./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_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/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_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/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_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/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_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/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 [2020-11-28 07:43:35,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:43:35,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:43:35,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:43:35,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:43:35,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:43:35,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:43:35,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:43:35,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:43:35,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:43:35,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:43:35,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:43:35,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:43:35,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:43:35,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:43:35,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:43:35,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:43:35,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:43:35,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:43:35,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:43:35,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:43:35,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:43:35,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:43:35,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:43:35,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:43:35,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:43:35,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:43:35,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:43:35,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:43:35,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:43:35,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:43:35,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:43:35,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:43:35,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:43:35,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:43:35,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:43:35,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:43:35,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:43:35,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:43:35,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:43:35,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:43:35,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:43:35,870 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:43:35,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:43:35,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:43:35,876 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:43:35,876 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:43:35,877 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:43:35,877 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:43:35,877 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:43:35,877 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:43:35,877 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:43:35,878 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:43:35,879 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:43:35,879 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:43:35,879 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:43:35,879 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:43:35,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:43:35,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:43:35,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:43:35,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:43:35,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:43:35,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:43:35,881 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:43:35,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:43:35,882 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:43:35,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:43:35,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:43:35,883 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:43:35,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:43:35,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:43:35,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:43:35,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:43:35,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:43:35,885 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:43:35,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:43:35,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:43:35,886 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:43:35,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:43:35,886 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:43:35,887 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_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-11-28 07:43:36,151 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:43:36,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:43:36,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:43:36,180 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:43:36,180 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:43:36,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-28 07:43:36,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/data/961f4c22f/8bc73be077ad469eb1469028eb2cb57f/FLAG51dbd8b17 [2020-11-28 07:43:37,581 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:43:37,583 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-28 07:43:37,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/data/961f4c22f/8bc73be077ad469eb1469028eb2cb57f/FLAG51dbd8b17 [2020-11-28 07:43:38,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/data/961f4c22f/8bc73be077ad469eb1469028eb2cb57f [2020-11-28 07:43:38,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:43:38,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:43:38,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:38,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:43:38,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:43:38,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:38" (1/1) ... [2020-11-28 07:43:38,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c5b2093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:38, skipping insertion in model container [2020-11-28 07:43:38,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:38" (1/1) ... [2020-11-28 07:43:38,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:43:38,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:43:44,082 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,085 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,086 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,088 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,153 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,154 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,155 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,158 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,159 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,159 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,161 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,175 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,176 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,176 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,638 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:44,639 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:45,312 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:45,327 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:45,330 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:45,345 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:45,347 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:43:45,553 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-28 07:43:45,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2eefb378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:45, skipping insertion in model container [2020-11-28 07:43:45,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:45,555 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:43:45,557 INFO L168 Benchmark]: Toolchain (without parser) took 7473.34 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 55.6 MB in the beginning and 55.3 MB in the end (delta: 270.0 kB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:45,558 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 44.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:43:45,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7469.12 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 55.6 MB in the beginning and 55.3 MB in the end (delta: 270.0 kB). Peak memory consumption was 62.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:45,561 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 44.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7469.12 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 55.6 MB in the beginning and 55.3 MB in the end (delta: 270.0 kB). Peak memory consumption was 62.2 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 [2020-11-28 07:43:47,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:43:47,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:43:47,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:43:47,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:43:47,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:43:47,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:43:47,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:43:47,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:43:47,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:43:47,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:43:47,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:43:47,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:43:47,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:43:47,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:43:47,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:43:47,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:43:47,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:43:47,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:43:47,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:43:47,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:43:47,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:43:47,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:43:47,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:43:47,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:43:47,906 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:43:47,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:43:47,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:43:47,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:43:47,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:43:47,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:43:47,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:43:47,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:43:47,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:43:47,919 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:43:47,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:43:47,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:43:47,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:43:47,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:43:47,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:43:47,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:43:47,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:43:47,970 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:43:47,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:43:47,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:43:47,972 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:43:47,973 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:43:47,973 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:43:47,973 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:43:47,973 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:43:47,973 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:43:47,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:43:47,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:43:47,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:43:47,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:43:47,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:43:47,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:43:47,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:43:47,977 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:43:47,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:43:47,977 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:43:47,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:43:47,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:43:47,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:43:47,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:43:47,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:43:47,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:43:47,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:43:47,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:43:47,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:43:47,995 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:43:47,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:43:47,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:43:47,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:43:47,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:43:47,996 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_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-11-28 07:43:48,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:43:48,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:43:48,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:43:48,402 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:43:48,405 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:43:48,406 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-28 07:43:48,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/data/8f962bcaf/ac53898889cf4d8ca21b2830a7619e87/FLAG7037119a6 [2020-11-28 07:43:49,992 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:43:49,993 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-11-28 07:43:50,111 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/data/8f962bcaf/ac53898889cf4d8ca21b2830a7619e87/FLAG7037119a6 [2020-11-28 07:43:50,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6ac25280-ab4f-4f2b-84f4-574f8965ffa6/bin/utaipan/data/8f962bcaf/ac53898889cf4d8ca21b2830a7619e87 [2020-11-28 07:43:50,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:43:50,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:43:50,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:50,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:43:50,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:43:50,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:50" (1/1) ... [2020-11-28 07:43:50,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a15c097 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:50, skipping insertion in model container [2020-11-28 07:43:50,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:50" (1/1) ... [2020-11-28 07:43:50,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:43:50,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:43:58,516 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-28 07:43:58,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35636291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:58, skipping insertion in model container [2020-11-28 07:43:58,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:58,518 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:43:58,521 INFO L168 Benchmark]: Toolchain (without parser) took 8181.47 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 29.4 MB in the beginning and 82.4 MB in the end (delta: -53.0 MB). Peak memory consumption was 67.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:58,522 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 56.2 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:43:58,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8139.27 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 40.3 MB in the beginning and 82.4 MB in the end (delta: -42.1 MB). Peak memory consumption was 76.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:58,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 56.2 MB in the end (delta: 58.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8139.27 ms. Allocated memory was 73.4 MB in the beginning and 174.1 MB in the end (delta: 100.7 MB). Free memory was 40.3 MB in the beginning and 82.4 MB in the end (delta: -42.1 MB). Peak memory consumption was 76.6 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...