./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 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak/config/KojakReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak --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 Kojak --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 0.1.24-6b5699a [2019-11-26 02:39:08,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:39:08,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:39:08,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:39:08,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:39:08,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:39:08,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:39:08,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:39:08,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:39:08,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:39:08,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:39:08,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:39:08,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:39:08,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:39:08,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:39:08,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:39:08,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:39:08,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:39:08,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:39:08,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:39:08,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:39:08,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:39:08,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:39:08,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:39:08,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:39:08,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:39:08,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:39:08,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:39:08,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:39:08,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:39:08,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:39:08,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:39:08,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:39:08,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:39:08,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:39:08,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:39:08,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:39:08,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:39:08,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:39:08,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:39:08,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:39:08,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-26 02:39:08,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:39:08,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:39:08,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:39:08,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:39:08,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:39:08,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:39:08,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:39:08,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:39:08,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:39:08,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:39:08,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:39:08,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:39:08,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:39:08,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:39:08,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:39:08,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:39:08,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:39:08,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:39:08,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:39:08,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:39:08,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:39:08,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:39:08,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:39:08,847 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:39:08,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:39:08,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:39:08,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:39:08,847 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak 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 -> Kojak 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 [2019-11-26 02:39:09,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:39:09,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:39:09,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:39:09,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:39:09,037 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:39:09,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-11-26 02:39:09,099 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak/data/50588495a/fead93e501f54b35b2bfadcb6e72fb82/FLAG88023a344 [2019-11-26 02:39:09,959 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:39:09,959 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2019-11-26 02:39:10,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak/data/50588495a/fead93e501f54b35b2bfadcb6e72fb82/FLAG88023a344 [2019-11-26 02:39:10,395 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_06370950-ffed-4a86-8309-4d1185b56ece/bin/ukojak/data/50588495a/fead93e501f54b35b2bfadcb6e72fb82 [2019-11-26 02:39:10,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:39:10,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:39:10,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:10,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:39:10,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:39:10,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:10" (1/1) ... [2019-11-26 02:39:10,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43afd5f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:10, skipping insertion in model container [2019-11-26 02:39:10,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:10" (1/1) ... [2019-11-26 02:39:10,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:39:10,546 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:39:12,133 ERROR L323 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 02:39:12,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c76bd29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:12, skipping insertion in model container [2019-11-26 02:39:12,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:12,135 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 02:39:12,139 INFO L168 Benchmark]: Toolchain (without parser) took 1737.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 935.4 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 66.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:12,140 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:12,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1731.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 935.4 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 66.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:12,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1731.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 935.4 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). Peak memory consumption was 66.0 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...