./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 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e595bca2ebae8a7dc41ef02778b1ed5e3d6d6790 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e595bca2ebae8a7dc41ef02778b1ed5e3d6d6790 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:10:18,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:10:18,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:10:18,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:10:18,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:10:18,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:10:18,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:10:18,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:10:18,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:10:18,597 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:10:18,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:10:18,607 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:10:18,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:10:18,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:10:18,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:10:18,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:10:18,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:10:18,632 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:10:18,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:10:18,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:10:18,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:10:18,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:10:18,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:10:18,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:10:18,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:10:18,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:10:18,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:10:18,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:10:18,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:10:18,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:10:18,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:10:18,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:10:18,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:10:18,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:10:18,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:10:18,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:10:18,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:10:18,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:10:18,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:10:18,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:10:18,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:10:18,711 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:10:18,752 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:10:18,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:10:18,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:10:18,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:10:18,761 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:10:18,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:10:18,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:10:18,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:10:18,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:10:18,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:10:18,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:10:18,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:10:18,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:10:18,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:10:18,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:10:18,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:10:18,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:10:18,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:10:18,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:10:18,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:10:18,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:10:18,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:10:18,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:10:18,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:10:18,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:10:18,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:10:18,777 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e595bca2ebae8a7dc41ef02778b1ed5e3d6d6790 [2019-11-26 00:10:19,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:10:19,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:10:19,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:10:19,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:10:19,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:10:19,460 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 00:10:19,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c985afd/6553ac30157f4873a54fd8cfdaeec682/FLAG9b6ae864d [2019-11-26 00:10:22,358 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:10:22,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 00:10:22,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c985afd/6553ac30157f4873a54fd8cfdaeec682/FLAG9b6ae864d [2019-11-26 00:10:22,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50c985afd/6553ac30157f4873a54fd8cfdaeec682 [2019-11-26 00:10:22,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:10:22,660 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:10:22,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:10:22,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:10:22,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:10:22,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:10:22" (1/1) ... [2019-11-26 00:10:22,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:22, skipping insertion in model container [2019-11-26 00:10:22,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:10:22" (1/1) ... [2019-11-26 00:10:22,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:10:23,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:10:39,006 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-11-26 00:10:39,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cdaa8f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:39, skipping insertion in model container [2019-11-26 00:10:39,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:10:39,012 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:10:39,023 INFO L168 Benchmark]: Toolchain (without parser) took 16361.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 779.2 MB in the end (delta: 142.3 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:10:39,024 INFO L168 Benchmark]: CDTParser took 1.13 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:10:39,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16349.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 779.2 MB in the end (delta: 142.3 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:10:39,033 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 16349.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 779.2 MB in the end (delta: 142.3 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:10:43,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:10:43,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:10:43,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:10:43,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:10:43,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:10:43,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:10:43,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:10:43,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:10:43,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:10:43,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:10:43,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:10:43,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:10:43,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:10:43,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:10:43,224 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:10:43,225 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:10:43,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:10:43,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:10:43,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:10:43,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:10:43,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:10:43,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:10:43,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:10:43,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:10:43,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:10:43,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:10:43,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:10:43,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:10:43,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:10:43,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:10:43,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:10:43,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:10:43,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:10:43,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:10:43,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:10:43,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:10:43,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:10:43,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:10:43,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:10:43,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:10:43,312 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:10:43,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:10:43,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:10:43,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:10:43,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:10:43,361 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:10:43,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:10:43,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:10:43,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:10:43,363 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:10:43,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:10:43,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:10:43,367 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:10:43,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:10:43,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:10:43,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:10:43,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:10:43,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:10:43,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:10:43,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:10:43,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:10:43,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:10:43,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:10:43,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:10:43,376 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:10:43,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:10:43,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:10:43,377 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:10:43,377 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:10:43,377 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e595bca2ebae8a7dc41ef02778b1ed5e3d6d6790 [2019-11-26 00:10:43,921 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:10:43,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:10:43,961 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:10:43,962 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:10:43,965 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:10:43,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 00:10:44,131 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d92f376/47789f1d436440f192954bc09c5ff2a5/FLAG563651259 [2019-11-26 00:10:46,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:10:46,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-26 00:10:46,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d92f376/47789f1d436440f192954bc09c5ff2a5/FLAG563651259 [2019-11-26 00:10:46,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d92f376/47789f1d436440f192954bc09c5ff2a5 [2019-11-26 00:10:46,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:10:46,964 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:10:46,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:10:46,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:10:46,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:10:46,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:10:46" (1/1) ... [2019-11-26 00:10:46,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:10:46, skipping insertion in model container [2019-11-26 00:10:46,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:10:46" (1/1) ... [2019-11-26 00:10:47,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:10:47,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:11:06,216 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-26 00:11:06,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17016c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:11:06, skipping insertion in model container [2019-11-26 00:11:06,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:11:06,221 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:11:06,246 INFO L168 Benchmark]: Toolchain (without parser) took 19263.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 768.8 MB in the end (delta: 152.6 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:11:06,248 INFO L168 Benchmark]: CDTParser took 1.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:11:06,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19252.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 768.8 MB in the end (delta: 152.6 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-26 00:11:06,263 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 19252.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.5 MB in the beginning and 768.8 MB in the end (delta: 152.6 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...