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/eca-rers2012/Problem05_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 18:28:04,722 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 18:28:04,726 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 18:28:04,742 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 18:28:04,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 18:28:04,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 18:28:04,746 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 18:28:04,749 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 18:28:04,752 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 18:28:04,753 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 18:28:04,755 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 18:28:04,756 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 18:28:04,756 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 18:28:04,758 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 18:28:04,759 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 18:28:04,768 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 18:28:04,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 18:28:04,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 18:28:04,777 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 18:28:04,779 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 18:28:04,780 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 18:28:04,783 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 18:28:04,789 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 18:28:04,789 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 18:28:04,789 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 18:28:04,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 18:28:04,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 18:28:04,795 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 18:28:04,796 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 18:28:04,800 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 18:28:04,800 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 18:28:04,801 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 18:28:04,801 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 18:28:04,801 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 18:28:04,803 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 18:28:04,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 18:28:04,804 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 18:28:04,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 18:28:04,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 18:28:04,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 18:28:04,826 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 18:28:04,826 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 18:28:04,827 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 18:28:04,827 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 18:28:04,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 18:28:04,827 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 18:28:04,828 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 18:28:04,828 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 18:28:04,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 18:28:04,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 18:28:04,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 18:28:04,829 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 18:28:04,829 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 18:28:04,829 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 18:28:04,829 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 18:28:04,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 18:28:04,830 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 18:28:04,830 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 18:28:04,830 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 18:28:04,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 18:28:04,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 18:28:04,831 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 18:28:04,831 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 18:28:04,831 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 18:28:04,831 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 18:28:04,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 18:28:04,832 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 18:28:04,876 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 18:28:04,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 18:28:04,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 18:28:04,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 18:28:04,894 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 18:28:04,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label31_true-unreach-call.c [2018-11-15 18:28:04,956 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dacd931de/32e044369e364f8d85fa6af33c1a5a15/FLAG64555f7e1 [2018-11-15 18:28:05,915 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 18:28:05,916 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label31_true-unreach-call.c [2018-11-15 18:28:05,968 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dacd931de/32e044369e364f8d85fa6af33c1a5a15/FLAG64555f7e1 [2018-11-15 18:28:06,289 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dacd931de/32e044369e364f8d85fa6af33c1a5a15 [2018-11-15 18:28:06,300 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 18:28:06,303 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 18:28:06,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 18:28:06,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 18:28:06,309 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 18:28:06,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:28:06" (1/1) ... [2018-11-15 18:28:06,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da4c069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:28:06, skipping insertion in model container [2018-11-15 18:28:06,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 06:28:06" (1/1) ... [2018-11-15 18:28:06,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 18:28:06,622 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 18:28:08,870 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:28:08,875 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 18:28:10,103 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 18:28:10,156 INFO L195 MainTranslator]: Completed translation [2018-11-15 18:28:10,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:28:10 WrapperNode [2018-11-15 18:28:10,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 18:28:10,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 18:28:10,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 18:28:10,157 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 18:28:10,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:28:10" (1/1) ... [2018-11-15 18:28:10,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:28:10" (1/1) ... [2018-11-15 18:28:10,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:28:10" (1/1) ... [2018-11-15 18:28:10,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:28:10" (1/1) ... [2018-11-15 18:28:10,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:28:10" (1/1) ... [2018-11-15 18:28:10,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:28:10" (1/1) ... [2018-11-15 18:28:11,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:28:10" (1/1) ... [2018-11-15 18:28:11,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 18:28:11,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 18:28:11,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 18:28:11,089 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 18:28:11,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 06:28:10" (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 18:28:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 18:28:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 18:28:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 18:28:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-15 18:28:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-15 18:28:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-15 18:28:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-15 18:28:11,160 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-15 18:28:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-11-15 18:28:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-11-15 18:28:11,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 18:28:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 18:28:11,161 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-15 18:28:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-15 18:28:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-15 18:28:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-15 18:28:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-15 18:28:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-11-15 18:28:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-11-15 18:28:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 18:28:11,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 18:28:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 18:28:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 18:28:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 18:28:11,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 18:28:33,493 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 18:28:33,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 06:28:33 BoogieIcfgContainer [2018-11-15 18:28:33,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 18:28:33,496 INFO L168 Benchmark]: Toolchain (without parser) took 27194.86 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -518.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-15 18:28:33,499 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 18:28:33,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3852.10 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -104.2 MB). Peak memory consumption was 463.9 MB. Max. memory is 7.1 GB. [2018-11-15 18:28:33,500 INFO L168 Benchmark]: Boogie Preprocessor took 931.86 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 774.9 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -850.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2018-11-15 18:28:33,501 INFO L168 Benchmark]: RCFGBuilder took 22404.50 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 126.4 MB). Free memory was 2.3 GB in the beginning and 1.9 GB in the end (delta: 436.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-15 18:28:33,506 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 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3852.10 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 180.4 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -104.2 MB). Peak memory consumption was 463.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 931.86 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 774.9 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -850.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22404.50 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 126.4 MB). Free memory was 2.3 GB in the beginning and 1.9 GB in the end (delta: 436.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...