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/Problem10_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1a42d6c [2018-10-18 18:46:35,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-18 18:46:35,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-18 18:46:35,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-18 18:46:35,376 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-18 18:46:35,377 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-18 18:46:35,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-18 18:46:35,388 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-18 18:46:35,392 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-18 18:46:35,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-18 18:46:35,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-18 18:46:35,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-18 18:46:35,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-18 18:46:35,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-18 18:46:35,417 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-18 18:46:35,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-18 18:46:35,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-18 18:46:35,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-18 18:46:35,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-18 18:46:35,437 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-18 18:46:35,438 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-18 18:46:35,445 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-18 18:46:35,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-18 18:46:35,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-18 18:46:35,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-18 18:46:35,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-18 18:46:35,458 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-18 18:46:35,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-18 18:46:35,464 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-18 18:46:35,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-18 18:46:35,470 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-18 18:46:35,471 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-18 18:46:35,471 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-18 18:46:35,471 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-18 18:46:35,472 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-18 18:46:35,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-18 18:46:35,479 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 [2018-10-18 18:46:35,525 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-18 18:46:35,525 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-18 18:46:35,529 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-18 18:46:35,530 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-18 18:46:35,530 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-18 18:46:35,530 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-18 18:46:35,531 INFO L133 SettingsManager]: * Use SBE=true [2018-10-18 18:46:35,531 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-18 18:46:35,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-18 18:46:35,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-18 18:46:35,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-18 18:46:35,532 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-18 18:46:35,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-18 18:46:35,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-18 18:46:35,538 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-18 18:46:35,541 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-18 18:46:35,541 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-18 18:46:35,541 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-18 18:46:35,542 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-18 18:46:35,543 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-18 18:46:35,543 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-18 18:46:35,543 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-18 18:46:35,543 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-18 18:46:35,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-18 18:46:35,544 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-18 18:46:35,544 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-18 18:46:35,547 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-18 18:46:35,547 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-18 18:46:35,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-18 18:46:35,548 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-18 18:46:35,548 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-18 18:46:35,548 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-18 18:46:35,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-18 18:46:35,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-18 18:46:35,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-18 18:46:35,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-18 18:46:35,707 INFO L276 PluginConnector]: CDTParser initialized [2018-10-18 18:46:35,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label56_true-unreach-call.c [2018-10-18 18:46:35,853 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1279a333/edccf82ee18747f6b14810d6aa4a7f24/FLAGe95e13439 [2018-10-18 18:46:37,128 INFO L298 CDTParser]: Found 1 translation units. [2018-10-18 18:46:37,133 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label56_true-unreach-call.c [2018-10-18 18:46:37,167 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1279a333/edccf82ee18747f6b14810d6aa4a7f24/FLAGe95e13439 [2018-10-18 18:46:37,203 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1279a333/edccf82ee18747f6b14810d6aa4a7f24 [2018-10-18 18:46:37,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-18 18:46:37,231 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-18 18:46:37,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-18 18:46:37,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-18 18:46:37,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-18 18:46:37,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 06:46:37" (1/1) ... [2018-10-18 18:46:37,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a7b8f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:46:37, skipping insertion in model container [2018-10-18 18:46:37,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 06:46:37" (1/1) ... [2018-10-18 18:46:37,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-18 18:46:37,410 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-18 18:46:38,488 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 18:46:38,503 INFO L189 MainTranslator]: Completed pre-run [2018-10-18 18:46:38,872 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-18 18:46:38,919 INFO L193 MainTranslator]: Completed translation [2018-10-18 18:46:38,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:46:38 WrapperNode [2018-10-18 18:46:38,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-18 18:46:38,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-18 18:46:38,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-18 18:46:38,921 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-18 18:46:39,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:46:38" (1/1) ... [2018-10-18 18:46:39,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:46:38" (1/1) ... [2018-10-18 18:46:39,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:46:38" (1/1) ... [2018-10-18 18:46:39,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:46:38" (1/1) ... [2018-10-18 18:46:39,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:46:38" (1/1) ... [2018-10-18 18:46:39,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:46:38" (1/1) ... [2018-10-18 18:46:39,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 06:46:38" (1/1) ... [2018-10-18 18:46:39,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-18 18:46:39,340 INFO L168 Benchmark]: Toolchain (without parser) took 2112.60 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: -51.7 MB). Peak memory consumption was 58.2 MB. Max. memory is 3.9 GB. [2018-10-18 18:46:39,348 INFO L168 Benchmark]: CDTParser took 5.74 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. [2018-10-18 18:46:39,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.62 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-10-18 18:46:39,349 INFO L168 Benchmark]: Boogie Preprocessor took 412.00 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: -96.8 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. [2018-10-18 18:46:39,360 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 5.74 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 1685.62 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 412.00 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: -96.8 MB). Peak memory consumption was 13.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...