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_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:40:19,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:40:19,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:40:19,271 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:40:19,271 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:40:19,273 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:40:19,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:40:19,283 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:40:19,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:40:19,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:40:19,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:40:19,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:40:19,296 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:40:19,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:40:19,314 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:40:19,315 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:40:19,320 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:40:19,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:40:19,331 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:40:19,339 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:40:19,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:40:19,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:40:19,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:40:19,385 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 15:40:19,431 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:40:19,431 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:40:19,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:40:19,436 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:40:19,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:40:19,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:40:19,439 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:40:19,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:40:19,440 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:40:19,440 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:40:19,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:40:19,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:40:19,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:40:19,441 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:40:19,441 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:40:19,441 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:40:19,441 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:40:19,441 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:40:19,441 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:40:19,448 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:40:19,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:40:19,448 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:40:19,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:40:19,449 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:40:19,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:40:19,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:40:19,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:40:19,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:40:19,450 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:40:19,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:40:19,450 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:40:19,450 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:40:19,453 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:40:19,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:40:19,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:40:19,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:40:19,596 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:40:19,597 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:40:19,598 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-26 15:40:19,744 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163fc2827/38da65a409a64a1c90196c6a64c27c2c/FLAG33e95550a [2018-11-26 15:40:20,853 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:40:20,854 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-26 15:40:20,878 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163fc2827/38da65a409a64a1c90196c6a64c27c2c/FLAG33e95550a [2018-11-26 15:40:21,372 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/163fc2827/38da65a409a64a1c90196c6a64c27c2c [2018-11-26 15:40:21,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:40:21,401 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:40:21,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:40:21,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:40:21,412 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:40:21,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:40:21" (1/1) ... [2018-11-26 15:40:21,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682c78b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:21, skipping insertion in model container [2018-11-26 15:40:21,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:40:21" (1/1) ... [2018-11-26 15:40:21,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:40:21,585 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:40:22,427 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:40:22,462 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:40:22,721 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:40:22,784 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:40:22,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:22 WrapperNode [2018-11-26 15:40:22,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:40:22,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:40:22,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:40:22,789 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:40:22,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:22" (1/1) ... [2018-11-26 15:40:22,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:22" (1/1) ... [2018-11-26 15:40:22,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:22" (1/1) ... [2018-11-26 15:40:22,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:22" (1/1) ... [2018-11-26 15:40:23,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:22" (1/1) ... [2018-11-26 15:40:23,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:22" (1/1) ... [2018-11-26 15:40:23,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:22" (1/1) ... [2018-11-26 15:40:23,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:40:23,133 INFO L168 Benchmark]: Toolchain (without parser) took 1737.04 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: -53.1 MB). Peak memory consumption was 34.3 MB. Max. memory is 3.9 GB. [2018-11-26 15:40:23,139 INFO L168 Benchmark]: CDTParser took 2.07 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 15:40:23,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1383.48 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 15:40:23,146 INFO L168 Benchmark]: Boogie Preprocessor took 338.20 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: -75.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. [2018-11-26 15:40:23,155 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 2.07 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 1383.48 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 338.20 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: -75.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...