java -ea -Xmx4000000000 -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/Problem19_label13_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 22:35:53,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 22:35:53,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 22:35:53,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 22:35:53,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 22:35:53,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 22:35:53,162 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 22:35:53,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 22:35:53,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 22:35:53,174 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 22:35:53,186 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 22:35:53,187 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 22:35:53,191 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 22:35:53,192 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 22:35:53,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 22:35:53,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 22:35:53,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 22:35:53,210 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 22:35:53,213 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 22:35:53,222 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 22:35:53,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 22:35:53,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 22:35:53,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 22:35:53,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 22:35:53,239 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 22:35:53,240 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 22:35:53,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 22:35:53,243 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 22:35:53,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 22:35:53,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 22:35:53,253 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 22:35:53,259 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 22:35:53,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 22:35:53,260 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 22:35:53,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 22:35:53,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 22:35:53,267 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 [2018-11-14 22:35:53,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 22:35:53,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 22:35:53,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 22:35:53,325 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 22:35:53,326 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 22:35:53,326 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 22:35:53,326 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 22:35:53,327 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 22:35:53,327 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 22:35:53,327 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 22:35:53,327 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 22:35:53,327 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 22:35:53,334 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 22:35:53,334 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 22:35:53,336 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 22:35:53,336 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 22:35:53,336 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 22:35:53,336 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 22:35:53,337 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 22:35:53,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 22:35:53,339 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 22:35:53,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 22:35:53,339 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 22:35:53,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 22:35:53,339 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 22:35:53,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 22:35:53,340 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 22:35:53,340 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 22:35:53,340 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 22:35:53,340 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 22:35:53,344 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 22:35:53,344 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 22:35:53,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 22:35:53,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 22:35:53,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 22:35:53,508 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 22:35:53,508 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 22:35:53,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label13_true-unreach-call.c [2018-11-14 22:35:53,652 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/142b0021a/434b34c191644d8f9f901b23dec36286/FLAG747bf0e67 [2018-11-14 22:35:55,789 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 22:35:55,793 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label13_true-unreach-call.c [2018-11-14 22:35:55,900 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/142b0021a/434b34c191644d8f9f901b23dec36286/FLAG747bf0e67 [2018-11-14 22:35:55,937 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/142b0021a/434b34c191644d8f9f901b23dec36286 [2018-11-14 22:35:55,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 22:35:55,970 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 22:35:55,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 22:35:55,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 22:35:55,983 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 22:35:55,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:35:55" (1/1) ... [2018-11-14 22:35:55,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57f15279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:35:55, skipping insertion in model container [2018-11-14 22:35:55,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:35:55" (1/1) ... [2018-11-14 22:35:56,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 22:35:56,631 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 22:36:01,905 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 22:36:01,922 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 22:36:04,943 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 22:36:05,069 INFO L195 MainTranslator]: Completed translation [2018-11-14 22:36:05,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:36:05 WrapperNode [2018-11-14 22:36:05,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 22:36:05,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 22:36:05,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 22:36:05,074 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 22:36:05,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:36:05" (1/1) ... [2018-11-14 22:36:05,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:36:05" (1/1) ... [2018-11-14 22:36:05,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:36:05" (1/1) ... [2018-11-14 22:36:05,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:36:05" (1/1) ... [2018-11-14 22:36:05,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:36:05" (1/1) ... [2018-11-14 22:36:05,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:36:05" (1/1) ... [2018-11-14 22:36:06,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:36:05" (1/1) ... [2018-11-14 22:36:06,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 22:36:06,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 22:36:06,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 22:36:06,129 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 22:36:06,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:36:05" (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 [2018-11-14 22:36:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 22:36:06,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 22:36:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-14 22:36:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-14 22:36:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-14 22:36:06,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-14 22:36:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-14 22:36:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-14 22:36:06,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 22:36:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-14 22:36:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-14 22:36:06,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-14 22:36:06,329 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-14 22:36:06,330 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-14 22:36:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-14 22:36:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 22:36:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 22:36:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 22:36:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 22:36:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 22:36:06,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 22:38:59,234 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 22:38:59,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:38:59 BoogieIcfgContainer [2018-11-14 22:38:59,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 22:38:59,239 INFO L168 Benchmark]: Toolchain (without parser) took 183275.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 138.5 MB). Peak memory consumption was 588.0 MB. Max. memory is 3.9 GB. [2018-11-14 22:38:59,241 INFO L168 Benchmark]: CDTParser took 2.53 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 22:38:59,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9099.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 237.3 MB). Peak memory consumption was 398.4 MB. Max. memory is 3.9 GB. [2018-11-14 22:38:59,252 INFO L168 Benchmark]: Boogie Preprocessor took 1055.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 3.9 GB. [2018-11-14 22:38:59,253 INFO L168 Benchmark]: RCFGBuilder took 173107.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -159.4 MB). Peak memory consumption was 290.1 MB. Max. memory is 3.9 GB. [2018-11-14 22:38:59,263 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 2.53 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 9099.30 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 237.3 MB). Peak memory consumption was 398.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1055.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 173107.46 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.8 GB in the end (delta: -159.4 MB). Peak memory consumption was 290.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...