./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 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c724db9911e8a57731cefcc1cca279832d8de344 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c724db9911e8a57731cefcc1cca279832d8de344 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:28:04,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:28:04,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:28:04,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:28:04,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:28:04,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:28:04,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:28:04,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:28:04,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:28:04,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:28:04,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:28:04,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:28:04,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:28:04,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:28:04,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:28:04,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:28:04,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:28:04,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:28:04,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:28:04,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:28:04,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:28:04,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:28:04,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:28:04,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:28:04,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:28:04,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:28:04,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:28:04,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:28:04,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:28:04,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:28:04,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:28:04,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:28:04,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:28:04,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:28:04,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:28:04,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:28:04,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:28:04,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:28:04,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:28:04,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:28:04,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:28:04,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:28:04,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:28:04,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:28:04,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:28:04,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:28:04,882 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:28:04,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:28:04,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:28:04,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:28:04,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:28:04,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:28:04,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:28:04,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:28:04,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:28:04,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:28:04,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:28:04,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:28:04,892 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:28:04,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:28:04,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:28:04,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:28:04,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:28:04,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:28:04,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:28:04,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:28:04,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:28:04,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:28:04,899 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> c724db9911e8a57731cefcc1cca279832d8de344 [2019-11-27 17:28:05,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:28:05,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:28:05,615 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:28:05,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:28:05,623 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:28:05,624 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-27 17:28:05,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5735a62/7886372771be4d498e93bff05242709c/FLAG5c018771c [2019-11-27 17:28:08,886 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:28:08,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-27 17:28:09,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5735a62/7886372771be4d498e93bff05242709c/FLAG5c018771c [2019-11-27 17:28:09,280 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5735a62/7886372771be4d498e93bff05242709c [2019-11-27 17:28:09,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:28:09,299 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:28:09,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:28:09,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:28:09,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:28:09,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:28:09" (1/1) ... [2019-11-27 17:28:09,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52569d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:09, skipping insertion in model container [2019-11-27 17:28:09,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:28:09" (1/1) ... [2019-11-27 17:28:09,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:28:10,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:28:24,667 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 [2019-11-27 17:28:24,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13bad1a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:24, skipping insertion in model container [2019-11-27 17:28:24,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:28:24,669 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:28:24,681 INFO L168 Benchmark]: Toolchain (without parser) took 15377.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 777.0 MB in the end (delta: 144.4 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:28:24,682 INFO L168 Benchmark]: CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:28:24,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15363.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 777.0 MB in the end (delta: 144.4 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:28:24,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 15363.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 777.0 MB in the end (delta: 144.4 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:28:28,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:28:28,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:28:28,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:28:28,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:28:28,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:28:28,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:28:28,840 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:28:28,844 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:28:28,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:28:28,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:28:28,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:28:28,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:28:28,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:28:28,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:28:28,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:28:28,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:28:28,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:28:28,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:28:28,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:28:28,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:28:28,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:28:28,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:28:28,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:28:28,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:28:28,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:28:28,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:28:28,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:28:28,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:28:28,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:28:28,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:28:28,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:28:28,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:28:28,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:28:28,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:28:28,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:28:28,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:28:28,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:28:28,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:28:28,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:28:28,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:28:28,960 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:28:29,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:28:29,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:28:29,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:28:29,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:28:29,010 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:28:29,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:28:29,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:28:29,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:28:29,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:28:29,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:28:29,015 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:28:29,018 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:28:29,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:28:29,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:28:29,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:28:29,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:28:29,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:28:29,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:28:29,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:28:29,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:28:29,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:28:29,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:28:29,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:28:29,025 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:28:29,027 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:28:29,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:28:29,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:28:29,029 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:28:29,029 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> c724db9911e8a57731cefcc1cca279832d8de344 [2019-11-27 17:28:29,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:28:29,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:28:29,733 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:28:29,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:28:29,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:28:29,742 INFO L428 ainManager$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 [2019-11-27 17:28:29,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc925c90/ea594f49d3214219ab0897d9e283a5d9/FLAGc7ec6e2c0 [2019-11-27 17:28:32,642 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:28:32,647 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 [2019-11-27 17:28:32,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc925c90/ea594f49d3214219ab0897d9e283a5d9/FLAGc7ec6e2c0 [2019-11-27 17:28:32,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5cc925c90/ea594f49d3214219ab0897d9e283a5d9 [2019-11-27 17:28:32,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:28:32,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:28:32,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:28:32,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:28:32,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:28:32,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:28:32" (1/1) ... [2019-11-27 17:28:32,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:32, skipping insertion in model container [2019-11-27 17:28:32,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:28:32" (1/1) ... [2019-11-27 17:28:32,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:28:33,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:28:47,299 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-27 17:28:47,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a78d516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:28:47, skipping insertion in model container [2019-11-27 17:28:47,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:28:47,306 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:28:47,314 INFO L168 Benchmark]: Toolchain (without parser) took 14360.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 763.6 MB in the end (delta: 163.6 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:28:47,319 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:28:47,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14352.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 763.6 MB in the end (delta: 163.6 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-27 17:28:47,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 14352.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 763.6 MB in the end (delta: 163.6 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...