./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.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 a9a286367e5fa37569378022a35822eb44eb932c ......................................................................................................................... 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 -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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.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 a9a286367e5fa37569378022a35822eb44eb932c ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:07:36,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:07:36,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:07:36,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:07:36,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:07:36,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:07:36,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:07:36,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:07:36,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:07:36,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:07:36,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:07:36,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:07:36,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:07:36,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:07:36,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:07:36,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:07:36,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:07:36,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:07:36,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:07:36,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:07:36,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:07:36,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:07:36,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:07:36,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:07:36,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:07:36,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:07:36,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:07:36,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:07:36,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:07:36,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:07:36,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:07:36,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:07:36,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:07:36,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:07:36,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:07:36,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:07:36,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:07:36,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:07:36,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:07:36,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:07:36,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:07:36,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:07:36,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:07:36,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:07:36,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:07:36,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:07:36,446 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:07:36,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:07:36,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:07:36,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:07:36,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:07:36,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:07:36,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:07:36,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:07:36,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:07:36,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:07:36,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:07:36,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:07:36,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:07:36,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:07:36,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:07:36,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:07:36,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:07:36,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:07:36,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:07:36,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:07:36,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:07:36,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:07:36,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:07:36,454 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 -> a9a286367e5fa37569378022a35822eb44eb932c [2019-11-28 19:07:36,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:07:36,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:07:36,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:07:36,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:07:36,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:07:36,811 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2019-11-28 19:07:36,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c470670/a97df4e7f91947a8995e69141a3cdf86/FLAG45f7da10b [2019-11-28 19:07:37,815 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:07:37,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2019-11-28 19:07:37,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c470670/a97df4e7f91947a8995e69141a3cdf86/FLAG45f7da10b [2019-11-28 19:07:38,196 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18c470670/a97df4e7f91947a8995e69141a3cdf86 [2019-11-28 19:07:38,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:07:38,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:07:38,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:38,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:07:38,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:07:38,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:38" (1/1) ... [2019-11-28 19:07:38,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ccbaef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:38, skipping insertion in model container [2019-11-28 19:07:38,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:38" (1/1) ... [2019-11-28 19:07:38,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:07:38,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:07:41,681 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:07:41,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a4ef7ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:41, skipping insertion in model container [2019-11-28 19:07:41,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:41,683 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:07:41,687 INFO L168 Benchmark]: Toolchain (without parser) took 3484.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -113.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:41,687 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:07:41,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3480.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -113.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:41,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3480.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 938.8 MB in the beginning and 1.1 GB in the end (delta: -113.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10404]: 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-f470102 [2019-11-28 19:07:43,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:07:43,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:07:43,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:07:43,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:07:43,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:07:43,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:07:43,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:07:43,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:07:43,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:07:43,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:07:43,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:07:43,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:07:43,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:07:43,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:07:43,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:07:43,617 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:07:43,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:07:43,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:07:43,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:07:43,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:07:43,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:07:43,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:07:43,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:07:43,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:07:43,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:07:43,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:07:43,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:07:43,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:07:43,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:07:43,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:07:43,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:07:43,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:07:43,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:07:43,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:07:43,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:07:43,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:07:43,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:07:43,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:07:43,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:07:43,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:07:43,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:07:43,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:07:43,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:07:43,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:07:43,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:07:43,688 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:07:43,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:07:43,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:07:43,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:07:43,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:07:43,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:07:43,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:07:43,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:07:43,692 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:07:43,692 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:07:43,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:07:43,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:07:43,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:07:43,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:07:43,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:07:43,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:07:43,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:07:43,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:07:43,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:07:43,695 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:07:43,696 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:07:43,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:07:43,696 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:07:43,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:07:43,697 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:07:43,697 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 -> a9a286367e5fa37569378022a35822eb44eb932c [2019-11-28 19:07:44,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:07:44,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:07:44,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:07:44,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:07:44,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:07:44,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2019-11-28 19:07:44,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2da1b191/b59656ed6478452499c6c1bcf536ed3b/FLAG9e16c869b [2019-11-28 19:07:45,116 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:07:45,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2019-11-28 19:07:45,188 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2da1b191/b59656ed6478452499c6c1bcf536ed3b/FLAG9e16c869b [2019-11-28 19:07:45,449 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2da1b191/b59656ed6478452499c6c1bcf536ed3b [2019-11-28 19:07:45,452 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:07:45,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:07:45,455 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:45,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:07:45,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:07:45,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:45" (1/1) ... [2019-11-28 19:07:45,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8c3917 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:45, skipping insertion in model container [2019-11-28 19:07:45,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:45" (1/1) ... [2019-11-28 19:07:45,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:07:45,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:07:49,237 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:07:49,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ad2073c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:49, skipping insertion in model container [2019-11-28 19:07:49,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:49,239 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:07:49,243 INFO L168 Benchmark]: Toolchain (without parser) took 3787.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.0 GB in the end (delta: -103.3 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:49,243 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:07:49,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3784.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.0 GB in the end (delta: -103.3 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:49,247 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3784.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.0 GB in the end (delta: -103.3 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10404]: 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...