./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_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_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/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 5b2caa2e5a531543273d7523437903ba94a88581 ....................................................................................................................................................................................................... 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_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/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 5b2caa2e5a531543273d7523437903ba94a88581 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:52:55,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:52:55,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:52:55,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:52:55,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:52:55,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:52:55,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:52:55,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:52:55,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:52:55,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:52:55,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:52:55,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:52:55,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:52:55,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:52:55,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:52:55,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:52:55,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:52:55,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:52:55,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:52:55,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:52:55,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:52:55,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:52:55,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:52:55,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:52:55,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:52:55,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:52:55,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:52:55,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:52:55,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:52:55,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:52:55,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:52:55,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:52:55,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:52:55,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:52:55,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:52:55,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:52:55,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:52:55,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:52:55,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:52:55,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:52:55,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:52:55,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:52:55,793 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:52:55,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:52:55,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:52:55,794 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:52:55,795 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:52:55,795 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:52:55,795 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:52:55,795 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:52:55,796 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:52:55,796 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:52:55,809 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:52:55,809 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:52:55,810 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:52:55,810 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:52:55,810 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:52:55,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:52:55,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:52:55,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:52:55,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:52:55,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:52:55,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:52:55,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:52:55,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:52:55,814 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:52:55,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:52:55,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:52:55,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:52:55,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:52:55,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:52:55,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:52:55,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:52:55,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:52:55,816 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:52:55,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:52:55,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:52:55,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:52:55,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:52:55,817 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:52:55,818 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_415b2b71-a256-4b35-852b-f496ae3a3d98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b2caa2e5a531543273d7523437903ba94a88581 [2020-11-30 02:52:56,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:52:56,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:52:56,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:52:56,148 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:52:56,150 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:52:56,151 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2020-11-30 02:52:56,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/data/cda411d6d/cd6a1a3ae4de4219bead5d00f348e224/FLAG7f9f878be [2020-11-30 02:52:57,281 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:52:57,282 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2020-11-30 02:52:57,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/data/cda411d6d/cd6a1a3ae4de4219bead5d00f348e224/FLAG7f9f878be [2020-11-30 02:52:57,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/data/cda411d6d/cd6a1a3ae4de4219bead5d00f348e224 [2020-11-30 02:52:57,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:52:57,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:52:57,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:52:57,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:52:57,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:52:57,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:52:57" (1/1) ... [2020-11-30 02:52:57,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d49047e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:52:57, skipping insertion in model container [2020-11-30 02:52:57,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:52:57" (1/1) ... [2020-11-30 02:52:57,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:52:57,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:52:58,311 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:52:58,323 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:52:59,535 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,539 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,541 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,571 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,572 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,575 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,576 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,580 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,581 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:52:59,582 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:00,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:53:00,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:53:00,085 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:53:00,086 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:53:00,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:53:00,089 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:53:00,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:53:00,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:53:00,092 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:53:00,092 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:53:00,303 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:53:00,304 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:53:00,304 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:53:00,307 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:53:00,307 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:53:00,336 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:53:00,344 INFO L168 Benchmark]: Toolchain (without parser) took 2672.98 ms. Allocated memory is still 113.2 MB. Free memory was 73.3 MB in the beginning and 53.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:53:00,345 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:53:00,346 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2667.23 ms. Allocated memory is still 113.2 MB. Free memory was 73.0 MB in the beginning and 53.5 MB in the end (delta: 19.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:53:00,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 79.7 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2667.23 ms. Allocated memory is still 113.2 MB. Free memory was 73.0 MB in the beginning and 53.5 MB in the end (delta: 19.5 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:53:02,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:53:02,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:53:02,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:53:02,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:53:02,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:53:02,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:53:02,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:53:02,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:53:02,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:53:02,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:53:03,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:53:03,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:53:03,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:53:03,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:53:03,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:53:03,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:53:03,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:53:03,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:53:03,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:53:03,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:53:03,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:53:03,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:53:03,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:53:03,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:53:03,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:53:03,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:53:03,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:53:03,037 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:53:03,038 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:53:03,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:53:03,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:53:03,040 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:53:03,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:53:03,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:53:03,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:53:03,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:53:03,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:53:03,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:53:03,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:53:03,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:53:03,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:53:03,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:53:03,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:53:03,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:53:03,095 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:53:03,096 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:53:03,096 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:53:03,096 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:53:03,096 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:53:03,097 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:53:03,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:53:03,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:53:03,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:53:03,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:53:03,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:53:03,099 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:53:03,099 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:53:03,100 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:53:03,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:53:03,100 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:53:03,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:53:03,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:53:03,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:53:03,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:53:03,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:53:03,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:53:03,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:53:03,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:53:03,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:53:03,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:53:03,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:53:03,104 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:53:03,104 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:53:03,104 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:53:03,104 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_415b2b71-a256-4b35-852b-f496ae3a3d98/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b2caa2e5a531543273d7523437903ba94a88581 [2020-11-30 02:53:03,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:53:03,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:53:03,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:53:03,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:53:03,577 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:53:03,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2020-11-30 02:53:03,665 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/data/e5e84a654/addfc2456e6a4a048c4fb9bb5cb7ec29/FLAGe003b13c4 [2020-11-30 02:53:04,837 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:53:04,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2020-11-30 02:53:04,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/data/e5e84a654/addfc2456e6a4a048c4fb9bb5cb7ec29/FLAGe003b13c4 [2020-11-30 02:53:05,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_415b2b71-a256-4b35-852b-f496ae3a3d98/bin/utaipan/data/e5e84a654/addfc2456e6a4a048c4fb9bb5cb7ec29 [2020-11-30 02:53:05,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:53:05,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:53:05,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:53:05,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:53:05,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:53:05,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:53:05" (1/1) ... [2020-11-30 02:53:05,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48030163 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:53:05, skipping insertion in model container [2020-11-30 02:53:05,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:53:05" (1/1) ... [2020-11-30 02:53:05,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:53:05,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:53:06,006 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:53:06,014 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:53:07,076 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,077 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,077 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,078 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,080 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,098 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,099 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,101 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,102 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,105 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,107 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,108 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,108 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:07,823 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:53:07,825 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:53:07,826 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:53:07,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:53:07,831 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:53:07,831 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:53:07,832 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:53:07,833 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:53:07,834 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:53:07,834 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:53:08,045 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:53:08,153 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,154 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:53:08,289 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:53:08,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:53:08,373 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:53:08,377 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:53:08,454 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,459 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,460 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,460 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,461 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,473 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,473 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,480 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,480 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,482 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,484 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,486 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,486 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:53:08,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:53:08,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:53:08,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:53:08,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:53:08,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:53:08,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:53:08,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:53:08,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:53:08,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:53:08,613 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:53:08,711 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,712 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:53:08,835 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:53:08,852 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:53:08,853 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:53:08,898 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,899 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,899 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,900 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,900 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,908 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,908 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,909 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,910 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,911 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,912 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,913 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,913 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:08,993 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:53:08,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:53:08,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:53:08,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:53:08,997 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:53:08,997 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:53:08,998 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:53:08,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:53:08,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:53:09,000 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:53:09,031 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:53:09,110 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:09,110 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:53:09,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:53:10,715 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:53:10,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:53:10 WrapperNode [2020-11-30 02:53:10,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:53:10,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:53:10,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:53:10,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:53:10,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:53:10" (1/1) ... [2020-11-30 02:53:10,795 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-30 02:53:10,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:53:10" (1/1) ... [2020-11-30 02:53:10,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:53:10,872 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:53:10,887 INFO L168 Benchmark]: Toolchain (without parser) took 5622.33 ms. Allocated memory was 50.3 MB in the beginning and 192.9 MB in the end (delta: 142.6 MB). Free memory was 30.8 MB in the beginning and 116.8 MB in the end (delta: -85.9 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. [2020-11-30 02:53:10,888 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:53:10,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5461.52 ms. Allocated memory was 50.3 MB in the beginning and 192.9 MB in the end (delta: 142.6 MB). Free memory was 30.5 MB in the beginning and 123.1 MB in the end (delta: -92.5 MB). Peak memory consumption was 148.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:53:10,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.88 ms. Allocated memory is still 192.9 MB. Free memory was 122.0 MB in the beginning and 116.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:53:10,891 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 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5461.52 ms. Allocated memory was 50.3 MB in the beginning and 192.9 MB in the end (delta: 142.6 MB). Free memory was 30.5 MB in the beginning and 123.1 MB in the end (delta: -92.5 MB). Peak memory consumption was 148.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 154.88 ms. Allocated memory is still 192.9 MB. Free memory was 122.0 MB in the beginning and 116.8 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...