./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P --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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:40:43,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:40:43,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:40:43,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:40:43,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:40:43,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:40:43,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:40:43,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:40:43,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:40:43,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:40:43,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:40:43,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:40:43,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:40:43,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:40:43,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:40:43,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:40:43,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:40:43,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:40:43,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:40:43,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:40:43,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:40:43,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:40:43,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:40:43,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:40:43,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:40:43,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:40:43,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:40:43,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:40:43,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:40:43,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:40:43,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:40:43,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:40:43,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:40:43,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:40:43,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:40:43,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:40:43,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:40:43,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:40:43,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:40:43,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:40:43,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:40:43,841 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:40:43,887 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:40:43,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:40:43,891 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:40:43,891 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:40:43,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:40:43,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:40:43,899 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:40:43,899 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:40:43,899 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:40:43,899 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:40:43,900 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:40:43,901 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:40:43,901 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:40:43,901 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:40:43,901 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:40:43,902 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:40:43,902 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:40:43,902 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:40:43,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:40:43,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:40:43,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:40:43,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:40:43,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:40:43,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:40:43,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:40:43,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:40:43,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:40:43,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:40:43,905 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:40:43,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:40:43,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:40:43,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:40:43,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:40:43,906 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:40:43,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:40:43,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:40:43,907 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:40:43,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:40:43,908 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_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-21 01:40:44,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:40:44,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:40:44,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:40:44,215 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:40:44,221 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:40:44,223 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/../../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 [2021-11-21 01:40:44,311 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/data/34313a608/7c1fec29a241468ab2fef47633f21821/FLAG8a477157d [2021-11-21 01:40:45,443 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:40:45,443 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/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 [2021-11-21 01:40:45,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/data/34313a608/7c1fec29a241468ab2fef47633f21821/FLAG8a477157d [2021-11-21 01:40:45,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/data/34313a608/7c1fec29a241468ab2fef47633f21821 [2021-11-21 01:40:45,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:40:45,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:40:45,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:40:45,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:40:45,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:40:45,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:40:45" (1/1) ... [2021-11-21 01:40:45,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791fc1db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:45, skipping insertion in model container [2021-11-21 01:40:45,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:40:45" (1/1) ... [2021-11-21 01:40:45,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:40:45,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:40:48,342 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-21 01:40:48,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@335e6766 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:48, skipping insertion in model container [2021-11-21 01:40:48,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:40:48,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:40:48,345 INFO L158 Benchmark]: Toolchain (without parser) took 2627.03ms. Allocated memory is still 119.5MB. Free memory was 87.5MB in the beginning and 62.9MB in the end (delta: 24.6MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2021-11-21 01:40:48,346 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:40:48,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2624.77ms. Allocated memory is still 119.5MB. Free memory was 87.5MB in the beginning and 62.9MB in the end (delta: 24.6MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2021-11-21 01:40:48,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2624.77ms. Allocated memory is still 119.5MB. Free memory was 87.5MB in the beginning and 62.9MB in the end (delta: 24.6MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * 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... --- 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_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P --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 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:40:50,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:40:50,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:40:50,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:40:50,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:40:50,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:40:50,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:40:50,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:40:50,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:40:50,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:40:50,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:40:50,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:40:50,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:40:50,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:40:50,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:40:50,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:40:50,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:40:50,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:40:50,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:40:50,632 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:40:50,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:40:50,636 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:40:50,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:40:50,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:40:50,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:40:50,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:40:50,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:40:50,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:40:50,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:40:50,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:40:50,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:40:50,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:40:50,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:40:50,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:40:50,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:40:50,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:40:50,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:40:50,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:40:50,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:40:50,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:40:50,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:40:50,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-21 01:40:50,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:40:50,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:40:50,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:40:50,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:40:50,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:40:50,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:40:50,723 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:40:50,724 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:40:50,724 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:40:50,724 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:40:50,725 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:40:50,726 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:40:50,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:40:50,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:40:50,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:40:50,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:40:50,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:40:50,728 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 01:40:50,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 01:40:50,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:40:50,729 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:40:50,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:40:50,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:40:50,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 01:40:50,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:40:50,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:40:50,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:40:50,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:40:50,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:40:50,732 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 01:40:50,732 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 01:40:50,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:40:50,733 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:40:50,733 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:40:50,734 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_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-21 01:40:51,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:40:51,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:40:51,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:40:51,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:40:51,190 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:40:51,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/../../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 [2021-11-21 01:40:51,266 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/data/4c3b69ca7/dd769826454642a2af78a53a7bbfbc20/FLAGf8fa5ed6c [2021-11-21 01:40:52,423 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:40:52,424 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/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 [2021-11-21 01:40:52,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/data/4c3b69ca7/dd769826454642a2af78a53a7bbfbc20/FLAGf8fa5ed6c [2021-11-21 01:40:52,674 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18772d79-3d4b-4143-b1aa-ef2d287d50a4/bin/utaipan-TEXQjIfE4P/data/4c3b69ca7/dd769826454642a2af78a53a7bbfbc20 [2021-11-21 01:40:52,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:40:52,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:40:52,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:40:52,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:40:52,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:40:52,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:40:52" (1/1) ... [2021-11-21 01:40:52,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4999c1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:52, skipping insertion in model container [2021-11-21 01:40:52,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:40:52" (1/1) ... [2021-11-21 01:40:52,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:40:53,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:40:55,543 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-21 01:40:55,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49177c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:55, skipping insertion in model container [2021-11-21 01:40:55,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:40:55,544 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:40:55,546 INFO L158 Benchmark]: Toolchain (without parser) took 2863.73ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 36.8MB in the beginning and 46.1MB in the end (delta: -9.2MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-21 01:40:55,547 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:40:55,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2860.89ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 36.7MB in the beginning and 46.1MB in the end (delta: -9.4MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-21 01:40:55,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 67.1MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2860.89ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 36.7MB in the beginning and 46.1MB in the end (delta: -9.4MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN