./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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 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-08_1a-drivers--media--pci--ivtv--ivtv.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 c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 11:48:17,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:48:17,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:48:17,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:48:17,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:48:17,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:48:17,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:48:17,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:48:17,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:48:17,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:48:17,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:48:17,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:48:17,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:48:17,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:48:17,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:48:17,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:48:17,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:48:17,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:48:17,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:48:17,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:48:17,459 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:48:17,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:48:17,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:48:17,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:48:17,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:48:17,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:48:17,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:48:17,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:48:17,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:48:17,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:48:17,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:48:17,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:48:17,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:48:17,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:48:17,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:48:17,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:48:17,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:48:17,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:48:17,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:48:17,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:48:17,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:48:17,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:48:17,490 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:48:17,524 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:48:17,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:48:17,525 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:48:17,526 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:48:17,526 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:48:17,527 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:48:17,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:48:17,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:48:17,528 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:48:17,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:48:17,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:48:17,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:48:17,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:48:17,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:48:17,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:48:17,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:48:17,530 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:48:17,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:48:17,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:48:17,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:48:17,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:48:17,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:48:17,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:48:17,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:48:17,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:48:17,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:48:17,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:48:17,532 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:48:17,532 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:48:17,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:48:17,533 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2022-07-21 11:48:17,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:48:17,907 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:48:17,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:48:17,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:48:17,911 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:48:17,913 INFO L432 ainManager$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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2022-07-21 11:48:17,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285cb3b93/d199a1d23fca410b9d09757f270083be/FLAGa8198b630 [2022-07-21 11:48:19,328 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:48:19,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2022-07-21 11:48:19,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285cb3b93/d199a1d23fca410b9d09757f270083be/FLAGa8198b630 [2022-07-21 11:48:19,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285cb3b93/d199a1d23fca410b9d09757f270083be [2022-07-21 11:48:19,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:48:19,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:48:19,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:48:19,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:48:19,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:48:19,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:48:19" (1/1) ... [2022-07-21 11:48:19,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4866fea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:48:19, skipping insertion in model container [2022-07-21 11:48:19,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:48:19" (1/1) ... [2022-07-21 11:48:19,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:48:20,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:48:20,624 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2022-07-21 11:48:21,761 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2022-07-21 11:48:21,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5deff526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:48:21, skipping insertion in model container [2022-07-21 11:48:21,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:48:21,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 11:48:21,765 INFO L158 Benchmark]: Toolchain (without parser) took 1898.54ms. Allocated memory was 58.7MB in the beginning and 117.4MB in the end (delta: 58.7MB). Free memory was 18.9MB in the beginning and 55.9MB in the end (delta: -37.0MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-07-21 11:48:21,766 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 44.0MB. Free memory was 26.0MB in the beginning and 26.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:48:21,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1896.63ms. Allocated memory was 58.7MB in the beginning and 117.4MB in the end (delta: 58.7MB). Free memory was 18.7MB in the beginning and 55.9MB in the end (delta: -37.2MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-07-21 11:48:21,770 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 44.0MB. Free memory was 26.0MB in the beginning and 26.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1896.63ms. Allocated memory was 58.7MB in the beginning and 117.4MB in the end (delta: 58.7MB). Free memory was 18.7MB in the beginning and 55.9MB in the end (delta: -37.2MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_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-08_1a-drivers--media--pci--ivtv--ivtv.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 c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 11:48:23,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:48:23,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:48:23,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:48:23,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:48:23,558 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:48:23,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:48:23,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:48:23,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:48:23,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:48:23,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:48:23,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:48:23,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:48:23,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:48:23,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:48:23,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:48:23,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:48:23,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:48:23,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:48:23,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:48:23,594 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:48:23,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:48:23,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:48:23,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:48:23,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:48:23,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:48:23,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:48:23,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:48:23,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:48:23,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:48:23,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:48:23,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:48:23,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:48:23,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:48:23,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:48:23,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:48:23,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:48:23,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:48:23,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:48:23,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:48:23,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:48:23,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:48:23,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 11:48:23,656 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:48:23,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:48:23,657 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:48:23,657 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:48:23,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:48:23,658 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:48:23,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:48:23,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:48:23,660 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:48:23,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:48:23,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:48:23,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:48:23,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:48:23,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:48:23,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 11:48:23,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 11:48:23,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 11:48:23,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:48:23,671 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:48:23,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:48:23,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:48:23,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:48:23,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:48:23,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:48:23,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:48:23,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:48:23,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:48:23,673 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 11:48:23,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 11:48:23,673 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:48:23,674 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:48:23,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:48:23,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 11:48:23,674 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2022-07-21 11:48:23,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:48:24,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:48:24,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:48:24,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:48:24,016 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:48:24,018 INFO L432 ainManager$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-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2022-07-21 11:48:24,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee95c4117/c7625f171ceb43afaca06448fb2219d7/FLAG338313b98 [2022-07-21 11:48:25,271 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:48:25,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2022-07-21 11:48:25,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee95c4117/c7625f171ceb43afaca06448fb2219d7/FLAG338313b98 [2022-07-21 11:48:25,570 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee95c4117/c7625f171ceb43afaca06448fb2219d7 [2022-07-21 11:48:25,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:48:25,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:48:25,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:48:25,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:48:25,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:48:25,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:48:25" (1/1) ... [2022-07-21 11:48:25,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@586f118c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:48:25, skipping insertion in model container [2022-07-21 11:48:25,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:48:25" (1/1) ... [2022-07-21 11:48:25,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:48:25,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:48:26,416 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2022-07-21 11:48:27,706 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2022-07-21 11:48:27,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20bf911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:48:27, skipping insertion in model container [2022-07-21 11:48:27,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:48:27,710 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 11:48:27,712 INFO L158 Benchmark]: Toolchain (without parser) took 2136.41ms. Allocated memory was 60.8MB in the beginning and 151.0MB in the end (delta: 90.2MB). Free memory was 21.9MB in the beginning and 85.7MB in the end (delta: -63.8MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-07-21 11:48:27,713 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 50.3MB. Free memory was 32.0MB in the beginning and 32.0MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 11:48:27,715 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2122.37ms. Allocated memory was 60.8MB in the beginning and 151.0MB in the end (delta: 90.2MB). Free memory was 28.0MB in the beginning and 86.4MB in the end (delta: -58.4MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-07-21 11:48:27,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69ms. Allocated memory is still 50.3MB. Free memory was 32.0MB in the beginning and 32.0MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2122.37ms. Allocated memory was 60.8MB in the beginning and 151.0MB in the end (delta: 90.2MB). Free memory was 28.0MB in the beginning and 86.4MB in the end (delta: -58.4MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_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