[INFO] crate connect 0.1.1 is already in cache [INFO] extracting crate connect 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/connect/0.1.1 [INFO] extracting crate connect 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/connect/0.1.1 [INFO] validating manifest of connect-0.1.1 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 connect-0.1.1 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 connect-0.1.1 [INFO] finished frobbing connect-0.1.1 [INFO] frobbed toml for connect-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/connect/0.1.1/Cargo.toml [INFO] started frobbing connect-0.1.1 [INFO] finished frobbing connect-0.1.1 [INFO] frobbed toml for connect-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/connect/0.1.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing connect-0.1.1 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/connect/0.1.1:/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] ba069fb2f4c5a0ff3735a6a704c7e724a5568c259c007ad34efd4bac05deb053 [INFO] running `"docker" "start" "-a" "ba069fb2f4c5a0ff3735a6a704c7e724a5568c259c007ad34efd4bac05deb053"` [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling log-mdc v0.1.0 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling serde_yaml v0.8.9 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling threadpool v1.7.1 [INFO] [stderr] Compiling serde-value v0.5.3 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling flate2 v1.0.11 [INFO] [stderr] Compiling mio v0.6.19 [INFO] [stderr] Compiling log4rs v0.8.3 [INFO] [stderr] Compiling config v0.8.0 [INFO] [stderr] Compiling mio-extras v2.0.5 [INFO] [stderr] Compiling connect v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/consensus/node_state.rs:80:32 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn add_logs(&mut self, index: LogIndex, mut logs: Vec) -> Result<(), Error> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `match_indexes` [INFO] [stderr] --> src/consensus/state_machine.rs:754:17 [INFO] [stderr] | [INFO] [stderr] 754 | match_indexes, [INFO] [stderr] | ^^^^^^^^^^^^^ help: try ignoring the field: `match_indexes: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/executor/client_server_executor.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let handle = connection.handle(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/consensus/state_machine.rs:581:33 [INFO] [stderr] | [INFO] [stderr] 581 | let mut current_match_index = [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/consensus/state_machine.rs:583:33 [INFO] [stderr] | [INFO] [stderr] 583 | let mut current_next_index = [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/consensus/state_machine.rs:603:33 [INFO] [stderr] | [INFO] [stderr] 603 | let mut next_index = next_indexes.get_mut(&from_node_id).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_last_applied` [INFO] [stderr] --> src/consensus/node_state.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn get_last_applied(&self) -> LogIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_last_applied` [INFO] [stderr] --> src/consensus/node_state.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn set_last_applied(&mut self, last_applied: LogIndex) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `on_read` [INFO] [stderr] --> src/server/server.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub(crate) on_read: R, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `on_write` [INFO] [stderr] --> src/server/server.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub(crate) on_write: W, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `service_type` [INFO] [stderr] --> src/server/server.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub(crate) service_type: ServiceType, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.08s [INFO] running `"docker" "inspect" "ba069fb2f4c5a0ff3735a6a704c7e724a5568c259c007ad34efd4bac05deb053"` [INFO] running `"docker" "rm" "-f" "ba069fb2f4c5a0ff3735a6a704c7e724a5568c259c007ad34efd4bac05deb053"` [INFO] [stdout] ba069fb2f4c5a0ff3735a6a704c7e724a5568c259c007ad34efd4bac05deb053 [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/connect/0.1.1:/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] 9585117bae3e77533ad5977928f16148b7b0e9037100aed0feb1d17ad018a63d [INFO] running `"docker" "start" "-a" "9585117bae3e77533ad5977928f16148b7b0e9037100aed0feb1d17ad018a63d"` [INFO] [stderr] Compiling connect v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/consensus/node_state.rs:80:32 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn add_logs(&mut self, index: LogIndex, mut logs: Vec) -> Result<(), Error> { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `match_indexes` [INFO] [stderr] --> src/consensus/state_machine.rs:754:17 [INFO] [stderr] | [INFO] [stderr] 754 | match_indexes, [INFO] [stderr] | ^^^^^^^^^^^^^ help: try ignoring the field: `match_indexes: _` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/executor/client_server_executor.rs:34:13 [INFO] [stderr] | [INFO] [stderr] 34 | let handle = connection.handle(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/consensus/state_machine.rs:581:33 [INFO] [stderr] | [INFO] [stderr] 581 | let mut current_match_index = [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/consensus/state_machine.rs:583:33 [INFO] [stderr] | [INFO] [stderr] 583 | let mut current_next_index = [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/consensus/state_machine.rs:603:33 [INFO] [stderr] | [INFO] [stderr] 603 | let mut next_index = next_indexes.get_mut(&from_node_id).unwrap(); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_last_applied` [INFO] [stderr] --> src/consensus/node_state.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn get_last_applied(&self) -> LogIndex { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_last_applied` [INFO] [stderr] --> src/consensus/node_state.rs:75:5 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn set_last_applied(&mut self, last_applied: LogIndex) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `on_read` [INFO] [stderr] --> src/server/server.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | pub(crate) on_read: R, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `on_write` [INFO] [stderr] --> src/server/server.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | pub(crate) on_write: W, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `service_type` [INFO] [stderr] --> src/server/server.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub(crate) service_type: ServiceType, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.50s [INFO] running `"docker" "inspect" "9585117bae3e77533ad5977928f16148b7b0e9037100aed0feb1d17ad018a63d"` [INFO] running `"docker" "rm" "-f" "9585117bae3e77533ad5977928f16148b7b0e9037100aed0feb1d17ad018a63d"` [INFO] [stdout] 9585117bae3e77533ad5977928f16148b7b0e9037100aed0feb1d17ad018a63d [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/connect/0.1.1:/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] cfaaae3932b67d21e96b8f095f1d601ebeb5933e049dcd738103dfe3a474aefb [INFO] running `"docker" "start" "-a" "cfaaae3932b67d21e96b8f095f1d601ebeb5933e049dcd738103dfe3a474aefb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/connect-3ac26b1b91715a2e [INFO] [stderr] Running /opt/crater/target/debug/deps/connecting-d8eadb90abc89de7 [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] [stderr] Doc-tests connect [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 1 test [INFO] [stdout] test src/lib.rs - (line 36) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "cfaaae3932b67d21e96b8f095f1d601ebeb5933e049dcd738103dfe3a474aefb"` [INFO] running `"docker" "rm" "-f" "cfaaae3932b67d21e96b8f095f1d601ebeb5933e049dcd738103dfe3a474aefb"` [INFO] [stdout] cfaaae3932b67d21e96b8f095f1d601ebeb5933e049dcd738103dfe3a474aefb