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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 18:41:08,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 18:41:08,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 18:41:08,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 18:41:08,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 18:41:08,107 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 18:41:08,112 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 18:41:08,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 18:41:08,123 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 18:41:08,124 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 18:41:08,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 18:41:08,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 18:41:08,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 18:41:08,134 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 18:41:08,135 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 18:41:08,146 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 18:41:08,147 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 18:41:08,157 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 18:41:08,165 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 18:41:08,167 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 18:41:08,173 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 18:41:08,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 18:41:08,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 18:41:08,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 18:41:08,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 18:41:08,189 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 18:41:08,191 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 18:41:08,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 18:41:08,196 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 18:41:08,197 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 18:41:08,197 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 18:41:08,206 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 18:41:08,207 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 18:41:08,207 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 18:41:08,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 18:41:08,210 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 18:41:08,214 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 [2018-10-18 18:41:08,261 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 18:41:08,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 18:41:08,267 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 18:41:08,268 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 18:41:08,271 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 18:41:08,271 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 18:41:08,272 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 18:41:08,272 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 18:41:08,272 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 18:41:08,272 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 18:41:08,272 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 18:41:08,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 18:41:08,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 18:41:08,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 18:41:08,276 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-18 18:41:08,278 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-18 18:41:08,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 18:41:08,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 18:41:08,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 18:41:08,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 18:41:08,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 18:41:08,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 18:41:08,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 18:41:08,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 18:41:08,280 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 18:41:08,280 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 18:41:08,280 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 18:41:08,280 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-18 18:41:08,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 18:41:08,281 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-18 18:41:08,285 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-18 18:41:08,285 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 18:41:08,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 18:41:08,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 18:41:08,452 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 18:41:08,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 18:41:08,458 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 18:41:08,459 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label21_true-unreach-call.c [2018-10-18 18:41:08,605 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05bb9618/c826f207a27b4bfdb40c427d45525ec5/FLAGeef745a4f [2018-10-18 18:41:13,039 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 18:41:13,040 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label21_true-unreach-call.c [2018-10-18 18:41:13,290 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05bb9618/c826f207a27b4bfdb40c427d45525ec5/FLAGeef745a4f [2018-10-18 18:41:13,315 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f05bb9618/c826f207a27b4bfdb40c427d45525ec5 [2018-10-18 18:41:13,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 18:41:13,341 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 18:41:13,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 18:41:13,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 18:41:13,355 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 18:41:13,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 06:41:13" (1/1) ... [2018-10-18 18:41:13,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691bfce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:41:13, skipping insertion in model container [2018-10-18 18:41:13,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 06:41:13" (1/1) ... [2018-10-18 18:41:13,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 18:41:16,697 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 18:41:38,563 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 18:41:38,586 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 18:41:50,885 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 18:41:53,291 INFO L193 MainTranslator]: Completed translation [2018-10-18 18:41:53,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:41:53 WrapperNode [2018-10-18 18:41:53,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 18:41:53,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 18:41:53,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 18:41:53,295 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 18:41:54,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:41:53" (1/1) ... [2018-10-18 18:41:54,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:41:53" (1/1) ... [2018-10-18 18:41:55,519 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:41:53" (1/1) ... [2018-10-18 18:41:55,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:41:53" (1/1) ... [2018-10-18 18:41:57,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:41:53" (1/1) ... [2018-10-18 18:41:58,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:41:53" (1/1) ... [2018-10-18 18:41:58,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:41:53" (1/1) ... [2018-10-18 18:41:59,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 18:41:59,843 INFO L168 Benchmark]: Toolchain (without parser) took 46504.33 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.2 GB in the end (delta: 497.4 MB). Peak memory consumption was 847.4 MB. Max. memory is 3.9 GB. [2018-10-18 18:41:59,849 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-18 18:41:59,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 39950.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 425.1 MB). Peak memory consumption was 921.8 MB. Max. memory is 3.9 GB. [2018-10-18 18:41:59,856 INFO L168 Benchmark]: Boogie Preprocessor took 6537.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 72.3 MB). Peak memory consumption was 422.3 MB. Max. memory is 3.9 GB. [2018-10-18 18:41:59,863 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 0.22 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 39950.57 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.3 GB in the end (delta: 425.1 MB). Peak memory consumption was 921.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 6537.44 ms. Allocated memory is still 2.0 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 72.3 MB). Peak memory consumption was 422.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...