./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 35987657 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-?-3598765 [2022-07-21 09:54:29,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 09:54:29,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 09:54:29,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 09:54:29,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 09:54:29,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 09:54:29,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 09:54:29,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 09:54:29,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 09:54:29,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 09:54:29,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 09:54:29,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 09:54:29,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 09:54:29,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 09:54:29,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 09:54:29,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 09:54:29,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 09:54:29,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 09:54:29,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 09:54:29,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 09:54:29,883 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 09:54:29,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 09:54:29,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 09:54:29,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 09:54:29,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 09:54:29,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 09:54:29,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 09:54:29,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 09:54:29,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 09:54:29,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 09:54:29,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 09:54:29,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 09:54:29,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 09:54:29,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 09:54:29,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 09:54:29,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 09:54:29,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 09:54:29,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 09:54:29,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 09:54:29,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 09:54:29,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 09:54:29,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 09:54:29,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 09:54:29,947 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 09:54:29,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 09:54:29,948 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 09:54:29,948 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 09:54:29,949 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 09:54:29,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 09:54:29,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 09:54:29,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 09:54:29,950 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 09:54:29,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 09:54:29,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 09:54:29,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 09:54:29,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 09:54:29,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 09:54:29,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 09:54:29,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 09:54:29,962 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 09:54:29,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 09:54:29,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 09:54:29,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 09:54:29,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 09:54:29,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 09:54:29,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 09:54:29,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 09:54:29,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 09:54:29,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 09:54:29,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 09:54:29,964 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 09:54:29,964 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 09:54:29,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 09:54:29,965 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2022-07-21 09:54:30,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 09:54:30,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 09:54:30,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 09:54:30,312 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 09:54:30,313 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 09:54:30,315 INFO L432 ainManager$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 [2022-07-21 09:54:30,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91b36075c/798766631b3642dd872d5bf2ce9408c6/FLAGfc7d25b1d [2022-07-21 09:54:31,282 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 09:54:31,283 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 [2022-07-21 09:54:31,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91b36075c/798766631b3642dd872d5bf2ce9408c6/FLAGfc7d25b1d [2022-07-21 09:54:31,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91b36075c/798766631b3642dd872d5bf2ce9408c6 [2022-07-21 09:54:31,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 09:54:31,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 09:54:31,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 09:54:31,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 09:54:31,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 09:54:31,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:54:31" (1/1) ... [2022-07-21 09:54:31,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30954854 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:54:31, skipping insertion in model container [2022-07-21 09:54:31,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:54:31" (1/1) ... [2022-07-21 09:54:31,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 09:54:31,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 09:54:33,124 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2022-07-21 09:54:33,303 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2022-07-21 09:54:33,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ade1bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:54:33, skipping insertion in model container [2022-07-21 09:54:33,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 09:54:33,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 09:54:33,307 INFO L158 Benchmark]: Toolchain (without parser) took 1573.32ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 46.4MB in the beginning and 49.7MB in the end (delta: -3.3MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-07-21 09:54:33,308 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 09:54:33,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1570.00ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 46.2MB in the beginning and 49.7MB in the end (delta: -3.5MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-07-21 09:54:33,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1570.00ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 46.2MB in the beginning and 49.7MB in the end (delta: -3.5MB). Peak memory consumption was 26.8MB. 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... --- 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-?-3598765 [2022-07-21 09:54:35,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 09:54:35,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 09:54:35,093 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 09:54:35,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 09:54:35,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 09:54:35,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 09:54:35,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 09:54:35,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 09:54:35,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 09:54:35,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 09:54:35,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 09:54:35,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 09:54:35,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 09:54:35,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 09:54:35,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 09:54:35,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 09:54:35,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 09:54:35,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 09:54:35,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 09:54:35,127 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 09:54:35,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 09:54:35,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 09:54:35,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 09:54:35,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 09:54:35,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 09:54:35,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 09:54:35,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 09:54:35,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 09:54:35,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 09:54:35,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 09:54:35,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 09:54:35,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 09:54:35,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 09:54:35,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 09:54:35,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 09:54:35,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 09:54:35,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 09:54:35,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 09:54:35,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 09:54:35,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 09:54:35,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 09:54:35,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 09:54:35,165 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 09:54:35,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 09:54:35,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 09:54:35,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 09:54:35,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 09:54:35,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 09:54:35,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 09:54:35,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 09:54:35,169 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 09:54:35,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 09:54:35,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 09:54:35,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 09:54:35,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 09:54:35,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 09:54:35,171 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 09:54:35,171 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 09:54:35,171 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 09:54:35,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 09:54:35,172 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 09:54:35,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 09:54:35,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 09:54:35,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 09:54:35,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 09:54:35,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 09:54:35,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 09:54:35,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 09:54:35,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 09:54:35,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 09:54:35,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 09:54:35,174 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 09:54:35,174 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 09:54:35,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 09:54:35,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 09:54:35,175 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2022-07-21 09:54:35,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 09:54:35,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 09:54:35,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 09:54:35,530 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 09:54:35,531 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 09:54:35,533 INFO L432 ainManager$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 [2022-07-21 09:54:35,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f27feda/3cad2342ddb049b8ad6a76c1b5879781/FLAG693c92112 [2022-07-21 09:54:36,418 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 09:54:36,419 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 [2022-07-21 09:54:36,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f27feda/3cad2342ddb049b8ad6a76c1b5879781/FLAG693c92112 [2022-07-21 09:54:36,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f27feda/3cad2342ddb049b8ad6a76c1b5879781 [2022-07-21 09:54:36,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 09:54:36,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 09:54:36,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 09:54:36,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 09:54:36,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 09:54:36,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:54:36" (1/1) ... [2022-07-21 09:54:36,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1237cfe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:54:36, skipping insertion in model container [2022-07-21 09:54:36,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:54:36" (1/1) ... [2022-07-21 09:54:36,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 09:54:37,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 09:54:38,358 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2022-07-21 09:54:38,503 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2022-07-21 09:54:38,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50bc80b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:54:38, skipping insertion in model container [2022-07-21 09:54:38,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 09:54:38,504 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 09:54:38,506 INFO L158 Benchmark]: Toolchain (without parser) took 1593.83ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 35.3MB in the beginning and 36.3MB in the end (delta: -1.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-07-21 09:54:38,508 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 09:54:38,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1591.77ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 35.1MB in the beginning and 36.3MB in the end (delta: -1.2MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-07-21 09:54:38,511 INFO L339 ainManager$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 50.3MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 31.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1591.77ms. Allocated memory was 62.9MB in the beginning and 75.5MB in the end (delta: 12.6MB). Free memory was 35.1MB in the beginning and 36.3MB in the end (delta: -1.2MB). Peak memory consumption was 22.5MB. 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