [stdout] 
Dec 07 00:33:25.029 INFO [stderr]    Doc-tests rust_lsp
Dec 07 00:33:27.070 INFO [stdout] 
Dec 07 00:33:27.070 INFO [stdout] running 0 tests
Dec 07 00:33:27.070 INFO [stdout] 
Dec 07 00:33:27.070 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 00:33:27.070 INFO [stdout] 
Dec 07 00:33:27.083 INFO [stderr] su: No module specific data is present
Dec 07 00:33:27.373 INFO running `"docker" "inspect" "7ae178aaf7984328f3f275d0112c9bdc62a285f59bf5ac7d59db6c23d35a1c7b"`
Dec 07 00:33:27.559 INFO running `"docker" "rm" "-f" "7ae178aaf7984328f3f275d0112c9bdc62a285f59bf5ac7d59db6c23d35a1c7b"`
Dec 07 00:33:27.721 INFO [stdout] 7ae178aaf7984328f3f275d0112c9bdc62a285f59bf5ac7d59db6c23d35a1c7b