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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-crafted/simple_vardep_true-unreach-call1_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 09:57:27,798 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 09:57:27,804 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 09:57:27,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 09:57:27,822 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 09:57:27,823 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 09:57:27,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 09:57:27,827 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 09:57:27,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 09:57:27,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 09:57:27,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 09:57:27,833 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 09:57:27,834 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 09:57:27,835 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 09:57:27,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 09:57:27,840 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 09:57:27,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 09:57:27,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 09:57:27,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 09:57:27,846 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 09:57:27,847 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 09:57:27,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 09:57:27,854 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 09:57:27,868 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 09:57:27,868 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 09:57:27,871 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 09:57:27,872 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 09:57:27,873 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 [2018-11-20 09:57:27,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 09:57:27,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 09:57:27,902 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 09:57:27,902 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 09:57:27,905 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 09:57:27,905 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 09:57:27,905 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 09:57:27,905 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 09:57:27,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 09:57:27,906 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 09:57:27,906 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 09:57:27,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 09:57:27,906 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 09:57:27,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 09:57:27,907 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 09:57:27,907 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 09:57:27,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 09:57:27,907 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 09:57:27,908 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 09:57:27,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 09:57:27,908 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 09:57:27,908 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 09:57:27,908 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 09:57:27,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 09:57:27,909 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 09:57:27,909 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 09:57:27,909 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 09:57:27,909 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 09:57:27,910 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 09:57:27,910 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 09:57:27,910 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 09:57:27,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 09:57:27,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 09:57:27,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 09:57:27,996 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 09:57:27,997 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 09:57:27,997 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_vardep_true-unreach-call1_true-termination.i [2018-11-20 09:57:28,060 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51dd8800/716baec4a51c4293a07126a61e900390/FLAGd4a59cc1c [2018-11-20 09:57:28,503 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 09:57:28,504 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_vardep_true-unreach-call1_true-termination.i [2018-11-20 09:57:28,510 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51dd8800/716baec4a51c4293a07126a61e900390/FLAGd4a59cc1c [2018-11-20 09:57:28,879 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d51dd8800/716baec4a51c4293a07126a61e900390 [2018-11-20 09:57:28,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 09:57:28,893 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 09:57:28,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 09:57:28,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 09:57:28,899 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 09:57:28,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:57:28" (1/1) ... [2018-11-20 09:57:28,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d21da5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:28, skipping insertion in model container [2018-11-20 09:57:28,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:57:28" (1/1) ... [2018-11-20 09:57:28,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 09:57:28,938 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 09:57:29,171 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:57:29,177 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 09:57:29,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 09:57:29,219 INFO L195 MainTranslator]: Completed translation [2018-11-20 09:57:29,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:29 WrapperNode [2018-11-20 09:57:29,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 09:57:29,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 09:57:29,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 09:57:29,221 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 09:57:29,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:29" (1/1) ... [2018-11-20 09:57:29,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:29" (1/1) ... [2018-11-20 09:57:29,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:29" (1/1) ... [2018-11-20 09:57:29,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:29" (1/1) ... [2018-11-20 09:57:29,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:29" (1/1) ... [2018-11-20 09:57:29,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:29" (1/1) ... [2018-11-20 09:57:29,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:29" (1/1) ... [2018-11-20 09:57:29,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 09:57:29,250 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 09:57:29,250 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 09:57:29,250 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 09:57:29,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:57:29" (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 [2018-11-20 09:57:29,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 09:57:29,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 09:57:29,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-20 09:57:29,367 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 09:57:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 09:57:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-20 09:57:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 09:57:29,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 09:57:29,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 09:57:29,755 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 09:57:29,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:57:29 BoogieIcfgContainer [2018-11-20 09:57:29,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 09:57:29,759 INFO L168 Benchmark]: Toolchain (without parser) took 866.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -772.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2018-11-20 09:57:29,762 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 09:57:29,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.62 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-20 09:57:29,767 INFO L168 Benchmark]: Boogie Preprocessor took 29.15 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. [2018-11-20 09:57:29,767 INFO L168 Benchmark]: RCFGBuilder took 506.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-20 09:57:29,780 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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 325.62 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.15 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. * RCFGBuilder took 506.35 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...