./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/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 381cb22c21c9add576c2547b96186919a8674aa5 ................................................................................................................................................................................................... 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_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/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 381cb22c21c9add576c2547b96186919a8674aa5 ............................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:04:16,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:04:16,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:04:16,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:04:16,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:04:16,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:04:16,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:04:16,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:04:16,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:04:16,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:04:16,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:04:16,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:04:16,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:04:16,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:04:16,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:04:16,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:04:16,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:04:16,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:04:16,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:04:16,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:04:16,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:04:16,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:04:16,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:04:16,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:04:16,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:04:16,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:04:16,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:04:16,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:04:16,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:04:16,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:04:16,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:04:16,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:04:16,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:04:16,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:04:16,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:04:16,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:04:16,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:04:16,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:04:16,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:04:16,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:04:16,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:04:16,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 10:04:16,617 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:04:16,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:04:16,618 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:04:16,618 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:04:16,618 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:04:16,618 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:04:16,619 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 10:04:16,619 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:04:16,619 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:04:16,625 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 10:04:16,625 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 10:04:16,626 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:04:16,626 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 10:04:16,626 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 10:04:16,626 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 10:04:16,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:04:16,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 10:04:16,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:04:16,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:04:16,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:04:16,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:04:16,628 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:04:16,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:04:16,628 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:04:16,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:04:16,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:04:16,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:04:16,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:04:16,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:04:16,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:04:16,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:04:16,629 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 10:04:16,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 10:04:16,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:04:16,630 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:04:16,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:04:16,630 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_b447ffc5-c0f2-4101-8ebc-44a8239f9686/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381cb22c21c9add576c2547b96186919a8674aa5 [2020-12-09 10:04:16,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:04:16,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:04:16,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:04:16,837 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:04:16,837 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:04:16,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2020-12-09 10:04:16,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/data/98040c30c/e39a5f477bdb4656b599a01e6c6ab790/FLAG41b0425e3 [2020-12-09 10:04:17,447 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:04:17,447 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2020-12-09 10:04:17,470 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/data/98040c30c/e39a5f477bdb4656b599a01e6c6ab790/FLAG41b0425e3 [2020-12-09 10:04:17,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/data/98040c30c/e39a5f477bdb4656b599a01e6c6ab790 [2020-12-09 10:04:17,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:04:17,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:04:17,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:04:17,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:04:17,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:04:17,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:04:17" (1/1) ... [2020-12-09 10:04:17,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5671ae94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:04:17, skipping insertion in model container [2020-12-09 10:04:17,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:04:17" (1/1) ... [2020-12-09 10:04:17,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:04:18,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:04:18,227 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2020-12-09 10:04:18,233 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2020-12-09 10:04:18,255 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 10:04:18,260 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 10:04:18,837 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:18,837 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:18,838 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:18,838 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:18,839 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:18,849 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:18,850 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:18,851 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:18,851 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:19,162 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 10:04:19,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 10:04:19,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 10:04:19,164 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 10:04:19,165 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 10:04:19,166 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 10:04:19,166 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 10:04:19,167 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 10:04:19,167 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 10:04:19,167 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 10:04:19,294 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 10:04:19,295 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 10:04:19,295 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 10:04:19,296 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 10:04:19,296 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 10:04:19,305 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:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 10:04:19,310 INFO L168 Benchmark]: Toolchain (without parser) took 1370.10 ms. Allocated memory is still 107.0 MB. Free memory was 76.6 MB in the beginning and 50.6 MB in the end (delta: 26.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-09 10:04:19,310 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 75.5 MB. Free memory was 46.7 MB in the beginning and 46.6 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:04:19,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1367.50 ms. Allocated memory is still 107.0 MB. Free memory was 76.6 MB in the beginning and 50.6 MB in the end (delta: 26.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-09 10:04:19,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 75.5 MB. Free memory was 46.7 MB in the beginning and 46.6 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1367.50 ms. Allocated memory is still 107.0 MB. Free memory was 76.6 MB in the beginning and 50.6 MB in the end (delta: 26.0 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:04:20,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:04:20,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:04:20,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:04:20,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:04:20,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:04:20,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:04:20,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:04:20,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:04:20,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:04:20,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:04:20,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:04:20,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:04:20,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:04:20,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:04:20,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:04:20,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:04:20,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:04:20,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:04:20,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:04:20,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:04:20,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:04:20,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:04:20,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:04:20,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:04:20,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:04:20,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:04:20,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:04:20,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:04:20,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:04:20,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:04:20,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:04:20,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:04:20,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:04:20,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:04:20,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:04:20,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:04:20,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:04:20,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:04:20,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:04:20,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:04:20,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 10:04:20,735 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:04:20,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:04:20,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:04:20,736 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:04:20,736 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:04:20,737 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:04:20,737 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:04:20,737 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:04:20,737 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:04:20,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:04:20,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:04:20,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:04:20,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:04:20,738 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:04:20,738 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:04:20,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 10:04:20,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 10:04:20,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:04:20,739 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:04:20,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:04:20,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:04:20,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 10:04:20,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:04:20,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:04:20,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:04:20,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:04:20,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:04:20,740 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 10:04:20,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 10:04:20,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:04:20,740 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:04:20,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:04:20,741 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_b447ffc5-c0f2-4101-8ebc-44a8239f9686/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381cb22c21c9add576c2547b96186919a8674aa5 [2020-12-09 10:04:20,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:04:20,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:04:21,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:04:21,001 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:04:21,001 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:04:21,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2020-12-09 10:04:21,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/data/bea87f28c/707a9bfb1f1d46d3bfdf6d2e31af3097/FLAGbf36fcfd3 [2020-12-09 10:04:21,673 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:04:21,673 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i [2020-12-09 10:04:21,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/data/bea87f28c/707a9bfb1f1d46d3bfdf6d2e31af3097/FLAGbf36fcfd3 [2020-12-09 10:04:22,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/bin/utaipan/data/bea87f28c/707a9bfb1f1d46d3bfdf6d2e31af3097 [2020-12-09 10:04:22,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:04:22,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:04:22,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:04:22,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:04:22,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:04:22,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:04:22" (1/1) ... [2020-12-09 10:04:22,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4683b1a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:04:22, skipping insertion in model container [2020-12-09 10:04:22,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:04:22" (1/1) ... [2020-12-09 10:04:22,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:04:22,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:04:22,400 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2020-12-09 10:04:22,405 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2020-12-09 10:04:22,423 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 10:04:22,427 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 10:04:23,061 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,062 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,062 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,063 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,064 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,076 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,076 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,078 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,078 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,394 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 10:04:23,395 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 10:04:23,396 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 10:04:23,397 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 10:04:23,398 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 10:04:23,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 10:04:23,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 10:04:23,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 10:04:23,401 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 10:04:23,401 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 10:04:23,543 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 10:04:23,604 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,604 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:04:23,697 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 10:04:23,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:04:23,722 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2020-12-09 10:04:23,722 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2020-12-09 10:04:23,723 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 10:04:23,723 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 10:04:23,744 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,745 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,745 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,745 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,745 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,750 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,750 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,751 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,751 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,776 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 10:04:23,776 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 10:04:23,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 10:04:23,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 10:04:23,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 10:04:23,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 10:04:23,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 10:04:23,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 10:04:23,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 10:04:23,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 10:04:23,798 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 10:04:23,855 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,855 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:04:23,906 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 10:04:23,916 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4504,4517] [2020-12-09 10:04:23,916 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_b447ffc5-c0f2-4101-8ebc-44a8239f9686/sv-benchmarks/c/aws-c-common/aws_byte_cursor_advance_nospec_harness.i[4564,4577] [2020-12-09 10:04:23,918 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 10:04:23,918 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 10:04:23,946 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,947 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,947 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,947 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,948 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,951 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,951 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,952 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,952 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:23,971 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 10:04:23,972 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 10:04:23,972 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 10:04:23,972 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 10:04:23,973 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 10:04:23,973 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 10:04:23,973 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 10:04:23,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 10:04:23,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 10:04:23,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 10:04:23,987 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 10:04:24,034 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:24,035 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 10:04:24,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:04:24,831 INFO L208 MainTranslator]: Completed translation [2020-12-09 10:04:24,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:04:24 WrapperNode [2020-12-09 10:04:24,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:04:24,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 10:04:24,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 10:04:24,833 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 10:04:24,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:04:24" (1/1) ... [2020-12-09 10:04:24,886 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]]] [2020-12-09 10:04:24,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:04:24" (1/1) ... [2020-12-09 10:04:24,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 10:04:24,913 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 10:04:24,915 INFO L168 Benchmark]: Toolchain (without parser) took 2807.66 ms. Allocated memory was 58.7 MB in the beginning and 136.3 MB in the end (delta: 77.6 MB). Free memory was 31.0 MB in the beginning and 85.5 MB in the end (delta: -54.5 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.1 GB. [2020-12-09 10:04:24,915 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:04:24,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2723.95 ms. Allocated memory was 58.7 MB in the beginning and 136.3 MB in the end (delta: 77.6 MB). Free memory was 30.8 MB in the beginning and 28.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 91.0 MB. Max. memory is 16.1 GB. [2020-12-09 10:04:24,917 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.39 ms. Allocated memory is still 136.3 MB. Free memory was 28.7 MB in the beginning and 85.5 MB in the end (delta: -56.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-12-09 10:04:24,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 58.7 MB. Free memory was 41.5 MB in the beginning and 41.4 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2723.95 ms. Allocated memory was 58.7 MB in the beginning and 136.3 MB in the end (delta: 77.6 MB). Free memory was 30.8 MB in the beginning and 28.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 91.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.39 ms. Allocated memory is still 136.3 MB. Free memory was 28.7 MB in the beginning and 85.5 MB in the end (delta: -56.8 MB). Peak memory consumption was 5.1 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...