./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 f4b24e32 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-?-f4b24e3 [2022-07-13 23:00:09,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:00:09,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:00:09,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:00:09,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:00:09,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:00:09,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:00:09,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:00:09,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:00:09,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:00:09,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:00:09,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:00:09,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:00:09,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:00:09,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:00:09,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:00:09,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:00:09,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:00:09,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:00:09,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:00:09,574 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:00:09,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:00:09,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:00:09,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:00:09,577 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:00:09,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:00:09,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:00:09,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:00:09,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:00:09,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:00:09,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:00:09,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:00:09,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:00:09,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:00:09,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:00:09,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:00:09,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:00:09,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:00:09,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:00:09,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:00:09,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:00:09,600 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:00:09,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-13 23:00:09,630 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:00:09,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:00:09,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:00:09,631 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:00:09,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:00:09,632 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:00:09,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:00:09,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:00:09,632 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:00:09,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:00:09,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 23:00:09,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:00:09,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:00:09,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:00:09,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:00:09,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:00:09,634 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:00:09,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:00:09,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:00:09,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:00:09,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:00:09,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:00:09,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:00:09,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:00:09,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:00:09,636 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 23:00:09,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 23:00:09,636 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:00:09,636 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:00:09,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:00:09,636 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2022-07-13 23:00:09,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:00:09,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:00:09,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:00:09,877 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:00:09,878 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:00:09,879 INFO L432 ainManager$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 [2022-07-13 23:00:09,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd507f758/3de485b0048c4aaebfa2cc7166acc756/FLAG8e55a465d [2022-07-13 23:00:10,634 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:00:10,639 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 [2022-07-13 23:00:10,697 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd507f758/3de485b0048c4aaebfa2cc7166acc756/FLAG8e55a465d [2022-07-13 23:00:10,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd507f758/3de485b0048c4aaebfa2cc7166acc756 [2022-07-13 23:00:10,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:00:10,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:00:10,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:00:10,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:00:10,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:00:10,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:00:10" (1/1) ... [2022-07-13 23:00:10,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57cb46c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:00:10, skipping insertion in model container [2022-07-13 23:00:10,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:00:10" (1/1) ... [2022-07-13 23:00:10,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:00:11,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:00:11,963 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2022-07-13 23:00:12,045 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2022-07-13 23:00:12,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f68b79f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:00:12, skipping insertion in model container [2022-07-13 23:00:12,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 23:00:12,046 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 23:00:12,048 INFO L158 Benchmark]: Toolchain (without parser) took 1066.63ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 43.7MB in the beginning and 41.2MB in the end (delta: 2.5MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-07-13 23:00:12,048 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory was 59.9MB in the beginning and 59.9MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 23:00:12,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1065.13ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 43.4MB in the beginning and 41.2MB in the end (delta: 2.2MB). Peak memory consumption was 29.9MB. Max. memory is 16.1GB. [2022-07-13 23:00:12,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory was 59.9MB in the beginning and 59.9MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1065.13ms. Allocated memory was 90.2MB in the beginning and 111.1MB in the end (delta: 21.0MB). Free memory was 43.4MB in the beginning and 41.2MB in the end (delta: 2.2MB). Peak memory consumption was 29.9MB. 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 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-?-f4b24e3 [2022-07-13 23:00:13,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 23:00:13,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 23:00:13,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 23:00:13,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 23:00:13,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 23:00:13,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 23:00:13,699 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 23:00:13,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 23:00:13,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 23:00:13,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 23:00:13,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 23:00:13,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 23:00:13,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 23:00:13,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 23:00:13,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 23:00:13,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 23:00:13,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 23:00:13,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 23:00:13,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 23:00:13,733 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 23:00:13,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 23:00:13,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 23:00:13,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 23:00:13,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 23:00:13,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 23:00:13,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 23:00:13,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 23:00:13,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 23:00:13,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 23:00:13,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 23:00:13,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 23:00:13,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 23:00:13,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 23:00:13,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 23:00:13,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 23:00:13,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 23:00:13,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 23:00:13,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 23:00:13,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 23:00:13,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 23:00:13,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 23:00:13,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-13 23:00:13,781 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 23:00:13,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 23:00:13,781 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 23:00:13,782 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 23:00:13,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 23:00:13,782 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 23:00:13,783 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 23:00:13,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 23:00:13,783 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 23:00:13,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 23:00:13,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 23:00:13,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 23:00:13,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 23:00:13,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 23:00:13,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 23:00:13,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 23:00:13,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 23:00:13,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 23:00:13,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 23:00:13,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 23:00:13,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 23:00:13,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 23:00:13,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 23:00:13,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 23:00:13,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 23:00:13,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 23:00:13,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 23:00:13,787 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 23:00:13,787 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 23:00:13,788 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 23:00:13,788 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 23:00:13,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 23:00:13,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 23:00:13,788 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2022-07-13 23:00:14,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 23:00:14,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 23:00:14,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 23:00:14,089 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 23:00:14,090 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 23:00:14,092 INFO L432 ainManager$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 [2022-07-13 23:00:14,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/160ede853/7b9757447a014bf1940d2b6ab92f2781/FLAGdd9541eb4 [2022-07-13 23:00:14,889 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 23:00:14,890 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 [2022-07-13 23:00:14,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/160ede853/7b9757447a014bf1940d2b6ab92f2781/FLAGdd9541eb4 [2022-07-13 23:00:15,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/160ede853/7b9757447a014bf1940d2b6ab92f2781 [2022-07-13 23:00:15,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 23:00:15,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 23:00:15,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 23:00:15,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 23:00:15,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 23:00:15,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:00:15" (1/1) ... [2022-07-13 23:00:15,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7755c795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:00:15, skipping insertion in model container [2022-07-13 23:00:15,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 11:00:15" (1/1) ... [2022-07-13 23:00:15,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 23:00:15,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 23:00:16,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2022-07-13 23:00:16,436 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2022-07-13 23:00:16,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40e7e2ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 11:00:16, skipping insertion in model container [2022-07-13 23:00:16,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 23:00:16,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-13 23:00:16,441 INFO L158 Benchmark]: Toolchain (without parser) took 1311.18ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 34.5MB in the beginning and 42.9MB in the end (delta: -8.5MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2022-07-13 23:00:16,442 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 50.3MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 23:00:16,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1309.20ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 34.3MB in the beginning and 42.9MB in the end (delta: -8.6MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2022-07-13 23:00:16,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 50.3MB. Free memory was 31.9MB in the beginning and 31.9MB in the end (delta: 36.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1309.20ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 34.3MB in the beginning and 42.9MB in the end (delta: -8.6MB). Peak memory consumption was 25.5MB. 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