./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_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_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/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 fa33d27310e4779245d1a0d88d2818a3d7a466cd ....................................................................................................................................................................................................... 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_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/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 fa33d27310e4779245d1a0d88d2818a3d7a466cd ................................................................................................................................................................................................................................. 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 13:04:39,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:39,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:39,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:39,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:39,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:39,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:39,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:39,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:39,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:39,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:39,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:39,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:39,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:39,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:39,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:39,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:39,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:39,471 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:39,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:39,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:39,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:39,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:39,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:39,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:39,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:39,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:39,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:39,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:39,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:39,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:39,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:39,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:39,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:39,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:39,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:39,509 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:39,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:39,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:39,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:39,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:39,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:04:39,552 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:39,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:39,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:39,554 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:39,554 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:39,555 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:39,555 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:04:39,555 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:39,555 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:39,555 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:04:39,556 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:04:39,557 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:39,557 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:04:39,557 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:04:39,558 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:04:39,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:39,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:04:39,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:39,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:39,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:39,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:39,560 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:39,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:39,560 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:39,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:39,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:39,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:39,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:39,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:39,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:39,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:39,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:39,563 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:04:39,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:04:39,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:39,563 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:39,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:39,564 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:04:39,564 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_2a51eca3-0d07-4705-984c-b1f5d9f6a980/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa33d27310e4779245d1a0d88d2818a3d7a466cd [2020-11-22 13:04:39,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:39,893 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:39,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:39,897 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:39,902 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:39,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-22 13:04:39,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/data/931bcc79a/14c8223989cf44cb927aa963f803309b/FLAG11603953d [2020-11-22 13:04:40,722 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:40,722 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-22 13:04:40,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/data/931bcc79a/14c8223989cf44cb927aa963f803309b/FLAG11603953d [2020-11-22 13:04:40,802 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/data/931bcc79a/14c8223989cf44cb927aa963f803309b [2020-11-22 13:04:40,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:40,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:40,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:40,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:40,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:40,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:40" (1/1) ... [2020-11-22 13:04:40,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54f9dac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:40, skipping insertion in model container [2020-11-22 13:04:40,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:40" (1/1) ... [2020-11-22 13:04:40,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:40,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:41,287 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:41,293 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:42,013 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,013 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,014 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,015 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,016 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,029 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,030 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,032 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,033 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,034 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,036 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,036 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,037 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:42,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:42,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:42,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:42,373 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:42,374 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:42,375 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:42,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:42,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:42,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:42,378 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:42,515 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:42,516 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 13:04:42,516 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 13:04:42,518 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:42,518 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 13:04:42,532 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 13:04:42,537 INFO L168 Benchmark]: Toolchain (without parser) took 1728.78 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 55.5 MB in the beginning and 61.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:42,538 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 49.1 MB in the beginning and 49.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:42,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.43 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 55.3 MB in the beginning and 61.1 MB in the end (delta: -5.8 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:42,541 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 49.1 MB in the beginning and 49.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1724.43 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 55.3 MB in the beginning and 61.1 MB in the end (delta: -5.8 MB). Peak memory consumption was 16.5 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 13:04:44,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:04:44,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:04:44,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:04:44,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:04:44,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:04:44,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:04:44,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:04:44,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:04:44,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:04:44,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:04:44,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:04:44,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:04:44,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:04:44,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:04:44,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:04:44,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:04:44,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:04:44,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:04:44,738 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:04:44,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:04:44,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:04:44,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:04:44,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:04:44,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:04:44,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:04:44,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:04:44,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:04:44,764 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:04:44,765 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:04:44,765 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:04:44,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:04:44,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:04:44,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:04:44,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:04:44,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:04:44,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:04:44,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:04:44,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:04:44,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:04:44,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:04:44,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:04:44,825 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:04:44,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:04:44,828 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:04:44,828 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:04:44,828 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:04:44,828 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:04:44,829 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:04:44,829 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:04:44,829 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:04:44,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:04:44,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:04:44,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:04:44,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:04:44,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:04:44,832 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:04:44,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:04:44,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:04:44,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:04:44,833 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:04:44,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:04:44,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:04:44,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:04:44,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:04:44,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:04:44,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:04:44,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:04:44,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:04:44,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:04:44,835 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:04:44,835 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:04:44,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:04:44,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:04:44,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:04:44,836 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_2a51eca3-0d07-4705-984c-b1f5d9f6a980/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa33d27310e4779245d1a0d88d2818a3d7a466cd [2020-11-22 13:04:45,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:04:45,239 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:04:45,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:04:45,242 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:04:45,243 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:04:45,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-22 13:04:45,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/data/5d3a098f0/9725860b65584cb591ab0f704a1c3020/FLAG0cfd4ac62 [2020-11-22 13:04:46,189 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:04:46,190 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/sv-benchmarks/c/aws-c-common/aws_linked_list_front_harness.i [2020-11-22 13:04:46,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/data/5d3a098f0/9725860b65584cb591ab0f704a1c3020/FLAG0cfd4ac62 [2020-11-22 13:04:46,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2a51eca3-0d07-4705-984c-b1f5d9f6a980/bin/utaipan/data/5d3a098f0/9725860b65584cb591ab0f704a1c3020 [2020-11-22 13:04:46,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:04:46,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:04:46,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:46,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:04:46,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:04:46,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:46" (1/1) ... [2020-11-22 13:04:46,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30847dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:46, skipping insertion in model container [2020-11-22 13:04:46,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:04:46" (1/1) ... [2020-11-22 13:04:46,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:04:46,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:47,161 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:47,178 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:48,020 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,021 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,021 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,022 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,023 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,038 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,038 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,050 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,058 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,059 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,060 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,060 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,414 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:48,422 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:48,423 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:48,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:48,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:48,428 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:48,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:48,442 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:48,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:48,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:48,618 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:48,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:48,697 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:04:48,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:04:48,747 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:48,748 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:48,781 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,781 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,782 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,782 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,783 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,789 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,790 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,791 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,791 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,792 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,793 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,793 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,793 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:48,840 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:48,841 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:48,842 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:48,844 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:48,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:48,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:48,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:48,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:48,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:48,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:48,886 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:48,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:48,922 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:04:48,947 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:04:48,953 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:04:48,997 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,000 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,001 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,002 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,003 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,011 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,012 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,012 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,013 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,014 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,014 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,015 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,015 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:04:49,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:04:49,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:04:49,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:04:49,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:04:49,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:04:49,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:04:49,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:04:49,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:04:49,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:04:49,084 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:04:49,112 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:04:49,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:04:50,178 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:04:50,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:50 WrapperNode [2020-11-22 13:04:50,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:04:50,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:04:50,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:04:50,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:04:50,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:50" (1/1) ... [2020-11-22 13:04:50,253 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 13:04:50,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:04:50" (1/1) ... [2020-11-22 13:04:50,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:04:50,357 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 13:04:50,359 INFO L168 Benchmark]: Toolchain (without parser) took 3638.66 ms. Allocated memory was 58.7 MB in the beginning and 111.1 MB in the end (delta: 52.4 MB). Free memory was 31.3 MB in the beginning and 73.8 MB in the end (delta: -42.6 MB). Peak memory consumption was 62.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:50,359 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:04:50,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3456.35 ms. Allocated memory was 58.7 MB in the beginning and 111.1 MB in the end (delta: 52.4 MB). Free memory was 31.1 MB in the beginning and 26.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:50,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.75 ms. Allocated memory is still 111.1 MB. Free memory was 26.7 MB in the beginning and 73.8 MB in the end (delta: -47.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:04:50,369 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3456.35 ms. Allocated memory was 58.7 MB in the beginning and 111.1 MB in the end (delta: 52.4 MB). Free memory was 31.1 MB in the beginning and 26.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 63.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 176.75 ms. Allocated memory is still 111.1 MB. Free memory was 26.7 MB in the beginning and 73.8 MB in the end (delta: -47.2 MB). Peak memory consumption was 5.3 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...