./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_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_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/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 30ef57262f794322be015188f9d50312392d41b4 ....................................................................................................................................................................................................... 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_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/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 30ef57262f794322be015188f9d50312392d41b4 ....................................................................................................................................................................................................................................... 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 02:24:08,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:24:08,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:24:08,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:24:08,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:24:08,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:24:08,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:24:08,797 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:24:08,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:24:08,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:24:08,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:24:08,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:24:08,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:24:08,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:24:08,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:24:08,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:24:08,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:24:08,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:24:08,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:24:08,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:24:08,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:24:08,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:24:08,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:24:08,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:24:08,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:24:08,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:24:08,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:24:08,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:24:08,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:24:08,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:24:08,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:24:08,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:24:08,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:24:08,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:24:08,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:24:08,841 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:24:08,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:24:08,842 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:24:08,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:24:08,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:24:08,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:24:08,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:24:08,871 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:24:08,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:24:08,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:24:08,873 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:24:08,874 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:24:08,874 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:24:08,874 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:24:08,875 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:24:08,875 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:24:08,875 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:24:08,876 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:24:08,876 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:24:08,876 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:24:08,877 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:24:08,877 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:24:08,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:24:08,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:24:08,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:24:08,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:24:08,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:24:08,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:24:08,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:24:08,880 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:24:08,880 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:24:08,880 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:24:08,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:24:08,881 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:24:08,881 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:24:08,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:24:08,882 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:24:08,882 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:24:08,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:24:08,883 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:24:08,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:24:08,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:24:08,883 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:24:08,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:24:08,884 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:24:08,884 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_6462dc12-2732-4e6b-b2b7-2c834d73cb92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30ef57262f794322be015188f9d50312392d41b4 [2020-11-30 02:24:09,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:24:09,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:24:09,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:24:09,157 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:24:09,157 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:24:09,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2020-11-30 02:24:09,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/data/36179b5b2/3261fbe49a1f487fae295b69f39db3d5/FLAGdd82bae6f [2020-11-30 02:24:10,038 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:24:10,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2020-11-30 02:24:10,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/data/36179b5b2/3261fbe49a1f487fae295b69f39db3d5/FLAGdd82bae6f [2020-11-30 02:24:10,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/data/36179b5b2/3261fbe49a1f487fae295b69f39db3d5 [2020-11-30 02:24:10,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:24:10,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:24:10,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:10,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:24:10,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:24:10,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:10" (1/1) ... [2020-11-30 02:24:10,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb57aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:10, skipping insertion in model container [2020-11-30 02:24:10,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:10" (1/1) ... [2020-11-30 02:24:10,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:24:10,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:24:11,056 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:24:11,062 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:24:12,069 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,070 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,071 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,072 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,073 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,089 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,090 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,093 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,099 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,101 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,103 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,104 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,104 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:12,593 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:24:12,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:24:12,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:24:12,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:24:12,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:24:12,600 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:24:12,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:24:12,602 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:24:12,603 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:24:12,604 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:24:12,812 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:24:12,814 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 02:24:12,818 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 02:24:12,820 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 02:24:12,822 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 02:24:12,855 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:24:12,865 INFO L168 Benchmark]: Toolchain (without parser) took 2281.20 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 52.2 MB in the beginning and 64.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:12,866 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory was 53.5 MB in the beginning and 53.4 MB in the end (delta: 34.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:24:12,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2278.51 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 52.1 MB in the beginning and 64.4 MB in the end (delta: -12.4 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:12,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory was 53.5 MB in the beginning and 53.4 MB in the end (delta: 34.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2278.51 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 52.1 MB in the beginning and 64.4 MB in the end (delta: -12.4 MB). Peak memory consumption was 15.7 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 02:24:15,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:24:15,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:24:15,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:24:15,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:24:15,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:24:15,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:24:15,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:24:15,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:24:15,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:24:15,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:24:15,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:24:15,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:24:15,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:24:15,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:24:15,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:24:15,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:24:15,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:24:15,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:24:15,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:24:15,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:24:15,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:24:15,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:24:15,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:24:15,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:24:15,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:24:15,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:24:15,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:24:15,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:24:15,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:24:15,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:24:15,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:24:15,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:24:15,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:24:15,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:24:15,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:24:15,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:24:15,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:24:15,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:24:15,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:24:15,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:24:15,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:24:15,398 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:24:15,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:24:15,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:24:15,399 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:24:15,400 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:24:15,400 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:24:15,400 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:24:15,400 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:24:15,400 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:24:15,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:24:15,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:24:15,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:24:15,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:24:15,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:24:15,403 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:24:15,403 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:24:15,403 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:24:15,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:24:15,404 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:24:15,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:24:15,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:24:15,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:24:15,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:24:15,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:24:15,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:24:15,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:24:15,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:24:15,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:24:15,406 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:24:15,406 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:24:15,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:24:15,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:24:15,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:24:15,407 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_6462dc12-2732-4e6b-b2b7-2c834d73cb92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30ef57262f794322be015188f9d50312392d41b4 [2020-11-30 02:24:15,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:24:15,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:24:15,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:24:15,836 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:24:15,837 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:24:15,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2020-11-30 02:24:15,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/data/584874ea3/f55ab34c3b6e438b9645a5de249455d3/FLAG02d458608 [2020-11-30 02:24:16,874 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:24:16,878 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2020-11-30 02:24:16,938 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/data/584874ea3/f55ab34c3b6e438b9645a5de249455d3/FLAG02d458608 [2020-11-30 02:24:17,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6462dc12-2732-4e6b-b2b7-2c834d73cb92/bin/utaipan/data/584874ea3/f55ab34c3b6e438b9645a5de249455d3 [2020-11-30 02:24:17,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:24:17,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:24:17,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:17,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:24:17,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:24:17,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:17" (1/1) ... [2020-11-30 02:24:17,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24dd1cda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:17, skipping insertion in model container [2020-11-30 02:24:17,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:17" (1/1) ... [2020-11-30 02:24:17,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:24:17,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:24:17,840 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:24:17,850 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:24:18,943 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,944 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,944 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,945 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,947 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,965 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,966 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,978 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,979 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,981 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,984 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:18,985 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:19,525 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:24:19,527 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:24:19,528 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:24:19,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:24:19,531 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:24:19,532 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:24:19,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:24:19,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:24:19,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:24:19,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:24:19,749 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:24:19,860 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:19,861 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:19,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:24:20,080 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:24:20,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:24:20,174 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:24:20,177 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:24:20,242 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,242 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,243 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,243 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,244 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,254 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,255 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,257 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,257 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,259 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,261 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,264 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,334 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:24:20,335 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:24:20,335 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:24:20,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:24:20,338 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:24:20,338 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:24:20,339 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:24:20,339 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:24:20,340 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:24:20,340 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:24:20,374 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:24:20,502 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,502 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:24:20,606 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:24:20,633 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:24:20,634 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:24:20,678 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,678 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,678 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,679 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,680 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,689 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,690 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,691 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,691 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,692 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,693 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,693 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,694 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,755 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:24:20,756 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:24:20,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:24:20,758 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:24:20,759 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:24:20,761 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:24:20,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:24:20,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:24:20,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:24:20,765 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:24:20,786 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:24:20,893 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,894 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:20,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:24:22,170 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:24:22,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:22 WrapperNode [2020-11-30 02:24:22,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:22,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:24:22,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:24:22,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:24:22,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:22" (1/1) ... [2020-11-30 02:24:22,244 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 02:24:22,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:22" (1/1) ... [2020-11-30 02:24:22,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:24:22,316 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:24:22,318 INFO L168 Benchmark]: Toolchain (without parser) took 4986.82 ms. Allocated memory was 58.7 MB in the beginning and 205.5 MB in the end (delta: 146.8 MB). Free memory was 35.6 MB in the beginning and 65.7 MB in the end (delta: -30.1 MB). Peak memory consumption was 115.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:22,319 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 48.2 MB. Free memory was 30.8 MB in the beginning and 30.8 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:24:22,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4835.80 ms. Allocated memory was 58.7 MB in the beginning and 205.5 MB in the end (delta: 146.8 MB). Free memory was 35.5 MB in the beginning and 70.9 MB in the end (delta: -35.4 MB). Peak memory consumption was 149.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:22,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.99 ms. Allocated memory is still 205.5 MB. Free memory was 70.9 MB in the beginning and 65.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:22,323 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 48.2 MB. Free memory was 30.8 MB in the beginning and 30.8 MB in the end (delta: 29.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4835.80 ms. Allocated memory was 58.7 MB in the beginning and 205.5 MB in the end (delta: 146.8 MB). Free memory was 35.5 MB in the beginning and 70.9 MB in the end (delta: -35.4 MB). Peak memory consumption was 149.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 143.99 ms. Allocated memory is still 205.5 MB. Free memory was 70.9 MB in the beginning and 65.7 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...