./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_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_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/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 7c544ae70105c23aef9a871a18010f86e1c548f5 ....................................................................................................................................................................................................... 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_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/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 7c544ae70105c23aef9a871a18010f86e1c548f5 ....................................................................................................................................................................................................................................... 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 07:42:42,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:42,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:42,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:42,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:42,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:42,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:42,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:42,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:42,161 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:42,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:42,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:42,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:42,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:42,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:42,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:42,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:42,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:42,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:42,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:42,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:42,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:42,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:42,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:42,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:42,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:42,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:42,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:42,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:42,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:42,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:42,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:42,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:42,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:42,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:42,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:42,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:42,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:42,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:42,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:42,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:42,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:42:42,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:42,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:42,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:42,237 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:42,238 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:42,238 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:42,238 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:42,238 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:42,239 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:42,239 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:42,239 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:42,239 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:42,240 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:42,240 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:42,240 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:42,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:42,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:42,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:42,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:42,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:42,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:42,242 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:42,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:42,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:42,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:42,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:42,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:42,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:42,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:42,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:42,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:42,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:42,245 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:42,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:42,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:42,245 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:42,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:42,246 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:42:42,246 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_223a8d69-900b-4731-aa0c-92189acc2979/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c544ae70105c23aef9a871a18010f86e1c548f5 [2020-11-28 07:42:42,459 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:42,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:42,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:42,517 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:42,520 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:42,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2020-11-28 07:42:42,603 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/data/16acdc683/267a0195bc8e4c72a822baa8e6e9f5bc/FLAG9de7a4326 [2020-11-28 07:42:43,390 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:43,391 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2020-11-28 07:42:43,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/data/16acdc683/267a0195bc8e4c72a822baa8e6e9f5bc/FLAG9de7a4326 [2020-11-28 07:42:43,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/data/16acdc683/267a0195bc8e4c72a822baa8e6e9f5bc [2020-11-28 07:42:43,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:43,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:43,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:43,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:43,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:43,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2a2c0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:43, skipping insertion in model container [2020-11-28 07:42:43,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:43" (1/1) ... [2020-11-28 07:42:43,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:44,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:44,367 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:44,372 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:45,237 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,238 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,238 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,239 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,240 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,253 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,253 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,255 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,256 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,257 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,258 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,259 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,260 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:45,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:45,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:45,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:45,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:45,699 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:45,700 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:45,701 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:45,701 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:45,702 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:45,703 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:45,941 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:45,943 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 07:42:45,945 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 07:42:45,947 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 07:42:45,947 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 07:42:45,979 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:42:45,985 INFO L168 Benchmark]: Toolchain (without parser) took 2080.61 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 43.0 MB in the beginning and 71.7 MB in the end (delta: -28.7 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:45,987 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 83.9 MB. Free memory was 60.8 MB in the beginning and 60.7 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:45,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2076.13 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 42.8 MB in the beginning and 71.7 MB in the end (delta: -28.9 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:45,991 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 83.9 MB. Free memory was 60.8 MB in the beginning and 60.7 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2076.13 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 42.8 MB in the beginning and 71.7 MB in the end (delta: -28.9 MB). Peak memory consumption was 12.0 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 [2020-11-28 07:42:48,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:48,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:48,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:48,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:48,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:48,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:48,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:48,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:48,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:48,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:48,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:48,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:48,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:48,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:48,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:48,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:48,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:48,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:48,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:48,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:48,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:48,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:48,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:48,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:48,270 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:48,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:48,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:48,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:48,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:48,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:48,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:48,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:48,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:48,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:48,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:48,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:48,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:48,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:48,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:48,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:48,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:42:48,331 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:48,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:48,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:48,334 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:48,334 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:48,334 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:48,334 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:48,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:48,335 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:48,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:48,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:48,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:48,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:48,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:48,338 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:48,338 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:48,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:48,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:48,339 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:48,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:48,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:48,340 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:48,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:48,340 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:48,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:48,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:48,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:48,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:48,341 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:48,341 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:48,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:48,342 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:48,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:48,342 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_223a8d69-900b-4731-aa0c-92189acc2979/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c544ae70105c23aef9a871a18010f86e1c548f5 [2020-11-28 07:42:48,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:48,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:48,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:48,769 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:48,770 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:48,771 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2020-11-28 07:42:48,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/data/9137bd576/9f06ba4cf02d4961958a2c37dbf7720c/FLAG0b1afa98b [2020-11-28 07:42:49,737 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:49,738 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be16_harness.i [2020-11-28 07:42:49,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/data/9137bd576/9f06ba4cf02d4961958a2c37dbf7720c/FLAG0b1afa98b [2020-11-28 07:42:50,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_223a8d69-900b-4731-aa0c-92189acc2979/bin/utaipan/data/9137bd576/9f06ba4cf02d4961958a2c37dbf7720c [2020-11-28 07:42:50,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:50,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:50,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:50,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:50,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:50,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:50" (1/1) ... [2020-11-28 07:42:50,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a3995c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:50, skipping insertion in model container [2020-11-28 07:42:50,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:50" (1/1) ... [2020-11-28 07:42:50,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:50,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:50,722 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:50,731 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:51,752 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,753 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,754 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,754 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,756 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,770 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,771 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,773 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,774 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,776 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,777 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,778 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:51,778 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,241 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:52,242 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:52,243 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:52,244 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:52,254 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:52,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:52,256 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:52,258 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:52,259 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:52,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:52,455 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:52,581 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,581 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:52,725 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:42:52,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:52,788 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:52,789 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:52,822 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,823 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,823 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,824 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,824 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,830 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,831 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,832 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,833 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,834 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,834 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,835 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,835 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,869 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:52,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:52,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:52,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:52,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:52,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:52,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:52,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:52,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:52,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:52,909 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:52,966 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,967 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:52,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:53,045 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:42:53,060 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:53,061 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:53,093 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,093 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,093 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,094 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,095 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,101 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,101 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,102 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,102 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,103 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,104 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,104 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,105 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,137 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:53,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:53,139 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:53,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:53,140 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:53,141 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:53,141 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:53,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:53,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:53,142 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:53,163 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:53,238 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,238 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:53,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:54,366 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:42:54,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:54 WrapperNode [2020-11-28 07:42:54,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:54,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:54,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:42:54,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:42:54,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:54" (1/1) ... [2020-11-28 07:42:54,459 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 07:42:54,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:54" (1/1) ... [2020-11-28 07:42:54,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:54,549 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:42:54,551 INFO L168 Benchmark]: Toolchain (without parser) took 4339.42 ms. Allocated memory was 69.2 MB in the beginning and 169.9 MB in the end (delta: 100.7 MB). Free memory was 36.6 MB in the beginning and 76.5 MB in the end (delta: -39.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:54,552 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:54,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4155.34 ms. Allocated memory was 69.2 MB in the beginning and 169.9 MB in the end (delta: 100.7 MB). Free memory was 36.4 MB in the beginning and 81.7 MB in the end (delta: -45.3 MB). Peak memory consumption was 114.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:54,553 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.85 ms. Allocated memory is still 169.9 MB. Free memory was 81.7 MB in the beginning and 76.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:54,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4155.34 ms. Allocated memory was 69.2 MB in the beginning and 169.9 MB in the end (delta: 100.7 MB). Free memory was 36.4 MB in the beginning and 81.7 MB in the end (delta: -45.3 MB). Peak memory consumption was 114.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 180.85 ms. Allocated memory is still 169.9 MB. Free memory was 81.7 MB in the beginning and 76.5 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...