./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/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_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8 --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-47ea020 [2021-11-07 02:21:21,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:21:21,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:21:21,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:21:21,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:21:21,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:21:21,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:21:21,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:21:21,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:21:21,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:21:21,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:21:21,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:21:21,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:21:21,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:21:21,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:21:21,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:21:21,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:21:21,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:21:21,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:21:21,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:21:21,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:21:21,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:21:21,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:21:21,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:21:21,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:21:21,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:21:21,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:21:21,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:21:21,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:21:21,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:21:21,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:21:21,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:21:21,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:21:21,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:21:21,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:21:21,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:21:21,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:21:21,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:21:21,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:21:21,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:21:21,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:21:21,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:21:21,390 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:21:21,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:21:21,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:21:21,392 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:21:21,392 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:21:21,393 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:21:21,393 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:21:21,394 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:21:21,394 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:21:21,394 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:21:21,395 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:21:21,395 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:21:21,395 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:21:21,396 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:21:21,396 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:21:21,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:21:21,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:21:21,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:21:21,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:21:21,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:21:21,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:21:21,398 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:21:21,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:21:21,399 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:21:21,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:21:21,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:21:21,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:21:21,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:21:21,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:21:21,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:21:21,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:21:21,401 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:21:21,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:21:21,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:21:21,402 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:21:21,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:21:21,403 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_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-07 02:21:21,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:21:21,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:21:21,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:21:21,680 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:21:21,681 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:21:21,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-07 02:21:21,751 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/data/862a4d5e4/077ef63c785748b28e1b4c62f8ec81bc/FLAGb324a7dcb [2021-11-07 02:21:22,900 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:21:22,901 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-07 02:21:22,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/data/862a4d5e4/077ef63c785748b28e1b4c62f8ec81bc/FLAGb324a7dcb [2021-11-07 02:21:23,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/data/862a4d5e4/077ef63c785748b28e1b4c62f8ec81bc [2021-11-07 02:21:23,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:21:23,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:21:23,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:23,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:21:23,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:21:23,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:23" (1/1) ... [2021-11-07 02:21:23,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8313c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:23, skipping insertion in model container [2021-11-07 02:21:23,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:23" (1/1) ... [2021-11-07 02:21:23,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:21:23,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:21:24,846 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:21:24,850 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:21:24,852 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:21:24,857 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:21:24,918 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_86921c1f-8742-4bd6-a5e0-efd596ebde33/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-07 02:21:25,050 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-07 02:21:25,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4df00023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:25, skipping insertion in model container [2021-11-07 02:21:25,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:25,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:21:25,054 INFO L168 Benchmark]: Toolchain (without parser) took 1806.56 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 60.9 MB in the beginning and 90.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:25,055 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory is still 76.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:21:25,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.45 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 60.9 MB in the beginning and 90.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:25,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory is still 76.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1804.45 ms. Allocated memory was 102.8 MB in the beginning and 136.3 MB in the end (delta: 33.6 MB). Free memory was 60.9 MB in the beginning and 90.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 42.5 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_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/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_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8 --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-47ea020 [2021-11-07 02:21:27,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:21:27,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:21:27,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:21:27,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:21:27,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:21:27,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:21:27,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:21:27,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:21:27,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:21:27,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:21:27,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:21:27,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:21:27,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:21:27,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:21:27,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:21:27,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:21:27,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:21:27,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:21:27,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:21:27,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:21:27,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:21:27,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:21:27,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:21:27,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:21:27,566 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:21:27,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:21:27,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:21:27,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:21:27,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:21:27,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:21:27,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:21:27,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:21:27,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:21:27,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:21:27,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:21:27,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:21:27,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:21:27,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:21:27,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:21:27,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:21:27,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:21:27,639 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:21:27,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:21:27,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:21:27,641 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:21:27,642 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:21:27,642 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:21:27,642 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:21:27,642 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:21:27,643 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:21:27,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:21:27,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:21:27,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:21:27,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:21:27,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:21:27,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:21:27,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:21:27,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:21:27,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:21:27,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:21:27,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:21:27,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:21:27,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:21:27,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:21:27,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:21:27,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:21:27,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:21:27,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:21:27,650 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:21:27,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:21:27,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:21:27,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:21:27,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:21:27,652 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_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-07 02:21:28,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:21:28,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:21:28,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:21:28,115 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:21:28,116 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:21:28,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-07 02:21:28,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/data/d680dc411/76a560239a4f404195567b25a977de1c/FLAG1a8aa9514 [2021-11-07 02:21:29,508 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:21:29,510 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-07 02:21:29,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/data/d680dc411/76a560239a4f404195567b25a977de1c/FLAG1a8aa9514 [2021-11-07 02:21:30,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/bin/utaipan-UUZaoUuFF8/data/d680dc411/76a560239a4f404195567b25a977de1c [2021-11-07 02:21:30,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:21:30,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:21:30,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:30,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:21:30,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:21:30,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:30" (1/1) ... [2021-11-07 02:21:30,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611db56d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:30, skipping insertion in model container [2021-11-07 02:21:30,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:21:30" (1/1) ... [2021-11-07 02:21:30,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:21:30,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:21:31,950 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86921c1f-8742-4bd6-a5e0-efd596ebde33/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-07 02:21:32,138 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-07 02:21:32,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@335e28a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:21:32, skipping insertion in model container [2021-11-07 02:21:32,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:21:32,139 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:21:32,142 INFO L168 Benchmark]: Toolchain (without parser) took 2033.15 ms. Allocated memory was 73.4 MB in the beginning and 121.6 MB in the end (delta: 48.2 MB). Free memory was 49.0 MB in the beginning and 57.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:32,143 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 55.0 MB in the beginning and 54.9 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:21:32,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2030.55 ms. Allocated memory was 73.4 MB in the beginning and 121.6 MB in the end (delta: 48.2 MB). Free memory was 48.8 MB in the beginning and 57.2 MB in the end (delta: -8.4 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-11-07 02:21:32,146 INFO L339 ainManager$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 73.4 MB. Free memory was 55.0 MB in the beginning and 54.9 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2030.55 ms. Allocated memory was 73.4 MB in the beginning and 121.6 MB in the end (delta: 48.2 MB). Free memory was 48.8 MB in the beginning and 57.2 MB in the end (delta: -8.4 MB). Peak memory consumption was 43.0 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