./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_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_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/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 f5ecc346e5e381fb996d1e94ca080e6adc707330 ....................................................................................................................................................................................................... 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_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/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 f5ecc346e5e381fb996d1e94ca080e6adc707330 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:04:41,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:41,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:41,649 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:41,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:41,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:41,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:41,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:41,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:41,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:41,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:41,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:41,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:41,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:41,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:41,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:41,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:41,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:41,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:41,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:41,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:41,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:41,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:41,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:41,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:41,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:41,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:41,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:41,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:41,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:41,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:41,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:41,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:41,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:41,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:41,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:41,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:41,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:41,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:41,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:41,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:41,738 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:04:41,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:41,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:41,776 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:41,776 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:41,776 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:41,776 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:41,777 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:04:41,777 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:41,777 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:41,777 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:04:41,778 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:04:41,778 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:41,778 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:04:41,779 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:04:41,779 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:04:41,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:41,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:41,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:41,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:41,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:41,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:41,781 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:41,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:41,781 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:41,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:41,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:41,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:41,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:41,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:41,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:41,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:41,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:41,784 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:04:41,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:04:41,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:41,785 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:41,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:41,785 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:04:41,785 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_adfd3289-6fe9-49bd-afa3-2afb699b0066/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ecc346e5e381fb996d1e94ca080e6adc707330 [2020-11-22 13:04:42,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:42,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:42,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:42,076 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:42,077 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:42,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-22 13:04:42,174 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/data/fab373e27/c714d14a9c1b4b379923f9a33fcb854e/FLAG872a47292 [2020-11-22 13:04:42,954 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:42,955 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-22 13:04:43,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/data/fab373e27/c714d14a9c1b4b379923f9a33fcb854e/FLAG872a47292 [2020-11-22 13:04:43,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/data/fab373e27/c714d14a9c1b4b379923f9a33fcb854e [2020-11-22 13:04:43,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:43,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:43,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:43,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:43,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:43,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:43" (1/1) ... [2020-11-22 13:04:43,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3682ca8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:43, skipping insertion in model container [2020-11-22 13:04:43,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:43" (1/1) ... [2020-11-22 13:04:43,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:43,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:43,907 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:43,915 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:44,997 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,998 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:44,999 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,001 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,002 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,035 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,039 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,043 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,044 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,048 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,051 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,052 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,053 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:45,553 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:45,555 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:45,556 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:45,557 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:45,558 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:45,559 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:45,560 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:45,560 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:45,561 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:45,561 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:45,778 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:45,779 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:45,779 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:45,781 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:45,781 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:45,795 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 13:04:45,807 INFO L168 Benchmark]: Toolchain (without parser) took 2348.63 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 72.6 MB in the beginning and 89.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:45,808 INFO L168 Benchmark]: CDTParser took 9.10 ms. Allocated memory is still 96.5 MB. Free memory was 68.6 MB in the beginning and 78.5 MB in the end (delta: -9.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:45,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2346.31 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 72.3 MB in the beginning and 89.5 MB in the end (delta: -17.2 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:45,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 9.10 ms. Allocated memory is still 96.5 MB. Free memory was 68.6 MB in the beginning and 78.5 MB in the end (delta: -9.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2346.31 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 72.3 MB in the beginning and 89.5 MB in the end (delta: -17.2 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:04:48,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:48,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:48,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:48,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:48,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:48,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:48,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:48,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:48,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:48,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:48,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:48,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:48,092 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:48,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:48,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:48,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:48,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:48,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:48,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:48,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:48,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:48,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:48,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:48,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:48,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:48,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:48,113 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:48,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:48,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:48,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:48,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:48,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:48,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:48,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:48,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:48,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:48,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:48,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:48,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:48,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:48,132 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:04:48,176 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:48,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:48,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:48,178 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:48,178 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:48,178 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:48,179 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:48,179 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:48,179 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:48,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:48,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:48,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:48,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:48,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:48,182 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:48,182 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:04:48,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:04:48,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:48,183 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:48,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:48,183 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:48,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:04:48,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:48,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:48,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:48,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:48,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:48,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:48,185 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:04:48,185 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:04:48,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:48,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:48,186 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:48,186 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_adfd3289-6fe9-49bd-afa3-2afb699b0066/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ecc346e5e381fb996d1e94ca080e6adc707330 [2020-11-22 13:04:48,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:48,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:48,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:48,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:48,596 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:48,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-22 13:04:48,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/data/f79924fba/466a9162ed2145ff8ad1af4975aecbf3/FLAG8cf550dbc [2020-11-22 13:04:49,666 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:49,667 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-22 13:04:49,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/data/f79924fba/466a9162ed2145ff8ad1af4975aecbf3/FLAG8cf550dbc [2020-11-22 13:04:50,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_adfd3289-6fe9-49bd-afa3-2afb699b0066/bin/utaipan/data/f79924fba/466a9162ed2145ff8ad1af4975aecbf3 [2020-11-22 13:04:50,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:50,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:50,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:50,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:50,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:50,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:50" (1/1) ... [2020-11-22 13:04:50,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103ab807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:50, skipping insertion in model container [2020-11-22 13:04:50,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:50" (1/1) ... [2020-11-22 13:04:50,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:50,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:50,593 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:50,599 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:51,782 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,783 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,784 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,785 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,786 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,821 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,822 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,824 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,824 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,827 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:51,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:52,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:52,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:52,304 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:52,305 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:52,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:52,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:52,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:52,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:52,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:52,499 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:52,606 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,607 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:52,787 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:04:52,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:52,908 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:52,911 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:52,942 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,942 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,943 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,943 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,944 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,949 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,950 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,951 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,951 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,952 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,953 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,954 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:52,954 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:53,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:53,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:53,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:53,009 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:53,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:53,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:53,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:53,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:53,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:53,032 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:53,142 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,145 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:53,320 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:04:53,346 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:53,347 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:53,390 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,391 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,391 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,392 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,392 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,398 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,398 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,399 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,399 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,411 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,412 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,412 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,413 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,444 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:53,445 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:53,445 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:53,446 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:53,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:53,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:53,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:53,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:53,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:53,449 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:53,469 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:53,549 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,550 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:53,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:54,516 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:04:54,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:54 WrapperNode [2020-11-22 13:04:54,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:54,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:04:54,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:04:54,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:04:54,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:54" (1/1) ... [2020-11-22 13:04:54,589 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-22 13:04:54,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:54" (1/1) ... [2020-11-22 13:04:54,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:04:54,651 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 13:04:54,653 INFO L168 Benchmark]: Toolchain (without parser) took 4518.34 ms. Allocated memory was 50.3 MB in the beginning and 222.3 MB in the end (delta: 172.0 MB). Free memory was 27.3 MB in the beginning and 88.5 MB in the end (delta: -61.2 MB). Peak memory consumption was 111.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:54,654 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:54,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4381.02 ms. Allocated memory was 50.3 MB in the beginning and 222.3 MB in the end (delta: 172.0 MB). Free memory was 27.2 MB in the beginning and 94.8 MB in the end (delta: -67.6 MB). Peak memory consumption was 122.1 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:54,656 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.95 ms. Allocated memory is still 222.3 MB. Free memory was 94.8 MB in the beginning and 88.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:54,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 50.3 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4381.02 ms. Allocated memory was 50.3 MB in the beginning and 222.3 MB in the end (delta: 172.0 MB). Free memory was 27.2 MB in the beginning and 94.8 MB in the end (delta: -67.6 MB). Peak memory consumption was 122.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 133.95 ms. Allocated memory is still 222.3 MB. Free memory was 94.8 MB in the beginning and 88.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...