[INFO] cloning repository Leonti/rust-socket-server [INFO] running `"git" "clone" "--bare" "git://github.com/Leonti/rust-socket-server.git" "work/cache/sources/gh/Leonti/rust-socket-server"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Leonti/rust-socket-server'... [INFO] running `"git" "clone" "work/cache/sources/gh/Leonti/rust-socket-server" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Leonti/rust-socket-server"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Leonti/rust-socket-server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Leonti/rust-socket-server" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Leonti/rust-socket-server"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Leonti/rust-socket-server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5f0cd1cb8442ea48b82e7d7cfdf9972e928cb315 [INFO] sha for GitHub repo Leonti/rust-socket-server: 5f0cd1cb8442ea48b82e7d7cfdf9972e928cb315 [INFO] validating manifest of Leonti/rust-socket-server on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Leonti/rust-socket-server on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Leonti/rust-socket-server [INFO] finished frobbing Leonti/rust-socket-server [INFO] frobbed toml for Leonti/rust-socket-server written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Leonti/rust-socket-server/Cargo.toml [INFO] started frobbing Leonti/rust-socket-server [INFO] finished frobbing Leonti/rust-socket-server [INFO] frobbed toml for Leonti/rust-socket-server written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/Leonti/rust-socket-server/Cargo.toml [INFO] crate Leonti/rust-socket-server already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mcp3008 v1.0.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Leonti/rust-socket-server against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/Leonti/rust-socket-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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 21e9ec0775cac529e594d3b87dfd8cce1865b3821fbaf08a2496e6f7376e17f4 [INFO] running `"docker" "start" "-a" "21e9ec0775cac529e594d3b87dfd8cce1865b3821fbaf08a2496e6f7376e17f4"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling crossbeam-utils v0.6.0 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling sysfs_gpio v0.5.3 [INFO] [stderr] Compiling nix v0.6.0 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling sha-1 v0.8.1 [INFO] [stderr] Compiling libudev v0.2.0 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling tungstenite v0.6.1 [INFO] [stderr] Compiling serialport v3.1.0 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling crossbeam-deque v0.6.2 [INFO] [stderr] Compiling mio-serial v3.1.0 [INFO] [stderr] Compiling tokio-reactor v0.1.6 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 [INFO] [stderr] Compiling cargo_metadata v0.5.8 [INFO] [stderr] Compiling spidev v0.3.0 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling tokio-uds v0.2.3 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-serial v3.1.0 [INFO] [stderr] Compiling mcp3008 v1.0.0 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling tokio v0.1.11 [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stderr] Compiling tokio-dns-unofficial v0.3.1 [INFO] [stderr] Compiling tokio-tungstenite v0.6.0 [INFO] [stderr] Compiling i2cdev v0.3.2 [INFO] [stderr] Compiling rover_server v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sensors/arduino.rs:160:14 [INFO] [stderr] | [INFO] [stderr] 160 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(bare_trait_objects)] implied by #[deny(warnings)] [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sensors/arduino.rs:204:41 [INFO] [stderr] | [INFO] [stderr] 204 | fn print_not_connected(self) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:226:10 [INFO] [stderr] | [INFO] [stderr] 226 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] error: the item `Sink` is imported redundantly [INFO] [stderr] --> src/main.rs:260:21 [INFO] [stderr] | [INFO] [stderr] 18 | use tokio::prelude::*; [INFO] [stderr] | ----------------- the item `Sink` is already imported here [INFO] [stderr] ... [INFO] [stderr] 260 | use futures::Sink; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/main.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(unused_imports)] implied by #[deny(warnings)] [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `rover_server`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "21e9ec0775cac529e594d3b87dfd8cce1865b3821fbaf08a2496e6f7376e17f4"` [INFO] running `"docker" "rm" "-f" "21e9ec0775cac529e594d3b87dfd8cce1865b3821fbaf08a2496e6f7376e17f4"` [INFO] [stdout] 21e9ec0775cac529e594d3b87dfd8cce1865b3821fbaf08a2496e6f7376e17f4