./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_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_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/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 99e55429335255eb98e2694a891b570e7d74ec9a ....................................................................................................................................................................................................... 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_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/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 99e55429335255eb98e2694a891b570e7d74ec9a ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:10:00,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:10:00,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:10:00,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:10:00,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:10:00,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:10:00,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:10:00,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:10:00,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:10:00,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:10:00,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:10:00,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:10:00,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:10:00,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:10:00,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:10:00,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:10:00,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:10:00,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:10:00,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:10:00,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:10:00,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:10:00,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:10:00,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:10:00,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:10:00,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:10:00,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:10:00,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:10:00,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:10:00,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:10:00,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:10:00,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:10:00,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:10:00,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:10:00,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:10:00,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:10:00,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:10:00,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:10:00,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:10:00,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:10:00,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:10:00,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:10:00,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:10:00,658 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:10:00,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:10:00,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:10:00,660 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:10:00,660 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:10:00,661 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:10:00,661 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:10:00,661 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:10:00,661 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:10:00,661 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:10:00,662 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:10:00,663 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:10:00,663 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:10:00,663 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:10:00,663 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:10:00,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:10:00,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:10:00,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:10:00,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:10:00,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:10:00,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:10:00,665 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:10:00,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:10:00,666 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:10:00,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:10:00,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:10:00,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:10:00,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:10:00,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:10:00,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:10:00,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:10:00,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:10:00,669 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:10:00,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:10:00,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:10:00,670 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:10:00,670 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:10:00,670 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:10:00,670 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_6220fe36-1293-49b6-ab61-bd08c1fba41b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99e55429335255eb98e2694a891b570e7d74ec9a [2020-11-30 02:10:01,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:10:01,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:10:01,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:10:01,055 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:10:01,056 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:10:01,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-11-30 02:10:01,147 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/data/f113de666/61da34b0351045a09dfc7554c34141c3/FLAG264f80f9f [2020-11-30 02:10:02,138 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:10:02,139 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-11-30 02:10:02,179 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/data/f113de666/61da34b0351045a09dfc7554c34141c3/FLAG264f80f9f [2020-11-30 02:10:02,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/data/f113de666/61da34b0351045a09dfc7554c34141c3 [2020-11-30 02:10:02,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:10:02,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:10:02,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:10:02,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:10:02,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:10:02,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:10:02" (1/1) ... [2020-11-30 02:10:02,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36dccf50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:10:02, skipping insertion in model container [2020-11-30 02:10:02,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:10:02" (1/1) ... [2020-11-30 02:10:02,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:10:02,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:10:03,078 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:10:03,083 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:10:03,946 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,947 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,948 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,949 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,950 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,965 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,966 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,968 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,971 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,972 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,973 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:03,974 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:04,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:10:04,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:10:04,363 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:10:04,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:10:04,367 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:10:04,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:10:04,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:10:04,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:10:04,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:10:04,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:10:04,636 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:10:04,638 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:10:04,643 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:10:04,646 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:10:04,649 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:10:04,674 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:10:04,687 INFO L168 Benchmark]: Toolchain (without parser) took 2071.34 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 56.5 MB in the beginning and 68.5 MB in the end (delta: -12.0 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:10:04,689 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 47.7 MB in the beginning and 47.6 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:10:04,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2066.80 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 56.3 MB in the beginning and 68.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:10:04,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 47.7 MB in the beginning and 47.6 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2066.80 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 56.3 MB in the beginning and 68.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 16.2 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 [2020-11-30 02:10:07,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:10:07,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:10:07,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:10:07,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:10:07,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:10:07,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:10:07,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:10:07,489 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:10:07,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:10:07,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:10:07,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:10:07,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:10:07,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:10:07,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:10:07,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:10:07,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:10:07,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:10:07,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:10:07,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:10:07,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:10:07,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:10:07,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:10:07,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:10:07,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:10:07,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:10:07,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:10:07,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:10:07,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:10:07,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:10:07,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:10:07,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:10:07,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:10:07,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:10:07,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:10:07,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:10:07,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:10:07,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:10:07,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:10:07,576 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:10:07,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:10:07,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:10:07,627 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:10:07,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:10:07,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:10:07,631 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:10:07,632 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:10:07,632 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:10:07,632 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:10:07,633 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:10:07,633 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:10:07,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:10:07,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:10:07,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:10:07,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:10:07,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:10:07,637 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:10:07,637 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:10:07,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:10:07,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:10:07,638 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:10:07,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:10:07,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:10:07,639 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:10:07,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:10:07,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:10:07,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:10:07,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:10:07,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:10:07,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:10:07,641 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:10:07,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:10:07,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:10:07,642 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:10:07,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:10:07,643 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_6220fe36-1293-49b6-ab61-bd08c1fba41b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99e55429335255eb98e2694a891b570e7d74ec9a [2020-11-30 02:10:08,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:10:08,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:10:08,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:10:08,185 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:10:08,186 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:10:08,187 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-11-30 02:10:08,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/data/f662fc437/a772b7113ecf4c4baf2a9984c8c0194b/FLAG12feded9c [2020-11-30 02:10:09,346 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:10:09,348 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-11-30 02:10:09,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/data/f662fc437/a772b7113ecf4c4baf2a9984c8c0194b/FLAG12feded9c [2020-11-30 02:10:09,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6220fe36-1293-49b6-ab61-bd08c1fba41b/bin/utaipan/data/f662fc437/a772b7113ecf4c4baf2a9984c8c0194b [2020-11-30 02:10:09,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:10:09,796 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:10:09,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:10:09,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:10:09,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:10:09,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:10:09" (1/1) ... [2020-11-30 02:10:09,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706e100d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:10:09, skipping insertion in model container [2020-11-30 02:10:09,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:10:09" (1/1) ... [2020-11-30 02:10:09,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:10:09,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:10:10,283 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:10:10,292 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:10:11,258 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,263 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,308 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,312 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,316 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,320 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,323 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,325 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,326 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,326 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:11,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:10:11,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:10:11,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:10:11,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:10:11,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:10:11,878 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:10:11,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:10:11,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:10:11,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:10:11,881 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:10:12,062 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:10:12,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:10:12,147 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:10:12,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:10:12,197 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:10:12,202 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:10:12,306 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,311 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,312 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,320 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,328 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,332 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,333 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,335 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,337 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,338 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,339 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,340 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,423 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:10:12,424 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:10:12,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:10:12,428 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:10:12,430 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:10:12,430 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:10:12,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:10:12,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:10:12,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:10:12,433 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:10:12,498 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:10:12,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:10:12,553 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:10:12,582 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:10:12,593 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:10:12,639 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,640 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,640 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,641 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,642 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,649 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,649 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,650 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,651 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,652 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,653 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,653 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,654 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:10:12,731 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:10:12,732 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:10:12,732 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:10:12,733 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:10:12,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:10:12,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:10:12,736 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:10:12,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:10:12,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:10:12,738 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:10:12,779 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:10:12,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:10:14,190 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:10:14,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:10:14 WrapperNode [2020-11-30 02:10:14,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:10:14,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:10:14,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:10:14,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:10:14,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:10:14" (1/1) ... [2020-11-30 02:10:14,260 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-30 02:10:14,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:10:14" (1/1) ... [2020-11-30 02:10:14,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:10:14,322 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:10:14,324 INFO L168 Benchmark]: Toolchain (without parser) took 4526.87 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 38.2 MB in the beginning and 59.3 MB in the end (delta: -21.1 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:10:14,325 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 48.2 MB. Free memory was 31.1 MB in the beginning and 31.1 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:10:14,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4389.70 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 38.0 MB in the beginning and 63.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:10:14,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.91 ms. Allocated memory is still 117.4 MB. Free memory was 63.5 MB in the beginning and 60.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:10:14,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 48.2 MB. Free memory was 31.1 MB in the beginning and 31.1 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4389.70 ms. Allocated memory was 58.7 MB in the beginning and 117.4 MB in the end (delta: 58.7 MB). Free memory was 38.0 MB in the beginning and 63.5 MB in the end (delta: -25.5 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.91 ms. Allocated memory is still 117.4 MB. Free memory was 63.5 MB in the beginning and 60.3 MB in the end (delta: 3.1 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...