[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-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/Leonti/rust-socket-server"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/Leonti/rust-socket-server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Leonti/rust-socket-server" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/Leonti/rust-socket-server"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/Leonti/rust-socket-server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 357e9777912323ed5b81503040395e5662e85d0f [INFO] sha for GitHub repo Leonti/rust-socket-server: 357e9777912323ed5b81503040395e5662e85d0f [INFO] validating manifest of Leonti/rust-socket-server on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Leonti/rust-socket-server on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-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-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/Leonti/rust-socket-server/Cargo.toml [INFO] crate Leonti/rust-socket-server has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Leonti/rust-socket-server against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-6/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 959e68f4a9f57071c9316963dd6de7e735f2fea7446e11db79454ec47c5500cb [INFO] running `"docker" "start" "-a" "959e68f4a9f57071c9316963dd6de7e735f2fea7446e11db79454ec47c5500cb"` [INFO] [stderr] Checking bitflags v0.3.3 [INFO] [stderr] Compiling walkdir v2.2.6 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Checking nix v0.10.0 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Checking nix v0.6.0 [INFO] [stderr] Checking serialport v3.1.0 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Checking mio-serial v3.1.0 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Compiling error-chain v0.11.0 [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 spidev v0.3.0 [INFO] [stderr] Checking mcp3008 v1.0.0 [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 serde_derive v1.0.80 [INFO] [stderr] Checking sysfs_gpio v0.5.3 [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] Finished dev [unoptimized + debuginfo] target(s) in 56.92s [INFO] running `"docker" "inspect" "959e68f4a9f57071c9316963dd6de7e735f2fea7446e11db79454ec47c5500cb"` [INFO] running `"docker" "rm" "-f" "959e68f4a9f57071c9316963dd6de7e735f2fea7446e11db79454ec47c5500cb"` [INFO] [stdout] 959e68f4a9f57071c9316963dd6de7e735f2fea7446e11db79454ec47c5500cb