./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer --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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer --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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:02:43,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:02:43,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:02:43,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:02:43,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:02:43,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:02:43,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:02:43,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:02:43,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:02:43,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:02:43,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:02:43,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:02:43,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:02:43,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:02:43,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:02:43,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:02:43,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:02:43,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:02:43,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:02:43,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:02:43,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:02:43,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:02:43,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:02:43,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:02:43,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:02:43,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:02:43,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:02:43,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:02:43,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:02:43,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:02:43,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:02:43,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:02:43,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:02:43,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:02:43,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:02:43,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:02:43,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:02:43,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:02:43,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:02:43,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:02:43,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:02:43,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:02:43,913 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:02:43,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:02:43,916 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:02:43,916 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:02:43,917 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:02:43,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:02:43,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:02:43,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:02:43,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:02:43,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:02:43,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:02:43,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:02:43,921 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:02:43,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:02:43,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:02:43,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:02:43,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:02:43,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:02:43,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:02:43,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:02:43,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:02:43,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:02:43,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:02:43,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:02:43,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:02:43,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:02:43,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:02:43,926 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:/tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2020-11-28 03:02:44,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:02:44,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:02:44,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:02:44,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:02:44,355 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:02:44,356 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/../../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 [2020-11-28 03:02:44,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/data/ab893a7b7/1ecb2c9f02b8436bab13beb8a29943c8/FLAGbca68ba9c [2020-11-28 03:02:45,886 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:02:45,887 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/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 [2020-11-28 03:02:45,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/data/ab893a7b7/1ecb2c9f02b8436bab13beb8a29943c8/FLAGbca68ba9c [2020-11-28 03:02:46,350 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/data/ab893a7b7/1ecb2c9f02b8436bab13beb8a29943c8 [2020-11-28 03:02:46,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:02:46,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:02:46,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:46,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:02:46,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:02:46,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:46" (1/1) ... [2020-11-28 03:02:46,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed9400f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:46, skipping insertion in model container [2020-11-28 03:02:46,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:46" (1/1) ... [2020-11-28 03:02:46,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:02:46,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:02:50,784 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-11-28 03:02:50,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@192f8790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:50, skipping insertion in model container [2020-11-28 03:02:50,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:50,786 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:02:50,789 INFO L168 Benchmark]: Toolchain (without parser) took 4431.94 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 49.1 MB in the beginning and 47.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:50,791 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 48.0 MB in the beginning and 48.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:02:50,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4429.04 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 49.1 MB in the beginning and 47.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:50,796 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 88.1 MB. Free memory was 48.0 MB in the beginning and 48.0 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4429.04 ms. Allocated memory was 88.1 MB in the beginning and 119.5 MB in the end (delta: 31.5 MB). Free memory was 49.1 MB in the beginning and 47.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:02:53,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:02:53,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:02:53,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:02:53,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:02:53,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:02:53,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:02:53,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:02:53,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:02:53,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:02:53,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:02:53,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:02:53,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:02:53,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:02:53,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:02:53,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:02:53,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:02:53,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:02:53,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:02:53,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:02:53,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:02:53,478 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:02:53,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:02:53,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:02:53,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:02:53,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:02:53,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:02:53,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:02:53,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:02:53,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:02:53,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:02:53,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:02:53,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:02:53,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:02:53,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:02:53,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:02:53,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:02:53,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:02:53,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:02:53,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:02:53,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:02:53,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:02:53,559 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:02:53,560 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:02:53,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:02:53,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:02:53,564 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:02:53,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:02:53,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:02:53,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:02:53,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:02:53,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:02:53,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:02:53,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:02:53,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:02:53,568 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:02:53,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:02:53,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:02:53,569 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:02:53,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:02:53,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:02:53,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:02:53,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:02:53,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:02:53,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:02:53,571 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:02:53,571 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:02:53,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:02:53,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:02:53,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:02:53,585 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:02:53,586 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:/tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2020-11-28 03:02:54,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:02:54,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:02:54,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:02:54,090 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:02:54,092 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:02:54,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/../../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 [2020-11-28 03:02:54,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/data/e91da4c48/80864b704d734584981ee7d9c90fa229/FLAGd47d336a3 [2020-11-28 03:02:55,515 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:02:55,516 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/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 [2020-11-28 03:02:55,606 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/data/e91da4c48/80864b704d734584981ee7d9c90fa229/FLAGd47d336a3 [2020-11-28 03:02:56,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9561aea7-8292-4e43-ba94-61f326efa4b6/bin/uautomizer/data/e91da4c48/80864b704d734584981ee7d9c90fa229 [2020-11-28 03:02:56,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:02:56,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:02:56,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:02:56,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:02:56,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:02:56,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:56" (1/1) ... [2020-11-28 03:02:56,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb36858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:02:56, skipping insertion in model container [2020-11-28 03:02:56,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:02:56" (1/1) ... [2020-11-28 03:02:56,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:02:56,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:00,584 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-11-28 03:03:00,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fa8d920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:00, skipping insertion in model container [2020-11-28 03:03:00,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:00,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:03:00,591 INFO L168 Benchmark]: Toolchain (without parser) took 4504.30 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 40.6 MB in the beginning and 55.7 MB in the end (delta: -15.1 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:00,593 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:00,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4501.44 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 40.4 MB in the beginning and 55.7 MB in the end (delta: -15.3 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:00,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 69.2 MB. Free memory is still 51.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4501.44 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 40.4 MB in the beginning and 55.7 MB in the end (delta: -15.3 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. * 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...