./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_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/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_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/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_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/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_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/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 [2020-11-22 12:50:12,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:50:12,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:50:12,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:50:12,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:50:12,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:50:12,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:50:12,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:50:12,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:50:12,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:50:12,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:50:12,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:50:12,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:50:12,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:50:12,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:50:12,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:50:12,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:50:12,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:50:12,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:50:12,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:50:12,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:50:12,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:50:12,738 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:50:12,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:50:12,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:50:12,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:50:12,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:50:12,745 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:50:12,746 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:50:12,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:50:12,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:50:12,749 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:50:12,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:50:12,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:50:12,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:50:12,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:50:12,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:50:12,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:50:12,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:50:12,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:50:12,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:50:12,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:50:12,780 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:50:12,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:50:12,782 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:50:12,782 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:50:12,782 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:50:12,782 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:50:12,783 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:50:12,783 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:50:12,783 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:50:12,783 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:50:12,784 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:50:12,784 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:50:12,784 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:50:12,784 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:50:12,785 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:50:12,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:50:12,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:50:12,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:50:12,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:50:12,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:50:12,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:50:12,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:50:12,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:50:12,787 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:50:12,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:50:12,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:50:12,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:50:12,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:50:12,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:50:12,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:50:12,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:50:12,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:50:12,790 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:50:12,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:50:12,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:50:12,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:50:12,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:50:12,791 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:50:12,791 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_37412a74-1359-4356-8a53-2c265bc8b8d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09b4a87c68fade79b18a62517fa359590ee0dbdb [2020-11-22 12:50:13,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:50:13,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:50:13,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:50:13,050 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:50:13,051 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:50:13,052 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2020-11-22 12:50:13,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/data/2cfd45238/029d289570f9462fa94e8b745c5cf414/FLAG011498042 [2020-11-22 12:50:14,054 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:50:14,055 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2020-11-22 12:50:14,102 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/data/2cfd45238/029d289570f9462fa94e8b745c5cf414/FLAG011498042 [2020-11-22 12:50:14,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/data/2cfd45238/029d289570f9462fa94e8b745c5cf414 [2020-11-22 12:50:14,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:50:14,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:50:14,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:50:14,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:50:14,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:50:14,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:50:14" (1/1) ... [2020-11-22 12:50:14,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4b612b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:14, skipping insertion in model container [2020-11-22 12:50:14,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:50:14" (1/1) ... [2020-11-22 12:50:14,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:50:14,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:50:15,032 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:50:15,037 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:50:15,973 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,974 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,974 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,975 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,976 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,990 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,991 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,993 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,994 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,996 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,998 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,999 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:15,999 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:16,496 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:50:16,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:50:16,503 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:50:16,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:50:16,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:50:16,509 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:50:16,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:50:16,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:50:16,512 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:50:16,522 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:50:16,762 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:50:16,763 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:50:16,763 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:50:16,765 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:50:16,766 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:50:16,778 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:50:16,784 INFO L168 Benchmark]: Toolchain (without parser) took 2246.30 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 54.6 MB in the beginning and 81.1 MB in the end (delta: -26.4 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:16,785 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:50:16,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2243.91 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 54.3 MB in the beginning and 81.1 MB in the end (delta: -26.7 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:16,788 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 49.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2243.91 ms. Allocated memory was 92.3 MB in the beginning and 113.2 MB in the end (delta: 21.0 MB). Free memory was 54.3 MB in the beginning and 81.1 MB in the end (delta: -26.7 MB). Peak memory consumption was 27.2 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 [2020-11-22 12:50:18,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:50:18,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:50:19,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:50:19,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:50:19,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:50:19,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:50:19,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:50:19,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:50:19,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:50:19,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:50:19,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:50:19,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:50:19,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:50:19,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:50:19,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:50:19,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:50:19,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:50:19,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:50:19,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:50:19,092 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:50:19,093 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:50:19,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:50:19,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:50:19,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:50:19,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:50:19,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:50:19,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:50:19,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:50:19,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:50:19,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:50:19,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:50:19,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:50:19,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:50:19,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:50:19,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:50:19,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:50:19,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:50:19,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:50:19,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:50:19,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:50:19,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:50:19,145 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:50:19,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:50:19,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:50:19,147 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:50:19,147 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:50:19,147 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:50:19,147 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:50:19,148 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:50:19,148 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:50:19,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:50:19,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:50:19,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:50:19,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:50:19,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:50:19,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:50:19,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:50:19,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:50:19,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:50:19,151 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:50:19,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:50:19,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:50:19,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:50:19,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:50:19,152 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:50:19,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:50:19,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:50:19,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:50:19,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:50:19,153 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:50:19,154 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:50:19,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:50:19,154 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:50:19,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:50:19,155 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_37412a74-1359-4356-8a53-2c265bc8b8d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09b4a87c68fade79b18a62517fa359590ee0dbdb [2020-11-22 12:50:19,545 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:50:19,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:50:19,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:50:19,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:50:19,584 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:50:19,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2020-11-22 12:50:19,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/data/96ccc8514/69a387b9c95945b38245287a04d05b58/FLAG0fae8e232 [2020-11-22 12:50:20,655 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:50:20,656 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2020-11-22 12:50:20,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/data/96ccc8514/69a387b9c95945b38245287a04d05b58/FLAG0fae8e232 [2020-11-22 12:50:21,059 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_37412a74-1359-4356-8a53-2c265bc8b8d6/bin/utaipan/data/96ccc8514/69a387b9c95945b38245287a04d05b58 [2020-11-22 12:50:21,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:50:21,063 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:50:21,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:50:21,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:50:21,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:50:21,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:50:21" (1/1) ... [2020-11-22 12:50:21,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5347377e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:21, skipping insertion in model container [2020-11-22 12:50:21,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:50:21" (1/1) ... [2020-11-22 12:50:21,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:50:21,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:50:21,512 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:50:21,518 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:50:22,525 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,525 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,526 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,527 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,528 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,545 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,546 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,548 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,551 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,552 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:22,554 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:50:23,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:50:23,016 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:50:23,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:50:23,019 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:50:23,020 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:50:23,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:50:23,022 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:50:23,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:50:23,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:50:23,263 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:50:23,410 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,410 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:50:23,551 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:50:23,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:50:23,617 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:50:23,620 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:50:23,659 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,660 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,660 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,661 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,661 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,667 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,668 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,669 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,669 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,671 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,671 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,672 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,672 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,707 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:50:23,708 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:50:23,709 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:50:23,710 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:50:23,711 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:50:23,711 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:50:23,712 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:50:23,712 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:50:23,713 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:50:23,713 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:50:23,736 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:50:23,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:50:23,904 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:50:23,931 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:50:23,933 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:50:23,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,984 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,984 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,985 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,985 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,992 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,992 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,993 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,994 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,994 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,995 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,995 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:23,996 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:24,065 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:50:24,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:50:24,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:50:24,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:50:24,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:50:24,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:50:24,071 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:50:24,073 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:50:24,074 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:50:24,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:50:24,100 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:50:24,218 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:24,218 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:50:24,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:50:25,457 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:50:25,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:25 WrapperNode [2020-11-22 12:50:25,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:50:25,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:50:25,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:50:25,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:50:25,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:25" (1/1) ... [2020-11-22 12:50:25,529 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]]] [2020-11-22 12:50:25,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:50:25" (1/1) ... [2020-11-22 12:50:25,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:50:25,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:50:25,592 INFO L168 Benchmark]: Toolchain (without parser) took 4527.84 ms. Allocated memory was 52.4 MB in the beginning and 163.6 MB in the end (delta: 111.1 MB). Free memory was 32.2 MB in the beginning and 31.3 MB in the end (delta: 913.3 kB). Peak memory consumption was 110.7 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:25,593 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:50:25,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4394.26 ms. Allocated memory was 52.4 MB in the beginning and 163.6 MB in the end (delta: 111.1 MB). Free memory was 32.1 MB in the beginning and 36.5 MB in the end (delta: -4.5 MB). Peak memory consumption was 117.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:25,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.59 ms. Allocated memory is still 163.6 MB. Free memory was 36.5 MB in the beginning and 31.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:50:25,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4394.26 ms. Allocated memory was 52.4 MB in the beginning and 163.6 MB in the end (delta: 111.1 MB). Free memory was 32.1 MB in the beginning and 36.5 MB in the end (delta: -4.5 MB). Peak memory consumption was 117.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 130.59 ms. Allocated memory is still 163.6 MB. Free memory was 36.5 MB in the beginning and 31.3 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...