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/pals_lcr.3_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0210da8 [2018-10-21 10:43:23,962 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-21 10:43:23,970 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-21 10:43:24,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-21 10:43:24,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-21 10:43:24,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-21 10:43:24,019 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-21 10:43:24,023 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-21 10:43:24,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-21 10:43:24,035 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-21 10:43:24,038 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-21 10:43:24,038 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-21 10:43:24,039 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-21 10:43:24,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-21 10:43:24,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-21 10:43:24,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-21 10:43:24,062 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-21 10:43:24,069 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-21 10:43:24,079 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-21 10:43:24,080 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-21 10:43:24,085 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-21 10:43:24,088 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-21 10:43:24,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-21 10:43:24,115 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-21 10:43:24,116 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-21 10:43:24,119 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-21 10:43:24,120 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-21 10:43:24,126 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 [2018-10-21 10:43:24,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-21 10:43:24,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-21 10:43:24,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-21 10:43:24,177 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-21 10:43:24,183 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-21 10:43:24,183 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-21 10:43:24,183 INFO L133 SettingsManager]: * Use SBE=true [2018-10-21 10:43:24,187 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-21 10:43:24,187 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-21 10:43:24,187 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-21 10:43:24,188 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-21 10:43:24,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-21 10:43:24,188 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-21 10:43:24,188 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-21 10:43:24,189 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-21 10:43:24,191 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-21 10:43:24,191 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-21 10:43:24,191 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-21 10:43:24,192 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-21 10:43:24,192 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-21 10:43:24,192 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-21 10:43:24,192 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-21 10:43:24,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-21 10:43:24,193 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-21 10:43:24,193 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-21 10:43:24,193 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-21 10:43:24,193 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-21 10:43:24,193 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-21 10:43:24,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-21 10:43:24,199 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-21 10:43:24,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-21 10:43:24,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-21 10:43:24,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-21 10:43:24,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-21 10:43:24,387 INFO L276 PluginConnector]: CDTParser initialized [2018-10-21 10:43:24,388 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.3_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-21 10:43:24,528 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6c132413/20c5b7eac7284ade82c798f213bfc013/FLAG6169ca456 [2018-10-21 10:43:25,671 INFO L298 CDTParser]: Found 1 translation units. [2018-10-21 10:43:25,672 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.3_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-21 10:43:25,704 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6c132413/20c5b7eac7284ade82c798f213bfc013/FLAG6169ca456 [2018-10-21 10:43:25,738 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6c132413/20c5b7eac7284ade82c798f213bfc013 [2018-10-21 10:43:25,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-21 10:43:25,767 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-21 10:43:25,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-21 10:43:25,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-21 10:43:25,780 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-21 10:43:25,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:43:25" (1/1) ... [2018-10-21 10:43:25,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd689a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:43:25, skipping insertion in model container [2018-10-21 10:43:25,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 10:43:25" (1/1) ... [2018-10-21 10:43:25,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-21 10:43:25,925 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-21 10:43:26,612 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:43:26,637 INFO L189 MainTranslator]: Completed pre-run [2018-10-21 10:43:26,789 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-21 10:43:26,825 INFO L193 MainTranslator]: Completed translation [2018-10-21 10:43:26,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:43:26 WrapperNode [2018-10-21 10:43:26,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-21 10:43:26,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-21 10:43:26,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-21 10:43:26,828 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-21 10:43:26,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:43:26" (1/1) ... [2018-10-21 10:43:26,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:43:26" (1/1) ... [2018-10-21 10:43:26,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:43:26" (1/1) ... [2018-10-21 10:43:26,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:43:26" (1/1) ... [2018-10-21 10:43:26,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:43:26" (1/1) ... [2018-10-21 10:43:26,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:43:26" (1/1) ... [2018-10-21 10:43:26,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 10:43:26" (1/1) ... [2018-10-21 10:43:26,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-21 10:43:27,092 INFO L168 Benchmark]: Toolchain (without parser) took 1230.79 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: -84.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. [2018-10-21 10:43:27,103 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-10-21 10:43:27,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1058.64 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-10-21 10:43:27,107 INFO L168 Benchmark]: Boogie Preprocessor took 156.19 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-21 10:43:27,119 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 0.18 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 1058.64 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 156.19 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 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...