./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_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_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/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 eaeecbee9db8a4432736239ea2e78a86acbd8bb0 ....................................................................................................................................................................................................... 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_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/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 eaeecbee9db8a4432736239ea2e78a86acbd8bb0 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:52:44,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:52:44,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:52:44,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:52:44,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:52:44,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:52:44,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:52:44,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:52:44,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:52:44,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:52:44,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:52:44,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:52:44,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:52:44,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:52:44,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:52:44,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:52:44,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:52:44,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:52:44,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:52:44,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:52:44,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:52:44,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:52:44,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:52:44,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:52:44,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:52:44,623 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:52:44,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:52:44,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:52:44,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:52:44,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:52:44,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:52:44,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:52:44,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:52:44,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:52:44,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:52:44,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:52:44,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:52:44,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:52:44,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:52:44,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:52:44,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:52:44,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:52:44,688 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:52:44,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:52:44,690 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:52:44,690 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:52:44,691 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:52:44,691 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:52:44,691 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:52:44,691 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:52:44,691 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:52:44,692 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:52:44,693 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:52:44,693 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:52:44,693 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:52:44,693 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:52:44,694 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:52:44,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:52:44,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:52:44,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:52:44,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:52:44,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:52:44,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:52:44,696 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:52:44,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:52:44,696 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:52:44,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:52:44,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:52:44,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:52:44,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:52:44,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:52:44,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:52:44,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:52:44,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:52:44,700 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:52:44,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:52:44,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:52:44,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:52:44,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:52:44,701 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:52:44,701 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_fb566ecf-0f26-4386-9ab1-cc6842efc044/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeecbee9db8a4432736239ea2e78a86acbd8bb0 [2020-11-22 12:52:44,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:52:45,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:52:45,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:52:45,029 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:52:45,030 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:52:45,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-11-22 12:52:45,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/data/09a4496ab/4f0ce2502b614b1f987a2d48054ae887/FLAGe8b2f049c [2020-11-22 12:52:46,174 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:52:46,175 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-11-22 12:52:46,251 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/data/09a4496ab/4f0ce2502b614b1f987a2d48054ae887/FLAGe8b2f049c [2020-11-22 12:52:46,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/data/09a4496ab/4f0ce2502b614b1f987a2d48054ae887 [2020-11-22 12:52:46,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:52:46,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:52:46,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:52:46,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:52:46,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:52:46,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:52:46" (1/1) ... [2020-11-22 12:52:46,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19adcf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:52:46, skipping insertion in model container [2020-11-22 12:52:46,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:52:46" (1/1) ... [2020-11-22 12:52:46,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:52:46,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:52:47,176 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:52:47,182 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:52:48,240 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:52:48,249 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:52:48,250 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:52:48,253 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:52:48,255 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:52:48,328 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,329 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,329 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,330 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,331 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,343 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,344 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,346 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,347 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,349 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,351 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:48,794 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:52:48,795 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:52:48,796 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:52:48,798 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:52:48,800 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:52:48,801 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:52:48,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:52:48,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:52:48,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:52:48,804 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:52:48,969 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:52:48,975 INFO L168 Benchmark]: Toolchain (without parser) took 2302.58 ms. Allocated memory is still 100.7 MB. Free memory was 63.7 MB in the beginning and 46.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:48,976 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 100.7 MB. Free memory was 62.1 MB in the beginning and 62.1 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:52:48,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2299.49 ms. Allocated memory is still 100.7 MB. Free memory was 63.4 MB in the beginning and 46.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:48,980 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 100.7 MB. Free memory was 62.1 MB in the beginning and 62.1 MB in the end (delta: 45.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2299.49 ms. Allocated memory is still 100.7 MB. Free memory was 63.4 MB in the beginning and 46.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 23.1 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 [2020-11-22 12:52:51,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:52:51,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:52:51,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:52:51,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:52:51,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:52:51,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:52:51,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:52:51,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:52:51,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:52:51,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:52:51,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:52:51,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:52:51,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:52:51,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:52:51,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:52:51,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:52:51,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:52:51,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:52:51,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:52:51,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:52:51,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:52:51,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:52:51,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:52:51,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:52:51,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:52:51,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:52:51,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:52:51,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:52:51,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:52:51,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:52:51,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:52:51,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:52:51,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:52:51,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:52:51,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:52:51,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:52:51,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:52:51,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:52:51,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:52:51,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:52:51,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:52:51,861 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:52:51,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:52:51,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:52:51,863 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:52:51,863 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:52:51,863 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:52:51,864 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:52:51,864 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:52:51,864 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:52:51,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:52:51,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:52:51,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:52:51,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:52:51,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:52:51,867 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:52:51,867 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:52:51,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:52:51,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:52:51,868 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:52:51,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:52:51,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:52:51,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:52:51,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:52:51,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:52:51,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:52:51,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:52:51,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:52:51,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:52:51,891 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:52:51,891 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:52:51,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:52:51,892 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:52:51,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:52:51,892 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_fb566ecf-0f26-4386-9ab1-cc6842efc044/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeecbee9db8a4432736239ea2e78a86acbd8bb0 [2020-11-22 12:52:52,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:52:52,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:52:52,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:52:52,402 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:52:52,403 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:52:52,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-11-22 12:52:52,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/data/08d37e5cd/274eb61a790144cb97961484520b5dee/FLAGf5b78602e [2020-11-22 12:52:53,463 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:52:53,464 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-11-22 12:52:53,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/data/08d37e5cd/274eb61a790144cb97961484520b5dee/FLAGf5b78602e [2020-11-22 12:52:53,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fb566ecf-0f26-4386-9ab1-cc6842efc044/bin/utaipan/data/08d37e5cd/274eb61a790144cb97961484520b5dee [2020-11-22 12:52:53,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:52:53,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:52:53,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:52:53,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:52:53,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:52:53,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:52:53" (1/1) ... [2020-11-22 12:52:53,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c22868 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:52:53, skipping insertion in model container [2020-11-22 12:52:53,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:52:53" (1/1) ... [2020-11-22 12:52:53,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:52:54,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:52:54,562 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:52:54,573 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:52:55,558 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:52:55,663 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,664 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,664 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,665 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,667 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,697 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,698 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,702 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,704 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,708 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,716 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,718 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:55,719 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,242 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:52:56,244 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:52:56,246 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:52:56,248 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:52:56,250 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:52:56,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:52:56,253 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:52:56,254 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:52:56,254 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:52:56,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:52:56,483 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,494 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:52:56,653 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:52:56,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:52:56,783 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:52:56,788 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:52:56,859 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:52:56,896 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,906 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,906 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,907 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,908 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,917 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,922 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,924 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,926 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,927 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,936 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,937 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:56,938 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:52:57,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:52:57,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:52:57,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:52:57,016 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:52:57,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:52:57,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:52:57,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:52:57,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:52:57,024 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:52:57,091 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,113 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:52:57,158 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:52:57,175 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:52:57,176 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:52:57,209 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:52:57,224 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,224 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,225 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,225 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,226 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,233 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,233 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,234 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,235 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,236 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,236 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,237 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,237 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:52:57,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:52:57,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:52:57,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:52:57,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:52:57,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:52:57,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:52:57,279 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:52:57,279 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:52:57,279 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:52:57,309 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:52:57,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:52:58,308 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:52:58,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:52:58 WrapperNode [2020-11-22 12:52:58,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:52:58,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:52:58,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:52:58,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:52:58,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:52:58" (1/1) ... [2020-11-22 12:52:58,392 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]]] [2020-11-22 12:52:58,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:52:58" (1/1) ... [2020-11-22 12:52:58,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:52:58,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:52:58,473 INFO L168 Benchmark]: Toolchain (without parser) took 4552.03 ms. Allocated memory was 67.1 MB in the beginning and 134.2 MB in the end (delta: 67.1 MB). Free memory was 39.5 MB in the beginning and 80.1 MB in the end (delta: -40.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:58,473 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 67.1 MB. Free memory is still 48.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:52:58,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4388.77 ms. Allocated memory was 67.1 MB in the beginning and 134.2 MB in the end (delta: 67.1 MB). Free memory was 39.3 MB in the beginning and 85.3 MB in the end (delta: -46.0 MB). Peak memory consumption was 82.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:58,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.63 ms. Allocated memory is still 134.2 MB. Free memory was 84.3 MB in the beginning and 80.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:52:58,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 67.1 MB. Free memory is still 48.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4388.77 ms. Allocated memory was 67.1 MB in the beginning and 134.2 MB in the end (delta: 67.1 MB). Free memory was 39.3 MB in the beginning and 85.3 MB in the end (delta: -46.0 MB). Peak memory consumption was 82.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 159.63 ms. Allocated memory is still 134.2 MB. Free memory was 84.3 MB in the beginning and 80.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...