./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/config/TaipanReach.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_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI --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 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_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/config/TaipanReach.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_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI --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 220fe3d3146f922726c20bec2808f27f75f4b662 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:30:45,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:45,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:45,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:45,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:45,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:45,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:45,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:45,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:45,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:45,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:45,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:45,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:45,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:45,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:45,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:45,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:45,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:45,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:45,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:45,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:45,798 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:45,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:45,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:45,805 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:45,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:45,806 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:45,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:45,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:45,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:45,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:45,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:45,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:45,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:45,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:45,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:45,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:45,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:45,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:45,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:45,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:45,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:30:45,845 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:45,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:45,847 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:45,848 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:45,848 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:45,848 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:45,848 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:30:45,849 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:45,854 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:45,854 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:30:45,855 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:30:45,856 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:45,856 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:30:45,856 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:30:45,856 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:30:45,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:45,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:30:45,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:45,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:45,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:45,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:45,859 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:45,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:45,859 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:45,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:45,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:45,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:45,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:45,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:45,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:45,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:45,862 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:30:45,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:30:45,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:45,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:45,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:45,864 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2021-10-11 02:30:46,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:46,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:46,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:46,190 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:46,191 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:46,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-11 02:30:46,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/data/76d3c578a/b026969309584cee93f8208f89455523/FLAG14ce16737 [2021-10-11 02:30:47,596 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:47,597 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-11 02:30:47,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/data/76d3c578a/b026969309584cee93f8208f89455523/FLAG14ce16737 [2021-10-11 02:30:48,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/data/76d3c578a/b026969309584cee93f8208f89455523 [2021-10-11 02:30:48,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:48,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:48,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:48,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:48,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:48,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:48" (1/1) ... [2021-10-11 02:30:48,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19407a57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:48, skipping insertion in model container [2021-10-11 02:30:48,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:48" (1/1) ... [2021-10-11 02:30:48,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:48,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:30:52,773 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:52,776 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:52,777 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:52,779 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:52,845 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:52,848 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:52,849 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:52,850 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:52,851 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:52,864 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,231 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,232 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,718 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,730 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,733 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,753 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:30:53,906 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-11 02:30:53,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d090c99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:53, skipping insertion in model container [2021-10-11 02:30:53,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:53,908 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:30:53,911 INFO L168 Benchmark]: Toolchain (without parser) took 5784.04 ms. Allocated memory was 100.7 MB in the beginning and 234.9 MB in the end (delta: 134.2 MB). Free memory was 52.1 MB in the beginning and 127.8 MB in the end (delta: -75.7 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:53,913 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory was 80.4 MB in the beginning and 80.3 MB in the end (delta: 61.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:30:53,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5781.23 ms. Allocated memory was 100.7 MB in the beginning and 234.9 MB in the end (delta: 134.2 MB). Free memory was 51.9 MB in the beginning and 127.8 MB in the end (delta: -75.9 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:30:53,918 INFO L339 ainManager$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 100.7 MB. Free memory was 80.4 MB in the beginning and 80.3 MB in the end (delta: 61.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5781.23 ms. Allocated memory was 100.7 MB in the beginning and 234.9 MB in the end (delta: 134.2 MB). Free memory was 51.9 MB in the beginning and 127.8 MB in the end (delta: -75.9 MB). Peak memory consumption was 62.6 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 0.2.0-7b2dab5 [2021-10-11 02:30:56,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:30:56,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:30:56,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:30:56,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:30:56,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:30:56,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:30:56,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:30:56,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:30:56,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:30:56,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:30:56,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:30:56,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:30:56,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:30:56,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:30:56,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:30:56,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:30:56,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:30:56,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:30:56,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:30:56,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:30:56,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:30:56,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:30:56,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:30:56,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:30:56,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:30:56,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:30:56,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:30:56,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:30:56,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:30:56,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:30:56,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:30:56,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:30:56,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:30:56,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:30:56,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:30:56,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:30:56,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:30:56,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:30:56,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:30:56,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:30:56,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:30:56,336 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:30:56,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:30:56,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:30:56,338 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:30:56,338 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:30:56,339 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:30:56,339 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:30:56,339 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:30:56,339 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:30:56,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:30:56,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:30:56,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:30:56,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:30:56,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:30:56,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:30:56,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:30:56,344 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:30:56,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:30:56,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:30:56,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:30:56,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:30:56,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:30:56,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:30:56,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:30:56,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:30:56,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:30:56,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:30:56,346 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:30:56,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:30:56,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:30:56,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:30:56,347 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:30:56,348 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_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2021-10-11 02:30:56,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:30:56,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:30:56,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:30:56,791 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:30:56,792 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:30:56,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-11 02:30:56,873 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/data/4b8e5b196/f0c102986b49403c8f7aec6d057b7af8/FLAG5610d119d [2021-10-11 02:30:58,142 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:30:58,143 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-11 02:30:58,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/data/4b8e5b196/f0c102986b49403c8f7aec6d057b7af8/FLAG5610d119d [2021-10-11 02:30:58,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53288422-b0b9-4995-b994-914ecde46446/bin/utaipan-WLngWcDbfI/data/4b8e5b196/f0c102986b49403c8f7aec6d057b7af8 [2021-10-11 02:30:58,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:30:58,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:30:58,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:30:58,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:30:58,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:30:58,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:58" (1/1) ... [2021-10-11 02:30:58,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@608d90c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:30:58, skipping insertion in model container [2021-10-11 02:30:58,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:30:58" (1/1) ... [2021-10-11 02:30:58,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:30:59,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:04,477 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-11 02:31:04,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bfef7f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:04, skipping insertion in model container [2021-10-11 02:31:04,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:04,479 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:31:04,481 INFO L168 Benchmark]: Toolchain (without parser) took 5736.48 ms. Allocated memory was 75.5 MB in the beginning and 186.6 MB in the end (delta: 111.1 MB). Free memory was 36.2 MB in the beginning and 124.4 MB in the end (delta: -88.1 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:04,482 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 35.9 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:04,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5731.73 ms. Allocated memory was 75.5 MB in the beginning and 186.6 MB in the end (delta: 111.1 MB). Free memory was 36.0 MB in the beginning and 125.4 MB in the end (delta: -89.4 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:04,484 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 36.0 MB in the beginning and 35.9 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5731.73 ms. Allocated memory was 75.5 MB in the beginning and 186.6 MB in the end (delta: 111.1 MB). Free memory was 36.0 MB in the beginning and 125.4 MB in the end (delta: -89.4 MB). Peak memory consumption was 54.8 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...