/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 --traceabstraction.trace.refinement.strategy CAMEL_SMT_AM -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-79ed534 [2020-07-20 06:03:41,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 06:03:41,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 06:03:41,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 06:03:41,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 06:03:41,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 06:03:41,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 06:03:41,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 06:03:41,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 06:03:41,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 06:03:41,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 06:03:41,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 06:03:41,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 06:03:41,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 06:03:41,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 06:03:41,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 06:03:41,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 06:03:41,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 06:03:41,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 06:03:41,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 06:03:41,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 06:03:41,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 06:03:41,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 06:03:41,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 06:03:41,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-20 06:03:41,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-20 06:03:41,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 06:03:41,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 06:03:41,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 06:03:41,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 06:03:41,892 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 06:03:41,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 06:03:41,893 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-20 06:03:41,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 06:03:41,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-20 06:03:41,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 06:03:41,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 06:03:41,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 06:03:41,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 06:03:41,897 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-20 06:03:41,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 06:03:41,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 06:03:41,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 06:03:41,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 06:03:41,898 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 06:03:41,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 06:03:41,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 06:03:41,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 06:03:41,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 06:03:41,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 06:03:41,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 06:03:41,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 06:03:41,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 06:03:41,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 06:03:41,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 06:03:41,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> CAMEL_SMT_AM [2020-07-20 06:03:42,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 06:03:42,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 06:03:42,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 06:03:42,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 06:03:42,357 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 06:03:42,358 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-07-20 06:03:42,503 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ac6c2bf/31e91233a2344ec5a7f433aff8fb10bd/FLAG28c7334bb [2020-07-20 06:03:43,504 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 06:03:43,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i [2020-07-20 06:03:43,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ac6c2bf/31e91233a2344ec5a7f433aff8fb10bd/FLAG28c7334bb [2020-07-20 06:03:43,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ac6c2bf/31e91233a2344ec5a7f433aff8fb10bd [2020-07-20 06:03:43,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 06:03:43,650 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 06:03:43,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 06:03:43,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 06:03:43,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 06:03:43,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 06:03:43" (1/1) ... [2020-07-20 06:03:43,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@144bc5dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 06:03:43, skipping insertion in model container [2020-07-20 06:03:43,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 06:03:43" (1/1) ... [2020-07-20 06:03:43,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 06:03:43,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 06:03:45,084 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2020-07-20 06:03:45,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@706a5e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 06:03:45, skipping insertion in model container [2020-07-20 06:03:45,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 06:03:45,088 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 06:03:45,094 INFO L168 Benchmark]: Toolchain (without parser) took 1445.70 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 98.5 MB in the beginning and 176.5 MB in the end (delta: -78.1 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2020-07-20 06:03:45,095 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 119.1 MB in the beginning and 118.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-20 06:03:45,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1431.25 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 98.1 MB in the beginning and 176.5 MB in the end (delta: -78.5 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2020-07-20 06:03:45,103 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 119.1 MB in the beginning and 118.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1431.25 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 98.1 MB in the beginning and 176.5 MB in the end (delta: -78.5 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1363]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...