./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_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_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/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 148f83fe51538fc874389eb26ae5f1202d12ecfe ....................................................................................................................................................................................................... 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_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/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 148f83fe51538fc874389eb26ae5f1202d12ecfe ................................................................................................................................................................................................................................. 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 07:38:07,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:07,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:07,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:07,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:07,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:07,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:07,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:07,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:07,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:07,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:07,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:07,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:07,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:07,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:07,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:07,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:07,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:07,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:07,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:07,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:07,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:07,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:07,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:07,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:07,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:07,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:07,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:07,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:07,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:07,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:07,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:07,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:07,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:07,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:07,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:07,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:07,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:07,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:07,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:07,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:07,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:38:07,734 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:07,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:07,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:07,736 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:07,736 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:07,737 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:07,737 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:07,737 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:07,737 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:07,738 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:07,739 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:07,739 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:07,740 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:07,740 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:07,740 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:07,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:07,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:07,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:07,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:07,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:07,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:07,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:07,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:07,743 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:07,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:07,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:07,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:07,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:07,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:07,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:07,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:07,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:07,748 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:07,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:07,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:07,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:07,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:07,749 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:38:07,750 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_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 148f83fe51538fc874389eb26ae5f1202d12ecfe [2020-11-28 07:38:08,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:08,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:08,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:08,195 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:08,196 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:08,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-11-28 07:38:08,281 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/data/d10f8de6b/748c25d38ba44932934c10adc28a8020/FLAGa5d7174d4 [2020-11-28 07:38:09,401 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:09,403 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-11-28 07:38:09,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/data/d10f8de6b/748c25d38ba44932934c10adc28a8020/FLAGa5d7174d4 [2020-11-28 07:38:09,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/data/d10f8de6b/748c25d38ba44932934c10adc28a8020 [2020-11-28 07:38:09,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:09,824 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:09,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:09,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:09,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:09,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:09" (1/1) ... [2020-11-28 07:38:09,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7d02d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:09, skipping insertion in model container [2020-11-28 07:38:09,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:09" (1/1) ... [2020-11-28 07:38:09,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:09,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:10,344 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:38:10,351 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:38:11,407 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,408 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,409 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,410 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,411 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,430 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,446 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,450 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,456 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,460 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,472 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,473 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,473 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:11,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:38:11,927 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:38:11,928 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:38:11,929 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:38:11,931 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:38:11,932 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:38:11,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:38:11,934 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:38:11,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:38:11,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:38:12,182 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:38:12,185 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 07:38:12,187 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 07:38:12,189 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 07:38:12,190 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 07:38:12,226 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:38:12,250 INFO L168 Benchmark]: Toolchain (without parser) took 2422.94 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 59.4 MB in the beginning and 89.8 MB in the end (delta: -30.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:12,252 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory is still 53.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:12,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2419.90 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 59.4 MB in the beginning and 89.8 MB in the end (delta: -30.4 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:12,257 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory is still 53.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2419.90 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 59.4 MB in the beginning and 89.8 MB in the end (delta: -30.4 MB). Peak memory consumption was 22.1 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 07:38:14,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:14,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:14,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:14,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:14,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:14,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:14,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:14,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:14,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:14,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:14,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:14,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:15,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:15,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:15,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:15,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:15,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:15,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:15,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:15,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:15,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:15,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:15,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:15,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:15,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:15,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:15,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:15,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:15,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:15,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:15,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:15,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:15,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:15,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:15,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:15,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:15,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:15,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:15,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:15,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:15,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:38:15,108 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:15,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:15,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:15,111 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:15,111 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:15,111 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:15,111 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:15,112 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:15,112 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:15,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:15,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:15,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:15,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:15,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:15,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:15,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:15,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:15,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:15,117 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:15,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:15,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:15,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:15,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:15,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:15,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:15,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:15,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:15,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:15,119 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:15,119 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:15,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:15,120 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:15,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:15,120 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_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 148f83fe51538fc874389eb26ae5f1202d12ecfe [2020-11-28 07:38:15,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:15,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:15,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:15,646 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:15,647 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:15,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-11-28 07:38:15,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/data/0eca7383a/e3bbaab2c0f1463cb51b6ea8012590dd/FLAG4ec0ad61c [2020-11-28 07:38:16,825 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:16,827 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-11-28 07:38:16,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/data/0eca7383a/e3bbaab2c0f1463cb51b6ea8012590dd/FLAG4ec0ad61c [2020-11-28 07:38:17,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63b065e1-f1ac-4361-9b32-c1a61fd4cf92/bin/utaipan/data/0eca7383a/e3bbaab2c0f1463cb51b6ea8012590dd [2020-11-28 07:38:17,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:17,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:17,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:17,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:17,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:17,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:17" (1/1) ... [2020-11-28 07:38:17,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5602d921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:17, skipping insertion in model container [2020-11-28 07:38:17,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:17" (1/1) ... [2020-11-28 07:38:17,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:17,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:17,813 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:38:17,822 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:38:18,936 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,937 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,937 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,938 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,940 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,958 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,960 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,962 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,963 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,966 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,968 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:18,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:19,501 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:38:19,504 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:38:19,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:38:19,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:38:19,509 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:38:19,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:38:19,512 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:38:19,524 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:38:19,525 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:38:19,526 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:38:19,731 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:38:19,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:19,837 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:38:19,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:19,886 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:38:19,887 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:38:19,991 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:19,998 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:19,999 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,000 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,001 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,012 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,013 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,016 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,017 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,019 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,019 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,020 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,020 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:38:20,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:38:20,096 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:38:20,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:38:20,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:38:20,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:38:20,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:38:20,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:38:20,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:38:20,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:38:20,163 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:38:20,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:20,219 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:38:20,255 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:38:20,256 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:38:20,322 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,323 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,367 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,368 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,368 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,380 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,381 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,382 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,382 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,384 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,385 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,386 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,386 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:38:20,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:38:20,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:38:20,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:38:20,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:38:20,438 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:38:20,439 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:38:20,440 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:38:20,440 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:38:20,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:38:20,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:38:20,490 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:38:20,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:21,776 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:38:21,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21 WrapperNode [2020-11-28 07:38:21,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:21,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:38:21,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:38:21,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:38:21,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:21,856 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 07:38:21,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:21" (1/1) ... [2020-11-28 07:38:21,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:38:21,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:38:21,932 INFO L168 Benchmark]: Toolchain (without parser) took 4683.32 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 45.7 MB in the beginning and 47.5 MB in the end (delta: -1.7 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:21,933 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:21,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4527.40 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 45.6 MB in the beginning and 51.7 MB in the end (delta: -6.1 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:21,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.96 ms. Allocated memory is still 127.9 MB. Free memory was 51.7 MB in the beginning and 47.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:21,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4527.40 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 45.6 MB in the beginning and 51.7 MB in the end (delta: -6.1 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 151.96 ms. Allocated memory is still 127.9 MB. Free memory was 51.7 MB in the beginning and 47.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...