[INFO] updating cached repository Leonti/rust-socket-server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Leonti/rust-socket-server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Leonti/rust-socket-server" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/Leonti/rust-socket-server"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/Leonti/rust-socket-server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Leonti/rust-socket-server" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/Leonti/rust-socket-server"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/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#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Leonti/rust-socket-server on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-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-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/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-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Leonti/rust-socket-server against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-3/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 90db54fc352e99027a44414329aacee71bc582e9744a918a7cdc614e56dcd69d [INFO] running `"docker" "start" "-a" "90db54fc352e99027a44414329aacee71bc582e9744a918a7cdc614e56dcd69d"` [INFO] [stderr] Compiling proc-macro2 v0.4.21 [INFO] [stderr] Checking byte-tools v0.3.0 [INFO] [stderr] Compiling bytecount v0.3.2 [INFO] [stderr] Checking opaque-debug v0.2.1 [INFO] [stderr] Checking utf-8 v0.7.4 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking crossbeam-utils v0.6.0 [INFO] [stderr] Compiling walkdir v2.2.6 [INFO] [stderr] Compiling serde v1.0.80 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Compiling pulldown-cmark v0.1.2 [INFO] [stderr] Checking block-padding v0.1.2 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Checking input_buffer v0.2.0 [INFO] [stderr] Checking nix v0.10.0 [INFO] [stderr] Checking libudev-sys v0.1.4 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Checking crossbeam-deque v0.6.2 [INFO] [stderr] Checking block-buffer v0.7.0 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking nix v0.6.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking tokio-threadpool v0.1.8 [INFO] [stderr] Checking sha-1 v0.8.1 [INFO] [stderr] Checking serialport v3.1.0 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Checking tungstenite v0.6.1 [INFO] [stderr] Checking mio-serial v3.1.0 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking spidev v0.3.0 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Checking mcp3008 v1.0.0 [INFO] [stderr] Checking sysfs_gpio v0.5.3 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Checking tokio-reactor v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.3 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-serial v3.1.0 [INFO] [stderr] Checking tokio v0.1.11 [INFO] [stderr] Checking tokio-dns-unofficial v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.6.0 [INFO] [stderr] Compiling cargo_metadata v0.5.8 [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stderr] Compiling i2cdev v0.3.2 [INFO] [stderr] Checking 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: 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: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `rover_server`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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" "90db54fc352e99027a44414329aacee71bc582e9744a918a7cdc614e56dcd69d"` [INFO] running `"docker" "rm" "-f" "90db54fc352e99027a44414329aacee71bc582e9744a918a7cdc614e56dcd69d"` [INFO] [stdout] 90db54fc352e99027a44414329aacee71bc582e9744a918a7cdc614e56dcd69d