./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:24:59,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:24:59,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:24:59,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:24:59,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:24:59,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:24:59,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:24:59,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:24:59,334 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:24:59,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:24:59,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:24:59,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:24:59,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:24:59,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:24:59,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:24:59,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:24:59,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:24:59,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:24:59,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:24:59,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:24:59,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:24:59,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:24:59,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:24:59,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:24:59,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:24:59,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:24:59,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:24:59,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:24:59,361 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:24:59,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:24:59,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:24:59,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:24:59,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:24:59,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:24:59,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:24:59,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:24:59,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:24:59,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:24:59,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:24:59,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:24:59,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:24:59,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-16 04:24:59,391 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:24:59,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:24:59,392 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:24:59,392 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:24:59,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:24:59,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:24:59,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:24:59,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:24:59,393 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:24:59,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:24:59,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 04:24:59,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:24:59,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:24:59,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:24:59,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:24:59,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:24:59,395 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:24:59,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:24:59,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:24:59,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:24:59,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:24:59,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:24:59,396 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:24:59,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:24:59,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:24:59,396 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 04:24:59,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-16 04:24:59,397 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:24:59,397 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:24:59,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:24:59,397 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:24:59,397 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-12-16 04:24:59,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:24:59,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:24:59,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:24:59,635 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:24:59,636 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:24:59,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-12-16 04:24:59,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7859ea50a/7482329f5a8947dc83fe81e896042417/FLAG8333d4257 [2021-12-16 04:25:00,512 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:25:00,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-12-16 04:25:00,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7859ea50a/7482329f5a8947dc83fe81e896042417/FLAG8333d4257 [2021-12-16 04:25:00,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7859ea50a/7482329f5a8947dc83fe81e896042417 [2021-12-16 04:25:00,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:25:00,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:25:00,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:25:00,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:25:00,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:25:00,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:25:00" (1/1) ... [2021-12-16 04:25:00,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577bf1ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:25:00, skipping insertion in model container [2021-12-16 04:25:00,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:25:00" (1/1) ... [2021-12-16 04:25:00,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:25:00,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:25:03,146 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-12-16 04:25:03,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ee738b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:25:03, skipping insertion in model container [2021-12-16 04:25:03,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:25:03,147 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:25:03,149 INFO L158 Benchmark]: Toolchain (without parser) took 2470.43ms. Allocated memory was 109.1MB in the beginning and 153.1MB in the end (delta: 44.0MB). Free memory was 71.9MB in the beginning and 72.2MB in the end (delta: -342.0kB). Peak memory consumption was 51.3MB. Max. memory is 16.1GB. [2021-12-16 04:25:03,149 INFO L158 Benchmark]: CDTParser took 10.55ms. Allocated memory is still 75.5MB. Free memory was 32.7MB in the beginning and 47.7MB in the end (delta: -15.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2021-12-16 04:25:03,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2467.47ms. Allocated memory was 109.1MB in the beginning and 153.1MB in the end (delta: 44.0MB). Free memory was 71.4MB in the beginning and 72.2MB in the end (delta: -791.1kB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2021-12-16 04:25:03,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 10.55ms. Allocated memory is still 75.5MB. Free memory was 32.7MB in the beginning and 47.7MB in the end (delta: -15.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2467.47ms. Allocated memory was 109.1MB in the beginning and 153.1MB in the end (delta: 44.0MB). Free memory was 71.4MB in the beginning and 72.2MB in the end (delta: -791.1kB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.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 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 04:25:04,703 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 04:25:04,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 04:25:04,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 04:25:04,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 04:25:04,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 04:25:04,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 04:25:04,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 04:25:04,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 04:25:04,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 04:25:04,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 04:25:04,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 04:25:04,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 04:25:04,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 04:25:04,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 04:25:04,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 04:25:04,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 04:25:04,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 04:25:04,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 04:25:04,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 04:25:04,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 04:25:04,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 04:25:04,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 04:25:04,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 04:25:04,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 04:25:04,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 04:25:04,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 04:25:04,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 04:25:04,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 04:25:04,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 04:25:04,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 04:25:04,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 04:25:04,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 04:25:04,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 04:25:04,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 04:25:04,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 04:25:04,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 04:25:04,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 04:25:04,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 04:25:04,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 04:25:04,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 04:25:04,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-16 04:25:04,827 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 04:25:04,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 04:25:04,828 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 04:25:04,828 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 04:25:04,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-16 04:25:04,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-16 04:25:04,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 04:25:04,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 04:25:04,831 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 04:25:04,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 04:25:04,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 04:25:04,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-16 04:25:04,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-16 04:25:04,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-16 04:25:04,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-16 04:25:04,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-16 04:25:04,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-16 04:25:04,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 04:25:04,833 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 04:25:04,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-16 04:25:04,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 04:25:04,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 04:25:04,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-16 04:25:04,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-16 04:25:04,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 04:25:04,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-16 04:25:04,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-16 04:25:04,835 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-16 04:25:04,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-16 04:25:04,835 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-16 04:25:04,835 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-16 04:25:04,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-16 04:25:04,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 04:25:04,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-16 04:25:04,836 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-12-16 04:25:05,124 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 04:25:05,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 04:25:05,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 04:25:05,142 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 04:25:05,142 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 04:25:05,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-12-16 04:25:05,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/552a498a1/01717e60c84a44b2976051e106664ef3/FLAGf5dc48436 [2021-12-16 04:25:06,053 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 04:25:06,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-12-16 04:25:06,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/552a498a1/01717e60c84a44b2976051e106664ef3/FLAGf5dc48436 [2021-12-16 04:25:06,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/552a498a1/01717e60c84a44b2976051e106664ef3 [2021-12-16 04:25:06,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 04:25:06,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 04:25:06,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 04:25:06,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 04:25:06,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 04:25:06,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:25:06" (1/1) ... [2021-12-16 04:25:06,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bceb8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:25:06, skipping insertion in model container [2021-12-16 04:25:06,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 04:25:06" (1/1) ... [2021-12-16 04:25:06,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 04:25:06,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 04:25:09,255 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-12-16 04:25:09,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ecce809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 04:25:09, skipping insertion in model container [2021-12-16 04:25:09,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 04:25:09,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-16 04:25:09,258 INFO L158 Benchmark]: Toolchain (without parser) took 2765.26ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 33.9MB in the beginning and 53.5MB in the end (delta: -19.6MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2021-12-16 04:25:09,259 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 04:25:09,259 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2763.57ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 33.7MB in the beginning and 53.5MB in the end (delta: -19.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2021-12-16 04:25:09,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2763.57ms. Allocated memory was 69.2MB in the beginning and 102.8MB in the end (delta: 33.6MB). Free memory was 33.7MB in the beginning and 53.5MB in the end (delta: -19.8MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf 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