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_label08_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-19 23:55:49,117 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 23:55:49,119 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 23:55:49,132 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 23:55:49,132 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 23:55:49,133 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 23:55:49,135 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 23:55:49,137 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 23:55:49,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 23:55:49,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 23:55:49,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 23:55:49,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 23:55:49,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 23:55:49,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 23:55:49,144 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 23:55:49,145 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 23:55:49,146 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 23:55:49,148 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 23:55:49,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 23:55:49,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 23:55:49,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 23:55:49,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 23:55:49,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 23:55:49,157 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 23:55:49,157 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 23:55:49,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 23:55:49,159 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 23:55:49,160 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 23:55:49,161 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 23:55:49,162 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 23:55:49,162 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 23:55:49,163 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 23:55:49,163 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 23:55:49,163 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 23:55:49,164 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 23:55:49,165 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 23:55:49,165 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 [2018-11-19 23:55:49,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 23:55:49,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 23:55:49,182 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 23:55:49,182 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-19 23:55:49,183 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 23:55:49,183 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 23:55:49,183 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 23:55:49,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 23:55:49,184 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 23:55:49,184 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 23:55:49,184 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 23:55:49,184 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 23:55:49,184 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 23:55:49,185 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 23:55:49,185 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 23:55:49,185 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 23:55:49,185 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 23:55:49,185 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 23:55:49,185 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 23:55:49,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 23:55:49,186 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 23:55:49,186 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 23:55:49,186 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 23:55:49,186 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 23:55:49,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 23:55:49,187 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 23:55:49,187 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 23:55:49,187 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 23:55:49,187 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 23:55:49,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 23:55:49,188 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 23:55:49,188 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 23:55:49,188 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 23:55:49,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 23:55:49,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 23:55:49,272 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 23:55:49,274 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 23:55:49,275 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 23:55:49,276 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c [2018-11-19 23:55:49,346 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b155d6d2e/9b97a2bb94174c2d91c35d7522d707de/FLAG183fd1bad [2018-11-19 23:55:49,963 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 23:55:49,964 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c [2018-11-19 23:55:49,986 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b155d6d2e/9b97a2bb94174c2d91c35d7522d707de/FLAG183fd1bad [2018-11-19 23:55:50,209 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b155d6d2e/9b97a2bb94174c2d91c35d7522d707de [2018-11-19 23:55:50,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 23:55:50,222 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-19 23:55:50,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 23:55:50,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 23:55:50,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 23:55:50,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:55:50" (1/1) ... [2018-11-19 23:55:50,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cdac6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50, skipping insertion in model container [2018-11-19 23:55:50,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:55:50" (1/1) ... [2018-11-19 23:55:50,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 23:55:50,315 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 23:55:50,972 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:55:50,984 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 23:55:51,114 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:55:51,134 INFO L195 MainTranslator]: Completed translation [2018-11-19 23:55:51,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:51 WrapperNode [2018-11-19 23:55:51,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 23:55:51,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 23:55:51,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 23:55:51,136 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 23:55:51,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:51" (1/1) ... [2018-11-19 23:55:51,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:51" (1/1) ... [2018-11-19 23:55:51,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:51" (1/1) ... [2018-11-19 23:55:51,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:51" (1/1) ... [2018-11-19 23:55:51,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:51" (1/1) ... [2018-11-19 23:55:51,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:51" (1/1) ... [2018-11-19 23:55:51,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:51" (1/1) ... [2018-11-19 23:55:51,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 23:55:51,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-19 23:55:51,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-19 23:55:51,406 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-19 23:55:51,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:51" (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 [2018-11-19 23:55:51,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-19 23:55:51,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-19 23:55:51,491 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-19 23:55:51,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-19 23:55:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-19 23:55:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-19 23:55:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-19 23:55:51,492 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-19 23:55:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-19 23:55:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-19 23:55:51,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-19 23:55:55,754 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-19 23:55:55,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:55:55 BoogieIcfgContainer [2018-11-19 23:55:55,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-19 23:55:55,758 INFO L168 Benchmark]: Toolchain (without parser) took 5536.99 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -594.0 MB). Peak memory consumption was 140.0 MB. Max. memory is 7.1 GB. [2018-11-19 23:55:55,760 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-19 23:55:55,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 910.25 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. [2018-11-19 23:55:55,762 INFO L168 Benchmark]: Boogie Preprocessor took 269.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -832.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2018-11-19 23:55:55,763 INFO L168 Benchmark]: RCFGBuilder took 4349.61 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: 196.1 MB). Peak memory consumption was 196.1 MB. Max. memory is 7.1 GB. [2018-11-19 23:55:55,767 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 0.24 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 910.25 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 269.58 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 734.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -832.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4349.61 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: 196.1 MB). Peak memory consumption was 196.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...