./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:20:45,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:20:45,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:20:45,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:20:45,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:20:45,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:20:45,692 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:20:45,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:20:45,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:20:45,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:20:45,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:20:45,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:20:45,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:20:45,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:20:45,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:20:45,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:20:45,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:20:45,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:20:45,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:20:45,736 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:20:45,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:20:45,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:20:45,745 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:20:45,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:20:45,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:20:45,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:20:45,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:20:45,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:20:45,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:20:45,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:20:45,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:20:45,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:20:45,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:20:45,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:20:45,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:20:45,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:20:45,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:20:45,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:20:45,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:20:45,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:20:45,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:20:45,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:20:45,825 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:20:45,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:20:45,826 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:20:45,826 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:20:45,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:20:45,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:20:45,827 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:20:45,828 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:20:45,828 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:20:45,828 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:20:45,829 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:20:45,830 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:20:45,830 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:20:45,830 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:20:45,830 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:20:45,831 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:20:45,831 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:20:45,831 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:20:45,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:20:45,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:20:45,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:20:45,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:20:45,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:20:45,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:20:45,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:20:45,834 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:20:45,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:20:45,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:20:45,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:20:45,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:20:45,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:20:45,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:20:45,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:20:45,839 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:20:45,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:20:45,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:20:45,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:20:45,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:20:45,840 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-23 03:20:46,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:20:46,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:20:46,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:20:46,170 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:20:46,171 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:20:46,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-23 03:20:46,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/data/417ffb3ed/2c9255ebfd134af0ac5ebc4543f72d85/FLAGde13b9822 [2021-11-23 03:20:47,435 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:20:47,437 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-23 03:20:47,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/data/417ffb3ed/2c9255ebfd134af0ac5ebc4543f72d85/FLAGde13b9822 [2021-11-23 03:20:47,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/data/417ffb3ed/2c9255ebfd134af0ac5ebc4543f72d85 [2021-11-23 03:20:47,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:20:47,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:20:47,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:20:47,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:20:47,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:20:47,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:20:47" (1/1) ... [2021-11-23 03:20:47,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5027b7c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:20:47, skipping insertion in model container [2021-11-23 03:20:47,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:20:47" (1/1) ... [2021-11-23 03:20:47,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:20:47,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:20:51,102 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-23 03:20:51,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51130564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:20:51, skipping insertion in model container [2021-11-23 03:20:51,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:20:51,103 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 03:20:51,105 INFO L158 Benchmark]: Toolchain (without parser) took 3469.14ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 49.1MB in the beginning and 62.6MB in the end (delta: -13.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-11-23 03:20:51,106 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 94.4MB. Free memory was 69.6MB in the beginning and 69.6MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:20:51,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3466.78ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 49.1MB in the beginning and 62.6MB in the end (delta: -13.4MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-11-23 03:20:51,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 94.4MB. Free memory was 69.6MB in the beginning and 69.6MB in the end (delta: 45.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3466.78ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 49.1MB in the beginning and 62.6MB in the end (delta: -13.4MB). Peak memory consumption was 34.6MB. 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/config/TaipanReach.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_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:20:53,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:20:53,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:20:53,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:20:53,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:20:53,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:20:53,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:20:53,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:20:53,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:20:53,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:20:53,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:20:53,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:20:53,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:20:53,727 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:20:53,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:20:53,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:20:53,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:20:53,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:20:53,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:20:53,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:20:53,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:20:53,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:20:53,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:20:53,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:20:53,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:20:53,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:20:53,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:20:53,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:20:53,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:20:53,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:20:53,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:20:53,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:20:53,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:20:53,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:20:53,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:20:53,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:20:53,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:20:53,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:20:53,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:20:53,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:20:53,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:20:53,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 03:20:53,834 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:20:53,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:20:53,835 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:20:53,835 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:20:53,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:20:53,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:20:53,837 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:20:53,837 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:20:53,838 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:20:53,838 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:20:53,839 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:20:53,840 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:20:53,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:20:53,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:20:53,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:20:53,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:20:53,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:20:53,842 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 03:20:53,842 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 03:20:53,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 03:20:53,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:20:53,843 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:20:53,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:20:53,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:20:53,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 03:20:53,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:20:53,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:20:53,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:20:53,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:20:53,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:20:53,845 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 03:20:53,845 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 03:20:53,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:20:53,846 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:20:53,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:20:53,847 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6139ab139b4d91f50368d179eb127d67b942aaab8460426b2e7552a2a2c991de [2021-11-23 03:20:54,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:20:54,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:20:54,253 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:20:54,254 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:20:54,258 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:20:54,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-23 03:20:54,336 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/data/14c3b4e08/364d17bb05ca4eed80fcd001b1244f90/FLAGef862d9ac [2021-11-23 03:20:55,716 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:20:55,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-23 03:20:55,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/data/14c3b4e08/364d17bb05ca4eed80fcd001b1244f90/FLAGef862d9ac [2021-11-23 03:20:56,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_659dee17-a370-440f-a04a-aa41e8cdd304/bin/utaipan-EQgc7hIp5V/data/14c3b4e08/364d17bb05ca4eed80fcd001b1244f90 [2021-11-23 03:20:56,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:20:56,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:20:56,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:20:56,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:20:56,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:20:56,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:20:56" (1/1) ... [2021-11-23 03:20:56,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:20:56, skipping insertion in model container [2021-11-23 03:20:56,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:20:56" (1/1) ... [2021-11-23 03:20:56,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:20:56,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:20:59,907 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-23 03:20:59,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11d32939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:20:59, skipping insertion in model container [2021-11-23 03:20:59,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:20:59,909 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 03:20:59,913 INFO L158 Benchmark]: Toolchain (without parser) took 3643.33ms. Allocated memory was 62.9MB in the beginning and 161.5MB in the end (delta: 98.6MB). Free memory was 32.4MB in the beginning and 109.5MB in the end (delta: -77.1MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2021-11-23 03:20:59,915 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 62.9MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:20:59,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3637.65ms. Allocated memory was 62.9MB in the beginning and 161.5MB in the end (delta: 98.6MB). Free memory was 32.2MB in the beginning and 109.5MB in the end (delta: -77.3MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2021-11-23 03:20:59,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 62.9MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3637.65ms. Allocated memory was 62.9MB in the beginning and 161.5MB in the end (delta: 98.6MB). Free memory was 32.2MB in the beginning and 109.5MB in the end (delta: -77.3MB). Peak memory consumption was 38.4MB. 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