./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:48:59,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:48:59,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:48:59,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:48:59,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:48:59,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:48:59,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:48:59,257 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:48:59,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:48:59,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:48:59,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:48:59,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:48:59,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:48:59,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:48:59,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:48:59,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:48:59,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:48:59,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:48:59,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:48:59,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:48:59,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:48:59,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:48:59,308 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:48:59,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:48:59,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:48:59,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:48:59,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:48:59,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:48:59,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:48:59,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:48:59,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:48:59,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:48:59,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:48:59,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:48:59,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:48:59,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:48:59,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:48:59,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:48:59,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:48:59,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:48:59,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:48:59,325 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 04:48:59,366 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:48:59,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:48:59,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:48:59,371 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:48:59,371 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:48:59,371 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:48:59,371 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:48:59,372 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:48:59,372 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:48:59,372 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:48:59,379 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:48:59,380 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:48:59,380 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:48:59,380 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:48:59,381 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:48:59,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:48:59,382 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:48:59,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:48:59,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:48:59,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:48:59,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:48:59,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:48:59,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:48:59,383 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:48:59,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:48:59,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:48:59,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:48:59,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:48:59,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:48:59,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:48:59,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:48:59,385 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:48:59,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:48:59,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:48:59,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:48:59,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:48:59,387 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-03 04:48:59,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:48:59,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:48:59,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:48:59,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:48:59,698 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:48:59,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-03 04:48:59,765 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/data/8e913402c/785e8ed034904ae98dec8bb4b65ef75f/FLAGe5a0567dc [2021-11-03 04:49:00,791 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:49:00,792 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-03 04:49:00,890 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/data/8e913402c/785e8ed034904ae98dec8bb4b65ef75f/FLAGe5a0567dc [2021-11-03 04:49:01,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/data/8e913402c/785e8ed034904ae98dec8bb4b65ef75f [2021-11-03 04:49:01,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:49:01,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:49:01,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:49:01,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:49:01,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:49:01,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:49:01" (1/1) ... [2021-11-03 04:49:01,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106dff7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:49:01, skipping insertion in model container [2021-11-03 04:49:01,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:49:01" (1/1) ... [2021-11-03 04:49:01,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:49:01,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:49:02,512 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:49:02,513 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:49:02,515 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:49:02,517 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 04:49:02,566 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-03 04:49:02,699 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-03 04:49:02,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6858e88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:49:02, skipping insertion in model container [2021-11-03 04:49:02,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:49:02,700 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:49:02,702 INFO L168 Benchmark]: Toolchain (without parser) took 1587.90 ms. Allocated memory is still 142.6 MB. Free memory was 109.4 MB in the beginning and 67.9 MB in the end (delta: 41.5 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2021-11-03 04:49:02,703 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 142.6 MB. Free memory was 119.6 MB in the beginning and 119.5 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:49:02,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1582.46 ms. Allocated memory is still 142.6 MB. Free memory was 109.4 MB in the beginning and 67.9 MB in the end (delta: 41.5 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2021-11-03 04:49:02,706 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 142.6 MB. Free memory was 119.6 MB in the beginning and 119.5 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1582.46 ms. Allocated memory is still 142.6 MB. Free memory was 109.4 MB in the beginning and 67.9 MB in the end (delta: 41.5 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 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... --- 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:49:04,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:49:04,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:49:04,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:49:04,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:49:04,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:49:04,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:49:04,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:49:04,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:49:04,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:49:04,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:49:04,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:49:04,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:49:05,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:49:05,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:49:05,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:49:05,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:49:05,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:49:05,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:49:05,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:49:05,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:49:05,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:49:05,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:49:05,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:49:05,023 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:49:05,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:49:05,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:49:05,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:49:05,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:49:05,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:49:05,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:49:05,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:49:05,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:49:05,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:49:05,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:49:05,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:49:05,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:49:05,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:49:05,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:49:05,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:49:05,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:49:05,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 04:49:05,096 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:49:05,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:49:05,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:49:05,098 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:49:05,098 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:49:05,098 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:49:05,099 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:49:05,099 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:49:05,099 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:49:05,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:49:05,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:49:05,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:49:05,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:49:05,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:49:05,103 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:49:05,103 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:49:05,104 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:49:05,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:49:05,104 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:49:05,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:49:05,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:49:05,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:49:05,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:49:05,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:49:05,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:49:05,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:49:05,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:49:05,107 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:49:05,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:49:05,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:49:05,108 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:49:05,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:49:05,108 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-03 04:49:05,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:49:05,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:49:05,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:49:05,587 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:49:05,588 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:49:05,589 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-03 04:49:05,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/data/eb818f884/b00bbe5bc49f49d1a2fa119fb860ddde/FLAG99ff88ea6 [2021-11-03 04:49:06,892 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:49:06,892 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-03 04:49:06,979 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/data/eb818f884/b00bbe5bc49f49d1a2fa119fb860ddde/FLAG99ff88ea6 [2021-11-03 04:49:07,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/bin/utaipan-aC7eJsxGYH/data/eb818f884/b00bbe5bc49f49d1a2fa119fb860ddde [2021-11-03 04:49:07,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:49:07,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:49:07,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:49:07,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:49:07,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:49:07,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:49:07" (1/1) ... [2021-11-03 04:49:07,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17dd974d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:49:07, skipping insertion in model container [2021-11-03 04:49:07,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:49:07" (1/1) ... [2021-11-03 04:49:07,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:49:07,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:49:08,719 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e2debef-1ce7-4a55-8e89-d63b9b1c6c7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-03 04:49:08,877 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-03 04:49:08,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46201666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:49:08, skipping insertion in model container [2021-11-03 04:49:08,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:49:08,878 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 04:49:08,881 INFO L168 Benchmark]: Toolchain (without parser) took 1773.35 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 44.8 MB in the beginning and 74.2 MB in the end (delta: -29.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2021-11-03 04:49:08,882 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory is still 61.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:49:08,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1769.44 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 44.6 MB in the beginning and 74.2 MB in the end (delta: -29.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2021-11-03 04:49:08,885 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory is still 61.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1769.44 ms. Allocated memory was 79.7 MB in the beginning and 111.1 MB in the end (delta: 31.5 MB). Free memory was 44.6 MB in the beginning and 74.2 MB in the end (delta: -29.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN