./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_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_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/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 db94c55aa59a75f09749604d34e877141f464913 ....................................................................................................................................................................................................... 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_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/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 db94c55aa59a75f09749604d34e877141f464913 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:37:15,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:15,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:15,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:15,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:15,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:15,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:15,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:15,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:15,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:15,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:15,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:15,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:15,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:15,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:15,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:15,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:15,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:15,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:15,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:15,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:15,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:15,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:15,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:15,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:15,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:15,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:15,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:15,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:15,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:15,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:15,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:15,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:15,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:15,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:15,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:15,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:15,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:15,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:15,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:15,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:15,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:37:15,577 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:15,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:15,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:15,579 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:15,580 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:15,580 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:15,580 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:37:15,581 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:15,581 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:15,581 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:37:15,581 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:37:15,582 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:15,582 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:37:15,582 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:37:15,582 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:37:15,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:15,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:37:15,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:15,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:37:15,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:15,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:37:15,585 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:15,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:37:15,585 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:15,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:37:15,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:15,586 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:15,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:15,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:15,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:15,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:15,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:37:15,588 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:37:15,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:37:15,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:37:15,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:15,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:15,589 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:37:15,589 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_f889a45d-b72a-4830-b03a-916137c002cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db94c55aa59a75f09749604d34e877141f464913 [2020-11-28 07:37:15,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:15,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:15,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:15,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:15,863 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:15,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2020-11-28 07:37:15,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/data/1b9736ab1/4f11f7f8aeb0417eaa3178146fb8947b/FLAG0797c74ca [2020-11-28 07:37:16,800 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:16,801 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2020-11-28 07:37:16,843 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/data/1b9736ab1/4f11f7f8aeb0417eaa3178146fb8947b/FLAG0797c74ca [2020-11-28 07:37:17,296 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/data/1b9736ab1/4f11f7f8aeb0417eaa3178146fb8947b [2020-11-28 07:37:17,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:17,301 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:17,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:17,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:17,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:17,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:17" (1/1) ... [2020-11-28 07:37:17,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e352e88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:17, skipping insertion in model container [2020-11-28 07:37:17,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:17" (1/1) ... [2020-11-28 07:37:17,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:17,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:17,797 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:17,810 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:18,846 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,848 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,849 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,864 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,865 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,867 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,868 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,870 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,871 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,872 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:18,872 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:19,298 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:19,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:19,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:19,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:19,304 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:19,305 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:19,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:19,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:19,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:19,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:19,500 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:19,501 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:19,501 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:19,503 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:19,503 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:37:19,517 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:37:19,523 INFO L168 Benchmark]: Toolchain (without parser) took 2220.36 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 67.7 MB in the beginning and 73.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:19,523 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 102.8 MB. Free memory is still 62.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:19,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2218.05 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 67.6 MB in the beginning and 73.1 MB in the end (delta: -5.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:19,526 INFO L339 ainManager$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 102.8 MB. Free memory is still 62.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2218.05 ms. Allocated memory was 102.8 MB in the beginning and 132.1 MB in the end (delta: 29.4 MB). Free memory was 67.6 MB in the beginning and 73.1 MB in the end (delta: -5.5 MB). Peak memory consumption was 22.6 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 [2020-11-28 07:37:21,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:21,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:21,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:21,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:21,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:21,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:21,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:21,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:21,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:21,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:21,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:21,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:21,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:21,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:21,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:21,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:21,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:21,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:21,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:21,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:21,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:22,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:22,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:22,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:22,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:22,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:22,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:22,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:22,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:22,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:22,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:22,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:22,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:22,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:22,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:22,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:22,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:22,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:22,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:22,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:22,022 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:37:22,060 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:22,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:22,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:22,063 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:22,063 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:22,063 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:22,064 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:22,064 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:22,064 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:22,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:22,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:22,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:37:22,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:22,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:37:22,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:22,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:37:22,068 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:37:22,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:37:22,068 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:22,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:37:22,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:22,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:37:22,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:22,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:22,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:22,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:22,070 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:22,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:37:22,071 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:37:22,071 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:37:22,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:37:22,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:22,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:22,072 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_f889a45d-b72a-4830-b03a-916137c002cc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db94c55aa59a75f09749604d34e877141f464913 [2020-11-28 07:37:22,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:22,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:22,479 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:22,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:22,481 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:22,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2020-11-28 07:37:22,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/data/97e36e581/ac708693f1f0434aae9fa5a6e6b4679f/FLAGa8e75fca3 [2020-11-28 07:37:23,475 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:23,476 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2020-11-28 07:37:23,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/data/97e36e581/ac708693f1f0434aae9fa5a6e6b4679f/FLAGa8e75fca3 [2020-11-28 07:37:23,952 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f889a45d-b72a-4830-b03a-916137c002cc/bin/utaipan/data/97e36e581/ac708693f1f0434aae9fa5a6e6b4679f [2020-11-28 07:37:23,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:23,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:23,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:23,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:23,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:23,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:23" (1/1) ... [2020-11-28 07:37:23,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa15dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:23, skipping insertion in model container [2020-11-28 07:37:23,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:23" (1/1) ... [2020-11-28 07:37:23,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:24,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:24,463 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:24,468 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:25,399 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,400 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,400 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,401 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,402 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,418 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,418 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,420 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,421 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,423 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,424 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,425 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,426 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:25,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:25,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:25,881 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:25,883 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:25,884 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:25,885 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:25,885 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:25,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:25,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:25,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:26,074 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:26,207 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,208 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:37:26,386 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:37:26,447 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:26,455 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:26,457 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:26,520 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,521 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,521 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,522 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,523 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,531 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,532 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,533 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,534 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,536 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,538 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,539 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,539 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:26,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:26,606 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:26,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:26,615 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:26,616 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:26,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:26,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:26,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:26,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:26,655 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:26,729 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,729 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:37:26,828 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:37:26,854 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:26,855 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:26,892 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,893 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,893 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,893 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,894 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,900 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,900 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,901 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,901 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,902 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,903 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,903 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:26,903 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:27,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:27,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:27,024 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:27,025 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:27,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:27,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:27,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:27,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:27,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:27,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:27,063 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:27,132 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:27,132 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:27,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:37:28,231 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:37:28,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:28 WrapperNode [2020-11-28 07:37:28,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:28,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:37:28,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:37:28,233 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:37:28,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:28" (1/1) ... [2020-11-28 07:37:28,297 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:37:28,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:28" (1/1) ... [2020-11-28 07:37:28,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:37:28,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:37:28,348 INFO L168 Benchmark]: Toolchain (without parser) took 4390.00 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 41.5 MB in the beginning and 56.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:28,349 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory is still 31.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:28,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4273.22 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 41.3 MB in the beginning and 61.4 MB in the end (delta: -20.2 MB). Peak memory consumption was 81.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:28,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.71 ms. Allocated memory is still 134.2 MB. Free memory was 61.4 MB in the beginning and 56.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:28,352 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 50.3 MB. Free memory is still 31.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4273.22 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 41.3 MB in the beginning and 61.4 MB in the end (delta: -20.2 MB). Peak memory consumption was 81.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.71 ms. Allocated memory is still 134.2 MB. Free memory was 61.4 MB in the beginning and 56.2 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...