./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 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-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 0.2.1-dev-0f8a17c [2021-11-17 04:18:15,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 04:18:15,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 04:18:15,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 04:18:15,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 04:18:15,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 04:18:15,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 04:18:15,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 04:18:15,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 04:18:15,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 04:18:15,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 04:18:15,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 04:18:15,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 04:18:15,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 04:18:15,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 04:18:15,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 04:18:15,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 04:18:15,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 04:18:15,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 04:18:15,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 04:18:15,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 04:18:15,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 04:18:15,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 04:18:15,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 04:18:15,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 04:18:15,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 04:18:15,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 04:18:15,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 04:18:15,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 04:18:15,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 04:18:15,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 04:18:15,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 04:18:15,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 04:18:15,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 04:18:15,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 04:18:15,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 04:18:15,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 04:18:15,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 04:18:15,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 04:18:15,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 04:18:15,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 04:18:15,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 04:18:15,710 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 04:18:15,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 04:18:15,711 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 04:18:15,711 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 04:18:15,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 04:18:15,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 04:18:15,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 04:18:15,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 04:18:15,713 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 04:18:15,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 04:18:15,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 04:18:15,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 04:18:15,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 04:18:15,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 04:18:15,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 04:18:15,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 04:18:15,715 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 04:18:15,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 04:18:15,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 04:18:15,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 04:18:15,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 04:18:15,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 04:18:15,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 04:18:15,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 04:18:15,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 04:18:15,716 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 04:18:15,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 04:18:15,718 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 04:18:15,718 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 04:18:15,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 04:18:15,719 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 04:18:15,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-17 04:18:15,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 04:18:15,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 04:18:15,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 04:18:15,940 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 04:18:15,941 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 04:18:15,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-17 04:18:15,996 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6850b7e/876d12b7734d43fd9ab3cb8b9bb55fd5/FLAG339612099 [2021-11-17 04:18:16,739 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 04:18:16,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-17 04:18:16,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6850b7e/876d12b7734d43fd9ab3cb8b9bb55fd5/FLAG339612099 [2021-11-17 04:18:17,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea6850b7e/876d12b7734d43fd9ab3cb8b9bb55fd5 [2021-11-17 04:18:17,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 04:18:17,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 04:18:17,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 04:18:17,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 04:18:17,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 04:18:17,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:18:17" (1/1) ... [2021-11-17 04:18:17,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30deba01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:18:17, skipping insertion in model container [2021-11-17 04:18:17,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:18:17" (1/1) ... [2021-11-17 04:18:17,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 04:18:17,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 04:18:19,178 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 04:18:19,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52c84fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:18:19, skipping insertion in model container [2021-11-17 04:18:19,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 04:18:19,180 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 04:18:19,181 INFO L158 Benchmark]: Toolchain (without parser) took 2146.21ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 89.0MB in the beginning and 137.8MB in the end (delta: -48.9MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2021-11-17 04:18:19,182 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 04:18:19,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2144.33ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 89.0MB in the beginning and 137.8MB in the end (delta: -48.9MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2021-11-17 04:18:19,184 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 83.9MB. Free memory was 42.0MB in the beginning and 41.9MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2144.33ms. Allocated memory was 146.8MB in the beginning and 199.2MB in the end (delta: 52.4MB). Free memory was 89.0MB in the beginning and 137.8MB in the end (delta: -48.9MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally 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 0.2.1-dev-0f8a17c [2021-11-17 04:18:20,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 04:18:20,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 04:18:20,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 04:18:20,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 04:18:20,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 04:18:20,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 04:18:20,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 04:18:20,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 04:18:20,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 04:18:20,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 04:18:20,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 04:18:20,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 04:18:20,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 04:18:20,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 04:18:20,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 04:18:20,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 04:18:20,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 04:18:20,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 04:18:20,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 04:18:20,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 04:18:20,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 04:18:20,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 04:18:20,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 04:18:20,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 04:18:20,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 04:18:20,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 04:18:20,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 04:18:20,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 04:18:20,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 04:18:20,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 04:18:20,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 04:18:20,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 04:18:20,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 04:18:20,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 04:18:20,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 04:18:20,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 04:18:20,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 04:18:20,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 04:18:20,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 04:18:20,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 04:18:20,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 04:18:20,931 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 04:18:20,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 04:18:20,932 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 04:18:20,932 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 04:18:20,933 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 04:18:20,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 04:18:20,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 04:18:20,935 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 04:18:20,935 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 04:18:20,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 04:18:20,936 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 04:18:20,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 04:18:20,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 04:18:20,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 04:18:20,936 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 04:18:20,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 04:18:20,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 04:18:20,937 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 04:18:20,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 04:18:20,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 04:18:20,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 04:18:20,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 04:18:20,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 04:18:20,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 04:18:20,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 04:18:20,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 04:18:20,938 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 04:18:20,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 04:18:20,939 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 04:18:20,939 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 04:18:20,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 04:18:20,939 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 04:18:20,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 04:18:20,940 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-17 04:18:21,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 04:18:21,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 04:18:21,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 04:18:21,236 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 04:18:21,238 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 04:18:21,239 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-17 04:18:21,281 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2f17d30d/11e50622633a47c5a222f6602ec4b7a2/FLAGa6b9071c4 [2021-11-17 04:18:21,979 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 04:18:21,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-17 04:18:22,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2f17d30d/11e50622633a47c5a222f6602ec4b7a2/FLAGa6b9071c4 [2021-11-17 04:18:22,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2f17d30d/11e50622633a47c5a222f6602ec4b7a2 [2021-11-17 04:18:22,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 04:18:22,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 04:18:22,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 04:18:22,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 04:18:22,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 04:18:22,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:18:22" (1/1) ... [2021-11-17 04:18:22,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf471c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:18:22, skipping insertion in model container [2021-11-17 04:18:22,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 04:18:22" (1/1) ... [2021-11-17 04:18:22,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 04:18:22,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 04:18:25,031 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 04:18:25,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c24bbe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 04:18:25, skipping insertion in model container [2021-11-17 04:18:25,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 04:18:25,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 04:18:25,033 INFO L158 Benchmark]: Toolchain (without parser) took 2509.80ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 46.4MB in the beginning and 63.1MB in the end (delta: -16.7MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-11-17 04:18:25,034 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 04:18:25,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2506.93ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 46.1MB in the beginning and 63.1MB in the end (delta: -17.0MB). Peak memory consumption was 30.3MB. Max. memory is 16.1GB. [2021-11-17 04:18:25,035 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 54.5MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2506.93ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 46.1MB in the beginning and 63.1MB in the end (delta: -17.0MB). Peak memory consumption was 30.3MB. 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