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/Problem08_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 15:54:03,588 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 15:54:03,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 15:54:03,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 15:54:03,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 15:54:03,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 15:54:03,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 15:54:03,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 15:54:03,646 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 15:54:03,657 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 15:54:03,658 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 15:54:03,659 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 15:54:03,660 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 15:54:03,667 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 15:54:03,672 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 15:54:03,673 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 15:54:03,677 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 15:54:03,683 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 15:54:03,690 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 15:54:03,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 15:54:03,701 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 15:54:03,703 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 15:54:03,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 15:54:03,731 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 15:54:03,731 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 15:54:03,732 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 15:54:03,738 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 15:54:03,739 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 [2018-10-26 15:54:03,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 15:54:03,788 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 15:54:03,789 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 15:54:03,790 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 15:54:03,795 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 15:54:03,795 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 15:54:03,795 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 15:54:03,795 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 15:54:03,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 15:54:03,799 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 15:54:03,799 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 15:54:03,799 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 15:54:03,800 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 15:54:03,800 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 15:54:03,800 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 15:54:03,803 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 15:54:03,803 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 15:54:03,803 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 15:54:03,803 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 15:54:03,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 15:54:03,804 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 15:54:03,804 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 15:54:03,804 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 15:54:03,804 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 15:54:03,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 15:54:03,808 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 15:54:03,808 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 15:54:03,808 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 15:54:03,809 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 15:54:03,809 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 15:54:03,809 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 15:54:03,809 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 15:54:03,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 15:54:03,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 15:54:03,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 15:54:03,975 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 15:54:03,975 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 15:54:03,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label31_true-unreach-call.c [2018-10-26 15:54:04,119 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b9b32490/e62f57df69374c1fa2416682b939c8f4/FLAG6b49af5af [2018-10-26 15:54:09,297 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 15:54:09,301 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label31_true-unreach-call.c [2018-10-26 15:54:09,826 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b9b32490/e62f57df69374c1fa2416682b939c8f4/FLAG6b49af5af [2018-10-26 15:54:09,849 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b9b32490/e62f57df69374c1fa2416682b939c8f4 [2018-10-26 15:54:09,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 15:54:09,865 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 15:54:09,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 15:54:09,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 15:54:09,885 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 15:54:09,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:54:09" (1/1) ... [2018-10-26 15:54:09,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fa98528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:54:09, skipping insertion in model container [2018-10-26 15:54:09,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 03:54:09" (1/1) ... [2018-10-26 15:54:09,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 15:54:13,764 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 15:54:55,323 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 15:54:55,338 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 15:55:19,647 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 15:55:33,351 INFO L193 MainTranslator]: Completed translation [2018-10-26 15:55:33,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:55:33 WrapperNode [2018-10-26 15:55:33,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 15:55:33,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 15:55:33,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 15:55:33,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 15:55:33,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:55:33" (1/1) ... [2018-10-26 15:55:33,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:55:33" (1/1) ... [2018-10-26 15:55:34,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:55:33" (1/1) ... [2018-10-26 15:55:34,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:55:33" (1/1) ... [2018-10-26 15:55:41,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:55:33" (1/1) ... [2018-10-26 15:55:42,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:55:33" (1/1) ... [2018-10-26 15:55:44,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 03:55:33" (1/1) ... [2018-10-26 15:55:45,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 15:55:45,903 INFO L168 Benchmark]: Toolchain (without parser) took 96039.59 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 954.0 MB in the end (delta: 524.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-10-26 15:55:45,912 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-10-26 15:55:45,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 83475.77 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 90.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. [2018-10-26 15:55:45,916 INFO L168 Benchmark]: Boogie Preprocessor took 12547.25 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 954.0 MB in the end (delta: 434.1 MB). Peak memory consumption was 733.9 MB. Max. memory is 3.9 GB. [2018-10-26 15:55:45,927 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 0.34 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 83475.77 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 90.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 12547.25 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 954.0 MB in the end (delta: 434.1 MB). Peak memory consumption was 733.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...