./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f45525077d24c31caa45b0a1eadf142e0cdcbba0 ......................................................................................................................... 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 -Xmx15G -Xms4m -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f45525077d24c31caa45b0a1eadf142e0cdcbba0 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:15:36,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:15:36,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:15:36,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:15:36,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:15:36,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:15:36,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:15:36,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:15:36,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:15:36,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:15:36,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:15:36,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:15:36,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:15:36,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:15:36,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:15:36,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:15:36,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:15:36,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:15:36,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:15:36,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:15:36,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:15:36,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:15:36,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:15:36,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:15:36,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:15:36,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:15:36,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:15:36,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:15:36,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:15:36,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:15:36,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:15:36,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:15:36,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:15:36,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:15:36,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:15:36,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:15:36,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:15:36,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:15:36,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:15:36,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:15:36,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:15:36,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:15:36,692 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:15:36,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:15:36,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:15:36,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:15:36,695 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:15:36,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:15:36,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:15:36,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:15:36,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:15:36,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:15:36,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:15:36,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:15:36,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:15:36,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:15:36,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:15:36,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:15:36,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:15:36,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:15:36,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:15:36,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:15:36,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:15:36,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:15:36,702 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:15:36,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:15:36,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:15:36,703 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:15:36,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:15:36,703 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(reach_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 -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-10-20 05:15:36,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:15:36,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:15:36,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:15:36,922 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:15:36,923 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:15:36,923 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-10-20 05:15:36,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b35d136/7de24dd785414cac8c3345c004733cd8/FLAGfb5ecb3fc [2020-10-20 05:15:38,589 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:15:38,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2020-10-20 05:15:38,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b35d136/7de24dd785414cac8c3345c004733cd8/FLAGfb5ecb3fc [2020-10-20 05:15:38,881 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63b35d136/7de24dd785414cac8c3345c004733cd8 [2020-10-20 05:15:38,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:15:38,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:15:38,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:15:38,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:15:38,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:15:38,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:15:38" (1/1) ... [2020-10-20 05:15:38,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d9bedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:15:38, skipping insertion in model container [2020-10-20 05:15:38,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:15:38" (1/1) ... [2020-10-20 05:15:38,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:15:39,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:15:46,946 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 [2020-10-20 05:15:46,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@42c260e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:15:46, skipping insertion in model container [2020-10-20 05:15:46,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:15:46,949 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:15:46,955 INFO L168 Benchmark]: Toolchain (without parser) took 8064.73 ms. Allocated memory was 60.8 MB in the beginning and 97.0 MB in the end (delta: 36.2 MB). Free memory was 23.7 MB in the beginning and 29.5 MB in the end (delta: -5.8 MB). Peak memory consumption was 49.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:15:46,956 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 33.6 MB. Free memory was 13.6 MB in the beginning and 13.5 MB in the end (delta: 47.3 kB). Peak memory consumption was 47.3 kB. Max. memory is 14.3 GB. [2020-10-20 05:15:46,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8056.09 ms. Allocated memory was 60.8 MB in the beginning and 97.0 MB in the end (delta: 36.2 MB). Free memory was 23.0 MB in the beginning and 29.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 48.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:15:46,962 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 33.6 MB. Free memory was 13.6 MB in the beginning and 13.5 MB in the end (delta: 47.3 kB). Peak memory consumption was 47.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 8056.09 ms. Allocated memory was 60.8 MB in the beginning and 97.0 MB in the end (delta: 36.2 MB). Free memory was 23.0 MB in the beginning and 29.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 48.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15103]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$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 0.1.25-9a8b2e8 [2020-10-20 05:15:49,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:15:49,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:15:49,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:15:49,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:15:49,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:15:49,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:15:49,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:15:49,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:15:49,099 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:15:49,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:15:49,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:15:49,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:15:49,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:15:49,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:15:49,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:15:49,105 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:15:49,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:15:49,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:15:49,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:15:49,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:15:49,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:15:49,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:15:49,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:15:49,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:15:49,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:15:49,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:15:49,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:15:49,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:15:49,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:15:49,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:15:49,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:15:49,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:15:49,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:15:49,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:15:49,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:15:49,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:15:49,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:15:49,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:15:49,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:15:49,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:15:49,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:15:49,150 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:15:49,150 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:15:49,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:15:49,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:15:49,152 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:15:49,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:15:49,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:15:49,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:15:49,153 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:15:49,153 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:15:49,153 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:15:49,154 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:15:49,154 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:15:49,154 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:15:49,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:15:49,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:15:49,155 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:15:49,155 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:15:49,155 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:15:49,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:15:49,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:15:49,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:15:49,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:15:49,157 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:15:49,157 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:15:49,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:15:49,158 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:15:49,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:15:49,158 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:15:49,158 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(reach_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 -> f45525077d24c31caa45b0a1eadf142e0cdcbba0 [2020-10-20 05:15:49,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:15:49,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:15:49,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:15:49,397 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:15:49,397 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:15:49,398 INFO L432 ainManager$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 [2020-10-20 05:15:49,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51739067f/d47035070dea4e55bd08c734b87c1218/FLAG5ed3f7f33 [2020-10-20 05:15:50,880 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:15:50,881 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 [2020-10-20 05:15:51,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51739067f/d47035070dea4e55bd08c734b87c1218/FLAG5ed3f7f33 [2020-10-20 05:15:51,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51739067f/d47035070dea4e55bd08c734b87c1218 [2020-10-20 05:15:51,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:15:51,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:15:51,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:15:51,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:15:51,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:15:51,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:15:51" (1/1) ... [2020-10-20 05:15:51,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ae710c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:15:51, skipping insertion in model container [2020-10-20 05:15:51,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:15:51" (1/1) ... [2020-10-20 05:15:51,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:15:52,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:16:00,960 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-10-20 05:16:00,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@484a9000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:16:00, skipping insertion in model container [2020-10-20 05:16:00,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:16:00,962 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:16:00,966 INFO L168 Benchmark]: Toolchain (without parser) took 9166.64 ms. Allocated memory was 61.9 MB in the beginning and 95.9 MB in the end (delta: 34.1 MB). Free memory was 29.6 MB in the beginning and 22.0 MB in the end (delta: 7.6 MB). Peak memory consumption was 47.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:16:00,967 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 33.0 MB. Free memory was 17.5 MB in the beginning and 17.4 MB in the end (delta: 39.7 kB). Peak memory consumption was 39.7 kB. Max. memory is 14.3 GB. [2020-10-20 05:16:00,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9157.89 ms. Allocated memory was 61.9 MB in the beginning and 95.9 MB in the end (delta: 34.1 MB). Free memory was 28.7 MB in the beginning and 22.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 46.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:16:00,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 33.0 MB. Free memory was 17.5 MB in the beginning and 17.4 MB in the end (delta: 39.7 kB). Peak memory consumption was 39.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 9157.89 ms. Allocated memory was 61.9 MB in the beginning and 95.9 MB in the end (delta: 34.1 MB). Free memory was 28.7 MB in the beginning and 22.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 46.6 MB. Max. memory is 14.3 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...