java -ea -Xmx8000000000 -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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 10:07:51,274 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 10:07:51,277 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 10:07:51,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 10:07:51,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 10:07:51,295 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 10:07:51,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 10:07:51,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 10:07:51,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 10:07:51,302 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 10:07:51,303 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 10:07:51,303 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 10:07:51,306 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 10:07:51,309 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 10:07:51,316 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 10:07:51,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 10:07:51,317 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 10:07:51,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 10:07:51,326 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 10:07:51,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 10:07:51,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 10:07:51,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 10:07:51,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 10:07:51,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 10:07:51,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 10:07:51,333 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 10:07:51,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 10:07:51,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 10:07:51,335 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 10:07:51,336 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 10:07:51,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 10:07:51,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 10:07:51,337 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 10:07:51,337 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 10:07:51,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 10:07:51,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 10:07:51,339 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 [2018-11-20 10:07:51,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 10:07:51,368 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 10:07:51,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 10:07:51,369 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 10:07:51,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 10:07:51,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 10:07:51,370 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 10:07:51,371 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 10:07:51,372 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 10:07:51,372 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 10:07:51,372 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 10:07:51,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 10:07:51,373 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 10:07:51,373 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 10:07:51,373 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 10:07:51,373 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 10:07:51,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 10:07:51,374 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 10:07:51,374 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 10:07:51,374 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 10:07:51,374 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 10:07:51,374 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 10:07:51,375 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 10:07:51,375 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 10:07:51,375 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 10:07:51,375 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 10:07:51,375 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 10:07:51,377 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 10:07:51,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 10:07:51,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 10:07:51,378 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 10:07:51,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 10:07:51,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 10:07:51,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 10:07:51,468 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 10:07:51,468 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 10:07:51,470 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-20 10:07:51,532 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a77158aea/b9418e00b85847b196bfbd8cc9f54321/FLAGa32350c6a [2018-11-20 10:07:52,007 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 10:07:52,007 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.3_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-20 10:07:52,021 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a77158aea/b9418e00b85847b196bfbd8cc9f54321/FLAGa32350c6a [2018-11-20 10:07:52,333 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a77158aea/b9418e00b85847b196bfbd8cc9f54321 [2018-11-20 10:07:52,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 10:07:52,345 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 10:07:52,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 10:07:52,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 10:07:52,350 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 10:07:52,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:07:52" (1/1) ... [2018-11-20 10:07:52,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cdb9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:52, skipping insertion in model container [2018-11-20 10:07:52,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:07:52" (1/1) ... [2018-11-20 10:07:52,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 10:07:52,426 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 10:07:52,857 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:07:52,888 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 10:07:53,011 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:07:53,045 INFO L195 MainTranslator]: Completed translation [2018-11-20 10:07:53,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:53 WrapperNode [2018-11-20 10:07:53,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 10:07:53,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 10:07:53,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 10:07:53,047 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 10:07:53,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:53" (1/1) ... [2018-11-20 10:07:53,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:53" (1/1) ... [2018-11-20 10:07:53,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:53" (1/1) ... [2018-11-20 10:07:53,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:53" (1/1) ... [2018-11-20 10:07:53,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:53" (1/1) ... [2018-11-20 10:07:53,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:53" (1/1) ... [2018-11-20 10:07:53,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:53" (1/1) ... [2018-11-20 10:07:53,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 10:07:53,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 10:07:53,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 10:07:53,274 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 10:07:53,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:07:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 10:07:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 10:07:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 10:07:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-20 10:07:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-20 10:07:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-20 10:07:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-20 10:07:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-20 10:07:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 10:07:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-20 10:07:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 10:07:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-20 10:07:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-20 10:07:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-20 10:07:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-20 10:07:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 10:07:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-20 10:07:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-20 10:07:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-20 10:07:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-20 10:07:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-20 10:07:53,366 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-20 10:07:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-20 10:07:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 10:07:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 10:07:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 10:07:55,972 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 10:07:55,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:07:55 BoogieIcfgContainer [2018-11-20 10:07:55,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 10:07:55,978 INFO L168 Benchmark]: Toolchain (without parser) took 3634.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -705.3 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2018-11-20 10:07:55,980 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-20 10:07:55,981 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-20 10:07:55,981 INFO L168 Benchmark]: Boogie Preprocessor took 227.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2018-11-20 10:07:55,982 INFO L168 Benchmark]: RCFGBuilder took 2699.65 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB. [2018-11-20 10:07:55,986 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 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 699.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 227.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -817.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2699.65 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...