./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/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_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/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_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/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_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/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 0.2.0-7b2dab5 [2020-12-03 12:37:30,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:37:30,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:37:30,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:37:30,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:37:30,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:37:30,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:37:30,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:37:30,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:37:30,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:37:30,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:37:30,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:37:30,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:37:30,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:37:30,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:37:30,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:37:30,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:37:30,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:37:30,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:37:30,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:37:30,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:37:30,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:37:30,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:37:30,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:37:30,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:37:30,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:37:30,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:37:30,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:37:30,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:37:30,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:37:30,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:37:30,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:37:30,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:37:30,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:37:30,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:37:30,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:37:30,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:37:30,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:37:30,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:37:30,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:37:30,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:37:30,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:37:30,817 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:37:30,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:37:30,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:37:30,819 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:37:30,819 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:37:30,819 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:37:30,819 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:37:30,820 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:37:30,820 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:37:30,820 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:37:30,820 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:37:30,821 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:37:30,821 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:37:30,821 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:37:30,821 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:37:30,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:37:30,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:37:30,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:37:30,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:37:30,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:37:30,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:37:30,824 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:37:30,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:37:30,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:37:30,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:37:30,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:37:30,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:37:30,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:37:30,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:37:30,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:37:30,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:37:30,826 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:37:30,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:37:30,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:37:30,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:37:30,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:37:30,828 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_723c01f7-2c09-4088-a2ce-d71fb87f01c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-12-03 12:37:31,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:37:31,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:37:31,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:37:31,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:37:31,102 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:37:31,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 12:37:31,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/data/aa0ad16b9/fc804751c02749bea7435366763845af/FLAGbcbf245fe [2020-12-03 12:37:32,501 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:37:32,502 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 12:37:32,588 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/data/aa0ad16b9/fc804751c02749bea7435366763845af/FLAGbcbf245fe [2020-12-03 12:37:33,014 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/data/aa0ad16b9/fc804751c02749bea7435366763845af [2020-12-03 12:37:33,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:37:33,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:37:33,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:37:33,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:37:33,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:37:33,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:33" (1/1) ... [2020-12-03 12:37:33,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1babf634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:33, skipping insertion in model container [2020-12-03 12:37:33,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:33" (1/1) ... [2020-12-03 12:37:33,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:37:33,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:37:39,223 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,225 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,226 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,228 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,338 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,340 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,341 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,351 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,356 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,357 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,359 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,374 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,377 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,378 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,802 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:39,803 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:40,447 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:40,461 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:40,464 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:40,480 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:40,486 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:37:40,721 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-12-03 12:37:40,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@388f2adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:40, skipping insertion in model container [2020-12-03 12:37:40,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:37:40,723 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:37:40,727 INFO L168 Benchmark]: Toolchain (without parser) took 7705.95 ms. Allocated memory was 113.2 MB in the beginning and 226.5 MB in the end (delta: 113.2 MB). Free memory was 56.1 MB in the beginning and 157.1 MB in the end (delta: -101.0 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:40,729 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 92.3 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:37:40,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7702.77 ms. Allocated memory was 113.2 MB in the beginning and 226.5 MB in the end (delta: 113.2 MB). Free memory was 56.0 MB in the beginning and 158.2 MB in the end (delta: -102.2 MB). Peak memory consumption was 64.6 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:40,734 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 92.3 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7702.77 ms. Allocated memory was 113.2 MB in the beginning and 226.5 MB in the end (delta: 113.2 MB). Free memory was 56.0 MB in the beginning and 158.2 MB in the end (delta: -102.2 MB). Peak memory consumption was 64.6 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~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:37:43,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:37:43,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:37:43,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:37:43,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:37:43,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:37:43,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:37:43,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:37:43,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:37:43,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:37:43,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:37:43,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:37:43,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:37:43,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:37:43,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:37:43,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:37:43,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:37:43,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:37:43,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:37:43,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:37:43,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:37:43,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:37:43,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:37:43,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:37:43,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:37:43,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:37:43,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:37:43,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:37:43,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:37:43,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:37:43,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:37:43,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:37:43,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:37:43,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:37:43,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:37:43,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:37:43,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:37:43,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:37:43,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:37:43,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:37:43,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:37:43,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:37:43,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:37:43,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:37:43,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:37:43,274 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:37:43,274 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:37:43,274 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:37:43,275 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:37:43,275 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:37:43,275 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:37:43,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:37:43,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:37:43,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:37:43,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:37:43,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:37:43,279 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:37:43,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:37:43,280 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:37:43,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:37:43,280 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:37:43,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:37:43,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:37:43,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:37:43,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:37:43,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:37:43,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:37:43,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:37:43,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:37:43,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:37:43,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:37:43,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:37:43,283 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:37:43,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:37:43,283 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_723c01f7-2c09-4088-a2ce-d71fb87f01c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-12-03 12:37:43,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:37:43,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:37:43,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:37:43,720 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:37:43,722 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:37:43,723 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 12:37:43,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/data/bafd3b6af/f54bc72a9cbd4b2abe40e6202b0ef9f2/FLAGfac2acec4 [2020-12-03 12:37:45,398 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:37:45,399 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-12-03 12:37:45,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/data/bafd3b6af/f54bc72a9cbd4b2abe40e6202b0ef9f2/FLAGfac2acec4 [2020-12-03 12:37:45,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_723c01f7-2c09-4088-a2ce-d71fb87f01c5/bin/utaipan/data/bafd3b6af/f54bc72a9cbd4b2abe40e6202b0ef9f2 [2020-12-03 12:37:45,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:37:45,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:37:45,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:37:45,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:37:45,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:37:45,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:45" (1/1) ... [2020-12-03 12:37:45,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bc6d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:45, skipping insertion in model container [2020-12-03 12:37:45,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:45" (1/1) ... [2020-12-03 12:37:45,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:37:46,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:37:54,363 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-12-03 12:37:54,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@211bcf1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:54, skipping insertion in model container [2020-12-03 12:37:54,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:37:54,365 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 12:37:54,368 INFO L168 Benchmark]: Toolchain (without parser) took 8677.85 ms. Allocated memory was 86.0 MB in the beginning and 222.3 MB in the end (delta: 136.3 MB). Free memory was 40.1 MB in the beginning and 107.4 MB in the end (delta: -67.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:54,369 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 40.6 MB in the beginning and 40.5 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:37:54,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8672.68 ms. Allocated memory was 86.0 MB in the beginning and 222.3 MB in the end (delta: 136.3 MB). Free memory was 40.1 MB in the beginning and 107.4 MB in the end (delta: -67.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:54,372 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 40.6 MB in the beginning and 40.5 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8672.68 ms. Allocated memory was 86.0 MB in the beginning and 222.3 MB in the end (delta: 136.3 MB). Free memory was 40.1 MB in the beginning and 107.4 MB in the end (delta: -67.2 MB). Peak memory consumption was 71.2 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~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...