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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 21:11:22,995 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 21:11:23,001 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 21:11:23,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 21:11:23,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 21:11:23,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 21:11:23,044 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 21:11:23,049 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 21:11:23,054 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 21:11:23,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 21:11:23,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 21:11:23,069 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 21:11:23,073 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 21:11:23,076 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 21:11:23,080 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 21:11:23,081 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 21:11:23,082 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 21:11:23,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 21:11:23,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 21:11:23,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 21:11:23,105 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 21:11:23,110 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 21:11:23,120 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 21:11:23,142 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 21:11:23,143 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 21:11:23,144 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 21:11:23,144 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 21:11:23,147 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 [2018-11-11 21:11:23,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 21:11:23,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 21:11:23,193 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 21:11:23,195 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 21:11:23,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 21:11:23,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 21:11:23,198 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 21:11:23,199 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 21:11:23,199 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 21:11:23,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 21:11:23,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 21:11:23,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 21:11:23,200 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 21:11:23,200 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 21:11:23,200 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 21:11:23,200 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 21:11:23,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 21:11:23,206 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 21:11:23,206 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 21:11:23,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 21:11:23,207 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 21:11:23,207 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 21:11:23,207 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 21:11:23,207 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 21:11:23,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 21:11:23,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 21:11:23,208 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 21:11:23,208 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 21:11:23,209 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 21:11:23,211 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 21:11:23,211 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 21:11:23,211 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 21:11:23,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 21:11:23,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 21:11:23,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 21:11:23,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 21:11:23,398 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 21:11:23,399 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label20_true-unreach-call.c [2018-11-11 21:11:23,575 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b130871ea/f4f72df72a3b4d5ea6dea27a5c120057/FLAGf4edad2e9 [2018-11-11 21:11:25,062 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 21:11:25,063 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label20_true-unreach-call.c [2018-11-11 21:11:25,109 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b130871ea/f4f72df72a3b4d5ea6dea27a5c120057/FLAGf4edad2e9 [2018-11-11 21:11:25,150 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b130871ea/f4f72df72a3b4d5ea6dea27a5c120057 [2018-11-11 21:11:25,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 21:11:25,178 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 21:11:25,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 21:11:25,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 21:11:25,193 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 21:11:25,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 09:11:25" (1/1) ... [2018-11-11 21:11:25,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce9ff51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:25, skipping insertion in model container [2018-11-11 21:11:25,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 09:11:25" (1/1) ... [2018-11-11 21:11:25,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 21:11:25,413 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 21:11:27,238 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 21:11:27,258 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 21:11:27,997 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 21:11:28,395 INFO L193 MainTranslator]: Completed translation [2018-11-11 21:11:28,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:28 WrapperNode [2018-11-11 21:11:28,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 21:11:28,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 21:11:28,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 21:11:28,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 21:11:28,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:28" (1/1) ... [2018-11-11 21:11:28,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:28" (1/1) ... [2018-11-11 21:11:28,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:28" (1/1) ... [2018-11-11 21:11:28,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:28" (1/1) ... [2018-11-11 21:11:28,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:28" (1/1) ... [2018-11-11 21:11:28,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:28" (1/1) ... [2018-11-11 21:11:28,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:11:28" (1/1) ... [2018-11-11 21:11:28,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 21:11:28,855 INFO L168 Benchmark]: Toolchain (without parser) took 3678.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -29.8 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 21:11:28,863 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-11 21:11:28,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3220.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.4 MB). Peak memory consumption was 147.8 MB. Max. memory is 3.9 GB. [2018-11-11 21:11:28,868 INFO L168 Benchmark]: Boogie Preprocessor took 448.50 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-11 21:11:28,877 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 0.23 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 3220.56 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.4 MB). Peak memory consumption was 147.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 448.50 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...