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/pals_lcr.6_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:16:02,974 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:16:02,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:16:03,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:16:03,016 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:16:03,019 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:16:03,021 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:16:03,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:16:03,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:16:03,037 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:16:03,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:16:03,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:16:03,046 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:16:03,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:16:03,060 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:16:03,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:16:03,062 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:16:03,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:16:03,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:16:03,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:16:03,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:16:03,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:16:03,101 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:16:03,101 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:16:03,101 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:16:03,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:16:03,109 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:16:03,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:16:03,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:16:03,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:16:03,124 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:16:03,125 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:16:03,125 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:16:03,126 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:16:03,132 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:16:03,133 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:16:03,133 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 22:16:03,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:16:03,185 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:16:03,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:16:03,192 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:16:03,193 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:16:03,193 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:16:03,195 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:16:03,195 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:16:03,195 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:16:03,195 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:16:03,196 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:16:03,196 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:16:03,196 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:16:03,196 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:16:03,196 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:16:03,200 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:16:03,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:16:03,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:16:03,201 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:16:03,201 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:16:03,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:16:03,201 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:16:03,202 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:16:03,202 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:16:03,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:16:03,202 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:16:03,202 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:16:03,208 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:16:03,208 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:16:03,208 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:16:03,209 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:16:03,209 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:16:03,209 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:16:03,310 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:16:03,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:16:03,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:16:03,360 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:16:03,364 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:16:03,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.6_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-26 22:16:03,513 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5684485cf/49fc9223ceb84359be450e961ba83711/FLAG281c44bb9 [2018-11-26 22:16:04,685 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:16:04,686 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.6_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-26 22:16:04,726 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5684485cf/49fc9223ceb84359be450e961ba83711/FLAG281c44bb9 [2018-11-26 22:16:05,242 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5684485cf/49fc9223ceb84359be450e961ba83711 [2018-11-26 22:16:05,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:16:05,270 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:16:05,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:16:05,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:16:05,287 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:16:05,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:16:05" (1/1) ... [2018-11-26 22:16:05,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9112ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:05, skipping insertion in model container [2018-11-26 22:16:05,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:16:05" (1/1) ... [2018-11-26 22:16:05,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:16:05,432 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:16:06,241 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:16:06,283 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:16:06,549 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:16:06,630 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:16:06,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:06 WrapperNode [2018-11-26 22:16:06,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:16:06,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:16:06,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:16:06,633 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:16:06,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:06" (1/1) ... [2018-11-26 22:16:06,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:06" (1/1) ... [2018-11-26 22:16:06,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:06" (1/1) ... [2018-11-26 22:16:06,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:06" (1/1) ... [2018-11-26 22:16:06,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:06" (1/1) ... [2018-11-26 22:16:06,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:06" (1/1) ... [2018-11-26 22:16:06,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:16:06" (1/1) ... [2018-11-26 22:16:06,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:16:07,006 INFO L168 Benchmark]: Toolchain (without parser) took 1736.55 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: -50.9 MB). Peak memory consumption was 33.7 MB. Max. memory is 3.9 GB. [2018-11-26 22:16:07,014 INFO L168 Benchmark]: CDTParser took 0.24 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 22:16:07,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1360.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-26 22:16:07,018 INFO L168 Benchmark]: Boogie Preprocessor took 363.49 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: -73.4 MB). Peak memory consumption was 11.2 MB. Max. memory is 3.9 GB. [2018-11-26 22:16:07,027 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1360.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 363.49 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: -73.4 MB). Peak memory consumption was 11.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...