./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 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:27:10,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:27:10,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:27:10,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:27:10,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:27:10,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:27:10,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:27:10,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:27:10,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:27:10,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:27:10,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:27:10,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:27:10,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:27:10,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:27:10,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:27:10,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:27:10,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:27:10,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:27:10,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:27:10,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:27:10,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:27:10,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:27:10,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:27:10,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:27:10,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:27:10,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:27:10,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:27:10,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:27:10,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:27:10,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:27:10,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:27:10,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:27:10,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:27:10,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:27:10,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:27:10,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:27:10,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:27:10,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:27:10,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:27:10,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:27:10,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:27:10,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 03:27:10,519 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:27:10,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:27:10,522 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:27:10,523 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:27:10,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:27:10,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:27:10,524 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:27:10,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:27:10,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 03:27:10,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:27:10,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:27:10,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:27:10,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:27:10,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:27:10,526 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:27:10,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:27:10,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:27:10,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:27:10,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:27:10,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:27:10,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:27:10,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:27:10,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:27:10,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 03:27:10,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 03:27:10,528 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:27:10,528 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:27:10,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:27:10,528 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:27:10,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-10-31 03:27:10,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:27:10,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:27:10,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:27:10,727 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:27:10,727 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:27:10,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-10-31 03:27:10,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5749c5d78/c7b3479765ac47b98bc9b1a869be8d59/FLAG41dff25da [2021-10-31 03:27:11,514 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:27:11,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-10-31 03:27:11,579 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5749c5d78/c7b3479765ac47b98bc9b1a869be8d59/FLAG41dff25da [2021-10-31 03:27:11,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5749c5d78/c7b3479765ac47b98bc9b1a869be8d59 [2021-10-31 03:27:11,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:27:11,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:27:11,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:27:11,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:27:11,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:27:11,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:27:11" (1/1) ... [2021-10-31 03:27:11,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c66234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:27:11, skipping insertion in model container [2021-10-31 03:27:11,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:27:11" (1/1) ... [2021-10-31 03:27:12,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:27:12,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:27:12,663 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-31 03:27:14,094 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-31 03:27:14,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26c3dc65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:27:14, skipping insertion in model container [2021-10-31 03:27:14,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:27:14,095 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:27:14,096 INFO L168 Benchmark]: Toolchain (without parser) took 2102.69 ms. Allocated memory was 102.8 MB in the beginning and 211.8 MB in the end (delta: 109.1 MB). Free memory was 52.2 MB in the beginning and 110.5 MB in the end (delta: -58.3 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. [2021-10-31 03:27:14,097 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 102.8 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:27:14,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2100.44 ms. Allocated memory was 102.8 MB in the beginning and 211.8 MB in the end (delta: 109.1 MB). Free memory was 52.2 MB in the beginning and 110.5 MB in the end (delta: -58.3 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. [2021-10-31 03:27:14,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 102.8 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2100.44 ms. Allocated memory was 102.8 MB in the beginning and 211.8 MB in the end (delta: 109.1 MB). Free memory was 52.2 MB in the beginning and 110.5 MB in the end (delta: -58.3 MB). Peak memory consumption was 57.0 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 0.2.1-dev-9c1b596 [2021-10-31 03:27:15,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:27:15,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:27:15,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:27:15,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:27:15,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:27:15,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:27:15,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:27:15,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:27:15,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:27:15,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:27:15,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:27:15,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:27:15,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:27:15,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:27:15,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:27:15,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:27:15,525 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:27:15,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:27:15,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:27:15,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:27:15,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:27:15,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:27:15,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:27:15,541 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:27:15,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:27:15,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:27:15,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:27:15,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:27:15,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:27:15,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:27:15,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:27:15,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:27:15,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:27:15,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:27:15,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:27:15,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:27:15,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:27:15,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:27:15,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:27:15,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:27:15,552 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 03:27:15,580 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:27:15,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:27:15,581 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:27:15,581 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:27:15,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:27:15,582 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:27:15,583 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:27:15,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:27:15,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:27:15,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:27:15,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:27:15,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:27:15,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 03:27:15,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 03:27:15,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:27:15,584 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:27:15,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:27:15,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:27:15,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:27:15,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:27:15,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:27:15,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:27:15,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:27:15,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:27:15,587 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 03:27:15,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 03:27:15,593 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:27:15,594 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:27:15,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:27:15,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:27:15,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 03:27:15,594 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-10-31 03:27:15,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:27:15,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:27:15,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:27:15,856 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:27:15,856 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:27:15,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2021-10-31 03:27:15,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f442ed00/6c4d137a48f44afe820376e57812c595/FLAGd9e09235f [2021-10-31 03:27:16,697 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:27:16,697 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2021-10-31 03:27:16,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f442ed00/6c4d137a48f44afe820376e57812c595/FLAGd9e09235f [2021-10-31 03:27:17,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f442ed00/6c4d137a48f44afe820376e57812c595 [2021-10-31 03:27:17,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:27:17,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:27:17,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:27:17,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:27:17,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:27:17,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:27:17" (1/1) ... [2021-10-31 03:27:17,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf6b1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:27:17, skipping insertion in model container [2021-10-31 03:27:17,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:27:17" (1/1) ... [2021-10-31 03:27:17,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:27:17,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:27:17,851 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-31 03:27:19,329 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-31 03:27:19,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c50d7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:27:19, skipping insertion in model container [2021-10-31 03:27:19,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:27:19,330 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:27:19,332 INFO L168 Benchmark]: Toolchain (without parser) took 2197.12 ms. Allocated memory was 73.4 MB in the beginning and 184.5 MB in the end (delta: 111.1 MB). Free memory was 28.8 MB in the beginning and 115.5 MB in the end (delta: -86.7 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-10-31 03:27:19,332 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:27:19,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2194.59 ms. Allocated memory was 73.4 MB in the beginning and 184.5 MB in the end (delta: 111.1 MB). Free memory was 28.7 MB in the beginning and 115.5 MB in the end (delta: -86.8 MB). Peak memory consumption was 49.3 MB. Max. memory is 16.1 GB. [2021-10-31 03:27:19,334 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2194.59 ms. Allocated memory was 73.4 MB in the beginning and 184.5 MB in the end (delta: 111.1 MB). Free memory was 28.7 MB in the beginning and 115.5 MB in the end (delta: -86.8 MB). Peak memory consumption was 49.3 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...