./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:13:59,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:13:59,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:13:59,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:13:59,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:13:59,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:13:59,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:13:59,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:13:59,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:13:59,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:13:59,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:13:59,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:13:59,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:13:59,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:13:59,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:13:59,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:13:59,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:13:59,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:13:59,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:13:59,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:13:59,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:13:59,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:13:59,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:13:59,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:13:59,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:13:59,597 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:13:59,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:13:59,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:13:59,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:13:59,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:13:59,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:13:59,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:13:59,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:13:59,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:13:59,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:13:59,613 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:13:59,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:13:59,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:13:59,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:13:59,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:13:59,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:13:59,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-01 15:13:59,686 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:13:59,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:13:59,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:13:59,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:13:59,689 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:13:59,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:13:59,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:13:59,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:13:59,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:13:59,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:13:59,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:13:59,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:13:59,692 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:13:59,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:13:59,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:13:59,709 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:13:59,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:13:59,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:13:59,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:13:59,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:13:59,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:13:59,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:13:59,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:13:59,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:13:59,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:13:59,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:13:59,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 15:13:59,712 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-12-01 15:14:00,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:14:00,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:14:00,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:14:00,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:14:00,111 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:14:00,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/../../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 [2020-12-01 15:14:00,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/data/d1fe43ff1/22d5508e051d4b79bcd39448dff82a60/FLAG2236139fb [2020-12-01 15:14:01,713 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:14:01,715 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/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 [2020-12-01 15:14:01,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/data/d1fe43ff1/22d5508e051d4b79bcd39448dff82a60/FLAG2236139fb [2020-12-01 15:14:02,209 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/data/d1fe43ff1/22d5508e051d4b79bcd39448dff82a60 [2020-12-01 15:14:02,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:14:02,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:14:02,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:14:02,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:14:02,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:14:02,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:14:02" (1/1) ... [2020-12-01 15:14:02,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f93b16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:14:02, skipping insertion in model container [2020-12-01 15:14:02,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:14:02" (1/1) ... [2020-12-01 15:14:02,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:14:02,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:14:05,395 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-12-01 15:14:05,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d928447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:14:05, skipping insertion in model container [2020-12-01 15:14:05,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:14:05,397 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 15:14:05,400 INFO L168 Benchmark]: Toolchain (without parser) took 3183.74 ms. Allocated memory was 100.7 MB in the beginning and 142.6 MB in the end (delta: 41.9 MB). Free memory was 62.0 MB in the beginning and 88.7 MB in the end (delta: -26.7 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2020-12-01 15:14:05,401 INFO L168 Benchmark]: CDTParser took 1.73 ms. Allocated memory is still 77.6 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:14:05,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3179.80 ms. Allocated memory was 100.7 MB in the beginning and 142.6 MB in the end (delta: 41.9 MB). Free memory was 61.7 MB in the beginning and 88.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2020-12-01 15:14:05,406 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.73 ms. Allocated memory is still 77.6 MB. Free memory is still 53.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3179.80 ms. Allocated memory was 100.7 MB in the beginning and 142.6 MB in the end (delta: 41.9 MB). Free memory was 61.7 MB in the beginning and 88.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 44.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 15:14:08,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:14:08,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:14:08,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:14:08,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:14:08,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:14:08,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:14:08,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:14:08,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:14:08,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:14:08,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:14:08,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:14:08,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:14:08,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:14:08,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:14:08,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:14:08,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:14:08,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:14:08,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:14:08,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:14:08,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:14:08,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:14:08,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:14:08,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:14:08,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:14:08,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:14:08,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:14:08,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:14:08,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:14:08,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:14:08,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:14:08,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:14:08,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:14:08,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:14:08,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:14:08,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:14:08,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:14:08,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:14:08,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:14:08,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:14:08,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:14:08,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-12-01 15:14:08,651 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:14:08,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:14:08,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:14:08,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:14:08,656 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:14:08,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:14:08,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:14:08,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:14:08,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:14:08,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:14:08,660 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 15:14:08,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 15:14:08,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:14:08,661 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:14:08,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:14:08,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:14:08,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:14:08,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:14:08,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:14:08,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:14:08,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:14:08,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:14:08,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:14:08,665 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 15:14:08,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 15:14:08,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:14:08,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:14:08,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 15:14:08,667 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 15:14:08,667 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2020-12-01 15:14:09,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:14:09,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:14:09,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:14:09,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:14:09,261 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:14:09,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/../../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 [2020-12-01 15:14:09,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/data/0ce647057/b0a68a0122bc4161aa1f6fce11bc10af/FLAG69684136c [2020-12-01 15:14:10,895 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:14:10,897 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/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 [2020-12-01 15:14:10,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/data/0ce647057/b0a68a0122bc4161aa1f6fce11bc10af/FLAG69684136c [2020-12-01 15:14:11,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0eb3208-083e-4f52-b2ef-f638f9200a9c/bin/uautomizer/data/0ce647057/b0a68a0122bc4161aa1f6fce11bc10af [2020-12-01 15:14:11,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:14:11,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:14:11,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:14:11,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:14:11,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:14:11,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:14:11" (1/1) ... [2020-12-01 15:14:11,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e763bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:14:11, skipping insertion in model container [2020-12-01 15:14:11,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:14:11" (1/1) ... [2020-12-01 15:14:11,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:14:11,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:14:14,898 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2020-12-01 15:14:14,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d291c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:14:14, skipping insertion in model container [2020-12-01 15:14:14,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:14:14,900 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 15:14:14,905 INFO L168 Benchmark]: Toolchain (without parser) took 3483.81 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 34.1 MB in the beginning and 57.0 MB in the end (delta: -22.9 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-12-01 15:14:14,907 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 65.0 MB. Free memory was 46.7 MB in the beginning and 46.6 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:14:14,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3479.90 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 33.9 MB in the beginning and 57.0 MB in the end (delta: -23.1 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-12-01 15:14:14,912 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 65.0 MB. Free memory was 46.7 MB in the beginning and 46.6 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3479.90 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 33.9 MB in the beginning and 57.0 MB in the end (delta: -23.1 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...