./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bfd0d9ac 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-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.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 ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.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 ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 11:12:29,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 11:12:29,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 11:12:29,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 11:12:29,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 11:12:29,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 11:12:29,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 11:12:29,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 11:12:29,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 11:12:29,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 11:12:29,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 11:12:29,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 11:12:29,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 11:12:29,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 11:12:29,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 11:12:29,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 11:12:29,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 11:12:29,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 11:12:29,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 11:12:29,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 11:12:29,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 11:12:29,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 11:12:29,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 11:12:29,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 11:12:29,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 11:12:29,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 11:12:29,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 11:12:29,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 11:12:29,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 11:12:29,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 11:12:29,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 11:12:29,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 11:12:29,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 11:12:29,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 11:12:29,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 11:12:29,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 11:12:29,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 11:12:29,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 11:12:29,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 11:12:29,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 11:12:29,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 11:12:29,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-01 11:12:29,301 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 11:12:29,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 11:12:29,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 11:12:29,304 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 11:12:29,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 11:12:29,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 11:12:29,306 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 11:12:29,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 11:12:29,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-01 11:12:29,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 11:12:29,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 11:12:29,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 11:12:29,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 11:12:29,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 11:12:29,307 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 11:12:29,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 11:12:29,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 11:12:29,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 11:12:29,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 11:12:29,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 11:12:29,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 11:12:29,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 11:12:29,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 11:12:29,309 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-01 11:12:29,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-01 11:12:29,309 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 11:12:29,309 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 11:12:29,310 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 11:12:29,310 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 11:12:29,311 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-01 11:12:29,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 11:12:29,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 11:12:29,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 11:12:29,527 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 11:12:29,528 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 11:12:29,529 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-01 11:12:29,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64fc55745/c7c6e7769a9e43f8a2bf422e3679e29b/FLAG67ab6dfa1 [2021-11-01 11:12:30,311 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 11:12:30,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-01 11:12:30,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64fc55745/c7c6e7769a9e43f8a2bf422e3679e29b/FLAG67ab6dfa1 [2021-11-01 11:12:30,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64fc55745/c7c6e7769a9e43f8a2bf422e3679e29b [2021-11-01 11:12:30,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 11:12:30,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 11:12:30,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 11:12:30,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 11:12:30,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 11:12:30,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 11:12:30" (1/1) ... [2021-11-01 11:12:30,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5935b252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:12:30, skipping insertion in model container [2021-11-01 11:12:30,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 11:12:30" (1/1) ... [2021-11-01 11:12:30,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 11:12:30,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 11:12:31,644 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-01 11:12:31,743 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-01 11:12:31,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4eb17df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:12:31, skipping insertion in model container [2021-11-01 11:12:31,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 11:12:31,745 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 11:12:31,746 INFO L158 Benchmark]: Toolchain (without parser) took 1117.13ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 64.5MB in the beginning and 94.9MB in the end (delta: -30.4MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2021-11-01 11:12:31,746 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory was 71.8MB in the beginning and 71.8MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 11:12:31,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1114.33ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 64.1MB in the beginning and 94.9MB in the end (delta: -30.8MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2021-11-01 11:12:31,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory was 71.8MB in the beginning and 71.8MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1114.33ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 64.1MB in the beginning and 94.9MB in the end (delta: -30.8MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-01 11:12:33,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-01 11:12:33,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-01 11:12:33,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-01 11:12:33,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-01 11:12:33,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-01 11:12:33,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-01 11:12:33,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-01 11:12:33,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-01 11:12:33,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-01 11:12:33,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-01 11:12:33,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-01 11:12:33,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-01 11:12:33,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-01 11:12:33,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-01 11:12:33,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-01 11:12:33,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-01 11:12:33,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-01 11:12:33,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-01 11:12:33,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-01 11:12:33,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-01 11:12:33,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-01 11:12:33,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-01 11:12:33,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-01 11:12:33,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-01 11:12:33,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-01 11:12:33,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-01 11:12:33,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-01 11:12:33,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-01 11:12:33,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-01 11:12:33,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-01 11:12:33,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-01 11:12:33,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-01 11:12:33,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-01 11:12:33,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-01 11:12:33,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-01 11:12:33,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-01 11:12:33,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-01 11:12:33,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-01 11:12:33,381 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-01 11:12:33,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-01 11:12:33,382 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-01 11:12:33,396 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-01 11:12:33,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-01 11:12:33,396 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-01 11:12:33,397 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-01 11:12:33,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-01 11:12:33,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-01 11:12:33,398 INFO L138 SettingsManager]: * Use SBE=true [2021-11-01 11:12:33,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-01 11:12:33,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-01 11:12:33,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-01 11:12:33,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-01 11:12:33,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-01 11:12:33,398 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-01 11:12:33,399 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-01 11:12:33,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-01 11:12:33,399 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-01 11:12:33,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-01 11:12:33,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-01 11:12:33,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-01 11:12:33,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-01 11:12:33,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-01 11:12:33,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-01 11:12:33,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-01 11:12:33,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-01 11:12:33,400 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-01 11:12:33,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-01 11:12:33,406 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-01 11:12:33,406 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-01 11:12:33,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-01 11:12:33,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-01 11:12:33,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-01 11:12:33,407 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-01 11:12:33,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-01 11:12:33,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-01 11:12:33,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-01 11:12:33,636 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-01 11:12:33,640 INFO L275 PluginConnector]: CDTParser initialized [2021-11-01 11:12:33,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-01 11:12:33,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245f19d26/78dae9a701fc4735af29d4acfa80c225/FLAG2685a5392 [2021-11-01 11:12:34,450 INFO L306 CDTParser]: Found 1 translation units. [2021-11-01 11:12:34,451 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-01 11:12:34,489 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245f19d26/78dae9a701fc4735af29d4acfa80c225/FLAG2685a5392 [2021-11-01 11:12:34,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/245f19d26/78dae9a701fc4735af29d4acfa80c225 [2021-11-01 11:12:34,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-01 11:12:34,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-01 11:12:34,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-01 11:12:34,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-01 11:12:34,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-01 11:12:34,750 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 11:12:34" (1/1) ... [2021-11-01 11:12:34,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d6c8c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:12:34, skipping insertion in model container [2021-11-01 11:12:34,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.11 11:12:34" (1/1) ... [2021-11-01 11:12:34,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-01 11:12:34,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-01 11:12:35,703 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-01 11:12:35,789 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-01 11:12:35,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f04d5c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.11 11:12:35, skipping insertion in model container [2021-11-01 11:12:35,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-01 11:12:35,790 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-01 11:12:35,792 INFO L158 Benchmark]: Toolchain (without parser) took 1052.11ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 47.3MB in the beginning and 70.9MB in the end (delta: -23.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2021-11-01 11:12:35,793 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-01 11:12:35,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1050.55ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 47.1MB in the beginning and 70.9MB in the end (delta: -23.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2021-11-01 11:12:35,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1050.55ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 47.1MB in the beginning and 70.9MB in the end (delta: -23.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...