[INFO] crate vhdl_ls 0.4.0 is already in cache [INFO] extracting crate vhdl_ls 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/vhdl_ls/0.4.0 [INFO] extracting crate vhdl_ls 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vhdl_ls/0.4.0 [INFO] validating manifest of vhdl_ls-0.4.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of vhdl_ls-0.4.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing vhdl_ls-0.4.0 [INFO] finished frobbing vhdl_ls-0.4.0 [INFO] frobbed toml for vhdl_ls-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/vhdl_ls/0.4.0/Cargo.toml [INFO] started frobbing vhdl_ls-0.4.0 [INFO] finished frobbing vhdl_ls-0.4.0 [INFO] frobbed toml for vhdl_ls-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vhdl_ls/0.4.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing vhdl_ls-0.4.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/vhdl_ls/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 81dfbfe2ce219069eab841ec112d7b87550028c473e3e779fbd6a07e2d0cab0e [INFO] running `"docker" "start" "-a" "81dfbfe2ce219069eab841ec112d7b87550028c473e3e779fbd6a07e2d0cab0e"` [INFO] [stderr] Compiling pad v0.1.5 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling jsonrpc-core v9.0.0 [INFO] [stderr] Compiling vhdl_parser v0.4.0 [INFO] [stderr] Compiling languageserver-types v0.54.0 [INFO] [stderr] Compiling vhdl_ls v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stdio_server.rs:89:30 [INFO] [stderr] | [INFO] [stderr] 89 | fn read_request(reader: &mut BufRead) -> String { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stdio_server.rs:101:31 [INFO] [stderr] | [INFO] [stderr] 101 | fn send_response(writer: &mut Write, response: &str) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stdio_server.rs:131:29 [INFO] [stderr] | [INFO] [stderr] 131 | fn read_header(reader: &mut BufRead) -> u64 { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vhdl_server.rs:212:17 [INFO] [stderr] | [INFO] [stderr] 212 | for mut message in messages { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vhdl_server.rs:338:27 [INFO] [stderr] | [INFO] [stderr] 338 | Entry::Vacant(mut entry) => { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vhdl_server.rs:339:21 [INFO] [stderr] | [INFO] [stderr] 339 | let mut vec = vec![message]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stdio_server.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | write!(writer, "Content-Length: {}\r\n", response.len()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stdio_server.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | write!(writer, "\r\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stdio_server.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | write!(writer, "{}", response); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.38s [INFO] running `"docker" "inspect" "81dfbfe2ce219069eab841ec112d7b87550028c473e3e779fbd6a07e2d0cab0e"` [INFO] running `"docker" "rm" "-f" "81dfbfe2ce219069eab841ec112d7b87550028c473e3e779fbd6a07e2d0cab0e"` [INFO] [stdout] 81dfbfe2ce219069eab841ec112d7b87550028c473e3e779fbd6a07e2d0cab0e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/vhdl_ls/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] a8ee436f2c494c440327b1b60841b083f7f42550609d771ca918361194d62b01 [INFO] running `"docker" "start" "-a" "a8ee436f2c494c440327b1b60841b083f7f42550609d771ca918361194d62b01"` [INFO] [stderr] Compiling vhdl_ls v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stdio_server.rs:89:30 [INFO] [stderr] | [INFO] [stderr] 89 | fn read_request(reader: &mut BufRead) -> String { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stdio_server.rs:101:31 [INFO] [stderr] | [INFO] [stderr] 101 | fn send_response(writer: &mut Write, response: &str) { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stdio_server.rs:131:29 [INFO] [stderr] | [INFO] [stderr] 131 | fn read_header(reader: &mut BufRead) -> u64 { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn BufRead` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vhdl_server.rs:212:17 [INFO] [stderr] | [INFO] [stderr] 212 | for mut message in messages { [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vhdl_server.rs:338:27 [INFO] [stderr] | [INFO] [stderr] 338 | Entry::Vacant(mut entry) => { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/vhdl_server.rs:339:21 [INFO] [stderr] | [INFO] [stderr] 339 | let mut vec = vec![message]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stdio_server.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | write!(writer, "Content-Length: {}\r\n", response.len()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stdio_server.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | write!(writer, "\r\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/stdio_server.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | write!(writer, "{}", response); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.05s [INFO] running `"docker" "inspect" "a8ee436f2c494c440327b1b60841b083f7f42550609d771ca918361194d62b01"` [INFO] running `"docker" "rm" "-f" "a8ee436f2c494c440327b1b60841b083f7f42550609d771ca918361194d62b01"` [INFO] [stdout] a8ee436f2c494c440327b1b60841b083f7f42550609d771ca918361194d62b01 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/vhdl_ls/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] f91e8a4c310d4fb4e69c2c89c82b883d71f93442407530ed3bc74f37d93640a8 [INFO] running `"docker" "start" "-a" "f91e8a4c310d4fb4e69c2c89c82b883d71f93442407530ed3bc74f37d93640a8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/vhdl_ls-c51c4f6c1bf6268e [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test vhdl_server::tests::initialize ... ok [INFO] [stdout] test vhdl_server::tests::did_open_with_diagnostics_and_change_without ... ok [INFO] [stdout] test vhdl_server::tests::did_open_no_diagnostics ... ok [INFO] [stdout] test vhdl_server::tests::initialize_with_config ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/vhdl_ls-204c297fd5a5b78f [INFO] [stdout] [INFO] [stderr] Doc-tests vhdl_ls [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f91e8a4c310d4fb4e69c2c89c82b883d71f93442407530ed3bc74f37d93640a8"` [INFO] running `"docker" "rm" "-f" "f91e8a4c310d4fb4e69c2c89c82b883d71f93442407530ed3bc74f37d93640a8"` [INFO] [stdout] f91e8a4c310d4fb4e69c2c89c82b883d71f93442407530ed3bc74f37d93640a8