./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_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_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/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 ac10d3a17d4114f54f4f477a6c83d446dbf195e4 ....................................................................................................................................................................................................... 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_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/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 ac10d3a17d4114f54f4f477a6c83d446dbf195e4 ....................................................................................................................................................................................................................................... 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 03:40:28,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:40:28,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:40:28,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:40:28,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:40:28,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:40:28,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:40:28,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:40:28,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:40:28,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:40:28,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:40:28,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:40:28,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:40:28,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:40:28,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:40:28,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:40:28,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:40:28,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:40:28,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:40:28,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:40:28,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:40:28,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:40:28,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:40:28,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:40:28,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:40:28,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:40:28,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:40:28,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:40:28,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:40:28,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:40:28,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:40:28,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:40:28,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:40:28,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:40:28,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:40:28,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:40:28,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:40:28,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:40:28,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:40:28,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:40:28,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:40:28,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 03:40:28,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:40:28,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:40:28,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:40:28,307 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:40:28,307 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:40:28,308 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:40:28,308 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:40:28,308 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:40:28,308 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:40:28,309 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:40:28,309 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:40:28,309 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:40:28,310 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:40:28,310 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:40:28,310 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:40:28,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:40:28,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:40:28,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:40:28,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:40:28,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:40:28,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:40:28,313 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:40:28,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:40:28,313 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:40:28,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:40:28,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:40:28,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:40:28,314 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:40:28,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:40:28,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:40:28,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:40:28,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:40:28,316 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:40:28,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:40:28,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:40:28,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:40:28,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:40:28,317 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 03:40:28,318 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_16a5349f-6765-4796-8803-926d1b47fdca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac10d3a17d4114f54f4f477a6c83d446dbf195e4 [2020-11-30 03:40:28,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:40:28,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:40:28,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:40:28,695 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:40:28,696 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:40:28,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-30 03:40:28,806 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/data/bb7207a3f/2d019974e4d7404487033a97ea6d03ff/FLAGcee818025 [2020-11-30 03:40:29,856 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:40:29,857 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-30 03:40:29,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/data/bb7207a3f/2d019974e4d7404487033a97ea6d03ff/FLAGcee818025 [2020-11-30 03:40:30,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/data/bb7207a3f/2d019974e4d7404487033a97ea6d03ff [2020-11-30 03:40:30,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:40:30,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:40:30,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:40:30,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:40:30,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:40:30,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:40:30" (1/1) ... [2020-11-30 03:40:30,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad5a23b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:40:30, skipping insertion in model container [2020-11-30 03:40:30,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:40:30" (1/1) ... [2020-11-30 03:40:30,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:40:30,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:40:30,842 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:40:30,853 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:40:32,050 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,051 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,052 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,053 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,054 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,073 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,074 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,076 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,077 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,080 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,081 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,082 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,083 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:32,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:40:32,675 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:40:32,677 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:40:32,679 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:40:32,681 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:40:32,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:40:32,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:40:32,683 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:40:32,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:40:32,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:40:32,991 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:40:32,992 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 03:40:32,993 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 03:40:32,996 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 03:40:32,996 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 03:40:33,016 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 03:40:33,023 INFO L168 Benchmark]: Toolchain (without parser) took 2817.75 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 55.4 MB in the beginning and 86.2 MB in the end (delta: -30.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:40:33,024 INFO L168 Benchmark]: CDTParser took 7.79 ms. Allocated memory is still 98.6 MB. Free memory was 73.6 MB in the beginning and 73.5 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:40:33,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2810.41 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 55.3 MB in the beginning and 86.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:40:33,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 7.79 ms. Allocated memory is still 98.6 MB. Free memory was 73.6 MB in the beginning and 73.5 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2810.41 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 55.3 MB in the beginning and 86.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 14.5 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 03:40:35,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:40:35,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:40:35,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:40:35,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:40:35,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:40:35,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:40:35,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:40:35,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:40:35,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:40:35,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:40:35,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:40:35,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:40:35,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:40:35,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:40:35,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:40:35,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:40:35,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:40:35,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:40:35,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:40:35,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:40:35,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:40:35,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:40:35,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:40:35,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:40:35,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:40:35,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:40:35,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:40:35,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:40:35,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:40:35,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:40:35,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:40:35,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:40:35,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:40:35,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:40:35,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:40:35,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:40:35,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:40:35,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:40:35,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:40:35,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:40:35,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 03:40:36,036 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:40:36,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:40:36,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:40:36,040 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:40:36,040 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:40:36,041 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:40:36,041 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:40:36,041 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:40:36,041 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:40:36,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:40:36,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:40:36,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:40:36,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:40:36,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:40:36,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:40:36,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:40:36,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:40:36,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:40:36,047 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:40:36,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:40:36,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:40:36,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 03:40:36,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:40:36,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:40:36,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:40:36,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:40:36,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:40:36,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:40:36,050 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:40:36,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:40:36,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:40:36,051 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:40:36,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:40:36,051 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_16a5349f-6765-4796-8803-926d1b47fdca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac10d3a17d4114f54f4f477a6c83d446dbf195e4 [2020-11-30 03:40:36,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:40:36,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:40:36,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:40:36,597 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:40:36,600 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:40:36,601 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-30 03:40:36,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/data/c57d924e7/066ca759c0a841e0a0be9d8b1d58523d/FLAG385253916 [2020-11-30 03:40:37,928 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:40:37,929 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-30 03:40:37,984 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/data/c57d924e7/066ca759c0a841e0a0be9d8b1d58523d/FLAG385253916 [2020-11-30 03:40:38,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16a5349f-6765-4796-8803-926d1b47fdca/bin/utaipan/data/c57d924e7/066ca759c0a841e0a0be9d8b1d58523d [2020-11-30 03:40:38,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:40:38,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:40:38,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:40:38,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:40:38,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:40:38,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:40:38" (1/1) ... [2020-11-30 03:40:38,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4526ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:40:38, skipping insertion in model container [2020-11-30 03:40:38,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:40:38" (1/1) ... [2020-11-30 03:40:38,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:40:38,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:40:38,912 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:40:38,925 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:40:40,218 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,219 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,220 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,221 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,223 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,242 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,243 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,246 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,247 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,249 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,251 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,252 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,253 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:40,787 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:40:40,789 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:40:40,790 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:40:40,792 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:40:40,794 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:40:40,799 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:40:40,800 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:40:40,816 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:40:40,818 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:40:40,819 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:40:41,027 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:40:41,157 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,157 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:40:41,346 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 03:40:41,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:40:41,409 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:40:41,410 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:40:41,513 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,514 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,514 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,515 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,516 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,543 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,544 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,545 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,546 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,550 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,551 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,554 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,634 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:40:41,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:40:41,636 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:40:41,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:40:41,652 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:40:41,653 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:40:41,654 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:40:41,655 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:40:41,656 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:40:41,657 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:40:41,694 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:40:41,800 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,801 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:41,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:40:41,942 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:40:41,974 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 03:40:41,975 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 03:40:42,031 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,032 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,032 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,033 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,033 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,040 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,041 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,042 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,043 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,044 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,044 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,045 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,046 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,143 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 03:40:42,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 03:40:42,145 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 03:40:42,145 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 03:40:42,146 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 03:40:42,147 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 03:40:42,147 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 03:40:42,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 03:40:42,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 03:40:42,148 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 03:40:42,186 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 03:40:42,270 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,271 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 03:40:42,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:40:43,741 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:40:43,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:40:43 WrapperNode [2020-11-30 03:40:43,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:40:43,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:40:43,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:40:43,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:40:43,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:40:43" (1/1) ... [2020-11-30 03:40:43,833 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 03:40:43,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:40:43" (1/1) ... [2020-11-30 03:40:43,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:40:43,927 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 03:40:43,930 INFO L168 Benchmark]: Toolchain (without parser) took 5680.67 ms. Allocated memory was 56.6 MB in the beginning and 161.5 MB in the end (delta: 104.9 MB). Free memory was 25.8 MB in the beginning and 90.3 MB in the end (delta: -64.5 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2020-11-30 03:40:43,931 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:40:43,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5487.03 ms. Allocated memory was 56.6 MB in the beginning and 161.5 MB in the end (delta: 104.9 MB). Free memory was 25.6 MB in the beginning and 95.5 MB in the end (delta: -69.9 MB). Peak memory consumption was 106.7 MB. Max. memory is 16.1 GB. [2020-11-30 03:40:43,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.84 ms. Allocated memory is still 161.5 MB. Free memory was 95.5 MB in the beginning and 90.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:40:43,935 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 56.6 MB. Free memory was 38.3 MB in the beginning and 38.2 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5487.03 ms. Allocated memory was 56.6 MB in the beginning and 161.5 MB in the end (delta: 104.9 MB). Free memory was 25.6 MB in the beginning and 95.5 MB in the end (delta: -69.9 MB). Peak memory consumption was 106.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 183.84 ms. Allocated memory is still 161.5 MB. Free memory was 95.5 MB in the beginning and 90.3 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...