./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_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_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/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 ef24f27fde7109b1e40e0f5ec070c85a9d006fe9 ....................................................................................................................................................................................................... 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_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/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 ef24f27fde7109b1e40e0f5ec070c85a9d006fe9 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:44:17,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:17,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:17,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:17,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:17,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:17,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:17,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:17,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:17,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:17,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:17,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:17,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:17,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:17,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:17,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:17,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:17,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:17,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:17,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:17,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:17,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:17,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:17,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:17,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:17,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:17,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:17,707 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:17,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:17,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:17,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:17,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:17,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:17,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:17,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:17,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:17,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:17,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:17,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:17,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:17,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:17,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:44:17,773 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:17,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:17,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:17,775 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:17,776 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:17,776 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:17,777 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:44:17,777 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:17,777 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:17,777 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:44:17,779 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:44:17,779 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:17,780 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:44:17,780 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:44:17,780 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:44:17,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:17,782 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:17,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:17,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:17,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:17,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:17,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:17,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:17,784 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:17,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:17,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:17,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:17,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:17,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:17,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:17,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:17,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:17,787 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:44:17,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:44:17,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:17,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:17,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:17,788 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:44:17,789 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_8437ec00-3ed5-4b4e-868c-e7b431b5b021/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef24f27fde7109b1e40e0f5ec070c85a9d006fe9 [2020-11-28 07:44:18,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:18,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:18,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:18,089 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:18,092 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:18,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2020-11-28 07:44:18,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/data/173306c61/8e4c0bab86db4ff29b7265a2eae79a0e/FLAG38b8ffbb1 [2020-11-28 07:44:19,076 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:19,077 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2020-11-28 07:44:19,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/data/173306c61/8e4c0bab86db4ff29b7265a2eae79a0e/FLAG38b8ffbb1 [2020-11-28 07:44:19,562 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/data/173306c61/8e4c0bab86db4ff29b7265a2eae79a0e [2020-11-28 07:44:19,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:19,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:19,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:19,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:19,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:19,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:19" (1/1) ... [2020-11-28 07:44:19,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e0b29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:19, skipping insertion in model container [2020-11-28 07:44:19,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:19" (1/1) ... [2020-11-28 07:44:19,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:19,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:20,165 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:20,175 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:21,339 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,339 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,340 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,341 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,343 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,365 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,366 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,372 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,373 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,374 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,375 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:21,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:21,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:21,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:21,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:21,939 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:21,940 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:21,940 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:21,941 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:21,942 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:21,948 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:22,217 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:22,218 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:22,219 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:22,220 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:22,221 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:22,269 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:44:22,275 INFO L168 Benchmark]: Toolchain (without parser) took 2704.60 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.7 MB in the beginning and 78.1 MB in the end (delta: -26.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:22,276 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:22,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2696.07 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.5 MB in the beginning and 78.1 MB in the end (delta: -26.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:22,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2696.07 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 51.5 MB in the beginning and 78.1 MB in the end (delta: -26.6 MB). Peak memory consumption was 21.0 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 [2020-11-28 07:44:24,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:24,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:24,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:24,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:24,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:24,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:24,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:24,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:24,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:24,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:24,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:24,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:24,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:24,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:24,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:24,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:24,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:24,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:24,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:24,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:24,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:24,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:24,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:24,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:24,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:24,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:24,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:24,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:24,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:24,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:24,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:24,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:24,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:24,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:24,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:24,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:24,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:24,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:24,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:24,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:24,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:44:24,848 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:24,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:24,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:24,851 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:24,851 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:24,852 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:24,852 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:24,852 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:24,852 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:24,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:24,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:24,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:24,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:24,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:24,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:24,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:44:24,857 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:44:24,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:24,857 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:24,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:24,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:24,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:44:24,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:24,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:24,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:24,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:24,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:24,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:24,859 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:44:24,860 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:44:24,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:24,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:24,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:24,861 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_8437ec00-3ed5-4b4e-868c-e7b431b5b021/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef24f27fde7109b1e40e0f5ec070c85a9d006fe9 [2020-11-28 07:44:25,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:25,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:25,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:25,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:25,360 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:25,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2020-11-28 07:44:25,444 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/data/df438f175/38314500263a4c08b95ca63fd143f687/FLAG16400f900 [2020-11-28 07:44:26,483 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:26,484 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2020-11-28 07:44:26,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/data/df438f175/38314500263a4c08b95ca63fd143f687/FLAG16400f900 [2020-11-28 07:44:26,926 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8437ec00-3ed5-4b4e-868c-e7b431b5b021/bin/utaipan/data/df438f175/38314500263a4c08b95ca63fd143f687 [2020-11-28 07:44:26,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:26,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:26,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:26,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:26,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:26,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:26" (1/1) ... [2020-11-28 07:44:26,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38af6164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:26, skipping insertion in model container [2020-11-28 07:44:26,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:26" (1/1) ... [2020-11-28 07:44:26,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:27,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:27,539 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:27,545 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:28,609 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,610 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,610 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,611 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,613 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,629 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,630 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,632 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,633 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,636 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,637 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,638 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:28,639 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,112 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:29,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:29,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:29,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:29,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:29,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:29,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:29,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:29,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:29,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:29,381 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:29,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:29,844 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:44:29,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:29,930 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:29,933 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:29,978 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,978 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,979 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,979 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,980 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,988 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,989 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,990 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,991 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,993 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,994 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,995 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:29,996 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:30,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:30,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:30,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:30,049 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:30,049 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:30,050 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:30,050 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:30,051 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:30,051 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:30,100 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:30,182 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,183 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:30,340 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:44:30,372 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:30,373 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:30,414 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,414 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,414 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,415 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,416 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,422 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,423 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,424 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,424 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,425 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,426 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,426 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,427 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:30,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:30,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:30,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:30,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:30,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:30,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:30,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:30,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:30,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:30,506 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:30,606 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,606 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:30,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:31,897 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:44:31,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:31 WrapperNode [2020-11-28 07:44:31,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:31,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:44:31,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:44:31,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:44:31,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:31" (1/1) ... [2020-11-28 07:44:31,963 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]]] [2020-11-28 07:44:32,026 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:31" (1/1) ... [2020-11-28 07:44:32,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:44:32,027 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:44:32,029 INFO L168 Benchmark]: Toolchain (without parser) took 5092.06 ms. Allocated memory was 60.8 MB in the beginning and 155.2 MB in the end (delta: 94.4 MB). Free memory was 29.4 MB in the beginning and 35.6 MB in the end (delta: -6.2 MB). Peak memory consumption was 89.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:32,029 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:32,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4959.84 ms. Allocated memory was 60.8 MB in the beginning and 155.2 MB in the end (delta: 94.4 MB). Free memory was 29.2 MB in the beginning and 41.9 MB in the end (delta: -12.7 MB). Peak memory consumption was 101.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:32,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.05 ms. Allocated memory is still 155.2 MB. Free memory was 41.9 MB in the beginning and 35.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:32,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.8 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4959.84 ms. Allocated memory was 60.8 MB in the beginning and 155.2 MB in the end (delta: 94.4 MB). Free memory was 29.2 MB in the beginning and 41.9 MB in the end (delta: -12.7 MB). Peak memory consumption was 101.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.05 ms. Allocated memory is still 155.2 MB. Free memory was 41.9 MB in the beginning and 35.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 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...