./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_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/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_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/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 e5bb4cfd30f096584feca62564f4dd1f3c60e0e3 ....................................................................................................................................................................................................... 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_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/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_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/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 e5bb4cfd30f096584feca62564f4dd1f3c60e0e3 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:07:37,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:37,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:37,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:37,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:37,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:37,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:37,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:37,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:37,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:37,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:37,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:37,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:37,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:37,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:37,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:37,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:37,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:37,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:37,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:37,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:37,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:37,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:37,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:37,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:37,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:37,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:37,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:37,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:37,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:37,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:37,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:37,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:37,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:37,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:37,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:37,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:37,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:37,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:37,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:37,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:37,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:07:37,415 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:37,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:37,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:37,416 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:37,416 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:37,417 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:37,417 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:07:37,417 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:37,417 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:37,417 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:07:37,417 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:07:37,426 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:37,426 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:07:37,426 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:07:37,426 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:07:37,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:37,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:07:37,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:37,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:37,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:37,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:37,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:37,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:37,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:37,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:37,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:37,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:37,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:37,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:37,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:37,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:37,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:37,433 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:07:37,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:07:37,433 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:37,433 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:37,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:37,435 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:07:37,435 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_783dae0b-54e4-4125-848a-ccab27925c87/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5bb4cfd30f096584feca62564f4dd1f3c60e0e3 [2020-11-22 13:07:37,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:37,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:37,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:37,711 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:37,712 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:37,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-11-22 13:07:37,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/data/a62046d03/4b2895e4723b4485a919922e7d0bdb8a/FLAGa841141c0 [2020-11-22 13:07:38,622 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:38,623 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-11-22 13:07:38,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/data/a62046d03/4b2895e4723b4485a919922e7d0bdb8a/FLAGa841141c0 [2020-11-22 13:07:39,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/data/a62046d03/4b2895e4723b4485a919922e7d0bdb8a [2020-11-22 13:07:39,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:39,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:39,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:39,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:39,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:39,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:39" (1/1) ... [2020-11-22 13:07:39,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aae6eb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:39, skipping insertion in model container [2020-11-22 13:07:39,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:39" (1/1) ... [2020-11-22 13:07:39,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:39,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:39,588 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:07:39,597 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:07:40,681 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,682 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,683 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,684 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,685 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,700 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,701 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,703 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,704 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,706 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,707 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,708 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:40,709 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:41,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:07:41,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:07:41,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:07:41,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:07:41,122 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:07:41,123 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:07:41,138 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:07:41,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:07:41,144 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:07:41,145 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:07:41,330 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:07:41,331 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:07:41,332 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:07:41,334 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:07:41,334 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:07:41,382 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 13:07:41,407 INFO L168 Benchmark]: Toolchain (without parser) took 2292.94 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 46.2 MB in the beginning and 77.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:41,408 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.2 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:41,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.08 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 45.8 MB in the beginning and 77.7 MB in the end (delta: -31.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:41,411 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.2 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2287.08 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 45.8 MB in the beginning and 77.7 MB in the end (delta: -31.9 MB). Peak memory consumption was 21.5 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 [2020-11-22 13:07:43,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:07:43,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:07:43,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:07:43,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:07:43,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:07:43,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:07:43,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:07:43,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:07:43,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:07:43,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:07:43,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:07:43,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:07:43,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:07:43,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:07:43,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:07:43,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:07:43,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:07:43,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:07:43,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:07:43,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:07:43,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:07:43,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:07:43,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:07:43,822 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:07:43,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:07:43,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:07:43,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:07:43,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:07:43,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:07:43,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:07:43,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:07:43,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:07:43,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:07:43,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:07:43,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:07:43,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:07:43,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:07:43,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:07:43,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:07:43,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:07:43,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:07:43,885 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:07:43,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:07:43,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:07:43,888 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:07:43,888 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:07:43,888 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:07:43,889 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:07:43,889 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:07:43,889 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:07:43,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:07:43,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:07:43,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:07:43,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:07:43,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:07:43,892 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:07:43,893 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:07:43,893 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:07:43,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:07:43,893 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:07:43,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:07:43,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:07:43,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:07:43,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:07:43,894 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:07:43,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:07:43,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:07:43,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:07:43,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:07:43,895 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:07:43,896 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:07:43,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:07:43,896 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:07:43,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:07:43,896 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_783dae0b-54e4-4125-848a-ccab27925c87/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e5bb4cfd30f096584feca62564f4dd1f3c60e0e3 [2020-11-22 13:07:44,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:07:44,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:07:44,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:07:44,361 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:07:44,361 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:07:44,362 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-11-22 13:07:44,426 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/data/48550abc0/2d44b5b29a4c4e3ab87c5500d76398b6/FLAGb41e36bca [2020-11-22 13:07:45,320 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:07:45,321 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2020-11-22 13:07:45,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/data/48550abc0/2d44b5b29a4c4e3ab87c5500d76398b6/FLAGb41e36bca [2020-11-22 13:07:45,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_783dae0b-54e4-4125-848a-ccab27925c87/bin/utaipan/data/48550abc0/2d44b5b29a4c4e3ab87c5500d76398b6 [2020-11-22 13:07:45,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:07:45,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:07:45,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:45,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:07:45,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:07:45,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:45" (1/1) ... [2020-11-22 13:07:45,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da931ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:45, skipping insertion in model container [2020-11-22 13:07:45,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:07:45" (1/1) ... [2020-11-22 13:07:45,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:07:45,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:46,326 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:07:46,332 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:07:47,424 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,425 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,425 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,426 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,427 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,441 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,442 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,444 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,445 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,447 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,448 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,449 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,449 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:47,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:07:47,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:07:47,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:07:47,939 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:07:47,940 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:07:47,941 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:07:47,942 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:07:47,942 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:07:47,943 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:07:47,944 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:07:48,144 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:07:48,251 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,252 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:07:48,405 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:07:48,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:07:48,461 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:07:48,462 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:07:48,494 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,494 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,495 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,495 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,496 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,502 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,503 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,504 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,504 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,505 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,510 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,511 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,512 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,564 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:07:48,565 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:07:48,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:07:48,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:07:48,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:07:48,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:07:48,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:07:48,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:07:48,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:07:48,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:07:48,627 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:07:48,722 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,723 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:07:48,821 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:07:48,846 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:07:48,847 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:07:48,889 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,890 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,890 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,890 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,893 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,903 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,904 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,904 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,905 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,906 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,906 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,907 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:48,907 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:49,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:07:49,022 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:07:49,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:07:49,024 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:07:49,024 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:07:49,025 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:07:49,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:07:49,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:07:49,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:07:49,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:07:49,079 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:07:49,190 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:49,190 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:07:49,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:07:50,319 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:07:50,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:50 WrapperNode [2020-11-22 13:07:50,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:07:50,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:07:50,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:07:50,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:07:50,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:50" (1/1) ... [2020-11-22 13:07:50,391 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]]] [2020-11-22 13:07:50,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:07:50" (1/1) ... [2020-11-22 13:07:50,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:07:50,446 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 13:07:50,448 INFO L168 Benchmark]: Toolchain (without parser) took 4656.82 ms. Allocated memory was 52.4 MB in the beginning and 153.1 MB in the end (delta: 100.7 MB). Free memory was 31.9 MB in the beginning and 36.0 MB in the end (delta: -4.0 MB). Peak memory consumption was 96.6 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:50,448 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:07:50,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4526.62 ms. Allocated memory was 52.4 MB in the beginning and 153.1 MB in the end (delta: 100.7 MB). Free memory was 31.6 MB in the beginning and 42.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 105.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:50,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.12 ms. Allocated memory is still 153.1 MB. Free memory was 42.3 MB in the beginning and 36.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:07:50,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4526.62 ms. Allocated memory was 52.4 MB in the beginning and 153.1 MB in the end (delta: 100.7 MB). Free memory was 31.6 MB in the beginning and 42.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 105.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 125.12 ms. Allocated memory is still 153.1 MB. Free memory was 42.3 MB in the beginning and 36.0 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...