java -ea -Xmx4000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/Mono6_false-unreach-call1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-10914cd [2018-11-09 12:18:59,536 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 12:18:59,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 12:18:59,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 12:18:59,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 12:18:59,590 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 12:18:59,591 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 12:18:59,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 12:18:59,602 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 12:18:59,608 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 12:18:59,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 12:18:59,610 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 12:18:59,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 12:18:59,619 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 12:18:59,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 12:18:59,625 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 12:18:59,625 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 12:18:59,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 12:18:59,647 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 12:18:59,655 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 12:18:59,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 12:18:59,665 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 12:18:59,671 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 12:18:59,677 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 12:18:59,677 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 12:18:59,678 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 12:18:59,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 12:18:59,689 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 12:18:59,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 12:18:59,692 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 12:18:59,692 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 12:18:59,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 12:18:59,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 12:18:59,699 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 12:18:59,700 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 12:18:59,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 12:18:59,701 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-09 12:18:59,752 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 12:18:59,752 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 12:18:59,753 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 12:18:59,753 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 12:18:59,761 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 12:18:59,761 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 12:18:59,761 INFO L133 SettingsManager]: * Use SBE=true [2018-11-09 12:18:59,761 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 12:18:59,762 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 12:18:59,762 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 12:18:59,762 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 12:18:59,762 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 12:18:59,762 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 12:18:59,766 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 12:18:59,766 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 12:18:59,766 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 12:18:59,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 12:18:59,767 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 12:18:59,767 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 12:18:59,767 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-09 12:18:59,767 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 12:18:59,768 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-09 12:18:59,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-09 12:18:59,768 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 12:18:59,768 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 12:18:59,768 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 12:18:59,769 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-09 12:18:59,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 12:18:59,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 12:18:59,774 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 12:18:59,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 12:18:59,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 12:18:59,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 12:18:59,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 12:18:59,955 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 12:18:59,956 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/Mono6_false-unreach-call1.c [2018-11-09 12:19:00,084 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a1edd32/f82c4b155bc04b6bb8cc81d6973ad6a1/FLAG85bf2ec16 [2018-11-09 12:19:01,001 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 12:19:01,002 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/Mono6_false-unreach-call1.c [2018-11-09 12:19:01,016 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a1edd32/f82c4b155bc04b6bb8cc81d6973ad6a1/FLAG85bf2ec16 [2018-11-09 12:19:01,040 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a1edd32/f82c4b155bc04b6bb8cc81d6973ad6a1 [2018-11-09 12:19:01,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 12:19:01,059 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-09 12:19:01,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 12:19:01,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 12:19:01,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 12:19:01,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:19:01" (1/1) ... [2018-11-09 12:19:01,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4111f80c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:01, skipping insertion in model container [2018-11-09 12:19:01,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:19:01" (1/1) ... [2018-11-09 12:19:01,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 12:19:01,163 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 12:19:01,634 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 12:19:01,646 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 12:19:01,678 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-09 12:19:01,696 INFO L193 MainTranslator]: Completed translation [2018-11-09 12:19:01,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:01 WrapperNode [2018-11-09 12:19:01,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 12:19:01,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 12:19:01,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 12:19:01,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 12:19:01,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:01" (1/1) ... [2018-11-09 12:19:01,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:01" (1/1) ... [2018-11-09 12:19:01,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:01" (1/1) ... [2018-11-09 12:19:01,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:01" (1/1) ... [2018-11-09 12:19:01,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:01" (1/1) ... [2018-11-09 12:19:01,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:01" (1/1) ... [2018-11-09 12:19:01,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:19:01" (1/1) ... [2018-11-09 12:19:01,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 12:19:01,756 INFO L168 Benchmark]: Toolchain (without parser) took 697.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-09 12:19:01,768 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-09 12:19:01,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-09 12:19:01,770 INFO L168 Benchmark]: Boogie Preprocessor took 55.93 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-09 12:19:01,780 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 0.18 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 636.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 55.93 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...