./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_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_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/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 d1870016e7d557088f1577a2648bfd3d266e4dce ....................................................................................................................................................................................................... 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_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/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 d1870016e7d557088f1577a2648bfd3d266e4dce ....................................................................................................................................................................................................................................... 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 03:17:43,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:17:43,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:17:43,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:17:43,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:17:43,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:17:43,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:17:43,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:17:43,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:17:43,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:17:43,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:17:43,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:17:43,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:17:43,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:17:43,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:17:43,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:17:43,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:17:43,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:17:43,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:17:43,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:17:43,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:17:43,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:17:43,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:17:43,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:17:43,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:17:43,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:17:43,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:17:43,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:17:43,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:17:43,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:17:43,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:17:43,286 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:17:43,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:17:43,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:17:43,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:17:43,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:17:43,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:17:43,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:17:43,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:17:43,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:17:43,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:17:43,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 03:17:43,335 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:17:43,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:17:43,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:17:43,337 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:17:43,337 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:17:43,337 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:17:43,338 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:17:43,338 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:17:43,338 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:17:43,339 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:17:43,339 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:17:43,339 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:17:43,340 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:17:43,340 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:17:43,340 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:17:43,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:17:43,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:17:43,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:17:43,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:17:43,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:17:43,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:17:43,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:17:43,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:17:43,343 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:17:43,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:17:43,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:17:43,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:17:43,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:17:43,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:17:43,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:17:43,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:17:43,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:17:43,346 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:17:43,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:17:43,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:17:43,347 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:17:43,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:17:43,348 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 03:17:43,348 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_5e2a2866-2eb9-49ad-86f9-ed151ed79451/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1870016e7d557088f1577a2648bfd3d266e4dce [2020-11-30 03:17:43,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:17:43,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:17:43,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:17:43,682 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:17:43,683 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:17:43,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-11-30 03:17:43,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/data/6e15928c9/f8b583f215544b8782441741bcee9e6a/FLAGa4dd8d6f7 [2020-11-30 03:17:44,784 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:17:44,785 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-11-30 03:17:44,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/data/6e15928c9/f8b583f215544b8782441741bcee9e6a/FLAGa4dd8d6f7 [2020-11-30 03:17:45,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/data/6e15928c9/f8b583f215544b8782441741bcee9e6a [2020-11-30 03:17:45,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:17:45,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:17:45,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:17:45,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:17:45,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:17:45,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:17:45" (1/1) ... [2020-11-30 03:17:45,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3973b7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:17:45, skipping insertion in model container [2020-11-30 03:17:45,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:17:45" (1/1) ... [2020-11-30 03:17:45,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:17:45,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:17:45,661 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:17:45,676 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:17:46,664 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,664 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,665 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,666 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,667 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,682 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,683 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,685 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,686 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,688 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,690 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,691 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:46,691 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:47,225 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:17:47,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:17:47,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:17:47,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:17:47,240 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:17:47,242 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:17:47,243 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:17:47,245 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:17:47,256 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:17:47,258 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:17:47,591 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:17:47,593 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 03:17:47,594 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 03:17:47,596 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 03:17:47,602 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 03:17:47,643 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 03:17:47,653 INFO L168 Benchmark]: Toolchain (without parser) took 2474.58 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.8 MB in the beginning and 90.6 MB in the end (delta: -25.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-30 03:17:47,655 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 57.3 MB in the beginning and 57.2 MB in the end (delta: 70.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:17:47,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2471.71 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.8 MB in the beginning and 90.6 MB in the end (delta: -25.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-30 03:17:47,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory was 57.3 MB in the beginning and 57.2 MB in the end (delta: 70.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2471.71 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 64.8 MB in the beginning and 90.6 MB in the end (delta: -25.8 MB). Peak memory consumption was 39.0 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 03:17:50,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:17:50,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:17:50,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:17:50,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:17:50,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:17:50,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:17:50,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:17:50,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:17:50,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:17:50,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:17:50,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:17:50,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:17:50,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:17:50,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:17:50,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:17:50,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:17:50,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:17:50,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:17:50,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:17:50,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:17:50,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:17:50,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:17:50,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:17:50,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:17:50,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:17:50,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:17:50,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:17:50,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:17:50,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:17:50,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:17:50,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:17:50,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:17:50,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:17:50,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:17:50,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:17:50,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:17:50,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:17:50,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:17:50,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:17:50,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:17:50,616 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 03:17:50,672 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:17:50,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:17:50,674 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:17:50,675 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:17:50,675 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:17:50,675 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:17:50,676 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:17:50,676 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:17:50,676 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:17:50,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:17:50,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:17:50,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:17:50,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:17:50,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:17:50,679 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:17:50,680 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:17:50,680 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:17:50,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:17:50,681 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:17:50,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:17:50,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:17:50,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:17:50,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:17:50,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:17:50,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:17:50,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:17:50,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:17:50,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:17:50,684 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:17:50,685 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:17:50,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:17:50,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:17:50,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:17:50,686 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_5e2a2866-2eb9-49ad-86f9-ed151ed79451/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1870016e7d557088f1577a2648bfd3d266e4dce [2020-11-30 03:17:51,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:17:51,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:17:51,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:17:51,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:17:51,230 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:17:51,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-11-30 03:17:51,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/data/d59b2b7b2/c9c15c232c534e1d99e7c67f885402dd/FLAG0a600d6ac [2020-11-30 03:17:52,504 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:17:52,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2020-11-30 03:17:52,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/data/d59b2b7b2/c9c15c232c534e1d99e7c67f885402dd/FLAG0a600d6ac [2020-11-30 03:17:52,857 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e2a2866-2eb9-49ad-86f9-ed151ed79451/bin/utaipan/data/d59b2b7b2/c9c15c232c534e1d99e7c67f885402dd [2020-11-30 03:17:52,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:17:52,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:17:52,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:17:52,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:17:52,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:17:52,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:17:52" (1/1) ... [2020-11-30 03:17:52,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512bbe09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:17:52, skipping insertion in model container [2020-11-30 03:17:52,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:17:52" (1/1) ... [2020-11-30 03:17:52,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:17:53,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:17:53,470 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:17:53,480 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:17:54,503 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,504 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,505 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,506 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,507 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,529 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,531 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,534 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,535 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,538 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,539 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,541 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:54,541 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,085 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:17:55,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:17:55,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:17:55,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:17:55,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:17:55,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:17:55,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:17:55,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:17:55,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:17:55,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:17:55,442 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:17:55,670 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,671 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:17:55,797 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 03:17:55,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:17:55,880 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:17:55,883 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:17:55,945 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,947 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,948 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,949 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,953 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,965 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,966 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,967 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,967 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,970 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:55,971 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,041 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:17:56,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:17:56,043 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:17:56,044 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:17:56,045 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:17:56,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:17:56,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:17:56,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:17:56,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:17:56,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:17:56,073 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:17:56,169 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,170 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:17:56,252 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:17:56,285 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:17:56,286 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:17:56,325 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,325 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,325 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,326 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,326 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,332 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,332 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,333 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,334 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,335 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,335 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,336 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,336 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,388 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:17:56,390 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:17:56,390 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:17:56,391 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:17:56,392 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:17:56,393 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:17:56,393 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:17:56,393 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:17:56,394 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:17:56,395 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:17:56,417 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:17:56,574 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,591 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:17:56,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:17:57,758 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:17:57,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:17:57 WrapperNode [2020-11-30 03:17:57,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:17:57,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:17:57,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:17:57,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:17:57,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:17:57" (1/1) ... [2020-11-30 03:17:57,835 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 03:17:57,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:17:57" (1/1) ... [2020-11-30 03:17:57,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:17:57,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 03:17:57,925 INFO L168 Benchmark]: Toolchain (without parser) took 5058.69 ms. Allocated memory was 50.3 MB in the beginning and 153.1 MB in the end (delta: 102.8 MB). Free memory was 29.4 MB in the beginning and 40.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 91.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:17:57,926 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:17:57,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4891.34 ms. Allocated memory was 50.3 MB in the beginning and 153.1 MB in the end (delta: 102.8 MB). Free memory was 29.2 MB in the beginning and 45.6 MB in the end (delta: -16.4 MB). Peak memory consumption was 111.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:17:57,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.60 ms. Allocated memory is still 153.1 MB. Free memory was 45.6 MB in the beginning and 40.4 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:17:57,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4891.34 ms. Allocated memory was 50.3 MB in the beginning and 153.1 MB in the end (delta: 102.8 MB). Free memory was 29.2 MB in the beginning and 45.6 MB in the end (delta: -16.4 MB). Peak memory consumption was 111.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 162.60 ms. Allocated memory is still 153.1 MB. Free memory was 45.6 MB in the beginning and 40.4 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...