./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 9a8b2e8d 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_1.3.100.v20150511-1540.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 e8d518099af7f15a81e7777e3100f020b87820e2 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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 e8d518099af7f15a81e7777e3100f020b87820e2 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 03:24:35,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 03:24:35,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 03:24:35,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 03:24:35,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 03:24:35,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 03:24:35,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 03:24:35,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 03:24:35,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 03:24:35,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 03:24:35,809 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 03:24:35,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 03:24:35,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 03:24:35,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 03:24:35,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 03:24:35,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 03:24:35,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 03:24:35,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 03:24:35,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 03:24:35,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 03:24:35,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 03:24:35,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 03:24:35,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 03:24:35,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 03:24:35,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 03:24:35,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 03:24:35,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 03:24:35,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 03:24:35,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 03:24:35,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 03:24:35,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 03:24:35,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 03:24:35,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 03:24:35,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 03:24:35,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 03:24:35,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 03:24:35,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 03:24:35,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 03:24:35,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 03:24:35,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 03:24:35,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 03:24:35,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 03:24:35,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 03:24:35,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 03:24:35,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 03:24:35,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 03:24:35,935 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 03:24:35,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 03:24:35,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 03:24:35,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 03:24:35,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 03:24:35,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 03:24:35,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 03:24:35,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 03:24:35,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 03:24:35,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 03:24:35,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 03:24:35,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 03:24:35,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 03:24:35,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 03:24:35,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 03:24:35,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 03:24:35,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 03:24:35,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 03:24:35,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 03:24:35,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 03:24:35,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 03:24:35,941 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 03:24:35,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 03:24:35,942 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> e8d518099af7f15a81e7777e3100f020b87820e2 [2020-10-20 03:24:36,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 03:24:36,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 03:24:36,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 03:24:36,190 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 03:24:36,191 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 03:24:36,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-10-20 03:24:36,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3b064f73/7cd6c322d17447c79b8824ac2b946bbe/FLAG7bf8e50a4 [2020-10-20 03:24:37,374 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 03:24:37,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2020-10-20 03:24:37,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3b064f73/7cd6c322d17447c79b8824ac2b946bbe/FLAG7bf8e50a4 [2020-10-20 03:24:37,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3b064f73/7cd6c322d17447c79b8824ac2b946bbe [2020-10-20 03:24:37,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 03:24:37,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 03:24:37,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 03:24:37,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 03:24:37,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 03:24:37,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:24:37" (1/1) ... [2020-10-20 03:24:37,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d16cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:24:37, skipping insertion in model container [2020-10-20 03:24:37,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:24:37" (1/1) ... [2020-10-20 03:24:37,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 03:24:38,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 03:24:39,987 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 [2020-10-20 03:24:39,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63bd51a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:24:39, skipping insertion in model container [2020-10-20 03:24:39,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 03:24:39,990 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 03:24:39,994 INFO L168 Benchmark]: Toolchain (without parser) took 2289.69 ms. Allocated memory was 41.4 MB in the beginning and 75.0 MB in the end (delta: 33.6 MB). Free memory was 9.4 MB in the beginning and 40.0 MB in the end (delta: -30.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 14.3 GB. [2020-10-20 03:24:39,995 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 30.9 MB. Free memory was 8.1 MB in the beginning and 8.0 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. [2020-10-20 03:24:39,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2280.48 ms. Allocated memory was 41.4 MB in the beginning and 75.0 MB in the end (delta: 33.6 MB). Free memory was 8.5 MB in the beginning and 40.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 14.3 GB. [2020-10-20 03:24:39,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 30.9 MB. Free memory was 8.1 MB in the beginning and 8.0 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2280.48 ms. Allocated memory was 41.4 MB in the beginning and 75.0 MB in the end (delta: 33.6 MB). Free memory was 8.5 MB in the beginning and 40.0 MB in the end (delta: -31.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 03:24:42,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 03:24:42,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 03:24:42,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 03:24:42,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 03:24:42,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 03:24:42,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 03:24:42,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 03:24:42,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 03:24:42,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 03:24:42,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 03:24:42,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 03:24:42,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 03:24:42,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 03:24:42,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 03:24:42,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 03:24:42,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 03:24:42,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 03:24:42,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 03:24:42,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 03:24:42,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 03:24:42,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 03:24:42,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 03:24:42,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 03:24:42,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 03:24:42,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 03:24:42,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 03:24:42,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 03:24:42,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 03:24:42,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 03:24:42,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 03:24:42,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 03:24:42,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 03:24:42,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 03:24:42,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 03:24:42,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 03:24:42,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 03:24:42,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 03:24:42,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 03:24:42,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 03:24:42,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 03:24:42,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 03:24:42,173 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 03:24:42,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 03:24:42,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 03:24:42,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 03:24:42,175 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 03:24:42,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 03:24:42,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 03:24:42,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 03:24:42,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 03:24:42,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 03:24:42,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 03:24:42,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 03:24:42,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 03:24:42,177 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 03:24:42,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 03:24:42,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 03:24:42,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 03:24:42,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 03:24:42,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 03:24:42,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 03:24:42,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 03:24:42,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 03:24:42,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 03:24:42,180 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 03:24:42,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 03:24:42,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 03:24:42,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 03:24:42,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 03:24:42,181 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 03:24:42,182 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> e8d518099af7f15a81e7777e3100f020b87820e2 [2020-10-20 03:24:42,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 03:24:42,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 03:24:42,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 03:24:42,418 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 03:24:42,418 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 03:24:42,419 INFO L432 ainManager$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 [2020-10-20 03:24:42,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a2a0311/51a2ac8ea40f481d820bb0a80f8256b1/FLAG2d6551629 [2020-10-20 03:24:43,610 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 03:24:43,611 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 [2020-10-20 03:24:43,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a2a0311/51a2ac8ea40f481d820bb0a80f8256b1/FLAG2d6551629 [2020-10-20 03:24:43,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54a2a0311/51a2ac8ea40f481d820bb0a80f8256b1 [2020-10-20 03:24:43,973 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 03:24:43,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 03:24:43,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 03:24:43,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 03:24:43,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 03:24:43,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:24:43" (1/1) ... [2020-10-20 03:24:43,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d80a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:24:43, skipping insertion in model container [2020-10-20 03:24:43,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 03:24:43" (1/1) ... [2020-10-20 03:24:43,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 03:24:44,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 03:24:46,160 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2020-10-20 03:24:46,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54355340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 03:24:46, skipping insertion in model container [2020-10-20 03:24:46,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 03:24:46,162 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 03:24:46,167 INFO L168 Benchmark]: Toolchain (without parser) took 2189.28 ms. Allocated memory was 45.1 MB in the beginning and 70.8 MB in the end (delta: 25.7 MB). Free memory was 19.3 MB in the beginning and 37.4 MB in the end (delta: -18.1 MB). Peak memory consumption was 34.9 MB. Max. memory is 14.3 GB. [2020-10-20 03:24:46,168 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 33.6 MB. Free memory was 11.8 MB in the beginning and 11.7 MB in the end (delta: 68.2 kB). Peak memory consumption was 68.2 kB. Max. memory is 14.3 GB. [2020-10-20 03:24:46,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2181.40 ms. Allocated memory was 45.1 MB in the beginning and 70.8 MB in the end (delta: 25.7 MB). Free memory was 18.5 MB in the beginning and 37.4 MB in the end (delta: -18.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 14.3 GB. [2020-10-20 03:24:46,174 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 33.6 MB. Free memory was 11.8 MB in the beginning and 11.7 MB in the end (delta: 68.2 kB). Peak memory consumption was 68.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2181.40 ms. Allocated memory was 45.1 MB in the beginning and 70.8 MB in the end (delta: 25.7 MB). Free memory was 18.5 MB in the beginning and 37.4 MB in the end (delta: -18.9 MB). Peak memory consumption was 34.1 MB. Max. memory is 14.3 GB. * 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...