./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 0f8a17c6 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 0.2.1-dev-0f8a17c [2021-11-17 02:58:58,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 02:58:58,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 02:58:58,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 02:58:58,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 02:58:58,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 02:58:58,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 02:58:58,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 02:58:58,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 02:58:58,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 02:58:58,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 02:58:58,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 02:58:58,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 02:58:58,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 02:58:58,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 02:58:58,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 02:58:58,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 02:58:58,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 02:58:58,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 02:58:58,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 02:58:58,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 02:58:58,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 02:58:58,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 02:58:58,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 02:58:58,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 02:58:58,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 02:58:58,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 02:58:58,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 02:58:58,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 02:58:58,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 02:58:58,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 02:58:58,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 02:58:58,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 02:58:58,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 02:58:58,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 02:58:58,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 02:58:58,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 02:58:58,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 02:58:58,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 02:58:58,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 02:58:58,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 02:58:58,875 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 02:58:58,901 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 02:58:58,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 02:58:58,902 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 02:58:58,902 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 02:58:58,903 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 02:58:58,903 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 02:58:58,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 02:58:58,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 02:58:58,904 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 02:58:58,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 02:58:58,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 02:58:58,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 02:58:58,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 02:58:58,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 02:58:58,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 02:58:58,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 02:58:58,907 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 02:58:58,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 02:58:58,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 02:58:58,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 02:58:58,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 02:58:58,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 02:58:58,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 02:58:58,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 02:58:58,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 02:58:58,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 02:58:58,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 02:58:58,909 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 02:58:58,910 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 02:58:58,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 02:58:58,910 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 02:58:58,910 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-17 02:58:59,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 02:58:59,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 02:58:59,173 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 02:58:59,174 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 02:58:59,175 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 02:58:59,176 INFO L432 ainManager$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 [2021-11-17 02:58:59,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd2d83b4/b5af54bd553842f1969ca5b20d1d94ce/FLAG92787c518 [2021-11-17 02:59:00,103 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 02:59:00,105 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 [2021-11-17 02:59:00,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd2d83b4/b5af54bd553842f1969ca5b20d1d94ce/FLAG92787c518 [2021-11-17 02:59:00,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd2d83b4/b5af54bd553842f1969ca5b20d1d94ce [2021-11-17 02:59:00,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 02:59:00,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 02:59:00,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 02:59:00,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 02:59:00,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 02:59:00,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:59:00" (1/1) ... [2021-11-17 02:59:00,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ec08acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:59:00, skipping insertion in model container [2021-11-17 02:59:00,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:59:00" (1/1) ... [2021-11-17 02:59:00,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 02:59:00,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 02:59:02,596 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-17 02:59:02,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d6e8e29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:59:02, skipping insertion in model container [2021-11-17 02:59:02,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 02:59:02,598 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 02:59:02,599 INFO L158 Benchmark]: Toolchain (without parser) took 2328.44ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 57.8MB in the beginning and 75.0MB in the end (delta: -17.2MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2021-11-17 02:59:02,600 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 02:59:02,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2324.87ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 57.8MB in the beginning and 75.0MB in the end (delta: -17.2MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2021-11-17 02:59:02,602 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 94.4MB. Free memory was 51.1MB in the beginning and 51.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2324.87ms. Allocated memory was 94.4MB in the beginning and 134.2MB in the end (delta: 39.8MB). Free memory was 57.8MB in the beginning and 75.0MB in the end (delta: -17.2MB). Peak memory consumption was 45.2MB. 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 0.2.1-dev-0f8a17c [2021-11-17 02:59:04,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 02:59:04,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 02:59:04,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 02:59:04,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 02:59:04,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 02:59:04,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 02:59:04,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 02:59:04,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 02:59:04,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 02:59:04,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 02:59:04,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 02:59:04,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 02:59:04,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 02:59:04,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 02:59:04,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 02:59:04,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 02:59:04,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 02:59:04,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 02:59:04,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 02:59:04,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 02:59:04,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 02:59:04,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 02:59:04,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 02:59:04,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 02:59:04,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 02:59:04,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 02:59:04,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 02:59:04,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 02:59:04,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 02:59:04,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 02:59:04,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 02:59:04,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 02:59:04,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 02:59:04,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 02:59:04,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 02:59:04,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 02:59:04,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 02:59:04,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 02:59:04,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 02:59:04,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 02:59:04,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 02:59:04,432 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 02:59:04,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 02:59:04,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 02:59:04,434 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 02:59:04,434 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 02:59:04,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 02:59:04,436 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 02:59:04,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 02:59:04,436 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 02:59:04,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 02:59:04,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 02:59:04,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 02:59:04,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 02:59:04,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 02:59:04,438 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 02:59:04,438 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 02:59:04,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 02:59:04,438 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 02:59:04,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 02:59:04,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 02:59:04,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 02:59:04,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 02:59:04,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 02:59:04,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 02:59:04,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 02:59:04,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 02:59:04,440 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 02:59:04,440 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 02:59:04,440 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 02:59:04,440 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 02:59:04,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 02:59:04,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 02:59:04,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 02:59:04,441 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-17 02:59:04,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 02:59:04,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 02:59:04,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 02:59:04,806 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 02:59:04,806 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 02:59:04,807 INFO L432 ainManager$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 [2021-11-17 02:59:04,860 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172bc7011/25031c1f98fe4688b0502d5107c6f9e3/FLAGa7083aada [2021-11-17 02:59:05,750 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 02:59:05,750 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 [2021-11-17 02:59:05,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172bc7011/25031c1f98fe4688b0502d5107c6f9e3/FLAGa7083aada [2021-11-17 02:59:05,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/172bc7011/25031c1f98fe4688b0502d5107c6f9e3 [2021-11-17 02:59:05,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 02:59:05,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 02:59:05,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 02:59:05,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 02:59:05,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 02:59:05,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:59:05" (1/1) ... [2021-11-17 02:59:05,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ee520d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:59:05, skipping insertion in model container [2021-11-17 02:59:05,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:59:05" (1/1) ... [2021-11-17 02:59:05,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 02:59:06,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 02:59:07,574 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-17 02:59:07,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6be8df4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:59:07, skipping insertion in model container [2021-11-17 02:59:07,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 02:59:07,576 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 02:59:07,578 INFO L158 Benchmark]: Toolchain (without parser) took 1685.86ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 36.4MB in the beginning and 81.0MB in the end (delta: -44.6MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-17 02:59:07,578 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 52.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 02:59:07,579 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1682.12ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 36.2MB in the beginning and 81.0MB in the end (delta: -44.8MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-11-17 02:59:07,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 52.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1682.12ms. Allocated memory was 67.1MB in the beginning and 127.9MB in the end (delta: 60.8MB). Free memory was 36.2MB in the beginning and 81.0MB in the end (delta: -44.8MB). Peak memory consumption was 32.9MB. 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