./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--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-08_1a-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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:24:59,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:24:59,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:24:59,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:24:59,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:24:59,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:24:59,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:24:59,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:24:59,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:24:59,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:24:59,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:24:59,151 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:24:59,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:24:59,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:24:59,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:24:59,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:24:59,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:24:59,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:24:59,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:24:59,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:24:59,163 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:24:59,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:24:59,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:24:59,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:24:59,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:24:59,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:24:59,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:24:59,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:24:59,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:24:59,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:24:59,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:24:59,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:24:59,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:24:59,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:24:59,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:24:59,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:24:59,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:24:59,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:24:59,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:24:59,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:24:59,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:24:59,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:24:59,183 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:24:59,203 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:24:59,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:24:59,204 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:24:59,204 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:24:59,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:24:59,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:24:59,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:24:59,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:24:59,205 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:24:59,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:24:59,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:24:59,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:24:59,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:24:59,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:24:59,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:24:59,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:24:59,206 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:24:59,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:24:59,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:24:59,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:24:59,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:24:59,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:24:59,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:24:59,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:24:59,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:24:59,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:24:59,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:24:59,209 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:24:59,209 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:24:59,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:24:59,209 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2022-07-12 13:24:59,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:24:59,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:24:59,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:24:59,428 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:24:59,429 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:24:59,430 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-07-12 13:24:59,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3d428bf8/f457043c87d84cc4bf70454bc497408e/FLAG42376c7fc [2022-07-12 13:25:00,139 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:25:00,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-07-12 13:25:00,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3d428bf8/f457043c87d84cc4bf70454bc497408e/FLAG42376c7fc [2022-07-12 13:25:00,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3d428bf8/f457043c87d84cc4bf70454bc497408e [2022-07-12 13:25:00,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:25:00,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:25:00,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:25:00,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:25:00,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:25:00,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:25:00" (1/1) ... [2022-07-12 13:25:00,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@500ae555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:25:00, skipping insertion in model container [2022-07-12 13:25:00,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:25:00" (1/1) ... [2022-07-12 13:25:00,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:25:00,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:25:02,580 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 13:25:02,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d4dbdf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:25:02, skipping insertion in model container [2022-07-12 13:25:02,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:25:02,582 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:25:02,584 INFO L158 Benchmark]: Toolchain (without parser) took 1883.19ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 87.0MB in the beginning and 134.0MB in the end (delta: -46.9MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2022-07-12 13:25:02,585 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory was 93.7MB in the beginning and 93.7MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:25:02,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1881.72ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 87.0MB in the beginning and 134.0MB in the end (delta: -46.9MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2022-07-12 13:25:02,588 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory was 93.7MB in the beginning and 93.7MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1881.72ms. Allocated memory was 123.7MB in the beginning and 176.2MB in the end (delta: 52.4MB). Free memory was 87.0MB in the beginning and 134.0MB in the end (delta: -46.9MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: 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-08_1a-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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:25:04,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:25:04,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:25:04,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:25:04,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:25:04,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:25:04,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:25:04,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:25:04,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:25:04,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:25:04,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:25:04,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:25:04,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:25:04,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:25:04,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:25:04,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:25:04,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:25:04,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:25:04,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:25:04,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:25:04,190 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:25:04,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:25:04,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:25:04,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:25:04,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:25:04,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:25:04,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:25:04,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:25:04,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:25:04,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:25:04,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:25:04,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:25:04,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:25:04,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:25:04,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:25:04,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:25:04,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:25:04,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:25:04,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:25:04,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:25:04,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:25:04,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:25:04,211 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:25:04,244 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:25:04,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:25:04,245 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:25:04,245 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:25:04,246 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:25:04,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:25:04,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:25:04,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:25:04,247 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:25:04,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:25:04,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:25:04,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:25:04,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:25:04,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:25:04,248 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:25:04,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:25:04,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:25:04,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:25:04,249 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:25:04,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:25:04,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:25:04,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:25:04,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:25:04,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:25:04,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:25:04,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:25:04,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:25:04,250 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:25:04,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:25:04,251 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:25:04,251 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:25:04,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:25:04,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:25:04,251 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2022-07-12 13:25:04,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:25:04,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:25:04,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:25:04,541 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:25:04,541 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:25:04,542 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-07-12 13:25:04,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0bed0ad/585c8a3dfe0c4917819bf4f2625cfcd5/FLAG5eb6afca2 [2022-07-12 13:25:05,361 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:25:05,362 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2022-07-12 13:25:05,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0bed0ad/585c8a3dfe0c4917819bf4f2625cfcd5/FLAG5eb6afca2 [2022-07-12 13:25:05,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0bed0ad/585c8a3dfe0c4917819bf4f2625cfcd5 [2022-07-12 13:25:05,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:25:05,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:25:05,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:25:05,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:25:05,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:25:05,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:25:05" (1/1) ... [2022-07-12 13:25:05,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3042e7cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:25:05, skipping insertion in model container [2022-07-12 13:25:05,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:25:05" (1/1) ... [2022-07-12 13:25:05,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:25:06,039 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:25:07,959 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 13:25:07,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f58104e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:25:07, skipping insertion in model container [2022-07-12 13:25:07,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:25:07,961 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:25:07,963 INFO L158 Benchmark]: Toolchain (without parser) took 2107.27ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 31.3MB in the beginning and 64.0MB in the end (delta: -32.7MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-07-12 13:25:07,964 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:25:07,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2103.35ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 31.1MB in the beginning and 64.0MB in the end (delta: -32.9MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. [2022-07-12 13:25:07,968 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2103.35ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 31.1MB in the beginning and 64.0MB in the end (delta: -32.9MB). Peak memory consumption was 40.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: 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