./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--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/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 ed7e022aa860650b6656cee3f95765ac2f95822d ............................................................................................................................... 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_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/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 ed7e022aa860650b6656cee3f95765ac2f95822d ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:17:33,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:33,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:33,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:33,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:33,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:33,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:33,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:33,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:33,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:33,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:33,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:33,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:33,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:33,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:33,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:33,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:33,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:34,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:34,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:34,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:34,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:34,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:34,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:34,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:34,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:34,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:34,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:34,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:34,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:34,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:34,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:34,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:34,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:34,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:34,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:34,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:34,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:34,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:34,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:34,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:34,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 18:17:34,100 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:34,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:34,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:34,103 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:34,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:34,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:34,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:34,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:17:34,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:34,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:34,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:34,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:34,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:34,109 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:34,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:34,109 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:34,110 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:34,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:34,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:34,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:34,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:34,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:34,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:34,112 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:17:34,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:17:34,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:34,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:17:34,113 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_fc2049ed-3481-4e16-a04b-063ad03a4b0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-12-01 18:17:34,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:34,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:34,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:34,493 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:34,494 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:34,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-12-01 18:17:34,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/data/9e15b171b/09d023a05bb74d44a347bbbdd4b6fbb7/FLAG2fd488842 [2020-12-01 18:17:36,336 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:36,338 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-12-01 18:17:36,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/data/9e15b171b/09d023a05bb74d44a347bbbdd4b6fbb7/FLAG2fd488842 [2020-12-01 18:17:36,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/data/9e15b171b/09d023a05bb74d44a347bbbdd4b6fbb7 [2020-12-01 18:17:36,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:36,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:36,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:36,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:36,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:36,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:36" (1/1) ... [2020-12-01 18:17:36,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@632e8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:36, skipping insertion in model container [2020-12-01 18:17:36,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:36" (1/1) ... [2020-12-01 18:17:36,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:37,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:37,834 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-12-01 18:17:40,830 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-12-01 18:17:40,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c8f482f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:40, skipping insertion in model container [2020-12-01 18:17:40,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:40,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:17:40,835 INFO L168 Benchmark]: Toolchain (without parser) took 4245.15 ms. Allocated memory was 117.4 MB in the beginning and 203.4 MB in the end (delta: 86.0 MB). Free memory was 68.9 MB in the beginning and 92.9 MB in the end (delta: -24.0 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:40,835 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 90.2 MB. Free memory is still 48.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:40,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4240.61 ms. Allocated memory was 117.4 MB in the beginning and 203.4 MB in the end (delta: 86.0 MB). Free memory was 68.6 MB in the beginning and 92.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:40,839 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 90.2 MB. Free memory is still 48.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4240.61 ms. Allocated memory was 117.4 MB in the beginning and 203.4 MB in the end (delta: 86.0 MB). Free memory was 68.6 MB in the beginning and 92.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 66.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:17:43,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:43,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:43,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:43,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:43,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:43,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:43,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:43,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:43,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:43,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:43,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:43,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:43,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:43,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:43,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:43,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:43,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:43,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:43,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:43,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:43,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:43,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:43,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:43,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:43,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:43,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:43,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:43,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:43,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:43,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:43,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:43,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:43,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:43,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:43,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:43,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:43,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:43,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:43,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:43,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:43,826 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 18:17:43,856 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:43,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:43,857 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:43,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:43,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:43,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:43,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:43,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:43,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:43,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:43,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:43,861 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:17:43,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:17:43,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:17:43,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:43,862 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:43,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:43,863 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:43,863 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:43,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:43,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:43,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:43,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:43,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:43,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:43,865 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:17:43,865 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:17:43,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:43,866 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:17:43,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:17:43,867 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 18:17:43,867 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_fc2049ed-3481-4e16-a04b-063ad03a4b0f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2020-12-01 18:17:44,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:44,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:44,363 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:44,367 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:44,368 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:44,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-12-01 18:17:44,445 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/data/4f0f9b734/a0ebdf4ef3914ba8b22170784fe7aa54/FLAGee8be46ad [2020-12-01 18:17:46,319 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:46,321 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2020-12-01 18:17:46,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/data/4f0f9b734/a0ebdf4ef3914ba8b22170784fe7aa54/FLAGee8be46ad [2020-12-01 18:17:47,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc2049ed-3481-4e16-a04b-063ad03a4b0f/bin/ukojak/data/4f0f9b734/a0ebdf4ef3914ba8b22170784fe7aa54 [2020-12-01 18:17:47,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:47,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:47,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:47,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:47,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:47,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:47" (1/1) ... [2020-12-01 18:17:47,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77340ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:47, skipping insertion in model container [2020-12-01 18:17:47,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:47" (1/1) ... [2020-12-01 18:17:47,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:47,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:48,269 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2020-12-01 18:17:51,194 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2020-12-01 18:17:51,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ed6bfa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:51, skipping insertion in model container [2020-12-01 18:17:51,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:51,195 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 18:17:51,199 INFO L168 Benchmark]: Toolchain (without parser) took 4178.77 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 70.2 MB in the beginning and 80.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:51,200 INFO L168 Benchmark]: CDTParser took 2.67 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:51,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4174.66 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 70.2 MB in the beginning and 80.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:51,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.67 ms. Allocated memory is still 67.1 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4174.66 ms. Allocated memory was 109.1 MB in the beginning and 140.5 MB in the end (delta: 31.5 MB). Free memory was 70.2 MB in the beginning and 80.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...