./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/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 b7d9c02258b762d8466997acb808617c8ccd8db7 .................................................................................................................................................................................................... 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_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/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 b7d9c02258b762d8466997acb808617c8ccd8db7 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:34:21,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:34:21,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:34:21,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:34:21,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:34:21,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:34:21,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:34:21,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:34:21,398 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:34:21,399 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:34:21,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:34:21,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:34:21,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:34:21,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:34:21,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:34:21,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:34:21,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:34:21,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:34:21,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:34:21,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:34:21,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:34:21,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:34:21,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:34:21,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:34:21,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:34:21,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:34:21,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:34:21,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:34:21,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:34:21,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:34:21,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:34:21,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:34:21,434 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:34:21,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:34:21,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:34:21,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:34:21,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:34:21,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:34:21,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:34:21,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:34:21,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:34:21,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:34:21,469 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:34:21,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:34:21,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:34:21,471 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:34:21,471 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:34:21,471 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:34:21,471 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:34:21,472 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:34:21,472 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:34:21,472 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:34:21,472 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:34:21,473 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:34:21,473 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:34:21,473 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:34:21,473 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:34:21,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:34:21,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:34:21,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:34:21,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:34:21,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:34:21,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:34:21,475 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:34:21,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:34:21,476 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:34:21,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:34:21,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:34:21,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:34:21,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:34:21,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:34:21,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:34:21,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:34:21,478 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:34:21,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:34:21,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:34:21,478 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:34:21,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:34:21,479 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_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7d9c02258b762d8466997acb808617c8ccd8db7 [2020-12-03 12:34:21,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:34:21,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:34:21,750 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:34:21,752 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:34:21,752 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:34:21,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2020-12-03 12:34:21,827 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/data/5987bdfcc/9a7eef439d1347a7b9b4683c975eeb48/FLAGb976c0399 [2020-12-03 12:34:22,708 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:34:22,709 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2020-12-03 12:34:22,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/data/5987bdfcc/9a7eef439d1347a7b9b4683c975eeb48/FLAGb976c0399 [2020-12-03 12:34:23,169 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/data/5987bdfcc/9a7eef439d1347a7b9b4683c975eeb48 [2020-12-03 12:34:23,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:34:23,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:34:23,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:34:23,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:34:23,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:34:23,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:23" (1/1) ... [2020-12-03 12:34:23,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d18aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:23, skipping insertion in model container [2020-12-03 12:34:23,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:23" (1/1) ... [2020-12-03 12:34:23,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:34:23,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:34:23,595 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4487,4500] [2020-12-03 12:34:23,601 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2020-12-03 12:34:23,624 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:34:23,629 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:34:24,592 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:24,593 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:24,594 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:24,594 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:24,596 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:24,608 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:24,609 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:24,611 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:24,612 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:24,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:34:24,991 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:34:24,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:34:24,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:34:24,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:34:24,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:34:24,997 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:34:24,998 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:34:24,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:34:24,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:34:25,162 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:34:25,163 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:34:25,163 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:34:25,165 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:34:25,166 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:34:25,179 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:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:34:25,184 INFO L168 Benchmark]: Toolchain (without parser) took 2010.02 ms. Allocated memory is still 127.9 MB. Free memory was 83.2 MB in the beginning and 67.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:34:25,185 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 127.9 MB. Free memory was 101.7 MB in the beginning and 101.7 MB in the end (delta: 23.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:34:25,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2007.47 ms. Allocated memory is still 127.9 MB. Free memory was 83.2 MB in the beginning and 67.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:34:25,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 127.9 MB. Free memory was 101.7 MB in the beginning and 101.7 MB in the end (delta: 23.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2007.47 ms. Allocated memory is still 127.9 MB. Free memory was 83.2 MB in the beginning and 67.3 MB in the end (delta: 15.9 MB). Peak memory consumption was 19.2 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 0.2.0-7b2dab5 [2020-12-03 12:34:27,423 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:34:27,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:34:27,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:34:27,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:34:27,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:34:27,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:34:27,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:34:27,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:34:27,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:34:27,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:34:27,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:34:27,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:34:27,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:34:27,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:34:27,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:34:27,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:34:27,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:34:27,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:34:27,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:34:27,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:34:27,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:34:27,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:34:27,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:34:27,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:34:27,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:34:27,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:34:27,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:34:27,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:34:27,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:34:27,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:34:27,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:34:27,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:34:27,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:34:27,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:34:27,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:34:27,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:34:27,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:34:27,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:34:27,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:34:27,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:34:27,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:34:27,593 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:34:27,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:34:27,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:34:27,595 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:34:27,596 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:34:27,596 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:34:27,596 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:34:27,596 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:34:27,596 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:34:27,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:34:27,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:34:27,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:34:27,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:34:27,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:34:27,600 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:34:27,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:34:27,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:34:27,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:34:27,600 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:34:27,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:34:27,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:34:27,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:34:27,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:34:27,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:34:27,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:34:27,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:34:27,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:34:27,603 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:34:27,603 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:34:27,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:34:27,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:34:27,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:34:27,603 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_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7d9c02258b762d8466997acb808617c8ccd8db7 [2020-12-03 12:34:27,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:34:28,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:34:28,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:34:28,016 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:34:28,017 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:34:28,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2020-12-03 12:34:28,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/data/3dcb8edc9/2a7cd0b32aff49db801bbd9f75ddfcfb/FLAGa6d1dd343 [2020-12-03 12:34:29,101 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:34:29,102 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i [2020-12-03 12:34:29,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/data/3dcb8edc9/2a7cd0b32aff49db801bbd9f75ddfcfb/FLAGa6d1dd343 [2020-12-03 12:34:29,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/bin/utaipan/data/3dcb8edc9/2a7cd0b32aff49db801bbd9f75ddfcfb [2020-12-03 12:34:29,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:34:29,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:34:29,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:34:29,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:34:29,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:34:29,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:29" (1/1) ... [2020-12-03 12:34:29,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d86af26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:29, skipping insertion in model container [2020-12-03 12:34:29,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:34:29" (1/1) ... [2020-12-03 12:34:29,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:34:29,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:34:29,958 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4487,4500] [2020-12-03 12:34:29,966 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2020-12-03 12:34:30,005 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:34:30,012 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:34:30,912 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:30,913 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:30,913 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:30,914 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:30,915 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:30,939 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:30,942 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:30,946 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:30,946 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,414 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:34:31,415 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:34:31,416 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:34:31,417 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:34:31,419 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:34:31,419 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:34:31,420 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:34:31,421 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:34:31,422 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:34:31,422 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:34:31,608 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:34:31,721 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,721 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:34:31,825 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:34:31,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:34:31,881 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4487,4500] [2020-12-03 12:34:31,882 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2020-12-03 12:34:31,884 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:34:31,886 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:34:31,950 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,953 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,953 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,954 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,955 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,968 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,974 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,978 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:31,983 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:34:32,034 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:34:32,035 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:34:32,043 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:34:32,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:34:32,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:34:32,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:34:32,051 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:34:32,052 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:34:32,053 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:34:32,078 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:34:32,186 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,187 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:34:32,260 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:34:32,290 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4487,4500] [2020-12-03 12:34:32,291 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_6e0f8c9e-6b68-4745-9df5-86cbf7bb8f04/sv-benchmarks/c/aws-c-common/aws_string_eq_harness.i[4547,4560] [2020-12-03 12:34:32,293 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:34:32,294 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:34:32,339 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,340 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,340 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,341 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,341 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,348 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,353 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,354 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,354 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,424 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:34:32,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:34:32,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:34:32,426 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:34:32,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:34:32,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:34:32,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:34:32,428 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:34:32,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:34:32,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:34:32,452 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:34:32,528 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,529 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:34:32,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:34:33,904 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:34:33,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:33 WrapperNode [2020-12-03 12:34:33,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:34:33,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:34:33,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:34:33,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:34:33,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:33" (1/1) ... [2020-12-03 12:34:33,966 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]]] [2020-12-03 12:34:34,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:34:33" (1/1) ... [2020-12-03 12:34:34,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:34:34,036 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:34:34,038 INFO L168 Benchmark]: Toolchain (without parser) took 4458.46 ms. Allocated memory was 60.8 MB in the beginning and 182.5 MB in the end (delta: 121.6 MB). Free memory was 33.0 MB in the beginning and 133.1 MB in the end (delta: -100.1 MB). Peak memory consumption was 118.5 MB. Max. memory is 16.1 GB. [2020-12-03 12:34:34,039 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:34:34,039 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4323.61 ms. Allocated memory was 60.8 MB in the beginning and 182.5 MB in the end (delta: 121.6 MB). Free memory was 32.7 MB in the beginning and 41.9 MB in the end (delta: -9.2 MB). Peak memory consumption was 121.9 MB. Max. memory is 16.1 GB. [2020-12-03 12:34:34,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.81 ms. Allocated memory is still 182.5 MB. Free memory was 41.9 MB in the beginning and 133.1 MB in the end (delta: -91.2 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:34:34,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4323.61 ms. Allocated memory was 60.8 MB in the beginning and 182.5 MB in the end (delta: 121.6 MB). Free memory was 32.7 MB in the beginning and 41.9 MB in the end (delta: -9.2 MB). Peak memory consumption was 121.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 129.81 ms. Allocated memory is still 182.5 MB. Free memory was 41.9 MB in the beginning and 133.1 MB in the end (delta: -91.2 MB). Peak memory consumption was 7.3 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...