./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_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_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/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 68ddacec75bb38a49fcc088e93e4a9b7649fbadf ....................................................................................................................................................................................................... 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_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/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 68ddacec75bb38a49fcc088e93e4a9b7649fbadf ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:09,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:09,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:09,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:09,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:09,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:09,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:09,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:09,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:09,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:09,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:09,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:09,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:09,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:09,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:09,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:09,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:09,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:09,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:09,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:09,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:09,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:09,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:09,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:09,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:09,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:09,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:09,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:09,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:09,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:09,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:09,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:09,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:09,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:09,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:09,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:09,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:09,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:09,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:09,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:09,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:09,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:57:09,827 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:09,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:09,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:09,829 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:09,829 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:09,829 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:09,829 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:09,829 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:09,830 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:09,830 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:09,830 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:09,830 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:09,830 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:09,830 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:09,831 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:09,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:09,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:09,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:09,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:09,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:09,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:09,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:09,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:09,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:09,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:09,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:09,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:09,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:09,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:09,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:09,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:09,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:09,834 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:09,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:09,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:09,835 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:09,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:09,835 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:57:09,835 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_10145538-a739-43b4-bc8f-4d3b574a18fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ddacec75bb38a49fcc088e93e4a9b7649fbadf [2020-11-22 12:57:10,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:10,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:10,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:10,086 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:10,086 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:10,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2020-11-22 12:57:10,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/data/303f53c34/742f4caea8094ab4a72287c3d49d4638/FLAG454b3d3f8 [2020-11-22 12:57:11,116 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:11,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2020-11-22 12:57:11,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/data/303f53c34/742f4caea8094ab4a72287c3d49d4638/FLAG454b3d3f8 [2020-11-22 12:57:11,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/data/303f53c34/742f4caea8094ab4a72287c3d49d4638 [2020-11-22 12:57:11,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:11,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:11,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:11,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:11,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:11,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:11" (1/1) ... [2020-11-22 12:57:11,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67763d55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:11, skipping insertion in model container [2020-11-22 12:57:11,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:11" (1/1) ... [2020-11-22 12:57:11,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:11,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:12,155 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:12,163 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:13,391 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,393 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,393 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,395 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,397 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,411 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,415 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,417 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,418 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,421 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,425 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,427 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,428 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:13,869 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:13,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:13,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:13,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:13,878 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:13,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:13,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:13,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:13,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:13,881 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:14,038 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:14,039 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:14,039 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:14,041 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:14,042 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:14,056 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:57:14,069 INFO L168 Benchmark]: Toolchain (without parser) took 2491.72 ms. Allocated memory is still 117.4 MB. Free memory was 76.6 MB in the beginning and 57.2 MB in the end (delta: 19.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:14,071 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 77.6 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:14,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2479.94 ms. Allocated memory is still 117.4 MB. Free memory was 76.6 MB in the beginning and 57.2 MB in the end (delta: 19.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:14,075 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 77.6 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2479.94 ms. Allocated memory is still 117.4 MB. Free memory was 76.6 MB in the beginning and 57.2 MB in the end (delta: 19.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:16,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:16,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:16,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:16,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:16,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:16,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:16,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:16,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:16,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:16,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:16,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:16,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:16,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:16,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:16,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:16,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:16,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:16,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:16,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:16,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:16,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:16,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:16,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:16,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:16,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:16,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:16,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:16,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:16,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:16,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:16,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:16,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:16,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:16,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:16,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:16,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:16,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:16,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:16,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:16,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:16,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:57:16,558 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:16,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:16,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:16,559 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:16,560 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:16,560 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:16,561 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:16,561 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:16,561 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:16,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:16,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:16,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:16,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:16,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:16,565 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:16,565 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:16,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:16,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:16,566 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:16,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:16,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:16,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:16,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:16,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:16,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:16,569 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:16,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:16,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:16,570 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:16,570 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:16,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:16,571 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:16,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:16,582 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_10145538-a739-43b4-bc8f-4d3b574a18fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68ddacec75bb38a49fcc088e93e4a9b7649fbadf [2020-11-22 12:57:16,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:17,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:17,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:17,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:17,012 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:17,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2020-11-22 12:57:17,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/data/7b319af71/c30073d9354f4f7ea886c52523983ae5/FLAGbc0a29626 [2020-11-22 12:57:18,038 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:18,039 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_be32_harness.i [2020-11-22 12:57:18,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/data/7b319af71/c30073d9354f4f7ea886c52523983ae5/FLAGbc0a29626 [2020-11-22 12:57:18,541 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_10145538-a739-43b4-bc8f-4d3b574a18fa/bin/utaipan/data/7b319af71/c30073d9354f4f7ea886c52523983ae5 [2020-11-22 12:57:18,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:18,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:18,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:18,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:18,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:18,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:18" (1/1) ... [2020-11-22 12:57:18,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@466e4567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:18, skipping insertion in model container [2020-11-22 12:57:18,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:18" (1/1) ... [2020-11-22 12:57:18,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:18,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:19,038 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:19,044 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:20,071 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,072 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,072 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,073 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,074 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,090 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,091 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,093 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,094 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,096 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,097 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,098 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,099 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,504 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:20,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:20,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:20,513 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:20,514 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:20,515 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:20,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:20,516 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:20,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:20,518 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:20,693 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:20,807 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,808 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:20,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:20,989 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:57:21,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:21,088 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:21,091 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:21,151 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,155 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,155 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,156 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,157 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,173 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,173 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,176 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,176 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,177 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,179 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,179 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,180 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,239 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:21,240 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:21,247 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:21,251 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:21,253 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:21,254 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:21,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:21,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:21,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:21,256 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:21,303 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:21,370 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,370 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:21,446 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:57:21,461 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:21,462 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:21,494 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,495 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,495 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,495 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,496 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,502 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,503 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,504 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,504 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,505 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,506 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,506 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,507 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,538 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:21,539 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:21,539 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:21,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:21,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:21,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:21,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:21,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:21,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:21,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:21,591 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:21,654 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,654 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:21,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:22,786 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:57:22,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:22 WrapperNode [2020-11-22 12:57:22,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:22,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:57:22,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:57:22,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:57:22,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:22" (1/1) ... [2020-11-22 12:57:22,848 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-22 12:57:22,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:22" (1/1) ... [2020-11-22 12:57:22,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:57:22,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:57:22,908 INFO L168 Benchmark]: Toolchain (without parser) took 4358.92 ms. Allocated memory was 65.0 MB in the beginning and 172.0 MB in the end (delta: 107.0 MB). Free memory was 36.7 MB in the beginning and 79.8 MB in the end (delta: -43.0 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:22,908 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:22,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4237.26 ms. Allocated memory was 65.0 MB in the beginning and 172.0 MB in the end (delta: 107.0 MB). Free memory was 36.5 MB in the beginning and 85.0 MB in the end (delta: -48.5 MB). Peak memory consumption was 117.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:22,910 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.46 ms. Allocated memory is still 172.0 MB. Free memory was 85.0 MB in the beginning and 79.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:22,911 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4237.26 ms. Allocated memory was 65.0 MB in the beginning and 172.0 MB in the end (delta: 107.0 MB). Free memory was 36.5 MB in the beginning and 85.0 MB in the end (delta: -48.5 MB). Peak memory consumption was 117.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.46 ms. Allocated memory is still 172.0 MB. Free memory was 85.0 MB in the beginning and 79.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...