./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_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_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/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 a1b405d6d6cda706e86e71cd090e73ccd819e862 ....................................................................................................................................................................................................... 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_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/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 a1b405d6d6cda706e86e71cd090e73ccd819e862 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:44:45,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:45,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:45,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:45,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:45,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:45,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:45,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:45,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:45,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:45,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:45,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:45,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:45,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:45,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:45,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:45,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:45,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:45,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:45,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:45,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:45,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:45,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:45,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:45,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:45,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:45,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:45,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:45,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:45,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:45,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:45,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:45,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:45,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:45,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:45,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:45,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:45,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:45,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:45,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:45,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:45,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:44:45,658 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:45,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:45,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:45,661 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:45,661 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:45,662 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:45,663 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:44:45,663 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:45,663 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:45,664 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:44:45,665 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:44:45,665 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:45,666 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:44:45,666 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:44:45,666 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:44:45,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:45,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:44:45,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:45,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:45,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:45,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:45,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:45,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:45,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:45,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:45,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:45,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:45,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:45,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:45,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:45,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:45,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:45,673 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:44:45,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:44:45,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:45,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:45,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:45,674 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:44:45,675 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_dbd93136-bf1c-4371-943d-b7a17d62b7dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1b405d6d6cda706e86e71cd090e73ccd819e862 [2020-11-28 07:44:46,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:46,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:46,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:46,054 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:46,055 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:46,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-11-28 07:44:46,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/data/9b032e104/b80c1a9438bb4279b557ce7dd2970a24/FLAG8ac926294 [2020-11-28 07:44:47,164 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:47,166 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-11-28 07:44:47,228 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/data/9b032e104/b80c1a9438bb4279b557ce7dd2970a24/FLAG8ac926294 [2020-11-28 07:44:47,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/data/9b032e104/b80c1a9438bb4279b557ce7dd2970a24 [2020-11-28 07:44:47,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:47,579 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:47,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:47,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:47,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:47,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:47" (1/1) ... [2020-11-28 07:44:47,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd4688c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:47, skipping insertion in model container [2020-11-28 07:44:47,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:47" (1/1) ... [2020-11-28 07:44:47,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:47,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:48,124 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:48,130 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:49,194 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,195 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,197 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,199 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,200 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,228 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,232 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,237 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,239 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,243 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,244 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,246 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,246 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:49,758 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:49,760 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:49,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:49,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:49,766 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:49,767 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:49,768 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:49,769 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:49,784 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:49,785 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:50,003 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:50,004 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:50,005 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:50,006 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:50,007 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:44:50,057 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:44:50,071 INFO L168 Benchmark]: Toolchain (without parser) took 2489.61 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 44.0 MB in the beginning and 78.5 MB in the end (delta: -34.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:50,072 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 43.0 MB in the beginning and 43.0 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:50,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2486.52 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 43.8 MB in the beginning and 78.5 MB in the end (delta: -34.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:50,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 43.0 MB in the beginning and 43.0 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2486.52 ms. Allocated memory was 83.9 MB in the beginning and 111.1 MB in the end (delta: 27.3 MB). Free memory was 43.8 MB in the beginning and 78.5 MB in the end (delta: -34.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:44:52,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:44:52,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:44:52,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:44:52,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:44:52,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:44:52,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:44:52,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:44:52,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:44:52,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:44:52,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:44:52,490 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:44:52,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:44:52,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:44:52,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:44:52,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:44:52,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:44:52,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:44:52,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:44:52,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:44:52,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:44:52,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:44:52,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:44:52,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:44:52,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:44:52,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:44:52,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:44:52,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:44:52,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:44:52,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:44:52,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:44:52,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:44:52,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:44:52,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:44:52,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:44:52,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:44:52,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:44:52,552 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:44:52,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:44:52,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:44:52,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:44:52,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:44:52,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:44:52,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:44:52,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:44:52,610 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:44:52,611 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:44:52,611 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:44:52,611 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:44:52,612 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:44:52,612 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:44:52,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:44:52,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:44:52,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:44:52,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:44:52,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:44:52,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:44:52,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:44:52,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:44:52,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:44:52,617 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:44:52,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:44:52,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:44:52,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:44:52,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:44:52,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:44:52,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:44:52,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:44:52,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:44:52,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:44:52,620 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:44:52,620 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:44:52,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:44:52,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:44:52,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:44:52,621 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_dbd93136-bf1c-4371-943d-b7a17d62b7dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1b405d6d6cda706e86e71cd090e73ccd819e862 [2020-11-28 07:44:53,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:44:53,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:44:53,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:44:53,092 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:44:53,093 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:44:53,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-11-28 07:44:53,168 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/data/070072f6f/10442fdd2234466a8b14fd06021481aa/FLAG60fc9ba48 [2020-11-28 07:44:54,108 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:44:54,110 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness.i [2020-11-28 07:44:54,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/data/070072f6f/10442fdd2234466a8b14fd06021481aa/FLAG60fc9ba48 [2020-11-28 07:44:54,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbd93136-bf1c-4371-943d-b7a17d62b7dd/bin/utaipan/data/070072f6f/10442fdd2234466a8b14fd06021481aa [2020-11-28 07:44:54,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:44:54,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:44:54,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:54,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:44:54,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:44:54,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:54" (1/1) ... [2020-11-28 07:44:54,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3312a76c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:54, skipping insertion in model container [2020-11-28 07:44:54,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:44:54" (1/1) ... [2020-11-28 07:44:54,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:44:54,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:55,096 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:55,107 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:56,617 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,618 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,619 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,620 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,621 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,638 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,642 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,644 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,648 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,650 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,652 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,656 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:56,658 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,222 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:57,224 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:57,228 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:57,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:57,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:57,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:57,232 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:57,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:57,234 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:57,234 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:57,434 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:57,565 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,575 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:57,709 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:44:57,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:44:57,792 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:57,793 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:57,831 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,844 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,845 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,845 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,855 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,862 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,863 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,864 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,867 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,869 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,870 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,871 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:57,916 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:57,917 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:57,918 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:57,919 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:57,920 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:57,921 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:57,921 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:57,922 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:57,922 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:57,923 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:57,973 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:58,066 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,067 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:58,187 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:44:58,214 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:44:58,215 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:44:58,255 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,256 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,256 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,257 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,257 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,266 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,358 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:44:58,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:44:58,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:44:58,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:44:58,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:44:58,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:44:58,363 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:44:58,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:44:58,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:44:58,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:44:58,398 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:44:58,494 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,495 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:44:58,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:44:59,701 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:44:59,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:59 WrapperNode [2020-11-28 07:44:59,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:44:59,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:44:59,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:44:59,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:44:59,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:59" (1/1) ... [2020-11-28 07:44:59,802 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]]] [2020-11-28 07:44:59,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:44:59" (1/1) ... [2020-11-28 07:44:59,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:44:59,856 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:44:59,858 INFO L168 Benchmark]: Toolchain (without parser) took 5302.03 ms. Allocated memory was 56.6 MB in the beginning and 172.0 MB in the end (delta: 115.3 MB). Free memory was 26.8 MB in the beginning and 83.0 MB in the end (delta: -56.2 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:59,859 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:44:59,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5145.83 ms. Allocated memory was 56.6 MB in the beginning and 172.0 MB in the end (delta: 115.3 MB). Free memory was 26.6 MB in the beginning and 89.3 MB in the end (delta: -62.7 MB). Peak memory consumption was 98.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:59,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.86 ms. Allocated memory is still 172.0 MB. Free memory was 89.3 MB in the beginning and 83.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:44:59,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5145.83 ms. Allocated memory was 56.6 MB in the beginning and 172.0 MB in the end (delta: 115.3 MB). Free memory was 26.6 MB in the beginning and 89.3 MB in the end (delta: -62.7 MB). Peak memory consumption was 98.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 152.86 ms. Allocated memory is still 172.0 MB. Free memory was 89.3 MB in the beginning and 83.0 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...