./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 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-43_2a-drivers--media--pci--cx18--cx18.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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:27:41,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:27:41,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:27:41,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:27:41,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:27:41,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:27:41,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:27:41,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:27:41,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:27:41,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:27:41,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:27:41,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:27:41,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:27:41,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:27:41,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:27:41,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:27:41,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:27:41,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:27:41,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:27:41,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:27:41,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:27:41,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:27:41,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:27:41,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:27:41,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:27:41,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:27:41,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:27:41,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:27:41,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:27:41,661 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:27:41,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:27:41,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:27:41,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:27:41,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:27:41,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:27:41,665 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:27:41,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:27:41,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:27:41,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:27:41,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:27:41,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:27:41,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:27:41,711 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:27:41,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:27:41,713 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:27:41,713 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:27:41,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:27:41,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:27:41,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:27:41,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:27:41,715 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:27:41,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:27:41,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:27:41,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:27:41,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:27:41,717 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:27:41,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:27:41,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:27:41,717 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:27:41,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:27:41,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:27:41,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:27:41,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:27:41,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:27:41,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:27:41,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:27:41,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:27:41,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:27:41,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:27:41,728 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:27:41,728 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:27:41,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:27:41,728 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2021-12-28 04:27:42,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:27:42,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:27:42,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:27:42,047 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:27:42,047 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:27:42,049 INFO L432 ainManager$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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-12-28 04:27:42,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c25c7a58/4c5ff204cec04e64b6deb06db1f9d9d1/FLAG88561314f [2021-12-28 04:27:43,341 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:27:43,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-12-28 04:27:43,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c25c7a58/4c5ff204cec04e64b6deb06db1f9d9d1/FLAG88561314f [2021-12-28 04:27:43,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c25c7a58/4c5ff204cec04e64b6deb06db1f9d9d1 [2021-12-28 04:27:43,621 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:27:43,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:27:43,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:27:43,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:27:43,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:27:43,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:27:43" (1/1) ... [2021-12-28 04:27:43,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3400caa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:27:43, skipping insertion in model container [2021-12-28 04:27:43,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:27:43" (1/1) ... [2021-12-28 04:27:43,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:27:43,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:27:44,417 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-12-28 04:27:46,378 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-12-28 04:27:46,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78d1b93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:27:46, skipping insertion in model container [2021-12-28 04:27:46,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:27:46,380 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:27:46,395 INFO L158 Benchmark]: Toolchain (without parser) took 2771.96ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 27.0MB in the beginning and 50.8MB in the end (delta: -23.8MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2021-12-28 04:27:46,396 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:27:46,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2756.54ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 26.9MB in the beginning and 50.8MB in the end (delta: -23.9MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. [2021-12-28 04:27:46,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 45.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2756.54ms. Allocated memory was 67.1MB in the beginning and 111.1MB in the end (delta: 44.0MB). Free memory was 26.9MB in the beginning and 50.8MB in the end (delta: -23.9MB). Peak memory consumption was 60.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi 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-43_2a-drivers--media--pci--cx18--cx18.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 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:27:48,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:27:48,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:27:48,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:27:48,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:27:48,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:27:48,151 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:27:48,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:27:48,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:27:48,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:27:48,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:27:48,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:27:48,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:27:48,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:27:48,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:27:48,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:27:48,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:27:48,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:27:48,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:27:48,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:27:48,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:27:48,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:27:48,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:27:48,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:27:48,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:27:48,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:27:48,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:27:48,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:27:48,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:27:48,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:27:48,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:27:48,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:27:48,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:27:48,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:27:48,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:27:48,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:27:48,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:27:48,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:27:48,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:27:48,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:27:48,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:27:48,212 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 04:27:48,238 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:27:48,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:27:48,241 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:27:48,241 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:27:48,242 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:27:48,242 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:27:48,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:27:48,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:27:48,243 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:27:48,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:27:48,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:27:48,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:27:48,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:27:48,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:27:48,245 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 04:27:48,245 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 04:27:48,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 04:27:48,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:27:48,246 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:27:48,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:27:48,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:27:48,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:27:48,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:27:48,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:27:48,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:27:48,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:27:48,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:27:48,248 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 04:27:48,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 04:27:48,248 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:27:48,248 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:27:48,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:27:48,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 04:27:48,249 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2021-12-28 04:27:48,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:27:48,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:27:48,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:27:48,567 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:27:48,569 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:27:48,571 INFO L432 ainManager$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-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-12-28 04:27:48,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96e595de/8c5ed68f9d9b4ac5b32b1aa023db1655/FLAGcd7c4152e [2021-12-28 04:27:49,770 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:27:49,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-12-28 04:27:49,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96e595de/8c5ed68f9d9b4ac5b32b1aa023db1655/FLAGcd7c4152e [2021-12-28 04:27:50,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c96e595de/8c5ed68f9d9b4ac5b32b1aa023db1655 [2021-12-28 04:27:50,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:27:50,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:27:50,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:27:50,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:27:50,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:27:50,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:27:50" (1/1) ... [2021-12-28 04:27:50,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d90d1a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:27:50, skipping insertion in model container [2021-12-28 04:27:50,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:27:50" (1/1) ... [2021-12-28 04:27:50,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:27:50,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:27:50,804 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2021-12-28 04:27:53,021 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-12-28 04:27:53,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e24d212 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:27:53, skipping insertion in model container [2021-12-28 04:27:53,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:27:53,023 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:27:53,026 INFO L158 Benchmark]: Toolchain (without parser) took 2911.04ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 52.3MB in the beginning and 47.3MB in the end (delta: 4.9MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2021-12-28 04:27:53,027 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:27:53,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2907.62ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 52.0MB in the beginning and 47.3MB in the end (delta: 4.7MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2021-12-28 04:27:53,031 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2907.62ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 52.0MB in the beginning and 47.3MB in the end (delta: 4.7MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi 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