[INFO] updating cached repository https://github.com/Microtome/websocket-serial-server [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 27eee51e364d8852ad4f995272a30241d2ac6ab9 [INFO] checking Microtome/websocket-serial-server against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FMicrotome%2Fwebsocket-serial-server" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Microtome/websocket-serial-server on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Microtome/websocket-serial-server [INFO] finished tweaking git repo https://github.com/Microtome/websocket-serial-server [INFO] tweaked toml for git repo https://github.com/Microtome/websocket-serial-server written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Microtome/websocket-serial-server already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 0cfec547f4a0d9946a072b39d38e5cec973c318a6d8042259c19fd02fea9d12b [INFO] running `"docker" "start" "-a" "0cfec547f4a0d9946a072b39d38e5cec973c318a6d8042259c19fd02fea9d12b"` [INFO] [stderr] Checking thread-control v0.1.2 [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Checking base64 v0.5.2 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand v0.4.5 [INFO] [stderr] Checking daemonize v0.2.3 [INFO] [stderr] Checking libudev-sys v0.1.4 [INFO] [stderr] Compiling debug_stub_derive v0.3.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Compiling syn v0.15.24 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking nix v0.10.0 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking hyper v0.10.15 [INFO] [stderr] Checking rand v0.3.22 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking serialport v2.3.0 [INFO] [stderr] Checking websocket v0.19.2 [INFO] [stderr] Compiling serde_derive v1.0.84 [INFO] [stderr] Checking websocket_serial_server v0.2.0 (/opt/rustwide/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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [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] = note: `#[warn(bare_trait_objects)]` on by default [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: 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] 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 58.04s [INFO] running `"docker" "inspect" "0cfec547f4a0d9946a072b39d38e5cec973c318a6d8042259c19fd02fea9d12b"` [INFO] running `"docker" "rm" "-f" "0cfec547f4a0d9946a072b39d38e5cec973c318a6d8042259c19fd02fea9d12b"` [INFO] [stdout] 0cfec547f4a0d9946a072b39d38e5cec973c318a6d8042259c19fd02fea9d12b