./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/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 c724db9911e8a57731cefcc1cca279832d8de344 ........................................................................................................................ 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_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/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 c724db9911e8a57731cefcc1cca279832d8de344 .......................................................................................................................... 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 18:44:13,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:44:13,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:44:13,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:44:13,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:44:13,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:44:13,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:44:13,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:44:13,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:44:13,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:44:13,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:44:13,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:44:13,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:44:13,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:44:13,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:44:13,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:44:13,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:44:13,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:44:13,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:44:13,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:44:13,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:44:13,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:44:13,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:44:13,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:44:13,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:44:13,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:44:13,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:44:13,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:44:13,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:44:13,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:44:13,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:44:13,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:44:13,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:44:13,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:44:13,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:44:13,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:44:13,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:44:13,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:44:13,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:44:13,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:44:13,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:44:13,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:44:13,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:44:13,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:44:13,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:44:13,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:44:13,849 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:44:13,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:44:13,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:44:13,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:44:13,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:44:13,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:44:13,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:44:13,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:44:13,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:44:13,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:44:13,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:44:13,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:44:13,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:44:13,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:44:13,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:44:13,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:44:13,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:44:13,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:44:13,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:44:13,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:44:13,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:44:13,853 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:44:13,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:44:13,854 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_b2f668b2-06bc-43ed-b14f-937d3cafba12/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 -> c724db9911e8a57731cefcc1cca279832d8de344 [2019-12-07 18:44:13,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:44:13,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:44:13,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:44:13,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:44:13,975 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:44:13,976 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-07 18:44:14,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/data/d6c764448/08d449c8bd4b493db3c595e00e5c1a1d/FLAG7dddc26cc [2019-12-07 18:44:14,759 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:44:14,760 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-07 18:44:14,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/data/d6c764448/08d449c8bd4b493db3c595e00e5c1a1d/FLAG7dddc26cc [2019-12-07 18:44:14,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/data/d6c764448/08d449c8bd4b493db3c595e00e5c1a1d [2019-12-07 18:44:14,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:44:14,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:44:14,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:44:14,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:44:15,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:44:15,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:44:14" (1/1) ... [2019-12-07 18:44:15,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b106e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:44:15, skipping insertion in model container [2019-12-07 18:44:15,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:44:14" (1/1) ... [2019-12-07 18:44:15,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:44:15,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:44:20,367 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 18:44:20,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61cb5dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:44:20, skipping insertion in model container [2019-12-07 18:44:20,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:44:20,368 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:44:20,370 INFO L168 Benchmark]: Toolchain (without parser) took 5372.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 894.9 MB in the beginning and 874.1 MB in the end (delta: 20.8 MB). Peak memory consumption was 181.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:44:20,371 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:44:20,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5370.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 894.9 MB in the beginning and 874.1 MB in the end (delta: 20.8 MB). Peak memory consumption was 181.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:44:20,373 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5370.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 894.9 MB in the beginning and 874.1 MB in the end (delta: 20.8 MB). Peak memory consumption was 181.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 18:44:21,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:44:21,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:44:21,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:44:21,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:44:21,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:44:21,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:44:21,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:44:21,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:44:21,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:44:21,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:44:21,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:44:21,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:44:21,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:44:21,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:44:21,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:44:21,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:44:21,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:44:21,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:44:21,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:44:21,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:44:21,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:44:21,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:44:21,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:44:21,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:44:21,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:44:21,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:44:21,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:44:21,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:44:21,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:44:21,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:44:21,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:44:21,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:44:21,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:44:21,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:44:21,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:44:21,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:44:21,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:44:21,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:44:21,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:44:21,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:44:21,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:44:21,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:44:21,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:44:21,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:44:21,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:44:21,591 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:44:21,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:44:21,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:44:21,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:44:21,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:44:21,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:44:21,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:44:21,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:44:21,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:44:21,593 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:44:21,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:44:21,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:44:21,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:44:21,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:44:21,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:44:21,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:44:21,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:44:21,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:44:21,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:44:21,594 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:44:21,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:44:21,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:44:21,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:44:21,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:44:21,595 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:44:21,595 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_b2f668b2-06bc-43ed-b14f-937d3cafba12/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 -> c724db9911e8a57731cefcc1cca279832d8de344 [2019-12-07 18:44:21,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:44:21,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:44:21,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:44:21,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:44:21,782 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:44:21,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-07 18:44:21,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/data/296c5fcc5/13a6113763fd40c49193a80836495847/FLAG53957cd39 [2019-12-07 18:44:22,571 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:44:22,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-12-07 18:44:22,623 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/data/296c5fcc5/13a6113763fd40c49193a80836495847/FLAG53957cd39 [2019-12-07 18:44:23,090 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b2f668b2-06bc-43ed-b14f-937d3cafba12/bin/uautomizer/data/296c5fcc5/13a6113763fd40c49193a80836495847 [2019-12-07 18:44:23,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:44:23,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:44:23,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:44:23,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:44:23,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:44:23,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:44:23" (1/1) ... [2019-12-07 18:44:23,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4547c604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:44:23, skipping insertion in model container [2019-12-07 18:44:23,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:44:23" (1/1) ... [2019-12-07 18:44:23,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:44:23,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:44:28,615 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-12-07 18:44:28,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76d12ae3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:44:28, skipping insertion in model container [2019-12-07 18:44:28,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:44:28,617 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:44:28,619 INFO L168 Benchmark]: Toolchain (without parser) took 5524.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 909.4 MB in the beginning and 951.3 MB in the end (delta: -41.8 MB). Peak memory consumption was 202.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:44:28,619 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:44:28,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5523.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 909.4 MB in the beginning and 951.3 MB in the end (delta: -41.8 MB). Peak memory consumption was 202.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:44:28,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 5523.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 909.4 MB in the beginning and 951.3 MB in the end (delta: -41.8 MB). Peak memory consumption was 202.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...