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/Problem19_label30_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30e687d [2018-10-16 19:03:47,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 19:03:47,927 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 19:03:47,963 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 19:03:47,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 19:03:47,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 19:03:47,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 19:03:47,975 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 19:03:47,980 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 19:03:47,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 19:03:47,994 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 19:03:47,994 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 19:03:48,000 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 19:03:48,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 19:03:48,008 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 19:03:48,009 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 19:03:48,010 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 19:03:48,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 19:03:48,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 19:03:48,030 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 19:03:48,031 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 19:03:48,035 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 19:03:48,043 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 19:03:48,043 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 19:03:48,044 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 19:03:48,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 19:03:48,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 19:03:48,052 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 19:03:48,054 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 19:03:48,055 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 19:03:48,055 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 19:03:48,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 19:03:48,060 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 19:03:48,060 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 19:03:48,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 19:03:48,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 19:03:48,064 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 [2018-10-16 19:03:48,110 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 19:03:48,110 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 19:03:48,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 19:03:48,116 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 19:03:48,119 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 19:03:48,119 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 19:03:48,119 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 19:03:48,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 19:03:48,120 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 19:03:48,120 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 19:03:48,120 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 19:03:48,120 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 19:03:48,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 19:03:48,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 19:03:48,121 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-16 19:03:48,121 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-16 19:03:48,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 19:03:48,122 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 19:03:48,127 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 19:03:48,127 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 19:03:48,127 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 19:03:48,128 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 19:03:48,128 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 19:03:48,128 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 19:03:48,128 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 19:03:48,129 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 19:03:48,129 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 19:03:48,129 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-16 19:03:48,129 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 19:03:48,129 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-16 19:03:48,130 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-16 19:03:48,132 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 19:03:48,248 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 19:03:48,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 19:03:48,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 19:03:48,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 19:03:48,293 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 19:03:48,297 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label30_true-unreach-call.c [2018-10-16 19:03:48,461 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad750da1b/df3d1d3dcd4845069ec6bfb731d91038/FLAG4a166b77e [2018-10-16 19:03:50,426 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 19:03:50,427 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label30_true-unreach-call.c [2018-10-16 19:03:50,535 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad750da1b/df3d1d3dcd4845069ec6bfb731d91038/FLAG4a166b77e [2018-10-16 19:03:50,579 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad750da1b/df3d1d3dcd4845069ec6bfb731d91038 [2018-10-16 19:03:50,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 19:03:50,612 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 19:03:50,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 19:03:50,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 19:03:50,627 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 19:03:50,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:03:50" (1/1) ... [2018-10-16 19:03:50,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bcc768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:03:50, skipping insertion in model container [2018-10-16 19:03:50,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 07:03:50" (1/1) ... [2018-10-16 19:03:50,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 19:03:51,256 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 19:03:57,072 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:03:57,089 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 19:04:00,302 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 19:04:00,446 INFO L193 MainTranslator]: Completed translation [2018-10-16 19:04:00,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:00 WrapperNode [2018-10-16 19:04:00,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 19:04:00,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 19:04:00,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 19:04:00,451 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 19:04:00,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:00" (1/1) ... [2018-10-16 19:04:00,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:00" (1/1) ... [2018-10-16 19:04:01,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:00" (1/1) ... [2018-10-16 19:04:01,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:00" (1/1) ... [2018-10-16 19:04:01,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:00" (1/1) ... [2018-10-16 19:04:01,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:00" (1/1) ... [2018-10-16 19:04:01,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 07:04:00" (1/1) ... [2018-10-16 19:04:02,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 19:04:02,046 INFO L168 Benchmark]: Toolchain (without parser) took 11438.85 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: -6.6 MB). Peak memory consumption was 350.8 MB. Max. memory is 3.9 GB. [2018-10-16 19:04:02,053 INFO L168 Benchmark]: CDTParser took 0.31 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. [2018-10-16 19:04:02,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9829.90 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: 308.8 MB). Peak memory consumption was 493.3 MB. Max. memory is 3.9 GB. [2018-10-16 19:04:02,058 INFO L168 Benchmark]: Boogie Preprocessor took 1587.55 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: -315.4 MB). Peak memory consumption was 42.0 MB. Max. memory is 3.9 GB. [2018-10-16 19:04:02,067 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 0.31 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 9829.90 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: 308.8 MB). Peak memory consumption was 493.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1587.55 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: -315.4 MB). Peak memory consumption was 42.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...