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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-17 22:04:47,191 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 22:04:47,193 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 22:04:47,206 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 22:04:47,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 22:04:47,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 22:04:47,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 22:04:47,211 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 22:04:47,213 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 22:04:47,214 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 22:04:47,215 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 22:04:47,215 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 22:04:47,216 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 22:04:47,217 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 22:04:47,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 22:04:47,219 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 22:04:47,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 22:04:47,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 22:04:47,224 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 22:04:47,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 22:04:47,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 22:04:47,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 22:04:47,230 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 22:04:47,231 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 22:04:47,231 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 22:04:47,232 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 22:04:47,233 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 22:04:47,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 22:04:47,235 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 22:04:47,236 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 22:04:47,236 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 22:04:47,237 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 22:04:47,237 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 22:04:47,237 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 22:04:47,238 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 22:04:47,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 22:04:47,240 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-17 22:04:47,268 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 22:04:47,269 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 22:04:47,270 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 22:04:47,270 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 22:04:47,271 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 22:04:47,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 22:04:47,271 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 22:04:47,273 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 22:04:47,273 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 22:04:47,273 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 22:04:47,273 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 22:04:47,273 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 22:04:47,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 22:04:47,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 22:04:47,274 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-17 22:04:47,274 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-17 22:04:47,274 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 22:04:47,274 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 22:04:47,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 22:04:47,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 22:04:47,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 22:04:47,276 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 22:04:47,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 22:04:47,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 22:04:47,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 22:04:47,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 22:04:47,278 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 22:04:47,278 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 22:04:47,278 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-17 22:04:47,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 22:04:47,278 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-17 22:04:47,279 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-17 22:04:47,279 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 22:04:47,352 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 22:04:47,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 22:04:47,371 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 22:04:47,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 22:04:47,374 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 22:04:47,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label31_true-unreach-call.c [2018-11-17 22:04:47,441 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed276c3a/4541c3545a5143369a39ad23e21d53d1/FLAG91b7f3757 [2018-11-17 22:04:48,316 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 22:04:48,317 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label31_true-unreach-call.c [2018-11-17 22:04:48,352 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed276c3a/4541c3545a5143369a39ad23e21d53d1/FLAG91b7f3757 [2018-11-17 22:04:48,813 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ed276c3a/4541c3545a5143369a39ad23e21d53d1 [2018-11-17 22:04:48,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 22:04:48,827 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 22:04:48,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 22:04:48,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 22:04:48,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 22:04:48,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:04:48" (1/1) ... [2018-11-17 22:04:48,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25367905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:04:48, skipping insertion in model container [2018-11-17 22:04:48,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 10:04:48" (1/1) ... [2018-11-17 22:04:48,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 22:04:49,036 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 22:04:50,649 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 22:04:50,655 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 22:04:51,379 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 22:04:51,782 INFO L195 MainTranslator]: Completed translation [2018-11-17 22:04:51,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:04:51 WrapperNode [2018-11-17 22:04:51,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 22:04:51,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 22:04:51,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 22:04:51,784 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 22:04:51,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:04:51" (1/1) ... [2018-11-17 22:04:51,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:04:51" (1/1) ... [2018-11-17 22:04:51,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:04:51" (1/1) ... [2018-11-17 22:04:51,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:04:51" (1/1) ... [2018-11-17 22:04:52,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:04:51" (1/1) ... [2018-11-17 22:04:52,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:04:51" (1/1) ... [2018-11-17 22:04:52,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:04:51" (1/1) ... [2018-11-17 22:04:52,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 22:04:52,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 22:04:52,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 22:04:52,143 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 22:04:52,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 10:04:51" (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 [2018-11-17 22:04:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 22:04:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 22:04:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-17 22:04:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-17 22:04:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-17 22:04:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-17 22:04:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 22:04:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-17 22:04:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-17 22:04:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-17 22:04:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-17 22:04:52,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 22:04:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-17 22:04:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-17 22:04:52,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 22:04:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 22:04:52,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 22:05:29,483 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 22:05:29,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 10:05:29 BoogieIcfgContainer [2018-11-17 22:05:29,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 22:05:29,487 INFO L168 Benchmark]: Toolchain (without parser) took 40660.59 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 942.1 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -609.7 MB). Peak memory consumption was 673.7 MB. Max. memory is 7.1 GB. [2018-11-17 22:05:29,489 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. [2018-11-17 22:05:29,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2954.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 806.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -853.9 MB). Peak memory consumption was 387.0 MB. Max. memory is 7.1 GB. [2018-11-17 22:05:29,491 INFO L168 Benchmark]: Boogie Preprocessor took 359.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. [2018-11-17 22:05:29,492 INFO L168 Benchmark]: RCFGBuilder took 37341.71 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 135.8 MB). Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 211.4 MB). Peak memory consumption was 688.4 MB. Max. memory is 7.1 GB. [2018-11-17 22:05:29,496 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 2954.60 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 806.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -853.9 MB). Peak memory consumption was 387.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 359.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 37341.71 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 135.8 MB). Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 211.4 MB). Peak memory consumption was 688.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...