./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_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_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/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 016cb3e179675ac939e0b0f53a9cd527b61f9cc8 ....................................................................................................................................................................................................... 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_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/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 016cb3e179675ac939e0b0f53a9cd527b61f9cc8 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:24:38,882 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:24:38,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:24:38,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:24:38,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:24:38,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:24:38,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:24:38,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:24:38,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:24:38,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:24:38,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:24:38,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:24:38,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:24:38,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:24:38,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:24:38,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:24:38,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:24:38,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:24:38,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:24:38,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:24:38,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:24:39,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:24:39,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:24:39,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:24:39,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:24:39,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:24:39,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:24:39,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:24:39,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:24:39,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:24:39,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:24:39,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:24:39,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:24:39,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:24:39,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:24:39,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:24:39,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:24:39,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:24:39,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:24:39,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:24:39,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:24:39,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:24:39,104 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:24:39,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:24:39,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:24:39,106 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:24:39,107 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:24:39,107 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:24:39,107 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:24:39,108 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:24:39,108 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:24:39,108 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:24:39,110 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:24:39,110 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:24:39,110 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:24:39,111 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:24:39,111 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:24:39,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:24:39,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:24:39,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:24:39,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:24:39,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:24:39,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:24:39,114 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:24:39,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:24:39,114 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:24:39,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:24:39,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:24:39,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:24:39,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:24:39,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:24:39,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:24:39,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:24:39,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:24:39,117 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:24:39,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:24:39,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:24:39,118 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:24:39,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:24:39,119 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:24:39,119 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_c44a47ff-3149-476c-9373-4a4e5988f0af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 016cb3e179675ac939e0b0f53a9cd527b61f9cc8 [2020-11-28 07:24:39,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:24:39,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:24:39,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:24:39,446 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:24:39,447 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:24:39,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-11-28 07:24:39,522 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/data/1e9dc10e3/5ac48baeed854c48bf3bff68d70c6cae/FLAG0d07ff289 [2020-11-28 07:24:40,350 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:24:40,351 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-11-28 07:24:40,411 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/data/1e9dc10e3/5ac48baeed854c48bf3bff68d70c6cae/FLAG0d07ff289 [2020-11-28 07:24:40,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/data/1e9dc10e3/5ac48baeed854c48bf3bff68d70c6cae [2020-11-28 07:24:40,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:24:40,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:24:40,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:24:40,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:24:40,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:24:40,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:40" (1/1) ... [2020-11-28 07:24:40,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71ec240d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:40, skipping insertion in model container [2020-11-28 07:24:40,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:40" (1/1) ... [2020-11-28 07:24:40,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:24:41,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:24:41,572 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:24:41,580 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:24:42,711 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,711 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,712 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,713 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,714 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,729 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,730 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,732 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,733 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,735 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,736 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,737 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:42,737 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:43,180 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:24:43,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:24:43,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:24:43,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:24:43,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:24:43,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:24:43,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:24:43,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:24:43,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:24:43,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:24:43,453 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:24:43,454 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:24:43,454 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:24:43,456 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:24:43,457 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:24:43,487 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:24:43,494 INFO L168 Benchmark]: Toolchain (without parser) took 2549.02 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 57.7 MB in the beginning and 66.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:24:43,495 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:24:43,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2543.81 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 57.7 MB in the beginning and 66.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:24:43,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 83.9 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2543.81 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 57.7 MB in the beginning and 66.5 MB in the end (delta: -8.8 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:24:46,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:24:46,109 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:24:46,147 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:24:46,148 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:24:46,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:24:46,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:24:46,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:24:46,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:24:46,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:24:46,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:24:46,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:24:46,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:24:46,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:24:46,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:24:46,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:24:46,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:24:46,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:24:46,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:24:46,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:24:46,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:24:46,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:24:46,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:24:46,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:24:46,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:24:46,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:24:46,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:24:46,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:24:46,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:24:46,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:24:46,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:24:46,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:24:46,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:24:46,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:24:46,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:24:46,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:24:46,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:24:46,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:24:46,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:24:46,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:24:46,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:24:46,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:24:46,273 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:24:46,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:24:46,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:24:46,276 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:24:46,276 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:24:46,276 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:24:46,277 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:24:46,277 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:24:46,277 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:24:46,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:24:46,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:24:46,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:24:46,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:24:46,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:24:46,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:24:46,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:24:46,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:24:46,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:24:46,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:24:46,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:24:46,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:24:46,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:24:46,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:24:46,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:24:46,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:24:46,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:24:46,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:24:46,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:24:46,284 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:24:46,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:24:46,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:24:46,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:24:46,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:24:46,285 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_c44a47ff-3149-476c-9373-4a4e5988f0af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 016cb3e179675ac939e0b0f53a9cd527b61f9cc8 [2020-11-28 07:24:46,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:24:46,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:24:46,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:24:46,741 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:24:46,742 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:24:46,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-11-28 07:24:46,830 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/data/5af938376/81d93e188c754ec3a37d39ad941f21e0/FLAG8871411d5 [2020-11-28 07:24:48,053 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:24:48,054 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-11-28 07:24:48,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/data/5af938376/81d93e188c754ec3a37d39ad941f21e0/FLAG8871411d5 [2020-11-28 07:24:48,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c44a47ff-3149-476c-9373-4a4e5988f0af/bin/utaipan/data/5af938376/81d93e188c754ec3a37d39ad941f21e0 [2020-11-28 07:24:48,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:24:48,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:24:48,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:24:48,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:24:48,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:24:48,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:48" (1/1) ... [2020-11-28 07:24:48,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97bfa0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:48, skipping insertion in model container [2020-11-28 07:24:48,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:48" (1/1) ... [2020-11-28 07:24:48,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:24:48,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:24:48,942 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:24:48,951 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:24:50,179 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,180 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,180 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,181 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,182 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,199 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,200 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,202 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,203 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,205 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,209 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,216 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,216 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:50,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:24:50,758 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:24:50,760 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:24:50,761 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:24:50,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:24:50,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:24:50,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:24:50,765 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:24:50,766 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:24:50,767 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:24:50,976 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:24:51,126 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,127 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:24:51,385 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:24:51,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:24:51,458 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:24:51,461 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:24:51,529 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,530 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,531 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,531 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,532 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,542 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,543 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,544 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,545 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,554 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:24:51,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:24:51,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:24:51,636 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:24:51,637 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:24:51,638 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:24:51,639 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:24:51,640 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:24:51,640 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:24:51,641 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:24:51,689 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:24:51,789 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,789 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:51,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:24:51,923 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:24:51,955 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:24:51,956 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:24:52,009 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,010 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,010 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,011 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,011 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,018 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,018 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,019 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,020 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,022 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,023 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,024 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,024 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,066 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:24:52,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:24:52,068 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:24:52,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:24:52,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:24:52,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:24:52,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:24:52,071 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:24:52,071 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:24:52,072 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:24:52,099 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:24:52,256 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,257 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:24:52,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:24:53,702 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:24:53,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:53 WrapperNode [2020-11-28 07:24:53,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:24:53,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:24:53,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:24:53,705 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:24:53,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:53" (1/1) ... [2020-11-28 07:24:53,803 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:24:53,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:53" (1/1) ... [2020-11-28 07:24:53,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:24:53,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:24:53,906 INFO L168 Benchmark]: Toolchain (without parser) took 5465.24 ms. Allocated memory was 58.7 MB in the beginning and 172.0 MB in the end (delta: 113.2 MB). Free memory was 39.3 MB in the beginning and 117.7 MB in the end (delta: -78.4 MB). Peak memory consumption was 121.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:24:53,907 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:24:53,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5261.94 ms. Allocated memory was 58.7 MB in the beginning and 172.0 MB in the end (delta: 113.2 MB). Free memory was 39.2 MB in the beginning and 34.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 131.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:24:53,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.69 ms. Allocated memory is still 172.0 MB. Free memory was 34.2 MB in the beginning and 117.7 MB in the end (delta: -83.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:24:53,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5261.94 ms. Allocated memory was 58.7 MB in the beginning and 172.0 MB in the end (delta: 113.2 MB). Free memory was 39.2 MB in the beginning and 34.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 131.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 199.69 ms. Allocated memory is still 172.0 MB. Free memory was 34.2 MB in the beginning and 117.7 MB in the end (delta: -83.5 MB). Peak memory consumption was 2.5 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...