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.6_true-unreach-call.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:35:16,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:35:16,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:35:16,810 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:35:16,810 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:35:16,812 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:35:16,813 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:35:16,818 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:35:16,819 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:35:16,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:35:16,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:35:16,826 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:35:16,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:35:16,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:35:16,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:35:16,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:35:16,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:35:16,843 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:35:16,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:35:16,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:35:16,855 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:35:16,856 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:35:16,857 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:35:16,877 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 [2018-11-16 11:35:16,911 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:35:16,911 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:35:16,917 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:35:16,917 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:35:16,918 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:35:16,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:35:16,918 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:35:16,918 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:35:16,918 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:35:16,918 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:35:16,919 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:35:16,919 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:35:16,919 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:35:16,919 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:35:16,919 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:35:16,919 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:35:16,919 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:35:16,925 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:35:16,925 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:35:16,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:35:16,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:35:16,926 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:35:16,926 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:35:16,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:35:16,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:35:16,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:35:16,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:35:16,926 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:35:16,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:35:16,927 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:35:16,927 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:35:17,035 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:35:17,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:35:17,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:35:17,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:35:17,059 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:35:17,059 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2018-11-16 11:35:17,152 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257083d49/5cdc3b56d7e04964b023e0dee15abe80/FLAG8b8165d30 [2018-11-16 11:35:17,972 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:35:17,973 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2018-11-16 11:35:18,002 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257083d49/5cdc3b56d7e04964b023e0dee15abe80/FLAG8b8165d30 [2018-11-16 11:35:18,061 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/257083d49/5cdc3b56d7e04964b023e0dee15abe80 [2018-11-16 11:35:18,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:35:18,079 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:35:18,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:35:18,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:35:18,090 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:35:18,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:35:18" (1/1) ... [2018-11-16 11:35:18,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@caf3705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:18, skipping insertion in model container [2018-11-16 11:35:18,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:35:18" (1/1) ... [2018-11-16 11:35:18,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:35:18,235 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:35:19,136 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:35:19,179 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:35:19,526 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:35:19,568 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:35:19,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:19 WrapperNode [2018-11-16 11:35:19,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:35:19,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:35:19,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:35:19,572 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:35:19,688 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:19" (1/1) ... [2018-11-16 11:35:19,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:19" (1/1) ... [2018-11-16 11:35:19,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:19" (1/1) ... [2018-11-16 11:35:19,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:19" (1/1) ... [2018-11-16 11:35:19,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:19" (1/1) ... [2018-11-16 11:35:19,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:19" (1/1) ... [2018-11-16 11:35:19,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:19" (1/1) ... [2018-11-16 11:35:19,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:35:19,905 INFO L168 Benchmark]: Toolchain (without parser) took 1826.94 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: -49.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 3.9 GB. [2018-11-16 11:35:19,909 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. [2018-11-16 11:35:19,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1492.19 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-16 11:35:19,917 INFO L168 Benchmark]: Boogie Preprocessor took 329.15 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: -83.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 3.9 GB. [2018-11-16 11:35:19,925 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 1492.19 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 329.15 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: -83.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...