./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_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_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/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 5ae13e8c5cb6d2704019fc342fb5c29e66337fc6 ....................................................................................................................................................................................................... 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_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/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 5ae13e8c5cb6d2704019fc342fb5c29e66337fc6 ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:44:32,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:32,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:32,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:32,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:32,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:32,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:32,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:32,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:32,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:32,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:32,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:32,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:32,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:32,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:32,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:32,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:32,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:32,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:32,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:32,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:32,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:32,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:32,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:32,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:32,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:32,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:32,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:32,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:32,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:32,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:32,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:32,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:32,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:32,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:32,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:32,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:32,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:32,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:32,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:32,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:32,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:44:32,734 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:32,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:32,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:32,741 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:32,742 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:32,742 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:32,742 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:44:32,743 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:32,743 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:32,743 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:44:32,744 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:44:32,745 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:32,745 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:44:32,745 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:44:32,746 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:44:32,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:32,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:32,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:32,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:32,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:32,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:32,748 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:32,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:32,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:32,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:32,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:32,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:32,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:32,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:32,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:32,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:32,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:32,753 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:44:32,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:44:32,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:32,754 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:32,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:32,755 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:44:32,755 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_fd3c5688-e374-4d20-9499-5e8d5085e15f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ae13e8c5cb6d2704019fc342fb5c29e66337fc6 [2020-11-28 07:44:33,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:33,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:33,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:33,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:33,111 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:33,112 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2020-11-28 07:44:33,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/data/948a46731/d192c145b7da499881d4fcccb146f8d0/FLAG1305ca93b [2020-11-28 07:44:34,089 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:34,090 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2020-11-28 07:44:34,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/data/948a46731/d192c145b7da499881d4fcccb146f8d0/FLAG1305ca93b [2020-11-28 07:44:34,579 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/data/948a46731/d192c145b7da499881d4fcccb146f8d0 [2020-11-28 07:44:34,582 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:34,583 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:34,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:34,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:34,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:34,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:34" (1/1) ... [2020-11-28 07:44:34,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@255919dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:34, skipping insertion in model container [2020-11-28 07:44:34,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:34" (1/1) ... [2020-11-28 07:44:34,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:34,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:34,959 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:34,965 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:35,885 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,886 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,887 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,896 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,897 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,918 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,927 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,934 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,936 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,937 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,938 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,939 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:35,939 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:36,330 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:36,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:36,332 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:36,333 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:36,335 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:36,335 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:36,336 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:36,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:36,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:36,338 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:36,472 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:36,473 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:36,474 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:36,475 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:36,476 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:36,488 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:44:36,496 INFO L168 Benchmark]: Toolchain (without parser) took 1911.21 ms. Allocated memory is still 98.6 MB. Free memory was 52.0 MB in the beginning and 61.7 MB in the end (delta: -9.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:36,496 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 98.6 MB. Free memory is still 75.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:36,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1908.76 ms. Allocated memory is still 98.6 MB. Free memory was 51.7 MB in the beginning and 61.7 MB in the end (delta: -9.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:36,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 98.6 MB. Free memory is still 75.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1908.76 ms. Allocated memory is still 98.6 MB. Free memory was 51.7 MB in the beginning and 61.7 MB in the end (delta: -9.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:44:38,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:38,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:38,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:38,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:38,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:38,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:38,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:38,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:38,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:38,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:38,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:38,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:38,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:38,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:38,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:38,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:38,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:38,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:38,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:38,967 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:38,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:38,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:38,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:38,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:38,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:38,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:38,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:38,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:38,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:38,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:38,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:39,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:39,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:39,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:39,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:39,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:39,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:39,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:39,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:39,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:39,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:44:39,063 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:39,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:39,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:39,066 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:39,066 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:39,067 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:39,067 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:39,067 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:39,068 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:39,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:39,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:39,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:39,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:39,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:39,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:39,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:44:39,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:44:39,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:39,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:39,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:39,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:39,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:44:39,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:39,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:39,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:39,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:39,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:39,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:39,076 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:44:39,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:44:39,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:39,077 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:39,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:39,077 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_fd3c5688-e374-4d20-9499-5e8d5085e15f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ae13e8c5cb6d2704019fc342fb5c29e66337fc6 [2020-11-28 07:44:39,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:39,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:39,533 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:39,534 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:39,535 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:39,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2020-11-28 07:44:39,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/data/51b09d9fc/69862046977e494b9345eb498e783ec1/FLAGe87f14943 [2020-11-28 07:44:40,494 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:40,495 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2020-11-28 07:44:40,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/data/51b09d9fc/69862046977e494b9345eb498e783ec1/FLAGe87f14943 [2020-11-28 07:44:40,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fd3c5688-e374-4d20-9499-5e8d5085e15f/bin/utaipan/data/51b09d9fc/69862046977e494b9345eb498e783ec1 [2020-11-28 07:44:40,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:40,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:40,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:40,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:41,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:41,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:40" (1/1) ... [2020-11-28 07:44:41,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100c5612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:41, skipping insertion in model container [2020-11-28 07:44:41,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:40" (1/1) ... [2020-11-28 07:44:41,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:41,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:41,459 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:41,467 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:42,354 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,360 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,360 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,362 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,364 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,392 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,393 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,398 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,399 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,404 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,405 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,406 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,406 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:42,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:42,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:42,782 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:42,783 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:42,797 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:42,798 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:42,799 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:42,800 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:42,801 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:42,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:42,949 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:42,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:43,003 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:44:43,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:43,051 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:43,052 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:43,095 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,096 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,096 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,097 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,098 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,107 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,108 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,109 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,110 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,111 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,112 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,113 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,113 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:43,159 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:43,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:43,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:43,170 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:43,172 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:43,172 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:43,173 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:43,173 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:43,174 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:43,217 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:43,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:43,245 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:44:43,261 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:43,262 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:43,302 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,302 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,303 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,303 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,304 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,311 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,312 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,314 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,316 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,316 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:43,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:43,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:43,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:43,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:43,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:43,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:43,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:43,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:43,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:43,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:43,431 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:43,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:44,424 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:44:44,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:44 WrapperNode [2020-11-28 07:44:44,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:44,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:44:44,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:44:44,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:44:44,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:44" (1/1) ... [2020-11-28 07:44:44,486 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:44:44,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:44" (1/1) ... [2020-11-28 07:44:44,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:44:44,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:44:44,530 INFO L168 Benchmark]: Toolchain (without parser) took 3535.31 ms. Allocated memory was 56.6 MB in the beginning and 113.2 MB in the end (delta: 56.6 MB). Free memory was 29.1 MB in the beginning and 28.4 MB in the end (delta: 644.4 kB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:44,530 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:44,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3430.16 ms. Allocated memory was 56.6 MB in the beginning and 113.2 MB in the end (delta: 56.6 MB). Free memory was 28.9 MB in the beginning and 32.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:44,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.03 ms. Allocated memory is still 113.2 MB. Free memory was 32.5 MB in the beginning and 28.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:44,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3430.16 ms. Allocated memory was 56.6 MB in the beginning and 113.2 MB in the end (delta: 56.6 MB). Free memory was 28.9 MB in the beginning and 32.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.03 ms. Allocated memory is still 113.2 MB. Free memory was 32.5 MB in the beginning and 28.4 MB in the end (delta: 4.1 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...