./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer --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 4b9da32db6b241ba6a10b60a62827fdef14290d2 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer --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 4b9da32db6b241ba6a10b60a62827fdef14290d2 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 10:19:22,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:19:22,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:19:22,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:19:22,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:19:22,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:19:22,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:19:22,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:19:22,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:19:22,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:19:22,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:19:22,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:19:22,726 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:19:22,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:19:22,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:19:22,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:19:22,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:19:22,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:19:22,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:19:22,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:19:22,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:19:22,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:19:22,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:19:22,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:19:22,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:19:22,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:19:22,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:19:22,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:19:22,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:19:22,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:19:22,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:19:22,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:19:22,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:19:22,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:19:22,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:19:22,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:19:22,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:19:22,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:19:22,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:19:22,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:19:22,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:19:22,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:19:22,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:19:22,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:19:22,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:19:22,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:19:22,752 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:19:22,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:19:22,752 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:19:22,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:19:22,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:19:22,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:19:22,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:19:22,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:19:22,753 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:19:22,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:19:22,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:19:22,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:19:22,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:19:22,754 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:19:22,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:19:22,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:19:22,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:19:22,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:19:22,754 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:19:22,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:19:22,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:19:22,754 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:19:22,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:19:22,755 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_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer 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 -> 4b9da32db6b241ba6a10b60a62827fdef14290d2 [2019-12-07 10:19:22,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:19:22,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:19:22,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:19:22,870 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:19:22,870 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:19:22,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-07 10:19:22,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/data/82fc5bfe4/4facd939756f423e99de275754f2f197/FLAGda224b71f [2019-12-07 10:19:23,539 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:19:23,539 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-07 10:19:23,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/data/82fc5bfe4/4facd939756f423e99de275754f2f197/FLAGda224b71f [2019-12-07 10:19:23,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/data/82fc5bfe4/4facd939756f423e99de275754f2f197 [2019-12-07 10:19:23,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:19:23,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:19:23,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:19:23,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:19:23,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:19:23,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:19:23" (1/1) ... [2019-12-07 10:19:23,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bbccc05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:23, skipping insertion in model container [2019-12-07 10:19:23,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:19:23" (1/1) ... [2019-12-07 10:19:23,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:19:24,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:19:24,317 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-12-07 10:19:24,942 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:19:24,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60ab529a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:24, skipping insertion in model container [2019-12-07 10:19:24,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:19:24,943 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:19:24,945 INFO L168 Benchmark]: Toolchain (without parser) took 1003.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:19:24,946 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:19:24,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1002.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:19:24,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1002.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -96.4 MB). Peak memory consumption was 66.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5694]: 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 [2019-12-07 10:19:26,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:19:26,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:19:26,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:19:26,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:19:26,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:19:26,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:19:26,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:19:26,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:19:26,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:19:26,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:19:26,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:19:26,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:19:26,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:19:26,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:19:26,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:19:26,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:19:26,130 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:19:26,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:19:26,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:19:26,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:19:26,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:19:26,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:19:26,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:19:26,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:19:26,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:19:26,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:19:26,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:19:26,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:19:26,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:19:26,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:19:26,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:19:26,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:19:26,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:19:26,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:19:26,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:19:26,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:19:26,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:19:26,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:19:26,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:19:26,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:19:26,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:19:26,154 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:19:26,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:19:26,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:19:26,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:19:26,155 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:19:26,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:19:26,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:19:26,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:19:26,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:19:26,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:19:26,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:19:26,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:19:26,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:19:26,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:19:26,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:19:26,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:19:26,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:19:26,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:19:26,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:19:26,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:19:26,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:19:26,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:19:26,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:19:26,158 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:19:26,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:19:26,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:19:26,158 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:19:26,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:19:26,158 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:19:26,158 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_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer 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 -> 4b9da32db6b241ba6a10b60a62827fdef14290d2 [2019-12-07 10:19:26,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:19:26,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:19:26,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:19:26,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:19:26,360 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:19:26,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-07 10:19:26,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/data/4d7cd7a0b/a719e07482464e2ba64caa6ef9d97f26/FLAG9014ffc88 [2019-12-07 10:19:26,974 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:19:26,974 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-12-07 10:19:27,000 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/data/4d7cd7a0b/a719e07482464e2ba64caa6ef9d97f26/FLAG9014ffc88 [2019-12-07 10:19:27,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b188e040-be79-4229-aac8-9c720a64d39c/bin/uautomizer/data/4d7cd7a0b/a719e07482464e2ba64caa6ef9d97f26 [2019-12-07 10:19:27,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:19:27,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:19:27,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:19:27,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:19:27,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:19:27,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:19:27" (1/1) ... [2019-12-07 10:19:27,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1d5392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:27, skipping insertion in model container [2019-12-07 10:19:27,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:19:27" (1/1) ... [2019-12-07 10:19:27,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:19:27,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:19:27,834 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-12-07 10:19:28,439 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:19:28,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54b9318c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:19:28, skipping insertion in model container [2019-12-07 10:19:28,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:19:28,440 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:19:28,442 INFO L168 Benchmark]: Toolchain (without parser) took 1008.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 934.8 MB in the beginning and 1.1 GB in the end (delta: -122.7 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:19:28,442 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:19:28,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1007.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 934.8 MB in the beginning and 1.1 GB in the end (delta: -122.7 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:19:28,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1007.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 934.8 MB in the beginning and 1.1 GB in the end (delta: -122.7 MB). Peak memory consumption was 76.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5694]: 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...