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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 22:32:20,559 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 22:32:20,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 22:32:20,586 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 22:32:20,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 22:32:20,590 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 22:32:20,591 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 22:32:20,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 22:32:20,603 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 22:32:20,604 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 22:32:20,605 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 22:32:20,605 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 22:32:20,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 22:32:20,620 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 22:32:20,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 22:32:20,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 22:32:20,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 22:32:20,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 22:32:20,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 22:32:20,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 22:32:20,631 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 22:32:20,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 22:32:20,643 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 22:32:20,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 22:32:20,655 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 22:32:20,661 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 22:32:20,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 22:32:20,662 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 [2018-11-14 22:32:20,695 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 22:32:20,695 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 22:32:20,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 22:32:20,697 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 22:32:20,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 22:32:20,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 22:32:20,698 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 22:32:20,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 22:32:20,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 22:32:20,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 22:32:20,698 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 22:32:20,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 22:32:20,704 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 22:32:20,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 22:32:20,704 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 22:32:20,704 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 22:32:20,704 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 22:32:20,704 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 22:32:20,705 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 22:32:20,705 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 22:32:20,705 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 22:32:20,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 22:32:20,705 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 22:32:20,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 22:32:20,705 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 22:32:20,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 22:32:20,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 22:32:20,709 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 22:32:20,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 22:32:20,709 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 22:32:20,709 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 22:32:20,710 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 22:32:20,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 22:32:20,812 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 22:32:20,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 22:32:20,825 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 22:32:20,825 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 22:32:20,826 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-11-14 22:32:20,924 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc19317f/efa82c398da942659a81559ac2bfb315/FLAG89f377260 [2018-11-14 22:32:21,896 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 22:32:21,897 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-11-14 22:32:21,928 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc19317f/efa82c398da942659a81559ac2bfb315/FLAG89f377260 [2018-11-14 22:32:21,952 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc19317f/efa82c398da942659a81559ac2bfb315 [2018-11-14 22:32:21,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 22:32:21,974 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 22:32:21,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 22:32:21,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 22:32:21,984 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 22:32:21,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:32:21" (1/1) ... [2018-11-14 22:32:21,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b8652e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:32:21, skipping insertion in model container [2018-11-14 22:32:21,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 10:32:21" (1/1) ... [2018-11-14 22:32:22,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 22:32:22,140 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 22:32:23,584 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 22:32:23,596 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 22:32:24,205 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 22:32:24,239 INFO L195 MainTranslator]: Completed translation [2018-11-14 22:32:24,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:32:24 WrapperNode [2018-11-14 22:32:24,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 22:32:24,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 22:32:24,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 22:32:24,244 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 22:32:24,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:32:24" (1/1) ... [2018-11-14 22:32:24,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:32:24" (1/1) ... [2018-11-14 22:32:24,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:32:24" (1/1) ... [2018-11-14 22:32:24,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:32:24" (1/1) ... [2018-11-14 22:32:24,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:32:24" (1/1) ... [2018-11-14 22:32:24,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:32:24" (1/1) ... [2018-11-14 22:32:24,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:32:24" (1/1) ... [2018-11-14 22:32:24,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 22:32:24,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 22:32:24,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 22:32:24,619 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 22:32:24,620 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 10:32:24" (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 [2018-11-14 22:32:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 22:32:24,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 22:32:24,762 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-14 22:32:24,762 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-14 22:32:24,762 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 22:32:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-14 22:32:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-14 22:32:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 22:32:24,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-14 22:32:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 22:32:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 22:32:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 22:32:24,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 22:32:49,162 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 22:32:49,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 10:32:49 BoogieIcfgContainer [2018-11-14 22:32:49,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 22:32:49,166 INFO L168 Benchmark]: Toolchain (without parser) took 27195.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 406.1 MB). Peak memory consumption was 406.1 MB. Max. memory is 3.9 GB. [2018-11-14 22:32:49,168 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-14 22:32:49,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2263.86 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: -2.8 MB). Peak memory consumption was 84.6 MB. Max. memory is 3.9 GB. [2018-11-14 22:32:49,174 INFO L168 Benchmark]: Boogie Preprocessor took 371.66 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. [2018-11-14 22:32:49,175 INFO L168 Benchmark]: RCFGBuilder took 24547.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 397.6 MB). Peak memory consumption was 397.6 MB. Max. memory is 3.9 GB. [2018-11-14 22:32:49,187 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 0.15 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 2263.86 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: -2.8 MB). Peak memory consumption was 84.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 371.66 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. * RCFGBuilder took 24547.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 397.6 MB). Peak memory consumption was 397.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...