./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 6c24879c 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-?-6c24879 [2022-07-12 13:54:21,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:54:21,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:54:21,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:54:21,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:54:21,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:54:21,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:54:21,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:54:21,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:54:21,250 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:54:21,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:54:21,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:54:21,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:54:21,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:54:21,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:54:21,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:54:21,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:54:21,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:54:21,259 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:54:21,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:54:21,267 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:54:21,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:54:21,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:54:21,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:54:21,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:54:21,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:54:21,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:54:21,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:54:21,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:54:21,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:54:21,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:54:21,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:54:21,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:54:21,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:54:21,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:54:21,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:54:21,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:54:21,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:54:21,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:54:21,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:54:21,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:54:21,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:54:21,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:54:21,310 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:54:21,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:54:21,315 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:54:21,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:54:21,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:54:21,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:54:21,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:54:21,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:54:21,318 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:54:21,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:54:21,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:54:21,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:54:21,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:54:21,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:54:21,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:54:21,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:54:21,320 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:54:21,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:54:21,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:54:21,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:54:21,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:54:21,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:54:21,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:54:21,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:54:21,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:54:21,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:54:21,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:54:21,322 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:54:21,323 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:54:21,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:54:21,323 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-07-12 13:54:21,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:54:21,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:54:21,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:54:21,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:54:21,632 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:54:21,633 INFO L432 ainManager$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 [2022-07-12 13:54:21,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1839d9d8a/c2a0fab2e3c442adbaac3a2630acab7f/FLAGb663ef48b [2022-07-12 13:54:22,775 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:54:22,775 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 [2022-07-12 13:54:22,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1839d9d8a/c2a0fab2e3c442adbaac3a2630acab7f/FLAGb663ef48b [2022-07-12 13:54:23,220 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1839d9d8a/c2a0fab2e3c442adbaac3a2630acab7f [2022-07-12 13:54:23,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:54:23,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:54:23,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:54:23,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:54:23,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:54:23,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:54:23" (1/1) ... [2022-07-12 13:54:23,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5176f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:54:23, skipping insertion in model container [2022-07-12 13:54:23,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:54:23" (1/1) ... [2022-07-12 13:54:23,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:54:23,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:54:26,721 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-07-12 13:54:26,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5dbc455b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:54:26, skipping insertion in model container [2022-07-12 13:54:26,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:54:26,722 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:54:26,724 INFO L158 Benchmark]: Toolchain (without parser) took 3478.95ms. Allocated memory is still 130.0MB. Free memory was 98.9MB in the beginning and 71.0MB in the end (delta: 27.8MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-07-12 13:54:26,725 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory was 57.1MB in the beginning and 57.1MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:54:26,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3468.27ms. Allocated memory is still 130.0MB. Free memory was 98.7MB in the beginning and 71.0MB in the end (delta: 27.6MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-07-12 13:54:26,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 98.6MB. Free memory was 57.1MB in the beginning and 57.1MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3468.27ms. Allocated memory is still 130.0MB. Free memory was 98.7MB in the beginning and 71.0MB in the end (delta: 27.6MB). Peak memory consumption was 59.1MB. 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-?-6c24879 [2022-07-12 13:54:28,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:54:28,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:54:28,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:54:28,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:54:28,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:54:28,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:54:28,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:54:28,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:54:28,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:54:28,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:54:28,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:54:28,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:54:28,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:54:28,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:54:28,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:54:28,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:54:28,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:54:28,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:54:28,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:54:28,667 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:54:28,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:54:28,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:54:28,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:54:28,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:54:28,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:54:28,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:54:28,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:54:28,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:54:28,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:54:28,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:54:28,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:54:28,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:54:28,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:54:28,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:54:28,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:54:28,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:54:28,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:54:28,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:54:28,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:54:28,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:54:28,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:54:28,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:54:28,727 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:54:28,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:54:28,728 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:54:28,729 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:54:28,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:54:28,730 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:54:28,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:54:28,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:54:28,731 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:54:28,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:54:28,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:54:28,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:54:28,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:54:28,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:54:28,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:54:28,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:54:28,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:54:28,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:54:28,745 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:54:28,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:54:28,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:54:28,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:54:28,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:54:28,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:54:28,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:54:28,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:54:28,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:54:28,747 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:54:28,747 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:54:28,747 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:54:28,747 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:54:28,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:54:28,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:54:28,748 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-07-12 13:54:29,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:54:29,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:54:29,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:54:29,141 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:54:29,143 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:54:29,145 INFO L432 ainManager$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 [2022-07-12 13:54:29,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72f28f46/622f50a3d6ff4da4852b9e024d5e591f/FLAG986a0f010 [2022-07-12 13:54:30,221 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:54:30,222 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 [2022-07-12 13:54:30,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72f28f46/622f50a3d6ff4da4852b9e024d5e591f/FLAG986a0f010 [2022-07-12 13:54:30,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a72f28f46/622f50a3d6ff4da4852b9e024d5e591f [2022-07-12 13:54:30,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:54:30,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:54:30,527 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:54:30,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:54:30,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:54:30,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:54:30" (1/1) ... [2022-07-12 13:54:30,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3b7c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:54:30, skipping insertion in model container [2022-07-12 13:54:30,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:54:30" (1/1) ... [2022-07-12 13:54:30,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:54:30,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:54:34,117 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-07-12 13:54:34,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6af203af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:54:34, skipping insertion in model container [2022-07-12 13:54:34,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:54:34,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:54:34,120 INFO L158 Benchmark]: Toolchain (without parser) took 3594.78ms. Allocated memory was 67.1MB in the beginning and 123.7MB in the end (delta: 56.6MB). Free memory was 37.2MB in the beginning and 83.3MB in the end (delta: -46.1MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2022-07-12 13:54:34,121 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 49.1MB in the beginning and 49.1MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:54:34,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3590.97ms. Allocated memory was 67.1MB in the beginning and 123.7MB in the end (delta: 56.6MB). Free memory was 37.1MB in the beginning and 83.3MB in the end (delta: -46.2MB). Peak memory consumption was 45.5MB. Max. memory is 16.1GB. [2022-07-12 13:54:34,123 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory was 49.1MB in the beginning and 49.1MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3590.97ms. Allocated memory was 67.1MB in the beginning and 123.7MB in the end (delta: 56.6MB). Free memory was 37.1MB in the beginning and 83.3MB in the end (delta: -46.2MB). Peak memory consumption was 45.5MB. 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