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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:20:20,417 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:20:20,424 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:20:20,461 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:20:20,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:20:20,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:20:20,464 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:20:20,471 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:20:20,476 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:20:20,477 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:20:20,488 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:20:20,489 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:20:20,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:20:20,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:20:20,502 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:20:20,503 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:20:20,508 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:20:20,514 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:20:20,521 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:20:20,523 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:20:20,531 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:20:20,533 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:20:20,540 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:20:20,559 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 10:20:20,562 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 10:20:20,564 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 10:20:20,565 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 10:20:20,569 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 [2018-10-11 10:20:20,611 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:20:20,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:20:20,612 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:20:20,620 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:20:20,621 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:20:20,621 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:20:20,621 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:20:20,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:20:20,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:20:20,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:20:20,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:20:20,624 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:20:20,624 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:20:20,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:20:20,624 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:20:20,626 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:20:20,627 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:20:20,627 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:20:20,627 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:20:20,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:20:20,627 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:20:20,631 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:20:20,631 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:20:20,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:20:20,632 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:20:20,632 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:20:20,635 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:20:20,635 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:20:20,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:20:20,636 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:20:20,636 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:20:20,636 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:20:20,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:20:20,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:20:20,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:20:20,804 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:20:20,804 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:20:20,805 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-10-11 10:20:21,429 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a977b6f24/073dd385a07a4872bea914762a84deaf/FLAG1a9487c15 [2018-10-11 10:20:22,204 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:20:22,210 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-10-11 10:20:22,260 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a977b6f24/073dd385a07a4872bea914762a84deaf/FLAG1a9487c15 [2018-10-11 10:20:22,287 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a977b6f24/073dd385a07a4872bea914762a84deaf [2018-10-11 10:20:22,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:20:22,316 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:20:22,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:20:22,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:20:22,326 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:20:22,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:20:22" (1/1) ... [2018-10-11 10:20:22,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e9c0ace and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:22, skipping insertion in model container [2018-10-11 10:20:22,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:20:22" (1/1) ... [2018-10-11 10:20:22,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:20:22,569 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:20:23,837 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:20:23,874 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:20:24,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:20:24,388 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:20:24,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:24 WrapperNode [2018-10-11 10:20:24,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:20:24,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:20:24,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:20:24,395 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:20:24,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:24" (1/1) ... [2018-10-11 10:20:24,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:24" (1/1) ... [2018-10-11 10:20:24,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:24" (1/1) ... [2018-10-11 10:20:24,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:24" (1/1) ... [2018-10-11 10:20:24,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:24" (1/1) ... [2018-10-11 10:20:24,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:24" (1/1) ... [2018-10-11 10:20:24,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:24" (1/1) ... [2018-10-11 10:20:25,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:20:25,012 INFO L168 Benchmark]: Toolchain (without parser) took 2697.45 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: -43.5 MB). Peak memory consumption was 78.1 MB. Max. memory is 1.9 GB. [2018-10-11 10:20:25,015 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-10-11 10:20:25,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2071.49 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. [2018-10-11 10:20:25,023 INFO L168 Benchmark]: Boogie Preprocessor took 610.22 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: -107.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 1.9 GB. [2018-10-11 10:20:25,032 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 0.24 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 2071.49 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 610.22 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: -107.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...