./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.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_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer --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 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 ........................................................................................................................ 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_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer --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 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 .......................................................................................................................... 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 16:10:29,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:10:29,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:10:29,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:10:29,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:10:29,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:10:29,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:10:29,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:10:29,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:10:29,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:10:29,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:10:29,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:10:29,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:10:29,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:10:29,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:10:29,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:10:29,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:10:29,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:10:29,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:10:29,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:10:29,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:10:29,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:10:29,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:10:29,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:10:29,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:10:29,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:10:29,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:10:29,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:10:29,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:10:29,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:10:29,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:10:29,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:10:29,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:10:29,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:10:29,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:10:29,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:10:29,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:10:29,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:10:29,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:10:29,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:10:29,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:10:29,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 16:10:29,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:10:29,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:10:29,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:10:29,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:10:29,693 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:10:29,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:10:29,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:10:29,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:10:29,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:10:29,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:10:29,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:10:29,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:10:29,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:10:29,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:10:29,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:10:29,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:10:29,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:10:29,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:10:29,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:10:29,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:10:29,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:10:29,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:10:29,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:10:29,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:10:29,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:10:29,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:10:29,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:10:29,697 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer 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 -> 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 [2019-12-07 16:10:29,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:10:29,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:10:29,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:10:29,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:10:29,833 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:10:29,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-07 16:10:29,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/data/4b6579202/c198ff4573f94dba981a5eba19c477f3/FLAGf0b0746d2 [2019-12-07 16:10:30,731 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:10:30,731 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-07 16:10:30,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/data/4b6579202/c198ff4573f94dba981a5eba19c477f3/FLAGf0b0746d2 [2019-12-07 16:10:30,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/data/4b6579202/c198ff4573f94dba981a5eba19c477f3 [2019-12-07 16:10:30,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:10:30,903 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:10:30,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:10:30,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:10:30,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:10:30,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:10:30" (1/1) ... [2019-12-07 16:10:30,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd82fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:10:30, skipping insertion in model container [2019-12-07 16:10:30,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:10:30" (1/1) ... [2019-12-07 16:10:30,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:10:31,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:10:38,098 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 16:10:38,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5afad9f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:10:38, skipping insertion in model container [2019-12-07 16:10:38,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:10:38,099 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:10:38,101 INFO L168 Benchmark]: Toolchain (without parser) took 7197.15 ms. Allocated memory is still 1.0 GB. Free memory was 885.7 MB in the beginning and 758.6 MB in the end (delta: 127.0 MB). Peak memory consumption was 198.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:10:38,101 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:10:38,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7195.45 ms. Allocated memory is still 1.0 GB. Free memory was 885.7 MB in the beginning and 758.6 MB in the end (delta: 127.0 MB). Peak memory consumption was 198.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:10:38,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7195.45 ms. Allocated memory is still 1.0 GB. Free memory was 885.7 MB in the beginning and 758.6 MB in the end (delta: 127.0 MB). Peak memory consumption was 198.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13603]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$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 16:10:39,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:10:39,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:10:39,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:10:39,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:10:39,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:10:39,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:10:39,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:10:39,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:10:39,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:10:39,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:10:39,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:10:39,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:10:39,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:10:39,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:10:39,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:10:39,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:10:39,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:10:39,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:10:39,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:10:39,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:10:39,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:10:39,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:10:39,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:10:39,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:10:39,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:10:39,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:10:39,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:10:39,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:10:39,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:10:39,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:10:39,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:10:39,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:10:39,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:10:39,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:10:39,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:10:39,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:10:39,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:10:39,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:10:39,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:10:39,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:10:39,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 16:10:39,287 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:10:39,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:10:39,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:10:39,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:10:39,288 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:10:39,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:10:39,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:10:39,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:10:39,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:10:39,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:10:39,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:10:39,289 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:10:39,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:10:39,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:10:39,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:10:39,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:10:39,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:10:39,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:10:39,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:10:39,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:10:39,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:10:39,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:10:39,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:10:39,291 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 16:10:39,291 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:10:39,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:10:39,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:10:39,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:10:39,292 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 16:10:39,292 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer 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 -> 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 [2019-12-07 16:10:39,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:10:39,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:10:39,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:10:39,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:10:39,485 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:10:39,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-07 16:10:39,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/data/ea2ae1360/a10fd92840084c39b6fdb282abe07c3d/FLAG0d869d785 [2019-12-07 16:10:40,342 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:10:40,342 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-07 16:10:40,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/data/ea2ae1360/a10fd92840084c39b6fdb282abe07c3d/FLAG0d869d785 [2019-12-07 16:10:40,808 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b437070c-20d8-4cc6-be37-d0f7270db730/bin/uautomizer/data/ea2ae1360/a10fd92840084c39b6fdb282abe07c3d [2019-12-07 16:10:40,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:10:40,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:10:40,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:10:40,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:10:40,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:10:40,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:10:40" (1/1) ... [2019-12-07 16:10:40,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0ed6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:10:40, skipping insertion in model container [2019-12-07 16:10:40,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:10:40" (1/1) ... [2019-12-07 16:10:40,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:10:41,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:10:48,587 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-12-07 16:10:48,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52e3654 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:10:48, skipping insertion in model container [2019-12-07 16:10:48,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:10:48,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:10:48,590 INFO L168 Benchmark]: Toolchain (without parser) took 7772.99 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 893.3 MB in the beginning and 976.6 MB in the end (delta: -83.3 MB). Peak memory consumption was 204.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:10:48,590 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:10:48,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7768.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 893.3 MB in the beginning and 976.6 MB in the end (delta: -83.3 MB). Peak memory consumption was 204.8 MB. Max. memory is 11.5 GB. [2019-12-07 16:10:48,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 7768.93 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 239.6 MB). Free memory was 893.3 MB in the beginning and 976.6 MB in the end (delta: -83.3 MB). Peak memory consumption was 204.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13603]: 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...