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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-LICS2004-Fig2-TACAS2011-Fig3_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 09:55:18,745 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 09:55:18,751 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 09:55:18,786 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 09:55:18,787 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 09:55:18,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 09:55:18,794 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 09:55:18,799 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 09:55:18,806 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 09:55:18,807 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 09:55:18,817 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 09:55:18,818 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 09:55:18,825 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 09:55:18,826 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 09:55:18,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 09:55:18,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 09:55:18,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 09:55:18,844 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 09:55:18,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 09:55:18,859 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 09:55:18,864 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 09:55:18,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 09:55:18,878 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 09:55:18,878 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 09:55:18,878 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 09:55:18,879 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 09:55:18,884 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 09:55:18,888 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 09:55:18,893 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 09:55:18,894 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 09:55:18,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 09:55:18,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 09:55:18,901 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 09:55:18,901 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 09:55:18,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 09:55:18,909 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 09:55:18,910 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-15 09:55:18,955 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 09:55:18,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 09:55:18,960 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 09:55:18,960 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 09:55:18,964 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 09:55:18,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 09:55:18,968 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 09:55:18,968 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 09:55:18,969 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 09:55:18,969 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 09:55:18,969 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 09:55:18,969 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 09:55:18,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 09:55:18,973 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 09:55:18,973 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-15 09:55:18,973 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 09:55:18,973 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 09:55:18,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 09:55:18,974 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 09:55:18,974 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 09:55:18,974 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 09:55:18,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 09:55:18,975 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 09:55:18,975 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 09:55:18,975 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 09:55:18,975 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 09:55:18,975 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 09:55:18,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 09:55:18,979 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 09:55:19,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 09:55:19,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 09:55:19,148 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 09:55:19,153 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 09:55:19,154 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 09:55:19,154 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-LICS2004-Fig2-TACAS2011-Fig3_false-no-overflow.c [2018-11-15 09:55:19,274 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8240dad8/2e76ec7827524cbea60e4bef37731054/FLAG932d66706 [2018-11-15 09:55:20,291 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 09:55:20,292 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted-lit/PodelskiRybalchenko-LICS2004-Fig2-TACAS2011-Fig3_false-no-overflow.c [2018-11-15 09:55:20,301 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8240dad8/2e76ec7827524cbea60e4bef37731054/FLAG932d66706 [2018-11-15 09:55:20,333 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8240dad8/2e76ec7827524cbea60e4bef37731054 [2018-11-15 09:55:20,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 09:55:20,364 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 09:55:20,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 09:55:20,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 09:55:20,382 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 09:55:20,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:55:20" (1/1) ... [2018-11-15 09:55:20,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce9ff51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:55:20, skipping insertion in model container [2018-11-15 09:55:20,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:55:20" (1/1) ... [2018-11-15 09:55:20,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 09:55:20,462 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 09:55:20,953 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:55:20,969 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 09:55:21,019 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 09:55:21,060 INFO L195 MainTranslator]: Completed translation [2018-11-15 09:55:21,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:55:21 WrapperNode [2018-11-15 09:55:21,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 09:55:21,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 09:55:21,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 09:55:21,064 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 09:55:21,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:55:21" (1/1) ... [2018-11-15 09:55:21,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:55:21" (1/1) ... [2018-11-15 09:55:21,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:55:21" (1/1) ... [2018-11-15 09:55:21,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:55:21" (1/1) ... [2018-11-15 09:55:21,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:55:21" (1/1) ... [2018-11-15 09:55:21,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:55:21" (1/1) ... [2018-11-15 09:55:21,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:55:21" (1/1) ... [2018-11-15 09:55:21,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 09:55:21,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 09:55:21,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 09:55:21,144 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 09:55:21,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:55:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 09:55:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 09:55:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 09:55:21,319 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 09:55:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 09:55:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 09:55:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 09:55:21,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 09:55:22,650 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 09:55:22,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:55:22 BoogieIcfgContainer [2018-11-15 09:55:22,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 09:55:22,654 INFO L168 Benchmark]: Toolchain (without parser) took 2290.80 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -36.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-15 09:55:22,665 INFO L168 Benchmark]: CDTParser took 3.34 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. [2018-11-15 09:55:22,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.23 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. [2018-11-15 09:55:22,670 INFO L168 Benchmark]: Boogie Preprocessor took 75.99 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. [2018-11-15 09:55:22,671 INFO L168 Benchmark]: RCFGBuilder took 1507.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -47.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. [2018-11-15 09:55:22,685 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 3.34 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 692.23 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 75.99 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. * RCFGBuilder took 1507.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -47.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...