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/Problem16_label00_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:25:03,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:25:03,330 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:25:03,355 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:25:03,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:25:03,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:25:03,361 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:25:03,363 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:25:03,365 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:25:03,371 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:25:03,375 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:25:03,376 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:25:03,377 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:25:03,378 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:25:03,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:25:03,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:25:03,385 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:25:03,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:25:03,398 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:25:03,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:25:03,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:25:03,408 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:25:03,410 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:25:03,410 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:25:03,410 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:25:03,411 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:25:03,416 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:25:03,417 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:25:03,420 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:25:03,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:25:03,421 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:25:03,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:25:03,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:25:03,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:25:03,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:25:03,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:25:03,428 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 17:25:03,467 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:25:03,467 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:25:03,468 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:25:03,469 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:25:03,475 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:25:03,476 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:25:03,476 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:25:03,476 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:25:03,479 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:25:03,480 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:25:03,480 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:25:03,480 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:25:03,480 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:25:03,480 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:25:03,480 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:25:03,480 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:25:03,480 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:25:03,481 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:25:03,481 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:25:03,481 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:25:03,481 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:25:03,481 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:25:03,481 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:25:03,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:25:03,482 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:25:03,482 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:25:03,482 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:25:03,482 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:25:03,488 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:25:03,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:25:03,488 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:25:03,488 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:25:03,488 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:25:03,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:25:03,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:25:03,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:25:03,659 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:25:03,663 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:25:03,664 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label00_false-unreach-call.c [2018-07-19 17:25:04,299 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29e5ac005/54a6c1e4f8744531947144795d9bf154/FLAG0d2e5c69b [2018-07-19 17:25:05,222 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:25:05,223 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label00_false-unreach-call.c [2018-07-19 17:25:05,304 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29e5ac005/54a6c1e4f8744531947144795d9bf154/FLAG0d2e5c69b [2018-07-19 17:25:05,351 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29e5ac005/54a6c1e4f8744531947144795d9bf154 [2018-07-19 17:25:05,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:25:05,370 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:25:05,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:25:05,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:25:05,390 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:25:05,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:25:05" (1/1) ... [2018-07-19 17:25:05,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38dd3eb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:05, skipping insertion in model container [2018-07-19 17:25:05,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:25:05" (1/1) ... [2018-07-19 17:25:05,954 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:25:07,616 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:25:07,662 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:25:08,430 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:25:08,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08 WrapperNode [2018-07-19 17:25:08,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:25:08,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:25:08,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:25:08,596 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:25:08,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:08,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:08,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:08,727 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:08,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:08,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:08,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:25:08" (1/1) ... [2018-07-19 17:25:08,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:25:08,969 INFO L168 Benchmark]: Toolchain (without parser) took 3600.05 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-07-19 17:25:08,974 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 17:25:08,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3219.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-07-19 17:25:08,979 INFO L168 Benchmark]: Boogie Preprocessor took 368.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:25:08,987 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 3219.00 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 368.19 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...