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/Problem17_label41_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 09:24:31,107 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 09:24:31,110 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 09:24:31,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 09:24:31,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 09:24:31,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 09:24:31,127 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 09:24:31,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 09:24:31,131 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 09:24:31,132 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 09:24:31,133 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 09:24:31,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 09:24:31,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 09:24:31,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 09:24:31,136 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 09:24:31,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 09:24:31,138 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 09:24:31,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 09:24:31,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 09:24:31,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 09:24:31,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 09:24:31,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 09:24:31,163 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 09:24:31,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 09:24:31,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 09:24:31,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 09:24:31,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 09:24:31,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 09:24:31,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 09:24:31,173 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 09:24:31,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 09:24:31,175 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 09:24:31,175 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 09:24:31,175 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 09:24:31,176 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 09:24:31,180 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 09:24:31,180 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 09:24:31,207 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 09:24:31,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 09:24:31,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 09:24:31,208 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 09:24:31,208 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 09:24:31,209 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 09:24:31,209 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 09:24:31,209 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 09:24:31,209 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 09:24:31,210 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 09:24:31,210 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 09:24:31,210 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 09:24:31,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 09:24:31,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 09:24:31,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 09:24:31,211 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 09:24:31,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 09:24:31,211 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 09:24:31,211 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 09:24:31,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 09:24:31,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 09:24:31,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 09:24:31,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 09:24:31,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:24:31,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 09:24:31,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 09:24:31,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 09:24:31,213 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 09:24:31,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 09:24:31,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 09:24:31,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 09:24:31,282 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 09:24:31,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 09:24:31,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 09:24:31,306 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 09:24:31,307 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 09:24:31,307 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label41_true-unreach-call.c [2018-11-20 09:24:31,373 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84fde4e11/7d168e5fb31f40f7a9ca0f44c5e3e504/FLAGf4dec7379 [2018-11-20 09:24:32,026 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 09:24:32,027 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label41_true-unreach-call.c [2018-11-20 09:24:32,061 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84fde4e11/7d168e5fb31f40f7a9ca0f44c5e3e504/FLAGf4dec7379 [2018-11-20 09:24:32,155 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84fde4e11/7d168e5fb31f40f7a9ca0f44c5e3e504 [2018-11-20 09:24:32,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 09:24:32,166 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 09:24:32,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 09:24:32,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 09:24:32,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 09:24:32,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:24:32" (1/1) ... [2018-11-20 09:24:32,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b547f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:32, skipping insertion in model container [2018-11-20 09:24:32,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:24:32" (1/1) ... [2018-11-20 09:24:32,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 09:24:32,322 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 09:24:33,570 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:24:33,577 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 09:24:34,054 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:24:34,083 INFO L195 MainTranslator]: Completed translation [2018-11-20 09:24:34,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:34 WrapperNode [2018-11-20 09:24:34,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 09:24:34,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 09:24:34,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 09:24:34,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 09:24:34,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:34" (1/1) ... [2018-11-20 09:24:34,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:34" (1/1) ... [2018-11-20 09:24:34,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:34" (1/1) ... [2018-11-20 09:24:34,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:34" (1/1) ... [2018-11-20 09:24:34,489 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:34" (1/1) ... [2018-11-20 09:24:34,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:34" (1/1) ... [2018-11-20 09:24:34,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:34" (1/1) ... [2018-11-20 09:24:34,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 09:24:34,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 09:24:34,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 09:24:34,595 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 09:24:34,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:24:34" (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 09:24:34,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 09:24:34,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 09:24:34,662 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 09:24:34,662 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-20 09:24:34,662 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 09:24:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 09:24:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-20 09:24:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 09:24:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 09:24:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 09:24:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 09:24:34,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 09:24:34,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 09:24:50,141 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 09:24:50,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:24:50 BoogieIcfgContainer [2018-11-20 09:24:50,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 09:24:50,145 INFO L168 Benchmark]: Toolchain (without parser) took 17979.74 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 924.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -82.2 MB). Peak memory consumption was 842.1 MB. Max. memory is 7.1 GB. [2018-11-20 09:24:50,148 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-20 09:24:50,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1916.79 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: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. [2018-11-20 09:24:50,150 INFO L168 Benchmark]: Boogie Preprocessor took 509.75 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 735.1 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -963.3 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. [2018-11-20 09:24:50,151 INFO L168 Benchmark]: RCFGBuilder took 15548.05 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 189.3 MB). Free memory was 2.2 GB in the beginning and 1.5 GB in the end (delta: 701.4 MB). Peak memory consumption was 890.7 MB. Max. memory is 7.1 GB. [2018-11-20 09:24:50,155 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 0.20 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 1916.79 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: 179.7 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 509.75 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 735.1 MB). Free memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: -963.3 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 15548.05 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 189.3 MB). Free memory was 2.2 GB in the beginning and 1.5 GB in the end (delta: 701.4 MB). Peak memory consumption was 890.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...