[INFO] updating cached repository unrealhoang/lspc [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/unrealhoang/lspc [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/unrealhoang/lspc" "work/ex/beta-1.38-1/sources/1.37.0/gh/unrealhoang/lspc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/unrealhoang/lspc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/unrealhoang/lspc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/unrealhoang/lspc"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/unrealhoang/lspc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 282e93f94bf4315336e67f2427539937810bb0ff [INFO] sha for GitHub repo unrealhoang/lspc: 282e93f94bf4315336e67f2427539937810bb0ff [INFO] validating manifest of unrealhoang/lspc 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 unrealhoang/lspc 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 unrealhoang/lspc [INFO] finished frobbing unrealhoang/lspc [INFO] frobbed toml for unrealhoang/lspc written to work/ex/beta-1.38-1/sources/1.37.0/gh/unrealhoang/lspc/Cargo.toml [INFO] started frobbing unrealhoang/lspc [INFO] finished frobbing unrealhoang/lspc [INFO] frobbed toml for unrealhoang/lspc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/unrealhoang/lspc/Cargo.toml [INFO] crate unrealhoang/lspc already has a lockfile, it will not be regenerated [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] [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] [stderr] Blocking waiting for file lock on package cache [INFO] testing unrealhoang/lspc against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/unrealhoang/lspc:/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 133b497f6816dca070b9002b2bf995f89c3b68550cf0288ee26a0dd694a82e89 [INFO] running `"docker" "start" "-a" "133b497f6816dca070b9002b2bf995f89c3b68550cf0288ee26a0dd694a82e89"` [INFO] [stderr] Compiling syn v0.15.35 [INFO] [stderr] Compiling rmp v0.8.7 [INFO] [stderr] Compiling crossbeam v0.7.1 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Compiling url_serde v0.2.0 [INFO] [stderr] Compiling serde_bytes v0.10.5 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling rmp-serde v0.13.7 [INFO] [stderr] Compiling rmpv v0.4.0 [INFO] [stderr] Compiling lsp-types v0.57.2 [INFO] [stderr] Compiling lspc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `StdinLock`, `Stdin`, `self` [INFO] [stderr] --> src/lspc.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::{self, Stdin, StdinLock}; [INFO] [stderr] | ^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `debug`, `error`, `info` [INFO] [stderr] --> src/rpc/client.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use log::{debug, error, info, warn}; [INFO] [stderr] | ^^^^^ ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lspc/lsp_msg.rs:139:5 [INFO] [stderr] | [INFO] [stderr] 139 | / pub fn new(id: u64, params: &R::Params) -> RawRequest [INFO] [stderr] 140 | | where [INFO] [stderr] 141 | | R: Request, [INFO] [stderr] 142 | | R::Params: serde::Serialize, [INFO] [stderr] ... | [INFO] [stderr] 148 | | } [INFO] [stderr] 149 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cast` [INFO] [stderr] --> src/lspc/lsp_msg.rs:150:5 [INFO] [stderr] | [INFO] [stderr] 150 | / pub fn cast(self) -> ::std::result::Result<(u64, R::Params), RawRequest> [INFO] [stderr] 151 | | where [INFO] [stderr] 152 | | R: Request, [INFO] [stderr] 153 | | R::Params: serde::de::DeserializeOwned, [INFO] [stderr] ... | [INFO] [stderr] 160 | | Ok((id, params)) [INFO] [stderr] 161 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `ok` [INFO] [stderr] --> src/lspc/lsp_msg.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | / pub fn ok(id: u64, result: &R::Result) -> RawResponse [INFO] [stderr] 166 | | where [INFO] [stderr] 167 | | R: Request, [INFO] [stderr] 168 | | R::Result: serde::Serialize, [INFO] [stderr] ... | [INFO] [stderr] 174 | | } [INFO] [stderr] 175 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `err` [INFO] [stderr] --> src/lspc/lsp_msg.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | pub fn err(id: u64, code: i32, message: String) -> RawResponse { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lspc/lsp_msg.rs:191:5 [INFO] [stderr] | [INFO] [stderr] 191 | / pub fn new(params: &N::Params) -> RawNotification [INFO] [stderr] 192 | | where [INFO] [stderr] 193 | | N: Notification, [INFO] [stderr] 194 | | N::Params: serde::Serialize, [INFO] [stderr] ... | [INFO] [stderr] 199 | | } [INFO] [stderr] 200 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cast` [INFO] [stderr] --> src/lspc/lsp_msg.rs:207:5 [INFO] [stderr] | [INFO] [stderr] 207 | / pub fn cast(self) -> ::std::result::Result [INFO] [stderr] 208 | | where [INFO] [stderr] 209 | | N: Notification, [INFO] [stderr] 210 | | N::Params: serde::de::DeserializeOwned, [INFO] [stderr] ... | [INFO] [stderr] 215 | | Ok(from_value(self.params).unwrap()) [INFO] [stderr] 216 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LspClient` [INFO] [stderr] --> src/lspc.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | struct LspClient { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LspClients` [INFO] [stderr] --> src/lspc.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | struct LspClients { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lspc.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | fn new(name: &str, command: &str, args: Vec) -> rpc::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `request` [INFO] [stderr] --> src/lspc.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | fn request(&self, method: String, params: Value) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/bin/echo.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `"docker" "inspect" "133b497f6816dca070b9002b2bf995f89c3b68550cf0288ee26a0dd694a82e89"` [INFO] running `"docker" "rm" "-f" "133b497f6816dca070b9002b2bf995f89c3b68550cf0288ee26a0dd694a82e89"` [INFO] [stdout] 133b497f6816dca070b9002b2bf995f89c3b68550cf0288ee26a0dd694a82e89 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/unrealhoang/lspc:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 96fdfaaf76ad7ff054f9dc9cc7484b4d501326e83c27a9b6d5b293e1d5a4349e [INFO] running `"docker" "start" "-a" "96fdfaaf76ad7ff054f9dc9cc7484b4d501326e83c27a9b6d5b293e1d5a4349e"` [INFO] [stderr] Compiling lspc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/bin/echo.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | Ok(()) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `StdinLock`, `Stdin`, `self` [INFO] [stderr] --> src/lspc.rs:13:15 [INFO] [stderr] | [INFO] [stderr] 13 | use std::io::{self, Stdin, StdinLock}; [INFO] [stderr] | ^^^^ ^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `debug`, `error`, `info` [INFO] [stderr] --> src/rpc/client.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use log::{debug, error, info, warn}; [INFO] [stderr] | ^^^^^ ^^^^^ ^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lspc/lsp_msg.rs:139:5 [INFO] [stderr] | [INFO] [stderr] 139 | / pub fn new(id: u64, params: &R::Params) -> RawRequest [INFO] [stderr] 140 | | where [INFO] [stderr] 141 | | R: Request, [INFO] [stderr] 142 | | R::Params: serde::Serialize, [INFO] [stderr] ... | [INFO] [stderr] 148 | | } [INFO] [stderr] 149 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cast` [INFO] [stderr] --> src/lspc/lsp_msg.rs:150:5 [INFO] [stderr] | [INFO] [stderr] 150 | / pub fn cast(self) -> ::std::result::Result<(u64, R::Params), RawRequest> [INFO] [stderr] 151 | | where [INFO] [stderr] 152 | | R: Request, [INFO] [stderr] 153 | | R::Params: serde::de::DeserializeOwned, [INFO] [stderr] ... | [INFO] [stderr] 160 | | Ok((id, params)) [INFO] [stderr] 161 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `ok` [INFO] [stderr] --> src/lspc/lsp_msg.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | / pub fn ok(id: u64, result: &R::Result) -> RawResponse [INFO] [stderr] 166 | | where [INFO] [stderr] 167 | | R: Request, [INFO] [stderr] 168 | | R::Result: serde::Serialize, [INFO] [stderr] ... | [INFO] [stderr] 174 | | } [INFO] [stderr] 175 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `err` [INFO] [stderr] --> src/lspc/lsp_msg.rs:176:5 [INFO] [stderr] | [INFO] [stderr] 176 | pub fn err(id: u64, code: i32, message: String) -> RawResponse { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lspc/lsp_msg.rs:191:5 [INFO] [stderr] | [INFO] [stderr] 191 | / pub fn new(params: &N::Params) -> RawNotification [INFO] [stderr] 192 | | where [INFO] [stderr] 193 | | N: Notification, [INFO] [stderr] 194 | | N::Params: serde::Serialize, [INFO] [stderr] ... | [INFO] [stderr] 199 | | } [INFO] [stderr] 200 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `cast` [INFO] [stderr] --> src/lspc/lsp_msg.rs:207:5 [INFO] [stderr] | [INFO] [stderr] 207 | / pub fn cast(self) -> ::std::result::Result [INFO] [stderr] 208 | | where [INFO] [stderr] 209 | | N: Notification, [INFO] [stderr] 210 | | N::Params: serde::de::DeserializeOwned, [INFO] [stderr] ... | [INFO] [stderr] 215 | | Ok(from_value(self.params).unwrap()) [INFO] [stderr] 216 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LspClient` [INFO] [stderr] --> src/lspc.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | struct LspClient { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `LspClients` [INFO] [stderr] --> src/lspc.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | struct LspClients { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/lspc.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | fn new(name: &str, command: &str, args: Vec) -> rpc::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `request` [INFO] [stderr] --> src/lspc.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | fn request(&self, method: String, params: Value) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.07s [INFO] running `"docker" "inspect" "96fdfaaf76ad7ff054f9dc9cc7484b4d501326e83c27a9b6d5b293e1d5a4349e"` [INFO] running `"docker" "rm" "-f" "96fdfaaf76ad7ff054f9dc9cc7484b4d501326e83c27a9b6d5b293e1d5a4349e"` [INFO] [stdout] 96fdfaaf76ad7ff054f9dc9cc7484b4d501326e83c27a9b6d5b293e1d5a4349e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/unrealhoang/lspc:/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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] f584d6fb8b3084d48335f2aeb4874d480c412dcd0238fc7a4388049c1a80e4eb [INFO] running `"docker" "start" "-a" "f584d6fb8b3084d48335f2aeb4874d480c412dcd0238fc7a4388049c1a80e4eb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/lspc-2a5d6fa7201f650d [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] [stderr] Running /opt/crater/target/debug/deps/echo-2a068c0ca331e2fe [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] [stderr] Running /opt/crater/target/debug/deps/neovim_lspc-00e8b45bbc4b3955 [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] [stderr] Doc-tests lspc [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" "f584d6fb8b3084d48335f2aeb4874d480c412dcd0238fc7a4388049c1a80e4eb"` [INFO] running `"docker" "rm" "-f" "f584d6fb8b3084d48335f2aeb4874d480c412dcd0238fc7a4388049c1a80e4eb"` [INFO] [stdout] f584d6fb8b3084d48335f2aeb4874d480c412dcd0238fc7a4388049c1a80e4eb