./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_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_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/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 01ac8823f83b648c32a4d13ab8036a9aed3faabf ....................................................................................................................................................................................................... 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_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/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 01ac8823f83b648c32a4d13ab8036a9aed3faabf ....................................................................................................................................................................................................................................... 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 02:31:28,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:31:28,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:31:28,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:31:28,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:31:28,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:31:28,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:31:28,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:31:28,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:31:28,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:31:28,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:31:28,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:31:28,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:31:28,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:31:28,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:31:28,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:31:28,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:31:28,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:31:28,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:31:28,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:31:28,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:31:28,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:31:28,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:31:28,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:31:28,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:31:28,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:31:28,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:31:28,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:31:28,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:31:28,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:31:28,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:31:28,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:31:28,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:31:28,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:31:28,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:31:28,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:31:28,779 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:31:28,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:31:28,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:31:28,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:31:28,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:31:28,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:31:28,836 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:31:28,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:31:28,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:31:28,838 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:31:28,838 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:31:28,839 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:31:28,839 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:31:28,839 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:31:28,839 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:31:28,840 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:31:28,841 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:31:28,841 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:31:28,841 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:31:28,841 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:31:28,842 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:31:28,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:31:28,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:31:28,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:31:28,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:31:28,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:31:28,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:31:28,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:31:28,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:31:28,844 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:31:28,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:31:28,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:31:28,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:31:28,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:31:28,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:31:28,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:31:28,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:31:28,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:31:28,847 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:31:28,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:31:28,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:31:28,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:31:28,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:31:28,848 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:31:28,848 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_af698d83-ec1f-4aac-9243-cf8e779efa3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01ac8823f83b648c32a4d13ab8036a9aed3faabf [2020-11-30 02:31:29,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:31:29,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:31:29,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:31:29,201 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:31:29,202 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:31:29,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2020-11-30 02:31:29,287 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/data/700c26243/715bb544581e4040a3b08ee044feb7c6/FLAG84740e708 [2020-11-30 02:31:30,365 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:31:30,366 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2020-11-30 02:31:30,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/data/700c26243/715bb544581e4040a3b08ee044feb7c6/FLAG84740e708 [2020-11-30 02:31:30,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/data/700c26243/715bb544581e4040a3b08ee044feb7c6 [2020-11-30 02:31:30,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:31:30,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:31:30,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:31:30,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:31:30,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:31:30,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:31:30" (1/1) ... [2020-11-30 02:31:30,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@814d780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:31:30, skipping insertion in model container [2020-11-30 02:31:30,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:31:30" (1/1) ... [2020-11-30 02:31:30,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:31:30,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:31:31,278 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:31:31,283 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:31:32,312 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,314 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,329 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,330 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,332 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,332 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,334 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,336 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,337 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,337 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:32,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:31:32,908 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:31:32,910 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:31:32,949 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:31:32,951 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:31:32,952 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:31:32,952 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:31:32,953 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:31:32,954 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:31:32,955 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:31:33,213 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:31:33,215 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 02:31:33,216 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 02:31:33,218 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 02:31:33,219 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 02:31:33,240 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:31:33,251 INFO L168 Benchmark]: Toolchain (without parser) took 2469.25 ms. Allocated memory is still 100.7 MB. Free memory was 61.1 MB in the beginning and 66.3 MB in the end (delta: -5.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:31:33,253 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:31:33,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2465.99 ms. Allocated memory is still 100.7 MB. Free memory was 60.9 MB in the beginning and 66.3 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:31:33,257 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 36.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2465.99 ms. Allocated memory is still 100.7 MB. Free memory was 60.9 MB in the beginning and 66.3 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.5 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 02:31:35,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:31:35,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:31:35,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:31:35,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:31:35,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:31:35,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:31:35,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:31:35,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:31:35,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:31:35,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:31:35,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:31:35,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:31:35,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:31:35,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:31:35,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:31:35,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:31:35,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:31:35,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:31:35,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:31:35,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:31:35,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:31:35,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:31:35,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:31:35,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:31:35,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:31:35,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:31:35,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:31:35,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:31:35,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:31:35,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:31:35,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:31:35,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:31:35,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:31:35,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:31:35,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:31:35,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:31:35,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:31:35,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:31:35,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:31:35,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:31:35,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:31:35,623 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:31:35,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:31:35,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:31:35,624 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:31:35,625 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:31:35,625 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:31:35,625 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:31:35,625 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:31:35,625 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:31:35,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:31:35,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:31:35,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:31:35,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:31:35,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:31:35,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:31:35,628 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:31:35,628 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:31:35,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:31:35,628 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:31:35,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:31:35,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:31:35,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:31:35,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:31:35,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:31:35,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:31:35,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:31:35,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:31:35,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:31:35,630 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:31:35,630 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:31:35,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:31:35,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:31:35,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:31:35,631 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_af698d83-ec1f-4aac-9243-cf8e779efa3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01ac8823f83b648c32a4d13ab8036a9aed3faabf [2020-11-30 02:31:36,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:31:36,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:31:36,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:31:36,053 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:31:36,054 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:31:36,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2020-11-30 02:31:36,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/data/dc9c7a550/c9d2838f0352408097df5b10f4ff8e1c/FLAG47edb639f [2020-11-30 02:31:37,120 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:31:37,123 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/sv-benchmarks/c/aws-c-common/aws_ring_buffer_clean_up_harness.i [2020-11-30 02:31:37,182 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/data/dc9c7a550/c9d2838f0352408097df5b10f4ff8e1c/FLAG47edb639f [2020-11-30 02:31:37,547 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af698d83-ec1f-4aac-9243-cf8e779efa3b/bin/utaipan/data/dc9c7a550/c9d2838f0352408097df5b10f4ff8e1c [2020-11-30 02:31:37,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:31:37,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:31:37,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:31:37,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:31:37,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:31:37,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:31:37" (1/1) ... [2020-11-30 02:31:37,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@781ae911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:31:37, skipping insertion in model container [2020-11-30 02:31:37,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:31:37" (1/1) ... [2020-11-30 02:31:37,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:31:37,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:31:38,032 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:31:38,047 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:31:39,014 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,014 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,015 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,016 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,017 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,047 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,051 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,053 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,061 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,067 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,068 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,069 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:39,704 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:31:39,719 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:31:39,720 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:31:39,721 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:31:39,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:31:39,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:31:39,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:31:39,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:31:39,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:31:39,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:31:39,956 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:31:40,048 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,048 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:31:40,277 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:31:40,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:31:40,389 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:31:40,393 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:31:40,442 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,443 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,443 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,444 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,444 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,451 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,452 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,453 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,453 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,455 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,456 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,456 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,457 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,494 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:31:40,495 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:31:40,496 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:31:40,497 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:31:40,497 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:31:40,498 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:31:40,498 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:31:40,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:31:40,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:31:40,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:31:40,521 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:31:40,613 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,614 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:31:40,715 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:31:40,743 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:31:40,744 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:31:40,800 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,800 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,801 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,801 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,802 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,807 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,808 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,809 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,809 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,810 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,811 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,811 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,813 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:40,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:31:40,853 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:31:40,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:31:40,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:31:40,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:31:40,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:31:40,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:31:40,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:31:40,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:31:40,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:31:40,883 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:31:40,999 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:41,015 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:31:41,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:31:42,051 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:31:42,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:31:42 WrapperNode [2020-11-30 02:31:42,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:31:42,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:31:42,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:31:42,053 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:31:42,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:31:42" (1/1) ... [2020-11-30 02:31:42,120 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 02:31:42,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:31:42" (1/1) ... [2020-11-30 02:31:42,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:31:42,182 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:31:42,184 INFO L168 Benchmark]: Toolchain (without parser) took 4631.84 ms. Allocated memory was 60.8 MB in the beginning and 172.0 MB in the end (delta: 111.1 MB). Free memory was 32.7 MB in the beginning and 116.5 MB in the end (delta: -83.8 MB). Peak memory consumption was 115.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:31:42,185 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:31:42,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4499.51 ms. Allocated memory was 60.8 MB in the beginning and 172.0 MB in the end (delta: 111.1 MB). Free memory was 32.4 MB in the beginning and 34.7 MB in the end (delta: -2.4 MB). Peak memory consumption was 119.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:31:42,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.10 ms. Allocated memory is still 172.0 MB. Free memory was 34.7 MB in the beginning and 116.5 MB in the end (delta: -81.7 MB). Peak memory consumption was 7.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:31:42,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4499.51 ms. Allocated memory was 60.8 MB in the beginning and 172.0 MB in the end (delta: 111.1 MB). Free memory was 32.4 MB in the beginning and 34.7 MB in the end (delta: -2.4 MB). Peak memory consumption was 119.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.10 ms. Allocated memory is still 172.0 MB. Free memory was 34.7 MB in the beginning and 116.5 MB in the end (delta: -81.7 MB). Peak memory consumption was 7.4 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...