/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-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-21 15:25:45,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-21 15:25:45,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-21 15:25:45,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-21 15:25:45,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-21 15:25:45,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-21 15:25:45,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-21 15:25:45,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-21 15:25:45,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-21 15:25:45,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-21 15:25:45,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-21 15:25:45,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-21 15:25:45,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-21 15:25:45,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-21 15:25:45,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-21 15:25:45,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-21 15:25:45,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-21 15:25:45,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-21 15:25:45,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-21 15:25:45,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-21 15:25:45,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-21 15:25:45,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-21 15:25:45,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-21 15:25:45,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-21 15:25:45,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-21 15:25:45,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-21 15:25:45,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-21 15:25:45,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-21 15:25:45,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-21 15:25:45,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-21 15:25:45,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-21 15:25:45,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-21 15:25:45,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-21 15:25:45,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-21 15:25:45,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-21 15:25:45,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-21 15:25:45,237 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 15:25:45,252 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-21 15:25:45,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-21 15:25:45,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-21 15:25:45,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-21 15:25:45,254 INFO L138 SettingsManager]: * Use SBE=true [2020-07-21 15:25:45,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-21 15:25:45,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-21 15:25:45,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-21 15:25:45,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-21 15:25:45,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-21 15:25:45,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-21 15:25:45,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-21 15:25:45,255 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-21 15:25:45,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-21 15:25:45,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-21 15:25:45,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-21 15:25:45,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-21 15:25:45,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-21 15:25:45,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-21 15:25:45,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-21 15:25:45,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-21 15:25:45,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-21 15:25:45,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-21 15:25:45,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-21 15:25:45,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-21 15:25:45,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-21 15:25:45,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-21 15:25:45,258 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 15:25:45,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-21 15:25:45,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-21 15:25:45,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-21 15:25:45,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-21 15:25:45,577 INFO L275 PluginConnector]: CDTParser initialized [2020-07-21 15:25:45,577 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-21 15:25:45,639 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a01cad63/cdba5463cc86407eb0d1fd012a7cc972/FLAGe5fcaeac0 [2020-07-21 15:25:46,660 INFO L306 CDTParser]: Found 1 translation units. [2020-07-21 15:25:46,661 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-21 15:25:46,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a01cad63/cdba5463cc86407eb0d1fd012a7cc972/FLAGe5fcaeac0 [2020-07-21 15:25:46,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a01cad63/cdba5463cc86407eb0d1fd012a7cc972 [2020-07-21 15:25:46,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-21 15:25:46,984 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-21 15:25:46,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-21 15:25:46,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-21 15:25:46,989 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-21 15:25:46,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:25:46" (1/1) ... [2020-07-21 15:25:46,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a2548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:25:46, skipping insertion in model container [2020-07-21 15:25:46,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:25:46" (1/1) ... [2020-07-21 15:25:47,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-21 15:25:47,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-21 15:25:51,082 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-21 15:25:51,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c902909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:25:51, skipping insertion in model container [2020-07-21 15:25:51,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-21 15:25:51,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-21 15:25:51,087 INFO L168 Benchmark]: Toolchain (without parser) took 4103.22 ms. Allocated memory was 143.1 MB in the beginning and 239.1 MB in the end (delta: 95.9 MB). Free memory was 79.6 MB in the beginning and 109.7 MB in the end (delta: -30.1 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB. [2020-07-21 15:25:51,089 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 143.1 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-21 15:25:51,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4098.58 ms. Allocated memory was 143.1 MB in the beginning and 239.1 MB in the end (delta: 95.9 MB). Free memory was 79.2 MB in the beginning and 109.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. [2020-07-21 15:25:51,093 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 143.1 MB. Free memory was 119.3 MB in the beginning and 119.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4098.58 ms. Allocated memory was 143.1 MB in the beginning and 239.1 MB in the end (delta: 95.9 MB). Free memory was 79.2 MB in the beginning and 109.7 MB in the end (delta: -30.5 MB). Peak memory consumption was 79.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13212]: 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...