java -ea -Xmx2000000000 -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/Problem02_label55_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:03:56,295 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:03:56,301 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:03:56,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:03:56,342 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:03:56,343 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:03:56,348 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:03:56,352 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:03:56,357 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:03:56,359 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:03:56,370 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:03:56,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:03:56,375 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:03:56,376 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:03:56,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:03:56,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:03:56,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:03:56,398 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:03:56,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:03:56,411 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:03:56,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:03:56,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:03:56,428 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:03:56,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:03:56,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:03:56,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:03:56,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:03:56,434 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:03:56,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:03:56,441 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:03:56,441 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:03:56,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:03:56,448 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:03:56,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:03:56,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:03:56,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:03:56,454 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 [2018-09-13 19:03:56,500 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:03:56,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:03:56,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 19:03:56,505 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 19:03:56,509 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:03:56,510 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:03:56,510 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:03:56,510 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:03:56,510 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:03:56,514 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:03:56,514 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:03:56,514 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 19:03:56,515 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:03:56,515 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 19:03:56,515 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:03:56,518 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:03:56,519 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:03:56,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 19:03:56,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 19:03:56,520 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:03:56,520 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:03:56,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:03:56,520 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:03:56,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:03:56,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:03:56,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:03:56,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 19:03:56,532 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:03:56,533 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:03:56,533 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:03:56,533 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:03:56,534 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 19:03:56,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:03:56,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:03:56,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:03:56,711 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:03:56,711 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:03:56,712 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-09-13 19:03:57,427 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d7faa13/5b72286a0ca54016989dfb7bd9bb1ab2/FLAG2d7251cf5 [2018-09-13 19:03:58,094 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:03:58,095 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label55_true-unreach-call_false-termination.c [2018-09-13 19:03:58,134 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d7faa13/5b72286a0ca54016989dfb7bd9bb1ab2/FLAG2d7251cf5 [2018-09-13 19:03:58,177 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62d7faa13/5b72286a0ca54016989dfb7bd9bb1ab2 [2018-09-13 19:03:58,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:03:58,209 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:03:58,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:03:58,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:03:58,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:03:58,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:03:58" (1/1) ... [2018-09-13 19:03:58,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a034dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:03:58, skipping insertion in model container [2018-09-13 19:03:58,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:03:58" (1/1) ... [2018-09-13 19:03:58,798 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:03:59,461 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:03:59,507 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:03:59,789 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:03:59,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:03:59 WrapperNode [2018-09-13 19:03:59,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:03:59,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:03:59,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:03:59,943 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:03:59,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:03:59" (1/1) ... [2018-09-13 19:03:59,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:03:59" (1/1) ... [2018-09-13 19:04:00,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:03:59" (1/1) ... [2018-09-13 19:04:00,043 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:03:59" (1/1) ... [2018-09-13 19:04:00,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:03:59" (1/1) ... [2018-09-13 19:04:00,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:03:59" (1/1) ... [2018-09-13 19:04:00,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:03:59" (1/1) ... [2018-09-13 19:04:00,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:04:00,221 INFO L168 Benchmark]: Toolchain (without parser) took 2019.64 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:04:00,224 INFO L168 Benchmark]: CDTParser took 3.36 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. [2018-09-13 19:04:00,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1726.33 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:04:00,227 INFO L168 Benchmark]: Boogie Preprocessor took 269.03 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. [2018-09-13 19:04:00,237 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 3.36 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 1726.33 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: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 269.03 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...