./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_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_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/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 86fc3ed92b9e7c5fe0a88dc698f62845e86c3334 ....................................................................................................................................................................................................... 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_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/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 86fc3ed92b9e7c5fe0a88dc698f62845e86c3334 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:47:54,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:47:54,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:47:54,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:47:54,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:47:54,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:47:54,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:47:54,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:47:54,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:47:54,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:47:54,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:47:54,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:47:54,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:47:54,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:47:54,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:47:54,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:47:54,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:47:54,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:47:54,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:47:54,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:47:54,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:47:54,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:47:54,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:47:54,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:47:54,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:47:54,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:47:54,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:47:54,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:47:54,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:47:54,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:47:54,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:47:54,610 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:47:54,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:47:54,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:47:54,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:47:54,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:47:54,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:47:54,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:47:54,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:47:54,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:47:54,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:47:54,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:47:54,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:47:54,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:47:54,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:47:54,667 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:47:54,667 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:47:54,668 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:47:54,668 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:47:54,668 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:47:54,668 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:47:54,668 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:47:54,670 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:47:54,670 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:47:54,670 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:47:54,671 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:47:54,671 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:47:54,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:47:54,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:47:54,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:47:54,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:47:54,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:47:54,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:47:54,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:47:54,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:47:54,674 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:47:54,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:47:54,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:47:54,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:47:54,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:47:54,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:47:54,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:47:54,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:47:54,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:47:54,678 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:47:54,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:47:54,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:47:54,679 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:47:54,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:47:54,679 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:47:54,679 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_6c8fac64-f427-466e-a2ce-14bad0290658/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86fc3ed92b9e7c5fe0a88dc698f62845e86c3334 [2020-11-30 01:47:54,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:47:55,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:47:55,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:47:55,016 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:47:55,017 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:47:55,017 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2020-11-30 01:47:55,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/data/667c464bf/01affe0d1ea64d458ecad194fdb3ea16/FLAG5355dd532 [2020-11-30 01:47:55,915 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:47:55,916 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2020-11-30 01:47:55,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/data/667c464bf/01affe0d1ea64d458ecad194fdb3ea16/FLAG5355dd532 [2020-11-30 01:47:56,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/data/667c464bf/01affe0d1ea64d458ecad194fdb3ea16 [2020-11-30 01:47:56,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:47:56,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:47:56,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:47:56,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:47:56,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:47:56,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:47:56" (1/1) ... [2020-11-30 01:47:56,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec1e4f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:47:56, skipping insertion in model container [2020-11-30 01:47:56,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:47:56" (1/1) ... [2020-11-30 01:47:56,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:47:56,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:47:56,916 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:47:56,925 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:47:57,928 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,930 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,931 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,932 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,951 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,952 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,962 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,964 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,968 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,970 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,971 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:57,972 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:47:58,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:47:58,408 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:47:58,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:47:58,410 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:47:58,412 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:47:58,413 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:47:58,414 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:47:58,415 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:47:58,416 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:47:58,416 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:47:58,631 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:47:58,632 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:47:58,632 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:47:58,634 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:47:58,635 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:47:58,646 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:47:58,652 INFO L168 Benchmark]: Toolchain (without parser) took 2216.88 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 72.7 MB in the beginning and 72.2 MB in the end (delta: 519.5 kB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:47:58,653 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 107.0 MB. Free memory is still 63.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:47:58,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2214.70 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 72.5 MB in the beginning and 72.2 MB in the end (delta: 330.4 kB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:47:58,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 107.0 MB. Free memory is still 63.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2214.70 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 72.5 MB in the beginning and 72.2 MB in the end (delta: 330.4 kB). Peak memory consumption was 22.8 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 [2020-11-30 01:48:00,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:48:00,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:48:00,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:48:00,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:48:00,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:48:00,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:48:00,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:48:00,965 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:48:00,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:48:00,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:48:00,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:48:00,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:48:00,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:48:00,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:48:00,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:48:00,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:48:00,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:48:00,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:48:00,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:48:01,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:48:01,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:48:01,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:48:01,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:48:01,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:48:01,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:48:01,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:48:01,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:48:01,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:48:01,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:48:01,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:48:01,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:48:01,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:48:01,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:48:01,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:48:01,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:48:01,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:48:01,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:48:01,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:48:01,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:48:01,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:48:01,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:48:01,063 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:48:01,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:48:01,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:48:01,065 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:48:01,065 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:48:01,066 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:48:01,066 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:48:01,066 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:48:01,066 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:48:01,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:48:01,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:48:01,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:48:01,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:48:01,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:48:01,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:48:01,068 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:48:01,069 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:48:01,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:48:01,069 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:48:01,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:48:01,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:48:01,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:48:01,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:48:01,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:48:01,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:48:01,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:48:01,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:48:01,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:48:01,071 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:48:01,072 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:48:01,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:48:01,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:48:01,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:48:01,072 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_6c8fac64-f427-466e-a2ce-14bad0290658/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86fc3ed92b9e7c5fe0a88dc698f62845e86c3334 [2020-11-30 01:48:01,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:48:01,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:48:01,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:48:01,446 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:48:01,446 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:48:01,447 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2020-11-30 01:48:01,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/data/56ca1b94d/3d965f3e4b3d49f8b4df3de522374758/FLAG3c8862e8f [2020-11-30 01:48:02,433 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:48:02,434 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2020-11-30 01:48:02,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/data/56ca1b94d/3d965f3e4b3d49f8b4df3de522374758/FLAG3c8862e8f [2020-11-30 01:48:02,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c8fac64-f427-466e-a2ce-14bad0290658/bin/utaipan/data/56ca1b94d/3d965f3e4b3d49f8b4df3de522374758 [2020-11-30 01:48:02,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:48:02,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:48:02,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:02,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:48:02,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:48:02,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:02" (1/1) ... [2020-11-30 01:48:02,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536d9b28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:02, skipping insertion in model container [2020-11-30 01:48:02,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:48:02" (1/1) ... [2020-11-30 01:48:02,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:48:03,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:48:03,483 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:48:03,488 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:48:04,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,351 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,352 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,353 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,370 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,372 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,373 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,375 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,376 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,377 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,378 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:04,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:48:04,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:48:04,822 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:48:04,823 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:48:04,825 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:48:04,838 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:48:04,839 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:48:04,841 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:48:04,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:48:04,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:48:05,026 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:48:05,122 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,123 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:48:05,298 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:48:05,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:48:05,394 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:48:05,397 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:48:05,451 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,454 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,454 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,455 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,455 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,467 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,468 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,469 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,469 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,471 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,472 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,473 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,474 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,526 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:48:05,527 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:48:05,527 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:48:05,535 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:48:05,538 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:48:05,539 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:48:05,539 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:48:05,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:48:05,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:48:05,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:48:05,589 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:48:05,680 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,680 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:48:05,786 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:48:05,813 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:48:05,816 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:48:05,856 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,857 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,857 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,858 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,859 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,864 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,865 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,866 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,866 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,867 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,869 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,869 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,870 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:05,906 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:48:05,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:48:05,908 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:48:05,908 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:48:05,909 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:48:05,910 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:48:05,910 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:48:05,911 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:48:05,911 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:48:05,911 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:48:05,961 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:48:06,019 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:06,019 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:48:06,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:48:07,314 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:48:07,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:07 WrapperNode [2020-11-30 01:48:07,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:48:07,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:48:07,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:48:07,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:48:07,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:07" (1/1) ... [2020-11-30 01:48:07,418 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]]] [2020-11-30 01:48:07,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:48:07" (1/1) ... [2020-11-30 01:48:07,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:48:07,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:48:07,476 INFO L168 Benchmark]: Toolchain (without parser) took 4521.91 ms. Allocated memory was 62.9 MB in the beginning and 157.3 MB in the end (delta: 94.4 MB). Free memory was 33.2 MB in the beginning and 98.9 MB in the end (delta: -65.7 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:07,477 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 31.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:48:07,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4358.41 ms. Allocated memory was 62.9 MB in the beginning and 157.3 MB in the end (delta: 94.4 MB). Free memory was 33.0 MB in the beginning and 104.1 MB in the end (delta: -71.1 MB). Peak memory consumption was 107.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:07,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.34 ms. Allocated memory is still 157.3 MB. Free memory was 104.1 MB in the beginning and 98.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:48:07,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory was 43.8 MB in the beginning and 43.7 MB in the end (delta: 31.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4358.41 ms. Allocated memory was 62.9 MB in the beginning and 157.3 MB in the end (delta: 94.4 MB). Free memory was 33.0 MB in the beginning and 104.1 MB in the end (delta: -71.1 MB). Peak memory consumption was 107.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 158.34 ms. Allocated memory is still 157.3 MB. Free memory was 104.1 MB in the beginning and 98.9 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...