./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 ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:38:10,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:38:10,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:38:10,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:38:10,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:38:10,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:38:10,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:38:10,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:38:10,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:38:10,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:38:10,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:38:10,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:38:10,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:38:10,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:38:10,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:38:10,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:38:10,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:38:10,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:38:10,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:38:10,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:38:10,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:38:10,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:38:10,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:38:10,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:38:10,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:38:10,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:38:10,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:38:10,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:38:10,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:38:10,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:38:10,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:38:10,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:38:10,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:38:10,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:38:10,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:38:10,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:38:10,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:38:10,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:38:10,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:38:10,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:38:10,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:38:10,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:38:10,878 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:38:10,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:38:10,879 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:38:10,879 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:38:10,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:38:10,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:38:10,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:38:10,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:38:10,881 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:38:10,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:38:10,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:38:10,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:38:10,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:38:10,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:38:10,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:38:10,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:38:10,883 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:38:10,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:38:10,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:38:10,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:38:10,884 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:38:10,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:38:10,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:38:10,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:38:10,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:38:10,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:38:10,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:38:10,886 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:38:10,886 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:38:10,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:38:10,887 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:38:10,887 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-12-21 16:38:11,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:38:11,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:38:11,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:38:11,137 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:38:11,138 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:38:11,139 INFO L432 ainManager$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 [2021-12-21 16:38:11,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bbae5acf/622c143cb7b7414889afebf51edf4219/FLAG437dc8d16 [2021-12-21 16:38:12,063 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:38:12,065 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 [2021-12-21 16:38:12,127 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bbae5acf/622c143cb7b7414889afebf51edf4219/FLAG437dc8d16 [2021-12-21 16:38:12,182 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bbae5acf/622c143cb7b7414889afebf51edf4219 [2021-12-21 16:38:12,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:38:12,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:38:12,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:38:12,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:38:12,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:38:12,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:38:12" (1/1) ... [2021-12-21 16:38:12,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7402689a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:38:12, skipping insertion in model container [2021-12-21 16:38:12,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:38:12" (1/1) ... [2021-12-21 16:38:12,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:38:12,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:38:15,022 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-12-21 16:38:15,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ae712ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:38:15, skipping insertion in model container [2021-12-21 16:38:15,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:38:15,023 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:38:15,026 INFO L158 Benchmark]: Toolchain (without parser) took 2838.58ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 54.0MB in the beginning and 131.8MB in the end (delta: -77.8MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2021-12-21 16:38:15,026 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 50.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:38:15,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2835.64ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 54.0MB in the beginning and 131.8MB in the end (delta: -77.8MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2021-12-21 16:38:15,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory was 50.9MB in the beginning and 50.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2835.64ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 54.0MB in the beginning and 131.8MB in the end (delta: -77.8MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:38:16,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:38:16,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:38:16,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:38:16,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:38:16,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:38:16,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:38:16,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:38:16,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:38:16,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:38:16,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:38:16,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:38:16,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:38:16,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:38:16,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:38:16,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:38:16,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:38:16,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:38:16,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:38:16,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:38:16,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:38:16,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:38:16,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:38:16,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:38:16,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:38:16,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:38:16,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:38:16,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:38:16,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:38:16,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:38:16,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:38:16,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:38:16,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:38:16,929 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:38:16,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:38:16,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:38:16,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:38:16,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:38:16,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:38:16,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:38:16,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:38:16,938 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-21 16:38:16,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:38:16,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:38:16,975 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:38:16,975 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:38:16,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:38:16,976 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:38:16,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:38:16,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:38:16,978 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:38:16,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:38:16,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:38:16,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:38:16,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:38:16,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:38:16,980 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-21 16:38:16,980 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-21 16:38:16,980 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-21 16:38:16,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:38:16,980 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:38:16,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:38:16,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:38:16,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:38:16,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:38:16,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:38:16,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:38:16,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:38:16,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:38:16,982 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-21 16:38:16,982 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-21 16:38:16,982 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:38:16,983 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:38:16,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:38:16,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:38:16,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-21 16:38:16,984 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-12-21 16:38:17,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:38:17,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:38:17,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:38:17,319 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:38:17,320 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:38:17,321 INFO L432 ainManager$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 [2021-12-21 16:38:17,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5301c8ce1/f8f5f80ac14541dd8794689ade3be81e/FLAGf744e82ad [2021-12-21 16:38:18,391 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:38:18,393 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 [2021-12-21 16:38:18,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5301c8ce1/f8f5f80ac14541dd8794689ade3be81e/FLAGf744e82ad [2021-12-21 16:38:18,735 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5301c8ce1/f8f5f80ac14541dd8794689ade3be81e [2021-12-21 16:38:18,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:38:18,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:38:18,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:38:18,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:38:18,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:38:18,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:38:18" (1/1) ... [2021-12-21 16:38:18,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b2dc5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:38:18, skipping insertion in model container [2021-12-21 16:38:18,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:38:18" (1/1) ... [2021-12-21 16:38:18,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:38:18,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:38:21,778 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-12-21 16:38:21,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e8091d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:38:21, skipping insertion in model container [2021-12-21 16:38:21,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:38:21,780 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-21 16:38:21,782 INFO L158 Benchmark]: Toolchain (without parser) took 3040.91ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.3MB in the beginning and 39.1MB in the end (delta: 8.1MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2021-12-21 16:38:21,782 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-21 16:38:21,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3037.98ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.0MB in the beginning and 39.1MB in the end (delta: 7.9MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2021-12-21 16:38:21,784 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory is still 39.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3037.98ms. Allocated memory was 73.4MB in the beginning and 90.2MB in the end (delta: 16.8MB). Free memory was 47.0MB in the beginning and 39.1MB in the end (delta: 7.9MB). Peak memory consumption was 38.7MB. 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