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.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:40:37,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:40:37,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:40:37,912 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:40:37,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:40:37,916 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:40:37,917 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:40:37,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:40:37,927 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:40:37,928 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:40:37,935 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:40:37,935 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:40:37,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:40:37,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:40:37,945 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:40:37,954 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:40:37,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:40:37,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:40:37,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:40:37,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:40:37,974 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:40:37,981 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:40:37,992 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:40:38,017 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 15:40:38,067 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:40:38,067 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:40:38,071 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:40:38,076 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:40:38,079 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:40:38,079 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:40:38,079 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:40:38,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:40:38,080 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:40:38,080 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:40:38,080 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:40:38,080 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:40:38,080 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:40:38,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:40:38,085 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:40:38,085 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:40:38,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:40:38,086 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:40:38,086 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:40:38,086 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:40:38,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:40:38,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:40:38,087 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:40:38,087 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:40:38,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:40:38,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:40:38,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:40:38,091 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:40:38,091 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:40:38,091 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:40:38,091 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:40:38,092 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:40:38,092 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:40:38,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:40:38,256 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:40:38,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:40:38,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:40:38,271 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:40:38,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-26 15:40:38,417 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854a7c1c1/c7403c98c4224ed7a12f0edadc7c438c/FLAG9c574b503 [2018-11-26 15:40:39,626 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:40:39,632 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-26 15:40:39,668 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854a7c1c1/c7403c98c4224ed7a12f0edadc7c438c/FLAG9c574b503 [2018-11-26 15:40:39,709 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854a7c1c1/c7403c98c4224ed7a12f0edadc7c438c [2018-11-26 15:40:39,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:40:39,742 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:40:39,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:40:39,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:40:39,755 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:40:39,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:40:39" (1/1) ... [2018-11-26 15:40:39,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aa9a1f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:39, skipping insertion in model container [2018-11-26 15:40:39,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:40:39" (1/1) ... [2018-11-26 15:40:39,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:40:39,964 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:40:41,435 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:40:41,461 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:40:42,191 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:40:42,256 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:40:42,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:42 WrapperNode [2018-11-26 15:40:42,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:40:42,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:40:42,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:40:42,260 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:40:42,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:42" (1/1) ... [2018-11-26 15:40:42,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:42" (1/1) ... [2018-11-26 15:40:42,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:42" (1/1) ... [2018-11-26 15:40:42,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:42" (1/1) ... [2018-11-26 15:40:42,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:42" (1/1) ... [2018-11-26 15:40:42,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:42" (1/1) ... [2018-11-26 15:40:42,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:40:42" (1/1) ... [2018-11-26 15:40:42,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:40:42,564 INFO L168 Benchmark]: Toolchain (without parser) took 2826.27 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: -41.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 15:40:42,569 INFO L168 Benchmark]: CDTParser took 0.21 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 15:40:42,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2515.88 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: -41.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 3.9 GB. [2018-11-26 15:40:42,581 INFO L168 Benchmark]: Boogie Preprocessor took 296.34 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 15:40:42,590 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 0.21 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 2515.88 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: -41.0 MB). Peak memory consumption was 46.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 296.34 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...