./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_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_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/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 ae7587b127156f09729330ba3c245195317319ab ....................................................................................................................................................................................................... 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_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/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 ae7587b127156f09729330ba3c245195317319ab ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:27:28,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:27:28,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:27:28,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:27:28,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:27:28,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:27:28,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:27:28,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:27:28,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:27:28,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:27:28,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:27:28,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:27:28,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:27:28,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:27:28,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:27:28,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:27:28,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:27:28,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:27:28,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:27:28,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:27:28,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:27:28,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:27:28,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:27:28,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:27:28,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:27:28,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:27:28,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:27:28,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:27:28,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:27:28,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:27:28,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:27:28,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:27:28,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:27:28,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:27:28,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:27:28,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:27:28,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:27:28,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:27:28,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:27:28,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:27:28,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:27:28,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:27:28,352 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:27:28,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:27:28,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:27:28,355 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:27:28,355 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:27:28,355 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:27:28,355 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:27:28,356 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:27:28,356 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:27:28,356 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:27:28,357 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:27:28,358 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:27:28,358 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:27:28,358 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:27:28,359 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:27:28,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:27:28,360 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:27:28,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:27:28,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:27:28,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:27:28,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:27:28,361 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:27:28,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:27:28,361 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:27:28,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:27:28,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:27:28,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:27:28,362 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:27:28,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:27:28,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:27:28,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:27:28,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:27:28,364 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:27:28,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:27:28,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:27:28,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:27:28,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:27:28,365 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:27:28,365 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_10f6b387-dad8-4148-a54e-6afc32af8b6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae7587b127156f09729330ba3c245195317319ab [2020-11-30 02:27:28,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:27:28,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:27:28,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:27:28,659 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:27:28,660 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:27:28,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2020-11-30 02:27:28,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/data/b65e98edf/e8c70a6d209d4411b6e5cd3284f6b417/FLAGd9a5f49a5 [2020-11-30 02:27:29,646 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:27:29,647 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2020-11-30 02:27:29,708 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/data/b65e98edf/e8c70a6d209d4411b6e5cd3284f6b417/FLAGd9a5f49a5 [2020-11-30 02:27:30,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/data/b65e98edf/e8c70a6d209d4411b6e5cd3284f6b417 [2020-11-30 02:27:30,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:27:30,121 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:27:30,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:30,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:27:30,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:27:30,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:30" (1/1) ... [2020-11-30 02:27:30,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e37892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:30, skipping insertion in model container [2020-11-30 02:27:30,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:30" (1/1) ... [2020-11-30 02:27:30,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:27:30,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:27:30,616 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:27:30,622 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:27:31,688 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,694 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,694 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,700 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,701 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,720 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,721 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,723 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,724 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,726 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,727 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,728 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:31,728 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:32,152 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:27:32,153 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:27:32,154 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:27:32,156 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:27:32,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:27:32,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:27:32,159 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:27:32,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:27:32,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:27:32,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:27:32,364 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:27:32,365 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:27:32,366 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:27:32,368 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:27:32,368 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:27:32,382 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:27:32,387 INFO L168 Benchmark]: Toolchain (without parser) took 2264.96 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 59.9 MB in the beginning and 64.2 MB in the end (delta: -4.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:32,388 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 96.5 MB. Free memory is still 53.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:27:32,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2262.38 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 59.9 MB in the beginning and 64.2 MB in the end (delta: -4.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:32,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 96.5 MB. Free memory is still 53.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2262.38 ms. Allocated memory was 96.5 MB in the beginning and 123.7 MB in the end (delta: 27.3 MB). Free memory was 59.9 MB in the beginning and 64.2 MB in the end (delta: -4.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:27:34,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:27:34,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:27:34,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:27:34,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:27:34,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:27:34,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:27:34,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:27:34,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:27:34,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:27:34,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:27:34,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:27:34,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:27:34,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:27:34,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:27:34,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:27:34,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:27:34,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:27:34,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:27:34,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:27:34,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:27:34,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:27:34,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:27:34,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:27:34,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:27:34,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:27:34,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:27:34,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:27:34,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:27:34,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:27:34,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:27:34,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:27:34,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:27:34,875 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:27:34,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:27:34,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:27:34,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:27:34,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:27:34,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:27:34,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:27:34,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:27:34,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:27:34,927 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:27:34,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:27:34,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:27:34,930 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:27:34,930 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:27:34,931 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:27:34,931 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:27:34,931 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:27:34,931 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:27:34,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:27:34,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:27:34,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:27:34,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:27:34,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:27:34,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:27:34,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:27:34,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:27:34,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:27:34,936 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:27:34,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:27:34,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:27:34,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:27:34,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:27:34,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:27:34,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:27:34,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:27:34,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:27:34,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:27:34,938 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:27:34,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:27:34,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:27:34,939 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:27:34,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:27:34,939 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_10f6b387-dad8-4148-a54e-6afc32af8b6f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ae7587b127156f09729330ba3c245195317319ab [2020-11-30 02:27:35,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:27:35,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:27:35,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:27:35,367 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:27:35,368 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:27:35,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2020-11-30 02:27:35,452 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/data/5fa7d65a6/f519c17485764d07b956d3a0d003dc9f/FLAGaa4635aba [2020-11-30 02:27:36,445 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:27:36,446 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2020-11-30 02:27:36,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/data/5fa7d65a6/f519c17485764d07b956d3a0d003dc9f/FLAGaa4635aba [2020-11-30 02:27:36,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10f6b387-dad8-4148-a54e-6afc32af8b6f/bin/utaipan/data/5fa7d65a6/f519c17485764d07b956d3a0d003dc9f [2020-11-30 02:27:36,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:27:36,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:27:36,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:36,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:27:36,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:27:36,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:36" (1/1) ... [2020-11-30 02:27:36,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c6a0c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:36, skipping insertion in model container [2020-11-30 02:27:36,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:27:36" (1/1) ... [2020-11-30 02:27:36,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:27:37,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:27:37,395 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:27:37,402 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:27:38,282 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,283 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,283 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,284 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,285 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,302 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,303 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,305 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,306 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,308 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,309 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,310 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,310 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:38,797 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:27:38,798 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:27:38,799 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:27:38,800 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:27:38,801 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:27:38,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:27:38,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:27:38,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:27:38,804 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:27:38,805 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:27:38,983 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:27:39,084 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,085 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:27:39,234 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:27:39,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:27:39,372 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:27:39,375 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:27:39,438 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,439 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,439 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,440 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,441 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,455 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,455 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,456 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,457 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,460 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,461 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,463 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,463 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,520 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:27:39,520 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:27:39,521 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:27:39,522 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:27:39,532 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:27:39,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:27:39,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:27:39,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:27:39,535 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:27:39,538 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:27:39,570 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:27:39,688 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,688 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:27:39,780 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:27:39,806 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:27:39,807 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:27:39,840 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,840 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,841 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,841 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,842 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,850 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,850 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,851 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,851 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,852 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,852 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,889 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,890 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:39,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:27:39,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:27:39,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:27:39,926 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:27:39,929 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:27:39,929 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:27:39,930 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:27:39,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:27:39,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:27:39,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:27:39,959 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:27:40,039 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:40,040 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:27:40,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:27:41,111 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:27:41,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:41 WrapperNode [2020-11-30 02:27:41,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:27:41,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:27:41,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:27:41,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:27:41,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:41" (1/1) ... [2020-11-30 02:27:41,175 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-30 02:27:41,239 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:27:41" (1/1) ... [2020-11-30 02:27:41,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:27:41,240 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:27:41,242 INFO L168 Benchmark]: Toolchain (without parser) took 4360.75 ms. Allocated memory was 73.4 MB in the beginning and 153.1 MB in the end (delta: 79.7 MB). Free memory was 40.9 MB in the beginning and 86.5 MB in the end (delta: -45.6 MB). Peak memory consumption was 34.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:41,242 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:27:41,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4230.43 ms. Allocated memory was 73.4 MB in the beginning and 153.1 MB in the end (delta: 79.7 MB). Free memory was 40.6 MB in the beginning and 91.7 MB in the end (delta: -51.1 MB). Peak memory consumption was 97.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:41,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.39 ms. Allocated memory is still 153.1 MB. Free memory was 91.7 MB in the beginning and 86.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:27:41,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 52.4 MB. Free memory was 33.4 MB in the beginning and 33.4 MB in the end (delta: 35.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4230.43 ms. Allocated memory was 73.4 MB in the beginning and 153.1 MB in the end (delta: 79.7 MB). Free memory was 40.6 MB in the beginning and 91.7 MB in the end (delta: -51.1 MB). Peak memory consumption was 97.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.39 ms. Allocated memory is still 153.1 MB. Free memory was 91.7 MB in the beginning and 86.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 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...