./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 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_1.5.800.v20200727-1323.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-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 16:00:41,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 16:00:41,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 16:00:41,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 16:00:41,273 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 16:00:41,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 16:00:41,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 16:00:41,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 16:00:41,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 16:00:41,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 16:00:41,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 16:00:41,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 16:00:41,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 16:00:41,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 16:00:41,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 16:00:41,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 16:00:41,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 16:00:41,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 16:00:41,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 16:00:41,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 16:00:41,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 16:00:41,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 16:00:41,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 16:00:41,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 16:00:41,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 16:00:41,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 16:00:41,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 16:00:41,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 16:00:41,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 16:00:41,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 16:00:41,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 16:00:41,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 16:00:41,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 16:00:41,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 16:00:41,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 16:00:41,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 16:00:41,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 16:00:41,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 16:00:41,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 16:00:41,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 16:00:41,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 16:00:41,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 16:00:41,366 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 16:00:41,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 16:00:41,366 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 16:00:41,367 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 16:00:41,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 16:00:41,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 16:00:41,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 16:00:41,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 16:00:41,368 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 16:00:41,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 16:00:41,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 16:00:41,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 16:00:41,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 16:00:41,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 16:00:41,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 16:00:41,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 16:00:41,370 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 16:00:41,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 16:00:41,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 16:00:41,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 16:00:41,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 16:00:41,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 16:00:41,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 16:00:41,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 16:00:41,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 16:00:41,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 16:00:41,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 16:00:41,384 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 16:00:41,384 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 16:00:41,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 16:00:41,384 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 16:00:41,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-12-22 16:00:41,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 16:00:41,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 16:00:41,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 16:00:41,747 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 16:00:41,747 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 16:00:41,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-12-22 16:00:41,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f69b78b28/fae890fe7f7d4d79a2b14003b1e4ac54/FLAGef750fe55 [2021-12-22 16:00:43,128 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 16:00:43,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-12-22 16:00:43,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f69b78b28/fae890fe7f7d4d79a2b14003b1e4ac54/FLAGef750fe55 [2021-12-22 16:00:43,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f69b78b28/fae890fe7f7d4d79a2b14003b1e4ac54 [2021-12-22 16:00:43,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 16:00:43,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 16:00:43,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 16:00:43,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 16:00:43,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 16:00:43,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:00:43" (1/1) ... [2021-12-22 16:00:43,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8349a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:43, skipping insertion in model container [2021-12-22 16:00:43,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:00:43" (1/1) ... [2021-12-22 16:00:43,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 16:00:44,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 16:00:46,972 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-12-22 16:00:46,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55904bbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:46, skipping insertion in model container [2021-12-22 16:00:46,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 16:00:46,987 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 16:00:46,991 INFO L158 Benchmark]: Toolchain (without parser) took 3257.71ms. Allocated memory was 96.5MB in the beginning and 134.2MB in the end (delta: 37.7MB). Free memory was 44.5MB in the beginning and 73.0MB in the end (delta: -28.5MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2021-12-22 16:00:46,992 INFO L158 Benchmark]: CDTParser took 2.70ms. Allocated memory is still 96.5MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 16:00:46,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3223.53ms. Allocated memory is still 134.2MB. Free memory was 101.7MB in the beginning and 73.0MB in the end (delta: 28.8MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2021-12-22 16:00:46,997 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.70ms. Allocated memory is still 96.5MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3223.53ms. Allocated memory is still 134.2MB. Free memory was 101.7MB in the beginning and 73.0MB in the end (delta: 28.8MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_1.5.800.v20200727-1323.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-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.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 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 16:00:49,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 16:00:49,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 16:00:49,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 16:00:49,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 16:00:49,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 16:00:49,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 16:00:49,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 16:00:49,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 16:00:49,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 16:00:49,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 16:00:49,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 16:00:49,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 16:00:49,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 16:00:49,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 16:00:49,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 16:00:49,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 16:00:49,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 16:00:49,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 16:00:49,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 16:00:49,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 16:00:49,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 16:00:49,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 16:00:49,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 16:00:49,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 16:00:49,246 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 16:00:49,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 16:00:49,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 16:00:49,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 16:00:49,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 16:00:49,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 16:00:49,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 16:00:49,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 16:00:49,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 16:00:49,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 16:00:49,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 16:00:49,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 16:00:49,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 16:00:49,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 16:00:49,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 16:00:49,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 16:00:49,259 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-22 16:00:49,284 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 16:00:49,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 16:00:49,285 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 16:00:49,285 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 16:00:49,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 16:00:49,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 16:00:49,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 16:00:49,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 16:00:49,287 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 16:00:49,287 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 16:00:49,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 16:00:49,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 16:00:49,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 16:00:49,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 16:00:49,288 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-22 16:00:49,288 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-22 16:00:49,289 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-22 16:00:49,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 16:00:49,289 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 16:00:49,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 16:00:49,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 16:00:49,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 16:00:49,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 16:00:49,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 16:00:49,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 16:00:49,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 16:00:49,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 16:00:49,290 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-22 16:00:49,290 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-22 16:00:49,290 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 16:00:49,291 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 16:00:49,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 16:00:49,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 16:00:49,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-22 16:00:49,291 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-12-22 16:00:49,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 16:00:49,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 16:00:49,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 16:00:49,602 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 16:00:49,607 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 16:00:49,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-12-22 16:00:49,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d013c743/c818515c6a1b4f7fbf9c86d26991b93b/FLAG45bcdc594 [2021-12-22 16:00:50,602 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 16:00:50,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/main7-linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko.cil.out.i [2021-12-22 16:00:50,651 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d013c743/c818515c6a1b4f7fbf9c86d26991b93b/FLAG45bcdc594 [2021-12-22 16:00:51,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d013c743/c818515c6a1b4f7fbf9c86d26991b93b [2021-12-22 16:00:51,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 16:00:51,140 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 16:00:51,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 16:00:51,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 16:00:51,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 16:00:51,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:00:51" (1/1) ... [2021-12-22 16:00:51,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38aba57a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:51, skipping insertion in model container [2021-12-22 16:00:51,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 04:00:51" (1/1) ... [2021-12-22 16:00:51,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 16:00:51,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 16:00:53,663 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-12-22 16:00:53,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e3e00c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 04:00:53, skipping insertion in model container [2021-12-22 16:00:53,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 16:00:53,665 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-22 16:00:53,670 INFO L158 Benchmark]: Toolchain (without parser) took 2527.38ms. Allocated memory was 60.8MB in the beginning and 109.1MB in the end (delta: 48.2MB). Free memory was 30.8MB in the beginning and 54.6MB in the end (delta: -23.8MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2021-12-22 16:00:53,672 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 30.5MB in the beginning and 30.4MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-22 16:00:53,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2522.24ms. Allocated memory was 60.8MB in the beginning and 109.1MB in the end (delta: 48.2MB). Free memory was 30.7MB in the beginning and 54.6MB in the end (delta: -24.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2021-12-22 16:00:53,679 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 48.2MB. Free memory was 30.5MB in the beginning and 30.4MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2522.24ms. Allocated memory was 60.8MB in the beginning and 109.1MB in the end (delta: 48.2MB). Free memory was 30.7MB in the beginning and 54.6MB in the end (delta: -24.0MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8033]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN