./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-03d7b7b [2022-02-20 22:25:53,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:25:53,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:25:53,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:25:53,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:25:53,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:25:53,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:25:53,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:25:53,211 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:25:53,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:25:53,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:25:53,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:25:53,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:25:53,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:25:53,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:25:53,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:25:53,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:25:53,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:25:53,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:25:53,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:25:53,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:25:53,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:25:53,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:25:53,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:25:53,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:25:53,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:25:53,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:25:53,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:25:53,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:25:53,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:25:53,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:25:53,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:25:53,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:25:53,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:25:53,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:25:53,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:25:53,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:25:53,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:25:53,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:25:53,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:25:53,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:25:53,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:25:53,284 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:25:53,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:25:53,285 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:25:53,285 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:25:53,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:25:53,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:25:53,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:25:53,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:25:53,287 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:25:53,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:25:53,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:25:53,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:25:53,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:25:53,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:25:53,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:25:53,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:25:53,289 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:25:53,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:25:53,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:25:53,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:25:53,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:25:53,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:25:53,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:25:53,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:25:53,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:25:53,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:25:53,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:25:53,292 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:25:53,293 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:25:53,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:25:53,293 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2022-02-20 22:25:53,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:25:53,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:25:53,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:25:53,524 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:25:53,525 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:25:53,525 INFO L432 ainManager$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 [2022-02-20 22:25:53,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e6201c4/a2c4bdd9c675438d957becd33eddd0fc/FLAG2c22f36d0 [2022-02-20 22:25:54,560 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:25:54,561 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 [2022-02-20 22:25:54,646 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e6201c4/a2c4bdd9c675438d957becd33eddd0fc/FLAG2c22f36d0 [2022-02-20 22:25:54,860 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80e6201c4/a2c4bdd9c675438d957becd33eddd0fc [2022-02-20 22:25:54,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:25:54,864 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:25:54,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:25:54,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:25:54,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:25:54,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:25:54" (1/1) ... [2022-02-20 22:25:54,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b8e0bbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:25:54, skipping insertion in model container [2022-02-20 22:25:54,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:25:54" (1/1) ... [2022-02-20 22:25:54,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:25:55,103 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:25:55,726 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2022-02-20 22:25:57,805 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-02-20 22:25:57,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34d418c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:25:57, skipping insertion in model container [2022-02-20 22:25:57,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:25:57,807 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:25:57,810 INFO L158 Benchmark]: Toolchain (without parser) took 2944.30ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 40.8MB in the beginning and 123.2MB in the end (delta: -82.5MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2022-02-20 22:25:57,811 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 46.6MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:25:57,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2940.76ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 40.8MB in the beginning and 123.2MB in the end (delta: -82.5MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2022-02-20 22:25:57,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 92.3MB. Free memory was 46.6MB in the beginning and 46.6MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2940.76ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 40.8MB in the beginning and 123.2MB in the end (delta: -82.5MB). Peak memory consumption was 75.2MB. 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 -ea -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-03d7b7b [2022-02-20 22:25:59,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:25:59,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:25:59,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:25:59,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:25:59,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:25:59,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:25:59,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:25:59,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:25:59,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:25:59,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:25:59,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:25:59,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:25:59,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:25:59,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:25:59,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:25:59,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:25:59,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:25:59,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:25:59,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:25:59,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:25:59,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:25:59,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:25:59,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:25:59,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:25:59,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:25:59,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:25:59,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:25:59,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:25:59,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:25:59,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:25:59,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:25:59,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:25:59,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:25:59,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:25:59,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:25:59,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:25:59,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:25:59,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:25:59,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:25:59,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:25:59,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:25:59,692 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:25:59,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:25:59,693 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:25:59,693 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:25:59,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:25:59,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:25:59,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:25:59,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:25:59,696 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:25:59,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:25:59,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:25:59,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:25:59,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:25:59,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:25:59,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:25:59,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:25:59,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:25:59,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:25:59,698 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:25:59,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:25:59,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:25:59,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:25:59,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:25:59,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:25:59,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:25:59,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:25:59,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:25:59,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:25:59,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:25:59,701 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:25:59,701 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:25:59,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:25:59,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:25:59,701 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56b5c0cb5f3b0a57e131378bf0266c3c4c88566074ae247e8d528c807c4f66c6 [2022-02-20 22:26:00,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:26:00,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:26:00,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:26:00,035 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:26:00,035 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:26:00,036 INFO L432 ainManager$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 [2022-02-20 22:26:00,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94700e425/a0f79eb4b92e49cfbfef1cbac5f67d45/FLAG0487c10fc [2022-02-20 22:26:01,285 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:26:01,286 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 [2022-02-20 22:26:01,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94700e425/a0f79eb4b92e49cfbfef1cbac5f67d45/FLAG0487c10fc [2022-02-20 22:26:01,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94700e425/a0f79eb4b92e49cfbfef1cbac5f67d45 [2022-02-20 22:26:01,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:26:01,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:26:01,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:26:01,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:26:01,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:26:01,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:26:01" (1/1) ... [2022-02-20 22:26:01,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@396ffac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:26:01, skipping insertion in model container [2022-02-20 22:26:01,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:26:01" (1/1) ... [2022-02-20 22:26:01,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:26:01,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:26:02,550 WARN L1246 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2022-02-20 22:26:05,114 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2022-02-20 22:26:05,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f243fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:26:05, skipping insertion in model container [2022-02-20 22:26:05,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:26:05,115 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 22:26:05,119 INFO L158 Benchmark]: Toolchain (without parser) took 3490.53ms. Allocated memory was 75.5MB in the beginning and 184.5MB in the end (delta: 109.1MB). Free memory was 32.9MB in the beginning and 94.2MB in the end (delta: -61.3MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2022-02-20 22:26:05,120 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 34.0MB in the beginning and 33.9MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:26:05,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3485.81ms. Allocated memory was 75.5MB in the beginning and 184.5MB in the end (delta: 109.1MB). Free memory was 32.7MB in the beginning and 94.2MB in the end (delta: -61.5MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2022-02-20 22:26:05,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 34.0MB in the beginning and 33.9MB in the end (delta: 34.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3485.81ms. Allocated memory was 75.5MB in the beginning and 184.5MB in the end (delta: 109.1MB). Free memory was 32.7MB in the beginning and 94.2MB in the end (delta: -61.5MB). Peak memory consumption was 45.7MB. 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