Dec 19 08:21:30.523 INFO checking spacekookie/simple-rust-ffi against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:21:30.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/spacekookie/simple-rust-ffi:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:21:30.719 INFO [stdout] 4a3352d8567c9dec99d613883cec288ec36123528309e24dc490a01cf0526d87
Dec 19 08:21:30.722 INFO running `"docker" "start" "-a" "4a3352d8567c9dec99d613883cec288ec36123528309e24dc490a01cf0526d87"`
Dec 19 08:21:31.822 INFO [stderr]    Compiling cmake v0.1.31
Dec 19 08:21:32.626 INFO [stderr]    Compiling greeter v0.1.0 (/opt/crater/workdir)
Dec 19 08:21:37.219 INFO [stderr] warning: unused import: `CStr`
Dec 19 08:21:37.219 INFO [stderr]  --> src/main.rs:1:16
Dec 19 08:21:37.219 INFO [stderr]   |
Dec 19 08:21:37.219 INFO [stderr] 1 | use std::ffi::{CStr, CString};
Dec 19 08:21:37.219 INFO [stderr]   |                ^^^^
Dec 19 08:21:37.219 INFO [stderr]   |
Dec 19 08:21:37.219 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:21:37.219 INFO [stderr] 
Dec 19 08:21:37.219 INFO [stderr] warning: unused imports: `c_int`, `c_void`
Dec 19 08:21:37.219 INFO [stderr]  --> src/main.rs:2:28
Dec 19 08:21:37.219 INFO [stderr]   |
Dec 19 08:21:37.219 INFO [stderr] 2 | use std::os::raw::{c_char, c_int, c_void};
Dec 19 08:21:37.219 INFO [stderr]   |                            ^^^^^  ^^^^^^
Dec 19 08:21:37.219 INFO [stderr] 
Dec 19 08:21:37.260 INFO [stderr] warning: unused import: `CStr`
Dec 19 08:21:37.260 INFO [stderr]  --> src/main.rs:1:16
Dec 19 08:21:37.260 INFO [stderr]   |
Dec 19 08:21:37.260 INFO [stderr] 1 | use std::ffi::{CStr, CString};
Dec 19 08:21:37.260 INFO [stderr]   |                ^^^^
Dec 19 08:21:37.260 INFO [stderr]   |
Dec 19 08:21:37.260 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:21:37.260 INFO [stderr] 
Dec 19 08:21:37.260 INFO [stderr] warning: unused imports: `c_int`, `c_void`
Dec 19 08:21:37.260 INFO [stderr]  --> src/main.rs:2:28
Dec 19 08:21:37.260 INFO [stderr]   |
Dec 19 08:21:37.260 INFO [stderr] 2 | use std::os::raw::{c_char, c_int, c_void};
Dec 19 08:21:37.260 INFO [stderr]   |                            ^^^^^  ^^^^^^
Dec 19 08:21:37.260 INFO [stderr] 
Dec 19 08:21:37.305 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.52s
Dec 19 08:21:38.202 INFO running `"docker" "inspect" "4a3352d8567c9dec99d613883cec288ec36123528309e24dc490a01cf0526d87"`
Dec 19 08:21:38.492 INFO running `"docker" "rm" "-f" "4a3352d8567c9dec99d613883cec288ec36123528309e24dc490a01cf0526d87"`
Dec 19 08:21:38.693 INFO [stdout] 4a3352d8567c9dec99d613883cec288ec36123528309e24dc490a01cf0526d87