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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:16:57,288 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:16:57,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:16:57,315 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:16:57,315 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:16:57,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:16:57,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:16:57,325 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:16:57,337 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:16:57,337 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:16:57,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:16:57,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:16:57,347 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:16:57,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:16:57,351 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:16:57,352 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:16:57,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:16:57,362 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:16:57,367 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:16:57,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:16:57,378 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:16:57,379 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:16:57,386 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 22:16:57,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:16:57,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:16:57,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:16:57,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:16:57,404 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 [2018-11-26 22:16:57,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:16:57,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:16:57,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:16:57,440 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:16:57,446 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:16:57,446 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:16:57,446 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:16:57,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:16:57,447 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:16:57,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:16:57,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:16:57,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:16:57,447 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:16:57,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:16:57,451 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:16:57,451 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:16:57,451 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:16:57,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:16:57,451 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:16:57,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:16:57,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:16:57,452 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:16:57,452 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:16:57,452 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:16:57,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:16:57,453 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:16:57,453 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:16:57,453 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:16:57,453 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:16:57,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:16:57,453 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:16:57,454 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:16:57,459 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:16:57,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:16:57,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:16:57,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:16:57,564 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:16:57,564 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:16:57,565 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-26 22:16:57,663 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ba335640/4191b6a7074a4657b19e323cc065d9ce/FLAG6f340048e [2018-11-26 22:16:58,540 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:16:58,542 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4_false-unreach-call.1.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2018-11-26 22:16:58,567 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ba335640/4191b6a7074a4657b19e323cc065d9ce/FLAG6f340048e [2018-11-26 22:16:58,643 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ba335640/4191b6a7074a4657b19e323cc065d9ce [2018-11-26 22:16:58,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:16:58,668 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:16:58,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:16:58,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:16:58,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:16:58,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:16:58" (1/1) ... [2018-11-26 22:16:58,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d1938b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:58, skipping insertion in model container [2018-11-26 22:16:58,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:16:58" (1/1) ... [2018-11-26 22:16:58,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:16:58,809 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:16:59,627 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:16:59,657 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:16:59,993 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:17:00,141 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:17:00,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:17:00 WrapperNode [2018-11-26 22:17:00,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:17:00,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:17:00,145 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:17:00,147 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:17:00,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:17:00" (1/1) ... [2018-11-26 22:17:00,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:17:00" (1/1) ... [2018-11-26 22:17:00,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:17:00" (1/1) ... [2018-11-26 22:17:00,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:17:00" (1/1) ... [2018-11-26 22:17:00,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:17:00" (1/1) ... [2018-11-26 22:17:00,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:17:00" (1/1) ... [2018-11-26 22:17:00,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:17:00" (1/1) ... [2018-11-26 22:17:00,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:17:00,377 INFO L168 Benchmark]: Toolchain (without parser) took 1709.20 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: -48.3 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 22:17:00,383 INFO L168 Benchmark]: CDTParser took 0.15 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 22:17:00,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1473.84 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: -59.5 MB). Peak memory consumption was 61.7 MB. Max. memory is 3.9 GB. [2018-11-26 22:17:00,385 INFO L168 Benchmark]: Boogie Preprocessor took 230.16 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 22:17:00,394 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 0.15 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 1473.84 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: -59.5 MB). Peak memory consumption was 61.7 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 230.16 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...