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_floodmax.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:28:38,268 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:28:38,271 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:28:38,308 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:28:38,308 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:28:38,313 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:28:38,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:28:38,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:28:38,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:28:38,326 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:28:38,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:28:38,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:28:38,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:28:38,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:28:38,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:28:38,350 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:28:38,354 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:28:38,357 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:28:38,359 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:28:38,368 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:28:38,369 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:28:38,376 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:28:38,381 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 18:28:38,382 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 18:28:38,382 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-13 18:28:38,386 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 18:28:38,387 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 18:28:38,388 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-13 18:28:38,392 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 18:28:38,393 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 18:28:38,394 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 18:28:38,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 18:28:38,401 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:28:38,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:28:38,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:28:38,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:28:38,408 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 [2018-09-13 18:28:38,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:28:38,456 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:28:38,457 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:28:38,457 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:28:38,463 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:28:38,463 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:28:38,463 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:28:38,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:28:38,464 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:28:38,464 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:28:38,464 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:28:38,464 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:28:38,470 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:28:38,470 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:28:38,470 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:28:38,470 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:28:38,470 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:28:38,471 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:28:38,471 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:28:38,471 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:28:38,471 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:28:38,472 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:28:38,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:28:38,475 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:28:38,475 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:28:38,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:28:38,477 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:28:38,478 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:28:38,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:28:38,478 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:28:38,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:28:38,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:28:38,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:28:38,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:28:38,657 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:28:38,658 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-09-13 18:28:39,342 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1606caa8c/86fd8df2f5a94d78a4c16c1187cc3212/FLAG002487c2d [2018-09-13 18:28:40,117 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:28:40,118 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-09-13 18:28:40,173 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1606caa8c/86fd8df2f5a94d78a4c16c1187cc3212/FLAG002487c2d [2018-09-13 18:28:40,221 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1606caa8c/86fd8df2f5a94d78a4c16c1187cc3212 [2018-09-13 18:28:40,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:28:40,247 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:28:40,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:28:40,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:28:40,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:28:40,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:28:40" (1/1) ... [2018-09-13 18:28:40,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ef35b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:40, skipping insertion in model container [2018-09-13 18:28:40,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:28:40" (1/1) ... [2018-09-13 18:28:40,804 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:28:41,565 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:28:41,622 INFO L423 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-13 18:28:41,987 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-13 18:28:42,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:42 WrapperNode [2018-09-13 18:28:42,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:28:42,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 18:28:42,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 18:28:42,158 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 18:28:42,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:42" (1/1) ... [2018-09-13 18:28:42,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:42" (1/1) ... [2018-09-13 18:28:42,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:42" (1/1) ... [2018-09-13 18:28:42,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:42" (1/1) ... [2018-09-13 18:28:42,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:42" (1/1) ... [2018-09-13 18:28:42,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:42" (1/1) ... [2018-09-13 18:28:42,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:28:42" (1/1) ... [2018-09-13 18:28:42,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 18:28:42,688 INFO L168 Benchmark]: Toolchain (without parser) took 2445.98 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: -45.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 1.9 GB. [2018-09-13 18:28:42,691 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-09-13 18:28:42,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1908.38 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. [2018-09-13 18:28:42,693 INFO L168 Benchmark]: Boogie Preprocessor took 516.89 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: -109.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 1.9 GB. [2018-09-13 18:28:42,701 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 0.20 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 1908.38 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 516.89 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: -109.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...