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_opt-floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 01:21:13,226 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 01:21:13,228 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 01:21:13,240 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 01:21:13,241 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 01:21:13,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 01:21:13,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 01:21:13,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 01:21:13,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 01:21:13,248 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 01:21:13,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 01:21:13,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 01:21:13,250 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 01:21:13,251 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 01:21:13,252 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 01:21:13,257 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 01:21:13,258 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 01:21:13,263 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 01:21:13,268 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 01:21:13,272 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 01:21:13,273 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 01:21:13,274 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 01:21:13,281 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-21 01:21:13,296 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 01:21:13,296 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 01:21:13,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 01:21:13,299 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 01:21:13,299 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 01:21:13,330 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 01:21:13,330 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 01:21:13,331 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 01:21:13,331 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 01:21:13,332 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 01:21:13,332 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 01:21:13,332 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 01:21:13,333 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 01:21:13,333 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 01:21:13,333 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 01:21:13,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 01:21:13,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 01:21:13,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 01:21:13,334 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 01:21:13,334 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-21 01:21:13,334 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-21 01:21:13,334 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 01:21:13,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 01:21:13,335 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 01:21:13,335 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 01:21:13,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 01:21:13,335 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 01:21:13,335 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 01:21:13,336 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 01:21:13,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 01:21:13,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 01:21:13,336 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 01:21:13,336 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 01:21:13,337 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-21 01:21:13,337 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 01:21:13,337 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-21 01:21:13,337 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-21 01:21:13,337 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 01:21:13,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 01:21:13,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 01:21:13,424 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 01:21:13,425 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 01:21:13,426 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 01:21:13,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-21 01:21:13,488 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facdbab87/25e01c42cec84836939cbcb9e70a9c9e/FLAGd1c2aadc8 [2018-11-21 01:21:14,152 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 01:21:14,153 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-21 01:21:14,179 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facdbab87/25e01c42cec84836939cbcb9e70a9c9e/FLAGd1c2aadc8 [2018-11-21 01:21:14,338 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/facdbab87/25e01c42cec84836939cbcb9e70a9c9e [2018-11-21 01:21:14,349 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 01:21:14,351 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 01:21:14,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 01:21:14,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 01:21:14,356 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 01:21:14,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:21:14" (1/1) ... [2018-11-21 01:21:14,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee95576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:14, skipping insertion in model container [2018-11-21 01:21:14,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:21:14" (1/1) ... [2018-11-21 01:21:14,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 01:21:14,493 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 01:21:15,551 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 01:21:15,571 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 01:21:16,427 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 01:21:16,450 INFO L195 MainTranslator]: Completed translation [2018-11-21 01:21:16,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:16 WrapperNode [2018-11-21 01:21:16,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 01:21:16,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 01:21:16,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 01:21:16,452 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 01:21:16,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:16" (1/1) ... [2018-11-21 01:21:16,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:16" (1/1) ... [2018-11-21 01:21:16,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:16" (1/1) ... [2018-11-21 01:21:16,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:16" (1/1) ... [2018-11-21 01:21:16,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:16" (1/1) ... [2018-11-21 01:21:16,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:16" (1/1) ... [2018-11-21 01:21:16,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:16" (1/1) ... [2018-11-21 01:21:16,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 01:21:16,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 01:21:16,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 01:21:16,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 01:21:16,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:21:16" (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 01:21:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 01:21:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 01:21:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 01:21:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 01:21:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-21 01:21:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-21 01:21:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-21 01:21:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-21 01:21:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-21 01:21:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-21 01:21:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-21 01:21:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-21 01:21:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-21 01:21:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-21 01:21:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-21 01:21:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-21 01:21:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 01:21:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 01:21:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 01:21:23,795 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 01:21:23,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:21:23 BoogieIcfgContainer [2018-11-21 01:21:23,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 01:21:23,798 INFO L168 Benchmark]: Toolchain (without parser) took 9447.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -254.4 MB). Peak memory consumption was 460.2 MB. Max. memory is 7.1 GB. [2018-11-21 01:21:23,800 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-21 01:21:23,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2099.74 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -743.4 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. [2018-11-21 01:21:23,802 INFO L168 Benchmark]: Boogie Preprocessor took 237.98 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-21 01:21:23,802 INFO L168 Benchmark]: RCFGBuilder took 7105.68 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 475.5 MB). Peak memory consumption was 475.5 MB. Max. memory is 7.1 GB. [2018-11-21 01:21:23,806 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2099.74 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -743.4 MB). Peak memory consumption was 110.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 237.98 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7105.68 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 475.5 MB). Peak memory consumption was 475.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...