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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label20_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 19:07:18,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 19:07:18,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 19:07:18,299 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 19:07:18,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 19:07:18,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 19:07:18,302 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 19:07:18,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 19:07:18,306 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 19:07:18,307 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 19:07:18,308 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 19:07:18,308 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 19:07:18,309 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 19:07:18,310 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 19:07:18,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 19:07:18,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 19:07:18,313 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 19:07:18,315 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 19:07:18,317 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 19:07:18,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 19:07:18,320 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 19:07:18,321 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 19:07:18,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 19:07:18,324 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 19:07:18,324 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 19:07:18,325 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 19:07:18,326 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 19:07:18,327 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 19:07:18,328 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 19:07:18,329 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 19:07:18,329 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 19:07:18,330 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 19:07:18,330 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 19:07:18,330 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 19:07:18,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 19:07:18,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 19:07:18,333 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 [2018-11-25 19:07:18,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 19:07:18,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 19:07:18,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 19:07:18,349 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 19:07:18,350 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 19:07:18,350 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 19:07:18,350 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 19:07:18,351 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 19:07:18,351 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 19:07:18,351 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 19:07:18,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 19:07:18,351 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 19:07:18,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 19:07:18,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 19:07:18,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 19:07:18,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 19:07:18,352 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 19:07:18,352 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 19:07:18,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 19:07:18,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 19:07:18,353 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 19:07:18,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 19:07:18,353 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 19:07:18,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 19:07:18,354 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 19:07:18,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 19:07:18,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 19:07:18,354 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 19:07:18,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 19:07:18,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 19:07:18,355 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 19:07:18,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 19:07:18,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 19:07:18,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 19:07:18,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 19:07:18,415 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 19:07:18,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label20_false-unreach-call.c [2018-11-25 19:07:18,475 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba5350828/5d8062165d2f4889b4dacb6c629514c0/FLAGcb8f0d50b [2018-11-25 19:07:19,291 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 19:07:19,292 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label20_false-unreach-call.c [2018-11-25 19:07:19,332 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba5350828/5d8062165d2f4889b4dacb6c629514c0/FLAGcb8f0d50b [2018-11-25 19:07:19,783 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba5350828/5d8062165d2f4889b4dacb6c629514c0 [2018-11-25 19:07:19,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 19:07:19,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 19:07:19,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 19:07:19,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 19:07:19,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 19:07:19,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:07:19" (1/1) ... [2018-11-25 19:07:19,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b90cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:19, skipping insertion in model container [2018-11-25 19:07:19,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:07:19" (1/1) ... [2018-11-25 19:07:19,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 19:07:19,982 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 19:07:21,550 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 19:07:21,556 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 19:07:22,294 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 19:07:22,330 INFO L195 MainTranslator]: Completed translation [2018-11-25 19:07:22,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22 WrapperNode [2018-11-25 19:07:22,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 19:07:22,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 19:07:22,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 19:07:22,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 19:07:22,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22" (1/1) ... [2018-11-25 19:07:22,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22" (1/1) ... [2018-11-25 19:07:22,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 19:07:22,805 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 19:07:22,805 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 19:07:22,805 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 19:07:22,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22" (1/1) ... [2018-11-25 19:07:22,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22" (1/1) ... [2018-11-25 19:07:22,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22" (1/1) ... [2018-11-25 19:07:22,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22" (1/1) ... [2018-11-25 19:07:23,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22" (1/1) ... [2018-11-25 19:07:23,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22" (1/1) ... [2018-11-25 19:07:23,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22" (1/1) ... [2018-11-25 19:07:23,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 19:07:23,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 19:07:23,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 19:07:23,136 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 19:07:23,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:07:22" (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 [2018-11-25 19:07:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-25 19:07:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 19:07:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 19:07:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-25 19:07:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-25 19:07:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-25 19:07:23,208 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-25 19:07:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-25 19:07:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-25 19:07:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-25 19:07:23,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-25 19:07:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 19:07:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 19:07:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 19:07:23,210 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 19:07:39,693 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 19:07:39,693 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-25 19:07:39,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:07:39 BoogieIcfgContainer [2018-11-25 19:07:39,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 19:07:39,697 INFO L168 Benchmark]: Toolchain (without parser) took 19902.18 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.8 MB). Peak memory consumption was 757.3 MB. Max. memory is 7.1 GB. [2018-11-25 19:07:39,699 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-25 19:07:39,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2534.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 264.3 MB). Peak memory consumption was 264.3 MB. Max. memory is 7.1 GB. [2018-11-25 19:07:39,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 472.93 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 833.6 MB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. [2018-11-25 19:07:39,701 INFO L168 Benchmark]: Boogie Preprocessor took 330.02 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2018-11-25 19:07:39,702 INFO L168 Benchmark]: RCFGBuilder took 16558.97 ms. Allocated memory was 2.4 GB in the beginning and 2.7 GB in the end (delta: 341.3 MB). Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 69.1 MB). Peak memory consumption was 788.7 MB. Max. memory is 7.1 GB. [2018-11-25 19:07:39,707 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 0.22 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 2534.59 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 264.3 MB). Peak memory consumption was 264.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 472.93 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 833.6 MB). Free memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 53.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 330.02 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 16558.97 ms. Allocated memory was 2.4 GB in the beginning and 2.7 GB in the end (delta: 341.3 MB). Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 69.1 MB). Peak memory consumption was 788.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...