./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 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-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-?-3598765 [2022-07-21 12:27:48,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:27:48,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:27:48,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:27:48,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:27:48,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:27:48,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:27:48,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:27:48,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:27:48,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:27:48,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:27:48,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:27:48,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:27:48,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:27:48,798 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:27:48,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:27:48,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:27:48,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:27:48,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:27:48,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:27:48,812 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:27:48,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:27:48,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:27:48,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:27:48,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:27:48,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:27:48,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:27:48,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:27:48,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:27:48,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:27:48,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:27:48,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:27:48,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:27:48,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:27:48,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:27:48,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:27:48,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:27:48,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:27:48,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:27:48,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:27:48,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:27:48,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:27:48,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:27:48,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:27:48,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:27:48,858 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:27:48,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:27:48,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:27:48,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:27:48,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:27:48,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:27:48,860 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:27:48,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:27:48,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:27:48,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:27:48,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:27:48,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:27:48,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:27:48,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:27:48,862 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:27:48,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:27:48,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:27:48,862 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:27:48,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:27:48,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:27:48,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:27:48,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:27:48,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:27:48,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:27:48,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:27:48,864 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:27:48,864 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:27:48,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:27:48,864 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-07-21 12:27:49,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:27:49,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:27:49,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:27:49,182 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:27:49,183 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:27:49,185 INFO L432 ainManager$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 [2022-07-21 12:27:49,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08f7ea2b/997498e1bca94f18935174a1eca8adfd/FLAG8fbe3186a [2022-07-21 12:27:50,119 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:27:50,119 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 [2022-07-21 12:27:50,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08f7ea2b/997498e1bca94f18935174a1eca8adfd/FLAG8fbe3186a [2022-07-21 12:27:50,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b08f7ea2b/997498e1bca94f18935174a1eca8adfd [2022-07-21 12:27:50,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:27:50,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:27:50,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:27:50,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:27:50,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:27:50,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:27:50" (1/1) ... [2022-07-21 12:27:50,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f29f124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:27:50, skipping insertion in model container [2022-07-21 12:27:50,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:27:50" (1/1) ... [2022-07-21 12:27:50,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:27:50,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:27:52,813 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-07-21 12:27:52,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75f31218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:27:52, skipping insertion in model container [2022-07-21 12:27:52,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:27:52,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:27:52,817 INFO L158 Benchmark]: Toolchain (without parser) took 2239.23ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 42.1MB in the beginning and 60.9MB in the end (delta: -18.8MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2022-07-21 12:27:52,817 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:27:52,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2237.70ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 41.8MB in the beginning and 60.9MB in the end (delta: -19.1MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2022-07-21 12:27:52,820 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 69.2MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2237.70ms. Allocated memory was 69.2MB in the beginning and 119.5MB in the end (delta: 50.3MB). Free memory was 41.8MB in the beginning and 60.9MB in the end (delta: -19.1MB). Peak memory consumption was 45.1MB. 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-?-3598765 [2022-07-21 12:27:54,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:27:54,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:27:54,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:27:54,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:27:54,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:27:54,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:27:54,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:27:54,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:27:54,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:27:54,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:27:54,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:27:54,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:27:54,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:27:54,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:27:54,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:27:54,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:27:54,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:27:54,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:27:54,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:27:54,336 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:27:54,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:27:54,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:27:54,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:27:54,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:27:54,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:27:54,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:27:54,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:27:54,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:27:54,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:27:54,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:27:54,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:27:54,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:27:54,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:27:54,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:27:54,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:27:54,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:27:54,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:27:54,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:27:54,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:27:54,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:27:54,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:27:54,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:27:54,386 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:27:54,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:27:54,387 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:27:54,387 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:27:54,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:27:54,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:27:54,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:27:54,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:27:54,389 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:27:54,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:27:54,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:27:54,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:27:54,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:27:54,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:27:54,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:27:54,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:27:54,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:27:54,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:27:54,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:27:54,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:27:54,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:27:54,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:27:54,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:27:54,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:27:54,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:27:54,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:27:54,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:27:54,392 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:27:54,392 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:27:54,393 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:27:54,393 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:27:54,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:27:54,393 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:27:54,393 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2022-07-21 12:27:54,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:27:54,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:27:54,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:27:54,692 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:27:54,692 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:27:54,693 INFO L432 ainManager$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 [2022-07-21 12:27:54,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4de25e23/1a8b2ffea94a4a69bfa7cfe59c3b759b/FLAGe1c43d711 [2022-07-21 12:27:55,532 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:27:55,532 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 [2022-07-21 12:27:55,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4de25e23/1a8b2ffea94a4a69bfa7cfe59c3b759b/FLAGe1c43d711 [2022-07-21 12:27:55,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4de25e23/1a8b2ffea94a4a69bfa7cfe59c3b759b [2022-07-21 12:27:55,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:27:55,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:27:55,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:27:55,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:27:55,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:27:55,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:27:55" (1/1) ... [2022-07-21 12:27:55,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79503b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:27:55, skipping insertion in model container [2022-07-21 12:27:55,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:27:55" (1/1) ... [2022-07-21 12:27:55,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:27:55,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:27:57,673 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2022-07-21 12:27:57,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f5398dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:27:57, skipping insertion in model container [2022-07-21 12:27:57,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:27:57,675 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:27:57,679 INFO L158 Benchmark]: Toolchain (without parser) took 1938.66ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 35.1MB in the beginning and 80.0MB in the end (delta: -44.9MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2022-07-21 12:27:57,680 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:27:57,682 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1934.43ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 34.7MB in the beginning and 80.0MB in the end (delta: -45.3MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2022-07-21 12:27:57,684 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1934.43ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 34.7MB in the beginning and 80.0MB in the end (delta: -45.3MB). Peak memory consumption was 42.3MB. 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