java -ea -Xmx4000000000 -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/eca-rers2012/Problem19_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 04:01:36,651 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 04:01:36,657 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 04:01:36,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 04:01:36,681 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 04:01:36,682 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 04:01:36,683 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 04:01:36,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 04:01:36,690 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 04:01:36,691 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 04:01:36,695 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 04:01:36,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 04:01:36,696 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 04:01:36,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 04:01:36,697 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 04:01:36,707 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 04:01:36,708 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 04:01:36,710 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 04:01:36,711 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 04:01:36,717 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 04:01:36,718 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 04:01:36,719 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 04:01:36,723 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 04:01:36,723 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 04:01:36,724 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 04:01:36,724 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 04:01:36,730 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 04:01:36,731 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 04:01:36,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 04:01:36,734 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 04:01:36,734 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 04:01:36,737 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 04:01:36,737 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 04:01:36,737 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 04:01:36,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 04:01:36,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 04:01:36,739 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 [2018-11-15 04:01:36,768 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 04:01:36,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 04:01:36,769 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 04:01:36,769 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 04:01:36,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 04:01:36,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 04:01:36,775 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 04:01:36,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 04:01:36,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 04:01:36,776 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 04:01:36,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 04:01:36,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 04:01:36,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 04:01:36,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 04:01:36,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 04:01:36,776 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 04:01:36,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 04:01:36,780 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 04:01:36,780 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 04:01:36,780 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 04:01:36,780 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 04:01:36,780 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 04:01:36,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 04:01:36,781 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 04:01:36,781 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 04:01:36,781 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 04:01:36,781 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 04:01:36,781 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 04:01:36,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 04:01:36,781 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 04:01:36,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 04:01:36,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 04:01:36,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 04:01:36,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 04:01:36,888 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 04:01:36,889 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label45_true-unreach-call.c [2018-11-15 04:01:36,982 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b9c53f97/89790a6e5d074f62b1af8fad6411bf4d/FLAG79ce0b9d3 [2018-11-15 04:01:38,148 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 04:01:38,149 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label45_true-unreach-call.c [2018-11-15 04:01:38,215 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b9c53f97/89790a6e5d074f62b1af8fad6411bf4d/FLAG79ce0b9d3 [2018-11-15 04:01:38,241 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b9c53f97/89790a6e5d074f62b1af8fad6411bf4d [2018-11-15 04:01:38,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 04:01:38,262 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 04:01:38,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 04:01:38,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 04:01:38,272 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 04:01:38,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:01:38" (1/1) ... [2018-11-15 04:01:38,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7a02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:01:38, skipping insertion in model container [2018-11-15 04:01:38,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 04:01:38" (1/1) ... [2018-11-15 04:01:38,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 04:01:38,662 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 04:01:41,711 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 04:01:41,719 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 04:01:43,724 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 04:01:43,797 INFO L195 MainTranslator]: Completed translation [2018-11-15 04:01:43,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:01:43 WrapperNode [2018-11-15 04:01:43,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 04:01:43,800 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 04:01:43,800 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 04:01:43,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 04:01:44,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:01:43" (1/1) ... [2018-11-15 04:01:44,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:01:43" (1/1) ... [2018-11-15 04:01:44,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:01:43" (1/1) ... [2018-11-15 04:01:44,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:01:43" (1/1) ... [2018-11-15 04:01:44,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:01:43" (1/1) ... [2018-11-15 04:01:44,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:01:43" (1/1) ... [2018-11-15 04:01:44,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:01:43" (1/1) ... [2018-11-15 04:01:44,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 04:01:44,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 04:01:44,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 04:01:44,693 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 04:01:44,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 04:01:43" (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 [2018-11-15 04:01:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 04:01:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 04:01:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 04:01:44,829 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 04:01:44,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-15 04:01:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-15 04:01:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-15 04:01:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-15 04:01:44,833 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 04:01:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 04:01:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 04:01:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-15 04:01:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-15 04:01:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-15 04:01:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-15 04:01:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 04:01:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 04:01:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 04:01:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 04:01:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 04:01:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 04:07:04,386 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 04:07:04,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 04:07:04 BoogieIcfgContainer [2018-11-15 04:07:04,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 04:07:04,391 INFO L168 Benchmark]: Toolchain (without parser) took 326129.69 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 232.1 MB). Peak memory consumption was 540.1 MB. Max. memory is 3.9 GB. [2018-11-15 04:07:04,392 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 04:07:04,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5534.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 26.1 MB). Peak memory consumption was 511.5 MB. Max. memory is 3.9 GB. [2018-11-15 04:07:04,393 INFO L168 Benchmark]: Boogie Preprocessor took 892.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -29.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 3.9 GB. [2018-11-15 04:07:04,400 INFO L168 Benchmark]: RCFGBuilder took 319696.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 235.6 MB). Peak memory consumption was 543.6 MB. Max. memory is 3.9 GB. [2018-11-15 04:07:04,407 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 0.12 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 5534.11 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 26.1 MB). Peak memory consumption was 511.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 892.23 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -29.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 319696.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 235.6 MB). Peak memory consumption was 543.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...