./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 54858612 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 b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:01:01,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:01:01,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:01:01,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:01:01,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:01:01,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:01:01,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:01:01,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:01:01,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:01:01,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:01:01,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:01:01,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:01:01,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:01:01,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:01:01,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:01:01,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:01:01,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:01:01,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:01:01,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:01:01,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:01:01,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:01:01,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:01:01,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:01:01,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:01:01,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:01:01,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:01:01,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:01:01,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:01:01,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:01:01,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:01:01,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:01:01,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:01:01,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:01:01,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:01:01,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:01:01,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:01:01,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:01:01,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:01:01,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:01:01,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:01:01,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:01:01,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:01:01,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:01:01,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:01:01,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:01:01,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:01:01,928 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:01:01,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:01:01,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:01:01,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:01:01,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:01:01,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:01:01,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:01:01,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:01:01,931 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:01:01,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:01:01,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:01:01,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:01:01,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:01:01,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:01:01,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:01:01,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:01:01,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:01:01,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:01:01,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:01:01,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:01:01,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:01:01,934 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:01:01,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:01:01,935 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-10-26 02:01:02,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:01:02,408 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:01:02,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:01:02,413 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:01:02,414 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:01:02,415 INFO L432 ainManager$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 [2020-10-26 02:01:02,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aae6aef3d/46691b0aed51479aaf4a47f3b14d6cdf/FLAG480123302 [2020-10-26 02:01:03,803 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:01:03,804 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 [2020-10-26 02:01:04,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aae6aef3d/46691b0aed51479aaf4a47f3b14d6cdf/FLAG480123302 [2020-10-26 02:01:04,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aae6aef3d/46691b0aed51479aaf4a47f3b14d6cdf [2020-10-26 02:01:04,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:01:04,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:01:04,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:01:04,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:01:04,547 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:01:04,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:01:04" (1/1) ... [2020-10-26 02:01:04,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40890177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:01:04, skipping insertion in model container [2020-10-26 02:01:04,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:01:04" (1/1) ... [2020-10-26 02:01:04,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:01:04,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:01:06,982 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-10-26 02:01:06,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@699d8977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:01:06, skipping insertion in model container [2020-10-26 02:01:06,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:01:06,984 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:01:06,987 INFO L168 Benchmark]: Toolchain (without parser) took 2449.65 ms. Allocated memory was 48.2 MB in the beginning and 94.4 MB in the end (delta: 46.1 MB). Free memory was 17.5 MB in the beginning and 48.1 MB in the end (delta: -30.7 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2020-10-26 02:01:06,989 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 39.8 MB. Free memory was 17.9 MB in the beginning and 17.8 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:01:06,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2441.45 ms. Allocated memory was 48.2 MB in the beginning and 94.4 MB in the end (delta: 46.1 MB). Free memory was 16.8 MB in the beginning and 48.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. [2020-10-26 02:01:06,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 39.8 MB. Free memory was 17.9 MB in the beginning and 17.8 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2441.45 ms. Allocated memory was 48.2 MB in the beginning and 94.4 MB in the end (delta: 46.1 MB). Free memory was 16.8 MB in the beginning and 48.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 31.8 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 02:01:09,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:01:09,347 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:01:09,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:01:09,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:01:09,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:01:09,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:01:09,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:01:09,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:01:09,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:01:09,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:01:09,399 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:01:09,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:01:09,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:01:09,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:01:09,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:01:09,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:01:09,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:01:09,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:01:09,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:01:09,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:01:09,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:01:09,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:01:09,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:01:09,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:01:09,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:01:09,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:01:09,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:01:09,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:01:09,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:01:09,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:01:09,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:01:09,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:01:09,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:01:09,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:01:09,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:01:09,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:01:09,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:01:09,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:01:09,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:01:09,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:01:09,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:01:09,458 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:01:09,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:01:09,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:01:09,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:01:09,461 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:01:09,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:01:09,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:01:09,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:01:09,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:01:09,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:01:09,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:01:09,463 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:01:09,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:01:09,463 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:01:09,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:01:09,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:01:09,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:01:09,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:01:09,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:01:09,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:01:09,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:01:09,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:01:09,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:01:09,465 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:01:09,466 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:01:09,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:01:09,466 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:01:09,466 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:01:09,466 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:01:09,467 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-10-26 02:01:09,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:01:09,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:01:09,891 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:01:09,893 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:01:09,894 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:01:09,895 INFO L432 ainManager$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 [2020-10-26 02:01:09,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/725bbda0c/87cd2bd9333847aca4cc7eed7e4805bc/FLAGd27bf0bef [2020-10-26 02:01:11,299 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:01:11,300 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 [2020-10-26 02:01:11,380 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/725bbda0c/87cd2bd9333847aca4cc7eed7e4805bc/FLAGd27bf0bef [2020-10-26 02:01:11,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/725bbda0c/87cd2bd9333847aca4cc7eed7e4805bc [2020-10-26 02:01:11,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:01:11,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:01:11,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:01:11,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:01:11,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:01:11,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:01:11" (1/1) ... [2020-10-26 02:01:11,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ddfadb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:01:11, skipping insertion in model container [2020-10-26 02:01:11,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:01:11" (1/1) ... [2020-10-26 02:01:11,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:01:11,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:01:14,496 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-10-26 02:01:14,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e75a52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:01:14, skipping insertion in model container [2020-10-26 02:01:14,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:01:14,498 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:01:14,501 INFO L168 Benchmark]: Toolchain (without parser) took 3066.83 ms. Allocated memory was 48.2 MB in the beginning and 104.9 MB in the end (delta: 56.6 MB). Free memory was 18.9 MB in the beginning and 54.9 MB in the end (delta: -36.1 MB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2020-10-26 02:01:14,503 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 39.8 MB. Free memory was 26.3 MB in the beginning and 26.3 MB in the end (delta: 22.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:01:14,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3044.95 ms. Allocated memory was 48.2 MB in the beginning and 104.9 MB in the end (delta: 56.6 MB). Free memory was 23.8 MB in the beginning and 54.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-10-26 02:01:14,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 39.8 MB. Free memory was 26.3 MB in the beginning and 26.3 MB in the end (delta: 22.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3044.95 ms. Allocated memory was 48.2 MB in the beginning and 104.9 MB in the end (delta: 56.6 MB). Free memory was 23.8 MB in the beginning and 54.9 MB in the end (delta: -31.1 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * 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...