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/Problem04_label54_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 11:24:02,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 11:24:02,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 11:24:02,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 11:24:02,950 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 11:24:02,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 11:24:02,953 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 11:24:02,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 11:24:02,965 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 11:24:02,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 11:24:02,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 11:24:02,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 11:24:02,979 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 11:24:02,980 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 11:24:02,990 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 11:24:02,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 11:24:03,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 11:24:03,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 11:24:03,014 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 11:24:03,016 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 11:24:03,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 11:24:03,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 11:24:03,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 11:24:03,035 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 11:24:03,035 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 11:24:03,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 11:24:03,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 11:24:03,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 11:24:03,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 11:24:03,050 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 11:24:03,054 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 11:24:03,055 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 11:24:03,055 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 11:24:03,055 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 11:24:03,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 11:24:03,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 11:24:03,064 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 [2018-11-05 11:24:03,111 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 11:24:03,114 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 11:24:03,115 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 11:24:03,115 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 11:24:03,121 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 11:24:03,121 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 11:24:03,121 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 11:24:03,122 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 11:24:03,122 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 11:24:03,122 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 11:24:03,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 11:24:03,122 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 11:24:03,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 11:24:03,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 11:24:03,123 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 11:24:03,123 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 11:24:03,123 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 11:24:03,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 11:24:03,124 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 11:24:03,124 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 11:24:03,124 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 11:24:03,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 11:24:03,125 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 11:24:03,129 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 11:24:03,129 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 11:24:03,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 11:24:03,132 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 11:24:03,132 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 11:24:03,132 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 11:24:03,132 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 11:24:03,132 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 11:24:03,133 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 11:24:03,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 11:24:03,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 11:24:03,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 11:24:03,307 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 11:24:03,309 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 11:24:03,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem04_label54_true-unreach-call.c [2018-11-05 11:24:03,448 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad19408df/81200c4794484961a7cd51d4dd06d5f0/FLAG99afeca59 [2018-11-05 11:24:05,036 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 11:24:05,042 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem04_label54_true-unreach-call.c [2018-11-05 11:24:05,119 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad19408df/81200c4794484961a7cd51d4dd06d5f0/FLAG99afeca59 [2018-11-05 11:24:05,162 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad19408df/81200c4794484961a7cd51d4dd06d5f0 [2018-11-05 11:24:05,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 11:24:05,196 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 11:24:05,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 11:24:05,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 11:24:05,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 11:24:05,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:24:05" (1/1) ... [2018-11-05 11:24:05,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f32220e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:24:05, skipping insertion in model container [2018-11-05 11:24:05,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:24:05" (1/1) ... [2018-11-05 11:24:05,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 11:24:05,609 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 11:24:09,115 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:24:09,131 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 11:24:10,915 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:24:10,995 INFO L193 MainTranslator]: Completed translation [2018-11-05 11:24:10,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:24:10 WrapperNode [2018-11-05 11:24:10,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 11:24:11,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 11:24:11,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 11:24:11,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 11:24:11,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:24:10" (1/1) ... [2018-11-05 11:24:11,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:24:10" (1/1) ... [2018-11-05 11:24:11,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:24:10" (1/1) ... [2018-11-05 11:24:11,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:24:10" (1/1) ... [2018-11-05 11:24:11,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:24:10" (1/1) ... [2018-11-05 11:24:11,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:24:10" (1/1) ... [2018-11-05 11:24:11,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:24:10" (1/1) ... [2018-11-05 11:24:12,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 11:24:12,043 INFO L168 Benchmark]: Toolchain (without parser) took 6852.35 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: -26.1 MB). Peak memory consumption was 324.7 MB. Max. memory is 3.9 GB. [2018-11-05 11:24:12,048 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-11-05 11:24:12,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5800.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 293.2 MB). Peak memory consumption was 293.2 MB. Max. memory is 3.9 GB. [2018-11-05 11:24:12,054 INFO L168 Benchmark]: Boogie Preprocessor took 1037.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -319.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 3.9 GB. [2018-11-05 11:24:12,063 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 0.27 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 5800.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 293.2 MB). Peak memory consumption was 293.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1037.18 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 1.9 GB in the end (delta: -319.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...