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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 01:18:55,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 01:18:55,153 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 01:18:55,166 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 01:18:55,167 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 01:18:55,168 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 01:18:55,169 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 01:18:55,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 01:18:55,174 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 01:18:55,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 01:18:55,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 01:18:55,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 01:18:55,177 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 01:18:55,179 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 01:18:55,180 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 01:18:55,181 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 01:18:55,182 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 01:18:55,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 01:18:55,186 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 01:18:55,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 01:18:55,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 01:18:55,190 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 01:18:55,194 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 01:18:55,194 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 01:18:55,194 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 01:18:55,195 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 01:18:55,196 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 01:18:55,197 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 01:18:55,198 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 01:18:55,200 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 01:18:55,200 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 01:18:55,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 01:18:55,201 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 01:18:55,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 01:18:55,203 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 01:18:55,204 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 01:18:55,205 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-21 01:18:55,222 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 01:18:55,222 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 01:18:55,223 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 01:18:55,223 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 01:18:55,224 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 01:18:55,224 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 01:18:55,224 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 01:18:55,225 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 01:18:55,225 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 01:18:55,225 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 01:18:55,225 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 01:18:55,226 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 01:18:55,226 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 01:18:55,226 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 01:18:55,226 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 01:18:55,227 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 01:18:55,227 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 01:18:55,227 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 01:18:55,227 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 01:18:55,227 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 01:18:55,228 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 01:18:55,228 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 01:18:55,228 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 01:18:55,228 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 01:18:55,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 01:18:55,229 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 01:18:55,229 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 01:18:55,229 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 01:18:55,229 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 01:18:55,229 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 01:18:55,230 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 01:18:55,230 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 01:18:55,230 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 01:18:55,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 01:18:55,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 01:18:55,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 01:18:55,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 01:18:55,294 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 01:18:55,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-21 01:18:55,357 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c574a735f/7ed3bebf2ef146acba64dfc44cd376b0/FLAG48b671e26 [2018-11-21 01:18:55,991 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 01:18:55,992 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-21 01:18:56,012 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c574a735f/7ed3bebf2ef146acba64dfc44cd376b0/FLAG48b671e26 [2018-11-21 01:18:56,207 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c574a735f/7ed3bebf2ef146acba64dfc44cd376b0 [2018-11-21 01:18:56,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 01:18:56,219 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 01:18:56,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 01:18:56,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 01:18:56,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 01:18:56,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:18:56" (1/1) ... [2018-11-21 01:18:56,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45380509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:56, skipping insertion in model container [2018-11-21 01:18:56,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:18:56" (1/1) ... [2018-11-21 01:18:56,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 01:18:56,332 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 01:18:56,884 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 01:18:56,902 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 01:18:57,148 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 01:18:57,274 INFO L195 MainTranslator]: Completed translation [2018-11-21 01:18:57,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:57 WrapperNode [2018-11-21 01:18:57,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 01:18:57,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 01:18:57,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 01:18:57,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 01:18:57,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:57" (1/1) ... [2018-11-21 01:18:57,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:57" (1/1) ... [2018-11-21 01:18:57,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:57" (1/1) ... [2018-11-21 01:18:57,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:57" (1/1) ... [2018-11-21 01:18:57,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:57" (1/1) ... [2018-11-21 01:18:57,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:57" (1/1) ... [2018-11-21 01:18:57,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:57" (1/1) ... [2018-11-21 01:18:57,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 01:18:57,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 01:18:57,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 01:18:57,438 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 01:18:57,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:18:57" (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 [2018-11-21 01:18:57,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 01:18:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 01:18:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 01:18:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 01:18:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-21 01:18:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-21 01:18:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-21 01:18:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-21 01:18:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-21 01:18:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-21 01:18:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-21 01:18:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-21 01:18:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-21 01:18:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-21 01:18:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-21 01:18:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-21 01:18:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 01:18:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 01:18:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 01:19:01,504 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 01:19:01,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:19:01 BoogieIcfgContainer [2018-11-21 01:19:01,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 01:19:01,509 INFO L168 Benchmark]: Toolchain (without parser) took 5290.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -575.9 MB). Peak memory consumption was 165.9 MB. Max. memory is 7.1 GB. [2018-11-21 01:19:01,511 INFO L168 Benchmark]: CDTParser took 0.23 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. [2018-11-21 01:19:01,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1054.95 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -786.2 MB). Peak memory consumption was 62.8 MB. Max. memory is 7.1 GB. [2018-11-21 01:19:01,513 INFO L168 Benchmark]: Boogie Preprocessor took 161.37 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 01:19:01,513 INFO L168 Benchmark]: RCFGBuilder took 4068.48 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 210.3 MB). Peak memory consumption was 210.3 MB. Max. memory is 7.1 GB. [2018-11-21 01:19:01,517 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 0.23 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 1054.95 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -786.2 MB). Peak memory consumption was 62.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.37 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4068.48 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 210.3 MB). Peak memory consumption was 210.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...