./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_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_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/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 7f14dad9a710b8e40c47886091ec84d9eb4a2bc8 ....................................................................................................................................................................................................... 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_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/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 7f14dad9a710b8e40c47886091ec84d9eb4a2bc8 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:58:29,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:29,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:29,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:29,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:29,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:29,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:29,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:29,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:29,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:29,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:29,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:29,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:29,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:29,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:29,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:29,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:29,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:29,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:29,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:29,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:29,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:29,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:29,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:29,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:29,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:29,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:29,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:29,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:29,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:29,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:29,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:29,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:29,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:29,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:29,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:29,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:29,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:29,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:29,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:29,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:29,888 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:58:29,929 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:29,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:29,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:29,931 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:29,931 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:29,931 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:29,932 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:58:29,932 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:29,932 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:29,932 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:58:29,933 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:58:29,933 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:29,934 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:58:29,934 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:58:29,934 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:58:29,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:29,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:58:29,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:29,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:58:29,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:29,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:58:29,936 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:29,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:58:29,936 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:29,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:58:29,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:29,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:29,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:29,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:29,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:29,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:29,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:58:29,940 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:58:29,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:58:29,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:58:29,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:29,940 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:29,940 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:58:29,941 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_3384234e-030c-40cc-a86a-2a48e5749ec1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f14dad9a710b8e40c47886091ec84d9eb4a2bc8 [2020-11-22 12:58:30,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:30,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:30,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:30,246 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:30,246 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:30,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2020-11-22 12:58:30,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/data/931fc4d6e/7c4f05a6d7334431aac76f8631abc20c/FLAG88851221c [2020-11-22 12:58:31,085 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:31,086 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2020-11-22 12:58:31,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/data/931fc4d6e/7c4f05a6d7334431aac76f8631abc20c/FLAG88851221c [2020-11-22 12:58:31,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/data/931fc4d6e/7c4f05a6d7334431aac76f8631abc20c [2020-11-22 12:58:31,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:31,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:31,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:31,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:31,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:31,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:31" (1/1) ... [2020-11-22 12:58:31,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1156f1d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:31, skipping insertion in model container [2020-11-22 12:58:31,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:31" (1/1) ... [2020-11-22 12:58:31,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:31,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:32,089 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:58:32,094 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:58:33,088 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,089 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,090 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,092 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,094 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,131 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,131 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,132 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,133 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,134 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,134 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,135 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,135 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:33,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:58:33,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:58:33,518 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:58:33,519 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:58:33,520 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:58:33,521 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:58:33,522 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:58:33,522 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:58:33,523 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:58:33,523 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:58:33,704 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:58:33,705 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:58:33,705 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:58:33,707 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:58:33,707 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:58:33,721 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:58:33,727 INFO L168 Benchmark]: Toolchain (without parser) took 2098.98 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 44.7 MB in the beginning and 72.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:33,728 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory was 60.8 MB in the beginning and 60.8 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:33,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2096.83 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 44.5 MB in the beginning and 72.6 MB in the end (delta: -28.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:33,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 88.1 MB. Free memory was 60.8 MB in the beginning and 60.8 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2096.83 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 44.5 MB in the beginning and 72.6 MB in the end (delta: -28.1 MB). Peak memory consumption was 16.6 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 [2020-11-22 12:58:35,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:58:35,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:58:35,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:58:35,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:58:35,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:58:35,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:58:35,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:58:35,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:58:36,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:58:36,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:58:36,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:58:36,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:58:36,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:58:36,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:58:36,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:58:36,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:58:36,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:58:36,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:58:36,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:58:36,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:58:36,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:58:36,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:58:36,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:58:36,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:58:36,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:58:36,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:58:36,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:58:36,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:58:36,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:58:36,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:58:36,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:58:36,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:58:36,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:58:36,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:58:36,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:58:36,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:58:36,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:58:36,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:58:36,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:58:36,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:58:36,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:58:36,116 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:58:36,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:58:36,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:58:36,119 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:58:36,119 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:58:36,119 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:58:36,120 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:58:36,120 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:58:36,120 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:58:36,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:58:36,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:58:36,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:58:36,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:58:36,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:58:36,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:58:36,124 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:58:36,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:58:36,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:58:36,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:58:36,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:58:36,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:58:36,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:58:36,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:58:36,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:58:36,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:58:36,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:58:36,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:58:36,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:58:36,127 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:58:36,127 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:58:36,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:58:36,127 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:58:36,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:58:36,128 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_3384234e-030c-40cc-a86a-2a48e5749ec1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f14dad9a710b8e40c47886091ec84d9eb4a2bc8 [2020-11-22 12:58:36,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:58:36,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:58:36,561 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:58:36,562 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:58:36,563 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:58:36,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2020-11-22 12:58:36,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/data/fe3ebd288/9beb3fabce2141c795bfbf0bcb59c1a5/FLAGdcad3fbea [2020-11-22 12:58:37,514 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:58:37,515 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/sv-benchmarks/c/aws-c-common/aws_string_eq_ignore_case_harness.i [2020-11-22 12:58:37,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/data/fe3ebd288/9beb3fabce2141c795bfbf0bcb59c1a5/FLAGdcad3fbea [2020-11-22 12:58:38,014 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3384234e-030c-40cc-a86a-2a48e5749ec1/bin/utaipan/data/fe3ebd288/9beb3fabce2141c795bfbf0bcb59c1a5 [2020-11-22 12:58:38,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:58:38,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:58:38,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:38,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:58:38,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:58:38,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:38" (1/1) ... [2020-11-22 12:58:38,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c18ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:38, skipping insertion in model container [2020-11-22 12:58:38,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:58:38" (1/1) ... [2020-11-22 12:58:38,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:58:38,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:38,530 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:58:38,536 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:58:39,576 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,577 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,579 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,580 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,596 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,597 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,599 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,600 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,602 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,603 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,604 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:39,604 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:58:40,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:58:40,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:58:40,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:58:40,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:58:40,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:58:40,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:58:40,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:58:40,106 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:58:40,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:58:40,284 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:58:40,401 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,402 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:40,510 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:58:40,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:58:40,588 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:58:40,596 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:58:40,651 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,656 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,656 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,657 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,660 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,671 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,672 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,673 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,674 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,675 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,676 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,677 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,677 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,746 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:58:40,756 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:58:40,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:58:40,758 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:58:40,759 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:58:40,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:58:40,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:58:40,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:58:40,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:58:40,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:58:40,788 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:58:40,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,930 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:40,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:40,989 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:58:41,015 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:58:41,016 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:58:41,078 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,078 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,079 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,079 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,079 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,084 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,084 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,085 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,085 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,086 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,087 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,091 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,091 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:58:41,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:58:41,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:58:41,122 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:58:41,123 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:58:41,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:58:41,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:58:41,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:58:41,125 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:58:41,125 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:58:41,143 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:58:41,232 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,232 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:58:41,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:58:42,307 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:58:42,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:42 WrapperNode [2020-11-22 12:58:42,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:58:42,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:58:42,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:58:42,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:58:42,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:42" (1/1) ... [2020-11-22 12:58:42,362 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]]] [2020-11-22 12:58:42,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:58:42" (1/1) ... [2020-11-22 12:58:42,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:58:42,452 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:58:42,455 INFO L168 Benchmark]: Toolchain (without parser) took 4435.20 ms. Allocated memory was 62.9 MB in the beginning and 140.5 MB in the end (delta: 77.6 MB). Free memory was 35.2 MB in the beginning and 28.8 MB in the end (delta: 6.4 MB). Peak memory consumption was 85.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:42,455 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:58:42,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4289.15 ms. Allocated memory was 62.9 MB in the beginning and 140.5 MB in the end (delta: 77.6 MB). Free memory was 35.1 MB in the beginning and 34.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 97.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:42,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.97 ms. Allocated memory is still 140.5 MB. Free memory was 34.0 MB in the beginning and 28.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:58:42,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 62.9 MB. Free memory is still 45.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4289.15 ms. Allocated memory was 62.9 MB in the beginning and 140.5 MB in the end (delta: 77.6 MB). Free memory was 35.1 MB in the beginning and 34.0 MB in the end (delta: 1.0 MB). Peak memory consumption was 97.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 142.97 ms. Allocated memory is still 140.5 MB. Free memory was 34.0 MB in the beginning and 28.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 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...