./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_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/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_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/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_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/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_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/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 [2020-11-28 07:27:01,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:27:01,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:27:01,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:27:01,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:27:01,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:27:01,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:27:01,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:27:01,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:27:01,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:27:01,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:27:01,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:27:01,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:27:01,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:27:01,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:27:01,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:27:01,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:27:01,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:27:01,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:27:01,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:27:01,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:27:01,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:27:01,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:27:01,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:27:01,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:27:01,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:27:01,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:27:01,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:27:01,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:27:01,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:27:01,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:27:01,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:27:01,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:27:01,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:27:01,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:27:01,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:27:01,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:27:01,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:27:01,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:27:01,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:27:01,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:27:01,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:27:01,948 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:27:01,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:27:01,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:27:01,951 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:27:01,952 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:27:01,952 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:27:01,952 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:27:01,952 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:27:01,952 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:27:01,953 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:27:01,954 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:27:01,954 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:27:01,954 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:27:01,954 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:27:01,955 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:27:01,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:27:01,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:27:01,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:27:01,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:27:01,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:27:01,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:27:01,957 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:27:01,957 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:27:01,957 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:27:01,957 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:27:01,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:27:01,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:27:01,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:27:01,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:27:01,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:27:01,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:27:01,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:27:01,959 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:27:01,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:27:01,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:27:01,960 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:27:01,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:27:01,961 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:27:01,961 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_9814f7b5-226e-4b22-ae0c-b383cea95841/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33d443884f394e7860e7bd95cb34e8512e86204d [2020-11-28 07:27:02,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:27:02,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:27:02,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:27:02,280 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:27:02,284 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:27:02,285 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2020-11-28 07:27:02,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/data/7f4cfa46f/61acb826d1864353baa281a095325353/FLAG64acbee53 [2020-11-28 07:27:03,293 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:27:03,294 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2020-11-28 07:27:03,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/data/7f4cfa46f/61acb826d1864353baa281a095325353/FLAG64acbee53 [2020-11-28 07:27:03,751 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/data/7f4cfa46f/61acb826d1864353baa281a095325353 [2020-11-28 07:27:03,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:27:03,757 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:27:03,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:03,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:27:03,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:27:03,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:03" (1/1) ... [2020-11-28 07:27:03,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ea27ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:03, skipping insertion in model container [2020-11-28 07:27:03,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:03" (1/1) ... [2020-11-28 07:27:03,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:27:03,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:04,273 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:27:04,279 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:27:05,307 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,309 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,310 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,313 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,336 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,345 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,346 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,347 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,349 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,351 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:05,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:27:05,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:27:05,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:27:05,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:27:05,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:27:05,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:27:05,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:27:05,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:27:05,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:27:05,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:27:06,078 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:27:06,079 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:27:06,080 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:27:06,081 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:27:06,082 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:27:06,113 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:27:06,118 INFO L168 Benchmark]: Toolchain (without parser) took 2359.73 ms. Allocated memory is still 109.1 MB. Free memory was 67.9 MB in the beginning and 47.1 MB in the end (delta: 20.8 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:06,119 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:27:06,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2354.60 ms. Allocated memory is still 109.1 MB. Free memory was 67.6 MB in the beginning and 47.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:06,122 INFO L339 ainManager$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 77.6 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2354.60 ms. Allocated memory is still 109.1 MB. Free memory was 67.6 MB in the beginning and 47.1 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:27:08,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:27:08,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:27:08,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:27:08,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:27:08,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:27:08,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:27:08,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:27:08,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:27:08,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:27:08,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:27:08,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:27:08,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:27:08,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:27:08,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:27:08,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:27:08,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:27:08,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:27:08,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:27:08,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:27:08,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:27:08,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:27:08,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:27:08,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:27:08,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:27:08,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:27:08,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:27:08,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:27:08,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:27:08,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:27:08,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:27:08,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:27:08,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:27:08,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:27:08,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:27:08,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:27:08,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:27:08,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:27:08,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:27:08,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:27:08,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:27:08,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:27:08,968 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:27:08,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:27:08,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:27:08,971 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:27:08,971 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:27:08,971 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:27:08,972 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:27:08,972 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:27:08,973 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:27:08,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:27:08,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:27:08,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:27:08,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:27:08,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:27:08,976 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:27:08,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:27:08,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:27:08,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:27:08,977 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:27:08,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:27:08,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:27:08,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:27:08,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:27:08,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:27:08,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:27:08,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:27:08,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:27:08,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:27:08,980 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:27:08,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:27:08,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:27:08,981 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:27:08,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:27:08,981 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_9814f7b5-226e-4b22-ae0c-b383cea95841/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33d443884f394e7860e7bd95cb34e8512e86204d [2020-11-28 07:27:09,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:27:09,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:27:09,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:27:09,462 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:27:09,466 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:27:09,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2020-11-28 07:27:09,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/data/da15f24f9/100350b0d9c841ab87e3b80515a4087c/FLAGbd126e254 [2020-11-28 07:27:10,471 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:27:10,472 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/sv-benchmarks/c/aws-c-common/aws_string_new_from_array_harness.i [2020-11-28 07:27:10,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/data/da15f24f9/100350b0d9c841ab87e3b80515a4087c/FLAGbd126e254 [2020-11-28 07:27:10,972 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9814f7b5-226e-4b22-ae0c-b383cea95841/bin/utaipan/data/da15f24f9/100350b0d9c841ab87e3b80515a4087c [2020-11-28 07:27:10,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:27:10,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:27:10,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:10,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:27:10,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:27:10,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:10" (1/1) ... [2020-11-28 07:27:10,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@303cd8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:10, skipping insertion in model container [2020-11-28 07:27:10,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:10" (1/1) ... [2020-11-28 07:27:11,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:27:11,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:11,595 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:27:11,603 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:27:12,659 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,660 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,660 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,662 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,667 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,689 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,695 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,701 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,703 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,712 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,716 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,718 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:12,719 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:27:13,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:27:13,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:27:13,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:27:13,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:27:13,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:27:13,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:27:13,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:27:13,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:27:13,234 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:27:13,445 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:27:13,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:27:13,792 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:27:13,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:13,859 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:27:13,865 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:27:13,921 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,934 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,935 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,935 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,936 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,943 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,943 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,945 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,945 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,946 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,947 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,948 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,948 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:13,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:27:14,000 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:27:14,001 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:27:14,001 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:27:14,003 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:27:14,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:27:14,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:27:14,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:27:14,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:27:14,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:27:14,032 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:27:14,133 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,134 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:27:14,241 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:27:14,269 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:27:14,270 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:27:14,308 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,309 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,309 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,309 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,310 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,316 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,317 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,319 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,320 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,320 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,321 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:27:14,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:27:14,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:27:14,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:27:14,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:27:14,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:27:14,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:27:14,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:27:14,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:27:14,357 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:27:14,415 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:27:14,468 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,468 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:27:15,743 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:27:15,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:15 WrapperNode [2020-11-28 07:27:15,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:15,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:27:15,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:27:15,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:27:15,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:15" (1/1) ... [2020-11-28 07:27:15,836 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:27:15,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:15" (1/1) ... [2020-11-28 07:27:15,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:27:15,929 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:27:15,931 INFO L168 Benchmark]: Toolchain (without parser) took 4947.99 ms. Allocated memory was 65.0 MB in the beginning and 213.9 MB in the end (delta: 148.9 MB). Free memory was 35.6 MB in the beginning and 126.4 MB in the end (delta: -90.8 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:15,931 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 65.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:27:15,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4759.28 ms. Allocated memory was 65.0 MB in the beginning and 213.9 MB in the end (delta: 148.9 MB). Free memory was 35.4 MB in the beginning and 131.5 MB in the end (delta: -96.1 MB). Peak memory consumption was 129.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:15,932 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.65 ms. Allocated memory is still 213.9 MB. Free memory was 131.5 MB in the beginning and 126.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:15,934 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 65.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4759.28 ms. Allocated memory was 65.0 MB in the beginning and 213.9 MB in the end (delta: 148.9 MB). Free memory was 35.4 MB in the beginning and 131.5 MB in the end (delta: -96.1 MB). Peak memory consumption was 129.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 183.65 ms. Allocated memory is still 213.9 MB. Free memory was 131.5 MB in the beginning and 126.4 MB in the end (delta: 5.1 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...