./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_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_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/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 0c9e1446ae5d09f17079ff1abf8aacb6ee2741f1 ....................................................................................................................................................................................................... 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_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/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 0c9e1446ae5d09f17079ff1abf8aacb6ee2741f1 ....................................................................................................................................................................................................................................... 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 07:26:38,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:26:38,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:26:38,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:26:38,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:26:38,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:26:38,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:26:38,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:26:38,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:26:38,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:26:38,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:26:38,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:26:38,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:26:38,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:26:38,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:26:38,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:26:38,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:26:38,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:26:38,835 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:26:38,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:26:38,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:26:38,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:26:38,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:26:38,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:26:38,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:26:38,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:26:38,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:26:38,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:26:38,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:26:38,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:26:38,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:26:38,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:26:38,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:26:38,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:26:38,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:26:38,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:26:38,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:26:38,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:26:38,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:26:38,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:26:38,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:26:38,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:26:38,899 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:26:38,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:26:38,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:26:38,901 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:26:38,901 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:26:38,902 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:26:38,902 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:26:38,902 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:26:38,903 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:26:38,903 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:26:38,903 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:26:38,904 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:26:38,904 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:26:38,904 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:26:38,905 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:26:38,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:26:38,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:26:38,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:26:38,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:26:38,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:26:38,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:26:38,908 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:26:38,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:26:38,908 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:26:38,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:26:38,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:26:38,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:26:38,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:26:38,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:26:38,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:26:38,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:26:38,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:26:38,911 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:26:38,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:26:38,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:26:38,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:26:38,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:26:38,913 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:26:38,913 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_83c8c996-0985-4889-9400-bb909c89b42e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c9e1446ae5d09f17079ff1abf8aacb6ee2741f1 [2020-11-28 07:26:39,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:26:39,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:26:39,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:26:39,290 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:26:39,296 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:26:39,298 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2020-11-28 07:26:39,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/data/fde467d5d/44cf70d1bf834f618533f96c263c153e/FLAG7877123a4 [2020-11-28 07:26:40,347 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:26:40,349 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2020-11-28 07:26:40,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/data/fde467d5d/44cf70d1bf834f618533f96c263c153e/FLAG7877123a4 [2020-11-28 07:26:40,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/data/fde467d5d/44cf70d1bf834f618533f96c263c153e [2020-11-28 07:26:40,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:26:40,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:26:40,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:40,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:26:40,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:26:40,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:40" (1/1) ... [2020-11-28 07:26:40,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff75ad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:40, skipping insertion in model container [2020-11-28 07:26:40,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:40" (1/1) ... [2020-11-28 07:26:40,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:26:40,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:26:41,364 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:26:41,371 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:26:42,803 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,804 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,805 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,808 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,809 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,829 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,835 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,836 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,839 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,840 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,841 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:42,842 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:43,415 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:26:43,417 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:26:43,418 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:26:43,420 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:26:43,422 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:26:43,423 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:26:43,424 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:26:43,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:26:43,426 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:26:43,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:26:43,655 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:26:43,657 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 07:26:43,657 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 07:26:43,659 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 07:26:43,660 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 07:26:43,675 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:26:43,682 INFO L168 Benchmark]: Toolchain (without parser) took 2922.23 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 39.9 MB in the beginning and 65.9 MB in the end (delta: -26.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:43,684 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 54.8 MB in the beginning and 54.7 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:26:43,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2916.93 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 39.8 MB in the beginning and 65.9 MB in the end (delta: -26.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:43,689 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 54.8 MB in the beginning and 54.7 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2916.93 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 39.8 MB in the beginning and 65.9 MB in the end (delta: -26.2 MB). Peak memory consumption was 17.1 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 07:26:46,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:26:46,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:26:46,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:26:46,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:26:46,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:26:46,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:26:46,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:26:46,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:26:46,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:26:46,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:26:46,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:26:46,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:26:46,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:26:46,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:26:46,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:26:46,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:26:46,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:26:46,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:26:46,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:26:46,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:26:46,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:26:46,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:26:46,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:26:46,486 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:26:46,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:26:46,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:26:46,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:26:46,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:26:46,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:26:46,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:26:46,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:26:46,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:26:46,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:26:46,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:26:46,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:26:46,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:26:46,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:26:46,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:26:46,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:26:46,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:26:46,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:26:46,570 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:26:46,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:26:46,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:26:46,573 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:26:46,573 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:26:46,573 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:26:46,573 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:26:46,574 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:26:46,574 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:26:46,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:26:46,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:26:46,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:26:46,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:26:46,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:26:46,578 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:26:46,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:26:46,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:26:46,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:26:46,580 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:26:46,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:26:46,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:26:46,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:26:46,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:26:46,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:26:46,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:26:46,582 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:26:46,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:26:46,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:26:46,583 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:26:46,583 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:26:46,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:26:46,584 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:26:46,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:26:46,584 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_83c8c996-0985-4889-9400-bb909c89b42e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c9e1446ae5d09f17079ff1abf8aacb6ee2741f1 [2020-11-28 07:26:47,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:26:47,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:26:47,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:26:47,111 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:26:47,112 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:26:47,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2020-11-28 07:26:47,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/data/4ea3ca308/d612c3da12254e07a4d3b581b08ce20c/FLAGcc663c45a [2020-11-28 07:26:48,299 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:26:48,302 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be16_harness.i [2020-11-28 07:26:48,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/data/4ea3ca308/d612c3da12254e07a4d3b581b08ce20c/FLAGcc663c45a [2020-11-28 07:26:48,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_83c8c996-0985-4889-9400-bb909c89b42e/bin/utaipan/data/4ea3ca308/d612c3da12254e07a4d3b581b08ce20c [2020-11-28 07:26:48,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:26:48,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:26:48,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:48,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:26:48,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:26:48,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:48" (1/1) ... [2020-11-28 07:26:48,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b3e9dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:48, skipping insertion in model container [2020-11-28 07:26:48,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:26:48" (1/1) ... [2020-11-28 07:26:48,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:26:48,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:26:49,206 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:26:49,216 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:26:50,668 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,677 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,678 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,680 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,681 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,705 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,706 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,714 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,717 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,725 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,729 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,731 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:50,732 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:51,349 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:26:51,350 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:26:51,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:26:51,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:26:51,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:26:51,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:26:51,363 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:26:51,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:26:51,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:26:51,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:26:51,634 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:26:51,805 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:51,806 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:51,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:26:52,033 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:26:52,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:26:52,110 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:26:52,113 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:26:52,190 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,191 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,191 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,192 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,193 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,202 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,202 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,204 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,205 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,206 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,207 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,211 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,212 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,271 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:26:52,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:26:52,272 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:26:52,273 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:26:52,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:26:52,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:26:52,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:26:52,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:26:52,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:26:52,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:26:52,305 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:26:52,407 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,408 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:26:52,489 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:26:52,519 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:26:52,520 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:26:52,575 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,576 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,576 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,577 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,577 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,584 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,584 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,588 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,589 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,591 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,591 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:26:52,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:26:52,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:26:52,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:26:52,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:26:52,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:26:52,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:26:52,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:26:52,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:26:52,699 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:26:52,740 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:26:52,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:26:52,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:26:54,249 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:26:54,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:54 WrapperNode [2020-11-28 07:26:54,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:26:54,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:26:54,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:26:54,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:26:54,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:54" (1/1) ... [2020-11-28 07:26:54,361 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 07:26:54,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:26:54" (1/1) ... [2020-11-28 07:26:54,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:26:54,433 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:26:54,435 INFO L168 Benchmark]: Toolchain (without parser) took 5780.96 ms. Allocated memory was 65.0 MB in the beginning and 169.9 MB in the end (delta: 104.9 MB). Free memory was 39.0 MB in the beginning and 37.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 107.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:54,436 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:26:54,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5593.76 ms. Allocated memory was 65.0 MB in the beginning and 169.9 MB in the end (delta: 104.9 MB). Free memory was 38.8 MB in the beginning and 42.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 113.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:54,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.18 ms. Allocated memory is still 169.9 MB. Free memory was 42.7 MB in the beginning and 37.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:26:54,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5593.76 ms. Allocated memory was 65.0 MB in the beginning and 169.9 MB in the end (delta: 104.9 MB). Free memory was 38.8 MB in the beginning and 42.7 MB in the end (delta: -4.0 MB). Peak memory consumption was 113.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 181.18 ms. Allocated memory is still 169.9 MB. Free memory was 42.7 MB in the beginning and 37.5 MB in the end (delta: 5.2 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...