./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/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_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/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 5448ca5551e7f6676753aec09a8f57a3f99edf45 ....................................................................................................................................................................................................... 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_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/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_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/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 5448ca5551e7f6676753aec09a8f57a3f99edf45 ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:21,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:21,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:21,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:21,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:21,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:21,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:21,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:21,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:21,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:21,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:21,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:21,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:21,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:21,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:21,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:21,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:21,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:21,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:21,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:21,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:21,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:21,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:21,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:21,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:21,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:21,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:21,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:21,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:21,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:21,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:21,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:21,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:21,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:21,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:21,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:21,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:21,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:21,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:21,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:21,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:21,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:56:21,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:21,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:21,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:21,947 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:21,947 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:21,947 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:21,948 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:21,948 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:21,948 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:21,948 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:21,949 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:21,949 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:21,949 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:21,957 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:21,957 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:21,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:21,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:21,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:21,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:21,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:21,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:21,959 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:21,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:21,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:21,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:21,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:21,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:21,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:21,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:21,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:21,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:21,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:21,962 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:21,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:21,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:21,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:21,964 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:21,964 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:56:21,964 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_7a086bce-cd6b-4f91-afea-5a3446d33855/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5448ca5551e7f6676753aec09a8f57a3f99edf45 [2020-11-22 12:56:22,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:22,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:22,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:22,249 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:22,249 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:22,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-22 12:56:22,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/data/066683909/e1bce11d221b4a45b16f38918c1989c7/FLAG3b5af450d [2020-11-22 12:56:23,137 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:23,139 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-22 12:56:23,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/data/066683909/e1bce11d221b4a45b16f38918c1989c7/FLAG3b5af450d [2020-11-22 12:56:23,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/data/066683909/e1bce11d221b4a45b16f38918c1989c7 [2020-11-22 12:56:23,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:23,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:23,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:23,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:23,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:23,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:23" (1/1) ... [2020-11-22 12:56:23,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@532c42aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:23, skipping insertion in model container [2020-11-22 12:56:23,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:23" (1/1) ... [2020-11-22 12:56:23,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:23,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:24,000 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:24,005 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:24,932 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,933 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,934 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,934 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,935 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,964 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,964 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,966 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,967 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,976 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,978 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:24,979 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:25,386 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:25,387 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:25,388 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:25,389 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:25,391 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:25,411 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:25,412 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:25,412 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:25,413 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:25,417 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:25,551 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:25,552 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:25,552 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:25,554 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:25,555 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:56:25,569 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:56:25,575 INFO L168 Benchmark]: Toolchain (without parser) took 1944.38 ms. Allocated memory is still 107.0 MB. Free memory was 80.1 MB in the beginning and 74.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:25,576 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 79.7 MB. Free memory is still 55.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:25,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1942.26 ms. Allocated memory is still 107.0 MB. Free memory was 79.8 MB in the beginning and 74.0 MB in the end (delta: 5.9 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:25,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 79.7 MB. Free memory is still 55.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1942.26 ms. Allocated memory is still 107.0 MB. Free memory was 79.8 MB in the beginning and 74.0 MB in the end (delta: 5.9 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:27,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:27,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:27,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:27,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:27,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:27,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:27,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:27,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:27,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:27,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:27,871 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:27,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:27,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:27,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:27,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:27,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:27,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:27,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:27,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:27,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:27,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:27,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:27,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:27,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:27,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:27,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:27,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:27,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:27,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:27,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:27,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:27,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:27,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:27,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:27,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:27,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:27,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:27,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:27,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:27,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:27,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:56:27,952 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:27,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:27,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:27,955 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:27,955 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:27,956 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:27,956 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:27,956 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:27,956 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:27,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:27,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:27,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:27,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:27,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:27,959 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:27,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:27,960 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:27,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:27,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:27,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:27,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:27,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:27,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:27,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:27,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:27,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:27,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:27,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:27,962 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:27,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:27,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:27,962 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:27,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:27,963 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_7a086bce-cd6b-4f91-afea-5a3446d33855/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5448ca5551e7f6676753aec09a8f57a3f99edf45 [2020-11-22 12:56:28,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:28,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:28,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:28,387 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:28,387 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:28,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-22 12:56:28,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/data/f3a8fc560/9e2172731eed485e97ed5d28ba564c2e/FLAG4b4fbcb36 [2020-11-22 12:56:29,315 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:29,316 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-22 12:56:29,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/data/f3a8fc560/9e2172731eed485e97ed5d28ba564c2e/FLAG4b4fbcb36 [2020-11-22 12:56:29,421 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a086bce-cd6b-4f91-afea-5a3446d33855/bin/utaipan/data/f3a8fc560/9e2172731eed485e97ed5d28ba564c2e [2020-11-22 12:56:29,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:29,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:29,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:29,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:29,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:29,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:29" (1/1) ... [2020-11-22 12:56:29,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41535cc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:29, skipping insertion in model container [2020-11-22 12:56:29,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:29" (1/1) ... [2020-11-22 12:56:29,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:29,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:29,958 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:29,966 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:30,917 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,917 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,918 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,919 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,920 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,935 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,936 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,938 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,939 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,941 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,942 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,943 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:30,943 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,344 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:31,346 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:31,347 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:31,348 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:31,350 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:31,350 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:31,351 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:31,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:31,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:31,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:31,536 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:31,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:56:31,589 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:56:31,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:31,654 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:31,654 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:31,720 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,720 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,721 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,721 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,722 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,739 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,739 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,743 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,743 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,745 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,747 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,748 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,748 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:31,809 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:31,810 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:31,811 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:31,813 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:31,819 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:31,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:31,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:31,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:31,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:31,822 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:31,881 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:31,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:56:31,921 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:56:31,948 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:56:31,948 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:56:32,004 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,005 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,005 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,008 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,009 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,020 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,021 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,022 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,023 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,024 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,024 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,025 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,025 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:56:32,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:56:32,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:56:32,084 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:56:32,084 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:56:32,086 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:56:32,086 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:56:32,087 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:56:32,087 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:56:32,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:56:32,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:56:32,124 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:56:32,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:56:32,822 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:56:32,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:32 WrapperNode [2020-11-22 12:56:32,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:32,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:56:32,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:56:32,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:56:32,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:32" (1/1) ... [2020-11-22 12:56:32,879 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-22 12:56:32,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:32" (1/1) ... [2020-11-22 12:56:32,933 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:56:32,933 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:56:32,935 INFO L168 Benchmark]: Toolchain (without parser) took 3506.56 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 28.3 MB in the beginning and 53.2 MB in the end (delta: -24.9 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:32,936 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:32,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3393.60 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 28.1 MB in the beginning and 57.4 MB in the end (delta: -29.3 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:32,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.44 ms. Allocated memory is still 100.7 MB. Free memory was 57.4 MB in the beginning and 53.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:32,939 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 25.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3393.60 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 28.1 MB in the beginning and 57.4 MB in the end (delta: -29.3 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.44 ms. Allocated memory is still 100.7 MB. Free memory was 57.4 MB in the beginning and 53.2 MB in the end (delta: 4.2 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...