./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_compare_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_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/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 33e0e7cd81bb02fd9405d1364e73a167d274d59a ....................................................................................................................................................................................................... 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_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/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 33e0e7cd81bb02fd9405d1364e73a167d274d59a ....................................................................................................................................................................................................................................... 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 07:37:29,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:29,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:29,720 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:29,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:29,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:29,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:29,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:29,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:29,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:29,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:29,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:29,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:29,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:29,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:29,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:29,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:29,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:29,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:29,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:29,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:29,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:29,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:29,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:29,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:29,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:29,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:29,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:29,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:29,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:29,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:29,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:29,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:29,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:29,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:29,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:29,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:29,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:29,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:29,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:29,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:29,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:37:29,864 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:29,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:29,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:29,870 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:29,870 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:29,870 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:29,870 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:37:29,871 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:29,871 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:29,871 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:37:29,872 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:37:29,873 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:29,873 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:37:29,873 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:37:29,874 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:37:29,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:29,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:37:29,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:29,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:37:29,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:29,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:37:29,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:29,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:37:29,877 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:29,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:37:29,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:29,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:29,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:29,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:29,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:29,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:29,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:37:29,879 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:37:29,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:37:29,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:37:29,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:29,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:29,880 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:37:29,881 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_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33e0e7cd81bb02fd9405d1364e73a167d274d59a [2020-11-28 07:37:30,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:30,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:30,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:30,210 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:30,211 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:30,212 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2020-11-28 07:37:30,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/data/8584bfa96/9b16c20ab487448c8dd7430cbcfd3a0a/FLAG22eba9464 [2020-11-28 07:37:31,113 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:31,114 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2020-11-28 07:37:31,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/data/8584bfa96/9b16c20ab487448c8dd7430cbcfd3a0a/FLAG22eba9464 [2020-11-28 07:37:31,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/data/8584bfa96/9b16c20ab487448c8dd7430cbcfd3a0a [2020-11-28 07:37:31,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:31,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:31,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:31,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:31,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:31,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:31" (1/1) ... [2020-11-28 07:37:31,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b6a9ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:31, skipping insertion in model container [2020-11-28 07:37:31,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:31" (1/1) ... [2020-11-28 07:37:31,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:31,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:32,178 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:32,188 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:33,221 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,222 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,223 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,224 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,225 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,241 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,242 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,244 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,245 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,247 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,253 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,253 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,254 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:33,734 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:33,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:33,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:33,738 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:33,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:33,741 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:33,742 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:33,743 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:33,744 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:33,745 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:33,945 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:33,946 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 07:37:33,946 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 07:37:33,948 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 07:37:33,949 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 07:37:33,969 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:37:33,977 INFO L168 Benchmark]: Toolchain (without parser) took 2301.05 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 48.9 MB in the beginning and 59.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:33,978 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 79.7 MB. Free memory was 58.1 MB in the beginning and 58.0 MB in the end (delta: 75.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:33,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2298.90 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 48.6 MB in the beginning and 59.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 26.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:33,981 INFO L339 ainManager$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 79.7 MB. Free memory was 58.1 MB in the beginning and 58.0 MB in the end (delta: 75.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2298.90 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 48.6 MB in the beginning and 59.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 26.4 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 07:37:36,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:37:36,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:37:36,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:37:36,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:37:36,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:37:36,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:37:36,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:37:36,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:37:36,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:37:36,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:37:36,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:37:36,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:37:36,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:37:36,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:37:36,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:37:36,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:37:36,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:37:36,354 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:37:36,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:37:36,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:37:36,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:37:36,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:37:36,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:37:36,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:37:36,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:37:36,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:37:36,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:37:36,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:37:36,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:37:36,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:37:36,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:37:36,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:37:36,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:37:36,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:37:36,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:37:36,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:37:36,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:37:36,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:37:36,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:37:36,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:37:36,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:37:36,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:37:36,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:37:36,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:37:36,425 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:37:36,426 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:37:36,426 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:37:36,426 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:37:36,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:37:36,426 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:37:36,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:37:36,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:37:36,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:37:36,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:37:36,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:37:36,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:37:36,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:37:36,429 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:37:36,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:37:36,429 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:37:36,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:37:36,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:37:36,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:37:36,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:37:36,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:37:36,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:37:36,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:37:36,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:37:36,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:37:36,432 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:37:36,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:37:36,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:37:36,432 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:37:36,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:37:36,433 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_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33e0e7cd81bb02fd9405d1364e73a167d274d59a [2020-11-28 07:37:36,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:37:36,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:37:36,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:37:36,876 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:37:36,877 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:37:36,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2020-11-28 07:37:36,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/data/da810f6ed/a2b94d470c804a80ae6280ef49d86f2f/FLAG27fbf5263 [2020-11-28 07:37:37,992 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:37:37,992 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/sv-benchmarks/c/aws-c-common/aws_string_compare_harness.i [2020-11-28 07:37:38,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/data/da810f6ed/a2b94d470c804a80ae6280ef49d86f2f/FLAG27fbf5263 [2020-11-28 07:37:38,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1e9294bc-4c4a-4aca-99c1-457e93fefaf6/bin/utaipan/data/da810f6ed/a2b94d470c804a80ae6280ef49d86f2f [2020-11-28 07:37:38,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:37:38,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:37:38,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:38,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:37:38,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:37:38,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:38" (1/1) ... [2020-11-28 07:37:38,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73b07fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:38, skipping insertion in model container [2020-11-28 07:37:38,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:37:38" (1/1) ... [2020-11-28 07:37:38,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:37:38,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:38,931 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:38,939 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:40,483 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,488 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,488 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,490 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,491 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,518 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,521 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,524 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,527 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,532 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,534 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,536 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:40,536 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:41,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:41,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:41,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:41,112 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:41,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:41,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:41,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:41,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:41,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:41,303 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:41,447 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,447 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:37:41,643 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:37:41,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:37:41,717 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:41,718 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:41,754 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,755 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,755 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,756 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,757 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,776 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,777 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,778 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,779 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,780 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,781 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,781 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,782 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,818 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:41,819 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:41,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:41,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:41,822 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:41,823 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:41,823 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:41,824 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:41,824 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:41,825 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:41,848 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:41,922 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,922 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:41,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:37:42,005 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:37:42,020 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:37:42,021 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:37:42,067 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,068 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,068 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,068 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,069 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,074 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,075 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,075 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,076 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,076 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,077 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,077 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,078 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:37:42,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:37:42,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:37:42,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:37:42,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:37:42,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:37:42,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:37:42,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:37:42,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:37:42,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:37:42,129 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:37:42,271 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,285 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:37:42,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:37:43,763 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:37:43,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:43 WrapperNode [2020-11-28 07:37:43,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:43,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:37:43,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:37:43,765 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:37:43,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:43" (1/1) ... [2020-11-28 07:37:43,847 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 07:37:43,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:43" (1/1) ... [2020-11-28 07:37:43,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:37:43,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:37:43,932 INFO L168 Benchmark]: Toolchain (without parser) took 5540.01 ms. Allocated memory was 52.4 MB in the beginning and 232.8 MB in the end (delta: 180.4 MB). Free memory was 31.6 MB in the beginning and 175.6 MB in the end (delta: -144.0 MB). Peak memory consumption was 132.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:43,940 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:43,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5371.37 ms. Allocated memory was 52.4 MB in the beginning and 232.8 MB in the end (delta: 180.4 MB). Free memory was 31.4 MB in the beginning and 81.1 MB in the end (delta: -49.7 MB). Peak memory consumption was 136.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:43,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.58 ms. Allocated memory is still 232.8 MB. Free memory was 81.1 MB in the beginning and 175.6 MB in the end (delta: -94.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:43,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.9 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5371.37 ms. Allocated memory was 52.4 MB in the beginning and 232.8 MB in the end (delta: 180.4 MB). Free memory was 31.4 MB in the beginning and 81.1 MB in the end (delta: -49.7 MB). Peak memory consumption was 136.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 165.58 ms. Allocated memory is still 232.8 MB. Free memory was 81.1 MB in the beginning and 175.6 MB in the end (delta: -94.5 MB). Peak memory consumption was 2.1 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...