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/Problem16_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 01:48:17,177 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 01:48:17,180 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 01:48:17,192 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 01:48:17,193 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 01:48:17,194 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 01:48:17,195 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 01:48:17,197 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 01:48:17,198 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 01:48:17,199 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 01:48:17,200 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 01:48:17,200 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 01:48:17,201 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 01:48:17,202 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 01:48:17,203 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 01:48:17,204 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 01:48:17,205 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 01:48:17,207 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 01:48:17,209 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 01:48:17,212 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 01:48:17,214 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 01:48:17,215 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 01:48:17,220 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 01:48:17,220 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 01:48:17,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 01:48:17,223 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 01:48:17,224 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 01:48:17,225 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 01:48:17,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 01:48:17,231 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 01:48:17,232 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 01:48:17,233 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 01:48:17,233 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 01:48:17,233 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 01:48:17,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 01:48:17,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 01:48:17,238 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 [2018-11-22 01:48:17,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 01:48:17,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 01:48:17,267 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 01:48:17,268 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 01:48:17,268 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 01:48:17,270 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 01:48:17,270 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 01:48:17,270 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 01:48:17,270 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 01:48:17,270 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 01:48:17,271 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 01:48:17,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 01:48:17,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 01:48:17,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 01:48:17,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 01:48:17,273 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 01:48:17,273 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 01:48:17,273 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 01:48:17,273 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 01:48:17,274 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 01:48:17,274 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 01:48:17,274 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 01:48:17,274 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 01:48:17,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 01:48:17,275 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 01:48:17,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 01:48:17,276 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 01:48:17,276 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 01:48:17,276 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 01:48:17,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 01:48:17,276 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 01:48:17,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 01:48:17,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 01:48:17,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 01:48:17,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 01:48:17,378 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 01:48:17,379 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-11-22 01:48:17,433 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8abd5dbf9/7b1769e0dd8246589cdc38d3ffe4e3f7/FLAGb17b84e07 [2018-11-22 01:48:18,050 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 01:48:18,053 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label45_true-unreach-call.c [2018-11-22 01:48:18,071 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8abd5dbf9/7b1769e0dd8246589cdc38d3ffe4e3f7/FLAGb17b84e07 [2018-11-22 01:48:18,222 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8abd5dbf9/7b1769e0dd8246589cdc38d3ffe4e3f7 [2018-11-22 01:48:18,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 01:48:18,233 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 01:48:18,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 01:48:18,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 01:48:18,238 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 01:48:18,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:48:18" (1/1) ... [2018-11-22 01:48:18,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c08b8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:18, skipping insertion in model container [2018-11-22 01:48:18,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:48:18" (1/1) ... [2018-11-22 01:48:18,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 01:48:18,357 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 01:48:19,201 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 01:48:19,207 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 01:48:19,527 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 01:48:19,550 INFO L195 MainTranslator]: Completed translation [2018-11-22 01:48:19,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19 WrapperNode [2018-11-22 01:48:19,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 01:48:19,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 01:48:19,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 01:48:19,553 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 01:48:19,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19" (1/1) ... [2018-11-22 01:48:19,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19" (1/1) ... [2018-11-22 01:48:19,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 01:48:19,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 01:48:19,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 01:48:19,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 01:48:19,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19" (1/1) ... [2018-11-22 01:48:19,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19" (1/1) ... [2018-11-22 01:48:19,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19" (1/1) ... [2018-11-22 01:48:19,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19" (1/1) ... [2018-11-22 01:48:19,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19" (1/1) ... [2018-11-22 01:48:19,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19" (1/1) ... [2018-11-22 01:48:19,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19" (1/1) ... [2018-11-22 01:48:19,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 01:48:19,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 01:48:19,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 01:48:19,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 01:48:19,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:48:19" (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 [2018-11-22 01:48:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 01:48:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 01:48:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 01:48:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-22 01:48:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-22 01:48:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-22 01:48:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-22 01:48:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 01:48:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 01:48:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 01:48:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 01:48:28,667 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 01:48:28,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:48:28 BoogieIcfgContainer [2018-11-22 01:48:28,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 01:48:28,671 INFO L168 Benchmark]: Toolchain (without parser) took 10439.04 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -87.7 MB). Peak memory consumption was 632.1 MB. Max. memory is 7.1 GB. [2018-11-22 01:48:28,673 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. [2018-11-22 01:48:28,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1318.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-11-22 01:48:28,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 246.20 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -865.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2018-11-22 01:48:28,676 INFO L168 Benchmark]: Boogie Preprocessor took 190.13 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 01:48:28,677 INFO L168 Benchmark]: RCFGBuilder took 8679.21 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.5 GB in the end (delta: 672.4 MB). Peak memory consumption was 672.4 MB. Max. memory is 7.1 GB. [2018-11-22 01:48:28,682 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 1318.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 246.20 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -865.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 190.13 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 8679.21 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.5 GB in the end (delta: 672.4 MB). Peak memory consumption was 672.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...