/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 15:23:03,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 15:23:03,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 15:23:03,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 15:23:03,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 15:23:03,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 15:23:03,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 15:23:03,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 15:23:03,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 15:23:03,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 15:23:03,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 15:23:03,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 15:23:03,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 15:23:03,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 15:23:03,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 15:23:03,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 15:23:03,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 15:23:03,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 15:23:03,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 15:23:03,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 15:23:03,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 15:23:03,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 15:23:03,142 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 15:23:03,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 15:23:03,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 15:23:03,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 15:23:03,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 15:23:03,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 15:23:03,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 15:23:03,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 15:23:03,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 15:23:03,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 15:23:03,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 15:23:03,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 15:23:03,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 15:23:03,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 15:23:03,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-21 15:23:03,170 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 15:23:03,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 15:23:03,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 15:23:03,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 15:23:03,173 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 15:23:03,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 15:23:03,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 15:23:03,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 15:23:03,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 15:23:03,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 15:23:03,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 15:23:03,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 15:23:03,174 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 15:23:03,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 15:23:03,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 15:23:03,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 15:23:03,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 15:23:03,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 15:23:03,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 15:23:03,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 15:23:03,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 15:23:03,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 15:23:03,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 15:23:03,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 15:23:03,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 15:23:03,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 15:23:03,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 15:23:03,177 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS 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 -> 2 [2020-07-21 15:23:03,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 15:23:03,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 15:23:03,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 15:23:03,467 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 15:23:03,468 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 15:23:03,469 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-07-21 15:23:03,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07681423b/b3d24d57d49d4b1c8465e9ebfa056070/FLAGd756efea7 [2020-07-21 15:23:04,510 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 15:23:04,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/main3_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-07-21 15:23:04,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07681423b/b3d24d57d49d4b1c8465e9ebfa056070/FLAGd756efea7 [2020-07-21 15:23:04,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/07681423b/b3d24d57d49d4b1c8465e9ebfa056070 [2020-07-21 15:23:04,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 15:23:04,924 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 15:23:04,925 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 15:23:04,925 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 15:23:04,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 15:23:04,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:23:04" (1/1) ... [2020-07-21 15:23:04,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b24803d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:23:04, skipping insertion in model container [2020-07-21 15:23:04,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:23:04" (1/1) ... [2020-07-21 15:23:04,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 15:23:05,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 15:23:06,724 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-21 15:23:06,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7dfa3a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:23:06, skipping insertion in model container [2020-07-21 15:23:06,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 15:23:06,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 15:23:06,730 INFO L168 Benchmark]: Toolchain (without parser) took 1804.61 ms. Allocated memory was 136.3 MB in the beginning and 233.8 MB in the end (delta: 97.5 MB). Free memory was 85.3 MB in the beginning and 168.3 MB in the end (delta: -83.0 MB). Peak memory consumption was 39.4 MB. Max. memory is 7.1 GB. [2020-07-21 15:23:06,731 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory is still 119.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-21 15:23:06,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1800.87 ms. Allocated memory was 136.3 MB in the beginning and 233.8 MB in the end (delta: 97.5 MB). Free memory was 85.1 MB in the beginning and 168.3 MB in the end (delta: -83.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. [2020-07-21 15:23:06,734 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory is still 119.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1800.87 ms. Allocated memory was 136.3 MB in the beginning and 233.8 MB in the end (delta: 97.5 MB). Free memory was 85.1 MB in the beginning and 168.3 MB in the end (delta: -83.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6453]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...