java -ea -Xmx2000000000 -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/pals_opt-floodmax.4_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5318ecb-m [2018-10-11 14:59:56,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 14:59:56,399 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 14:59:56,435 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 14:59:56,436 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 14:59:56,439 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 14:59:56,441 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 14:59:56,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 14:59:56,451 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 14:59:56,455 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 14:59:56,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 14:59:56,464 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 14:59:56,465 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 14:59:56,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 14:59:56,468 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 14:59:56,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 14:59:56,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 14:59:56,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 14:59:56,493 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 14:59:56,500 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 14:59:56,509 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 14:59:56,510 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 14:59:56,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 14:59:56,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 14:59:56,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 14:59:56,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 14:59:56,526 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 14:59:56,526 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 14:59:56,527 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 14:59:56,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 14:59:56,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 14:59:56,537 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 14:59:56,537 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 14:59:56,538 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 14:59:56,539 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 14:59:56,543 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 14:59:56,543 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 [2018-10-11 14:59:56,591 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 14:59:56,591 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 14:59:56,592 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 14:59:56,592 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 14:59:56,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 14:59:56,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 14:59:56,601 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 14:59:56,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 14:59:56,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 14:59:56,602 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 14:59:56,602 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 14:59:56,602 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 14:59:56,603 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 14:59:56,603 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 14:59:56,603 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 14:59:56,603 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 14:59:56,603 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 14:59:56,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 14:59:56,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 14:59:56,609 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 14:59:56,610 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 14:59:56,610 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 14:59:56,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 14:59:56,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 14:59:56,610 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 14:59:56,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 14:59:56,611 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 14:59:56,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 14:59:56,611 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 14:59:56,612 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 14:59:56,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 14:59:56,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 14:59:56,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 14:59:56,800 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 14:59:56,802 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 14:59:56,803 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-11 14:59:57,480 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a05faaad/9e961aeb822d4eba905be3c247caed76/FLAGeaacf976d [2018-10-11 14:59:58,129 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 14:59:58,137 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-11 14:59:58,185 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a05faaad/9e961aeb822d4eba905be3c247caed76/FLAGeaacf976d [2018-10-11 14:59:58,229 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a05faaad/9e961aeb822d4eba905be3c247caed76 [2018-10-11 14:59:58,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 14:59:58,263 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 14:59:58,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 14:59:58,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 14:59:58,278 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 14:59:58,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:59:58" (1/1) ... [2018-10-11 14:59:58,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c37c0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:58, skipping insertion in model container [2018-10-11 14:59:58,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:59:58" (1/1) ... [2018-10-11 14:59:58,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 14:59:58,499 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 14:59:59,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:59:59,494 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 14:59:59,843 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 14:59:59,906 INFO L193 MainTranslator]: Completed translation [2018-10-11 14:59:59,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:59 WrapperNode [2018-10-11 14:59:59,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 14:59:59,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 14:59:59,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 14:59:59,909 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 14:59:59,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:59" (1/1) ... [2018-10-11 14:59:59,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:59" (1/1) ... [2018-10-11 15:00:00,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:59" (1/1) ... [2018-10-11 15:00:00,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:59" (1/1) ... [2018-10-11 15:00:00,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:59" (1/1) ... [2018-10-11 15:00:00,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:59" (1/1) ... [2018-10-11 15:00:00,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:59:59" (1/1) ... [2018-10-11 15:00:00,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 15:00:00,390 INFO L168 Benchmark]: Toolchain (without parser) took 2128.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -48.8 MB). Peak memory consumption was 44.6 MB. Max. memory is 1.9 GB. [2018-10-11 15:00:00,404 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 15:00:00,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. [2018-10-11 15:00:00,406 INFO L168 Benchmark]: Boogie Preprocessor took 473.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -80.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 1.9 GB. [2018-10-11 15:00:00,422 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 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1641.11 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 473.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -80.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...