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/loop-invgen/seq_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-502d2f4 [2018-10-12 19:06:54,566 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-12 19:06:54,573 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-12 19:06:54,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-12 19:06:54,612 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-12 19:06:54,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-12 19:06:54,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-12 19:06:54,623 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-12 19:06:54,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-12 19:06:54,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-12 19:06:54,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-12 19:06:54,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-12 19:06:54,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-12 19:06:54,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-12 19:06:54,649 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-12 19:06:54,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-12 19:06:54,662 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-12 19:06:54,667 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-12 19:06:54,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-12 19:06:54,679 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-12 19:06:54,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-12 19:06:54,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-12 19:06:54,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-12 19:06:54,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-12 19:06:54,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-12 19:06:54,697 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-12 19:06:54,703 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-12 19:06:54,704 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-12 19:06:54,705 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-12 19:06:54,712 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-12 19:06:54,712 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-12 19:06:54,713 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-12 19:06:54,713 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-12 19:06:54,713 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-12 19:06:54,720 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-12 19:06:54,721 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-12 19:06:54,722 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 [2018-10-12 19:06:54,769 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-12 19:06:54,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-12 19:06:54,773 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-12 19:06:54,774 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-12 19:06:54,779 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-12 19:06:54,779 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-12 19:06:54,779 INFO L133 SettingsManager]: * Use SBE=true [2018-10-12 19:06:54,780 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-12 19:06:54,780 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-12 19:06:54,780 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-12 19:06:54,780 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-12 19:06:54,785 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-12 19:06:54,785 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-12 19:06:54,785 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-12 19:06:54,786 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-12 19:06:54,787 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-12 19:06:54,787 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-12 19:06:54,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-12 19:06:54,792 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-12 19:06:54,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-12 19:06:54,793 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-12 19:06:54,793 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-12 19:06:54,793 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-12 19:06:54,793 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-12 19:06:54,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-12 19:06:54,794 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-12 19:06:54,795 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-12 19:06:54,795 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-12 19:06:54,795 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-12 19:06:54,795 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-12 19:06:54,797 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-12 19:06:54,797 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-12 19:06:54,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-12 19:06:54,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-12 19:06:54,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-12 19:06:54,976 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-12 19:06:54,979 INFO L276 PluginConnector]: CDTParser initialized [2018-10-12 19:06:54,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/seq_true-unreach-call_true-termination.i [2018-10-12 19:06:55,129 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c4ea15c5/b71a827ef80545b89e45e04b51da9261/FLAG9930c6c9d [2018-10-12 19:06:56,184 INFO L298 CDTParser]: Found 1 translation units. [2018-10-12 19:06:56,185 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/seq_true-unreach-call_true-termination.i [2018-10-12 19:06:56,194 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c4ea15c5/b71a827ef80545b89e45e04b51da9261/FLAG9930c6c9d [2018-10-12 19:06:56,230 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c4ea15c5/b71a827ef80545b89e45e04b51da9261 [2018-10-12 19:06:56,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-12 19:06:56,259 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-12 19:06:56,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-12 19:06:56,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-12 19:06:56,278 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-12 19:06:56,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:06:56" (1/1) ... [2018-10-12 19:06:56,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aa41887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:56, skipping insertion in model container [2018-10-12 19:06:56,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 07:06:56" (1/1) ... [2018-10-12 19:06:56,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-12 19:06:56,372 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-12 19:06:56,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:06:56,846 INFO L189 MainTranslator]: Completed pre-run [2018-10-12 19:06:56,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-12 19:06:56,949 INFO L193 MainTranslator]: Completed translation [2018-10-12 19:06:56,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:56 WrapperNode [2018-10-12 19:06:56,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-12 19:06:56,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-12 19:06:56,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-12 19:06:56,955 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-12 19:06:56,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:56" (1/1) ... [2018-10-12 19:06:56,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:56" (1/1) ... [2018-10-12 19:06:57,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:56" (1/1) ... [2018-10-12 19:06:57,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:56" (1/1) ... [2018-10-12 19:06:57,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:56" (1/1) ... [2018-10-12 19:06:57,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:56" (1/1) ... [2018-10-12 19:06:57,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 07:06:56" (1/1) ... [2018-10-12 19:06:57,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-12 19:06:57,076 INFO L168 Benchmark]: Toolchain (without parser) took 818.03 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 19:06:57,089 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-12 19:06:57,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.51 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-12 19:06:57,094 INFO L168 Benchmark]: Boogie Preprocessor took 118.76 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. [2018-10-12 19:06:57,103 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 0.25 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 692.51 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 118.76 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...