./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan --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 fa33d27310e4779245d1a0d88d2818a3d7a466cd ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan --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 fa33d27310e4779245d1a0d88d2818a3d7a466cd ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:18:10,057 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:18:10,060 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:18:10,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:18:10,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:18:10,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:18:10,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:18:10,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:18:10,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:18:10,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:18:10,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:18:10,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:18:10,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:18:10,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:18:10,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:18:10,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:18:10,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:18:10,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:18:10,196 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:18:10,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:18:10,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:18:10,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:18:10,209 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:18:10,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:18:10,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:18:10,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:18:10,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:18:10,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:18:10,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:18:10,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:18:10,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:18:10,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:18:10,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:18:10,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:18:10,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:18:10,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:18:10,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:18:10,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:18:10,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:18:10,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:18:10,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:18:10,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:18:10,259 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:18:10,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:18:10,264 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:18:10,265 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:18:10,265 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:18:10,265 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:18:10,266 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:18:10,266 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:18:10,266 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:18:10,266 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:18:10,267 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:18:10,268 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:18:10,268 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:18:10,268 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:18:10,269 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:18:10,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:18:10,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:18:10,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:18:10,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:18:10,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:18:10,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:18:10,271 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:18:10,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:18:10,272 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:18:10,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:18:10,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:18:10,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:18:10,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:18:10,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:18:10,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:18:10,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:18:10,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:18:10,276 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:18:10,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:18:10,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:18:10,276 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:18:10,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:18:10,277 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:18:10,277 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-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa33d27310e4779245d1a0d88d2818a3d7a466cd [2020-11-30 02:18:10,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:18:10,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:18:10,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:18:10,657 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:18:10,658 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:18:10,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-30 02:18:10,766 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/data/62e82e829/20cdc386a3c947aeb5bbfd2741a903cc/FLAG03e02022f [2020-11-30 02:18:11,587 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:18:11,588 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-30 02:18:11,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/data/62e82e829/20cdc386a3c947aeb5bbfd2741a903cc/FLAG03e02022f [2020-11-30 02:18:11,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/data/62e82e829/20cdc386a3c947aeb5bbfd2741a903cc [2020-11-30 02:18:11,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:18:11,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:18:11,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:18:11,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:18:11,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:18:11,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:18:11" (1/1) ... [2020-11-30 02:18:11,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad267d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:18:11, skipping insertion in model container [2020-11-30 02:18:11,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:18:11" (1/1) ... [2020-11-30 02:18:11,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:18:11,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:18:12,208 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:18:12,214 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:18:13,152 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,153 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,154 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,155 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,156 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,172 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,173 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,175 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,176 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,179 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,180 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,181 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,182 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:13,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:18:13,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:18:13,586 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:18:13,587 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:18:13,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:18:13,590 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:18:13,591 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:18:13,591 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:18:13,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:18:13,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:18:13,781 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:18:13,782 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:18:13,782 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:18:13,784 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:18:13,785 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:18:13,799 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:18:13,805 INFO L168 Benchmark]: Toolchain (without parser) took 2069.15 ms. Allocated memory is still 111.1 MB. Free memory was 68.8 MB in the beginning and 58.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:18:13,806 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 111.1 MB. Free memory is still 91.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:18:13,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2065.87 ms. Allocated memory is still 111.1 MB. Free memory was 68.6 MB in the beginning and 58.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:18:13,809 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 111.1 MB. Free memory is still 91.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2065.87 ms. Allocated memory is still 111.1 MB. Free memory was 68.6 MB in the beginning and 58.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:18:16,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:18:16,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:18:16,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:18:16,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:18:16,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:18:16,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:18:16,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:18:16,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:18:16,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:18:16,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:18:16,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:18:16,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:18:16,602 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:18:16,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:18:16,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:18:16,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:18:16,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:18:16,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:18:16,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:18:16,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:18:16,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:18:16,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:18:16,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:18:16,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:18:16,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:18:16,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:18:16,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:18:16,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:18:16,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:18:16,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:18:16,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:18:16,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:18:16,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:18:16,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:18:16,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:18:16,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:18:16,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:18:16,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:18:16,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:18:16,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:18:16,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:18:16,701 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:18:16,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:18:16,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:18:16,705 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:18:16,705 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:18:16,705 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:18:16,705 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:18:16,705 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:18:16,706 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:18:16,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:18:16,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:18:16,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:18:16,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:18:16,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:18:16,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:18:16,710 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:18:16,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:18:16,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:18:16,710 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:18:16,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:18:16,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:18:16,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:18:16,711 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:18:16,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:18:16,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:18:16,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:18:16,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:18:16,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:18:16,713 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:18:16,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:18:16,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:18:16,713 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:18:16,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:18:16,714 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-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa33d27310e4779245d1a0d88d2818a3d7a466cd [2020-11-30 02:18:17,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:18:17,129 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:18:17,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:18:17,133 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:18:17,133 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:18:17,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-30 02:18:17,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/data/e6930b54d/dc42cbf56324455baaf5f8a3dabc8aff/FLAGee072d4c7 [2020-11-30 02:18:18,087 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:18:18,088 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-30 02:18:18,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/data/e6930b54d/dc42cbf56324455baaf5f8a3dabc8aff/FLAGee072d4c7 [2020-11-30 02:18:18,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_355a3c68-1f8b-423b-b3d6-e0ee239d64c1/bin/utaipan/data/e6930b54d/dc42cbf56324455baaf5f8a3dabc8aff [2020-11-30 02:18:18,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:18:18,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:18:18,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:18:18,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:18:18,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:18:18,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:18:18" (1/1) ... [2020-11-30 02:18:18,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5cab8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:18:18, skipping insertion in model container [2020-11-30 02:18:18,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:18:18" (1/1) ... [2020-11-30 02:18:18,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:18:18,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:18:19,124 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:18:19,143 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:18:20,131 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,132 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,133 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,134 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,136 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,156 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,157 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,160 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,161 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,164 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,165 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,166 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,167 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:20,612 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:18:20,614 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:18:20,615 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:18:20,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:18:20,619 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:18:20,620 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:18:20,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:18:20,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:18:20,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:18:20,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:18:20,912 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:18:20,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:18:20,991 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:18:21,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:18:21,037 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:18:21,038 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:18:21,125 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,130 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,156 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,157 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,158 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,166 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,167 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,169 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,169 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,171 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,184 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,185 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,185 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,248 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:18:21,249 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:18:21,250 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:18:21,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:18:21,253 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:18:21,254 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:18:21,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:18:21,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:18:21,256 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:18:21,257 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:18:21,287 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:18:21,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:18:21,319 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:18:21,338 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:18:21,339 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:18:21,431 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,432 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,432 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,433 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,433 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,441 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,442 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,443 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,443 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,444 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,445 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,446 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,446 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:18:21,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:18:21,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:18:21,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:18:21,487 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:18:21,488 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:18:21,488 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:18:21,489 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:18:21,489 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:18:21,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:18:21,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:18:21,516 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:18:21,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:18:22,484 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:18:22,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:18:22 WrapperNode [2020-11-30 02:18:22,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:18:22,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:18:22,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:18:22,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:18:22,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:18:22" (1/1) ... [2020-11-30 02:18:22,558 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-30 02:18:22,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:18:22" (1/1) ... [2020-11-30 02:18:22,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:18:22,625 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:18:22,628 INFO L168 Benchmark]: Toolchain (without parser) took 3987.16 ms. Allocated memory was 69.2 MB in the beginning and 125.8 MB in the end (delta: 56.6 MB). Free memory was 43.9 MB in the beginning and 27.4 MB in the end (delta: 16.5 MB). Peak memory consumption was 72.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:18:22,628 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 69.2 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:18:22,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3845.17 ms. Allocated memory was 69.2 MB in the beginning and 125.8 MB in the end (delta: 56.6 MB). Free memory was 43.7 MB in the beginning and 31.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:18:22,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.75 ms. Allocated memory is still 125.8 MB. Free memory was 31.6 MB in the beginning and 28.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:18:22,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 69.2 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3845.17 ms. Allocated memory was 69.2 MB in the beginning and 125.8 MB in the end (delta: 56.6 MB). Free memory was 43.7 MB in the beginning and 31.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 138.75 ms. Allocated memory is still 125.8 MB. Free memory was 31.6 MB in the beginning and 28.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...