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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 14:37:39,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 14:37:39,148 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 14:37:39,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 14:37:39,161 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 14:37:39,162 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 14:37:39,163 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 14:37:39,165 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 14:37:39,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 14:37:39,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 14:37:39,169 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 14:37:39,169 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 14:37:39,170 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 14:37:39,171 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 14:37:39,172 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 14:37:39,173 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 14:37:39,174 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 14:37:39,180 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 14:37:39,182 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 14:37:39,186 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 14:37:39,188 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 14:37:39,189 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 14:37:39,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 14:37:39,198 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 14:37:39,199 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 14:37:39,200 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 14:37:39,200 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 14:37:39,201 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 [2018-11-15 14:37:39,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 14:37:39,236 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 14:37:39,237 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 14:37:39,237 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 14:37:39,239 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 14:37:39,239 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 14:37:39,239 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 14:37:39,240 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 14:37:39,241 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 14:37:39,241 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 14:37:39,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 14:37:39,241 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 14:37:39,241 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 14:37:39,242 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 14:37:39,242 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 14:37:39,242 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 14:37:39,242 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 14:37:39,242 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 14:37:39,244 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 14:37:39,244 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 14:37:39,244 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 14:37:39,245 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 14:37:39,245 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 14:37:39,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 14:37:39,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 14:37:39,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 14:37:39,246 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 14:37:39,246 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 14:37:39,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 14:37:39,247 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 14:37:39,247 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 14:37:39,247 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 14:37:39,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 14:37:39,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 14:37:39,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 14:37:39,324 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 14:37:39,325 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 14:37:39,325 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c [2018-11-15 14:37:39,399 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dac2e731/8d98dc5d041141d9bcf610f30b2b4812/FLAG443d4f28f [2018-11-15 14:37:40,063 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 14:37:40,064 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label52_true-unreach-call_false-termination.c [2018-11-15 14:37:40,080 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dac2e731/8d98dc5d041141d9bcf610f30b2b4812/FLAG443d4f28f [2018-11-15 14:37:40,269 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dac2e731/8d98dc5d041141d9bcf610f30b2b4812 [2018-11-15 14:37:40,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 14:37:40,286 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 14:37:40,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 14:37:40,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 14:37:40,293 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 14:37:40,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:37:40" (1/1) ... [2018-11-15 14:37:40,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c6805c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:37:40, skipping insertion in model container [2018-11-15 14:37:40,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 02:37:40" (1/1) ... [2018-11-15 14:37:40,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 14:37:40,391 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 14:37:40,945 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 14:37:40,953 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 14:37:41,112 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 14:37:41,131 INFO L195 MainTranslator]: Completed translation [2018-11-15 14:37:41,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:37:41 WrapperNode [2018-11-15 14:37:41,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 14:37:41,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 14:37:41,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 14:37:41,133 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 14:37:41,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:37:41" (1/1) ... [2018-11-15 14:37:41,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:37:41" (1/1) ... [2018-11-15 14:37:41,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:37:41" (1/1) ... [2018-11-15 14:37:41,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:37:41" (1/1) ... [2018-11-15 14:37:41,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:37:41" (1/1) ... [2018-11-15 14:37:41,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:37:41" (1/1) ... [2018-11-15 14:37:41,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:37:41" (1/1) ... [2018-11-15 14:37:41,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 14:37:41,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 14:37:41,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 14:37:41,407 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 14:37:41,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 02:37:41" (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 14:37:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 14:37:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 14:37:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-15 14:37:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 14:37:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-15 14:37:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 14:37:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 14:37:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-15 14:37:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 14:37:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 14:37:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 14:37:45,652 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 14:37:45,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 02:37:45 BoogieIcfgContainer [2018-11-15 14:37:45,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 14:37:45,657 INFO L168 Benchmark]: Toolchain (without parser) took 5371.45 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -603.8 MB). Peak memory consumption was 128.6 MB. Max. memory is 7.1 GB. [2018-11-15 14:37:45,659 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-15 14:37:45,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.36 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-15 14:37:45,661 INFO L168 Benchmark]: Boogie Preprocessor took 273.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -829.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2018-11-15 14:37:45,662 INFO L168 Benchmark]: RCFGBuilder took 4247.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 183.1 MB). Peak memory consumption was 183.1 MB. Max. memory is 7.1 GB. [2018-11-15 14:37:45,666 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 0.17 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 844.36 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 273.72 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 732.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -829.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4247.58 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 183.1 MB). Peak memory consumption was 183.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...