./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/config/TaipanReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan --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 Taipan --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/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/config/TaipanReach.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 /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan --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 Taipan --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 0.1.25-f470102 [2019-12-07 15:02:24,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:02:24,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:02:24,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:02:24,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:02:24,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:02:24,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:02:24,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:02:24,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:02:24,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:02:24,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:02:24,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:02:24,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:02:24,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:02:24,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:02:24,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:02:24,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:02:24,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:02:24,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:02:24,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:02:24,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:02:24,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:02:24,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:02:24,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:02:24,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:02:24,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:02:24,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:02:24,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:02:24,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:02:24,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:02:24,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:02:24,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:02:24,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:02:24,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:02:24,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:02:24,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:02:24,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:02:24,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:02:24,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:02:24,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:02:24,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:02:24,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 15:02:24,926 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:02:24,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:02:24,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:02:24,927 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:02:24,927 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:02:24,927 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:02:24,927 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 15:02:24,927 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:02:24,927 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:02:24,927 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 15:02:24,927 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 15:02:24,928 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:02:24,928 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 15:02:24,928 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 15:02:24,928 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 15:02:24,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:02:24,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 15:02:24,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:02:24,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:02:24,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:02:24,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:02:24,929 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:02:24,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:02:24,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:02:24,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:02:24,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:02:24,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:02:24,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:02:24,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:02:24,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:02:24,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:02:24,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:02:24,930 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 15:02:24,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 15:02:24,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:02:24,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:02:24,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:02:24,931 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 15:02:24,931 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan 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 -> Taipan 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 [2019-12-07 15:02:25,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:02:25,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:02:25,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:02:25,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:02:25,041 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:02:25,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-12-07 15:02:25,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/data/247b07b9f/1cb0b367340f4e2293be5b6b99e7f8e4/FLAG329e436c9 [2019-12-07 15:02:25,739 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:02:25,740 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-12-07 15:02:25,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/data/247b07b9f/1cb0b367340f4e2293be5b6b99e7f8e4/FLAG329e436c9 [2019-12-07 15:02:26,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/data/247b07b9f/1cb0b367340f4e2293be5b6b99e7f8e4 [2019-12-07 15:02:26,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:02:26,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:02:26,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:02:26,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:02:26,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:02:26,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:02:26" (1/1) ... [2019-12-07 15:02:26,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626a2fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:26, skipping insertion in model container [2019-12-07 15:02:26,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:02:26" (1/1) ... [2019-12-07 15:02:26,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:02:26,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:02:29,156 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,158 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,158 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,160 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,205 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,206 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,207 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,207 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,208 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,216 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,466 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,466 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,799 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,808 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,809 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,818 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 15:02:29,911 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 [2019-12-07 15:02:29,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ac5cfa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:29, skipping insertion in model container [2019-12-07 15:02:29,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:02:29,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:02:29,914 INFO L168 Benchmark]: Toolchain (without parser) took 3772.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 906.6 MB in the beginning and 950.9 MB in the end (delta: -44.3 MB). Peak memory consumption was 131.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:02:29,915 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:02:29,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3767.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 906.6 MB in the beginning and 950.9 MB in the end (delta: -44.3 MB). Peak memory consumption was 131.5 MB. Max. memory is 11.5 GB. [2019-12-07 15:02:29,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3767.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 906.6 MB in the beginning and 950.9 MB in the end (delta: -44.3 MB). Peak memory consumption was 131.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12123]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$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 0.1.25-f470102 [2019-12-07 15:02:31,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 15:02:31,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 15:02:31,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 15:02:31,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 15:02:31,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 15:02:31,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 15:02:31,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 15:02:31,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 15:02:31,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 15:02:31,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 15:02:31,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 15:02:31,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 15:02:31,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 15:02:31,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 15:02:31,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 15:02:31,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 15:02:31,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 15:02:31,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 15:02:31,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 15:02:31,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 15:02:31,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 15:02:31,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 15:02:31,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 15:02:31,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 15:02:31,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 15:02:31,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 15:02:31,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 15:02:31,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 15:02:31,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 15:02:31,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 15:02:31,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 15:02:31,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 15:02:31,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 15:02:31,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 15:02:31,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 15:02:31,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 15:02:31,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 15:02:31,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 15:02:31,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 15:02:31,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 15:02:31,055 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 15:02:31,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 15:02:31,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 15:02:31,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 15:02:31,067 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 15:02:31,067 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 15:02:31,067 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 15:02:31,067 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 15:02:31,067 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 15:02:31,067 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 15:02:31,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 15:02:31,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 15:02:31,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 15:02:31,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 15:02:31,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 15:02:31,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 15:02:31,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 15:02:31,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 15:02:31,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 15:02:31,069 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 15:02:31,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 15:02:31,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 15:02:31,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 15:02:31,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 15:02:31,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 15:02:31,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 15:02:31,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 15:02:31,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 15:02:31,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 15:02:31,070 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 15:02:31,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 15:02:31,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 15:02:31,071 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 15:02:31,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 15:02:31,071 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan 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 -> Taipan 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 [2019-12-07 15:02:31,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 15:02:31,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 15:02:31,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 15:02:31,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 15:02:31,249 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 15:02:31,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-12-07 15:02:31,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/data/77a601ae2/60499fcfb2ae42159a677a50a0f7b7a5/FLAG4b35518bf [2019-12-07 15:02:31,908 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 15:02:31,908 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2019-12-07 15:02:31,952 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/data/77a601ae2/60499fcfb2ae42159a677a50a0f7b7a5/FLAG4b35518bf [2019-12-07 15:02:32,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_78462233-97c9-44b3-af5e-3c73b98c7a6d/bin/utaipan/data/77a601ae2/60499fcfb2ae42159a677a50a0f7b7a5 [2019-12-07 15:02:32,292 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 15:02:32,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 15:02:32,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 15:02:32,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 15:02:32,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 15:02:32,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:02:32" (1/1) ... [2019-12-07 15:02:32,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a68cded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:32, skipping insertion in model container [2019-12-07 15:02:32,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 03:02:32" (1/1) ... [2019-12-07 15:02:32,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 15:02:32,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 15:02:36,261 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-12-07 15:02:36,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ac13be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 03:02:36, skipping insertion in model container [2019-12-07 15:02:36,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 15:02:36,262 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 15:02:36,263 INFO L168 Benchmark]: Toolchain (without parser) took 3969.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 914.7 MB in the beginning and 953.8 MB in the end (delta: -39.2 MB). Peak memory consumption was 140.7 MB. Max. memory is 11.5 GB. [2019-12-07 15:02:36,264 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 15:02:36,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3966.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 914.7 MB in the beginning and 953.8 MB in the end (delta: -39.2 MB). Peak memory consumption was 140.7 MB. Max. memory is 11.5 GB. [2019-12-07 15:02:36,265 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3966.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 914.7 MB in the beginning and 953.8 MB in the end (delta: -39.2 MB). Peak memory consumption was 140.7 MB. Max. memory is 11.5 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...