./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_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_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/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 09b4a87c68fade79b18a62517fa359590ee0dbdb ....................................................................................................................................................................................................... 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_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/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 09b4a87c68fade79b18a62517fa359590ee0dbdb ....................................................................................................................................................................................................................................... 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 02:11:15,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:11:15,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:11:15,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:11:15,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:11:15,652 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:11:15,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:11:15,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:11:15,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:11:15,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:11:15,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:11:15,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:11:15,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:11:15,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:11:15,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:11:15,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:11:15,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:11:15,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:11:15,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:11:15,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:11:15,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:11:15,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:11:15,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:11:15,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:11:15,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:11:15,707 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:11:15,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:11:15,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:11:15,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:11:15,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:11:15,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:11:15,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:11:15,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:11:15,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:11:15,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:11:15,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:11:15,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:11:15,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:11:15,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:11:15,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:11:15,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:11:15,723 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:11:15,753 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:11:15,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:11:15,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:11:15,756 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:11:15,756 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:11:15,757 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:11:15,757 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:11:15,758 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:11:15,758 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:11:15,759 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:11:15,759 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:11:15,760 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:11:15,760 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:11:15,761 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:11:15,761 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:11:15,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:11:15,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:11:15,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:11:15,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:11:15,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:11:15,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:11:15,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:11:15,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:11:15,766 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:11:15,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:11:15,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:11:15,767 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:11:15,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:11:15,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:11:15,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:11:15,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:11:15,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:11:15,769 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:11:15,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:11:15,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:11:15,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:11:15,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:11:15,770 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:11:15,770 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_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09b4a87c68fade79b18a62517fa359590ee0dbdb [2020-11-30 02:11:16,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:11:16,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:11:16,131 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:11:16,133 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:11:16,134 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:11:16,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2020-11-30 02:11:16,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/data/bd703215b/bffa0597dd2442e899a8e6b142a6cd05/FLAGdc5598fc9 [2020-11-30 02:11:17,250 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:11:17,251 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2020-11-30 02:11:17,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/data/bd703215b/bffa0597dd2442e899a8e6b142a6cd05/FLAGdc5598fc9 [2020-11-30 02:11:17,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/data/bd703215b/bffa0597dd2442e899a8e6b142a6cd05 [2020-11-30 02:11:17,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:11:17,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:11:17,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:11:17,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:11:17,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:11:17,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:11:17" (1/1) ... [2020-11-30 02:11:17,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76ef7bc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:11:17, skipping insertion in model container [2020-11-30 02:11:17,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:11:17" (1/1) ... [2020-11-30 02:11:17,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:11:17,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:11:18,234 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:11:18,242 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:11:19,743 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,744 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,745 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,746 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,747 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,765 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,766 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,770 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,773 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,776 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,777 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,778 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:19,779 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:20,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:11:20,411 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:11:20,412 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:11:20,413 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:11:20,415 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:11:20,415 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:11:20,416 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:11:20,417 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:11:20,418 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:11:20,418 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:11:20,637 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:11:20,638 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 02:11:20,639 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 02:11:20,641 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 02:11:20,641 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 02:11:20,657 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:11:20,665 INFO L168 Benchmark]: Toolchain (without parser) took 2993.93 ms. Allocated memory is still 92.3 MB. Free memory was 53.2 MB in the beginning and 54.0 MB in the end (delta: -719.2 kB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:11:20,666 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 71.3 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:11:20,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2984.87 ms. Allocated memory is still 92.3 MB. Free memory was 53.1 MB in the beginning and 54.0 MB in the end (delta: -827.2 kB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:11:20,669 INFO L339 ainManager$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 71.3 MB. Free memory was 38.1 MB in the beginning and 38.0 MB in the end (delta: 67.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2984.87 ms. Allocated memory is still 92.3 MB. Free memory was 53.1 MB in the beginning and 54.0 MB in the end (delta: -827.2 kB). Peak memory consumption was 23.6 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 02:11:23,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:11:23,425 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:11:23,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:11:23,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:11:23,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:11:23,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:11:23,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:11:23,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:11:23,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:11:23,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:11:23,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:11:23,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:11:23,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:11:23,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:11:23,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:11:23,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:11:23,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:11:23,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:11:23,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:11:23,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:11:23,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:11:23,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:11:23,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:11:23,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:11:23,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:11:23,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:11:23,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:11:23,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:11:23,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:11:23,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:11:23,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:11:23,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:11:23,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:11:23,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:11:23,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:11:23,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:11:23,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:11:23,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:11:23,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:11:23,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:11:23,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:11:23,638 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:11:23,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:11:23,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:11:23,644 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:11:23,645 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:11:23,645 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:11:23,645 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:11:23,646 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:11:23,646 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:11:23,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:11:23,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:11:23,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:11:23,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:11:23,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:11:23,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:11:23,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:11:23,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:11:23,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:11:23,650 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:11:23,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:11:23,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:11:23,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:11:23,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:11:23,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:11:23,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:11:23,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:11:23,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:11:23,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:11:23,653 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:11:23,654 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:11:23,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:11:23,656 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:11:23,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:11:23,657 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_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09b4a87c68fade79b18a62517fa359590ee0dbdb [2020-11-30 02:11:24,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:11:24,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:11:24,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:11:24,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:11:24,255 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:11:24,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2020-11-30 02:11:24,348 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/data/d3e428dfa/8b46549e74f949abb8f38fee3b64b031/FLAG347ae5e2c [2020-11-30 02:11:25,572 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:11:25,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2020-11-30 02:11:25,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/data/d3e428dfa/8b46549e74f949abb8f38fee3b64b031/FLAG347ae5e2c [2020-11-30 02:11:25,875 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa4cb8ae-ead7-4180-8ee2-9fad9dc40362/bin/utaipan/data/d3e428dfa/8b46549e74f949abb8f38fee3b64b031 [2020-11-30 02:11:25,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:11:25,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:11:25,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:11:25,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:11:25,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:11:25,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:11:25" (1/1) ... [2020-11-30 02:11:25,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45c21206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:11:25, skipping insertion in model container [2020-11-30 02:11:25,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:11:25" (1/1) ... [2020-11-30 02:11:25,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:11:26,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:11:26,577 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:11:26,585 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:11:27,938 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:27,947 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:27,948 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:27,951 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:27,953 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:27,980 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:27,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:27,987 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:27,997 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:28,000 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:28,002 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:28,015 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:28,016 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:28,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:11:28,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:11:28,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:11:28,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:11:28,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:11:28,600 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:11:28,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:11:28,602 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:11:28,603 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:11:28,604 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:11:28,904 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:11:29,109 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,110 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:11:29,370 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:11:29,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:11:29,431 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:11:29,434 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:11:29,506 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,513 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,514 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,515 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,516 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,524 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,532 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,534 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,535 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,537 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,539 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,540 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,541 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,644 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:11:29,645 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:11:29,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:11:29,648 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:11:29,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:11:29,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:11:29,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:11:29,658 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:11:29,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:11:29,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:11:29,735 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:11:29,846 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,846 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:29,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:11:29,982 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:11:30,013 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:11:30,019 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:11:30,058 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,059 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,059 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,060 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,061 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,067 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,068 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,075 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,076 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,077 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,078 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,078 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,083 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,143 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:11:30,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:11:30,145 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:11:30,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:11:30,147 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:11:30,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:11:30,149 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:11:30,151 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:11:30,152 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:11:30,153 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:11:30,176 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:11:30,263 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,263 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:30,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:11:31,678 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:11:31,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:11:31 WrapperNode [2020-11-30 02:11:31,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:11:31,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:11:31,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:11:31,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:11:31,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:11:31" (1/1) ... [2020-11-30 02:11:31,778 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 02:11:31,901 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:11:31" (1/1) ... [2020-11-30 02:11:31,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:11:31,919 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:11:31,922 INFO L168 Benchmark]: Toolchain (without parser) took 6038.57 ms. Allocated memory was 58.7 MB in the beginning and 165.7 MB in the end (delta: 107.0 MB). Free memory was 36.1 MB in the beginning and 60.4 MB in the end (delta: -24.4 MB). Peak memory consumption was 81.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:11:31,923 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 48.2 MB. Free memory is still 31.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:11:31,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5791.57 ms. Allocated memory was 58.7 MB in the beginning and 165.7 MB in the end (delta: 107.0 MB). Free memory was 35.9 MB in the beginning and 65.7 MB in the end (delta: -29.8 MB). Peak memory consumption was 115.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:11:31,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.21 ms. Allocated memory is still 165.7 MB. Free memory was 65.7 MB in the beginning and 60.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:11:31,927 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 48.2 MB. Free memory is still 31.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5791.57 ms. Allocated memory was 58.7 MB in the beginning and 165.7 MB in the end (delta: 107.0 MB). Free memory was 35.9 MB in the beginning and 65.7 MB in the end (delta: -29.8 MB). Peak memory consumption was 115.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 239.21 ms. Allocated memory is still 165.7 MB. Free memory was 65.7 MB in the beginning and 60.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...