/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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 --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=LOWLEXORDER -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_string_destroy_secure_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-18 18:53:59,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 18:53:59,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 18:53:59,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-18 18:53:59,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 18:53:59,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 18:53:59,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 18:53:59,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 18:53:59,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 18:53:59,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 18:53:59,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 18:53:59,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 18:53:59,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 18:53:59,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 18:53:59,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 18:53:59,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 18:53:59,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 18:53:59,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 18:53:59,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 18:53:59,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 18:53:59,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 18:53:59,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 18:53:59,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 18:53:59,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 18:53:59,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-18 18:53:59,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-18 18:53:59,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-18 18:53:59,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-18 18:53:59,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-18 18:53:59,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-08-18 18:53:59,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 18:53:59,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 18:53:59,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 18:53:59,338 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 [2020-08-18 18:53:59,383 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 18:53:59,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 18:53:59,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 18:53:59,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 18:53:59,386 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 18:53:59,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 18:53:59,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 18:53:59,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 18:53:59,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 18:53:59,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 18:53:59,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 18:53:59,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 18:53:59,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 18:53:59,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 18:53:59,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 18:53:59,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 18:53:59,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 18:53:59,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 18:53:59,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 18:53:59,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 18:53:59,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 18:53:59,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 18:53:59,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 18:53:59,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 18:53:59,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 18:53:59,392 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 18:53:59,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-18 18:53:59,393 INFO L138 SettingsManager]: * To the following directory=dump/ 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.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=LOWLEXORDER; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=LOWLEXORDER; [2020-08-18 18:53:59,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 18:53:59,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 18:53:59,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 18:53:59,734 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 18:53:59,735 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 18:53:59,735 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_string_destroy_secure_harness.i [2020-08-18 18:53:59,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6cd83a8bb/130f5b76a13543a4a84af586394dc5d0/FLAG21ad5a8a7 [2020-08-18 18:54:00,669 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 18:54:00,670 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_string_destroy_secure_harness.i [2020-08-18 18:54:00,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6cd83a8bb/130f5b76a13543a4a84af586394dc5d0/FLAG21ad5a8a7 [2020-08-18 18:54:01,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6cd83a8bb/130f5b76a13543a4a84af586394dc5d0 [2020-08-18 18:54:01,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 18:54:01,180 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 18:54:01,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 18:54:01,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 18:54:01,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 18:54:01,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:01" (1/1) ... [2020-08-18 18:54:01,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbcd90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:54:01, skipping insertion in model container [2020-08-18 18:54:01,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:54:01" (1/1) ... [2020-08-18 18:54:01,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 18:54:01,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 18:54:01,846 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-08-18 18:54:01,852 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-08-18 18:54:02,670 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,674 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,674 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,677 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,679 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,699 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,700 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,703 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,704 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,706 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,708 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,709 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:02,709 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:03,177 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-08-18 18:54:03,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-08-18 18:54:03,184 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-08-18 18:54:03,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-08-18 18:54:03,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-08-18 18:54:03,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-08-18 18:54:03,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-08-18 18:54:03,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-08-18 18:54:03,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-08-18 18:54:03,201 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-08-18 18:54:03,363 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-08-18 18:54:03,496 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:03,497 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 18:54:03,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-18 18:54:03,721 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:1647) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemset(MemoryHandler.java:1747) 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:610) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-18 18:54:03,734 INFO L168 Benchmark]: Toolchain (without parser) took 2551.38 ms. Allocated memory was 140.0 MB in the beginning and 233.3 MB in the end (delta: 93.3 MB). Free memory was 92.8 MB in the beginning and 154.4 MB in the end (delta: -61.6 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2020-08-18 18:54:03,737 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-18 18:54:03,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2542.90 ms. Allocated memory was 140.0 MB in the beginning and 233.3 MB in the end (delta: 93.3 MB). Free memory was 92.4 MB in the beginning and 154.4 MB in the end (delta: -62.0 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-08-18 18:54:03,742 INFO L336 ainManager$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 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2542.90 ms. Allocated memory was 140.0 MB in the beginning and 233.3 MB in the end (delta: 93.3 MB). Free memory was 92.4 MB in the beginning and 154.4 MB in the end (delta: -62.0 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 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...