./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 30f4e4ab 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 0.1.24-30f4e4a [2019-11-28 01:34:44,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:34:44,560 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:34:44,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:34:44,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:34:44,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:34:44,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:34:44,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:34:44,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:34:44,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:34:44,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:34:44,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:34:44,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:34:44,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:34:44,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:34:44,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:34:44,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:34:44,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:34:44,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:34:44,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:34:44,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:34:44,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:34:44,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:34:44,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:34:44,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:34:44,644 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:34:44,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:34:44,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:34:44,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:34:44,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:34:44,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:34:44,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:34:44,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:34:44,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:34:44,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:34:44,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:34:44,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:34:44,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:34:44,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:34:44,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:34:44,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:34:44,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:34:44,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:34:44,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:34:44,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:34:44,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:34:44,701 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:34:44,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:34:44,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:34:44,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:34:44,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:34:44,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:34:44,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:34:44,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:34:44,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:34:44,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:34:44,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:34:44,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:34:44,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:34:44,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:34:44,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:34:44,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:34:44,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:34:44,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:34:44,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:34:44,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:34:44,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:34:44,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:34:44,708 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 01:34:45,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:34:45,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:34:45,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:34:45,030 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:34:45,031 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:34:45,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-11-28 01:34:45,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616eb0838/21f0e7f38f234179ac192453c7c93dfe/FLAGe84214f07 [2019-11-28 01:34:45,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:34:45,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-11-28 01:34:45,999 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616eb0838/21f0e7f38f234179ac192453c7c93dfe/FLAGe84214f07 [2019-11-28 01:34:46,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616eb0838/21f0e7f38f234179ac192453c7c93dfe [2019-11-28 01:34:46,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:34:46,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:34:46,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:34:46,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:34:46,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:34:46,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:34:46" (1/1) ... [2019-11-28 01:34:46,472 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 01:34:46, skipping insertion in model container [2019-11-28 01:34:46,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:34:46" (1/1) ... [2019-11-28 01:34:46,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:34:46,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:34:48,153 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:34:48,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50af3f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:48, skipping insertion in model container [2019-11-28 01:34:48,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:34:48,155 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:34:48,158 INFO L168 Benchmark]: Toolchain (without parser) took 1694.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:34:48,159 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:34:48,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1691.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2019-11-28 01:34:48,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1691.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 61.6 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 0.1.24-30f4e4a [2019-11-28 01:34:49,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:34:49,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:34:49,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:34:49,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:34:49,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:34:49,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:34:49,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:34:49,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:34:49,966 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:34:49,967 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:34:49,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:34:49,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:34:49,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:34:49,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:34:49,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:34:49,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:34:49,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:34:49,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:34:49,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:34:49,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:34:49,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:34:49,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:34:49,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:34:49,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:34:49,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:34:49,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:34:49,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:34:49,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:34:49,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:34:49,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:34:49,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:34:49,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:34:49,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:34:49,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:34:49,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:34:49,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:34:49,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:34:49,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:34:49,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:34:49,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:34:49,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:34:50,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:34:50,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:34:50,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:34:50,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:34:50,033 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:34:50,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:34:50,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:34:50,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:34:50,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:34:50,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:34:50,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:34:50,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:34:50,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:34:50,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:34:50,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:34:50,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:34:50,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:34:50,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:34:50,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:34:50,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:34:50,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:34:50,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:34:50,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:34:50,039 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:34:50,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:34:50,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:34:50,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:34:50,040 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:34:50,041 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 01:34:50,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:34:50,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:34:50,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:34:50,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:34:50,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:34:50,368 INFO L428 ainManager$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 01:34:50,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76538b61/d6260065795742bca434f41f4dfca733/FLAG3bde3c5af [2019-11-28 01:34:51,378 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:34:51,379 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 01:34:51,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76538b61/d6260065795742bca434f41f4dfca733/FLAG3bde3c5af [2019-11-28 01:34:51,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a76538b61/d6260065795742bca434f41f4dfca733 [2019-11-28 01:34:51,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:34:51,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:34:51,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:34:51,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:34:51,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:34:51,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:34:51" (1/1) ... [2019-11-28 01:34:51,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23731947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:51, skipping insertion in model container [2019-11-28 01:34:51,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:34:51" (1/1) ... [2019-11-28 01:34:51,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:34:51,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:34:53,543 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 01:34:53,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63a6e6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:34:53, skipping insertion in model container [2019-11-28 01:34:53,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:34:53,546 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:34:53,549 INFO L168 Benchmark]: Toolchain (without parser) took 1750.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. [2019-11-28 01:34:53,551 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:34:53,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1747.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. [2019-11-28 01:34:53,555 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1747.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 936.1 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). Peak memory consumption was 63.5 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...