java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 09:57:51,456 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 09:57:51,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 09:57:51,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 09:57:51,477 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 09:57:51,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 09:57:51,480 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 09:57:51,483 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 09:57:51,486 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 09:57:51,487 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 09:57:51,489 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 09:57:51,490 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 09:57:51,491 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 09:57:51,492 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 09:57:51,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 09:57:51,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 09:57:51,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 09:57:51,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 09:57:51,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 09:57:51,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 09:57:51,518 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 09:57:51,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 09:57:51,526 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 09:57:51,526 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 09:57:51,526 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 09:57:51,527 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 09:57:51,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 09:57:51,530 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 09:57:51,531 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 09:57:51,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 09:57:51,534 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 09:57:51,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 09:57:51,535 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 09:57:51,535 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 09:57:51,538 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 09:57:51,540 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 09:57:51,540 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-20 09:57:51,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 09:57:51,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 09:57:51,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 09:57:51,569 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 09:57:51,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 09:57:51,570 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 09:57:51,571 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 09:57:51,571 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 09:57:51,571 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 09:57:51,571 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 09:57:51,572 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 09:57:51,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 09:57:51,573 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 09:57:51,573 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 09:57:51,573 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 09:57:51,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 09:57:51,574 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 09:57:51,574 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 09:57:51,574 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 09:57:51,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 09:57:51,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 09:57:51,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 09:57:51,575 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 09:57:51,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:57:51,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 09:57:51,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 09:57:51,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 09:57:51,578 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 09:57:51,578 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 09:57:51,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 09:57:51,579 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 09:57:51,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 09:57:51,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 09:57:51,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 09:57:51,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 09:57:51,665 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 09:57:51,666 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lhb-reducer.c [2018-11-20 09:57:51,745 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4527c086f/00a2a9021ba54d3880f41f85410b4d89/FLAG37fae102e [2018-11-20 09:57:52,278 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 09:57:52,279 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lhb-reducer.c [2018-11-20 09:57:52,289 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4527c086f/00a2a9021ba54d3880f41f85410b4d89/FLAG37fae102e [2018-11-20 09:57:52,563 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4527c086f/00a2a9021ba54d3880f41f85410b4d89 [2018-11-20 09:57:52,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 09:57:52,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 09:57:52,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 09:57:52,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 09:57:52,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 09:57:52,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:57:52" (1/1) ... [2018-11-20 09:57:52,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722a5b01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:52, skipping insertion in model container [2018-11-20 09:57:52,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:57:52" (1/1) ... [2018-11-20 09:57:52,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 09:57:52,659 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 09:57:53,153 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:57:53,169 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 09:57:53,329 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:57:53,351 INFO L195 MainTranslator]: Completed translation [2018-11-20 09:57:53,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:53 WrapperNode [2018-11-20 09:57:53,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 09:57:53,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 09:57:53,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 09:57:53,353 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 09:57:53,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:53" (1/1) ... [2018-11-20 09:57:53,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:53" (1/1) ... [2018-11-20 09:57:53,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:53" (1/1) ... [2018-11-20 09:57:53,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:53" (1/1) ... [2018-11-20 09:57:53,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:53" (1/1) ... [2018-11-20 09:57:53,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:53" (1/1) ... [2018-11-20 09:57:53,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:53" (1/1) ... [2018-11-20 09:57:53,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 09:57:53,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 09:57:53,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 09:57:53,624 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 09:57:53,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:57:53,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 09:57:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 09:57:53,726 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 09:57:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 09:57:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2018-11-20 09:57:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-20 09:57:53,726 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 09:57:53,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-20 09:57:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-20 09:57:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-20 09:57:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-20 09:57:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-20 09:57:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-20 09:57:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 09:57:53,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 09:57:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-20 09:57:53,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-20 09:57:56,818 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 09:57:56,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:57:56 BoogieIcfgContainer [2018-11-20 09:57:56,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 09:57:56,822 INFO L168 Benchmark]: Toolchain (without parser) took 4247.38 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -552.0 MB). Peak memory consumption was 187.3 MB. Max. memory is 7.1 GB. [2018-11-20 09:57:56,824 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 09:57:56,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2018-11-20 09:57:56,825 INFO L168 Benchmark]: Boogie Preprocessor took 270.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -809.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2018-11-20 09:57:56,826 INFO L168 Benchmark]: RCFGBuilder took 3195.84 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 233.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 7.1 GB. [2018-11-20 09:57:56,830 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 775.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 270.87 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -809.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3195.84 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 233.9 MB). Peak memory consumption was 233.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...