./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_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_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/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 f79c9060f5d4af783ddbbd5d94dcf243635407d6 ....................................................................................................................................................................................................... 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_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/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 f79c9060f5d4af783ddbbd5d94dcf243635407d6 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:24:20,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:24:20,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:24:21,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:24:21,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:24:21,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:24:21,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:24:21,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:24:21,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:24:21,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:24:21,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:24:21,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:24:21,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:24:21,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:24:21,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:24:21,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:24:21,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:24:21,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:24:21,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:24:21,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:24:21,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:24:21,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:24:21,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:24:21,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:24:21,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:24:21,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:24:21,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:24:21,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:24:21,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:24:21,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:24:21,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:24:21,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:24:21,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:24:21,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:24:21,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:24:21,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:24:21,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:24:21,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:24:21,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:24:21,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:24:21,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:24:21,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:24:21,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:24:21,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:24:21,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:24:21,217 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:24:21,217 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:24:21,218 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:24:21,218 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:24:21,218 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:24:21,218 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:24:21,219 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:24:21,220 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:24:21,220 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:24:21,220 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:24:21,221 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:24:21,221 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:24:21,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:24:21,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:24:21,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:24:21,222 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:24:21,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:24:21,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:24:21,223 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:24:21,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:24:21,224 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:24:21,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:24:21,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:24:21,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:24:21,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:24:21,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:24:21,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:24:21,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:24:21,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:24:21,228 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:24:21,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:24:21,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:24:21,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:24:21,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:24:21,229 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:24:21,229 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_e0eaeb87-6055-4b2f-bc66-bfeea993c081/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79c9060f5d4af783ddbbd5d94dcf243635407d6 [2020-11-30 02:24:21,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:24:21,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:24:21,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:24:21,547 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:24:21,548 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:24:21,549 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-11-30 02:24:21,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/data/4c1e57232/0dfa63ff7c0d4f509903e544af4217c0/FLAGabd27f16c [2020-11-30 02:24:22,531 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:24:22,532 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-11-30 02:24:22,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/data/4c1e57232/0dfa63ff7c0d4f509903e544af4217c0/FLAGabd27f16c [2020-11-30 02:24:22,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/data/4c1e57232/0dfa63ff7c0d4f509903e544af4217c0 [2020-11-30 02:24:22,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:24:22,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:24:23,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:23,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:24:23,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:24:23,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:22" (1/1) ... [2020-11-30 02:24:23,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69927885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:23, skipping insertion in model container [2020-11-30 02:24:23,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:22" (1/1) ... [2020-11-30 02:24:23,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:24:23,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:24:23,528 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:24:23,538 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:24:24,513 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:24:24,514 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:24:24,515 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:24:24,518 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:24:24,519 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:24:24,594 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,595 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,595 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,596 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,598 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,613 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,614 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,616 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,617 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,620 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,621 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,622 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:24,622 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:25,037 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:24:25,039 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:24:25,040 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:24:25,041 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:24:25,043 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:24:25,044 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:24:25,045 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:24:25,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:24:25,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:24:25,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:24:25,279 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:24:25,291 INFO L168 Benchmark]: Toolchain (without parser) took 2289.72 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 51.5 MB in the beginning and 86.8 MB in the end (delta: -35.3 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:25,292 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 69.9 MB in the beginning and 69.9 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:24:25,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2287.02 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 51.3 MB in the beginning and 86.8 MB in the end (delta: -35.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:25,296 INFO L339 ainManager$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 92.3 MB. Free memory was 69.9 MB in the beginning and 69.9 MB in the end (delta: 32.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2287.02 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 51.3 MB in the beginning and 86.8 MB in the end (delta: -35.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:24:27,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:24:27,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:24:27,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:24:27,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:24:27,904 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:24:27,907 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:24:27,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:24:27,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:24:27,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:24:27,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:24:27,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:24:27,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:24:27,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:24:27,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:24:27,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:24:27,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:24:27,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:24:27,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:24:27,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:24:27,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:24:27,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:24:27,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:24:27,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:24:27,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:24:27,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:24:27,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:24:27,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:24:27,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:24:27,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:24:27,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:24:27,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:24:27,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:24:27,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:24:27,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:24:27,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:24:27,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:24:27,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:24:27,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:24:27,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:24:27,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:24:27,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:24:28,029 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:24:28,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:24:28,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:24:28,035 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:24:28,035 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:24:28,036 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:24:28,036 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:24:28,036 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:24:28,036 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:24:28,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:24:28,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:24:28,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:24:28,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:24:28,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:24:28,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:24:28,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:24:28,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:24:28,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:24:28,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:24:28,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:24:28,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:24:28,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:24:28,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:24:28,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:24:28,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:24:28,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:24:28,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:24:28,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:24:28,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:24:28,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:24:28,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:24:28,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:24:28,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:24:28,048 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_e0eaeb87-6055-4b2f-bc66-bfeea993c081/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79c9060f5d4af783ddbbd5d94dcf243635407d6 [2020-11-30 02:24:28,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:24:28,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:24:28,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:24:28,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:24:28,519 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:24:28,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-11-30 02:24:28,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/data/9e30981f9/4c1a304f49e04af5a046f856936250ce/FLAG50e1542a8 [2020-11-30 02:24:29,643 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:24:29,643 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-11-30 02:24:29,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/data/9e30981f9/4c1a304f49e04af5a046f856936250ce/FLAG50e1542a8 [2020-11-30 02:24:30,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e0eaeb87-6055-4b2f-bc66-bfeea993c081/bin/utaipan/data/9e30981f9/4c1a304f49e04af5a046f856936250ce [2020-11-30 02:24:30,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:24:30,059 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:24:30,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:30,065 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:24:30,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:24:30,070 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:30" (1/1) ... [2020-11-30 02:24:30,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5347377e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:30, skipping insertion in model container [2020-11-30 02:24:30,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:24:30" (1/1) ... [2020-11-30 02:24:30,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:24:30,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:24:30,643 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:24:30,652 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:24:31,658 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:24:31,751 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,752 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,752 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,753 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,755 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,775 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,776 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,778 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,779 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,781 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,782 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,783 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:31,786 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,233 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:24:32,234 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:24:32,236 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:24:32,237 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:24:32,239 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:24:32,240 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:24:32,241 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:24:32,242 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:24:32,243 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:24:32,244 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:24:32,514 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,523 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:24:32,647 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:24:32,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:24:32,712 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:24:32,713 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:24:32,748 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:24:32,766 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,767 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,767 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,768 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,769 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,777 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,778 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,779 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,780 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,783 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,784 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,785 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,785 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:24:32,830 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:24:32,831 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:24:32,832 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:24:32,833 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:24:32,834 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:24:32,834 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:24:32,835 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:24:32,835 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:24:32,836 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:24:32,892 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,898 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:32,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:24:32,973 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:24:33,002 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:24:33,003 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:24:33,040 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:24:33,055 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,055 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,057 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,064 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,065 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,066 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,067 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,068 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,069 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,088 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,089 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,157 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:24:33,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:24:33,159 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:24:33,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:24:33,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:24:33,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:24:33,162 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:24:33,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:24:33,165 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:24:33,165 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:24:33,225 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,231 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:24:33,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:24:34,384 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:24:34,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:34 WrapperNode [2020-11-30 02:24:34,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:24:34,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:24:34,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:24:34,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:24:34,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:34" (1/1) ... [2020-11-30 02:24:34,459 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-30 02:24:34,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:24:34" (1/1) ... [2020-11-30 02:24:34,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:24:34,512 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:24:34,514 INFO L168 Benchmark]: Toolchain (without parser) took 4454.01 ms. Allocated memory was 58.7 MB in the beginning and 195.0 MB in the end (delta: 136.3 MB). Free memory was 30.3 MB in the beginning and 74.5 MB in the end (delta: -44.2 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:34,515 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:24:34,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4320.70 ms. Allocated memory was 58.7 MB in the beginning and 195.0 MB in the end (delta: 136.3 MB). Free memory was 30.1 MB in the beginning and 79.8 MB in the end (delta: -49.7 MB). Peak memory consumption was 136.5 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:34,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.06 ms. Allocated memory is still 195.0 MB. Free memory was 79.8 MB in the beginning and 74.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:24:34,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 58.7 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4320.70 ms. Allocated memory was 58.7 MB in the beginning and 195.0 MB in the end (delta: 136.3 MB). Free memory was 30.1 MB in the beginning and 79.8 MB in the end (delta: -49.7 MB). Peak memory consumption was 136.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.06 ms. Allocated memory is still 195.0 MB. Free memory was 79.8 MB in the beginning and 74.5 MB in the end (delta: 5.2 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...