./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/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-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan --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 b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ......................................................................................................................................... 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_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/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-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan --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 b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:47:59,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:48:00,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:48:00,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:48:00,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:48:00,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:48:00,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:48:00,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:48:00,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:48:00,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:48:00,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:48:00,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:48:00,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:48:00,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:48:00,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:48:00,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:48:00,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:48:00,083 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:48:00,086 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:48:00,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:48:00,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:48:00,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:48:00,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:48:00,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:48:00,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:48:00,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:48:00,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:48:00,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:48:00,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:48:00,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:48:00,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:48:00,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:48:00,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:48:00,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:48:00,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:48:00,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:48:00,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:48:00,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:48:00,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:48:00,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:48:00,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:48:00,119 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:48:00,146 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:48:00,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:48:00,147 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:48:00,147 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:48:00,148 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:48:00,148 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:48:00,148 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:48:00,148 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:48:00,149 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:48:00,149 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:48:00,149 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:48:00,150 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:48:00,150 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:48:00,150 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:48:00,151 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:48:00,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:48:00,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:48:00,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:48:00,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:48:00,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:48:00,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:48:00,153 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:48:00,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:48:00,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:48:00,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:48:00,154 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:48:00,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:48:00,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:48:00,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:48:00,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:48:00,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:48:00,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:48:00,156 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:48:00,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:48:00,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:48:00,157 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:48:00,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:48:00,157 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:48:00,158 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-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-11-30 01:48:00,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:48:00,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:48:00,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:48:00,515 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:48:00,516 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:48:00,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-11-30 01:48:00,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/data/a57c81f1f/c5e182661f5f4c02b7a1c70cfb690356/FLAG0e9903bd9 [2020-11-30 01:48:01,853 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:48:01,855 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-11-30 01:48:01,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/data/a57c81f1f/c5e182661f5f4c02b7a1c70cfb690356/FLAG0e9903bd9 [2020-11-30 01:48:02,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/data/a57c81f1f/c5e182661f5f4c02b7a1c70cfb690356 [2020-11-30 01:48:02,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:48:02,088 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:48:02,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:02,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:48:02,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:48:02,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:02" (1/1) ... [2020-11-30 01:48:02,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29950470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:02, skipping insertion in model container [2020-11-30 01:48:02,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:02" (1/1) ... [2020-11-30 01:48:02,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:48:02,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:48:05,140 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-11-30 01:48:05,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fc4aff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:05, skipping insertion in model container [2020-11-30 01:48:05,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:05,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:48:05,144 INFO L168 Benchmark]: Toolchain (without parser) took 3054.50 ms. Allocated memory was 98.6 MB in the beginning and 132.1 MB in the end (delta: 33.6 MB). Free memory was 62.2 MB in the beginning and 62.5 MB in the end (delta: -333.7 kB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:05,145 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 52.9 MB in the beginning and 52.9 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:48:05,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3052.31 ms. Allocated memory was 98.6 MB in the beginning and 132.1 MB in the end (delta: 33.6 MB). Free memory was 61.8 MB in the beginning and 62.5 MB in the end (delta: -744.2 kB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:05,149 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 52.9 MB in the beginning and 52.9 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3052.31 ms. Allocated memory was 98.6 MB in the beginning and 132.1 MB in the end (delta: 33.6 MB). Free memory was 61.8 MB in the beginning and 62.5 MB in the end (delta: -744.2 kB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:48:07,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:48:07,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:48:07,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:48:07,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:48:07,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:48:07,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:48:07,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:48:07,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:48:07,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:48:07,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:48:07,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:48:07,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:48:07,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:48:07,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:48:07,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:48:07,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:48:07,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:48:07,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:48:07,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:48:07,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:48:07,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:48:07,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:48:07,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:48:07,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:48:07,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:48:07,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:48:07,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:48:07,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:48:07,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:48:07,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:48:07,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:48:07,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:48:07,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:48:07,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:48:07,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:48:07,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:48:07,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:48:07,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:48:07,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:48:07,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:48:07,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:48:07,891 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:48:07,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:48:07,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:48:07,894 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:48:07,894 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:48:07,894 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:48:07,894 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:48:07,895 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:48:07,895 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:48:07,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:48:07,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:48:07,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:48:07,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:48:07,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:48:07,899 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:48:07,899 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:48:07,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:48:07,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:48:07,900 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:48:07,900 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:48:07,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:48:07,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:48:07,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:48:07,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:48:07,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:48:07,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:48:07,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:48:07,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:48:07,902 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:48:07,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:48:07,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:48:07,902 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:48:07,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:48:07,903 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-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-11-30 01:48:08,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:48:08,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:48:08,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:48:08,391 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:48:08,394 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:48:08,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-11-30 01:48:08,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/data/78844b32b/83d5844c9b0c4906820c97e8df462948/FLAG7d1c1e6bf [2020-11-30 01:48:09,912 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:48:09,914 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2020-11-30 01:48:10,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/data/78844b32b/83d5844c9b0c4906820c97e8df462948/FLAG7d1c1e6bf [2020-11-30 01:48:10,498 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6f3268a-822c-4efb-b503-43f59cefa40c/bin/utaipan/data/78844b32b/83d5844c9b0c4906820c97e8df462948 [2020-11-30 01:48:10,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:48:10,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:48:10,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:10,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:48:10,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:48:10,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:10" (1/1) ... [2020-11-30 01:48:10,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb68d48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:10, skipping insertion in model container [2020-11-30 01:48:10,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:10" (1/1) ... [2020-11-30 01:48:10,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:48:10,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:48:13,230 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-11-30 01:48:13,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d5432af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:13, skipping insertion in model container [2020-11-30 01:48:13,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:13,231 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:48:13,234 INFO L168 Benchmark]: Toolchain (without parser) took 2729.07 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 38.7 MB in the beginning and 34.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:13,235 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory was 50.3 MB in the beginning and 50.3 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:48:13,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2723.70 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 38.5 MB in the beginning and 34.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:13,240 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory was 50.3 MB in the beginning and 50.3 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2723.70 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 38.5 MB in the beginning and 34.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...