./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_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_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/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 5d1976c3f728176c28f6bb994b9a489ae32e3467 ....................................................................................................................................................................................................... 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_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/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 5d1976c3f728176c28f6bb994b9a489ae32e3467 ............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:04:34,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:34,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:34,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:34,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:34,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:34,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:34,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:34,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:34,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:34,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:34,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:34,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:34,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:34,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:34,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:34,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:34,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:34,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:34,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:34,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:34,426 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:34,427 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:34,428 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:34,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:34,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:34,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:34,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:34,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:34,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:34,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:34,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:34,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:34,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:34,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:34,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:34,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:34,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:34,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:34,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:34,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:34,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:04:34,466 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:34,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:34,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:34,467 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:34,468 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:34,468 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:34,468 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:04:34,468 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:34,468 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:34,469 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:04:34,469 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:04:34,469 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:34,469 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:04:34,470 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:04:34,470 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:04:34,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:34,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:34,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:34,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:34,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:34,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:34,472 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:34,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:34,472 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:34,473 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:34,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:34,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:34,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:34,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:34,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:34,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:34,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:34,474 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:04:34,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:04:34,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:34,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:34,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:34,476 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:04:34,476 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_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d1976c3f728176c28f6bb994b9a489ae32e3467 [2020-11-22 13:04:34,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:34,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:34,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:34,714 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:34,718 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:34,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2020-11-22 13:04:34,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/data/f76fcc306/f9df006ecb504cd4ba7be96a85a70d2e/FLAG65d8cf2fd [2020-11-22 13:04:35,564 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:35,564 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2020-11-22 13:04:35,606 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/data/f76fcc306/f9df006ecb504cd4ba7be96a85a70d2e/FLAG65d8cf2fd [2020-11-22 13:04:36,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/data/f76fcc306/f9df006ecb504cd4ba7be96a85a70d2e [2020-11-22 13:04:36,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:36,072 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:36,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:36,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:36,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:36,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:36" (1/1) ... [2020-11-22 13:04:36,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3729d07c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:36, skipping insertion in model container [2020-11-22 13:04:36,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:36" (1/1) ... [2020-11-22 13:04:36,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:36,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:36,560 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:36,571 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:37,606 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,607 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,607 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,608 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,609 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,622 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,622 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,624 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,625 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,627 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,628 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,629 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,629 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:37,984 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:37,986 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:37,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:37,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:37,993 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:37,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:37,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:38,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:38,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:38,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:38,158 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:38,159 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:38,159 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:38,160 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:38,161 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:38,173 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 13:04:38,193 INFO L168 Benchmark]: Toolchain (without parser) took 2119.43 ms. Allocated memory is still 104.9 MB. Free memory was 64.4 MB in the beginning and 45.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:38,194 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 36.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:38,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2115.10 ms. Allocated memory is still 104.9 MB. Free memory was 64.1 MB in the beginning and 45.8 MB in the end (delta: 18.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:38,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 40.0 MB in the beginning and 40.0 MB in the end (delta: 36.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2115.10 ms. Allocated memory is still 104.9 MB. Free memory was 64.1 MB in the beginning and 45.8 MB in the end (delta: 18.3 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:04:40,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:40,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:40,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:40,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:40,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:40,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:40,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:40,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:40,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:40,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:40,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:40,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:40,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:40,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:40,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:40,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:40,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:40,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:40,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:40,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:40,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:40,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:40,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:40,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:40,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:40,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:40,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:40,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:40,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:40,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:40,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:40,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:40,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:40,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:40,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:40,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:40,520 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:40,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:40,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:40,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:40,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:04:40,546 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:40,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:40,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:40,548 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:40,548 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:40,548 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:40,549 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:40,549 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:40,549 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:40,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:40,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:40,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:40,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:40,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:40,551 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:40,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:04:40,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:04:40,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:40,553 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:40,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:40,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:40,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:04:40,554 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:40,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:40,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:40,555 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:40,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:40,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:40,555 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:04:40,556 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:04:40,556 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:40,556 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:40,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:40,557 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_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d1976c3f728176c28f6bb994b9a489ae32e3467 [2020-11-22 13:04:40,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:40,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:40,975 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:40,976 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:40,977 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:40,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2020-11-22 13:04:41,059 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/data/a50a57d97/0af8e0745e22423ca03ae81fd4e044a7/FLAGa43e632f7 [2020-11-22 13:04:41,990 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:41,991 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2020-11-22 13:04:42,044 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/data/a50a57d97/0af8e0745e22423ca03ae81fd4e044a7/FLAGa43e632f7 [2020-11-22 13:04:42,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd3af7e5-3b13-4acd-bcf7-8c18488df75c/bin/utaipan/data/a50a57d97/0af8e0745e22423ca03ae81fd4e044a7 [2020-11-22 13:04:42,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:42,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:42,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:42,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:42,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:42,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:42" (1/1) ... [2020-11-22 13:04:42,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c727e00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:42, skipping insertion in model container [2020-11-22 13:04:42,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:42" (1/1) ... [2020-11-22 13:04:42,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:42,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:42,984 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:42,989 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:43,823 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,823 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,824 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,825 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,841 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,842 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,844 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,845 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,848 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,849 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:43,849 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,261 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:44,262 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:44,263 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:44,264 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:44,266 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:44,266 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:44,267 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:44,268 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:44,268 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:44,269 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:44,459 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:44,483 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,484 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:44,711 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:04:44,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:44,781 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:44,782 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:44,827 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,829 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,829 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,835 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,836 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,837 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,837 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,838 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,839 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,839 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,839 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:44,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:44,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:44,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:44,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:44,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:44,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:44,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:44,878 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:44,878 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:44,901 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:44,924 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,925 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,024 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,025 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:45,104 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:04:45,159 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:45,159 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:45,194 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,195 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,195 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,197 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,197 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,205 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,206 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,207 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,207 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,216 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,219 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,219 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,219 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,248 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:45,249 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:45,249 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:45,250 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:45,251 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:45,251 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:45,251 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:45,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:45,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:45,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:45,315 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:45,349 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,349 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,428 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,429 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:46,527 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:04:46,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:46 WrapperNode [2020-11-22 13:04:46,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:46,529 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:04:46,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:04:46,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:04:46,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:46" (1/1) ... [2020-11-22 13:04:46,614 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-22 13:04:46,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:46" (1/1) ... [2020-11-22 13:04:46,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:04:46,689 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 13:04:46,691 INFO L168 Benchmark]: Toolchain (without parser) took 4229.44 ms. Allocated memory was 54.5 MB in the beginning and 207.6 MB in the end (delta: 153.1 MB). Free memory was 23.7 MB in the beginning and 93.0 MB in the end (delta: -69.4 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:46,692 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:46,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4064.23 ms. Allocated memory was 54.5 MB in the beginning and 207.6 MB in the end (delta: 153.1 MB). Free memory was 23.5 MB in the beginning and 99.3 MB in the end (delta: -75.8 MB). Peak memory consumption was 105.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:46,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.94 ms. Allocated memory is still 207.6 MB. Free memory was 99.3 MB in the beginning and 93.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:46,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4064.23 ms. Allocated memory was 54.5 MB in the beginning and 207.6 MB in the end (delta: 153.1 MB). Free memory was 23.5 MB in the beginning and 99.3 MB in the end (delta: -75.8 MB). Peak memory consumption was 105.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 159.94 ms. Allocated memory is still 207.6 MB. Free memory was 99.3 MB in the beginning and 93.0 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...