./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f45525077d24c31caa45b0a1eadf142e0cdcbba0 .............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f45525077d24c31caa45b0a1eadf142e0cdcbba0 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:50:31,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:50:31,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:50:31,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:50:31,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:50:31,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:50:31,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:50:31,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:50:31,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:50:31,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:50:31,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:50:31,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:50:31,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:50:31,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:50:31,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:50:31,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:50:31,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:50:31,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:50:31,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:50:31,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:50:31,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:50:31,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:50:31,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:50:31,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:50:31,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:50:31,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:50:31,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:50:31,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:50:31,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:50:31,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:50:31,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:50:31,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:50:31,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:50:31,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:50:31,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:50:31,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:50:31,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:50:31,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:50:31,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:50:31,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:50:31,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:50:31,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:50:31,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:50:31,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:50:31,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:50:31,901 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:50:31,901 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:50:31,902 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:50:31,902 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:50:31,902 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:50:31,902 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:50:31,903 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:50:31,904 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:50:31,904 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:50:31,904 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:50:31,905 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:50:31,905 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:50:31,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:50:31,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:50:31,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:50:31,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:50:31,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:50:31,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:50:31,907 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:50:31,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:50:31,907 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:50:31,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:50:31,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:50:31,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:50:31,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:50:31,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:50:31,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:50:31,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:50:31,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:50:31,911 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:50:31,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:50:31,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:50:31,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:50:31,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:50:31,912 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:50:31,913 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-11-30 01:50:32,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:50:32,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:50:32,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:50:32,255 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:50:32,256 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:50:32,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 01:50:32,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/data/13d7e0072/f3a898bfaed04ac2b72a7319c2c8329a/FLAGb0cf310f3 [2020-11-30 01:50:33,662 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:50:33,663 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 01:50:33,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/data/13d7e0072/f3a898bfaed04ac2b72a7319c2c8329a/FLAGb0cf310f3 [2020-11-30 01:50:34,177 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/data/13d7e0072/f3a898bfaed04ac2b72a7319c2c8329a [2020-11-30 01:50:34,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:50:34,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:50:34,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:34,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:50:34,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:50:34,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:34" (1/1) ... [2020-11-30 01:50:34,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39b3428b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:34, skipping insertion in model container [2020-11-30 01:50:34,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:34" (1/1) ... [2020-11-30 01:50:34,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:50:34,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:50:40,686 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,689 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,690 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,692 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,788 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,789 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,791 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,799 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,805 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,806 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,808 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,823 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,823 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:40,824 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:41,227 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:41,228 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:41,857 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:41,872 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:41,874 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:41,889 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:41,891 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:50:42,094 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-30 01:50:42,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d1b79e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:42, skipping insertion in model container [2020-11-30 01:50:42,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:42,095 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:50:42,097 INFO L168 Benchmark]: Toolchain (without parser) took 7914.16 ms. Allocated memory was 113.2 MB in the beginning and 161.5 MB in the end (delta: 48.2 MB). Free memory was 59.2 MB in the beginning and 61.9 MB in the end (delta: -2.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:42,098 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:50:42,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7909.70 ms. Allocated memory was 113.2 MB in the beginning and 161.5 MB in the end (delta: 48.2 MB). Free memory was 59.2 MB in the beginning and 61.9 MB in the end (delta: -2.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:42,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7909.70 ms. Allocated memory was 113.2 MB in the beginning and 161.5 MB in the end (delta: 48.2 MB). Free memory was 59.2 MB in the beginning and 61.9 MB in the end (delta: -2.8 MB). Peak memory consumption was 61.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: 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-a4ecdab [2020-11-30 01:50:44,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:50:44,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:50:44,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:50:44,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:50:44,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:50:44,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:50:44,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:50:44,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:50:44,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:50:44,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:50:44,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:50:44,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:50:44,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:50:44,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:50:44,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:50:44,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:50:44,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:50:44,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:50:44,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:50:44,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:50:44,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:50:44,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:50:44,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:50:44,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:50:44,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:50:44,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:50:44,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:50:44,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:50:44,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:50:44,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:50:44,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:50:44,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:50:44,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:50:44,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:50:44,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:50:44,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:50:44,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:50:44,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:50:44,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:50:44,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:50:44,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:50:44,587 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:50:44,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:50:44,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:50:44,590 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:50:44,590 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:50:44,590 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:50:44,590 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:50:44,591 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:50:44,591 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:50:44,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:50:44,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:50:44,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:50:44,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:50:44,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:50:44,595 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:50:44,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:50:44,595 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:50:44,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:50:44,595 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:50:44,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:50:44,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:50:44,596 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:50:44,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:50:44,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:50:44,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:50:44,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:50:44,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:50:44,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:50:44,598 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:50:44,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:50:44,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:50:44,599 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:50:44,599 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:50:44,599 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-11-30 01:50:44,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:50:45,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:50:45,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:50:45,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:50:45,020 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:50:45,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 01:50:45,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/data/b2e7520e7/9797610a2bcd4081ad596f8b4f89a3ad/FLAG0d95fd4a2 [2020-11-30 01:50:46,639 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:50:46,639 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-30 01:50:46,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/data/b2e7520e7/9797610a2bcd4081ad596f8b4f89a3ad/FLAG0d95fd4a2 [2020-11-30 01:50:47,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ee6c6e8e-64ec-46df-bd39-ac9c30ff9555/bin/utaipan/data/b2e7520e7/9797610a2bcd4081ad596f8b4f89a3ad [2020-11-30 01:50:47,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:50:47,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:50:47,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:47,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:50:47,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:50:47,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:47" (1/1) ... [2020-11-30 01:50:47,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1736b06a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:47, skipping insertion in model container [2020-11-30 01:50:47,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:50:47" (1/1) ... [2020-11-30 01:50:47,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:50:47,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:50:55,509 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-30 01:50:55,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78d8fce0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:50:55, skipping insertion in model container [2020-11-30 01:50:55,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:50:55,511 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:50:55,514 INFO L168 Benchmark]: Toolchain (without parser) took 8471.11 ms. Allocated memory was 77.6 MB in the beginning and 234.9 MB in the end (delta: 157.3 MB). Free memory was 35.7 MB in the beginning and 133.1 MB in the end (delta: -97.4 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:55,516 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:50:55,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8468.28 ms. Allocated memory was 77.6 MB in the beginning and 234.9 MB in the end (delta: 157.3 MB). Free memory was 35.4 MB in the beginning and 133.1 MB in the end (delta: -97.7 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:50:55,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8468.28 ms. Allocated memory was 77.6 MB in the beginning and 234.9 MB in the end (delta: 157.3 MB). Free memory was 35.4 MB in the beginning and 133.1 MB in the end (delta: -97.7 MB). Peak memory consumption was 59.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: 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...