./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_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_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/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 cf04cf9c0e9d8b41abd9da7dd91b1cc6eb08e0d4 ....................................................................................................................................................................................................... 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_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/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 cf04cf9c0e9d8b41abd9da7dd91b1cc6eb08e0d4 ....................................................................................................................................................................................................................................... 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 07:37:37,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:37,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:37,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:37,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:37,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:37,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:37,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:37,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:37,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:37,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:37,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:37,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:37,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:37,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:37,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:37,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:37,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:37,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:37,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:37,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:37,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:37,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:37,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:37,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:37,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:37,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:37,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:37,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:37,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:37,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:37,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:37,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:37,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:37,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:37,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:37,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:37,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:37,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:37,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:37,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:37,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:37:37,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:37,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:37,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:37,800 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:37,804 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:37,804 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:37,804 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:37:37,804 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:37,805 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:37,805 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:37:37,806 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:37:37,807 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:37,807 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:37:37,807 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:37:37,807 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:37:37,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:37,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:37:37,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:37,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:37:37,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:37,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:37:37,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:37,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:37:37,811 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:37,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:37:37,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:37,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:37,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:37,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:37,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:37,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:37,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:37:37,815 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:37:37,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:37:37,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:37:37,816 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:37,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:37,816 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:37:37,816 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_294ad7cb-df71-489f-b1b1-35c96c443b33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf04cf9c0e9d8b41abd9da7dd91b1cc6eb08e0d4 [2020-11-28 07:37:38,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:38,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:38,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:38,153 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:38,154 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:38,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2020-11-28 07:37:38,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/data/be9017edb/c371183351b748ccbb4f4d0009b94435/FLAG09929379b [2020-11-28 07:37:39,279 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:39,280 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2020-11-28 07:37:39,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/data/be9017edb/c371183351b748ccbb4f4d0009b94435/FLAG09929379b [2020-11-28 07:37:39,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/data/be9017edb/c371183351b748ccbb4f4d0009b94435 [2020-11-28 07:37:39,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:39,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:39,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:39,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:39,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:39,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:39" (1/1) ... [2020-11-28 07:37:39,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d43391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:39, skipping insertion in model container [2020-11-28 07:37:39,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:39" (1/1) ... [2020-11-28 07:37:39,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:39,850 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:40,262 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:40,269 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:41,361 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,362 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,363 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,364 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,366 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,384 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,385 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,388 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,389 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,392 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,394 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,395 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,396 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,963 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:41,964 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:41,966 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:41,967 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:41,970 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:41,971 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:41,972 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:41,973 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:41,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:41,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:42,205 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:42,206 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 07:37:42,207 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 07:37:42,209 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 07:37:42,210 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 07:37:42,234 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:37:42,240 INFO L168 Benchmark]: Toolchain (without parser) took 2593.73 ms. Allocated memory is still 123.7 MB. Free memory was 81.3 MB in the beginning and 64.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:42,241 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 75.5 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:42,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2590.56 ms. Allocated memory is still 123.7 MB. Free memory was 81.1 MB in the beginning and 64.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:42,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 75.5 MB. Free memory was 34.5 MB in the beginning and 34.5 MB in the end (delta: 29.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2590.56 ms. Allocated memory is still 123.7 MB. Free memory was 81.1 MB in the beginning and 64.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.5 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 07:37:44,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:44,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:44,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:44,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:44,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:44,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:44,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:44,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:44,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:44,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:44,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:44,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:44,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:44,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:44,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:44,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:44,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:45,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:45,015 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:45,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:45,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:45,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:45,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:45,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:45,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:45,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:45,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:45,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:45,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:45,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:45,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:45,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:45,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:45,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:45,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:45,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:45,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:45,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:45,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:45,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:45,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:37:45,104 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:45,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:45,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:45,107 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:45,107 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:45,107 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:45,108 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:45,108 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:45,108 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:45,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:45,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:45,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:37:45,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:45,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:37:45,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:45,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:37:45,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:37:45,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:37:45,113 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:45,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:37:45,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:45,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:37:45,114 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:45,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:45,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:45,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:45,115 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:45,115 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:37:45,124 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:37:45,124 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:37:45,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:37:45,124 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:45,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:45,125 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_294ad7cb-df71-489f-b1b1-35c96c443b33/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf04cf9c0e9d8b41abd9da7dd91b1cc6eb08e0d4 [2020-11-28 07:37:45,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:45,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:45,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:45,652 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:45,655 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:45,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2020-11-28 07:37:45,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/data/cdd4fc18e/86da9651832c4f2fa6f3f9dfc1a58979/FLAG7b25bf397 [2020-11-28 07:37:46,946 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:46,947 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/sv-benchmarks/c/aws-c-common/aws_array_eq_ignore_case_harness.i [2020-11-28 07:37:47,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/data/cdd4fc18e/86da9651832c4f2fa6f3f9dfc1a58979/FLAG7b25bf397 [2020-11-28 07:37:47,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_294ad7cb-df71-489f-b1b1-35c96c443b33/bin/utaipan/data/cdd4fc18e/86da9651832c4f2fa6f3f9dfc1a58979 [2020-11-28 07:37:47,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:47,289 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:47,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:47,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:47,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:47,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:47" (1/1) ... [2020-11-28 07:37:47,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18bb6707 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:47, skipping insertion in model container [2020-11-28 07:37:47,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:47" (1/1) ... [2020-11-28 07:37:47,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:47,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:47,914 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:47,926 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:49,100 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,100 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,101 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,101 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,102 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,116 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,117 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,119 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,120 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,122 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,123 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,124 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,125 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:49,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:49,620 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:49,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:49,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:49,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:49,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:49,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:49,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:49,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:49,811 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:49,930 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:49,931 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:37:50,108 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:37:50,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:50,267 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:50,271 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:50,354 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,354 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,355 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,355 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,356 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,364 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,364 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,365 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,366 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,367 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,394 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,394 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,395 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:50,457 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:50,458 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:50,459 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:50,460 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:50,460 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:50,461 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:50,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:50,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:50,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:50,504 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:50,608 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,608 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:37:50,745 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:37:50,775 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:50,777 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:50,825 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,827 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,840 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,840 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,841 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,842 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,843 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,844 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,844 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,845 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:50,900 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:50,901 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:50,902 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:50,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:50,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:50,905 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:50,905 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:50,906 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:50,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:50,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:50,963 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:51,039 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:51,039 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:51,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:37:52,284 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:37:52,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:52 WrapperNode [2020-11-28 07:37:52,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:52,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:37:52,287 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:37:52,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:37:52,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:52" (1/1) ... [2020-11-28 07:37:52,360 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 07:37:52,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:52" (1/1) ... [2020-11-28 07:37:52,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:37:52,453 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:37:52,455 INFO L168 Benchmark]: Toolchain (without parser) took 5164.86 ms. Allocated memory was 60.8 MB in the beginning and 203.4 MB in the end (delta: 142.6 MB). Free memory was 31.6 MB in the beginning and 76.9 MB in the end (delta: -45.3 MB). Peak memory consumption was 96.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:52,456 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:52,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4994.27 ms. Allocated memory was 60.8 MB in the beginning and 203.4 MB in the end (delta: 142.6 MB). Free memory was 31.4 MB in the beginning and 83.2 MB in the end (delta: -51.8 MB). Peak memory consumption was 107.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:52,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.80 ms. Allocated memory is still 203.4 MB. Free memory was 83.2 MB in the beginning and 76.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:52,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4994.27 ms. Allocated memory was 60.8 MB in the beginning and 203.4 MB in the end (delta: 142.6 MB). Free memory was 31.4 MB in the beginning and 83.2 MB in the end (delta: -51.8 MB). Peak memory consumption was 107.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 166.80 ms. Allocated memory is still 203.4 MB. Free memory was 83.2 MB in the beginning and 76.9 MB in the end (delta: 6.3 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...