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/seq-pthread/cs_queue_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4-m [2018-10-15 22:48:09,582 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 22:48:09,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 22:48:09,621 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 22:48:09,622 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 22:48:09,623 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 22:48:09,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 22:48:09,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 22:48:09,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 22:48:09,650 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 22:48:09,651 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 22:48:09,651 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 22:48:09,657 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 22:48:09,659 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 22:48:09,665 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 22:48:09,666 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 22:48:09,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 22:48:09,678 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 22:48:09,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 22:48:09,687 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 22:48:09,691 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 22:48:09,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 22:48:09,702 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 22:48:09,703 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 22:48:09,703 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 22:48:09,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 22:48:09,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 22:48:09,712 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 22:48:09,719 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 22:48:09,720 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 22:48:09,721 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 22:48:09,721 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 22:48:09,725 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 22:48:09,725 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 22:48:09,726 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 22:48:09,727 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 22:48:09,728 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 [2018-10-15 22:48:09,778 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 22:48:09,778 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 22:48:09,781 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 22:48:09,781 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 22:48:09,786 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 22:48:09,786 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 22:48:09,786 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 22:48:09,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 22:48:09,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 22:48:09,787 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 22:48:09,787 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 22:48:09,787 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 22:48:09,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 22:48:09,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 22:48:09,788 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 22:48:09,788 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 22:48:09,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 22:48:09,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 22:48:09,789 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 22:48:09,794 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 22:48:09,794 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 22:48:09,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 22:48:09,795 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 22:48:09,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 22:48:09,795 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 22:48:09,795 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 22:48:09,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 22:48:09,799 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 22:48:09,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 22:48:09,799 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 22:48:09,800 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 22:48:09,800 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 22:48:09,917 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 22:48:09,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 22:48:09,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 22:48:09,960 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 22:48:09,963 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 22:48:09,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_queue_false-unreach-call.i [2018-10-15 22:48:10,101 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdd98a48/fb1da7d8c29a4de88e873c6a9fb49b02/FLAGe868a7962 [2018-10-15 22:48:11,379 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 22:48:11,386 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_queue_false-unreach-call.i [2018-10-15 22:48:11,438 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdd98a48/fb1da7d8c29a4de88e873c6a9fb49b02/FLAGe868a7962 [2018-10-15 22:48:11,480 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fdd98a48/fb1da7d8c29a4de88e873c6a9fb49b02 [2018-10-15 22:48:11,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 22:48:11,517 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 22:48:11,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 22:48:11,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 22:48:11,529 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 22:48:11,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:48:11" (1/1) ... [2018-10-15 22:48:11,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f72630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:48:11, skipping insertion in model container [2018-10-15 22:48:11,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 10:48:11" (1/1) ... [2018-10-15 22:48:11,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 22:48:11,783 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 22:48:13,030 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 22:48:13,098 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 22:48:13,780 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 22:48:14,021 INFO L193 MainTranslator]: Completed translation [2018-10-15 22:48:14,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:48:14 WrapperNode [2018-10-15 22:48:14,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 22:48:14,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 22:48:14,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 22:48:14,025 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 22:48:14,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:48:14" (1/1) ... [2018-10-15 22:48:14,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:48:14" (1/1) ... [2018-10-15 22:48:14,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:48:14" (1/1) ... [2018-10-15 22:48:14,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:48:14" (1/1) ... [2018-10-15 22:48:14,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:48:14" (1/1) ... [2018-10-15 22:48:14,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:48:14" (1/1) ... [2018-10-15 22:48:14,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 10:48:14" (1/1) ... [2018-10-15 22:48:14,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 22:48:14,609 INFO L168 Benchmark]: Toolchain (without parser) took 3091.43 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: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 3.9 GB. [2018-10-15 22:48:14,612 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-15 22:48:14,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2502.95 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: -15.0 MB). Peak memory consumption was 49.8 MB. Max. memory is 3.9 GB. [2018-10-15 22:48:14,619 INFO L168 Benchmark]: Boogie Preprocessor took 580.98 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-15 22:48:14,638 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 0.21 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 2502.95 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: -15.0 MB). Peak memory consumption was 49.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 580.98 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...