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-reduced/pals_lcr.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 12:01:30,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 12:01:30,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 12:01:30,647 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 12:01:30,647 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 12:01:30,652 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 12:01:30,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 12:01:30,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 12:01:30,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 12:01:30,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 12:01:30,674 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 12:01:30,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 12:01:30,678 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 12:01:30,679 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 12:01:30,684 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 12:01:30,685 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 12:01:30,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 12:01:30,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 12:01:30,710 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 12:01:30,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 12:01:30,713 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 12:01:30,725 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 12:01:30,732 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-08 12:01:30,763 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 [2018-11-08 12:01:30,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 12:01:30,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 12:01:30,819 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 12:01:30,819 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 12:01:30,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 12:01:30,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 12:01:30,824 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 12:01:30,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 12:01:30,825 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 12:01:30,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 12:01:30,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 12:01:30,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 12:01:30,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 12:01:30,831 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 12:01:30,831 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-08 12:01:30,831 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-08 12:01:30,831 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 12:01:30,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 12:01:30,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 12:01:30,832 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 12:01:30,832 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 12:01:30,833 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 12:01:30,834 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 12:01:30,834 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 12:01:30,834 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 12:01:30,835 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 12:01:30,835 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 12:01:30,835 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-08 12:01:30,835 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 12:01:30,839 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-08 12:01:30,839 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-08 12:01:30,839 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 12:01:30,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 12:01:30,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 12:01:31,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 12:01:31,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 12:01:31,006 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 12:01:31,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2018-11-08 12:01:31,149 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1772b31c6/2a73099cf21b46e48afffbc21248c58c/FLAGf3241e9ef [2018-11-08 12:01:32,239 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 12:01:32,240 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.4_true-unreach-call.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2018-11-08 12:01:32,273 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1772b31c6/2a73099cf21b46e48afffbc21248c58c/FLAGf3241e9ef [2018-11-08 12:01:32,293 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1772b31c6/2a73099cf21b46e48afffbc21248c58c [2018-11-08 12:01:32,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 12:01:32,323 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 12:01:32,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 12:01:32,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 12:01:32,338 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 12:01:32,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:01:32" (1/1) ... [2018-11-08 12:01:32,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353eccb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:01:32, skipping insertion in model container [2018-11-08 12:01:32,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:01:32" (1/1) ... [2018-11-08 12:01:32,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 12:01:32,524 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 12:01:33,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 12:01:33,505 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 12:01:33,831 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 12:01:33,892 INFO L193 MainTranslator]: Completed translation [2018-11-08 12:01:33,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:01:33 WrapperNode [2018-11-08 12:01:33,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 12:01:33,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 12:01:33,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 12:01:33,903 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 12:01:34,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:01:33" (1/1) ... [2018-11-08 12:01:34,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:01:33" (1/1) ... [2018-11-08 12:01:34,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:01:33" (1/1) ... [2018-11-08 12:01:34,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:01:33" (1/1) ... [2018-11-08 12:01:34,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:01:33" (1/1) ... [2018-11-08 12:01:34,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:01:33" (1/1) ... [2018-11-08 12:01:34,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:01:33" (1/1) ... [2018-11-08 12:01:34,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 12:01:34,269 INFO L168 Benchmark]: Toolchain (without parser) took 1946.80 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: -50.3 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-08 12:01:34,275 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. [2018-11-08 12:01:34,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1566.56 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. [2018-11-08 12:01:34,278 INFO L168 Benchmark]: Boogie Preprocessor took 368.79 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: -72.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. [2018-11-08 12:01:34,289 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 1566.56 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. * Boogie Preprocessor took 368.79 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: -72.9 MB). Peak memory consumption was 11.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...