./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_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_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/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 4afb08f15a1ff9abdf59da3cee894a927ae8e7d5 ....................................................................................................................................................................................................... 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_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/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 4afb08f15a1ff9abdf59da3cee894a927ae8e7d5 ....................................................................................................................................................................................................................................... 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 07:39:32,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:32,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:32,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:32,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:32,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:32,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:32,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:32,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:32,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:32,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:32,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:32,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:32,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:32,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:32,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:32,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:32,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:32,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:32,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:32,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:32,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:32,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:32,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:32,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:32,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:32,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:32,990 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:32,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:32,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:32,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:32,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:32,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:32,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:32,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:32,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:32,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:32,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:32,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:33,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:33,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:33,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:39:33,038 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:33,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:33,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:33,040 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:33,041 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:33,041 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:33,041 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:33,041 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:33,042 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:33,042 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:33,042 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:33,042 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:33,042 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:33,043 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:33,043 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:33,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:33,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:33,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:33,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:33,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:33,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:33,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:33,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:33,045 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:33,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:33,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:33,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:33,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:33,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:33,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:33,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:33,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:33,047 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:33,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:33,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:33,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:33,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:33,048 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:39:33,048 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_d4f1ddca-e7be-4299-93fa-56360996ad98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4afb08f15a1ff9abdf59da3cee894a927ae8e7d5 [2020-11-28 07:39:33,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:33,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:33,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:33,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:33,328 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:33,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2020-11-28 07:39:33,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/data/4d5e1847d/114979f7a2e94db6970906791586a109/FLAG7afbb4eeb [2020-11-28 07:39:34,220 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:34,220 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2020-11-28 07:39:34,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/data/4d5e1847d/114979f7a2e94db6970906791586a109/FLAG7afbb4eeb [2020-11-28 07:39:34,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/data/4d5e1847d/114979f7a2e94db6970906791586a109 [2020-11-28 07:39:34,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:34,367 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:34,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:34,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:34,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:34,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:34" (1/1) ... [2020-11-28 07:39:34,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4660ce5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:34, skipping insertion in model container [2020-11-28 07:39:34,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:34" (1/1) ... [2020-11-28 07:39:34,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:34,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:34,809 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:34,814 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:35,722 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,723 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,725 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,727 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,730 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,750 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,751 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,753 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,754 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,756 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,757 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,758 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:35,758 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:36,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:36,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:36,279 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:36,280 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:36,281 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:36,282 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:36,283 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:36,284 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:36,285 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:36,492 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:36,493 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 07:39:36,493 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 07:39:36,495 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 07:39:36,495 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 07:39:36,508 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:39:36,524 INFO L168 Benchmark]: Toolchain (without parser) took 2154.57 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 56.0 MB in the beginning and 102.4 MB in the end (delta: -46.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:36,525 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 96.5 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 34.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:36,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2138.47 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 55.8 MB in the beginning and 102.4 MB in the end (delta: -46.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:36,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 96.5 MB. Free memory was 53.2 MB in the beginning and 53.1 MB in the end (delta: 34.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2138.47 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 55.8 MB in the beginning and 102.4 MB in the end (delta: -46.6 MB). Peak memory consumption was 19.9 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 07:39:39,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:39,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:39,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:39,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:39,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:39,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:39,125 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:39,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:39,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:39,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:39,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:39,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:39,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:39,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:39,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:39,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:39,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:39,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:39,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:39,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:39,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:39,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:39,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:39,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:39,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:39,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:39,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:39,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:39,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:39,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:39,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:39,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:39,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:39,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:39,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:39,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:39,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:39,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:39,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:39,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:39,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:39:39,191 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:39,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:39,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:39,197 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:39,198 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:39,198 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:39,198 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:39,199 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:39,199 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:39,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:39,201 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:39,201 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:39,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:39,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:39,202 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:39,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:39,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:39,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:39,203 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:39,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:39,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:39,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:39,204 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:39,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:39,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:39,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:39,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:39,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:39,207 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:39,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:39,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:39,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:39,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:39,208 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_d4f1ddca-e7be-4299-93fa-56360996ad98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4afb08f15a1ff9abdf59da3cee894a927ae8e7d5 [2020-11-28 07:39:39,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:39,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:39,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:39,706 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:39,707 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:39,708 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2020-11-28 07:39:39,782 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/data/7e3492e01/403802a9f7b04fcc9e623e29dc7b8a97/FLAGffea43b9a [2020-11-28 07:39:40,675 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:40,676 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_harness.i [2020-11-28 07:39:40,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/data/7e3492e01/403802a9f7b04fcc9e623e29dc7b8a97/FLAGffea43b9a [2020-11-28 07:39:41,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d4f1ddca-e7be-4299-93fa-56360996ad98/bin/utaipan/data/7e3492e01/403802a9f7b04fcc9e623e29dc7b8a97 [2020-11-28 07:39:41,158 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:41,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:41,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:41,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:41,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:41,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:41" (1/1) ... [2020-11-28 07:39:41,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34cdd74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:41, skipping insertion in model container [2020-11-28 07:39:41,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:41" (1/1) ... [2020-11-28 07:39:41,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:41,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:41,746 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:41,755 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:42,900 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,907 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,908 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,909 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,910 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,925 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,926 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,928 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,931 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,935 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,936 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:42,937 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:43,418 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:43,419 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:43,424 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:43,426 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:43,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:43,428 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:43,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:43,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:43,430 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:43,430 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:43,694 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:43,788 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:43,789 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:43,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:43,934 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:39:43,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:43,993 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:43,996 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:44,052 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,057 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,058 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,058 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,071 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,071 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,072 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,073 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,103 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,103 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,104 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,104 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:44,136 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:44,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:44,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:44,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:44,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:44,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:44,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:44,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:44,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:44,160 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:44,227 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,228 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:44,334 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:39:44,359 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:44,365 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:44,412 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,413 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,413 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,414 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,414 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,419 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,424 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,424 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,425 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,426 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,426 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,427 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,427 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:44,464 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:44,465 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:44,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:44,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:44,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:44,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:44,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:44,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:44,501 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:44,521 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:44,586 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,586 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:45,825 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:39:45,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:45 WrapperNode [2020-11-28 07:39:45,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:45,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:45,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:39:45,827 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:39:45,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:45" (1/1) ... [2020-11-28 07:39:45,894 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 07:39:45,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:45" (1/1) ... [2020-11-28 07:39:45,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:45,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:39:45,965 INFO L168 Benchmark]: Toolchain (without parser) took 4803.85 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 32.1 MB in the beginning and 79.9 MB in the end (delta: -47.8 MB). Peak memory consumption was 48.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:45,965 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:45,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4662.34 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 31.8 MB in the beginning and 85.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 104.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:45,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.90 ms. Allocated memory is still 169.9 MB. Free memory was 85.1 MB in the beginning and 79.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:45,967 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory is still 58.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4662.34 ms. Allocated memory was 75.5 MB in the beginning and 169.9 MB in the end (delta: 94.4 MB). Free memory was 31.8 MB in the beginning and 85.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 104.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.90 ms. Allocated memory is still 169.9 MB. Free memory was 85.1 MB in the beginning and 79.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...