./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 9c1b5966 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 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_1.5.800.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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 08:13:57,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 08:13:57,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 08:13:57,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 08:13:57,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 08:13:57,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 08:13:57,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 08:13:57,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 08:13:57,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 08:13:57,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 08:13:57,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 08:13:57,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 08:13:57,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 08:13:57,305 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 08:13:57,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 08:13:57,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 08:13:57,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 08:13:57,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 08:13:57,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 08:13:57,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 08:13:57,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 08:13:57,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 08:13:57,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 08:13:57,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 08:13:57,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 08:13:57,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 08:13:57,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 08:13:57,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 08:13:57,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 08:13:57,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 08:13:57,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 08:13:57,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 08:13:57,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 08:13:57,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 08:13:57,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 08:13:57,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 08:13:57,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 08:13:57,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 08:13:57,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 08:13:57,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 08:13:57,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 08:13:57,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 08:13:57,355 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 08:13:57,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 08:13:57,356 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 08:13:57,356 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 08:13:57,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 08:13:57,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 08:13:57,358 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 08:13:57,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 08:13:57,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 08:13:57,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 08:13:57,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 08:13:57,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 08:13:57,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 08:13:57,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 08:13:57,359 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 08:13:57,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 08:13:57,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 08:13:57,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 08:13:57,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 08:13:57,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 08:13:57,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 08:13:57,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 08:13:57,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 08:13:57,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 08:13:57,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 08:13:57,361 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 08:13:57,361 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 08:13:57,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 08:13:57,361 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 08:13:57,361 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-10-31 08:13:57,522 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 08:13:57,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 08:13:57,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 08:13:57,551 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 08:13:57,552 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 08:13:57,556 INFO L432 ainManager$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 [2021-10-31 08:13:57,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e57a8837c/a1a0cde243e947c6ad5604bfc3b05e85/FLAG4c475ff56 [2021-10-31 08:13:58,372 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 08:13:58,373 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 [2021-10-31 08:13:58,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e57a8837c/a1a0cde243e947c6ad5604bfc3b05e85/FLAG4c475ff56 [2021-10-31 08:13:58,625 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e57a8837c/a1a0cde243e947c6ad5604bfc3b05e85 [2021-10-31 08:13:58,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 08:13:58,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 08:13:58,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 08:13:58,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 08:13:58,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 08:13:58,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 08:13:58" (1/1) ... [2021-10-31 08:13:58,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@184b4445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 08:13:58, skipping insertion in model container [2021-10-31 08:13:58,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 08:13:58" (1/1) ... [2021-10-31 08:13:58,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 08:13:58,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 08:14:00,626 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-31 08:14:00,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@71504685 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 08:14:00, skipping insertion in model container [2021-10-31 08:14:00,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 08:14:00,628 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 08:14:00,629 INFO L168 Benchmark]: Toolchain (without parser) took 1999.70 ms. Allocated memory was 111.1 MB in the beginning and 182.5 MB in the end (delta: 71.3 MB). Free memory was 70.9 MB in the beginning and 119.5 MB in the end (delta: -48.6 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2021-10-31 08:14:00,630 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 92.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 08:14:00,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1997.53 ms. Allocated memory was 111.1 MB in the beginning and 182.5 MB in the end (delta: 71.3 MB). Free memory was 70.9 MB in the beginning and 119.5 MB in the end (delta: -48.6 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2021-10-31 08:14:00,631 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 92.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1997.53 ms. Allocated memory was 111.1 MB in the beginning and 182.5 MB in the end (delta: 71.3 MB). Free memory was 70.9 MB in the beginning and 119.5 MB in the end (delta: -48.6 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 08:14:02,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 08:14:02,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 08:14:02,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 08:14:02,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 08:14:02,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 08:14:02,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 08:14:02,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 08:14:02,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 08:14:02,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 08:14:02,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 08:14:02,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 08:14:02,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 08:14:02,283 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 08:14:02,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 08:14:02,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 08:14:02,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 08:14:02,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 08:14:02,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 08:14:02,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 08:14:02,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 08:14:02,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 08:14:02,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 08:14:02,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 08:14:02,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 08:14:02,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 08:14:02,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 08:14:02,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 08:14:02,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 08:14:02,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 08:14:02,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 08:14:02,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 08:14:02,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 08:14:02,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 08:14:02,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 08:14:02,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 08:14:02,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 08:14:02,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 08:14:02,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 08:14:02,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 08:14:02,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 08:14:02,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 08:14:02,338 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 08:14:02,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 08:14:02,339 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 08:14:02,339 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 08:14:02,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 08:14:02,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 08:14:02,340 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 08:14:02,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 08:14:02,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 08:14:02,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 08:14:02,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 08:14:02,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 08:14:02,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 08:14:02,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 08:14:02,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 08:14:02,342 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 08:14:02,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 08:14:02,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 08:14:02,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 08:14:02,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 08:14:02,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 08:14:02,343 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 08:14:02,343 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 08:14:02,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 08:14:02,343 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 08:14:02,344 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 08:14:02,344 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 08:14:02,344 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 08:14:02,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 08:14:02,344 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 08:14:02,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 08:14:02,344 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7faa7ff2211dcb507a51f087db303b367e9dbcfc972ee480f080605ab5c5be31 [2021-10-31 08:14:02,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 08:14:02,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 08:14:02,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 08:14:02,635 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 08:14:02,636 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 08:14:02,636 INFO L432 ainManager$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 [2021-10-31 08:14:02,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cd33f0a1/1a759eed33584cf3a79787e6189a22b9/FLAGb56a3caa3 [2021-10-31 08:14:03,448 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 08:14:03,449 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 [2021-10-31 08:14:03,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cd33f0a1/1a759eed33584cf3a79787e6189a22b9/FLAGb56a3caa3 [2021-10-31 08:14:03,719 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cd33f0a1/1a759eed33584cf3a79787e6189a22b9 [2021-10-31 08:14:03,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 08:14:03,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 08:14:03,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 08:14:03,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 08:14:03,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 08:14:03,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 08:14:03" (1/1) ... [2021-10-31 08:14:03,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611fea9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 08:14:03, skipping insertion in model container [2021-10-31 08:14:03,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 08:14:03" (1/1) ... [2021-10-31 08:14:03,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 08:14:03,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 08:14:05,871 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2021-10-31 08:14:05,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45f7f6df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 08:14:05, skipping insertion in model container [2021-10-31 08:14:05,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 08:14:05,872 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 08:14:05,874 INFO L168 Benchmark]: Toolchain (without parser) took 2149.99 ms. Allocated memory was 60.8 MB in the beginning and 109.1 MB in the end (delta: 48.2 MB). Free memory was 24.8 MB in the beginning and 47.4 MB in the end (delta: -22.6 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-10-31 08:14:05,874 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 48.2 MB. Free memory was 29.1 MB in the beginning and 29.1 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 08:14:05,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2148.35 ms. Allocated memory was 60.8 MB in the beginning and 109.1 MB in the end (delta: 48.2 MB). Free memory was 24.6 MB in the beginning and 47.4 MB in the end (delta: -22.9 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2021-10-31 08:14:05,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 48.2 MB. Free memory was 29.1 MB in the beginning and 29.1 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2148.35 ms. Allocated memory was 60.8 MB in the beginning and 109.1 MB in the end (delta: 48.2 MB). Free memory was 24.6 MB in the beginning and 47.4 MB in the end (delta: -22.9 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. * 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...