./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1df15e433c343661a629335176aa843efaecca21 ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1df15e433c343661a629335176aa843efaecca21 ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:54:14,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:54:14,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:54:14,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:54:14,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:54:14,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:54:14,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:54:14,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:54:14,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:54:14,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:54:14,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:54:14,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:54:14,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:54:14,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:54:14,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:54:14,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:54:14,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:54:14,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:54:14,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:54:14,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:54:14,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:54:14,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:54:14,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:54:14,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:54:14,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:54:14,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:54:14,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:54:14,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:54:14,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:54:14,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:54:14,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:54:14,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:54:14,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:54:14,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:54:14,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:54:14,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:54:14,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:54:14,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:54:14,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:54:14,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:54:14,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:54:14,406 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:54:14,422 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:54:14,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:54:14,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:54:14,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:54:14,425 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:54:14,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:54:14,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:54:14,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:54:14,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:54:14,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:54:14,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:54:14,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:54:14,427 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:54:14,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:54:14,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:54:14,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:54:14,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:54:14,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:54:14,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:54:14,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:54:14,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:54:14,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:54:14,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:54:14,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:54:14,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:54:14,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:54:14,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:54:14,430 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1df15e433c343661a629335176aa843efaecca21 [2020-07-28 23:54:14,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:54:14,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:54:14,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:54:14,778 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:54:14,779 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:54:14,780 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-28 23:54:14,854 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcfd41e7f/d868c417eb944771bf04b6b62ec8c428/FLAG185a7dece [2020-07-28 23:54:15,859 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:54:15,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-28 23:54:15,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcfd41e7f/d868c417eb944771bf04b6b62ec8c428/FLAG185a7dece [2020-07-28 23:54:16,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcfd41e7f/d868c417eb944771bf04b6b62ec8c428 [2020-07-28 23:54:16,216 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:54:16,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:54:16,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:54:16,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:54:16,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:54:16,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:54:16" (1/1) ... [2020-07-28 23:54:16,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d0efdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:54:16, skipping insertion in model container [2020-07-28 23:54:16,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:54:16" (1/1) ... [2020-07-28 23:54:16,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:54:16,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:54:20,939 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:54:20,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35955628 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:54:20, skipping insertion in model container [2020-07-28 23:54:20,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:54:20,943 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:54:20,948 INFO L168 Benchmark]: Toolchain (without parser) took 4727.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -69.7 MB). Peak memory consumption was 113.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:54:20,949 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:54:20,952 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4722.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -69.7 MB). Peak memory consumption was 113.9 MB. Max. memory is 11.5 GB. [2020-07-28 23:54:20,955 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4722.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 933.4 MB in the beginning and 1.0 GB in the end (delta: -69.7 MB). Peak memory consumption was 113.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:54:22,814 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:54:22,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:54:22,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:54:22,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:54:22,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:54:22,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:54:22,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:54:22,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:54:22,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:54:22,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:54:22,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:54:22,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:54:22,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:54:22,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:54:22,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:54:22,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:54:22,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:54:22,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:54:22,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:54:22,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:54:22,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:54:22,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:54:22,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:54:22,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:54:22,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:54:22,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:54:22,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:54:22,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:54:22,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:54:22,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:54:22,862 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:54:22,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:54:22,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:54:22,865 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:54:22,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:54:22,866 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:54:22,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:54:22,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:54:22,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:54:22,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:54:22,870 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:54:22,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:54:22,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:54:22,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:54:22,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:54:22,887 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:54:22,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:54:22,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:54:22,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:54:22,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:54:22,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:54:22,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:54:22,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:54:22,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:54:22,889 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:54:22,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:54:22,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:54:22,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:54:22,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:54:22,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:54:22,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:54:22,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:54:22,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:54:22,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:54:22,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:54:22,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:54:22,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:54:22,893 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:54:22,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:54:22,894 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:54:22,894 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1df15e433c343661a629335176aa843efaecca21 [2020-07-28 23:54:23,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:54:23,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:54:23,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:54:23,224 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:54:23,224 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:54:23,225 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-28 23:54:23,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa3b0f3a/e04d9090f5f84a19917c382862f9715f/FLAG23168288a [2020-07-28 23:54:24,249 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:54:24,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-28 23:54:24,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa3b0f3a/e04d9090f5f84a19917c382862f9715f/FLAG23168288a [2020-07-28 23:54:24,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffa3b0f3a/e04d9090f5f84a19917c382862f9715f [2020-07-28 23:54:24,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:54:24,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:54:24,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:54:24,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:54:24,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:54:24,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:54:24" (1/1) ... [2020-07-28 23:54:24,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22b3f646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:54:24, skipping insertion in model container [2020-07-28 23:54:24,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:54:24" (1/1) ... [2020-07-28 23:54:24,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:54:24,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:54:28,705 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:54:28,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7da42111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:54:28, skipping insertion in model container [2020-07-28 23:54:28,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:54:28,707 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:54:28,712 INFO L168 Benchmark]: Toolchain (without parser) took 4125.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 930.4 MB in the beginning and 989.9 MB in the end (delta: -59.5 MB). Peak memory consumption was 129.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:54:28,712 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:54:28,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4120.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 930.4 MB in the beginning and 995.7 MB in the end (delta: -65.3 MB). Peak memory consumption was 123.8 MB. Max. memory is 11.5 GB. [2020-07-28 23:54:28,717 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4120.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 930.4 MB in the beginning and 995.7 MB in the end (delta: -65.3 MB). Peak memory consumption was 123.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13428]: 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...