cargo install
PATH=$PATH:/home/travis/.cargo/bin
cd testcrate
cargo build
cargo-fuzz init
sed -i 's/\/\/.*/testcrate\:\:test_func\(data\)\;/g' fuzz/fuzzers/fuzzer_script_1.rs

if CC=gcc-5 CXX=g++-5 cargo-fuzz run fuzzer_script_1 -- -runs=1000; then
    exit 100; # Should not succeed!
else
    :;
fi

# should be something there!
ls fuzz/artifacts/fuzzer_script_1/crash-*


cargo install --force
PATH=$PATH:/home/travis/.cargo/bin
cd testcrate
cargo build
cargo-fuzz init
sed -i 's/\/\/.*/testcrate\:\:test_func\(data\)\;/g' fuzz/fuzzers/fuzzer_script_1.rs

if CC=gcc-5 CXX=g++-5 cargo-fuzz run fuzzer_script_1 -- -runs=1000; then
    exit 100; # Should not succeed!
else
    :;
fi

# should be something there!
ls fuzz/artifacts/fuzzer_script_1/crash-*


Fix non-replacement of binary in Travis
Fix non-replacement of binary in Travis

```
23.04s$ scripts/run.sh
  Installing cargo-fuzz v0.4.0 (file:///home/travis/build/rust-fuzz/cargo-fuzz)
error: binary `cargo-fuzz` already exists in destination as part of `cargo-fuzz v0.3.1 (file:///home/travis/build/rust-fuzz/cargo-fuzz)`
Add --force to overwrite
```