./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 65d6cd23 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bdf37dc1040c01b44111bc28e5551ca456494f4e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bdf37dc1040c01b44111bc28e5551ca456494f4e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:43:19,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:19,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:19,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:19,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:19,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:19,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:20,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:20,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:20,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:20,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:20,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:20,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:20,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:20,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:20,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:20,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:20,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:20,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:20,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:20,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:20,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:20,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:20,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:20,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:20,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:20,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:20,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:20,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:20,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:20,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:20,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:20,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:20,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:20,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:20,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:20,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:20,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:20,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:20,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:20,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:20,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:43:20,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:20,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:20,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:20,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:20,185 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:20,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:20,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:43:20,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:20,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:20,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:20,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:20,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:20,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:20,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:20,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:20,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:20,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:20,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:20,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:20,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:20,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:20,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:20,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:43:20,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:43:20,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:20,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:20,203 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 -> bdf37dc1040c01b44111bc28e5551ca456494f4e [2019-11-25 23:43:20,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:20,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:20,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:20,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:20,941 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:20,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-11-25 23:43:21,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbad2c94b/eeacee6de0dd44eb804a8ffa204e064d/FLAGfca0b39a9 [2019-11-25 23:43:23,669 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:23,671 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-11-25 23:43:23,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbad2c94b/eeacee6de0dd44eb804a8ffa204e064d/FLAGfca0b39a9 [2019-11-25 23:43:23,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dbad2c94b/eeacee6de0dd44eb804a8ffa204e064d [2019-11-25 23:43:23,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:23,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:23,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:23,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:23,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:23,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:23" (1/1) ... [2019-11-25 23:43:23,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:23, skipping insertion in model container [2019-11-25 23:43:23,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:23" (1/1) ... [2019-11-25 23:43:23,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:24,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:33,630 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 [2019-11-25 23:43:33,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3735111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:33, skipping insertion in model container [2019-11-25 23:43:33,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:33,635 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:43:33,642 INFO L168 Benchmark]: Toolchain (without parser) took 9750.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 834.5 MB in the end (delta: 98.3 MB). Peak memory consumption was 115.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:33,644 INFO L168 Benchmark]: CDTParser took 0.66 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. [2019-11-25 23:43:33,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9743.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 834.5 MB in the end (delta: 98.3 MB). Peak memory consumption was 115.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:33,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9743.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 834.5 MB in the end (delta: 98.3 MB). Peak memory consumption was 115.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12123]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$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 0.1.24-65d6cd2 [2019-11-25 23:43:37,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:43:37,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:43:37,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:43:37,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:43:37,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:43:37,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:43:37,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:43:37,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:43:37,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:43:37,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:43:37,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:43:37,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:43:37,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:43:37,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:43:37,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:43:37,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:43:37,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:43:37,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:43:37,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:43:37,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:43:37,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:43:37,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:43:37,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:43:37,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:43:37,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:43:37,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:43:37,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:43:37,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:43:37,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:43:37,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:43:37,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:43:37,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:43:37,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:43:37,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:43:37,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:43:37,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:43:37,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:43:37,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:43:37,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:43:37,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:43:37,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:43:37,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:43:37,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:43:37,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:43:37,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:43:37,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:43:37,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:43:37,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:43:37,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:43:37,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:43:37,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:43:37,991 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:43:37,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:43:37,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:43:37,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:43:37,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:43:37,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:43:37,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:43:37,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:43:37,996 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:43:37,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:43:37,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:43:38,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:43:38,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:43:38,001 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:43:38,001 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:43:38,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:43:38,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:43:38,005 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:43:38,005 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 -> bdf37dc1040c01b44111bc28e5551ca456494f4e [2019-11-25 23:43:38,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:43:38,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:43:38,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:43:38,767 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:43:38,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:43:38,775 INFO L428 ainManager$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 [2019-11-25 23:43:38,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deb61ae1b/aff2fee871c44f56bcc76e145e6d3a6a/FLAG0cfb087ce [2019-11-25 23:43:41,635 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:43:41,639 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 [2019-11-25 23:43:41,878 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deb61ae1b/aff2fee871c44f56bcc76e145e6d3a6a/FLAG0cfb087ce [2019-11-25 23:43:41,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deb61ae1b/aff2fee871c44f56bcc76e145e6d3a6a [2019-11-25 23:43:41,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:43:41,945 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:43:41,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:41,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:43:41,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:43:41,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:41" (1/1) ... [2019-11-25 23:43:41,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:41, skipping insertion in model container [2019-11-25 23:43:41,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:43:41" (1/1) ... [2019-11-25 23:43:42,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:43:42,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:43:54,994 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-25 23:43:54,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bab1f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:43:54, skipping insertion in model container [2019-11-25 23:43:54,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:43:54,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-25 23:43:55,010 INFO L168 Benchmark]: Toolchain (without parser) took 13062.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 829.4 MB in the end (delta: 103.5 MB). Peak memory consumption was 115.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:55,012 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:43:55,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13050.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 829.4 MB in the end (delta: 103.5 MB). Peak memory consumption was 115.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:43:55,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 13050.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 829.4 MB in the end (delta: 103.5 MB). Peak memory consumption was 115.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12123]: 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...