./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_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_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/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 99e55429335255eb98e2694a891b570e7d74ec9a ....................................................................................................................................................................................................... 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_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/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 99e55429335255eb98e2694a891b570e7d74ec9a ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:32:39,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:32:39,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:32:39,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:32:39,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:32:39,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:32:39,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:32:39,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:32:39,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:32:39,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:32:39,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:32:39,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:32:39,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:32:39,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:32:39,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:32:39,814 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:32:39,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:32:39,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:32:39,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:32:39,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:32:39,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:32:39,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:32:39,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:32:39,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:32:39,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:32:39,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:32:39,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:32:39,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:32:39,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:32:39,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:32:39,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:32:39,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:32:39,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:32:39,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:32:39,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:32:39,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:32:39,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:32:39,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:32:39,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:32:39,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:32:39,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:32:39,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:32:39,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:32:39,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:32:39,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:32:39,924 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:32:39,924 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:32:39,925 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:32:39,925 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:32:39,925 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:32:39,925 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:32:39,925 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:32:39,925 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:32:39,926 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:32:39,926 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:32:39,926 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:32:39,926 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:32:39,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:32:39,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:32:39,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:32:39,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:32:39,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:32:39,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:32:39,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:32:39,928 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:32:39,929 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:32:39,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:32:39,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:32:39,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:32:39,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:32:39,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:32:39,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:32:39,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:32:39,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:32:39,932 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:32:39,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:32:39,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:32:39,933 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:32:39,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:32:39,934 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:32:39,935 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_b5003e46-75c3-4259-b165-79d5f3002605/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99e55429335255eb98e2694a891b570e7d74ec9a [2020-11-28 07:32:40,273 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:32:40,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:32:40,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:32:40,301 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:32:40,302 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:32:40,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-11-28 07:32:40,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/data/84899eb64/0bbaf28b5ae74c2eae60e882b919f91e/FLAG3fdad526d [2020-11-28 07:32:41,202 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:32:41,204 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-11-28 07:32:41,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/data/84899eb64/0bbaf28b5ae74c2eae60e882b919f91e/FLAG3fdad526d [2020-11-28 07:32:41,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/data/84899eb64/0bbaf28b5ae74c2eae60e882b919f91e [2020-11-28 07:32:41,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:32:41,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:32:41,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:32:41,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:32:41,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:32:41,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:41" (1/1) ... [2020-11-28 07:32:41,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb0b301 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:41, skipping insertion in model container [2020-11-28 07:32:41,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:41" (1/1) ... [2020-11-28 07:32:41,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:32:41,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:32:42,251 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:32:42,261 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:32:43,111 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,112 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,113 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,114 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,115 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,129 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,130 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,132 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,133 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,135 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,136 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,137 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,138 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:43,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:32:43,600 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:32:43,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:32:43,603 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:32:43,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:32:43,606 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:32:43,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:32:43,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:32:43,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:32:43,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:32:43,807 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:32:43,809 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:43,810 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:43,830 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:43,831 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:32:43,847 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:32:43,857 INFO L168 Benchmark]: Toolchain (without parser) took 2125.13 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 57.8 MB in the beginning and 91.6 MB in the end (delta: -33.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:32:43,858 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 102.8 MB. Free memory was 81.1 MB in the beginning and 81.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:32:43,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2115.85 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 57.5 MB in the beginning and 91.6 MB in the end (delta: -34.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:32:43,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 102.8 MB. Free memory was 81.1 MB in the beginning and 81.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2115.85 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 57.5 MB in the beginning and 91.6 MB in the end (delta: -34.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:32:46,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:32:46,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:32:46,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:32:46,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:32:46,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:32:46,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:32:46,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:32:46,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:32:46,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:32:46,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:32:46,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:32:46,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:32:46,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:32:46,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:32:46,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:32:46,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:32:46,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:32:46,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:32:46,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:32:46,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:32:46,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:32:46,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:32:46,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:32:46,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:32:46,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:32:46,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:32:46,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:32:46,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:32:46,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:32:46,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:32:46,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:32:46,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:32:46,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:32:46,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:32:46,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:32:46,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:32:46,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:32:46,422 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:32:46,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:32:46,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:32:46,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:32:46,479 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:32:46,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:32:46,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:32:46,482 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:32:46,482 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:32:46,482 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:32:46,482 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:32:46,483 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:32:46,483 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:32:46,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:32:46,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:32:46,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:32:46,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:32:46,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:32:46,486 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:32:46,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:32:46,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:32:46,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:32:46,487 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:32:46,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:32:46,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:32:46,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:32:46,488 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:32:46,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:32:46,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:32:46,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:32:46,489 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:32:46,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:32:46,489 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:32:46,490 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:32:46,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:32:46,490 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:32:46,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:32:46,490 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_b5003e46-75c3-4259-b165-79d5f3002605/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99e55429335255eb98e2694a891b570e7d74ec9a [2020-11-28 07:32:46,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:32:46,889 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:32:46,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:32:46,893 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:32:46,894 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:32:46,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-11-28 07:32:46,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/data/2bb56d2b3/74f83f4c0e144e04878f0db66863c74a/FLAGae15683a1 [2020-11-28 07:32:47,901 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:32:47,905 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2020-11-28 07:32:47,970 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/data/2bb56d2b3/74f83f4c0e144e04878f0db66863c74a/FLAGae15683a1 [2020-11-28 07:32:48,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b5003e46-75c3-4259-b165-79d5f3002605/bin/utaipan/data/2bb56d2b3/74f83f4c0e144e04878f0db66863c74a [2020-11-28 07:32:48,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:32:48,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:32:48,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:32:48,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:32:48,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:32:48,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:48" (1/1) ... [2020-11-28 07:32:48,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf55655 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:48, skipping insertion in model container [2020-11-28 07:32:48,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:32:48" (1/1) ... [2020-11-28 07:32:48,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:32:48,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:32:49,019 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:32:49,031 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:32:50,150 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,151 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,151 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,152 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,153 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,167 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,168 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,170 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,171 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,173 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,174 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,175 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,175 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,557 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:32:50,559 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:32:50,560 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:32:50,561 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:32:50,563 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:32:50,564 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:32:50,565 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:32:50,565 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:32:50,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:32:50,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:32:50,747 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:32:50,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:32:50,796 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:32:50,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:32:50,835 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:32:50,836 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:32:50,878 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,879 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,879 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,880 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,886 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,895 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,896 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,897 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,897 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,898 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,899 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,900 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,900 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:50,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:32:50,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:32:50,977 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:32:50,980 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:32:50,987 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:32:50,987 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:32:50,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:32:50,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:32:50,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:32:50,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:32:51,036 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:32:51,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:32:51,081 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:32:51,105 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:32:51,114 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:32:51,181 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,182 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,183 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,185 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,186 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,196 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,198 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,202 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,202 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,203 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,204 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,205 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,205 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:32:51,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:32:51,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:32:51,295 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:32:51,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:32:51,297 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:32:51,298 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:32:51,299 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:32:51,299 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:32:51,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:32:51,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:32:51,378 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:32:51,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:32:52,267 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:32:52,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:52 WrapperNode [2020-11-28 07:32:52,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:32:52,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:32:52,269 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:32:52,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:32:52,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:52" (1/1) ... [2020-11-28 07:32:52,336 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:32:52,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:32:52" (1/1) ... [2020-11-28 07:32:52,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:32:52,373 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:32:52,375 INFO L168 Benchmark]: Toolchain (without parser) took 3940.99 ms. Allocated memory was 48.2 MB in the beginning and 121.6 MB in the end (delta: 73.4 MB). Free memory was 29.5 MB in the beginning and 81.3 MB in the end (delta: -51.8 MB). Peak memory consumption was 81.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:32:52,376 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 48.2 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:32:52,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3831.60 ms. Allocated memory was 48.2 MB in the beginning and 121.6 MB in the end (delta: 73.4 MB). Free memory was 29.3 MB in the beginning and 23.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 86.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:32:52,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.13 ms. Allocated memory is still 121.6 MB. Free memory was 23.0 MB in the beginning and 81.3 MB in the end (delta: -58.3 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:32:52,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 48.2 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3831.60 ms. Allocated memory was 48.2 MB in the beginning and 121.6 MB in the end (delta: 73.4 MB). Free memory was 29.3 MB in the beginning and 23.0 MB in the end (delta: 6.3 MB). Peak memory consumption was 86.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.13 ms. Allocated memory is still 121.6 MB. Free memory was 23.0 MB in the beginning and 81.3 MB in the end (delta: -58.3 MB). Peak memory consumption was 2.5 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...