java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:59:24,963 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:59:24,971 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:59:25,004 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:59:25,004 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:59:25,005 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:59:25,012 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:59:25,020 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:59:25,026 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:59:25,027 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:59:25,037 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:59:25,037 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:59:25,038 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:59:25,046 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:59:25,060 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:59:25,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:59:25,061 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:59:25,063 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:59:25,065 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:59:25,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:59:25,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:59:25,080 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:59:25,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:59:25,088 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:59:25,088 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:59:25,089 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:59:25,094 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:59:25,094 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:59:25,101 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:59:25,104 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:59:25,104 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:59:25,106 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:59:25,106 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:59:25,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:59:25,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:59:25,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:59:25,109 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 [2018-11-26 16:59:25,160 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:59:25,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:59:25,164 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:59:25,164 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:59:25,171 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:59:25,171 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:59:25,171 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:59:25,171 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:59:25,173 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:59:25,173 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:59:25,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:59:25,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:59:25,174 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:59:25,174 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:59:25,174 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:59:25,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:59:25,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:59:25,175 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:59:25,180 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:59:25,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:59:25,180 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:59:25,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:59:25,181 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:59:25,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:59:25,181 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:59:25,181 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:59:25,182 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:59:25,182 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:59:25,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:59:25,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:59:25,182 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:59:25,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:59:25,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:59:25,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:59:25,353 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:59:25,353 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:59:25,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-26 16:59:25,499 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ea8351e/98d4a39e8ece402994806d40424cc327/FLAG4bba95d39 [2018-11-26 16:59:26,659 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:59:26,666 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-26 16:59:26,717 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ea8351e/98d4a39e8ece402994806d40424cc327/FLAG4bba95d39 [2018-11-26 16:59:27,145 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ea8351e/98d4a39e8ece402994806d40424cc327 [2018-11-26 16:59:27,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:59:27,163 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:59:27,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:59:27,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:59:27,179 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:59:27,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:27" (1/1) ... [2018-11-26 16:59:27,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd8cb35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:27, skipping insertion in model container [2018-11-26 16:59:27,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:27" (1/1) ... [2018-11-26 16:59:27,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:59:27,397 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:59:28,611 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:59:28,671 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:59:29,048 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:59:29,104 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:59:29,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:29 WrapperNode [2018-11-26 16:59:29,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:59:29,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:59:29,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:59:29,106 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:59:29,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:29" (1/1) ... [2018-11-26 16:59:29,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:29" (1/1) ... [2018-11-26 16:59:29,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:29" (1/1) ... [2018-11-26 16:59:29,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:29" (1/1) ... [2018-11-26 16:59:29,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:29" (1/1) ... [2018-11-26 16:59:29,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:29" (1/1) ... [2018-11-26 16:59:29,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:29" (1/1) ... [2018-11-26 16:59:29,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:59:29,577 INFO L168 Benchmark]: Toolchain (without parser) took 2415.64 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: -51.9 MB). Peak memory consumption was 46.8 MB. Max. memory is 3.9 GB. [2018-11-26 16:59:29,590 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-26 16:59:29,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1941.29 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. [2018-11-26 16:59:29,595 INFO L168 Benchmark]: Boogie Preprocessor took 458.52 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: -85.7 MB). Peak memory consumption was 13.0 MB. Max. memory is 3.9 GB. [2018-11-26 16:59:29,607 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 0.19 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 1941.29 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 458.52 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: -85.7 MB). Peak memory consumption was 13.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...