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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a9a874a [2018-11-08 13:28:51,427 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-08 13:28:51,433 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-08 13:28:51,459 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-08 13:28:51,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-08 13:28:51,461 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-08 13:28:51,462 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-08 13:28:51,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-08 13:28:51,468 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-08 13:28:51,468 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-08 13:28:51,476 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-08 13:28:51,476 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-08 13:28:51,477 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-08 13:28:51,477 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-08 13:28:51,482 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-08 13:28:51,482 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-08 13:28:51,483 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-08 13:28:51,490 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-08 13:28:51,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-08 13:28:51,506 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-08 13:28:51,507 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-08 13:28:51,509 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-08 13:28:51,515 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-08 13:28:51,515 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-08 13:28:51,515 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-08 13:28:51,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-08 13:28:51,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-08 13:28:51,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-08 13:28:51,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-08 13:28:51,522 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-08 13:28:51,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-08 13:28:51,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-08 13:28:51,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-08 13:28:51,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-08 13:28:51,530 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-08 13:28:51,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-08 13:28:51,530 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-08 13:28:51,575 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-08 13:28:51,576 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-08 13:28:51,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-08 13:28:51,577 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-08 13:28:51,582 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-08 13:28:51,583 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-08 13:28:51,583 INFO L133 SettingsManager]: * Use SBE=true [2018-11-08 13:28:51,584 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-08 13:28:51,584 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-08 13:28:51,584 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-08 13:28:51,584 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-08 13:28:51,585 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-08 13:28:51,585 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-08 13:28:51,585 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-08 13:28:51,585 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-08 13:28:51,585 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-08 13:28:51,585 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-08 13:28:51,585 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-08 13:28:51,586 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-08 13:28:51,589 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-08 13:28:51,589 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-08 13:28:51,589 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-08 13:28:51,590 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-08 13:28:51,590 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-08 13:28:51,590 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-08 13:28:51,590 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-08 13:28:51,590 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-08 13:28:51,591 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-08 13:28:51,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-08 13:28:51,591 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-08 13:28:51,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-08 13:28:51,753 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-08 13:28:51,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-08 13:28:51,766 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-08 13:28:51,767 INFO L276 PluginConnector]: CDTParser initialized [2018-11-08 13:28:51,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-08 13:28:51,895 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecaaaf21e/3fed7dabb29b4fe1993ef305e9f9eb6d/FLAG09cd8c44b [2018-11-08 13:28:52,951 INFO L298 CDTParser]: Found 1 translation units. [2018-11-08 13:28:52,952 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-08 13:28:52,991 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecaaaf21e/3fed7dabb29b4fe1993ef305e9f9eb6d/FLAG09cd8c44b [2018-11-08 13:28:53,031 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecaaaf21e/3fed7dabb29b4fe1993ef305e9f9eb6d [2018-11-08 13:28:53,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-08 13:28:53,065 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-08 13:28:53,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-08 13:28:53,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-08 13:28:53,076 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-08 13:28:53,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:28:53" (1/1) ... [2018-11-08 13:28:53,086 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 01:28:53, skipping insertion in model container [2018-11-08 13:28:53,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 01:28:53" (1/1) ... [2018-11-08 13:28:53,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-08 13:28:53,280 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-08 13:28:54,356 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:28:54,396 INFO L189 MainTranslator]: Completed pre-run [2018-11-08 13:28:54,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-08 13:28:54,844 INFO L193 MainTranslator]: Completed translation [2018-11-08 13:28:54,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:28:54 WrapperNode [2018-11-08 13:28:54,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-08 13:28:54,846 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-08 13:28:54,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-08 13:28:54,846 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-08 13:28:54,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:28:54" (1/1) ... [2018-11-08 13:28:54,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:28:54" (1/1) ... [2018-11-08 13:28:55,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:28:54" (1/1) ... [2018-11-08 13:28:55,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:28:54" (1/1) ... [2018-11-08 13:28:55,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:28:54" (1/1) ... [2018-11-08 13:28:55,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:28:54" (1/1) ... [2018-11-08 13:28:55,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 01:28:54" (1/1) ... [2018-11-08 13:28:55,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-08 13:28:55,280 INFO L168 Benchmark]: Toolchain (without parser) took 2222.25 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: -49.8 MB). Peak memory consumption was 46.0 MB. Max. memory is 3.9 GB. [2018-11-08 13:28:55,290 INFO L168 Benchmark]: CDTParser took 0.31 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 13:28:55,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1779.30 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-08 13:28:55,292 INFO L168 Benchmark]: Boogie Preprocessor took 426.27 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: -83.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. [2018-11-08 13:28:55,302 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 0.31 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 1779.30 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 426.27 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: -83.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...