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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/test18_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 19:56:00,757 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 19:56:00,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 19:56:00,772 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 19:56:00,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 19:56:00,773 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 19:56:00,775 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 19:56:00,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 19:56:00,779 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 19:56:00,780 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 19:56:00,781 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 19:56:00,781 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 19:56:00,782 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 19:56:00,783 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 19:56:00,784 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 19:56:00,785 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 19:56:00,786 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 19:56:00,788 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 19:56:00,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 19:56:00,793 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 19:56:00,796 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 19:56:00,798 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 19:56:00,803 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-23 19:56:00,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 19:56:00,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 19:56:00,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 19:56:00,823 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 19:56:00,824 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 [2018-11-23 19:56:00,852 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 19:56:00,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 19:56:00,853 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 19:56:00,854 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 19:56:00,854 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 19:56:00,854 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 19:56:00,855 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 19:56:00,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 19:56:00,855 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 19:56:00,855 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 19:56:00,855 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 19:56:00,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 19:56:00,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 19:56:00,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 19:56:00,856 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 19:56:00,856 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 19:56:00,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 19:56:00,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 19:56:00,857 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 19:56:00,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 19:56:00,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 19:56:00,858 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 19:56:00,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 19:56:00,858 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 19:56:00,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 19:56:00,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 19:56:00,859 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 19:56:00,859 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 19:56:00,859 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 19:56:00,859 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 19:56:00,859 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 19:56:00,859 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 19:56:00,860 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 19:56:00,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 19:56:00,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 19:56:00,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 19:56:00,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 19:56:00,937 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 19:56:00,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test18_true-unreach-call_true-termination.c [2018-11-23 19:56:00,999 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223d9eb0b/fc887e00240b41a5ac0244e978e8f20d/FLAG2de0039b1 [2018-11-23 19:56:01,496 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 19:56:01,496 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test18_true-unreach-call_true-termination.c [2018-11-23 19:56:01,502 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223d9eb0b/fc887e00240b41a5ac0244e978e8f20d/FLAG2de0039b1 [2018-11-23 19:56:01,837 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223d9eb0b/fc887e00240b41a5ac0244e978e8f20d [2018-11-23 19:56:01,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 19:56:01,850 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 19:56:01,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 19:56:01,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 19:56:01,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 19:56:01,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:01" (1/1) ... [2018-11-23 19:56:01,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@264ba15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:01, skipping insertion in model container [2018-11-23 19:56:01,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:56:01" (1/1) ... [2018-11-23 19:56:01,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 19:56:01,895 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 19:56:02,101 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 19:56:02,121 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 19:56:02,144 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 19:56:02,174 INFO L195 MainTranslator]: Completed translation [2018-11-23 19:56:02,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02 WrapperNode [2018-11-23 19:56:02,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 19:56:02,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 19:56:02,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 19:56:02,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 19:56:02,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02" (1/1) ... [2018-11-23 19:56:02,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02" (1/1) ... [2018-11-23 19:56:02,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 19:56:02,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 19:56:02,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 19:56:02,205 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 19:56:02,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02" (1/1) ... [2018-11-23 19:56:02,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02" (1/1) ... [2018-11-23 19:56:02,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02" (1/1) ... [2018-11-23 19:56:02,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02" (1/1) ... [2018-11-23 19:56:02,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02" (1/1) ... [2018-11-23 19:56:02,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02" (1/1) ... [2018-11-23 19:56:02,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02" (1/1) ... [2018-11-23 19:56:02,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 19:56:02,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 19:56:02,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 19:56:02,239 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 19:56:02,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:56:02" (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 [2018-11-23 19:56:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 19:56:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 19:56:02,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 19:56:02,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 19:56:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 19:56:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-23 19:56:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-23 19:56:02,377 INFO L130 BoogieDeclarations]: Found specification of procedure g [2018-11-23 19:56:02,377 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2018-11-23 19:56:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 19:56:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 19:56:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 19:56:02,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 19:56:02,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 19:56:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 19:56:02,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 19:56:03,004 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 19:56:03,004 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 19:56:03,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:56:03 BoogieIcfgContainer [2018-11-23 19:56:03,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 19:56:03,007 INFO L168 Benchmark]: Toolchain (without parser) took 1158.41 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -722.4 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2018-11-23 19:56:03,009 INFO L168 Benchmark]: CDTParser took 0.22 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 19:56:03,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.87 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. [2018-11-23 19:56:03,011 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.01 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 19:56:03,012 INFO L168 Benchmark]: Boogie Preprocessor took 33.56 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 19:56:03,013 INFO L168 Benchmark]: RCFGBuilder took 766.56 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -733.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-23 19:56:03,018 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 0.22 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 324.87 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 Procedure Inliner took 28.01 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. * Boogie Preprocessor took 33.56 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 766.56 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -733.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...