[INFO] updating cached repository coder543/rust-c-ffi-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/coder543/rust-c-ffi-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/coder543/rust-c-ffi-test" "work/ex/beta-1.37-6/sources/1.36.0/gh/coder543/rust-c-ffi-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/coder543/rust-c-ffi-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/coder543/rust-c-ffi-test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/coder543/rust-c-ffi-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/coder543/rust-c-ffi-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 39cf33dbf7ff2f62addd73a10d847bdc250863fe
[INFO] sha for GitHub repo coder543/rust-c-ffi-test: 39cf33dbf7ff2f62addd73a10d847bdc250863fe
[INFO] validating manifest of coder543/rust-c-ffi-test on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of coder543/rust-c-ffi-test on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing coder543/rust-c-ffi-test
[INFO] finished frobbing coder543/rust-c-ffi-test
[INFO] frobbed toml for coder543/rust-c-ffi-test written to work/ex/beta-1.37-6/sources/1.36.0/gh/coder543/rust-c-ffi-test/Cargo.toml
[INFO] started frobbing coder543/rust-c-ffi-test
[INFO] finished frobbing coder543/rust-c-ffi-test
[INFO] frobbed toml for coder543/rust-c-ffi-test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/coder543/rust-c-ffi-test/Cargo.toml
[INFO] crate coder543/rust-c-ffi-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/coder543/rust-c-ffi-test/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing coder543/rust-c-ffi-test against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/coder543/rust-c-ffi-test:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c3b9c537e774af64623a0ad116b09dcfc71de65c79940c2c407d87c663d8f81b
[INFO] running `"docker" "start" "-a" "c3b9c537e774af64623a0ad116b09dcfc71de65c79940c2c407d87c663d8f81b"`
[INFO] [stderr]    Compiling rust-c-ffi-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'gcc::compile_library': crate has been renamed to `cc`, the `gcc` name is not maintained
[INFO] [stderr]  --> build.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     gcc::compile_library("libtest.a", &["src/test.c"]);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: src/test.c: In function 'print_stuff':
[INFO] [stderr] warning: src/test.c:6:24: warning: pointer targets in initialization differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:      const char* next = array_of_strings[0];
[INFO] [stderr] warning:                         ^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: src/test.c:10:14: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:          next = array_of_strings[++i];
[INFO] [stderr] warning:               ^
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "c3b9c537e774af64623a0ad116b09dcfc71de65c79940c2c407d87c663d8f81b"`
[INFO] running `"docker" "rm" "-f" "c3b9c537e774af64623a0ad116b09dcfc71de65c79940c2c407d87c663d8f81b"`
[INFO] [stdout] c3b9c537e774af64623a0ad116b09dcfc71de65c79940c2c407d87c663d8f81b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/coder543/rust-c-ffi-test:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2cf434844521f96394e3af8ae5483f66a68c60cfe48bbc62d4d7510b451d6775
[INFO] running `"docker" "start" "-a" "2cf434844521f96394e3af8ae5483f66a68c60cfe48bbc62d4d7510b451d6775"`
[INFO] [stderr] warning: src/test.c: In function 'print_stuff':
[INFO] [stderr] warning: src/test.c:6:24: warning: pointer targets in initialization differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:      const char* next = array_of_strings[0];
[INFO] [stderr] warning:                         ^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: src/test.c:10:14: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:          next = array_of_strings[++i];
[INFO] [stderr] warning:               ^
[INFO] [stderr]    Compiling rust-c-ffi-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "2cf434844521f96394e3af8ae5483f66a68c60cfe48bbc62d4d7510b451d6775"`
[INFO] running `"docker" "rm" "-f" "2cf434844521f96394e3af8ae5483f66a68c60cfe48bbc62d4d7510b451d6775"`
[INFO] [stdout] 2cf434844521f96394e3af8ae5483f66a68c60cfe48bbc62d4d7510b451d6775
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/coder543/rust-c-ffi-test:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2e0789cadfdc87c272f50149017dabcd21e9a014b92f0e1f225042873263ed29
[INFO] running `"docker" "start" "-a" "2e0789cadfdc87c272f50149017dabcd21e9a014b92f0e1f225042873263ed29"`
[INFO] [stderr] warning: src/test.c: In function 'print_stuff':
[INFO] [stderr] warning: src/test.c:6:24: warning: pointer targets in initialization differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:      const char* next = array_of_strings[0];
[INFO] [stderr] warning:                         ^~~~~~~~~~~~~~~~
[INFO] [stderr] warning: src/test.c:10:14: warning: pointer targets in assignment differ in signedness [-Wpointer-sign]
[INFO] [stderr] warning:          next = array_of_strings[++i];
[INFO] [stderr] warning:               ^
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_c_ffi_test-4d58b6eec199c4ff
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2e0789cadfdc87c272f50149017dabcd21e9a014b92f0e1f225042873263ed29"`
[INFO] running `"docker" "rm" "-f" "2e0789cadfdc87c272f50149017dabcd21e9a014b92f0e1f225042873263ed29"`
[INFO] [stdout] 2e0789cadfdc87c272f50149017dabcd21e9a014b92f0e1f225042873263ed29