./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_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_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/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 668fe22ab9c9422308843ac3c50b35a75f16ad74 ....................................................................................................................................................................................................... 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_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/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 668fe22ab9c9422308843ac3c50b35a75f16ad74 ....................................................................................................................................................................................................................................... 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 02:36:31,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:36:31,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:36:31,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:36:31,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:36:31,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:36:31,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:36:31,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:36:32,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:36:32,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:36:32,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:36:32,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:36:32,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:36:32,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:36:32,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:36:32,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:36:32,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:36:32,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:36:32,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:36:32,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:36:32,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:36:32,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:36:32,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:36:32,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:36:32,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:36:32,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:36:32,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:36:32,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:36:32,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:36:32,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:36:32,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:36:32,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:36:32,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:36:32,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:36:32,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:36:32,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:36:32,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:36:32,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:36:32,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:36:32,103 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:36:32,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:36:32,107 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:36:32,148 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:36:32,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:36:32,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:36:32,150 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:36:32,150 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:36:32,150 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:36:32,151 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:36:32,151 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:36:32,151 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:36:32,152 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:36:32,152 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:36:32,152 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:36:32,153 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:36:32,153 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:36:32,153 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:36:32,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:36:32,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:36:32,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:36:32,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:36:32,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:36:32,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:36:32,156 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:36:32,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:36:32,156 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:36:32,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:36:32,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:36:32,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:36:32,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:36:32,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:36:32,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:36:32,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:36:32,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:36:32,159 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:36:32,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:36:32,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:36:32,160 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:36:32,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:36:32,161 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:36:32,161 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_c718ac9e-0668-4b46-8eee-36dc37117f63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 668fe22ab9c9422308843ac3c50b35a75f16ad74 [2020-11-30 02:36:32,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:36:32,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:36:32,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:36:32,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:36:32,619 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:36:32,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-11-30 02:36:32,744 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/data/977033395/05db901151bf4742afb7c9ecca8841f3/FLAG0a1406bef [2020-11-30 02:36:33,860 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:36:33,860 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-11-30 02:36:33,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/data/977033395/05db901151bf4742afb7c9ecca8841f3/FLAG0a1406bef [2020-11-30 02:36:34,233 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/data/977033395/05db901151bf4742afb7c9ecca8841f3 [2020-11-30 02:36:34,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:36:34,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:36:34,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:36:34,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:36:34,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:36:34,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:36:34" (1/1) ... [2020-11-30 02:36:34,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3824e3e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:36:34, skipping insertion in model container [2020-11-30 02:36:34,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:36:34" (1/1) ... [2020-11-30 02:36:34,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:36:34,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:36:34,806 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:36:34,813 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:36:36,133 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,134 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,135 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,136 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,137 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,155 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,156 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,159 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,160 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,162 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,164 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,165 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,165 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:36,732 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:36:36,733 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:36:36,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:36:36,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:36:36,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:36:36,753 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:36:36,755 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:36:36,756 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:36:36,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:36:36,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:36:36,974 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:36:36,975 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 02:36:36,976 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 02:36:36,978 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 02:36:36,979 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 02:36:37,000 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:36:37,017 INFO L168 Benchmark]: Toolchain (without parser) took 2777.65 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 46.7 MB in the beginning and 61.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:36:37,018 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 86.0 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:36:37,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2774.73 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 46.4 MB in the beginning and 61.6 MB in the end (delta: -15.2 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:36:37,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 86.0 MB. Free memory is still 43.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2774.73 ms. Allocated memory was 86.0 MB in the beginning and 119.5 MB in the end (delta: 33.6 MB). Free memory was 46.4 MB in the beginning and 61.6 MB in the end (delta: -15.2 MB). Peak memory consumption was 19.3 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 02:36:39,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:36:39,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:36:40,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:36:40,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:36:40,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:36:40,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:36:40,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:36:40,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:36:40,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:36:40,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:36:40,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:36:40,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:36:40,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:36:40,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:36:40,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:36:40,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:36:40,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:36:40,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:36:40,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:36:40,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:36:40,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:36:40,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:36:40,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:36:40,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:36:40,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:36:40,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:36:40,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:36:40,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:36:40,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:36:40,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:36:40,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:36:40,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:36:40,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:36:40,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:36:40,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:36:40,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:36:40,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:36:40,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:36:40,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:36:40,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:36:40,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:36:40,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:36:40,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:36:40,186 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:36:40,186 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:36:40,186 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:36:40,187 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:36:40,187 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:36:40,187 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:36:40,187 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:36:40,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:36:40,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:36:40,191 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:36:40,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:36:40,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:36:40,192 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:36:40,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:36:40,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:36:40,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:36:40,193 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:36:40,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:36:40,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:36:40,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:36:40,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:36:40,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:36:40,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:36:40,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:36:40,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:36:40,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:36:40,196 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:36:40,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:36:40,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:36:40,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:36:40,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:36:40,197 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_c718ac9e-0668-4b46-8eee-36dc37117f63/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 668fe22ab9c9422308843ac3c50b35a75f16ad74 [2020-11-30 02:36:40,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:36:40,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:36:40,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:36:40,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:36:40,741 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:36:40,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-11-30 02:36:40,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/data/4f884a352/787efb07403b413bbbf00d1b24869062/FLAG4d9c838c5 [2020-11-30 02:36:42,095 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:36:42,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-11-30 02:36:42,164 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/data/4f884a352/787efb07403b413bbbf00d1b24869062/FLAG4d9c838c5 [2020-11-30 02:36:42,413 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c718ac9e-0668-4b46-8eee-36dc37117f63/bin/utaipan/data/4f884a352/787efb07403b413bbbf00d1b24869062 [2020-11-30 02:36:42,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:36:42,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:36:42,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:36:42,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:36:42,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:36:42,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:36:42" (1/1) ... [2020-11-30 02:36:42,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b5d824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:36:42, skipping insertion in model container [2020-11-30 02:36:42,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:36:42" (1/1) ... [2020-11-30 02:36:42,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:36:42,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:36:43,125 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:36:43,134 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:36:44,372 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,372 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,374 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,375 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,377 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,408 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,409 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,411 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,412 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,415 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,416 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,417 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:44,418 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:36:45,012 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:36:45,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:36:45,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:36:45,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:36:45,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:36:45,019 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:36:45,020 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:36:45,031 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:36:45,032 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:36:45,286 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:36:45,408 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,413 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:36:45,634 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:36:45,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:36:45,719 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:36:45,723 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:36:45,790 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,790 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,791 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,791 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,792 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,801 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,801 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,803 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,807 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,808 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,818 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,819 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,820 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:45,885 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:36:45,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:36:45,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:36:45,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:36:45,890 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:36:45,891 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:36:45,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:36:45,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:36:45,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:36:45,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:36:45,931 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:36:46,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:36:46,173 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:36:46,202 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:36:46,209 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:36:46,272 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,273 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,273 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,274 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,274 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,280 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,281 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,282 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,282 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,283 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,284 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,284 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,284 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,319 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:36:46,320 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:36:46,321 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:36:46,322 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:36:46,322 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:36:46,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:36:46,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:36:46,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:36:46,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:36:46,325 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:36:46,346 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:36:46,492 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,493 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:36:46,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:36:47,697 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:36:47,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:36:47 WrapperNode [2020-11-30 02:36:47,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:36:47,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:36:47,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:36:47,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:36:47,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:36:47" (1/1) ... [2020-11-30 02:36:47,780 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 02:36:47,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:36:47" (1/1) ... [2020-11-30 02:36:47,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:36:47,884 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:36:47,887 INFO L168 Benchmark]: Toolchain (without parser) took 5464.19 ms. Allocated memory was 58.7 MB in the beginning and 151.0 MB in the end (delta: 92.3 MB). Free memory was 29.0 MB in the beginning and 44.3 MB in the end (delta: -15.3 MB). Peak memory consumption was 77.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:36:47,887 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:36:47,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5272.84 ms. Allocated memory was 58.7 MB in the beginning and 151.0 MB in the end (delta: 92.3 MB). Free memory was 28.8 MB in the beginning and 50.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 102.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:36:47,889 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.44 ms. Allocated memory is still 151.0 MB. Free memory was 50.6 MB in the beginning and 44.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:36:47,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5272.84 ms. Allocated memory was 58.7 MB in the beginning and 151.0 MB in the end (delta: 92.3 MB). Free memory was 28.8 MB in the beginning and 50.6 MB in the end (delta: -21.8 MB). Peak memory consumption was 102.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 185.44 ms. Allocated memory is still 151.0 MB. Free memory was 50.6 MB in the beginning and 44.3 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...