./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.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 bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:20:21,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:20:21,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:20:21,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:20:21,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:20:21,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:20:21,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:20:21,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:20:21,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:20:21,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:20:21,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:20:21,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:20:21,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:20:21,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:20:21,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:20:21,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:20:21,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:20:21,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:20:21,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:20:21,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:20:21,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:20:21,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:20:21,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:20:21,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:20:21,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:20:21,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:20:21,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:20:21,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:20:21,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:20:21,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:20:21,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:20:21,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:20:21,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:20:21,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:20:21,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:20:21,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:20:21,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:20:21,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:20:21,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:20:21,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:20:21,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:20:21,377 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:20:21,397 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:20:21,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:20:21,398 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:20:21,398 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:20:21,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:20:21,399 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:20:21,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:20:21,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:20:21,400 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:20:21,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:20:21,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:20:21,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:20:21,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:20:21,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:20:21,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:20:21,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:20:21,402 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:20:21,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:20:21,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:20:21,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:20:21,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:20:21,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:20:21,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:20:21,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:20:21,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:20:21,403 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:20:21,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:20:21,404 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:20:21,404 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:20:21,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:20:21,404 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 [2021-12-28 04:20:21,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:20:21,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:20:21,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:20:21,679 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:20:21,680 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:20:21,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-12-28 04:20:21,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82248d9b2/2a838023f80a4ee3ba71be67c572e808/FLAGd69c9486d [2021-12-28 04:20:22,905 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:20:22,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-12-28 04:20:22,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82248d9b2/2a838023f80a4ee3ba71be67c572e808/FLAGd69c9486d [2021-12-28 04:20:22,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82248d9b2/2a838023f80a4ee3ba71be67c572e808 [2021-12-28 04:20:22,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:20:22,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:20:22,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:20:22,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:20:22,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:20:22,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:20:22" (1/1) ... [2021-12-28 04:20:22,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4067c48a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:20:22, skipping insertion in model container [2021-12-28 04:20:22,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:20:22" (1/1) ... [2021-12-28 04:20:23,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:20:23,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:20:31,371 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2021-12-28 04:20:31,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72ac1607 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:20:31, skipping insertion in model container [2021-12-28 04:20:31,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:20:31,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:20:31,375 INFO L158 Benchmark]: Toolchain (without parser) took 8380.97ms. Allocated memory was 77.6MB in the beginning and 213.9MB in the end (delta: 136.3MB). Free memory was 30.7MB in the beginning and 126.3MB in the end (delta: -95.6MB). Peak memory consumption was 99.2MB. Max. memory is 16.1GB. [2021-12-28 04:20:31,376 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:20:31,378 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8379.56ms. Allocated memory was 77.6MB in the beginning and 213.9MB in the end (delta: 136.3MB). Free memory was 30.5MB in the beginning and 126.3MB in the end (delta: -95.8MB). Peak memory consumption was 99.2MB. Max. memory is 16.1GB. [2021-12-28 04:20:31,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 48.2MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8379.56ms. Allocated memory was 77.6MB in the beginning and 213.9MB in the end (delta: 136.3MB). Free memory was 30.5MB in the beginning and 126.3MB in the end (delta: -95.8MB). Peak memory consumption was 99.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.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 bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:20:32,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:20:32,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:20:32,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:20:32,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:20:32,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:20:32,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:20:32,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:20:32,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:20:32,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:20:32,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:20:32,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:20:32,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:20:32,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:20:32,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:20:32,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:20:32,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:20:32,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:20:32,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:20:32,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:20:32,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:20:32,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:20:32,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:20:32,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:20:32,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:20:32,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:20:32,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:20:32,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:20:32,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:20:32,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:20:32,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:20:32,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:20:32,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:20:32,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:20:32,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:20:32,900 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:20:32,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:20:32,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:20:32,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:20:32,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:20:32,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:20:32,902 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 04:20:32,915 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:20:32,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:20:32,916 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:20:32,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:20:32,917 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:20:32,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:20:32,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:20:32,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:20:32,918 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:20:32,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:20:32,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:20:32,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:20:32,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:20:32,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:20:32,919 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 04:20:32,919 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 04:20:32,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 04:20:32,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:20:32,919 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:20:32,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:20:32,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:20:32,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:20:32,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:20:32,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:20:32,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:20:32,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:20:32,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:20:32,921 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 04:20:32,921 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 04:20:32,921 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:20:32,921 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:20:32,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:20:32,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 04:20:32,921 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf1a19344e618054cb698b280583c01327158c065780e1a69abd97a69ded1253 [2021-12-28 04:20:33,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:20:33,195 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:20:33,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:20:33,197 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:20:33,199 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:20:33,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-12-28 04:20:33,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716a95590/95b2429c0605437ebd345374333369a6/FLAGeae40b6c5 [2021-12-28 04:20:34,327 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:20:34,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2021-12-28 04:20:34,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716a95590/95b2429c0605437ebd345374333369a6/FLAGeae40b6c5 [2021-12-28 04:20:34,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/716a95590/95b2429c0605437ebd345374333369a6 [2021-12-28 04:20:34,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:20:34,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:20:34,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:20:34,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:20:34,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:20:34,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:20:34" (1/1) ... [2021-12-28 04:20:34,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39288bba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:20:34, skipping insertion in model container [2021-12-28 04:20:34,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:20:34" (1/1) ... [2021-12-28 04:20:34,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:20:34,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:20:42,729 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2021-12-28 04:20:42,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b0e887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:20:42, skipping insertion in model container [2021-12-28 04:20:42,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:20:42,730 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:20:42,732 INFO L158 Benchmark]: Toolchain (without parser) took 8195.48ms. Allocated memory was 121.6MB in the beginning and 251.7MB in the end (delta: 130.0MB). Free memory was 66.5MB in the beginning and 117.0MB in the end (delta: -50.5MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2021-12-28 04:20:42,733 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:20:42,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8192.41ms. Allocated memory was 121.6MB in the beginning and 251.7MB in the end (delta: 130.0MB). Free memory was 66.5MB in the beginning and 117.0MB in the end (delta: -50.5MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. [2021-12-28 04:20:42,735 INFO L339 ainManager$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 34.4MB in the beginning and 34.3MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8192.41ms. Allocated memory was 121.6MB in the beginning and 251.7MB in the end (delta: 130.0MB). Free memory was 66.5MB in the beginning and 117.0MB in the end (delta: -50.5MB). Peak memory consumption was 95.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13636]: 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