java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem15_label26_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:23:45,887 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:23:45,889 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:23:45,927 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:23:45,928 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:23:45,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:23:45,936 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:23:45,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:23:45,947 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:23:45,948 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:23:45,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:23:45,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:23:45,957 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:23:45,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:23:45,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:23:45,972 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:23:45,973 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:23:45,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:23:45,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:23:45,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:23:45,999 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:23:46,001 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:23:46,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:23:46,027 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:23:46,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:23:46,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:23:46,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:23:46,035 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 [2018-11-26 15:23:46,082 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:23:46,082 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:23:46,083 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:23:46,092 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:23:46,093 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:23:46,093 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:23:46,093 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:23:46,094 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:23:46,094 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:23:46,094 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:23:46,094 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:23:46,097 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:23:46,097 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:23:46,097 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:23:46,097 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:23:46,099 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:23:46,099 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:23:46,099 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:23:46,099 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:23:46,100 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:23:46,100 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:23:46,100 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:23:46,100 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:23:46,100 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:23:46,101 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:23:46,101 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:23:46,101 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:23:46,101 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:23:46,101 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:23:46,107 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:23:46,107 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:23:46,107 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:23:46,107 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:23:46,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:23:46,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:23:46,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:23:46,279 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:23:46,280 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:23:46,281 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label26_true-unreach-call.c [2018-11-26 15:23:46,427 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbcfedb9/41bb6cb818424c13ae95bdbf5c1de086/FLAGe4bdf2e8c [2018-11-26 15:23:47,847 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:23:47,847 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label26_true-unreach-call.c [2018-11-26 15:23:47,901 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbcfedb9/41bb6cb818424c13ae95bdbf5c1de086/FLAGe4bdf2e8c [2018-11-26 15:23:48,115 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbcfedb9/41bb6cb818424c13ae95bdbf5c1de086 [2018-11-26 15:23:48,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:23:48,139 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:23:48,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:23:48,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:23:48,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:23:48,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:23:48" (1/1) ... [2018-11-26 15:23:48,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef023d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:23:48, skipping insertion in model container [2018-11-26 15:23:48,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:23:48" (1/1) ... [2018-11-26 15:23:48,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:23:48,414 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:23:50,563 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:23:50,578 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:23:51,483 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:23:51,531 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:23:51,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:23:51 WrapperNode [2018-11-26 15:23:51,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:23:51,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:23:51,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:23:51,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:23:51,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:23:51" (1/1) ... [2018-11-26 15:23:51,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:23:51" (1/1) ... [2018-11-26 15:23:51,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:23:51" (1/1) ... [2018-11-26 15:23:51,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:23:51" (1/1) ... [2018-11-26 15:23:52,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:23:51" (1/1) ... [2018-11-26 15:23:52,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:23:51" (1/1) ... [2018-11-26 15:23:52,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:23:51" (1/1) ... [2018-11-26 15:23:52,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:23:52,242 INFO L168 Benchmark]: Toolchain (without parser) took 4104.48 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: -46.3 MB). Peak memory consumption was 176.4 MB. Max. memory is 3.9 GB. [2018-11-26 15:23:52,248 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. [2018-11-26 15:23:52,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3394.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 157.9 MB). Peak memory consumption was 157.9 MB. Max. memory is 3.9 GB. [2018-11-26 15:23:52,252 INFO L168 Benchmark]: Boogie Preprocessor took 698.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -204.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 3.9 GB. [2018-11-26 15:23:52,263 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 3394.71 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 157.9 MB). Peak memory consumption was 157.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 698.97 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -204.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...