./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.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 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-16 23:54:20,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-16 23:54:20,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-16 23:54:21,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-16 23:54:21,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-16 23:54:21,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-16 23:54:21,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-16 23:54:21,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-16 23:54:21,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-16 23:54:21,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-16 23:54:21,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-16 23:54:21,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-16 23:54:21,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-16 23:54:21,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-16 23:54:21,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-16 23:54:21,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-16 23:54:21,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-16 23:54:21,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-16 23:54:21,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-16 23:54:21,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-16 23:54:21,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-16 23:54:21,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-16 23:54:21,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-16 23:54:21,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-16 23:54:21,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-16 23:54:21,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-16 23:54:21,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-16 23:54:21,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-16 23:54:21,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-16 23:54:21,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-16 23:54:21,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-16 23:54:21,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-16 23:54:21,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-16 23:54:21,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-16 23:54:21,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-16 23:54:21,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-16 23:54:21,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-16 23:54:21,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-16 23:54:21,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-16 23:54:21,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-16 23:54:21,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-16 23:54:21,081 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-16 23:54:21,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-16 23:54:21,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-16 23:54:21,112 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-16 23:54:21,113 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-16 23:54:21,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-16 23:54:21,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-16 23:54:21,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-16 23:54:21,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-16 23:54:21,114 INFO L138 SettingsManager]: * Use SBE=true [2021-11-16 23:54:21,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-16 23:54:21,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-16 23:54:21,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-16 23:54:21,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-16 23:54:21,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-16 23:54:21,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-16 23:54:21,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-16 23:54:21,116 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-16 23:54:21,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-16 23:54:21,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-16 23:54:21,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-16 23:54:21,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-16 23:54:21,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-16 23:54:21,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-16 23:54:21,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-16 23:54:21,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-16 23:54:21,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-16 23:54:21,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-16 23:54:21,118 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-16 23:54:21,118 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-16 23:54:21,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-16 23:54:21,118 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-16 23:54:21,119 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 [2021-11-16 23:54:21,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-16 23:54:21,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-16 23:54:21,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-16 23:54:21,395 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-16 23:54:21,396 INFO L275 PluginConnector]: CDTParser initialized [2021-11-16 23:54:21,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-11-16 23:54:21,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ce0306e/fdead1b151e34ec5b16a16cfb8aa5fe2/FLAG574afd4c9 [2021-11-16 23:54:22,246 INFO L306 CDTParser]: Found 1 translation units. [2021-11-16 23:54:22,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-11-16 23:54:22,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ce0306e/fdead1b151e34ec5b16a16cfb8aa5fe2/FLAG574afd4c9 [2021-11-16 23:54:22,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/96ce0306e/fdead1b151e34ec5b16a16cfb8aa5fe2 [2021-11-16 23:54:22,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-16 23:54:22,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-16 23:54:22,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-16 23:54:22,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-16 23:54:22,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-16 23:54:22,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:54:22" (1/1) ... [2021-11-16 23:54:22,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aaa3d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:22, skipping insertion in model container [2021-11-16 23:54:22,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:54:22" (1/1) ... [2021-11-16 23:54:22,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-16 23:54:22,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-16 23:54:26,269 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-11-16 23:54:26,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7686f0b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:26, skipping insertion in model container [2021-11-16 23:54:26,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-16 23:54:26,270 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-16 23:54:26,272 INFO L158 Benchmark]: Toolchain (without parser) took 3792.36ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 52.2MB in the beginning and 47.8MB in the end (delta: 4.3MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2021-11-16 23:54:26,272 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-16 23:54:26,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3790.53ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 52.0MB in the beginning and 47.8MB in the end (delta: 4.1MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2021-11-16 23:54:26,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 94.4MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3790.53ms. Allocated memory was 94.4MB in the beginning and 125.8MB in the end (delta: 31.5MB). Free memory was 52.0MB in the beginning and 47.8MB in the end (delta: 4.1MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.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 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-16 23:54:27,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-16 23:54:27,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-16 23:54:27,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-16 23:54:27,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-16 23:54:27,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-16 23:54:27,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-16 23:54:27,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-16 23:54:27,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-16 23:54:27,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-16 23:54:27,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-16 23:54:27,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-16 23:54:27,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-16 23:54:27,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-16 23:54:27,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-16 23:54:27,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-16 23:54:27,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-16 23:54:27,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-16 23:54:27,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-16 23:54:27,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-16 23:54:27,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-16 23:54:27,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-16 23:54:27,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-16 23:54:27,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-16 23:54:27,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-16 23:54:27,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-16 23:54:27,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-16 23:54:27,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-16 23:54:27,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-16 23:54:27,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-16 23:54:27,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-16 23:54:27,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-16 23:54:27,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-16 23:54:27,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-16 23:54:27,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-16 23:54:27,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-16 23:54:27,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-16 23:54:27,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-16 23:54:27,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-16 23:54:27,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-16 23:54:27,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-16 23:54:27,741 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-16 23:54:27,755 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-16 23:54:27,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-16 23:54:27,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-16 23:54:27,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-16 23:54:27,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-16 23:54:27,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-16 23:54:27,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-16 23:54:27,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-16 23:54:27,757 INFO L138 SettingsManager]: * Use SBE=true [2021-11-16 23:54:27,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-16 23:54:27,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-16 23:54:27,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-16 23:54:27,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-16 23:54:27,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-16 23:54:27,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-16 23:54:27,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-16 23:54:27,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-16 23:54:27,759 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-16 23:54:27,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-16 23:54:27,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-16 23:54:27,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-16 23:54:27,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-16 23:54:27,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-16 23:54:27,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-16 23:54:27,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-16 23:54:27,760 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-16 23:54:27,760 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-16 23:54:27,760 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-16 23:54:27,761 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-16 23:54:27,761 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-16 23:54:27,761 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-16 23:54:27,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-16 23:54:27,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-16 23:54:27,761 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1d9f3dcfd27a68067b2d185d8cf8de6d99960c9f2fa49c244eb714c38e7eca74 [2021-11-16 23:54:28,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-16 23:54:28,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-16 23:54:28,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-16 23:54:28,053 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-16 23:54:28,053 INFO L275 PluginConnector]: CDTParser initialized [2021-11-16 23:54:28,054 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-11-16 23:54:28,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9e3fe2e/2866753dbf6e4b9ebbe47fdb5930d675/FLAG28ca1ba57 [2021-11-16 23:54:28,938 INFO L306 CDTParser]: Found 1 translation units. [2021-11-16 23:54:28,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2021-11-16 23:54:28,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9e3fe2e/2866753dbf6e4b9ebbe47fdb5930d675/FLAG28ca1ba57 [2021-11-16 23:54:29,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d9e3fe2e/2866753dbf6e4b9ebbe47fdb5930d675 [2021-11-16 23:54:29,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-16 23:54:29,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-16 23:54:29,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-16 23:54:29,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-16 23:54:29,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-16 23:54:29,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:54:29" (1/1) ... [2021-11-16 23:54:29,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86991fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:29, skipping insertion in model container [2021-11-16 23:54:29,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:54:29" (1/1) ... [2021-11-16 23:54:29,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-16 23:54:29,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-16 23:54:33,750 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-11-16 23:54:33,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e3f60f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:33, skipping insertion in model container [2021-11-16 23:54:33,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-16 23:54:33,752 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-16 23:54:33,753 INFO L158 Benchmark]: Toolchain (without parser) took 4618.16ms. Allocated memory was 69.2MB in the beginning and 247.5MB in the end (delta: 178.3MB). Free memory was 30.9MB in the beginning and 129.9MB in the end (delta: -99.0MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-11-16 23:54:33,753 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-16 23:54:33,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4616.63ms. Allocated memory was 69.2MB in the beginning and 247.5MB in the end (delta: 178.3MB). Free memory was 30.7MB in the beginning and 129.9MB in the end (delta: -99.2MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-11-16 23:54:33,755 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4616.63ms. Allocated memory was 69.2MB in the beginning and 247.5MB in the end (delta: 178.3MB). Free memory was 30.7MB in the beginning and 129.9MB in the end (delta: -99.2MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN