/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=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SHALLOWEST --traceabstraction.additional.smt.options log-additional-information=true -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 0.1.25-177f698 [2020-08-21 19:57:54,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 19:57:54,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 19:57:54,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 19:57:54,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 19:57:54,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 19:57:54,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 19:57:54,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 19:57:54,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 19:57:54,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 19:57:54,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 19:57:54,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 19:57:54,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 19:57:54,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 19:57:54,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 19:57:54,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 19:57:54,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 19:57:54,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 19:57:54,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 19:57:54,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 19:57:54,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 19:57:54,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 19:57:54,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 19:57:54,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 19:57:54,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-21 19:57:54,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 19:57:54,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 19:57:54,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 19:57:54,585 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 [2020-08-21 19:57:54,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 19:57:54,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 19:57:54,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 19:57:54,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 19:57:54,644 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 19:57:54,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 19:57:54,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 19:57:54,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 19:57:54,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 19:57:54,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 19:57:54,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 19:57:54,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 19:57:54,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 19:57:54,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 19:57:54,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 19:57:54,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 19:57:54,649 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 19:57:54,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 19:57:54,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 19:57:54,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 19:57:54,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 19:57:54,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 19:57:54,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 19:57:54,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 19:57:54,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 19:57:54,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 19:57:54,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 19:57:54,653 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=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=SHALLOWEST;log-additional-information=true; [2020-08-21 19:57:54,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 19:57:54,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 19:57:55,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 19:57:55,005 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 19:57:55,006 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 19:57:55,007 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_string_destroy_secure_harness.i [2020-08-21 19:57:55,086 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e0c4f827/f8b4dbaa6a064ef2a902232bc2166267/FLAG598a8020f [2020-08-21 19:57:55,949 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 19:57:55,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_string_destroy_secure_harness.i [2020-08-21 19:57:55,984 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e0c4f827/f8b4dbaa6a064ef2a902232bc2166267/FLAG598a8020f [2020-08-21 19:57:56,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5e0c4f827/f8b4dbaa6a064ef2a902232bc2166267 [2020-08-21 19:57:56,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 19:57:56,467 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 19:57:56,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 19:57:56,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 19:57:56,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 19:57:56,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 07:57:56" (1/1) ... [2020-08-21 19:57:56,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73cb9d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 07:57:56, skipping insertion in model container [2020-08-21 19:57:56,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 07:57:56" (1/1) ... [2020-08-21 19:57:56,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 19:57:56,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 19:57:57,094 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-08-21 19:57:57,101 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-08-21 19:57:58,155 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,156 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,156 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,159 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,162 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,180 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,181 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,183 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,184 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,189 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,190 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,191 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,192 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:58,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-08-21 19:57:58,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-08-21 19:57:58,628 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-08-21 19:57:58,629 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-08-21 19:57:58,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-08-21 19:57:58,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-08-21 19:57:58,634 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-08-21 19:57:58,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-08-21 19:57:58,636 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-08-21 19:57:58,637 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-08-21 19:57:58,904 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-08-21 19:57:59,079 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:59,080 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-21 19:57:59,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-21 19:57:59,222 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-21 19:57:59,228 INFO L168 Benchmark]: Toolchain (without parser) took 2759.36 ms. Allocated memory was 139.5 MB in the beginning and 231.2 MB in the end (delta: 91.8 MB). Free memory was 92.8 MB in the beginning and 153.0 MB in the end (delta: -60.3 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2020-08-21 19:57:59,229 INFO L168 Benchmark]: CDTParser took 1.06 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-21 19:57:59,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2756.46 ms. Allocated memory was 139.5 MB in the beginning and 231.2 MB in the end (delta: 91.8 MB). Free memory was 92.3 MB in the beginning and 153.0 MB in the end (delta: -60.7 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2020-08-21 19:57:59,232 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2756.46 ms. Allocated memory was 139.5 MB in the beginning and 231.2 MB in the end (delta: 91.8 MB). Free memory was 92.3 MB in the beginning and 153.0 MB in the end (delta: -60.7 MB). Peak memory consumption was 41.0 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...