./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_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_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/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 33d443884f394e7860e7bd95cb34e8512e86204d ....................................................................................................................................................................................................... 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_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/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 33d443884f394e7860e7bd95cb34e8512e86204d ....................................................................................................................................................................................................................................... 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 01:58:00,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:58:00,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:58:00,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:58:00,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:58:00,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:58:00,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:58:00,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:58:00,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:58:00,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:58:00,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:58:00,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:58:00,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:58:00,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:58:00,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:58:00,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:58:00,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:58:00,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:58:00,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:58:00,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:58:00,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:58:00,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:58:00,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:58:00,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:58:00,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:58:00,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:58:00,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:58:00,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:58:00,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:58:00,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:58:00,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:58:00,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:58:00,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:58:00,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:58:00,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:58:00,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:58:00,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:58:00,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:58:00,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:58:00,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:58:00,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:58:00,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:58:00,383 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:58:00,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:58:00,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:58:00,384 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:58:00,385 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:58:00,385 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:58:00,385 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:58:00,385 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:58:00,385 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:58:00,386 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:58:00,386 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:58:00,386 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:58:00,386 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:58:00,387 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:58:00,387 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:58:00,388 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:58:00,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:58:00,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:58:00,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:58:00,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:58:00,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:58:00,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:58:00,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:58:00,389 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:58:00,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:58:00,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:58:00,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:58:00,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:58:00,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:58:00,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:58:00,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:58:00,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:58:00,391 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:58:00,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:58:00,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:58:00,392 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:58:00,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:58:00,392 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:58:00,392 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_1c27297c-e6af-4f17-9390-8e42a272819a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33d443884f394e7860e7bd95cb34e8512e86204d [2020-11-30 01:58:00,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:58:00,683 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:58:00,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:58:00,687 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:58:00,690 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:58:00,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2020-11-30 01:58:00,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/data/d97fd921b/f309178fa99b4c54884eae4209e031c3/FLAG5b1caa88e [2020-11-30 01:58:01,711 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:58:01,712 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2020-11-30 01:58:01,750 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/data/d97fd921b/f309178fa99b4c54884eae4209e031c3/FLAG5b1caa88e [2020-11-30 01:58:02,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/data/d97fd921b/f309178fa99b4c54884eae4209e031c3 [2020-11-30 01:58:02,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:58:02,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:58:02,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:58:02,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:58:02,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:58:02,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:58:02" (1/1) ... [2020-11-30 01:58:02,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eda0a56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:02, skipping insertion in model container [2020-11-30 01:58:02,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:58:02" (1/1) ... [2020-11-30 01:58:02,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:58:02,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:58:02,678 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:58:02,688 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:58:03,835 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,836 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,836 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,837 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,839 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,855 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,856 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,858 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,859 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,861 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,863 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,864 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:03,864 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:04,347 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:58:04,349 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:58:04,350 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:58:04,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:58:04,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:58:04,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:58:04,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:58:04,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:58:04,357 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:58:04,358 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:58:04,636 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:58:04,640 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 01:58:04,641 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:58:04,645 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 01:58:04,646 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 01:58:04,676 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:58:04,684 INFO L168 Benchmark]: Toolchain (without parser) took 2561.89 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 49.2 MB in the beginning and 56.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:58:04,689 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:58:04,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2557.65 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 49.2 MB in the beginning and 56.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:58:04,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 88.1 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2557.65 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 49.2 MB in the beginning and 56.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 21.5 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 01:58:07,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:58:07,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:58:07,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:58:07,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:58:07,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:58:07,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:58:07,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:58:07,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:58:07,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:58:07,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:58:07,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:58:07,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:58:07,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:58:07,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:58:07,160 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:58:07,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:58:07,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:58:07,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:58:07,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:58:07,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:58:07,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:58:07,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:58:07,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:58:07,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:58:07,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:58:07,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:58:07,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:58:07,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:58:07,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:58:07,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:58:07,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:58:07,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:58:07,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:58:07,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:58:07,220 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:58:07,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:58:07,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:58:07,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:58:07,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:58:07,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:58:07,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:58:07,269 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:58:07,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:58:07,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:58:07,272 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:58:07,272 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:58:07,272 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:58:07,273 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:58:07,273 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:58:07,273 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:58:07,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:58:07,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:58:07,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:58:07,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:58:07,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:58:07,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:58:07,277 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:58:07,277 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:58:07,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:58:07,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:58:07,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:58:07,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:58:07,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:58:07,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:58:07,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:58:07,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:58:07,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:58:07,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:58:07,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:58:07,280 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:58:07,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:58:07,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:58:07,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:58:07,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:58:07,281 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_1c27297c-e6af-4f17-9390-8e42a272819a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33d443884f394e7860e7bd95cb34e8512e86204d [2020-11-30 01:58:07,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:58:07,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:58:07,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:58:07,700 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:58:07,701 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:58:07,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2020-11-30 01:58:07,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/data/bf310e511/37b21c9747df49948832dc8c1e1f6cd4/FLAGff480c74f [2020-11-30 01:58:08,714 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:58:08,714 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2020-11-30 01:58:08,763 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/data/bf310e511/37b21c9747df49948832dc8c1e1f6cd4/FLAGff480c74f [2020-11-30 01:58:09,144 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1c27297c-e6af-4f17-9390-8e42a272819a/bin/utaipan/data/bf310e511/37b21c9747df49948832dc8c1e1f6cd4 [2020-11-30 01:58:09,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:58:09,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:58:09,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:58:09,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:58:09,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:58:09,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:58:09" (1/1) ... [2020-11-30 01:58:09,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be2a6bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:09, skipping insertion in model container [2020-11-30 01:58:09,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:58:09" (1/1) ... [2020-11-30 01:58:09,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:58:09,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:58:09,789 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:58:09,798 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:58:10,795 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,796 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,796 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,797 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,799 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,817 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,820 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,820 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,823 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,824 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,825 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:10,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:58:11,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:58:11,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:58:11,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:58:11,297 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:58:11,298 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:58:11,299 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:58:11,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:58:11,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:58:11,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:58:11,508 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:58:11,632 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,633 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:58:11,770 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:58:11,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:58:11,856 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:58:11,857 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:58:11,894 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,895 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,895 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,896 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,896 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,903 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,904 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,905 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,905 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,907 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,907 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,908 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,908 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:11,960 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:58:11,961 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:58:11,962 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:58:11,962 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:58:11,963 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:58:11,964 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:58:11,964 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:58:11,965 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:58:11,965 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:58:11,965 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:58:11,987 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:58:12,043 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,044 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:58:12,128 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:58:12,143 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:58:12,144 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:58:12,174 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,174 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,175 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,175 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,176 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,181 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,182 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,183 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,183 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,184 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,185 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,185 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,186 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:58:12,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:58:12,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:58:12,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:58:12,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:58:12,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:58:12,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:58:12,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:58:12,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:58:12,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:58:12,261 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:58:12,312 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:58:12,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:58:13,534 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:58:13,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:13 WrapperNode [2020-11-30 01:58:13,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:58:13,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:58:13,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:58:13,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:58:13,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:13" (1/1) ... [2020-11-30 01:58:13,639 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 01:58:13,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:58:13" (1/1) ... [2020-11-30 01:58:13,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:58:13,723 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:58:13,725 INFO L168 Benchmark]: Toolchain (without parser) took 4574.54 ms. Allocated memory was 56.6 MB in the beginning and 203.4 MB in the end (delta: 146.8 MB). Free memory was 36.8 MB in the beginning and 150.9 MB in the end (delta: -114.1 MB). Peak memory consumption was 146.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:58:13,726 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:58:13,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4384.13 ms. Allocated memory was 56.6 MB in the beginning and 203.4 MB in the end (delta: 146.8 MB). Free memory was 36.7 MB in the beginning and 44.3 MB in the end (delta: -7.6 MB). Peak memory consumption was 149.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:58:13,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.82 ms. Allocated memory is still 203.4 MB. Free memory was 44.3 MB in the beginning and 150.9 MB in the end (delta: -106.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:58:13,729 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory was 37.8 MB in the beginning and 37.7 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4384.13 ms. Allocated memory was 56.6 MB in the beginning and 203.4 MB in the end (delta: 146.8 MB). Free memory was 36.7 MB in the beginning and 44.3 MB in the end (delta: -7.6 MB). Peak memory consumption was 149.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 186.82 ms. Allocated memory is still 203.4 MB. Free memory was 44.3 MB in the beginning and 150.9 MB in the end (delta: -106.6 MB). Peak memory consumption was 7.6 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...