./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_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_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/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 6f029e3e3f3649c56c49a28e1e7fee4e479ee792 ....................................................................................................................................................................................................... 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_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/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 6f029e3e3f3649c56c49a28e1e7fee4e479ee792 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:11:30,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:11:30,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:11:30,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:11:30,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:11:30,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:11:30,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:11:30,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:11:30,187 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:11:30,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:11:30,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:11:30,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:11:30,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:11:30,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:11:30,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:11:30,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:11:30,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:11:30,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:11:30,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:11:30,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:11:30,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:11:30,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:11:30,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:11:30,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:11:30,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:11:30,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:11:30,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:11:30,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:11:30,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:11:30,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:11:30,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:11:30,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:11:30,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:11:30,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:11:30,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:11:30,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:11:30,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:11:30,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:11:30,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:11:30,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:11:30,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:11:30,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:11:30,325 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:11:30,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:11:30,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:11:30,328 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:11:30,328 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:11:30,329 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:11:30,329 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:11:30,329 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:11:30,330 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:11:30,330 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:11:30,331 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:11:30,332 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:11:30,332 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:11:30,332 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:11:30,333 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:11:30,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:11:30,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:11:30,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:11:30,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:11:30,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:11:30,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:11:30,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:11:30,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:11:30,336 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:11:30,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:11:30,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:11:30,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:11:30,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:11:30,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:11:30,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:11:30,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:11:30,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:11:30,339 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:11:30,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:11:30,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:11:30,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:11:30,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:11:30,341 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:11:30,341 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_796f2e04-c872-4725-ba51-7b48eb8bc46a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f029e3e3f3649c56c49a28e1e7fee4e479ee792 [2020-11-30 02:11:30,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:11:30,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:11:30,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:11:30,688 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:11:30,689 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:11:30,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2020-11-30 02:11:30,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/data/c7bc95212/db98ea16ac72471b96a16e92ee9ca62b/FLAGfac9c8308 [2020-11-30 02:11:31,690 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:11:31,691 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2020-11-30 02:11:31,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/data/c7bc95212/db98ea16ac72471b96a16e92ee9ca62b/FLAGfac9c8308 [2020-11-30 02:11:32,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/data/c7bc95212/db98ea16ac72471b96a16e92ee9ca62b [2020-11-30 02:11:32,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:11:32,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:11:32,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:11:32,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:11:32,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:11:32,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:11:32" (1/1) ... [2020-11-30 02:11:32,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e8aef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:11:32, skipping insertion in model container [2020-11-30 02:11:32,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:11:32" (1/1) ... [2020-11-30 02:11:32,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:11:32,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:11:32,712 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:11:32,720 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:11:33,935 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,936 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,936 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,938 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,939 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,972 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,973 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,976 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,977 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,980 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,982 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:33,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:34,587 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:11:34,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:11:34,590 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:11:34,592 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:11:34,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:11:34,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:11:34,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:11:34,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:11:34,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:11:34,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:11:34,843 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:11:34,844 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:11:34,844 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:11:34,846 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:11:34,847 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:11:34,876 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:11:34,883 INFO L168 Benchmark]: Toolchain (without parser) took 2764.71 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 52.5 MB in the beginning and 87.5 MB in the end (delta: -35.0 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:11:34,884 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:11:34,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2759.41 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 52.3 MB in the beginning and 87.5 MB in the end (delta: -35.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:11:34,887 INFO L339 ainManager$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 92.3 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2759.41 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 52.3 MB in the beginning and 87.5 MB in the end (delta: -35.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:11:37,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:11:37,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:11:37,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:11:37,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:11:37,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:11:37,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:11:37,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:11:37,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:11:37,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:11:37,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:11:37,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:11:37,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:11:37,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:11:37,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:11:37,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:11:37,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:11:37,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:11:37,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:11:37,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:11:37,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:11:37,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:11:37,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:11:37,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:11:37,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:11:37,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:11:37,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:11:37,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:11:37,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:11:37,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:11:37,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:11:37,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:11:37,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:11:37,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:11:37,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:11:37,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:11:37,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:11:37,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:11:37,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:11:37,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:11:37,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:11:37,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:11:37,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:11:37,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:11:37,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:11:37,709 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:11:37,709 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:11:37,709 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:11:37,710 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:11:37,710 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:11:37,711 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:11:37,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:11:37,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:11:37,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:11:37,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:11:37,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:11:37,716 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:11:37,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:11:37,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:11:37,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:11:37,717 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:11:37,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:11:37,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:11:37,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:11:37,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:11:37,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:11:37,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:11:37,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:11:37,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:11:37,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:11:37,720 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:11:37,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:11:37,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:11:37,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:11:37,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:11:37,721 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_796f2e04-c872-4725-ba51-7b48eb8bc46a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f029e3e3f3649c56c49a28e1e7fee4e479ee792 [2020-11-30 02:11:38,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:11:38,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:11:38,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:11:38,222 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:11:38,223 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:11:38,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2020-11-30 02:11:38,328 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/data/9620b3c92/d84db4207e9f49de86991dbf57292dfa/FLAG935fd89be [2020-11-30 02:11:39,499 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:11:39,500 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2020-11-30 02:11:39,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/data/9620b3c92/d84db4207e9f49de86991dbf57292dfa/FLAG935fd89be [2020-11-30 02:11:39,842 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_796f2e04-c872-4725-ba51-7b48eb8bc46a/bin/utaipan/data/9620b3c92/d84db4207e9f49de86991dbf57292dfa [2020-11-30 02:11:39,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:11:39,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:11:39,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:11:39,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:11:39,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:11:39,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:11:39" (1/1) ... [2020-11-30 02:11:39,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6538af3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:11:39, skipping insertion in model container [2020-11-30 02:11:39,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:11:39" (1/1) ... [2020-11-30 02:11:39,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:11:40,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:11:40,578 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:11:40,596 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:11:41,987 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:41,988 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:41,989 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:41,990 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:41,992 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:42,018 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:42,019 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:42,022 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:42,023 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:42,026 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:42,028 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:42,029 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:42,030 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:42,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:11:42,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:11:42,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:11:42,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:11:42,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:11:42,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:11:42,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:11:42,699 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:11:42,701 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:11:42,702 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:11:42,963 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:11:43,125 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,138 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:11:43,361 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:11:43,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:11:43,443 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:11:43,450 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:11:43,505 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,506 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,506 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,507 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,508 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,515 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,516 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,517 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,518 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,519 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,520 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,521 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,521 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,562 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:11:43,564 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:11:43,564 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:11:43,565 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:11:43,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:11:43,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:11:43,568 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:11:43,568 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:11:43,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:11:43,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:11:43,603 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:11:43,702 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,702 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:11:43,776 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:11:43,826 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:11:43,827 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:11:43,864 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,864 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,865 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,865 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,866 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,873 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,874 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,875 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,875 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,877 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,877 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,878 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,878 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:43,917 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:11:43,918 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:11:43,919 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:11:43,920 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:11:43,921 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:11:43,922 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:11:43,922 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:11:43,923 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:11:43,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:11:43,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:11:43,951 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:11:44,050 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:44,051 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:11:44,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:11:45,163 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:11:45,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:11:45 WrapperNode [2020-11-30 02:11:45,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:11:45,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:11:45,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:11:45,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:11:45,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:11:45" (1/1) ... [2020-11-30 02:11:45,284 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]]] [2020-11-30 02:11:45,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:11:45" (1/1) ... [2020-11-30 02:11:45,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:11:45,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:11:45,393 INFO L168 Benchmark]: Toolchain (without parser) took 5543.10 ms. Allocated memory was 73.4 MB in the beginning and 163.6 MB in the end (delta: 90.2 MB). Free memory was 40.1 MB in the beginning and 78.3 MB in the end (delta: -38.2 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:11:45,394 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:11:45,395 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5310.42 ms. Allocated memory was 73.4 MB in the beginning and 163.6 MB in the end (delta: 90.2 MB). Free memory was 39.9 MB in the beginning and 84.6 MB in the end (delta: -44.7 MB). Peak memory consumption was 110.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:11:45,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.00 ms. Allocated memory is still 163.6 MB. Free memory was 84.6 MB in the beginning and 78.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:11:45,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5310.42 ms. Allocated memory was 73.4 MB in the beginning and 163.6 MB in the end (delta: 90.2 MB). Free memory was 39.9 MB in the beginning and 84.6 MB in the end (delta: -44.7 MB). Peak memory consumption was 110.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 226.00 ms. Allocated memory is still 163.6 MB. Free memory was 84.6 MB in the beginning and 78.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...