./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/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_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8 --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 e8d518099af7f15a81e7777e3100f020b87820e2 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/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_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8 --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 e8d518099af7f15a81e7777e3100f020b87820e2 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:16:35,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:16:35,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:16:35,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:16:35,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:16:35,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:16:35,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:16:35,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:16:35,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:16:35,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:16:35,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:16:35,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:16:35,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:16:35,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:16:35,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:16:35,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:16:35,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:16:35,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:16:35,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:16:35,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:16:35,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:16:35,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:16:35,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:16:35,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:16:35,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:16:35,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:16:35,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:16:35,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:16:35,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:16:35,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:16:35,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:16:35,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:16:35,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:16:35,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:16:35,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:16:35,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:16:35,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:16:35,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:16:35,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:16:35,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:16:35,418 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:16:35,419 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:16:35,443 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:16:35,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:16:35,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:16:35,444 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:16:35,445 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:16:35,445 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:16:35,445 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:16:35,445 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:16:35,445 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:16:35,446 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:16:35,446 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:16:35,446 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:16:35,446 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:16:35,447 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:16:35,447 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:16:35,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:16:35,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:16:35,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:16:35,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:16:35,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:16:35,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:16:35,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:16:35,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:16:35,449 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:16:35,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:16:35,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:16:35,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:16:35,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:16:35,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:16:35,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:16:35,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:16:35,451 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:16:35,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:16:35,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:16:35,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:16:35,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:16:35,452 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_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8d518099af7f15a81e7777e3100f020b87820e2 [2021-10-13 07:16:35,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:16:35,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:16:35,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:16:35,818 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:16:35,819 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:16:35,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-13 07:16:35,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/data/a1fd20f17/3638a0b93e454969b4f629fe0bedd832/FLAG552f2784f [2021-10-13 07:16:37,157 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:16:37,158 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-13 07:16:37,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/data/a1fd20f17/3638a0b93e454969b4f629fe0bedd832/FLAG552f2784f [2021-10-13 07:16:37,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/data/a1fd20f17/3638a0b93e454969b4f629fe0bedd832 [2021-10-13 07:16:37,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:16:37,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:16:37,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:37,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:16:37,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:16:37,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:37" (1/1) ... [2021-10-13 07:16:37,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d8c928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:37, skipping insertion in model container [2021-10-13 07:16:37,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:37" (1/1) ... [2021-10-13 07:16:37,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:16:37,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:16:39,068 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:16:39,072 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:16:39,081 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:16:39,085 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:16:39,158 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_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-10-13 07:16:39,315 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-10-13 07:16:39,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f65f7e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:39, skipping insertion in model container [2021-10-13 07:16:39,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:39,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:16:39,319 INFO L168 Benchmark]: Toolchain (without parser) took 2000.92 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 75.6 MB in the beginning and 85.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:39,320 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 109.1 MB. Free memory is still 61.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:16:39,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1998.92 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 75.2 MB in the beginning and 85.0 MB in the end (delta: -9.8 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:39,324 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 109.1 MB. Free memory is still 61.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1998.92 ms. Allocated memory was 109.1 MB in the beginning and 159.4 MB in the end (delta: 50.3 MB). Free memory was 75.2 MB in the beginning and 85.0 MB in the end (delta: -9.8 MB). Peak memory consumption was 43.1 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:16:41,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:16:41,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:16:41,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:16:41,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:16:41,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:16:41,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:16:41,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:16:41,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:16:41,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:16:41,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:16:41,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:16:41,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:16:41,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:16:41,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:16:41,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:16:41,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:16:41,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:16:41,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:16:41,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:16:41,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:16:41,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:16:41,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:16:41,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:16:41,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:16:41,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:16:41,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:16:41,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:16:41,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:16:41,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:16:41,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:16:41,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:16:41,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:16:41,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:16:41,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:16:41,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:16:41,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:16:41,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:16:42,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:16:42,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:16:42,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:16:42,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:16:42,075 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:16:42,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:16:42,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:16:42,078 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:16:42,079 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:16:42,079 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:16:42,079 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:16:42,080 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:16:42,080 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:16:42,082 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:16:42,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:16:42,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:16:42,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:16:42,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:16:42,085 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:16:42,085 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:16:42,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:16:42,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:16:42,086 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:16:42,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:16:42,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:16:42,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:16:42,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:16:42,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:16:42,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:16:42,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:16:42,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:16:42,089 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:16:42,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:16:42,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:16:42,090 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:16:42,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:16:42,091 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_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8d518099af7f15a81e7777e3100f020b87820e2 [2021-10-13 07:16:42,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:16:42,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:16:42,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:16:42,572 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:16:42,573 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:16:42,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-13 07:16:42,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/data/ae24ef030/dec3dd9528524097adc7055fc387b12a/FLAG3c562631a [2021-10-13 07:16:43,955 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:16:43,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-13 07:16:44,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/data/ae24ef030/dec3dd9528524097adc7055fc387b12a/FLAG3c562631a [2021-10-13 07:16:44,184 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/bin/utaipan-q2qaUkNPG8/data/ae24ef030/dec3dd9528524097adc7055fc387b12a [2021-10-13 07:16:44,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:16:44,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:16:44,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:44,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:16:44,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:16:44,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:44" (1/1) ... [2021-10-13 07:16:44,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49c2f5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:44, skipping insertion in model container [2021-10-13 07:16:44,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:16:44" (1/1) ... [2021-10-13 07:16:44,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:16:44,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:16:46,051 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e01f8c89-48cd-4ebc-897e-ac3b28e0b65d/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-10-13 07:16:46,211 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-10-13 07:16:46,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4840e30d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:16:46, skipping insertion in model container [2021-10-13 07:16:46,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:16:46,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:16:46,216 INFO L168 Benchmark]: Toolchain (without parser) took 2024.61 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 35.7 MB in the beginning and 52.6 MB in the end (delta: -16.9 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:46,216 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:16:46,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2020.13 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 35.5 MB in the beginning and 52.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:16:46,220 INFO L339 ainManager$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 65.0 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2020.13 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 35.5 MB in the beginning and 52.6 MB in the end (delta: -17.1 MB). Peak memory consumption was 32.3 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...