[INFO] updating cached repository Microtome/websocket-serial-server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Microtome/websocket-serial-server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Microtome/websocket-serial-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/Microtome/websocket-serial-server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Microtome/websocket-serial-server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Microtome/websocket-serial-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Microtome/websocket-serial-server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Microtome/websocket-serial-server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 27eee51e364d8852ad4f995272a30241d2ac6ab9 [INFO] sha for GitHub repo Microtome/websocket-serial-server: 27eee51e364d8852ad4f995272a30241d2ac6ab9 [INFO] validating manifest of Microtome/websocket-serial-server 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 Microtome/websocket-serial-server 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 Microtome/websocket-serial-server [INFO] finished frobbing Microtome/websocket-serial-server [INFO] frobbed toml for Microtome/websocket-serial-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/Microtome/websocket-serial-server/Cargo.toml [INFO] started frobbing Microtome/websocket-serial-server [INFO] finished frobbing Microtome/websocket-serial-server [INFO] frobbed toml for Microtome/websocket-serial-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Microtome/websocket-serial-server/Cargo.toml [INFO] crate Microtome/websocket-serial-server 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Microtome/websocket-serial-server 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-2/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/Microtome/websocket-serial-server:/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] 959bf2138218e4f701e40df833bf6608f051b75a0c295c6ef967d7dbccdcc87f [INFO] running `"docker" "start" "-a" "959bf2138218e4f701e40df833bf6608f051b75a0c295c6ef967d7dbccdcc87f"` [INFO] [stderr] Compiling thread-control v0.1.2 [INFO] [stderr] Compiling base64 v0.5.2 [INFO] [stderr] Compiling daemonize v0.2.3 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling debug_stub_derive v0.3.0 [INFO] [stderr] Compiling hyper v0.10.15 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling libudev v0.2.0 [INFO] [stderr] Compiling websocket v0.19.2 [INFO] [stderr] Compiling serialport v2.3.0 [INFO] [stderr] Compiling websocket_serial_server v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/port_manager.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | port: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn sp::SerialPort` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib/errors.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | / error_chain! { [INFO] [stderr] 4 | | [INFO] [stderr] 5 | | foreign_links { [INFO] [stderr] 6 | | // Wrapped Format error [INFO] [stderr] ... | [INFO] [stderr] 78 | | } [INFO] [stderr] 79 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [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: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib/errors.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | / error_chain! { [INFO] [stderr] 4 | | [INFO] [stderr] 5 | | foreign_links { [INFO] [stderr] 6 | | // Wrapped Format error [INFO] [stderr] ... | [INFO] [stderr] 78 | | } [INFO] [stderr] 79 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [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 return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/bin/main.rs:267:3 [INFO] [stderr] | [INFO] [stderr] 267 | / serde_json::to_string(&error) [INFO] [stderr] 268 | | .map_err(|err| e::ErrorKind::Json(err)) [INFO] [stderr] 269 | | .map(|json| Message::text(json)) [INFO] [stderr] 270 | | .map(|msg| { [INFO] [stderr] ... | [INFO] [stderr] 278 | | }) [INFO] [stderr] 279 | | .is_ok(); // This shouldn't be needed? [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.31s [INFO] running `"docker" "inspect" "959bf2138218e4f701e40df833bf6608f051b75a0c295c6ef967d7dbccdcc87f"` [INFO] running `"docker" "rm" "-f" "959bf2138218e4f701e40df833bf6608f051b75a0c295c6ef967d7dbccdcc87f"` [INFO] [stdout] 959bf2138218e4f701e40df833bf6608f051b75a0c295c6ef967d7dbccdcc87f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Microtome/websocket-serial-server:/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] 23d1a79d49e8ae3ecb8ff83610784f52b69f883921ba98551f308ed924f6490e [INFO] running `"docker" "start" "-a" "23d1a79d49e8ae3ecb8ff83610784f52b69f883921ba98551f308ed924f6490e"` [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling websocket_serial_server v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib/port_manager.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | port: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn sp::SerialPort` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/bin/main.rs:267:3 [INFO] [stderr] | [INFO] [stderr] 267 | / serde_json::to_string(&error) [INFO] [stderr] 268 | | .map_err(|err| e::ErrorKind::Json(err)) [INFO] [stderr] 269 | | .map(|json| Message::text(json)) [INFO] [stderr] 270 | | .map(|msg| { [INFO] [stderr] ... | [INFO] [stderr] 278 | | }) [INFO] [stderr] 279 | | .is_ok(); // This shouldn't be needed? [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib/errors.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | / error_chain! { [INFO] [stderr] 4 | | [INFO] [stderr] 5 | | foreign_links { [INFO] [stderr] 6 | | // Wrapped Format error [INFO] [stderr] ... | [INFO] [stderr] 78 | | } [INFO] [stderr] 79 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [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: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/lib/errors.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | / error_chain! { [INFO] [stderr] 4 | | [INFO] [stderr] 5 | | foreign_links { [INFO] [stderr] 6 | | // Wrapped Format error [INFO] [stderr] ... | [INFO] [stderr] 78 | | } [INFO] [stderr] 79 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [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 10.36s [INFO] running `"docker" "inspect" "23d1a79d49e8ae3ecb8ff83610784f52b69f883921ba98551f308ed924f6490e"` [INFO] running `"docker" "rm" "-f" "23d1a79d49e8ae3ecb8ff83610784f52b69f883921ba98551f308ed924f6490e"` [INFO] [stdout] 23d1a79d49e8ae3ecb8ff83610784f52b69f883921ba98551f308ed924f6490e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/Microtome/websocket-serial-server:/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] 41418cdea8382b532413e80e354406f118aec5e251f1232b5be0c6a5239b1bb3 [INFO] running `"docker" "start" "-a" "41418cdea8382b532413e80e354406f118aec5e251f1232b5be0c6a5239b1bb3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running /opt/crater/target/debug/deps/lib-b39bbe26b18cc057 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test cfg::tests::wsss_config_default ... ok [INFO] [stdout] test cfg::tests::toml_wsss_config_default ... ok [INFO] [stdout] test cfg::tests::test_file_config ... ok [INFO] [stdout] test sub_manager::tests::test_subscriptions ... ok [INFO] [stdout] test port_manager::tests::test_unix_serialports ... ok [INFO] [stdout] test writelock_manager::tests::test_locking ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/wsss-43a6f06548e460a2 [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 lib [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" "41418cdea8382b532413e80e354406f118aec5e251f1232b5be0c6a5239b1bb3"` [INFO] running `"docker" "rm" "-f" "41418cdea8382b532413e80e354406f118aec5e251f1232b5be0c6a5239b1bb3"` [INFO] [stdout] 41418cdea8382b532413e80e354406f118aec5e251f1232b5be0c6a5239b1bb3