/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 log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_array_list_comparator_string_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 17:25:44,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 17:25:44,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 17:25:44,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 17:25:44,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 17:25:44,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 17:25:44,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 17:25:44,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 17:25:44,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 17:25:44,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 17:25:44,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 17:25:44,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 17:25:44,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 17:25:44,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 17:25:44,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 17:25:44,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 17:25:44,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 17:25:44,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 17:25:44,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 17:25:44,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 17:25:44,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 17:25:44,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 17:25:44,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 17:25:44,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 17:25:44,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 17:25:44,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 17:25:44,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 17:25:44,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 17:25:44,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 17:25:44,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2020-09-24 17:25:44,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 17:25:44,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 17:25:44,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 17:25:44,537 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 17:25:44,560 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 17:25:44,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 17:25:44,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 17:25:44,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 17:25:44,562 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 17:25:44,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 17:25:44,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 17:25:44,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 17:25:44,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 17:25:44,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 17:25:44,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 17:25:44,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 17:25:44,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 17:25:44,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 17:25:44,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 17:25:44,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 17:25:44,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 17:25:44,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 17:25:44,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 17:25:44,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 17:25:44,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 17:25:44,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 17:25:44,570 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 17:25:44,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 17:25:44,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 17:25:44,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 17:25:44,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-24 17:25:44,571 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;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;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;log-additional-information=true; [2020-09-24 17:25:45,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 17:25:45,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 17:25:45,055 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 17:25:45,057 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 17:25:45,058 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 17:25:45,059 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_array_list_comparator_string_harness.i [2020-09-24 17:25:45,128 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/73ba7026b/512fe7c1f1ae409791132379cd719ad5/FLAG53f7ab142 [2020-09-24 17:25:46,060 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 17:25:46,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_array_list_comparator_string_harness.i [2020-09-24 17:25:46,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/73ba7026b/512fe7c1f1ae409791132379cd719ad5/FLAG53f7ab142 [2020-09-24 17:25:46,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/73ba7026b/512fe7c1f1ae409791132379cd719ad5 [2020-09-24 17:25:46,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 17:25:46,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 17:25:46,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 17:25:46,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 17:25:46,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 17:25:46,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:25:46" (1/1) ... [2020-09-24 17:25:46,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cfd413 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:25:46, skipping insertion in model container [2020-09-24 17:25:46,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:25:46" (1/1) ... [2020-09-24 17:25:46,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 17:25:46,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 17:25:47,181 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-09-24 17:25:47,188 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-09-24 17:25:48,170 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,171 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,172 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,173 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,174 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,192 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,193 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,196 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,197 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,200 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,201 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,202 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,202 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-09-24 17:25:48,568 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-09-24 17:25:48,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-09-24 17:25:48,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-09-24 17:25:48,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-09-24 17:25:48,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-09-24 17:25:48,574 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-09-24 17:25:48,574 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-09-24 17:25:48,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-09-24 17:25:48,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-09-24 17:25:48,789 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-09-24 17:25:48,817 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:48,832 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:49,001 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:49,003 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-24 17:25:49,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 17:25:49,223 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-24 17:25:49,233 INFO L168 Benchmark]: Toolchain (without parser) took 2749.04 ms. Allocated memory was 138.4 MB in the beginning and 230.2 MB in the end (delta: 91.8 MB). Free memory was 91.0 MB in the beginning and 149.0 MB in the end (delta: -58.0 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB. [2020-09-24 17:25:49,235 INFO L168 Benchmark]: CDTParser took 1.23 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-09-24 17:25:49,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2742.02 ms. Allocated memory was 138.4 MB in the beginning and 230.2 MB in the end (delta: 91.8 MB). Free memory was 90.3 MB in the beginning and 149.0 MB in the end (delta: -58.6 MB). Peak memory consumption was 40.9 MB. Max. memory is 7.1 GB. [2020-09-24 17:25:49,242 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 119.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2742.02 ms. Allocated memory was 138.4 MB in the beginning and 230.2 MB in the end (delta: 91.8 MB). Free memory was 90.3 MB in the beginning and 149.0 MB in the end (delta: -58.6 MB). Peak memory consumption was 40.9 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...