[INFO] fetching crate rust_lsp 0.6.1... [INFO] checking rust_lsp-0.6.1 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] extracting crate rust_lsp 0.6.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate rust_lsp 0.6.1 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_lsp 0.6.1 [INFO] finished tweaking crates.io crate rust_lsp 0.6.1 [INFO] tweaked toml for crates.io crate rust_lsp 0.6.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed80493408bddf6770da9f911ee1735fc20e6db7aefacb9a8ef2529ca3a67a35 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ed80493408bddf6770da9f911ee1735fc20e6db7aefacb9a8ef2529ca3a67a35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed80493408bddf6770da9f911ee1735fc20e6db7aefacb9a8ef2529ca3a67a35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed80493408bddf6770da9f911ee1735fc20e6db7aefacb9a8ef2529ca3a67a35", kill_on_drop: false }` [INFO] [stdout] ed80493408bddf6770da9f911ee1735fc20e6db7aefacb9a8ef2529ca3a67a35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5972f184d4d162ad87dbfdfaa5c8844abf2c074740d0acffd10887ab4b4ddd5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e5972f184d4d162ad87dbfdfaa5c8844abf2c074740d0acffd10887ab4b4ddd5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Checking rustdt_util v0.2.3 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling serde_codegen_internals v0.11.3 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Compiling serde_codegen v0.8.23 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking rustdt-json_rpc v0.3.0 [INFO] [stderr] Compiling serde_derive v0.8.23 [INFO] [stderr] Checking languageserver-types v0.6.1 [INFO] [stderr] Checking rust_lsp v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | try!(reader.read_line(&mut line)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:52:30 [INFO] [stdout] | [INFO] [stdout] 52 | content_length = try!(int_result); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | try!(message_reader.read_to_string(&mut message)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | try!(out.write_all(CONTENT_LENGTH.as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | try!(out.write(&[' ' as u8])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | try!(out.write_all(contents.len().to_string().as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | try!(out.write_all("\r\n\r\n".as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | try!(out.write_all(message.as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | try!(out.flush()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lsp.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | input: &mut io::BufRead, endpoint: Endpoint, lsp_server_handler: SERVER, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lsp.rs:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | input: &mut io::BufRead, endpoint: Endpoint, lsp_client_handler: CLIENT, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lsp.rs:95:75 [INFO] [stdout] | [INFO] [stdout] 95 | mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | try!(reader.read_line(&mut line)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:52:30 [INFO] [stdout] | [INFO] [stdout] 52 | content_length = try!(int_result); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | try!(message_reader.read_to_string(&mut message)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 97 | try!(out.write_all(CONTENT_LENGTH.as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | try!(out.write(&[' ' as u8])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:100:5 [INFO] [stdout] | [INFO] [stdout] 100 | try!(out.write_all(contents.len().to_string().as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:101:5 [INFO] [stdout] | [INFO] [stdout] 101 | try!(out.write_all("\r\n\r\n".as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:102:5 [INFO] [stdout] | [INFO] [stdout] 102 | try!(out.write_all(message.as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/lsp_transport.rs:103:5 [INFO] [stdout] | [INFO] [stdout] 103 | try!(out.flush()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lsp.rs:64:21 [INFO] [stdout] | [INFO] [stdout] 64 | input: &mut io::BufRead, endpoint: Endpoint, lsp_server_handler: SERVER, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lsp.rs:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | input: &mut io::BufRead, endpoint: Endpoint, lsp_client_handler: CLIENT, [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn io::BufRead` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lsp.rs:95:75 [INFO] [stdout] | [INFO] [stdout] 95 | mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RequestHandler` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lsp.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lsp.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lsp.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | mut msg_reader: &mut MR, endpoint: Endpoint, lsp_server_handler: SERVER [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lsp.rs:95:9 [INFO] [stdout] | [INFO] [stdout] 95 | mut msg_reader: &mut MR, endpoint: Endpoint, request_handler: Box [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `jsonrpc::futures::Future` trait object that must be used [INFO] [stdout] --> src/server_tests.rs:50:5 [INFO] [stdout] | [INFO] [stdout] 50 | server_handle.initialize(init_params).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: futures do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused boxed `jsonrpc::futures::Future` trait object that must be used [INFO] [stdout] --> src/server_tests.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | server_handle.shutdown().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless polled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.71s [INFO] running `Command { std: "docker" "inspect" "e5972f184d4d162ad87dbfdfaa5c8844abf2c074740d0acffd10887ab4b4ddd5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5972f184d4d162ad87dbfdfaa5c8844abf2c074740d0acffd10887ab4b4ddd5", kill_on_drop: false }` [INFO] [stdout] e5972f184d4d162ad87dbfdfaa5c8844abf2c074740d0acffd10887ab4b4ddd5