/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/aws-c-common/aws_hash_iter_delete_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 20:06:34,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 20:06:34,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 20:06:34,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 20:06:34,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 20:06:34,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 20:06:34,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 20:06:34,208 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 20:06:34,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 20:06:34,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 20:06:34,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 20:06:34,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 20:06:34,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 20:06:34,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 20:06:34,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 20:06:34,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 20:06:34,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 20:06:34,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 20:06:34,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 20:06:34,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 20:06:34,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 20:06:34,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 20:06:34,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 20:06:34,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 20:06:34,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-28 20:06:34,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 20:06:34,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 20:06:34,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 20:06:34,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-28 20:06:34,309 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 20:06:34,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 20:06:34,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 20:06:34,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 20:06:34,313 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 20:06:34,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 20:06:34,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 20:06:34,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 20:06:34,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 20:06:34,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 20:06:34,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 20:06:34,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 20:06:34,315 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 20:06:34,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 20:06:34,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 20:06:34,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 20:06:34,317 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 20:06:34,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 20:06:34,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 20:06:34,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 20:06:34,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 20:06:34,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 20:06:34,318 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 20:06:34,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 20:06:34,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 20:06:34,319 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 20:06:34,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 20:06:34,319 INFO L138 SettingsManager]: * To the following directory=dump/ 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 20:06:34,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 20:06:34,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 20:06:34,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 20:06:34,791 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 20:06:34,792 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 20:06:34,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_hash_iter_delete_harness.i [2020-10-28 20:06:34,866 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9486847bf/ddfd2643b23f403c8e17af1c5c71121f/FLAGb634d2cac [2020-10-28 20:06:35,950 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 20:06:35,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_hash_iter_delete_harness.i [2020-10-28 20:06:36,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9486847bf/ddfd2643b23f403c8e17af1c5c71121f/FLAGb634d2cac [2020-10-28 20:06:36,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9486847bf/ddfd2643b23f403c8e17af1c5c71121f [2020-10-28 20:06:36,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 20:06:36,393 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 20:06:36,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 20:06:36,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 20:06:36,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 20:06:36,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:06:36" (1/1) ... [2020-10-28 20:06:36,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14f2521e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:06:36, skipping insertion in model container [2020-10-28 20:06:36,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:06:36" (1/1) ... [2020-10-28 20:06:36,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 20:06:36,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 20:06:36,863 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 20:06:36,870 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 20:06:37,719 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,720 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,721 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,722 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,723 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,740 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,740 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,743 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,744 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,746 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,747 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,748 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:37,749 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,224 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 20:06:38,225 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 20:06:38,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 20:06:38,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 20:06:38,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 20:06:38,230 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 20:06:38,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 20:06:38,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 20:06:38,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 20:06:38,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 20:06:38,450 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 20:06:38,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,817 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,857 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,862 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,875 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,876 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,899 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,902 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,903 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,904 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,905 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,905 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,906 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 20:06:38,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 20:06:39,023 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:618) 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) [2020-10-28 20:06:39,032 INFO L168 Benchmark]: Toolchain (without parser) took 2642.96 ms. Allocated memory is still 158.3 MB. Free memory was 123.9 MB in the beginning and 69.6 MB in the end (delta: 54.4 MB). Peak memory consumption was 55.6 MB. Max. memory is 8.0 GB. [2020-10-28 20:06:39,034 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 158.3 MB. Free memory is still 131.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 20:06:39,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2634.42 ms. Allocated memory is still 158.3 MB. Free memory was 123.4 MB in the beginning and 69.6 MB in the end (delta: 53.8 MB). Peak memory consumption was 54.5 MB. Max. memory is 8.0 GB. [2020-10-28 20:06:39,038 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 158.3 MB. Free memory is still 131.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2634.42 ms. Allocated memory is still 158.3 MB. Free memory was 123.4 MB in the beginning and 69.6 MB in the end (delta: 53.8 MB). Peak memory consumption was 54.5 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...