/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 11:40:23,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 11:40:23,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 11:40:23,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 11:40:23,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 11:40:23,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 11:40:23,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 11:40:23,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 11:40:23,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 11:40:23,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 11:40:23,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 11:40:23,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 11:40:23,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 11:40:23,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 11:40:23,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 11:40:23,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 11:40:23,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 11:40:23,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 11:40:23,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 11:40:23,153 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 11:40:23,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 11:40:23,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 11:40:23,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 11:40:23,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 11:40:23,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 11:40:23,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 11:40:23,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 11:40:23,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 11:40:23,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 11:40:23,234 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 11:40:23,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 11:40:23,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 11:40:23,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 11:40:23,236 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 11:40:23,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 11:40:23,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 11:40:23,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 11:40:23,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 11:40:23,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 11:40:23,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 11:40:23,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 11:40:23,238 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 11:40:23,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 11:40:23,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 11:40:23,239 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 11:40:23,240 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 11:40:23,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 11:40:23,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 11:40:23,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 11:40:23,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 11:40:23,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 11:40:23,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 11:40:23,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 11:40:23,242 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 11:40:23,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 11:40:23,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 11:40:23,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 11:40:23,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 11:40:23,686 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 11:40:23,687 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 11:40:23,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-12-22 11:40:23,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d08f3ef1d/2fda9a211bc5478db09d7250178f4f6f/FLAGa7722bfc2 [2020-12-22 11:40:24,970 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 11:40:24,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2020-12-22 11:40:25,030 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d08f3ef1d/2fda9a211bc5478db09d7250178f4f6f/FLAGa7722bfc2 [2020-12-22 11:40:25,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d08f3ef1d/2fda9a211bc5478db09d7250178f4f6f [2020-12-22 11:40:25,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 11:40:25,349 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 11:40:25,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 11:40:25,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 11:40:25,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 11:40:25,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 11:40:25" (1/1) ... [2020-12-22 11:40:25,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e328ae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:40:25, skipping insertion in model container [2020-12-22 11:40:25,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 11:40:25" (1/1) ... [2020-12-22 11:40:25,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 11:40:25,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 11:40:25,769 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2020-12-22 11:40:25,780 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2020-12-22 11:40:25,815 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-22 11:40:25,823 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-22 11:40:27,470 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:27,471 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:27,477 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:27,478 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:27,480 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:27,517 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:27,521 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:27,526 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:27,529 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:28,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-22 11:40:28,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-22 11:40:28,084 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-22 11:40:28,085 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-22 11:40:28,087 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-22 11:40:28,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-22 11:40:28,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-22 11:40:28,089 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-22 11:40:28,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-22 11:40:28,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-22 11:40:28,346 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-22 11:40:28,467 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:28,471 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-22 11:40:28,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 11:40:28,622 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type mismatch (real != int) in at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckAssignStatement(TypeCheckHelper.java:289) at de.uni_freiburg.informatik.ultimate.boogie.StatementFactory.constructAssignmentStatement(StatementFactory.java:70) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.constructMemsetLoopBody(MemoryHandler.java:1645) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemset(MemoryHandler.java:1745) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemoryModelInfrastructure(MemoryHandler.java:505) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:619) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-22 11:40:28,627 INFO L168 Benchmark]: Toolchain (without parser) took 3277.53 ms. Allocated memory is still 151.0 MB. Free memory was 116.8 MB in the beginning and 93.4 MB in the end (delta: 23.4 MB). Peak memory consumption was 43.9 MB. Max. memory is 8.0 GB. [2020-12-22 11:40:28,628 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory was 124.1 MB in the beginning and 124.0 MB in the end (delta: 99.7 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 11:40:28,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3273.90 ms. Allocated memory is still 151.0 MB. Free memory was 116.5 MB in the beginning and 93.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 42.8 MB. Max. memory is 8.0 GB. [2020-12-22 11:40:28,631 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory was 124.1 MB in the beginning and 124.0 MB in the end (delta: 99.7 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 3273.90 ms. Allocated memory is still 151.0 MB. Free memory was 116.5 MB in the beginning and 93.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 42.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type mismatch (real != int) in de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type mismatch (real != int) in : de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...