./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/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_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8 --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_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/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_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8 --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 0.2.1-dev-4e77c04 [2021-10-13 07:02:28,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:02:28,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:02:28,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:02:28,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:02:28,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:02:28,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:02:28,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:02:28,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:02:28,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:02:28,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:02:28,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:02:28,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:02:28,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:02:28,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:02:28,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:02:28,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:02:28,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:02:28,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:02:28,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:02:28,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:02:28,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:02:28,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:02:28,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:02:28,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:02:28,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:02:28,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:02:28,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:02:28,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:02:28,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:02:28,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:02:28,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:02:28,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:02:28,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:02:28,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:02:28,835 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:02:28,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:02:28,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:02:28,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:02:28,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:02:28,838 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:02:28,839 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:02:28,885 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:02:28,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:02:28,887 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:02:28,888 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:02:28,888 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:02:28,889 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:02:28,889 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:02:28,889 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:02:28,896 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:02:28,897 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:02:28,898 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:02:28,898 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:02:28,899 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:02:28,899 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:02:28,899 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:02:28,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:02:28,901 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:02:28,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:02:28,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:02:28,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:02:28,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:02:28,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:02:28,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:02:28,902 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:02:28,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:02:28,903 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:02:28,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:02:28,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:02:28,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:02:28,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:02:28,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:02:28,904 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:02:28,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:02:28,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:02:28,905 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:02:28,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:02:28,906 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_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2021-10-13 07:02:29,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:02:29,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:02:29,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:02:29,305 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:02:29,306 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:02:29,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-13 07:02:29,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/data/0929a2227/99906c77103c40e8813c8287dcd8beb4/FLAG986cfbce0 [2021-10-13 07:02:30,755 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:02:30,756 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-13 07:02:30,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/data/0929a2227/99906c77103c40e8813c8287dcd8beb4/FLAG986cfbce0 [2021-10-13 07:02:31,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/data/0929a2227/99906c77103c40e8813c8287dcd8beb4 [2021-10-13 07:02:31,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:02:31,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:02:31,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:02:31,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:02:31,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:02:31,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:02:31" (1/1) ... [2021-10-13 07:02:31,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38115f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:02:31, skipping insertion in model container [2021-10-13 07:02:31,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:02:31" (1/1) ... [2021-10-13 07:02:31,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:02:31,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:02:36,575 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:36,578 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:36,579 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:36,581 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:36,646 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:36,649 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:36,649 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:36,650 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:36,652 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:36,664 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:37,063 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:37,064 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:37,587 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:37,600 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:37,602 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:37,622 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:02:37,783 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-10-13 07:02:37,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@416737ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:02:37, skipping insertion in model container [2021-10-13 07:02:37,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:02:37,785 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:02:37,789 INFO L168 Benchmark]: Toolchain (without parser) took 6470.90 ms. Allocated memory was 134.2 MB in the beginning and 188.7 MB in the end (delta: 54.5 MB). Free memory was 67.0 MB in the beginning and 104.5 MB in the end (delta: -37.4 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:02:37,790 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 57.0 MB in the beginning and 56.9 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:02:37,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6464.08 ms. Allocated memory was 134.2 MB in the beginning and 188.7 MB in the end (delta: 54.5 MB). Free memory was 66.6 MB in the beginning and 104.5 MB in the end (delta: -37.9 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:02:37,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 57.0 MB in the beginning and 56.9 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6464.08 ms. Allocated memory was 134.2 MB in the beginning and 188.7 MB in the end (delta: 54.5 MB). Free memory was 66.6 MB in the beginning and 104.5 MB in the end (delta: -37.9 MB). Peak memory consumption was 52.6 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 0.2.1-dev-4e77c04 [2021-10-13 07:02:40,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:02:40,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:02:40,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:02:40,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:02:40,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:02:40,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:02:40,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:02:40,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:02:40,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:02:40,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:02:40,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:02:40,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:02:40,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:02:40,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:02:40,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:02:40,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:02:40,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:02:40,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:02:40,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:02:40,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:02:40,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:02:40,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:02:40,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:02:40,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:02:40,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:02:40,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:02:40,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:02:40,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:02:40,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:02:40,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:02:40,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:02:40,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:02:40,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:02:40,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:02:40,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:02:40,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:02:40,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:02:40,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:02:40,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:02:40,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:02:40,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:02:40,588 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:02:40,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:02:40,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:02:40,590 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:02:40,590 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:02:40,591 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:02:40,591 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:02:40,591 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:02:40,592 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:02:40,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:02:40,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:02:40,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:02:40,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:02:40,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:02:40,594 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:02:40,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:02:40,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:02:40,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:02:40,595 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:02:40,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:02:40,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:02:40,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:02:40,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:02:40,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:02:40,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:02:40,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:02:40,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:02:40,598 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:02:40,599 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:02:40,599 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:02:40,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:02:40,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:02:40,600 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_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2021-10-13 07:02:41,002 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:02:41,039 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:02:41,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:02:41,045 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:02:41,048 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:02:41,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-13 07:02:41,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/data/c0959cab4/bef1df9e72c4426db51244703a77d37f/FLAG523ceaec0 [2021-10-13 07:02:42,646 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:02:42,647 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-10-13 07:02:42,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/data/c0959cab4/bef1df9e72c4426db51244703a77d37f/FLAG523ceaec0 [2021-10-13 07:02:43,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd89f8c1-ff53-4b17-b992-92d7cab3105b/bin/utaipan-q2qaUkNPG8/data/c0959cab4/bef1df9e72c4426db51244703a77d37f [2021-10-13 07:02:43,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:02:43,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:02:43,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:02:43,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:02:43,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:02:43,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:02:43" (1/1) ... [2021-10-13 07:02:43,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@202d299e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:02:43, skipping insertion in model container [2021-10-13 07:02:43,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:02:43" (1/1) ... [2021-10-13 07:02:43,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:02:43,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:02:49,659 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-10-13 07:02:49,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6035759f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:02:49, skipping insertion in model container [2021-10-13 07:02:49,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:02:49,661 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:02:49,665 INFO L168 Benchmark]: Toolchain (without parser) took 6559.21 ms. Allocated memory was 86.0 MB in the beginning and 197.1 MB in the end (delta: 111.1 MB). Free memory was 45.6 MB in the beginning and 103.6 MB in the end (delta: -58.0 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:02:49,667 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 35.8 MB in the beginning and 35.8 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:02:49,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6555.67 ms. Allocated memory was 86.0 MB in the beginning and 197.1 MB in the end (delta: 111.1 MB). Free memory was 45.6 MB in the beginning and 103.6 MB in the end (delta: -58.0 MB). Peak memory consumption was 53.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:02:49,672 INFO L339 ainManager$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 54.5 MB. Free memory was 35.8 MB in the beginning and 35.8 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6555.67 ms. Allocated memory was 86.0 MB in the beginning and 197.1 MB in the end (delta: 111.1 MB). Free memory was 45.6 MB in the beginning and 103.6 MB in the end (delta: -58.0 MB). Peak memory consumption was 53.5 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...