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-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 21:36:51,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 21:36:51,437 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 21:36:51,458 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 21:36:51,458 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 21:36:51,459 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 21:36:51,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 21:36:51,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 21:36:51,467 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 21:36:51,473 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 21:36:51,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 21:36:51,474 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 21:36:51,475 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 21:36:51,475 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 21:36:51,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 21:36:51,482 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 21:36:51,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 21:36:51,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 21:36:51,496 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 21:36:51,497 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 21:36:51,505 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 21:36:51,506 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 21:36:51,508 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 21:36:51,521 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 21:36:51,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 21:36:51,522 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 21:36:51,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 21:36:51,528 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 [2018-11-11 21:36:51,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 21:36:51,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 21:36:51,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 21:36:51,568 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 21:36:51,568 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 21:36:51,568 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 21:36:51,569 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 21:36:51,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 21:36:51,569 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 21:36:51,569 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 21:36:51,569 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 21:36:51,569 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 21:36:51,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 21:36:51,575 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 21:36:51,575 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 21:36:51,575 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 21:36:51,575 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 21:36:51,575 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 21:36:51,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 21:36:51,576 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 21:36:51,576 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 21:36:51,576 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 21:36:51,576 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 21:36:51,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 21:36:51,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 21:36:51,577 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 21:36:51,577 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 21:36:51,577 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 21:36:51,577 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 21:36:51,577 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 21:36:51,577 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 21:36:51,577 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 21:36:51,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 21:36:51,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 21:36:51,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 21:36:51,700 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 21:36:51,700 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 21:36:51,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2018-11-11 21:36:51,801 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b1de1ee/f698dbd372114f5eba01f7211a940963/FLAG2d2f73890 [2018-11-11 21:36:52,626 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 21:36:52,626 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2018-11-11 21:36:52,645 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b1de1ee/f698dbd372114f5eba01f7211a940963/FLAG2d2f73890 [2018-11-11 21:36:52,670 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06b1de1ee/f698dbd372114f5eba01f7211a940963 [2018-11-11 21:36:52,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 21:36:52,690 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 21:36:52,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 21:36:52,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 21:36:52,703 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 21:36:52,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 09:36:52" (1/1) ... [2018-11-11 21:36:52,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f09392f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:36:52, skipping insertion in model container [2018-11-11 21:36:52,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 09:36:52" (1/1) ... [2018-11-11 21:36:52,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 21:36:52,843 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 21:36:53,573 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 21:36:53,601 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 21:36:53,845 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 21:36:53,962 INFO L193 MainTranslator]: Completed translation [2018-11-11 21:36:53,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:36:53 WrapperNode [2018-11-11 21:36:53,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 21:36:53,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 21:36:53,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 21:36:53,972 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 21:36:53,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:36:53" (1/1) ... [2018-11-11 21:36:53,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:36:53" (1/1) ... [2018-11-11 21:36:54,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:36:53" (1/1) ... [2018-11-11 21:36:54,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:36:53" (1/1) ... [2018-11-11 21:36:54,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:36:53" (1/1) ... [2018-11-11 21:36:54,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:36:53" (1/1) ... [2018-11-11 21:36:54,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 09:36:53" (1/1) ... [2018-11-11 21:36:54,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 21:36:54,179 INFO L168 Benchmark]: Toolchain (without parser) took 1489.85 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: -52.1 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 21:36:54,182 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-11 21:36:54,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1279.72 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: -63.4 MB). Peak memory consumption was 35.2 MB. Max. memory is 3.9 GB. [2018-11-11 21:36:54,185 INFO L168 Benchmark]: Boogie Preprocessor took 205.56 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 21:36:54,188 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 0.18 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 1279.72 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: -63.4 MB). Peak memory consumption was 35.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 205.56 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...