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-mthreaded/rekh_aso_false-unreach-call.1.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec0f64e [2018-10-15 18:02:59,522 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-15 18:02:59,526 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-15 18:02:59,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-15 18:02:59,561 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-15 18:02:59,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-15 18:02:59,567 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-15 18:02:59,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-15 18:02:59,577 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-15 18:02:59,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-15 18:02:59,589 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-15 18:02:59,589 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-15 18:02:59,591 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-15 18:02:59,595 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-15 18:02:59,598 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-15 18:02:59,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-15 18:02:59,600 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-15 18:02:59,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-15 18:02:59,619 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-15 18:02:59,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-15 18:02:59,632 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-15 18:02:59,636 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-15 18:02:59,642 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-15 18:02:59,642 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-15 18:02:59,642 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-15 18:02:59,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-15 18:02:59,651 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-15 18:02:59,652 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-15 18:02:59,657 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-15 18:02:59,659 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-15 18:02:59,662 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-15 18:02:59,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-15 18:02:59,663 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-15 18:02:59,663 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-15 18:02:59,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-15 18:02:59,669 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-15 18:02:59,672 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 18:02:59,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-15 18:02:59,725 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-15 18:02:59,726 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-15 18:02:59,726 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-15 18:02:59,733 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-15 18:02:59,733 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-15 18:02:59,733 INFO L133 SettingsManager]: * Use SBE=true [2018-10-15 18:02:59,734 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-15 18:02:59,736 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-15 18:02:59,736 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-15 18:02:59,736 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-15 18:02:59,737 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-15 18:02:59,737 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-15 18:02:59,737 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-15 18:02:59,737 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-15 18:02:59,737 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-15 18:02:59,738 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-15 18:02:59,738 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-15 18:02:59,738 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-15 18:02:59,738 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-15 18:02:59,738 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-15 18:02:59,745 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-15 18:02:59,745 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-15 18:02:59,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-15 18:02:59,746 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-15 18:02:59,746 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-15 18:02:59,746 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-15 18:02:59,746 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-15 18:02:59,746 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-15 18:02:59,747 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-15 18:02:59,747 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-15 18:02:59,747 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-15 18:02:59,866 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-15 18:02:59,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-15 18:02:59,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-15 18:02:59,914 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-15 18:02:59,914 INFO L276 PluginConnector]: CDTParser initialized [2018-10-15 18:02:59,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.1.M4.c [2018-10-15 18:03:00,067 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b19aa77/bb276d04886e42569de6b6663fd6acd2/FLAG5522fcd3d [2018-10-15 18:03:01,613 INFO L298 CDTParser]: Found 1 translation units. [2018-10-15 18:03:01,614 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.1.M4.c [2018-10-15 18:03:01,668 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b19aa77/bb276d04886e42569de6b6663fd6acd2/FLAG5522fcd3d [2018-10-15 18:03:01,709 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b19aa77/bb276d04886e42569de6b6663fd6acd2 [2018-10-15 18:03:01,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-15 18:03:01,740 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-15 18:03:01,745 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-15 18:03:01,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-15 18:03:01,753 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-15 18:03:01,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:03:01" (1/1) ... [2018-10-15 18:03:01,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9485e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:01, skipping insertion in model container [2018-10-15 18:03:01,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:03:01" (1/1) ... [2018-10-15 18:03:01,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-15 18:03:01,971 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-15 18:03:04,140 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:03:04,215 INFO L189 MainTranslator]: Completed pre-run [2018-10-15 18:03:05,479 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-15 18:03:05,633 INFO L193 MainTranslator]: Completed translation [2018-10-15 18:03:05,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:05 WrapperNode [2018-10-15 18:03:05,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-15 18:03:05,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-15 18:03:05,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-15 18:03:05,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-15 18:03:05,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:05" (1/1) ... [2018-10-15 18:03:05,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:05" (1/1) ... [2018-10-15 18:03:05,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:05" (1/1) ... [2018-10-15 18:03:05,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:05" (1/1) ... [2018-10-15 18:03:06,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:05" (1/1) ... [2018-10-15 18:03:06,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:05" (1/1) ... [2018-10-15 18:03:06,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:03:05" (1/1) ... [2018-10-15 18:03:06,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-15 18:03:06,653 INFO L168 Benchmark]: Toolchain (without parser) took 4912.17 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: 110.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 3.9 GB. [2018-10-15 18:03:06,657 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. [2018-10-15 18:03:06,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3895.07 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: 54.3 MB). Peak memory consumption was 107.8 MB. Max. memory is 3.9 GB. [2018-10-15 18:03:06,661 INFO L168 Benchmark]: Boogie Preprocessor took 1003.04 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-10-15 18:03:06,669 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 3895.07 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: 54.3 MB). Peak memory consumption was 107.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1003.04 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...