./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_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_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/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 708a112bac472b66a2d32f7fa4a6a689a44a34c9 ....................................................................................................................................................................................................... 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_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/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 708a112bac472b66a2d32f7fa4a6a689a44a34c9 ....................................................................................................................................................................................................................................... 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 02:00:52,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:00:52,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:00:52,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:00:52,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:00:52,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:00:52,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:00:52,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:00:52,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:00:52,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:00:52,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:00:52,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:00:52,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:00:52,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:00:52,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:00:52,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:00:52,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:00:52,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:00:52,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:00:52,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:00:52,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:00:52,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:00:52,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:00:52,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:00:52,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:00:52,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:00:52,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:00:52,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:00:52,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:00:52,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:00:52,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:00:52,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:00:52,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:00:52,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:00:52,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:00:52,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:00:52,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:00:52,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:00:52,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:00:52,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:00:52,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:00:52,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:00:52,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:00:52,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:00:52,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:00:52,703 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:00:52,703 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:00:52,703 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:00:52,704 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:00:52,704 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:00:52,704 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:00:52,704 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:00:52,704 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:00:52,705 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:00:52,705 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:00:52,705 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:00:52,705 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:00:52,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:00:52,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:00:52,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:00:52,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:00:52,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:00:52,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:00:52,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:00:52,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:00:52,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:00:52,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:00:52,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:00:52,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:00:52,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:00:52,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:00:52,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:00:52,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:00:52,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:00:52,710 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:00:52,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:00:52,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:00:52,710 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:00:52,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:00:52,711 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:00:52,711 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_baa376c3-b631-4f9e-93b7-166256a0419a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 708a112bac472b66a2d32f7fa4a6a689a44a34c9 [2020-11-30 02:00:52,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:00:52,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:00:53,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:00:53,001 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:00:53,002 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:00:53,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i [2020-11-30 02:00:53,071 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/data/07f14606e/e09f611ff2334af88c87886418ed5e42/FLAGe66e3bcda [2020-11-30 02:00:54,007 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:00:54,009 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i [2020-11-30 02:00:54,066 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/data/07f14606e/e09f611ff2334af88c87886418ed5e42/FLAGe66e3bcda [2020-11-30 02:00:54,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/data/07f14606e/e09f611ff2334af88c87886418ed5e42 [2020-11-30 02:00:54,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:00:54,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:00:54,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:00:54,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:00:54,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:00:54,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:00:54" (1/1) ... [2020-11-30 02:00:54,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716d4345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:00:54, skipping insertion in model container [2020-11-30 02:00:54,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:00:54" (1/1) ... [2020-11-30 02:00:54,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:00:54,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:00:55,057 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:00:55,064 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:00:56,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,319 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,321 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,323 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,325 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,362 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,372 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,374 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,375 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,377 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,378 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,379 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,379 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:00:56,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:00:56,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:00:56,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:00:56,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:00:56,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:00:56,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:00:56,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:00:56,866 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:00:56,867 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:00:56,867 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:00:57,064 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:00:57,065 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 02:00:57,066 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 02:00:57,068 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 02:00:57,069 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 02:00:57,083 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:00:57,089 INFO L168 Benchmark]: Toolchain (without parser) took 2611.30 ms. Allocated memory is still 121.6 MB. Free memory was 81.0 MB in the beginning and 62.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:57,091 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:00:57,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2602.80 ms. Allocated memory is still 121.6 MB. Free memory was 81.0 MB in the beginning and 62.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:00:57,094 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2602.80 ms. Allocated memory is still 121.6 MB. Free memory was 81.0 MB in the beginning and 62.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:00:59,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:00:59,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:00:59,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:00:59,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:00:59,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:00:59,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:00:59,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:00:59,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:00:59,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:00:59,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:00:59,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:00:59,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:00:59,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:00:59,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:00:59,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:00:59,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:00:59,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:00:59,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:00:59,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:00:59,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:00:59,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:00:59,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:00:59,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:00:59,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:00:59,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:00:59,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:00:59,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:00:59,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:00:59,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:00:59,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:00:59,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:00:59,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:00:59,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:00:59,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:00:59,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:00:59,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:00:59,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:00:59,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:00:59,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:00:59,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:00:59,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:00:59,825 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:00:59,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:00:59,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:00:59,828 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:00:59,828 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:00:59,829 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:00:59,829 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:00:59,830 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:00:59,830 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:00:59,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:00:59,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:00:59,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:00:59,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:00:59,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:00:59,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:00:59,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:00:59,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:00:59,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:00:59,837 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:00:59,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:00:59,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:00:59,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:00:59,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:00:59,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:00:59,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:00:59,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:00:59,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:00:59,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:00:59,840 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:00:59,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:00:59,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:00:59,842 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:00:59,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:00:59,842 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_baa376c3-b631-4f9e-93b7-166256a0419a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 708a112bac472b66a2d32f7fa4a6a689a44a34c9 [2020-11-30 02:01:00,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:01:00,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:01:00,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:01:00,363 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:01:00,365 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:01:00,366 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i [2020-11-30 02:01:00,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/data/812f81558/d43a679d642e40c5932d2f02c736a9b4/FLAG8ae5500e4 [2020-11-30 02:01:01,496 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:01:01,497 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/sv-benchmarks/c/aws-c-common/aws_byte_cursor_right_trim_pred_harness.i [2020-11-30 02:01:01,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/data/812f81558/d43a679d642e40c5932d2f02c736a9b4/FLAG8ae5500e4 [2020-11-30 02:01:01,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_baa376c3-b631-4f9e-93b7-166256a0419a/bin/utaipan/data/812f81558/d43a679d642e40c5932d2f02c736a9b4 [2020-11-30 02:01:01,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:01:01,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:01:01,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:01:01,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:01:01,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:01:01,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:01:01" (1/1) ... [2020-11-30 02:01:01,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420f8393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:01:01, skipping insertion in model container [2020-11-30 02:01:01,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:01:01" (1/1) ... [2020-11-30 02:01:01,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:01:02,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:01:02,507 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:01:02,516 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:01:03,843 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,843 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,844 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,845 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,846 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,862 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,863 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,870 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,873 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,875 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,880 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,881 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:03,881 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:04,355 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:01:04,356 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:01:04,358 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:01:04,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:01:04,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:01:04,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:01:04,363 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:01:04,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:01:04,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:01:04,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:01:04,552 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:01:04,662 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:04,663 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:04,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:01:04,841 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:01:04,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:01:04,931 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:01:04,938 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:01:05,014 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,014 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,014 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,015 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,016 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,023 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,023 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,024 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,025 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,026 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,027 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,027 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,028 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,062 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:01:05,065 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:01:05,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:01:05,068 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:01:05,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:01:05,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:01:05,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:01:05,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:01:05,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:01:05,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:01:05,104 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:01:05,201 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,202 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:01:05,292 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:01:05,319 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:01:05,319 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:01:05,359 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,359 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,359 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,360 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,361 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,370 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,370 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,371 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,372 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,373 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,373 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,374 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,374 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,468 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:01:05,469 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:01:05,470 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:01:05,471 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:01:05,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:01:05,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:01:05,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:01:05,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:01:05,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:01:05,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:01:05,508 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:01:05,587 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,587 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:01:05,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:01:06,829 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:01:06,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:01:06 WrapperNode [2020-11-30 02:01:06,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:01:06,831 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:01:06,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:01:06,832 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:01:06,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:01:06" (1/1) ... [2020-11-30 02:01:06,899 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 02:01:06,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:01:06" (1/1) ... [2020-11-30 02:01:06,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:01:06,989 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:01:06,991 INFO L168 Benchmark]: Toolchain (without parser) took 5044.14 ms. Allocated memory was 86.0 MB in the beginning and 180.4 MB in the end (delta: 94.4 MB). Free memory was 59.5 MB in the beginning and 73.7 MB in the end (delta: -14.2 MB). Peak memory consumption was 81.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:01:06,992 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 86.0 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:01:06,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4883.35 ms. Allocated memory was 86.0 MB in the beginning and 180.4 MB in the end (delta: 94.4 MB). Free memory was 59.4 MB in the beginning and 79.0 MB in the end (delta: -19.6 MB). Peak memory consumption was 121.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:01:06,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.57 ms. Allocated memory is still 180.4 MB. Free memory was 79.0 MB in the beginning and 73.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:01:06,994 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 86.0 MB. Free memory is still 66.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4883.35 ms. Allocated memory was 86.0 MB in the beginning and 180.4 MB in the end (delta: 94.4 MB). Free memory was 59.4 MB in the beginning and 79.0 MB in the end (delta: -19.6 MB). Peak memory consumption was 121.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 157.57 ms. Allocated memory is still 180.4 MB. Free memory was 79.0 MB in the beginning and 73.7 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...