java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem16_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 09:57:13,025 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 09:57:13,027 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 09:57:13,050 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 09:57:13,050 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 09:57:13,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 09:57:13,054 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 09:57:13,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 09:57:13,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 09:57:13,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 09:57:13,063 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 09:57:13,063 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 09:57:13,064 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 09:57:13,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 09:57:13,066 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 09:57:13,066 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 09:57:13,067 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 09:57:13,078 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 09:57:13,079 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 09:57:13,080 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 09:57:13,081 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 09:57:13,090 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 09:57:13,091 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 09:57:13,092 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 09:57:13,092 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 09:57:13,092 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 09:57:13,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 09:57:13,095 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 09:57:13,096 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 09:57:13,096 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 09:57:13,096 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 09:57:13,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 09:57:13,097 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 09:57:13,097 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 09:57:13,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 09:57:13,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 09:57:13,109 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 09:57:13,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 09:57:13,138 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 09:57:13,139 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 09:57:13,139 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 09:57:13,139 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 09:57:13,139 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 09:57:13,139 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 09:57:13,139 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 09:57:13,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 09:57:13,140 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 09:57:13,140 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 09:57:13,140 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 09:57:13,140 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 09:57:13,140 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 09:57:13,140 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 09:57:13,140 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 09:57:13,140 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 09:57:13,141 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 09:57:13,141 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 09:57:13,141 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 09:57:13,141 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 09:57:13,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 09:57:13,141 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 09:57:13,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 09:57:13,141 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 09:57:13,141 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 09:57:13,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 09:57:13,144 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 09:57:13,149 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 09:57:13,149 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 09:57:13,149 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 09:57:13,149 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 09:57:13,149 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 09:57:13,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 09:57:13,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 09:57:13,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 09:57:13,255 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 09:57:13,256 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 09:57:13,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-07-08 09:57:13,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/20c0251d6/c798adc0db1d43bb84191e613de55764/FLAG0747263bd [2018-07-08 09:57:14,287 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 09:57:14,287 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label07_true-unreach-call.c [2018-07-08 09:57:14,322 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/20c0251d6/c798adc0db1d43bb84191e613de55764/FLAG0747263bd [2018-07-08 09:57:14,349 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/20c0251d6/c798adc0db1d43bb84191e613de55764 [2018-07-08 09:57:14,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 09:57:14,377 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 09:57:14,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 09:57:14,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 09:57:14,390 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 09:57:14,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:57:14" (1/1) ... [2018-07-08 09:57:14,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a2c00bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:57:14, skipping insertion in model container [2018-07-08 09:57:14,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:57:14" (1/1) ... [2018-07-08 09:57:14,709 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 09:57:15,794 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:57:15,863 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 09:57:16,387 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:57:16,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:57:16 WrapperNode [2018-07-08 09:57:16,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 09:57:16,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 09:57:16,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 09:57:16,470 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 09:57:16,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:57:16" (1/1) ... [2018-07-08 09:57:16,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:57:16" (1/1) ... [2018-07-08 09:57:16,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:57:16" (1/1) ... [2018-07-08 09:57:16,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:57:16" (1/1) ... [2018-07-08 09:57:16,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:57:16" (1/1) ... [2018-07-08 09:57:16,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:57:16" (1/1) ... [2018-07-08 09:57:16,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:57:16" (1/1) ... [2018-07-08 09:57:16,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 09:57:16,688 INFO L168 Benchmark]: Toolchain (without parser) took 2328.22 ms. Allocated memory is still 383.3 MB. Free memory was 322.8 MB in the beginning and 284.4 MB in the end (delta: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 1.9 GB. [2018-07-08 09:57:16,690 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 09:57:16,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2090.81 ms. Allocated memory is still 383.3 MB. Free memory was 321.7 MB in the beginning and 294.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 79.0 MB. Max. memory is 1.9 GB. [2018-07-08 09:57:16,691 INFO L168 Benchmark]: Boogie Preprocessor took 218.02 ms. Allocated memory is still 383.3 MB. Free memory was 294.5 MB in the beginning and 284.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 1.9 GB. [2018-07-08 09:57:16,705 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2090.81 ms. Allocated memory is still 383.3 MB. Free memory was 321.7 MB in the beginning and 294.5 MB in the end (delta: 27.3 MB). Peak memory consumption was 79.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 218.02 ms. Allocated memory is still 383.3 MB. Free memory was 294.5 MB in the beginning and 284.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...