java -ea -Xmx2000000000 -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/seq-mthreaded/rekh_aso_false-unreach-call.2.M1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 19:18:28,491 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 19:18:28,495 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 19:18:28,528 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 19:18:28,528 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 19:18:28,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 19:18:28,532 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 19:18:28,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 19:18:28,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 19:18:28,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 19:18:28,558 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 19:18:28,559 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 19:18:28,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 19:18:28,563 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 19:18:28,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 19:18:28,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 19:18:28,573 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 19:18:28,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 19:18:28,591 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 19:18:28,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 19:18:28,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 19:18:28,602 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 19:18:28,610 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 19:18:28,610 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 19:18:28,612 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 19:18:28,616 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 19:18:28,618 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 19:18:28,618 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 19:18:28,624 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 19:18:28,626 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 19:18:28,626 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 19:18:28,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 19:18:28,629 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 19:18:28,630 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 19:18:28,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 19:18:28,636 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 19:18:28,636 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 [2018-09-13 19:18:28,683 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 19:18:28,683 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 19:18:28,684 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 19:18:28,691 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 19:18:28,692 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 19:18:28,692 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 19:18:28,692 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 19:18:28,700 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 19:18:28,700 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 19:18:28,700 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 19:18:28,700 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 19:18:28,701 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 19:18:28,701 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 19:18:28,701 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 19:18:28,701 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 19:18:28,701 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 19:18:28,702 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 19:18:28,702 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 19:18:28,702 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 19:18:28,702 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 19:18:28,702 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 19:18:28,705 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 19:18:28,705 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 19:18:28,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 19:18:28,705 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 19:18:28,705 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 19:18:28,708 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 19:18:28,708 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 19:18:28,708 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 19:18:28,708 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 19:18:28,708 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 19:18:28,709 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 19:18:28,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 19:18:28,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 19:18:28,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 19:18:28,885 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 19:18:28,885 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 19:18:28,886 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.2.M1.c [2018-09-13 19:18:29,566 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7520dbc2/b22d3875cafa4b5f8b56d45472efd369/FLAG8d1e2c681 [2018-09-13 19:18:30,545 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 19:18:30,546 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.2.M1.c [2018-09-13 19:18:30,599 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7520dbc2/b22d3875cafa4b5f8b56d45472efd369/FLAG8d1e2c681 [2018-09-13 19:18:30,646 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7520dbc2/b22d3875cafa4b5f8b56d45472efd369 [2018-09-13 19:18:30,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 19:18:30,679 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 19:18:30,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 19:18:30,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 19:18:30,700 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 19:18:30,705 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:18:30" (1/1) ... [2018-09-13 19:18:30,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9459f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:18:30, skipping insertion in model container [2018-09-13 19:18:30,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 07:18:30" (1/1) ... [2018-09-13 19:18:31,385 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 19:18:32,988 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:18:33,101 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 19:18:33,826 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 19:18:34,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:18:34 WrapperNode [2018-09-13 19:18:34,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 19:18:34,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 19:18:34,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 19:18:34,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 19:18:34,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:18:34" (1/1) ... [2018-09-13 19:18:34,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:18:34" (1/1) ... [2018-09-13 19:18:34,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:18:34" (1/1) ... [2018-09-13 19:18:34,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:18:34" (1/1) ... [2018-09-13 19:18:34,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:18:34" (1/1) ... [2018-09-13 19:18:34,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:18:34" (1/1) ... [2018-09-13 19:18:34,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 07:18:34" (1/1) ... [2018-09-13 19:18:34,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 19:18:34,904 INFO L168 Benchmark]: Toolchain (without parser) took 4228.89 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -29.0 MB). Peak memory consumption was 181.8 MB. Max. memory is 1.9 GB. [2018-09-13 19:18:34,907 INFO L168 Benchmark]: CDTParser took 3.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 19:18:34,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3453.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 160.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 1.9 GB. [2018-09-13 19:18:34,914 INFO L168 Benchmark]: Boogie Preprocessor took 758.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -189.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 1.9 GB. [2018-09-13 19:18:34,919 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 3.33 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 3453.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 160.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 758.79 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -189.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...