./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-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 784c5639f56613b9ac09848a63f1f6c3d5514bee ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 784c5639f56613b9ac09848a63f1f6c3d5514bee ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:22:23,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:22:23,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:22:23,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:22:23,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:22:23,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:22:23,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:22:23,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:22:23,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:22:23,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:22:23,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:22:23,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:22:23,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:22:23,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:22:23,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:22:23,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:22:23,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:22:23,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:22:23,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:22:23,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:22:23,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:22:23,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:22:23,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:22:23,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:22:23,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:22:23,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:22:23,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:22:23,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:22:23,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:22:23,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:22:23,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:22:23,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:22:23,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:22:23,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:22:23,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:22:23,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:22:23,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:22:23,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:22:23,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:22:23,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:22:23,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:22:23,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 01:22:23,677 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:22:23,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:22:23,679 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:22:23,679 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:22:23,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:22:23,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:22:23,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:22:23,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:22:23,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:22:23,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:22:23,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:22:23,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:22:23,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:22:23,684 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:22:23,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:22:23,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:22:23,685 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:22:23,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:22:23,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:22:23,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:22:23,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:22:23,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:22:23,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:22:23,687 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:22:23,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:22:23,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:22:23,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:22:23,689 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 784c5639f56613b9ac09848a63f1f6c3d5514bee [2020-11-30 01:22:24,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:22:24,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:22:24,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:22:24,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:22:24,148 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:22:24,150 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-30 01:22:24,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/data/709a90328/6f61b4fe7a9a4eeb9112cf4b5426d164/FLAG08f346b5c [2020-11-30 01:22:25,623 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:22:25,625 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-30 01:22:25,746 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/data/709a90328/6f61b4fe7a9a4eeb9112cf4b5426d164/FLAG08f346b5c [2020-11-30 01:22:26,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/data/709a90328/6f61b4fe7a9a4eeb9112cf4b5426d164 [2020-11-30 01:22:26,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:22:26,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:22:26,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:26,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:22:26,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:22:26,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:26" (1/1) ... [2020-11-30 01:22:26,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771033ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:26, skipping insertion in model container [2020-11-30 01:22:26,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:26" (1/1) ... [2020-11-30 01:22:26,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:22:26,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:22:27,240 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4394] [2020-11-30 01:22:30,142 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:22:30,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d388493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:30, skipping insertion in model container [2020-11-30 01:22:30,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:30,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:22:30,147 INFO L168 Benchmark]: Toolchain (without parser) took 3909.79 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 77.4 MB in the beginning and 84.1 MB in the end (delta: -6.7 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:30,148 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 92.3 MB. Free memory was 55.2 MB in the beginning and 55.1 MB in the end (delta: 64.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:22:30,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3904.14 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 77.1 MB in the beginning and 84.1 MB in the end (delta: -6.9 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:30,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 92.3 MB. Free memory was 55.2 MB in the beginning and 55.1 MB in the end (delta: 64.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3904.14 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 77.1 MB in the beginning and 84.1 MB in the end (delta: -6.9 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11128]: 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 0.2.0-a4ecdab [2020-11-30 01:22:32,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:22:32,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:22:32,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:22:32,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:22:32,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:22:32,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:22:32,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:22:32,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:22:32,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:22:32,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:22:32,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:22:32,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:22:32,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:22:32,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:22:32,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:22:32,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:22:32,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:22:32,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:22:32,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:22:32,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:22:32,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:22:32,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:22:32,825 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:22:32,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:22:32,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:22:32,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:22:32,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:22:32,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:22:32,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:22:32,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:22:32,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:22:32,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:22:32,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:22:32,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:22:32,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:22:32,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:22:32,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:22:32,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:22:32,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:22:32,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:22:32,843 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-30 01:22:32,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:22:32,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:22:32,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:22:32,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:22:32,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:22:32,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:22:32,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:22:32,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:22:32,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:22:32,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:22:32,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:22:32,894 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:22:32,894 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:22:32,894 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:22:32,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:22:32,895 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:22:32,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:22:32,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:22:32,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:22:32,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:22:32,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:22:32,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:22:32,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:22:32,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:22:32,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:22:32,897 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:22:32,897 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:22:32,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:22:32,898 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:22:32,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:22:32,898 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:22:32,899 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 784c5639f56613b9ac09848a63f1f6c3d5514bee [2020-11-30 01:22:33,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:22:33,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:22:33,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:22:33,385 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:22:33,386 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:22:33,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-30 01:22:33,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/data/82045f7b4/b77a539979754627a85fd59d0098446f/FLAG48739a4d9 [2020-11-30 01:22:34,743 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:22:34,744 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-11-30 01:22:34,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/data/82045f7b4/b77a539979754627a85fd59d0098446f/FLAG48739a4d9 [2020-11-30 01:22:34,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae87bdf1-f71e-48f0-87fe-eed548eff8a9/bin/ukojak/data/82045f7b4/b77a539979754627a85fd59d0098446f [2020-11-30 01:22:34,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:22:34,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:22:34,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:34,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:22:34,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:22:34,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5384e19d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:34, skipping insertion in model container [2020-11-30 01:22:34,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:34" (1/1) ... [2020-11-30 01:22:34,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:22:35,198 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:22:35,928 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4394] [2020-11-30 01:22:38,658 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 01:22:38,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b1a9569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:38, skipping insertion in model container [2020-11-30 01:22:38,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:38,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:22:38,664 INFO L168 Benchmark]: Toolchain (without parser) took 3747.69 ms. Allocated memory was 56.6 MB in the beginning and 115.3 MB in the end (delta: 58.7 MB). Free memory was 29.5 MB in the beginning and 58.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:38,666 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:22:38,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3742.07 ms. Allocated memory was 56.6 MB in the beginning and 115.3 MB in the end (delta: 58.7 MB). Free memory was 29.2 MB in the beginning and 58.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:38,670 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3742.07 ms. Allocated memory was 56.6 MB in the beginning and 115.3 MB in the end (delta: 58.7 MB). Free memory was 29.2 MB in the beginning and 58.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 46.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11128]: 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...