./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 eb692b52 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 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:22:27,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:22:27,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:22:27,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:22:27,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:22:27,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:22:27,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:22:27,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:22:27,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:22:27,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:22:27,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:22:27,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:22:27,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:22:27,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:22:27,124 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:22:27,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:22:27,127 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:22:27,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:22:27,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:22:27,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:22:27,137 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:22:27,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:22:27,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:22:27,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:22:27,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:22:27,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:22:27,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:22:27,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:22:27,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:22:27,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:22:27,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:22:27,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:22:27,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:22:27,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:22:27,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:22:27,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:22:27,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:22:27,154 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:22:27,154 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:22:27,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:22:27,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:22:27,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:22:27,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-19 22:22:27,185 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:22:27,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:22:27,186 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:22:27,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:22:27,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:22:27,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:22:27,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:22:27,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:22:27,188 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:22:27,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:22:27,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 22:22:27,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:22:27,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:22:27,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:22:27,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:22:27,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:22:27,190 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:22:27,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:22:27,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:22:27,191 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:22:27,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:22:27,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:22:27,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:22:27,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:22:27,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:22:27,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 22:22:27,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 22:22:27,193 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:22:27,194 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:22:27,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:22:27,194 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2022-07-19 22:22:27,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:22:27,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:22:27,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:22:27,433 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:22:27,434 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:22:27,435 INFO L432 ainManager$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 [2022-07-19 22:22:27,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404e55bd8/49edc4be154d4524a90edf0138a4f651/FLAG1599485c1 [2022-07-19 22:22:28,260 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:22:28,261 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 [2022-07-19 22:22:28,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404e55bd8/49edc4be154d4524a90edf0138a4f651/FLAG1599485c1 [2022-07-19 22:22:28,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404e55bd8/49edc4be154d4524a90edf0138a4f651 [2022-07-19 22:22:28,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:22:28,512 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:22:28,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:22:28,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:22:28,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:22:28,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:22:28" (1/1) ... [2022-07-19 22:22:28,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe046d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:22:28, skipping insertion in model container [2022-07-19 22:22:28,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:22:28" (1/1) ... [2022-07-19 22:22:28,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:22:28,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:22:29,637 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2022-07-19 22:22:29,727 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2022-07-19 22:22:29,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b78bbf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:22:29, skipping insertion in model container [2022-07-19 22:22:29,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 22:22:29,729 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-19 22:22:29,730 INFO L158 Benchmark]: Toolchain (without parser) took 1217.64ms. Allocated memory is still 121.6MB. Free memory was 86.0MB in the beginning and 81.6MB in the end (delta: 4.4MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2022-07-19 22:22:29,731 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 55.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 22:22:29,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1215.23ms. Allocated memory is still 121.6MB. Free memory was 86.0MB in the beginning and 81.6MB in the end (delta: 4.3MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2022-07-19 22:22:29,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 98.6MB. Free memory was 55.5MB in the beginning and 55.4MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1215.23ms. Allocated memory is still 121.6MB. Free memory was 86.0MB in the beginning and 81.6MB in the end (delta: 4.3MB). Peak memory consumption was 51.1MB. 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... --- 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-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 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 22:22:31,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 22:22:31,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 22:22:31,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 22:22:31,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 22:22:31,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 22:22:31,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 22:22:31,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 22:22:31,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 22:22:31,474 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 22:22:31,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 22:22:31,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 22:22:31,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 22:22:31,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 22:22:31,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 22:22:31,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 22:22:31,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 22:22:31,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 22:22:31,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 22:22:31,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 22:22:31,495 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 22:22:31,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 22:22:31,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 22:22:31,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 22:22:31,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 22:22:31,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 22:22:31,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 22:22:31,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 22:22:31,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 22:22:31,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 22:22:31,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 22:22:31,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 22:22:31,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 22:22:31,510 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 22:22:31,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 22:22:31,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 22:22:31,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 22:22:31,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 22:22:31,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 22:22:31,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 22:22:31,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 22:22:31,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 22:22:31,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-19 22:22:31,553 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 22:22:31,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 22:22:31,554 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 22:22:31,554 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 22:22:31,555 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 22:22:31,555 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 22:22:31,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 22:22:31,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 22:22:31,556 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 22:22:31,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 22:22:31,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 22:22:31,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 22:22:31,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 22:22:31,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 22:22:31,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-19 22:22:31,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-19 22:22:31,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-19 22:22:31,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 22:22:31,559 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 22:22:31,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 22:22:31,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 22:22:31,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 22:22:31,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 22:22:31,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 22:22:31,561 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 22:22:31,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 22:22:31,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 22:22:31,561 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-19 22:22:31,562 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-19 22:22:31,562 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 22:22:31,562 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 22:22:31,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 22:22:31,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-19 22:22:31,563 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2022-07-19 22:22:31,847 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 22:22:31,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 22:22:31,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 22:22:31,867 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 22:22:31,868 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 22:22:31,869 INFO L432 ainManager$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 [2022-07-19 22:22:31,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1f67cb1/43ea0e5d29af4ab58844a747a38b2f91/FLAG4f29a2e92 [2022-07-19 22:22:32,778 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 22:22:32,779 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 [2022-07-19 22:22:32,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1f67cb1/43ea0e5d29af4ab58844a747a38b2f91/FLAG4f29a2e92 [2022-07-19 22:22:33,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b1f67cb1/43ea0e5d29af4ab58844a747a38b2f91 [2022-07-19 22:22:33,232 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 22:22:33,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 22:22:33,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 22:22:33,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 22:22:33,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 22:22:33,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:22:33" (1/1) ... [2022-07-19 22:22:33,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3608d7fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:22:33, skipping insertion in model container [2022-07-19 22:22:33,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 10:22:33" (1/1) ... [2022-07-19 22:22:33,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 22:22:33,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 22:22:34,295 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2022-07-19 22:22:34,372 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2022-07-19 22:22:34,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5110492d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 10:22:34, skipping insertion in model container [2022-07-19 22:22:34,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 22:22:34,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-19 22:22:34,376 INFO L158 Benchmark]: Toolchain (without parser) took 1141.28ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 38.1MB in the beginning and 47.2MB in the end (delta: -9.1MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-07-19 22:22:34,378 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 22:22:34,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1139.54ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 37.9MB in the beginning and 47.2MB in the end (delta: -9.3MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2022-07-19 22:22:34,381 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 47.4MB in the beginning and 47.3MB in the end (delta: 47.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1139.54ms. Allocated memory was 67.1MB in the beginning and 90.2MB in the end (delta: 23.1MB). Free memory was 37.9MB in the beginning and 47.2MB in the end (delta: -9.3MB). Peak memory consumption was 37.9MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN