./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 173e3943 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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:36:08,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:36:08,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:36:08,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:36:08,717 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:36:08,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:36:08,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:36:08,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:36:08,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:36:08,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:36:08,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:36:08,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:36:08,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:36:08,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:36:08,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:36:08,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:36:08,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:36:08,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:36:08,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:36:08,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:36:08,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:36:08,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:36:08,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:36:08,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:36:08,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:36:08,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:36:08,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:36:08,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:36:08,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:36:08,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:36:08,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:36:08,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:36:08,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:36:08,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:36:08,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:36:08,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:36:08,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:36:08,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:36:08,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:36:08,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:36:08,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:36:08,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:36:08,794 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:36:08,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:36:08,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:36:08,794 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:36:08,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:36:08,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:36:08,796 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:36:08,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:36:08,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:36:08,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:36:08,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:36:08,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:36:08,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:36:08,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:36:08,798 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:36:08,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:36:08,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:36:08,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:36:08,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:36:08,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:36:08,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:36:08,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:36:08,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:36:08,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:36:08,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:36:08,799 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:36:08,799 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:36:08,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:36:08,801 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:36:08,801 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-11-06 16:36:09,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:36:09,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:36:09,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:36:09,049 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:36:09,050 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:36:09,051 INFO L432 ainManager$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 [2021-11-06 16:36:09,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8b2052f/2fb4639cb76c40298ebd78d99ed1aeae/FLAGfc570c93c [2021-11-06 16:36:10,044 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:36:10,045 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 [2021-11-06 16:36:10,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8b2052f/2fb4639cb76c40298ebd78d99ed1aeae/FLAGfc570c93c [2021-11-06 16:36:10,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd8b2052f/2fb4639cb76c40298ebd78d99ed1aeae [2021-11-06 16:36:10,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:36:10,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:36:10,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:36:10,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:36:10,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:36:10,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:36:10" (1/1) ... [2021-11-06 16:36:10,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f6ca4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:36:10, skipping insertion in model container [2021-11-06 16:36:10,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:36:10" (1/1) ... [2021-11-06 16:36:10,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:36:10,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:36:11,026 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-06 16:36:12,677 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-06 16:36:12,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7597c3ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:36:12, skipping insertion in model container [2021-11-06 16:36:12,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:36:12,679 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:36:12,681 INFO L168 Benchmark]: Toolchain (without parser) took 2258.21 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 47.0 MB in the beginning and 78.9 MB in the end (delta: -31.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-11-06 16:36:12,682 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 104.9 MB. Free memory is still 82.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:36:12,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2256.74 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 46.9 MB in the beginning and 78.9 MB in the end (delta: -32.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2021-11-06 16:36:12,684 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 104.9 MB. Free memory is still 82.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2256.74 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 46.9 MB in the beginning and 78.9 MB in the end (delta: -32.0 MB). Peak memory consumption was 47.0 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:36:14,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:36:14,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:36:14,415 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:36:14,416 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:36:14,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:36:14,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:36:14,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:36:14,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:36:14,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:36:14,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:36:14,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:36:14,429 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:36:14,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:36:14,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:36:14,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:36:14,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:36:14,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:36:14,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:36:14,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:36:14,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:36:14,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:36:14,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:36:14,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:36:14,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:36:14,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:36:14,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:36:14,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:36:14,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:36:14,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:36:14,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:36:14,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:36:14,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:36:14,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:36:14,444 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:36:14,444 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:36:14,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:36:14,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:36:14,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:36:14,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:36:14,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:36:14,446 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 16:36:14,460 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:36:14,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:36:14,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:36:14,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:36:14,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:36:14,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:36:14,462 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:36:14,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:36:14,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:36:14,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:36:14,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:36:14,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:36:14,463 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 16:36:14,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 16:36:14,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:36:14,463 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:36:14,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:36:14,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:36:14,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:36:14,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:36:14,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:36:14,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:36:14,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:36:14,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:36:14,468 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 16:36:14,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 16:36:14,469 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:36:14,469 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:36:14,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:36:14,469 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:36:14,469 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 16:36:14,469 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f86005bddcdf7a7d32befcce329ca985e28a8fd8fe7f4d1b1c1d2539b67d3fa8 [2021-11-06 16:36:14,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:36:14,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:36:14,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:36:14,740 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:36:14,756 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:36:14,759 INFO L432 ainManager$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 [2021-11-06 16:36:14,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a1b76c7/7d7f7f64937044fa96b2a3a582b35eea/FLAG90abf1718 [2021-11-06 16:36:15,865 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:36:15,866 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 [2021-11-06 16:36:15,953 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a1b76c7/7d7f7f64937044fa96b2a3a582b35eea/FLAG90abf1718 [2021-11-06 16:36:16,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77a1b76c7/7d7f7f64937044fa96b2a3a582b35eea [2021-11-06 16:36:16,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:36:16,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:36:16,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:36:16,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:36:16,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:36:16,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:36:16" (1/1) ... [2021-11-06 16:36:16,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2202ece9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:36:16, skipping insertion in model container [2021-11-06 16:36:16,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:36:16" (1/1) ... [2021-11-06 16:36:16,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:36:16,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:36:16,779 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-06 16:36:18,425 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-11-06 16:36:18,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37e66249 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:36:18, skipping insertion in model container [2021-11-06 16:36:18,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:36:18,427 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 16:36:18,429 INFO L168 Benchmark]: Toolchain (without parser) took 2313.04 ms. Allocated memory was 73.4 MB in the beginning and 205.5 MB in the end (delta: 132.1 MB). Free memory was 28.8 MB in the beginning and 142.3 MB in the end (delta: -113.5 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2021-11-06 16:36:18,430 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.8 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 16:36:18,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2310.09 ms. Allocated memory was 73.4 MB in the beginning and 205.5 MB in the end (delta: 132.1 MB). Free memory was 28.5 MB in the beginning and 142.3 MB in the end (delta: -113.8 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2021-11-06 16:36:18,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 34.8 MB in the beginning and 34.8 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2310.09 ms. Allocated memory was 73.4 MB in the beginning and 205.5 MB in the end (delta: 132.1 MB). Free memory was 28.5 MB in the beginning and 142.3 MB in the end (delta: -113.8 MB). Peak memory consumption was 52.7 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN