./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 bfd0d9ac Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 22:24:39,644 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 22:24:39,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 22:24:39,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 22:24:39,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 22:24:39,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 22:24:39,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 22:24:39,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 22:24:39,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 22:24:39,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 22:24:39,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 22:24:39,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 22:24:39,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 22:24:39,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 22:24:39,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 22:24:39,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 22:24:39,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 22:24:39,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 22:24:39,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 22:24:39,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 22:24:39,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 22:24:39,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 22:24:39,748 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 22:24:39,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 22:24:39,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 22:24:39,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 22:24:39,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 22:24:39,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 22:24:39,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 22:24:39,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 22:24:39,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 22:24:39,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 22:24:39,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 22:24:39,760 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 22:24:39,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 22:24:39,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 22:24:39,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 22:24:39,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 22:24:39,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 22:24:39,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 22:24:39,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 22:24:39,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 22:24:39,796 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 22:24:39,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 22:24:39,796 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 22:24:39,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 22:24:39,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 22:24:39,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 22:24:39,798 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 22:24:39,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 22:24:39,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 22:24:39,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 22:24:39,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 22:24:39,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 22:24:39,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 22:24:39,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 22:24:39,800 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 22:24:39,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 22:24:39,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 22:24:39,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 22:24:39,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 22:24:39,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 22:24:39,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 22:24:39,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 22:24:39,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 22:24:39,802 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 22:24:39,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 22:24:39,802 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 22:24:39,802 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 22:24:39,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 22:24:39,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 22:24:39,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-11-01 22:24:40,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 22:24:40,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 22:24:40,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 22:24:40,036 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 22:24:40,037 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 22:24:40,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-01 22:24:40,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99170242c/45c9d810bc444ac1b09feee8508ea7e6/FLAGd804229e3 [2021-11-01 22:24:41,175 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 22:24:41,176 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-01 22:24:41,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99170242c/45c9d810bc444ac1b09feee8508ea7e6/FLAGd804229e3 [2021-11-01 22:24:41,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99170242c/45c9d810bc444ac1b09feee8508ea7e6 [2021-11-01 22:24:41,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 22:24:41,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 22:24:41,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 22:24:41,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 22:24:41,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 22:24:41,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:24:41" (1/1) ... [2021-11-01 22:24:41,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7897b29b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:24:41, skipping insertion in model container [2021-11-01 22:24:41,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:24:41" (1/1) ... [2021-11-01 22:24:41,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 22:24:41,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 22:24:47,939 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-11-01 22:24:47,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42683995 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:24:47, skipping insertion in model container [2021-11-01 22:24:47,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 22:24:47,940 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 22:24:47,942 INFO L158 Benchmark]: Toolchain (without parser) took 6323.47ms. Allocated memory was 121.6MB in the beginning and 228.6MB in the end (delta: 107.0MB). Free memory was 72.9MB in the beginning and 116.9MB in the end (delta: -44.0MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2021-11-01 22:24:47,942 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 90.2MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 22:24:47,943 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6321.66ms. Allocated memory was 121.6MB in the beginning and 228.6MB in the end (delta: 107.0MB). Free memory was 72.5MB in the beginning and 116.9MB in the end (delta: -44.4MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. [2021-11-01 22:24:47,945 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 90.2MB. Free memory is still 46.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6321.66ms. Allocated memory was 121.6MB in the beginning and 228.6MB in the end (delta: 107.0MB). Free memory was 72.5MB in the beginning and 116.9MB in the end (delta: -44.4MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB. * 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 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 22:24:49,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 22:24:49,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 22:24:49,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 22:24:49,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 22:24:49,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 22:24:49,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 22:24:49,643 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 22:24:49,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 22:24:49,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 22:24:49,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 22:24:49,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 22:24:49,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 22:24:49,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 22:24:49,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 22:24:49,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 22:24:49,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 22:24:49,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 22:24:49,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 22:24:49,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 22:24:49,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 22:24:49,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 22:24:49,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 22:24:49,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 22:24:49,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 22:24:49,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 22:24:49,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 22:24:49,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 22:24:49,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 22:24:49,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 22:24:49,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 22:24:49,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 22:24:49,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 22:24:49,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 22:24:49,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 22:24:49,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 22:24:49,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 22:24:49,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 22:24:49,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 22:24:49,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 22:24:49,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 22:24:49,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 22:24:49,725 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 22:24:49,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 22:24:49,726 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 22:24:49,726 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 22:24:49,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 22:24:49,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 22:24:49,728 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 22:24:49,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 22:24:49,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 22:24:49,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 22:24:49,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 22:24:49,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 22:24:49,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 22:24:49,730 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 22:24:49,730 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 22:24:49,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 22:24:49,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 22:24:49,731 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 22:24:49,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 22:24:49,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 22:24:49,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 22:24:49,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 22:24:49,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 22:24:49,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 22:24:49,732 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 22:24:49,738 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 22:24:49,739 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 22:24:49,739 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 22:24:49,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 22:24:49,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 22:24:49,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 22:24:49,740 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 029ab947321d0a5366b44ca0e0d0941f6e2a0d1b98ca54fa1797a6f5333c3c92 [2021-11-01 22:24:50,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 22:24:50,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 22:24:50,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 22:24:50,060 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 22:24:50,061 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 22:24:50,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-01 22:24:50,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7722e65eb/aa4618ade0b047999790b6de7ccde934/FLAG5d840e814 [2021-11-01 22:24:51,318 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 22:24:51,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2021-11-01 22:24:51,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7722e65eb/aa4618ade0b047999790b6de7ccde934/FLAG5d840e814 [2021-11-01 22:24:51,452 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7722e65eb/aa4618ade0b047999790b6de7ccde934 [2021-11-01 22:24:51,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 22:24:51,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 22:24:51,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 22:24:51,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 22:24:51,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 22:24:51,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:24:51" (1/1) ... [2021-11-01 22:24:51,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a328ac0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:24:51, skipping insertion in model container [2021-11-01 22:24:51,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 10:24:51" (1/1) ... [2021-11-01 22:24:51,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 22:24:51,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 22:24:57,766 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-11-01 22:24:57,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62eb6a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 10:24:57, skipping insertion in model container [2021-11-01 22:24:57,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 22:24:57,768 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 22:24:57,770 INFO L158 Benchmark]: Toolchain (without parser) took 6313.08ms. Allocated memory was 69.2MB in the beginning and 199.2MB in the end (delta: 130.0MB). Free memory was 23.7MB in the beginning and 130.0MB in the end (delta: -106.3MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2021-11-01 22:24:57,771 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 22:24:57,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6303.72ms. Allocated memory was 69.2MB in the beginning and 199.2MB in the end (delta: 130.0MB). Free memory was 27.2MB in the beginning and 130.0MB in the end (delta: -102.8MB). Peak memory consumption was 85.0MB. Max. memory is 16.1GB. [2021-11-01 22:24:57,774 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6303.72ms. Allocated memory was 69.2MB in the beginning and 199.2MB in the end (delta: 130.0MB). Free memory was 27.2MB in the beginning and 130.0MB in the end (delta: -102.8MB). Peak memory consumption was 85.0MB. Max. memory is 16.1GB. * 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...