./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--cpia2--cpia2.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--cpia2--cpia2.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 654fa891e7891d0691700ba564a87f43dc3b2880 ......................................................................................................................... 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--cpia2--cpia2.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 654fa891e7891d0691700ba564a87f43dc3b2880 ........................................................................................................................... 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 19:07:28,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:07:28,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:07:28,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:07:28,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:07:28,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:07:28,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:07:28,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:07:28,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:07:28,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:07:28,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:07:28,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:07:28,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:07:28,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:07:28,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:07:28,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:07:28,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:07:28,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:07:28,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:07:28,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:07:28,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:07:28,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:07:28,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:07:28,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:07:28,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:07:28,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:07:28,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:07:28,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:07:28,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:07:28,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:07:28,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:07:28,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:07:28,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:07:28,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:07:28,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:07:28,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:07:28,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:07:28,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:07:28,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:07:28,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:07:28,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:07:28,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:07:28,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:07:28,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:07:28,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:07:28,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:07:28,645 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:07:28,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:07:28,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:07:28,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:07:28,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:07:28,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:07:28,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:07:28,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:07:28,648 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:07:28,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:07:28,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:07:28,650 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:07:28,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:07:28,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:07:28,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:07:28,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:07:28,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:07:28,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:07:28,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:07:28,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:07:28,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:07:28,653 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:07:28,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:07:28,653 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 -> 654fa891e7891d0691700ba564a87f43dc3b2880 [2019-11-28 19:07:28,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:07:28,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:07:28,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:07:28,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:07:28,999 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:07:29,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-11-28 19:07:29,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/289eca720/2feab0adff3b420983ce2e6ec979ba26/FLAGde0e357b7 [2019-11-28 19:07:29,992 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:07:29,992 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-11-28 19:07:30,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/289eca720/2feab0adff3b420983ce2e6ec979ba26/FLAGde0e357b7 [2019-11-28 19:07:30,442 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/289eca720/2feab0adff3b420983ce2e6ec979ba26 [2019-11-28 19:07:30,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:07:30,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:07:30,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:30,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:07:30,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:07:30,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:30" (1/1) ... [2019-11-28 19:07:30,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a907983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:30, skipping insertion in model container [2019-11-28 19:07:30,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:30" (1/1) ... [2019-11-28 19:07:30,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:07:30,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:07:32,288 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:07:32,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b3fd64c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:32, skipping insertion in model container [2019-11-28 19:07:32,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:32,290 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:07:32,294 INFO L168 Benchmark]: Toolchain (without parser) took 1844.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:32,295 INFO L168 Benchmark]: CDTParser took 0.40 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 19:07:32,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1841.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:32,299 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1841.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 944.2 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 62.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5220]: 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 19:07:34,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:07:34,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:07:34,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:07:34,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:07:34,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:07:34,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:07:34,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:07:34,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:07:34,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:07:34,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:07:34,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:07:34,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:07:34,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:07:34,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:07:34,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:07:34,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:07:34,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:07:34,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:07:34,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:07:34,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:07:34,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:07:34,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:07:34,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:07:34,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:07:34,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:07:34,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:07:34,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:07:34,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:07:34,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:07:34,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:07:34,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:07:34,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:07:34,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:07:34,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:07:34,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:07:34,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:07:34,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:07:34,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:07:34,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:07:34,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:07:34,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:07:34,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:07:34,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:07:34,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:07:34,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:07:34,180 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:07:34,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:07:34,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:07:34,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:07:34,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:07:34,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:07:34,182 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:07:34,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:07:34,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:07:34,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:07:34,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:07:34,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:07:34,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:07:34,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:07:34,185 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:07:34,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:07:34,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:07:34,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:07:34,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:07:34,186 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:07:34,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:07:34,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:07:34,187 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:07:34,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:07:34,188 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:07:34,188 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 -> 654fa891e7891d0691700ba564a87f43dc3b2880 [2019-11-28 19:07:34,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:07:34,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:07:34,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:07:34,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:07:34,538 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:07:34,539 INFO L428 ainManager$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--cpia2--cpia2.ko-main.cil.out.i [2019-11-28 19:07:34,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd5bc1f79/a76e5d267a69419abffd568421fe5baf/FLAG098ebb263 [2019-11-28 19:07:35,567 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:07:35,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-11-28 19:07:35,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd5bc1f79/a76e5d267a69419abffd568421fe5baf/FLAG098ebb263 [2019-11-28 19:07:35,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd5bc1f79/a76e5d267a69419abffd568421fe5baf [2019-11-28 19:07:35,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:07:35,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:07:35,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:35,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:07:35,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:07:35,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:35" (1/1) ... [2019-11-28 19:07:35,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e77a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:35, skipping insertion in model container [2019-11-28 19:07:35,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:07:35" (1/1) ... [2019-11-28 19:07:35,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:07:36,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:07:37,769 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:07:37,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76e9bca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:07:37, skipping insertion in model container [2019-11-28 19:07:37,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:07:37,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:07:37,774 INFO L168 Benchmark]: Toolchain (without parser) took 1796.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:37,775 INFO L168 Benchmark]: CDTParser took 0.90 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 19:07:37,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1793.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. [2019-11-28 19:07:37,778 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90 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 1793.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -139.1 MB). Peak memory consumption was 67.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5220]: 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...