java -ea -Xmx4000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 23:44:17,636 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 23:44:17,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 23:44:17,679 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 23:44:17,681 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 23:44:17,682 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 23:44:17,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 23:44:17,693 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 23:44:17,696 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 23:44:17,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 23:44:17,703 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 23:44:17,703 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 23:44:17,704 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 23:44:17,712 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 23:44:17,719 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 23:44:17,720 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 23:44:17,723 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 23:44:17,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 23:44:17,737 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 23:44:17,745 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 23:44:17,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 23:44:17,754 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 23:44:17,762 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-10 23:44:17,793 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 23:44:17,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 23:44:17,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 23:44:17,845 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 23:44:17,845 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 23:44:17,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 23:44:17,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 23:44:17,851 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 23:44:17,851 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 23:44:17,853 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 23:44:17,853 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 23:44:17,853 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 23:44:17,853 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 23:44:17,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 23:44:17,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 23:44:17,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 23:44:17,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 23:44:17,858 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 23:44:17,858 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 23:44:17,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 23:44:17,858 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 23:44:17,859 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 23:44:17,860 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 23:44:17,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 23:44:17,861 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 23:44:17,861 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 23:44:17,861 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 23:44:17,861 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 23:44:17,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 23:44:17,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 23:44:17,864 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 23:44:17,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 23:44:18,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 23:44:18,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 23:44:18,028 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 23:44:18,028 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 23:44:18,033 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-10 23:44:18,124 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09bc253a/a5894d786b0a493696e4b037dbd3d03c/FLAG96d88d2d1 [2018-11-10 23:44:19,247 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 23:44:19,248 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-10 23:44:19,290 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09bc253a/a5894d786b0a493696e4b037dbd3d03c/FLAG96d88d2d1 [2018-11-10 23:44:19,330 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f09bc253a/a5894d786b0a493696e4b037dbd3d03c [2018-11-10 23:44:19,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 23:44:19,365 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 23:44:19,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 23:44:19,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 23:44:19,375 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 23:44:19,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:44:19" (1/1) ... [2018-11-10 23:44:19,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b83a7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:19, skipping insertion in model container [2018-11-10 23:44:19,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:44:19" (1/1) ... [2018-11-10 23:44:19,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 23:44:19,553 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 23:44:20,469 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:44:20,521 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 23:44:20,829 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 23:44:20,889 INFO L193 MainTranslator]: Completed translation [2018-11-10 23:44:20,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:20 WrapperNode [2018-11-10 23:44:20,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 23:44:20,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 23:44:20,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 23:44:20,898 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 23:44:21,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:20" (1/1) ... [2018-11-10 23:44:21,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:20" (1/1) ... [2018-11-10 23:44:21,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:20" (1/1) ... [2018-11-10 23:44:21,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:20" (1/1) ... [2018-11-10 23:44:21,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:20" (1/1) ... [2018-11-10 23:44:21,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:20" (1/1) ... [2018-11-10 23:44:21,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:44:20" (1/1) ... [2018-11-10 23:44:21,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 23:44:21,275 INFO L168 Benchmark]: Toolchain (without parser) took 1914.43 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: -50.3 MB). Peak memory consumption was 37.1 MB. Max. memory is 3.9 GB. [2018-11-10 23:44:21,283 INFO L168 Benchmark]: CDTParser took 0.39 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. [2018-11-10 23:44:21,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1527.72 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. [2018-11-10 23:44:21,290 INFO L168 Benchmark]: Boogie Preprocessor took 370.62 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. [2018-11-10 23:44:21,296 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 0.39 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 1527.72 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 370.62 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...