java -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/Problem10_label18_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:28:47,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:28:47,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:28:47,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:28:47,256 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:28:47,257 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:28:47,263 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:28:47,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:28:47,274 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:28:47,275 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:28:47,276 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:28:47,287 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:28:47,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:28:47,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:28:47,295 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:28:47,299 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:28:47,300 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:28:47,307 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:28:47,313 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:28:47,318 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:28:47,319 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:28:47,325 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:28:47,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:28:47,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:28:47,331 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:28:47,332 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:28:47,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:28:47,338 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:28:47,340 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:28:47,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:28:47,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:28:47,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:28:47,348 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:28:47,349 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:28:47,351 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:28:47,354 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:28:47,354 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 [2018-07-19 17:28:47,399 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:28:47,400 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:28:47,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:28:47,401 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:28:47,407 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:28:47,407 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:28:47,408 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:28:47,408 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:28:47,408 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:28:47,409 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:28:47,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:28:47,410 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:28:47,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:28:47,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:28:47,410 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:28:47,411 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:28:47,411 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:28:47,411 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:28:47,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:28:47,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:28:47,412 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:28:47,412 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:28:47,412 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:28:47,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:28:47,418 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:28:47,418 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:28:47,418 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:28:47,418 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:28:47,419 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:28:47,419 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:28:47,419 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:28:47,421 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:28:47,422 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:28:47,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:28:47,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:28:47,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:28:47,609 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:28:47,610 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:28:47,611 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label18_true-unreach-call.c [2018-07-19 17:28:48,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab73ffed0/a361b6f7f3a443a88aaa4d69e2edffe3/FLAG2ec19644a [2018-07-19 17:28:48,967 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:28:48,968 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label18_true-unreach-call.c [2018-07-19 17:28:49,023 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab73ffed0/a361b6f7f3a443a88aaa4d69e2edffe3/FLAG2ec19644a [2018-07-19 17:28:49,071 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab73ffed0/a361b6f7f3a443a88aaa4d69e2edffe3 [2018-07-19 17:28:49,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:28:49,102 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:28:49,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:28:49,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:28:49,127 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:28:49,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:28:49" (1/1) ... [2018-07-19 17:28:49,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f33d356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:49, skipping insertion in model container [2018-07-19 17:28:49,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:28:49" (1/1) ... [2018-07-19 17:28:49,689 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:28:50,461 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:28:50,510 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:28:50,874 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:28:50,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:50 WrapperNode [2018-07-19 17:28:50,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:28:50,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:28:50,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:28:50,961 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:28:50,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:50" (1/1) ... [2018-07-19 17:28:50,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:50" (1/1) ... [2018-07-19 17:28:51,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:50" (1/1) ... [2018-07-19 17:28:51,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:50" (1/1) ... [2018-07-19 17:28:51,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:50" (1/1) ... [2018-07-19 17:28:51,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:50" (1/1) ... [2018-07-19 17:28:51,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:28:50" (1/1) ... [2018-07-19 17:28:51,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:28:51,204 INFO L168 Benchmark]: Toolchain (without parser) took 2105.70 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-07-19 17:28:51,209 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:28:51,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1851.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. [2018-07-19 17:28:51,215 INFO L168 Benchmark]: Boogie Preprocessor took 241.69 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:28:51,222 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1851.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 241.69 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...