java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-memory-alloca/count_down-alloca_true-termination.c.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:53:48,725 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:53:48,727 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:53:48,750 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:53:48,751 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:53:48,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:53:48,753 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:53:48,755 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:53:48,757 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:53:48,758 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:53:48,759 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:53:48,759 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:53:48,760 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:53:48,761 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:53:48,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:53:48,764 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:53:48,764 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:53:48,767 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:53:48,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:53:48,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:53:48,778 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:53:48,782 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:53:48,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:53:48,788 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:53:48,788 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:53:48,789 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:53:48,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:53:48,794 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:53:48,794 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:53:48,798 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:53:48,799 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:53:48,799 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:53:48,801 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:53:48,801 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:53:48,803 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:53:48,804 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:53:48,805 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 01:53:48,841 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:53:48,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:53:48,843 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:53:48,843 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:53:48,843 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:53:48,844 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 01:53:48,844 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 01:53:48,844 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 01:53:48,844 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 01:53:48,844 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 01:53:48,845 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 01:53:48,845 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:53:48,845 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 01:53:48,845 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:53:48,845 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:53:48,846 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 01:53:48,846 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 01:53:48,846 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 01:53:48,846 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:53:48,846 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 01:53:48,846 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:53:48,847 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 01:53:48,847 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:53:48,847 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:53:48,847 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 01:53:48,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:53:48,848 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:53:48,848 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 01:53:48,849 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 01:53:48,849 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-23 01:53:48,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:53:48,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:53:48,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:53:48,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:53:48,926 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:53:48,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-memory-alloca/count_down-alloca_true-termination.c.i [2018-11-23 01:53:48,990 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549ce6b32/cfad17a6873c46c0a8f6692717ea2e14/FLAGac74247d0 [2018-11-23 01:53:49,583 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:53:49,584 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-memory-alloca/count_down-alloca_true-termination.c.i [2018-11-23 01:53:49,597 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549ce6b32/cfad17a6873c46c0a8f6692717ea2e14/FLAGac74247d0 [2018-11-23 01:53:49,851 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/549ce6b32/cfad17a6873c46c0a8f6692717ea2e14 [2018-11-23 01:53:49,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:53:49,863 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 01:53:49,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:53:49,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:53:49,868 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:53:49,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:53:49" (1/1) ... [2018-11-23 01:53:49,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46a6561f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:49, skipping insertion in model container [2018-11-23 01:53:49,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:53:49" (1/1) ... [2018-11-23 01:53:49,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:53:49,931 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:53:50,358 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:53:50,374 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:53:50,436 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:53:50,499 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:53:50,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50 WrapperNode [2018-11-23 01:53:50,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:53:50,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:53:50,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:53:50,502 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:53:50,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50" (1/1) ... [2018-11-23 01:53:50,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50" (1/1) ... [2018-11-23 01:53:50,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:53:50,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:53:50,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:53:50,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:53:50,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50" (1/1) ... [2018-11-23 01:53:50,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50" (1/1) ... [2018-11-23 01:53:50,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50" (1/1) ... [2018-11-23 01:53:50,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50" (1/1) ... [2018-11-23 01:53:50,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50" (1/1) ... [2018-11-23 01:53:50,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50" (1/1) ... [2018-11-23 01:53:50,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50" (1/1) ... [2018-11-23 01:53:50,706 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:53:50,706 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:53:50,706 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:53:50,707 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:53:50,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:53:50" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:53:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:53:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:53:50,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:53:50,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:53:50,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:53:50,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:53:51,379 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:53:51,379 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 01:53:51,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:53:51 BoogieIcfgContainer [2018-11-23 01:53:51,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:53:51,383 INFO L168 Benchmark]: Toolchain (without parser) took 1520.71 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -726.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 01:53:51,385 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 01:53:51,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-23 01:53:51,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2018-11-23 01:53:51,389 INFO L168 Benchmark]: Boogie Preprocessor took 46.59 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 01:53:51,389 INFO L168 Benchmark]: RCFGBuilder took 673.92 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-11-23 01:53:51,394 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 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 636.14 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 157.79 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.59 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 673.92 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...