./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3 --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 220fe3d3146f922726c20bec2808f27f75f4b662 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3 --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 220fe3d3146f922726c20bec2808f27f75f4b662 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:06:09,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:06:09,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:06:09,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:06:09,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:06:09,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:06:09,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:06:09,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:06:09,870 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:06:09,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:06:09,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:06:09,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:06:09,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:06:09,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:06:09,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:06:09,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:06:09,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:06:09,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:06:09,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:06:09,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:06:09,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:06:09,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:06:09,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:06:09,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:06:09,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:06:09,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:06:09,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:06:09,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:06:09,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:06:09,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:06:09,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:06:09,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:06:09,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:06:09,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:06:09,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:06:09,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:06:09,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:06:09,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:06:09,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:06:09,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:06:09,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:06:09,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:06:09,976 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:06:09,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:06:09,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:06:09,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:06:09,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:06:09,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:06:09,986 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:06:09,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:06:09,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:06:09,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:06:09,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:06:09,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:06:09,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:06:09,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:06:09,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:06:09,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:06:09,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:06:09,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:06:09,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:06:09,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:06:09,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:06:09,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:06:09,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:06:09,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:06:09,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:06:09,992 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:06:09,992 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:06:09,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:06:09,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:06:09,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2021-10-15 19:06:10,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:06:10,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:06:10,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:06:10,347 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:06:10,348 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:06:10,349 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-15 19:06:10,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/data/6ef9d72dd/a52e183c0eb04d26bd5a5b0a570a96dc/FLAG3166c7661 [2021-10-15 19:06:11,670 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:06:11,671 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-15 19:06:11,765 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/data/6ef9d72dd/a52e183c0eb04d26bd5a5b0a570a96dc/FLAG3166c7661 [2021-10-15 19:06:12,260 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/data/6ef9d72dd/a52e183c0eb04d26bd5a5b0a570a96dc [2021-10-15 19:06:12,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:06:12,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:06:12,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:12,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:06:12,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:06:12,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:12" (1/1) ... [2021-10-15 19:06:12,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57be2efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:12, skipping insertion in model container [2021-10-15 19:06:12,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:12" (1/1) ... [2021-10-15 19:06:12,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:06:12,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:06:18,007 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-15 19:06:18,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d5e360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:18, skipping insertion in model container [2021-10-15 19:06:18,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:18,009 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:06:18,013 INFO L168 Benchmark]: Toolchain (without parser) took 5746.79 ms. Allocated memory was 117.4 MB in the beginning and 188.7 MB in the end (delta: 71.3 MB). Free memory was 67.8 MB in the beginning and 124.6 MB in the end (delta: -56.8 MB). Peak memory consumption was 77.5 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:18,014 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 86.0 MB. Free memory is still 65.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:06:18,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5743.10 ms. Allocated memory was 117.4 MB in the beginning and 188.7 MB in the end (delta: 71.3 MB). Free memory was 67.3 MB in the beginning and 124.6 MB in the end (delta: -57.3 MB). Peak memory consumption was 75.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:18,018 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 86.0 MB. Free memory is still 65.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5743.10 ms. Allocated memory was 117.4 MB in the beginning and 188.7 MB in the end (delta: 71.3 MB). Free memory was 67.3 MB in the beginning and 124.6 MB in the end (delta: -57.3 MB). Peak memory consumption was 75.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:06:20,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:06:20,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:06:20,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:06:20,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:06:20,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:06:20,680 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:06:20,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:06:20,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:06:20,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:06:20,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:06:20,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:06:20,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:06:20,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:06:20,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:06:20,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:06:20,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:06:20,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:06:20,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:06:20,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:06:20,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:06:20,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:06:20,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:06:20,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:06:20,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:06:20,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:06:20,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:06:20,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:06:20,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:06:20,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:06:20,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:06:20,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:06:20,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:06:20,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:06:20,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:06:20,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:06:20,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:06:20,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:06:20,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:06:20,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:06:20,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:06:20,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:06:20,827 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:06:20,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:06:20,829 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:06:20,829 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:06:20,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:06:20,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:06:20,832 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:06:20,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:06:20,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:06:20,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:06:20,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:06:20,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:06:20,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:06:20,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:06:20,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:06:20,836 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:06:20,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:06:20,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:06:20,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:06:20,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:06:20,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:06:20,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:06:20,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:06:20,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:06:20,839 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:06:20,839 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:06:20,840 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:06:20,840 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:06:20,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:06:20,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:06:20,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:06:20,841 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_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2021-10-15 19:06:21,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:06:21,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:06:21,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:06:21,290 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:06:21,291 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:06:21,292 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-15 19:06:21,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/data/a685babdb/7a974db4de154c15befa7b2ddecf976b/FLAG4e7ecb212 [2021-10-15 19:06:23,067 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:06:23,069 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-15 19:06:23,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/data/a685babdb/7a974db4de154c15befa7b2ddecf976b/FLAG4e7ecb212 [2021-10-15 19:06:23,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14aed7eb-971b-456f-8ca8-5aabc8b2ae1e/bin/uautomizer-hJ6jxDFKc3/data/a685babdb/7a974db4de154c15befa7b2ddecf976b [2021-10-15 19:06:23,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:06:23,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:06:23,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:23,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:06:23,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:06:23,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:23" (1/1) ... [2021-10-15 19:06:23,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@280ddad8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:23, skipping insertion in model container [2021-10-15 19:06:23,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:06:23" (1/1) ... [2021-10-15 19:06:23,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:06:23,780 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:06:31,252 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-15 19:06:31,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2031253f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:06:31, skipping insertion in model container [2021-10-15 19:06:31,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:06:31,253 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:06:31,256 INFO L168 Benchmark]: Toolchain (without parser) took 7872.30 ms. Allocated memory was 65.0 MB in the beginning and 190.8 MB in the end (delta: 125.8 MB). Free memory was 25.0 MB in the beginning and 105.1 MB in the end (delta: -80.0 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:31,257 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:06:31,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7867.31 ms. Allocated memory was 65.0 MB in the beginning and 190.8 MB in the end (delta: 125.8 MB). Free memory was 24.9 MB in the beginning and 105.1 MB in the end (delta: -80.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. [2021-10-15 19:06:31,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory was 31.2 MB in the beginning and 31.2 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7867.31 ms. Allocated memory was 65.0 MB in the beginning and 190.8 MB in the end (delta: 125.8 MB). Free memory was 24.9 MB in the beginning and 105.1 MB in the end (delta: -80.2 MB). Peak memory consumption was 50.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...