./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_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_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/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 c1562e21686c411cc13636bedc3d9115b2917a14 ....................................................................................................................................................................................................... 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_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/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 c1562e21686c411cc13636bedc3d9115b2917a14 ....................................................................................................................................................................................................................................... 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 01:56:39,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:56:39,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:56:39,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:56:39,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:56:39,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:56:39,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:56:39,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:56:39,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:56:39,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:56:39,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:56:39,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:56:39,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:56:39,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:56:39,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:56:39,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:56:39,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:56:39,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:56:39,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:56:39,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:56:39,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:56:39,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:56:39,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:56:39,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:56:39,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:56:39,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:56:39,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:56:39,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:56:39,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:56:39,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:56:39,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:56:39,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:56:39,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:56:39,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:56:39,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:56:39,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:56:39,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:56:39,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:56:39,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:56:39,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:56:39,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:56:39,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:56:39,610 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:56:39,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:56:39,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:56:39,612 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:56:39,612 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:56:39,612 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:56:39,613 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:56:39,613 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:56:39,613 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:56:39,613 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:56:39,613 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:56:39,614 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:56:39,614 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:56:39,614 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:56:39,614 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:56:39,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:56:39,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:56:39,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:56:39,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:56:39,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:56:39,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:56:39,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:56:39,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:56:39,617 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:56:39,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:56:39,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:56:39,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:56:39,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:56:39,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:56:39,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:56:39,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:56:39,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:56:39,619 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:56:39,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:56:39,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:56:39,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:56:39,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:56:39,620 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:56:39,620 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_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1562e21686c411cc13636bedc3d9115b2917a14 [2020-11-30 01:56:39,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:56:39,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:56:39,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:56:39,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:56:39,917 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:56:39,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2020-11-30 01:56:40,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/data/42aa9a95d/5385d3be4cee4c35a9365f00f9a2cd20/FLAG06a1bedbe [2020-11-30 01:56:40,910 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:56:40,911 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2020-11-30 01:56:40,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/data/42aa9a95d/5385d3be4cee4c35a9365f00f9a2cd20/FLAG06a1bedbe [2020-11-30 01:56:41,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/data/42aa9a95d/5385d3be4cee4c35a9365f00f9a2cd20 [2020-11-30 01:56:41,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:56:41,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:56:41,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:56:41,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:56:41,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:56:41,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:56:41" (1/1) ... [2020-11-30 01:56:41,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2d3948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:56:41, skipping insertion in model container [2020-11-30 01:56:41,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:56:41" (1/1) ... [2020-11-30 01:56:41,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:56:41,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:56:41,856 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:56:41,862 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:56:42,785 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,786 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,786 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,787 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,788 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,809 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,809 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,812 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,812 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,814 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,815 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:42,817 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:43,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:56:43,298 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:56:43,299 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:56:43,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:56:43,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:56:43,304 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:56:43,305 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:56:43,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:56:43,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:56:43,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:56:43,563 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:56:43,564 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 01:56:43,565 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 01:56:43,566 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 01:56:43,567 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 01:56:43,581 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:56:43,587 INFO L168 Benchmark]: Toolchain (without parser) took 2211.84 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 62.4 MB in the beginning and 112.2 MB in the end (delta: -49.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:56:43,588 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory was 79.7 MB in the beginning and 79.6 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:56:43,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2209.04 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 62.4 MB in the beginning and 112.2 MB in the end (delta: -49.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:56:43,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 107.0 MB. Free memory was 79.7 MB in the beginning and 79.6 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2209.04 ms. Allocated memory was 107.0 MB in the beginning and 146.8 MB in the end (delta: 39.8 MB). Free memory was 62.4 MB in the beginning and 112.2 MB in the end (delta: -49.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:56:45,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:56:45,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:56:45,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:56:45,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:56:45,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:56:45,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:56:45,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:56:46,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:56:46,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:56:46,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:56:46,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:56:46,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:56:46,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:56:46,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:56:46,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:56:46,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:56:46,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:56:46,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:56:46,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:56:46,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:56:46,032 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:56:46,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:56:46,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:56:46,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:56:46,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:56:46,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:56:46,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:56:46,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:56:46,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:56:46,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:56:46,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:56:46,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:56:46,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:56:46,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:56:46,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:56:46,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:56:46,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:56:46,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:56:46,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:56:46,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:56:46,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:56:46,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:56:46,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:56:46,084 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:56:46,085 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:56:46,085 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:56:46,086 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:56:46,086 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:56:46,086 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:56:46,086 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:56:46,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:56:46,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:56:46,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:56:46,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:56:46,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:56:46,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:56:46,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:56:46,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:56:46,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:56:46,090 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:56:46,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:56:46,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:56:46,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:56:46,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:56:46,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:56:46,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:56:46,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:56:46,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:56:46,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:56:46,094 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:56:46,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:56:46,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:56:46,095 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:56:46,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:56:46,095 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_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c1562e21686c411cc13636bedc3d9115b2917a14 [2020-11-30 01:56:46,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:56:46,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:56:46,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:56:46,535 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:56:46,536 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:56:46,537 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2020-11-30 01:56:46,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/data/4722450c4/46a9c8f2626f4366a895e059ca3d97f4/FLAG6afe2733a [2020-11-30 01:56:47,571 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:56:47,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/sv-benchmarks/c/aws-c-common/aws_byte_buf_init_copy_harness.i [2020-11-30 01:56:47,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/data/4722450c4/46a9c8f2626f4366a895e059ca3d97f4/FLAG6afe2733a [2020-11-30 01:56:48,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b55b46c0-b427-49d0-8bf3-09dd3cbf9033/bin/utaipan/data/4722450c4/46a9c8f2626f4366a895e059ca3d97f4 [2020-11-30 01:56:48,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:56:48,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:56:48,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:56:48,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:56:48,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:56:48,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:56:48" (1/1) ... [2020-11-30 01:56:48,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@457d3732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:56:48, skipping insertion in model container [2020-11-30 01:56:48,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:56:48" (1/1) ... [2020-11-30 01:56:48,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:56:48,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:56:48,554 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:56:48,562 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:56:49,723 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,724 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,724 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,725 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,727 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,742 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,743 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,745 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,746 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,748 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,749 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,750 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:49,751 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:50,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:56:50,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:56:50,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:56:50,304 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:56:50,317 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:56:50,318 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:56:50,319 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:56:50,319 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:56:50,320 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:56:50,321 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:56:50,525 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:56:50,672 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:50,678 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:50,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:56:50,854 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:56:50,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:56:50,959 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:56:50,960 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:56:51,032 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,037 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,037 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,038 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,038 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,044 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,045 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,046 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,046 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,047 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,048 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,049 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,049 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:56:51,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:56:51,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:56:51,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:56:51,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:56:51,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:56:51,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:56:51,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:56:51,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:56:51,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:56:51,149 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:56:51,237 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,238 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:56:51,301 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:56:51,315 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:56:51,316 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:56:51,343 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,344 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,344 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,344 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,345 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,351 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,351 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,352 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,352 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,353 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,353 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,396 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:56:51,397 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:56:51,397 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:56:51,398 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:56:51,398 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:56:51,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:56:51,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:56:51,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:56:51,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:56:51,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:56:51,418 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:56:51,500 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,500 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:56:51,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:56:52,621 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:56:52,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:56:52 WrapperNode [2020-11-30 01:56:52,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:56:52,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:56:52,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:56:52,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:56:52,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:56:52" (1/1) ... [2020-11-30 01:56:52,699 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 01:56:52,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:56:52" (1/1) ... [2020-11-30 01:56:52,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:56:52,804 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:56:52,806 INFO L168 Benchmark]: Toolchain (without parser) took 4797.01 ms. Allocated memory was 48.2 MB in the beginning and 195.0 MB in the end (delta: 146.8 MB). Free memory was 24.5 MB in the beginning and 75.9 MB in the end (delta: -51.4 MB). Peak memory consumption was 97.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:56:52,807 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 48.2 MB. Free memory was 30.4 MB in the beginning and 30.3 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:56:52,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4611.73 ms. Allocated memory was 48.2 MB in the beginning and 195.0 MB in the end (delta: 146.8 MB). Free memory was 24.3 MB in the beginning and 82.2 MB in the end (delta: -57.9 MB). Peak memory consumption was 142.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:56:52,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.31 ms. Allocated memory is still 195.0 MB. Free memory was 82.2 MB in the beginning and 75.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:56:52,828 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 48.2 MB. Free memory was 30.4 MB in the beginning and 30.3 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4611.73 ms. Allocated memory was 48.2 MB in the beginning and 195.0 MB in the end (delta: 146.8 MB). Free memory was 24.3 MB in the beginning and 82.2 MB in the end (delta: -57.9 MB). Peak memory consumption was 142.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 181.31 ms. Allocated memory is still 195.0 MB. Free memory was 82.2 MB in the beginning and 75.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...