/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=DEEPEST --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_byte_cursor_eq_ignore_case_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-28 01:19:56,675 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2020-10-28 01:19:56,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 01:19:56,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 01:19:56,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 01:19:56,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 01:19:56,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 01:19:56,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 01:19:56,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 01:19:56,786 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 01:19:56,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 01:19:56,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 01:19:56,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 01:19:56,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 01:19:56,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-28 01:19:56,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 01:19:56,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 01:19:56,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 01:19:56,828 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 01:19:56,863 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 01:19:56,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 01:19:56,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 01:19:56,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 01:19:56,866 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 01:19:56,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 01:19:56,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 01:19:56,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 01:19:56,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 01:19:56,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 01:19:56,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 01:19:56,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 01:19:56,868 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 01:19:56,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 01:19:56,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 01:19:56,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 01:19:56,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 01:19:56,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 01:19:56,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 01:19:56,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 01:19:56,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 01:19:56,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 01:19:56,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 01:19:56,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 01:19:56,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 01:19:56,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 01:19:56,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 01:19:56,871 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-28 01:19:57,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 01:19:57,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 01:19:57,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 01:19:57,290 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 01:19:57,290 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 01:19:57,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_cursor_eq_ignore_case_harness.i [2020-10-28 01:19:57,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c57a618de/609e693d219d4f33a733a313949e51cc/FLAG38959125b [2020-10-28 01:19:58,322 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 01:19:58,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_cursor_eq_ignore_case_harness.i [2020-10-28 01:19:58,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c57a618de/609e693d219d4f33a733a313949e51cc/FLAG38959125b [2020-10-28 01:19:58,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c57a618de/609e693d219d4f33a733a313949e51cc [2020-10-28 01:19:58,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 01:19:58,832 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 01:19:58,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 01:19:58,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 01:19:58,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 01:19:58,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 01:19:58" (1/1) ... [2020-10-28 01:19:58,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cf1190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 01:19:58, skipping insertion in model container [2020-10-28 01:19:58,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 01:19:58" (1/1) ... [2020-10-28 01:19:58,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 01:19:59,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 01:19:59,395 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-28 01:19:59,406 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-28 01:20:00,440 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,441 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,443 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,444 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,447 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,472 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,473 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,475 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,476 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,480 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,483 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,484 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,484 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:00,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-28 01:20:00,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-28 01:20:00,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-28 01:20:00,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-28 01:20:00,878 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-28 01:20:00,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-28 01:20:00,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-28 01:20:00,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-28 01:20:00,881 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-28 01:20:00,882 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-28 01:20:01,041 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-28 01:20:01,243 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:01,244 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-28 01:20:01,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 01:20:01,412 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 01:20:01,420 INFO L168 Benchmark]: Toolchain (without parser) took 2592.40 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 92.5 MB in the beginning and 113.4 MB in the end (delta: -20.9 MB). Peak memory consumption was 39.8 MB. Max. memory is 8.0 GB. [2020-10-28 01:20:01,421 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 125.8 MB. Free memory is still 100.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-28 01:20:01,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2581.70 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 91.9 MB in the beginning and 113.4 MB in the end (delta: -21.5 MB). Peak memory consumption was 39.8 MB. Max. memory is 8.0 GB. [2020-10-28 01:20:01,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 125.8 MB. Free memory is still 100.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2581.70 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 91.9 MB in the beginning and 113.4 MB in the end (delta: -21.5 MB). Peak memory consumption was 39.8 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...