./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_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_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/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 0cd58207301af05bdf6049411e45b11d9b7c1779 ....................................................................................................................................................................................................... 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_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/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 0cd58207301af05bdf6049411e45b11d9b7c1779 ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 19:55:39,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 19:55:39,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 19:55:39,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 19:55:39,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 19:55:39,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 19:55:39,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 19:55:39,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 19:55:39,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 19:55:39,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 19:55:39,230 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 19:55:39,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 19:55:39,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 19:55:39,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 19:55:39,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 19:55:39,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 19:55:39,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 19:55:39,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 19:55:39,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 19:55:39,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 19:55:39,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 19:55:39,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 19:55:39,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 19:55:39,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 19:55:39,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 19:55:39,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 19:55:39,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 19:55:39,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 19:55:39,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 19:55:39,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 19:55:39,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 19:55:39,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 19:55:39,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 19:55:39,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 19:55:39,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 19:55:39,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 19:55:39,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 19:55:39,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 19:55:39,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 19:55:39,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 19:55:39,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 19:55:39,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 19:55:39,280 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 19:55:39,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 19:55:39,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 19:55:39,281 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 19:55:39,282 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 19:55:39,282 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 19:55:39,282 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 19:55:39,282 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 19:55:39,282 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 19:55:39,282 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 19:55:39,283 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 19:55:39,283 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 19:55:39,283 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 19:55:39,283 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 19:55:39,283 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 19:55:39,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 19:55:39,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 19:55:39,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 19:55:39,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 19:55:39,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 19:55:39,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 19:55:39,285 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 19:55:39,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 19:55:39,285 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 19:55:39,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 19:55:39,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 19:55:39,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 19:55:39,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 19:55:39,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 19:55:39,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 19:55:39,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 19:55:39,287 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 19:55:39,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 19:55:39,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 19:55:39,287 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 19:55:39,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 19:55:39,288 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_62edc3df-4c39-4667-bbdd-2885aa46e584/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cd58207301af05bdf6049411e45b11d9b7c1779 [2020-12-09 19:55:39,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 19:55:39,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 19:55:39,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 19:55:39,492 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 19:55:39,492 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 19:55:39,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-12-09 19:55:39,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/data/8d5da8b44/c68db383b4d449039b672b98469e08ff/FLAG935d36813 [2020-12-09 19:55:40,056 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 19:55:40,057 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-12-09 19:55:40,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/data/8d5da8b44/c68db383b4d449039b672b98469e08ff/FLAG935d36813 [2020-12-09 19:55:40,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/data/8d5da8b44/c68db383b4d449039b672b98469e08ff [2020-12-09 19:55:40,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 19:55:40,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 19:55:40,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 19:55:40,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 19:55:40,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 19:55:40,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:55:40" (1/1) ... [2020-12-09 19:55:40,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621a3602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:55:40, skipping insertion in model container [2020-12-09 19:55:40,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:55:40" (1/1) ... [2020-12-09 19:55:40,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 19:55:40,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 19:55:40,840 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_62edc3df-4c39-4667-bbdd-2885aa46e584/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2020-12-09 19:55:40,846 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_62edc3df-4c39-4667-bbdd-2885aa46e584/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2020-12-09 19:55:40,861 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 19:55:40,867 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 19:55:41,410 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,411 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,411 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,412 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,413 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,426 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,427 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,429 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,430 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,431 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,432 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,433 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,433 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:41,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 19:55:41,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 19:55:41,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 19:55:41,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 19:55:41,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 19:55:41,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 19:55:41,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 19:55:41,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 19:55:41,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 19:55:41,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 19:55:41,804 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 19:55:41,804 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 19:55:41,804 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 19:55:41,806 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 19:55:41,806 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 19:55:41,815 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 19:55:41,819 INFO L168 Benchmark]: Toolchain (without parser) took 1246.21 ms. Allocated memory is still 104.9 MB. Free memory was 80.8 MB in the beginning and 67.0 MB in the end (delta: 13.8 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-12-09 19:55:41,819 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 71.3 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 19:55:41,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1244.54 ms. Allocated memory is still 104.9 MB. Free memory was 80.8 MB in the beginning and 67.0 MB in the end (delta: 13.8 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-12-09 19:55:41,821 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 71.3 MB. Free memory is still 48.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1244.54 ms. Allocated memory is still 104.9 MB. Free memory was 80.8 MB in the beginning and 67.0 MB in the end (delta: 13.8 MB). Peak memory consumption was 41.9 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 [2020-12-09 19:55:43,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 19:55:43,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 19:55:43,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 19:55:43,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 19:55:43,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 19:55:43,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 19:55:43,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 19:55:43,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 19:55:43,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 19:55:43,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 19:55:43,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 19:55:43,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 19:55:43,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 19:55:43,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 19:55:43,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 19:55:43,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 19:55:43,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 19:55:43,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 19:55:43,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 19:55:43,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 19:55:43,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 19:55:43,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 19:55:43,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 19:55:43,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 19:55:43,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 19:55:43,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 19:55:43,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 19:55:43,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 19:55:43,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 19:55:43,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 19:55:43,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 19:55:43,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 19:55:43,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 19:55:43,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 19:55:43,203 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 19:55:43,203 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 19:55:43,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 19:55:43,204 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 19:55:43,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 19:55:43,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 19:55:43,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 19:55:43,227 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 19:55:43,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 19:55:43,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 19:55:43,228 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 19:55:43,229 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 19:55:43,229 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 19:55:43,229 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 19:55:43,229 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 19:55:43,229 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 19:55:43,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 19:55:43,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 19:55:43,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 19:55:43,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 19:55:43,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 19:55:43,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 19:55:43,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 19:55:43,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 19:55:43,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 19:55:43,231 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 19:55:43,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 19:55:43,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 19:55:43,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 19:55:43,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 19:55:43,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 19:55:43,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 19:55:43,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 19:55:43,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 19:55:43,232 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 19:55:43,232 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 19:55:43,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 19:55:43,233 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 19:55:43,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 19:55:43,233 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_62edc3df-4c39-4667-bbdd-2885aa46e584/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cd58207301af05bdf6049411e45b11d9b7c1779 [2020-12-09 19:55:43,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 19:55:43,470 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 19:55:43,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 19:55:43,473 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 19:55:43,474 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 19:55:43,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-12-09 19:55:43,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/data/3234c7dd6/f311084883644c59b515ceb19185235b/FLAG950c14d2d [2020-12-09 19:55:44,043 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 19:55:44,043 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-12-09 19:55:44,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/data/3234c7dd6/f311084883644c59b515ceb19185235b/FLAG950c14d2d [2020-12-09 19:55:44,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62edc3df-4c39-4667-bbdd-2885aa46e584/bin/utaipan/data/3234c7dd6/f311084883644c59b515ceb19185235b [2020-12-09 19:55:44,255 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 19:55:44,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 19:55:44,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 19:55:44,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 19:55:44,261 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 19:55:44,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:55:44" (1/1) ... [2020-12-09 19:55:44,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@495dd10f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:55:44, skipping insertion in model container [2020-12-09 19:55:44,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:55:44" (1/1) ... [2020-12-09 19:55:44,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 19:55:44,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 19:55:44,543 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_62edc3df-4c39-4667-bbdd-2885aa46e584/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2020-12-09 19:55:44,549 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_62edc3df-4c39-4667-bbdd-2885aa46e584/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2020-12-09 19:55:44,564 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 19:55:44,568 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 19:55:45,174 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,175 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,176 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,176 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,178 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,194 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,195 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,197 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,198 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,200 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,201 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,201 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,202 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,480 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 19:55:45,481 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 19:55:45,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 19:55:45,483 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 19:55:45,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 19:55:45,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 19:55:45,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 19:55:45,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 19:55:45,492 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 19:55:45,492 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 19:55:45,611 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 19:55:45,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 19:55:45,644 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 19:55:45,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 19:55:45,677 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_62edc3df-4c39-4667-bbdd-2885aa46e584/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2020-12-09 19:55:45,677 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_62edc3df-4c39-4667-bbdd-2885aa46e584/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2020-12-09 19:55:45,678 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 19:55:45,678 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 19:55:45,703 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,703 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,704 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,704 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,704 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,710 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,710 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,711 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,711 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,712 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,713 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,713 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,713 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,738 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 19:55:45,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 19:55:45,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 19:55:45,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 19:55:45,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 19:55:45,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 19:55:45,741 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 19:55:45,741 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 19:55:45,741 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 19:55:45,742 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 19:55:45,757 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 19:55:45,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 19:55:45,780 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 19:55:45,789 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_62edc3df-4c39-4667-bbdd-2885aa46e584/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4503,4516] [2020-12-09 19:55:45,790 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_62edc3df-4c39-4667-bbdd-2885aa46e584/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i[4563,4576] [2020-12-09 19:55:45,791 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 19:55:45,792 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 19:55:45,816 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,817 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,817 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,817 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,818 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,823 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,823 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,824 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,824 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,825 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,825 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,825 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,826 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 19:55:45,849 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 19:55:45,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 19:55:45,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 19:55:45,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 19:55:45,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 19:55:45,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 19:55:45,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 19:55:45,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 19:55:45,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 19:55:45,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 19:55:45,865 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 19:55:45,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 19:55:46,492 INFO L208 MainTranslator]: Completed translation [2020-12-09 19:55:46,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:55:46 WrapperNode [2020-12-09 19:55:46,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 19:55:46,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 19:55:46,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 19:55:46,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 19:55:46,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:55:46" (1/1) ... [2020-12-09 19:55:46,527 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]]] [2020-12-09 19:55:46,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:55:46" (1/1) ... [2020-12-09 19:55:46,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 19:55:46,549 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 19:55:46,550 INFO L168 Benchmark]: Toolchain (without parser) took 2292.73 ms. Allocated memory was 52.4 MB in the beginning and 121.6 MB in the end (delta: 69.2 MB). Free memory was 33.5 MB in the beginning and 60.0 MB in the end (delta: -26.5 MB). Peak memory consumption was 42.7 MB. Max. memory is 16.1 GB. [2020-12-09 19:55:46,551 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 19:55:46,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2234.82 ms. Allocated memory was 52.4 MB in the beginning and 121.6 MB in the end (delta: 69.2 MB). Free memory was 33.3 MB in the beginning and 63.1 MB in the end (delta: -29.8 MB). Peak memory consumption was 76.4 MB. Max. memory is 16.1 GB. [2020-12-09 19:55:46,552 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.51 ms. Allocated memory is still 121.6 MB. Free memory was 63.1 MB in the beginning and 60.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 19:55:46,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2234.82 ms. Allocated memory was 52.4 MB in the beginning and 121.6 MB in the end (delta: 69.2 MB). Free memory was 33.3 MB in the beginning and 63.1 MB in the end (delta: -29.8 MB). Peak memory consumption was 76.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.51 ms. Allocated memory is still 121.6 MB. Free memory was 63.1 MB in the beginning and 60.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 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...