/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 --rcfgbuilder.size.of.a.code.block SingleStatement --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 interpolation-heuristic=FIRST --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_hash_table_swap_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 16:15:53,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 16:15:53,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 16:15:53,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 16:15:53,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 16:15:53,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 16:15:53,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 16:15:53,440 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 16:15:53,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 16:15:53,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 16:15:53,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 16:15:53,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 16:15:53,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 16:15:53,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 16:15:53,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 16:15:53,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 16:15:53,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 16:15:53,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 16:15:53,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 16:15:53,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 16:15:53,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 16:15:53,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 16:15:53,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 16:15:53,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 16:15:53,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 16:15:53,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 16:15:53,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 16:15:53,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 16:15:53,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 16:15:53,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-09-24 16:15:53,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 16:15:53,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 16:15:53,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 16:15:53,514 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 [2020-09-24 16:15:53,563 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 16:15:53,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 16:15:53,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 16:15:53,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 16:15:53,565 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 16:15:53,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 16:15:53,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 16:15:53,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 16:15:53,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 16:15:53,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 16:15:53,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 16:15:53,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 16:15:53,568 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 16:15:53,569 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 16:15:53,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 16:15:53,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 16:15:53,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 16:15:53,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 16:15:53,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 16:15:53,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 16:15:53,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 16:15:53,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 16:15:53,571 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 16:15:53,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 16:15:53,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 16:15:53,571 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 16:15:53,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 16:15:53,572 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.rcfgbuilder: Size of a code block -> SingleStatement 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;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;interpolation-heuristic=FIRST;log-additional-information=true; [2020-09-24 16:15:54,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 16:15:54,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 16:15:54,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 16:15:54,062 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 16:15:54,063 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 16:15:54,064 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_hash_table_swap_harness.i [2020-09-24 16:15:54,163 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0d042f4b5/5e64a44dff0a458c9314657ca5b8c83b/FLAGa4fc2c539 [2020-09-24 16:15:55,138 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 16:15:55,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_hash_table_swap_harness.i [2020-09-24 16:15:55,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0d042f4b5/5e64a44dff0a458c9314657ca5b8c83b/FLAGa4fc2c539 [2020-09-24 16:15:55,583 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0d042f4b5/5e64a44dff0a458c9314657ca5b8c83b [2020-09-24 16:15:55,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 16:15:55,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 16:15:55,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 16:15:55,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 16:15:55,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 16:15:55,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 04:15:55" (1/1) ... [2020-09-24 16:15:55,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0eabbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 04:15:55, skipping insertion in model container [2020-09-24 16:15:55,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 04:15:55" (1/1) ... [2020-09-24 16:15:55,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 16:15:55,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 16:15:56,272 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-09-24 16:15:56,282 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-09-24 16:15:57,332 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,333 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,333 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,334 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,335 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,352 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,353 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,355 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,356 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,359 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,360 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,361 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,362 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:57,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-09-24 16:15:57,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-09-24 16:15:57,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-09-24 16:15:57,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-09-24 16:15:57,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-09-24 16:15:57,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-09-24 16:15:57,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-09-24 16:15:57,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-09-24 16:15:57,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-09-24 16:15:57,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-09-24 16:15:58,090 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-09-24 16:15:58,405 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,406 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,451 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,455 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,465 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,466 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,492 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,495 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,496 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,497 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,498 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,498 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,500 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 16:15:58,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 16:15:58,641 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-24 16:15:58,653 INFO L168 Benchmark]: Toolchain (without parser) took 3052.23 ms. Allocated memory was 141.6 MB in the beginning and 237.5 MB in the end (delta: 95.9 MB). Free memory was 94.7 MB in the beginning and 145.3 MB in the end (delta: -50.6 MB). Peak memory consumption was 53.1 MB. Max. memory is 7.1 GB. [2020-09-24 16:15:58,655 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 16:15:58,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3045.66 ms. Allocated memory was 141.6 MB in the beginning and 237.5 MB in the end (delta: 95.9 MB). Free memory was 94.0 MB in the beginning and 145.3 MB in the end (delta: -51.3 MB). Peak memory consumption was 52.4 MB. Max. memory is 7.1 GB. [2020-09-24 16:15:58,661 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3045.66 ms. Allocated memory was 141.6 MB in the beginning and 237.5 MB in the end (delta: 95.9 MB). Free memory was 94.0 MB in the beginning and 145.3 MB in the end (delta: -51.3 MB). Peak memory consumption was 52.4 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...