./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_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/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_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/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_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/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_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/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 [2020-11-28 07:30:17,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:17,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:17,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:17,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:17,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:17,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:17,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:17,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:17,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:17,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:17,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:17,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:17,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:17,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:17,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:17,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:17,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:17,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:17,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:17,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:17,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:17,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:17,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:17,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:17,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:17,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:17,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:17,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:17,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:17,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:17,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:17,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:17,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:17,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:17,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:17,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:17,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:17,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:17,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:17,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:17,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:30:17,469 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:17,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:17,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:17,471 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:17,471 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:17,472 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:17,472 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:30:17,472 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:17,473 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:17,473 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:30:17,474 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:30:17,474 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:17,475 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:30:17,475 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:30:17,475 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:30:17,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:17,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:30:17,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:17,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:30:17,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:17,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:30:17,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:17,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:30:17,478 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:17,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:30:17,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:17,479 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:17,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:17,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:17,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:17,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:17,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:30:17,482 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:30:17,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:30:17,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:30:17,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:17,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:17,484 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:30:17,484 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_26cad603-e583-4246-8e8e-23565adeb8ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeecbee9db8a4432736239ea2e78a86acbd8bb0 [2020-11-28 07:30:17,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:30:17,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:30:17,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:30:17,786 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:30:17,787 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:30:17,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-11-28 07:30:17,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/data/98f110fa4/921a3f8bedcf43fcb65a2a747e8507ea/FLAGc09c907d3 [2020-11-28 07:30:18,699 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:30:18,700 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-11-28 07:30:18,741 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/data/98f110fa4/921a3f8bedcf43fcb65a2a747e8507ea/FLAGc09c907d3 [2020-11-28 07:30:19,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/data/98f110fa4/921a3f8bedcf43fcb65a2a747e8507ea [2020-11-28 07:30:19,200 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:30:19,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:30:19,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:19,204 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:30:19,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:30:19,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:19" (1/1) ... [2020-11-28 07:30:19,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6cf5bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:19, skipping insertion in model container [2020-11-28 07:30:19,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:19" (1/1) ... [2020-11-28 07:30:19,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:30:19,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:30:19,623 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:30:19,628 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:30:20,467 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:30:20,468 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:20,469 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:20,471 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:20,472 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:30:20,537 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,537 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,538 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,539 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,539 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,550 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,551 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:20,944 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:30:20,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:30:20,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:30:20,948 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:30:20,950 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:30:20,951 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:30:20,951 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:30:20,952 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:30:20,953 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:30:20,953 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:30:21,114 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:30:21,120 INFO L168 Benchmark]: Toolchain (without parser) took 1916.23 ms. Allocated memory is still 113.2 MB. Free memory was 76.8 MB in the beginning and 58.7 MB in the end (delta: 18.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:21,121 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:30:21,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1913.68 ms. Allocated memory is still 113.2 MB. Free memory was 76.5 MB in the beginning and 58.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:21,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1913.68 ms. Allocated memory is still 113.2 MB. Free memory was 76.5 MB in the beginning and 58.7 MB in the end (delta: 17.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:30:23,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:30:23,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:30:23,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:30:23,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:30:23,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:30:23,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:30:23,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:30:23,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:30:23,413 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:30:23,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:30:23,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:30:23,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:30:23,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:30:23,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:30:23,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:30:23,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:30:23,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:30:23,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:30:23,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:30:23,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:30:23,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:30:23,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:30:23,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:30:23,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:30:23,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:30:23,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:30:23,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:30:23,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:30:23,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:30:23,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:30:23,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:30:23,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:30:23,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:30:23,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:30:23,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:30:23,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:30:23,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:30:23,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:30:23,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:30:23,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:30:23,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:30:23,512 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:30:23,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:30:23,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:30:23,515 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:30:23,515 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:30:23,515 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:30:23,515 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:30:23,516 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:30:23,516 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:30:23,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:30:23,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:30:23,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:30:23,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:30:23,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:30:23,520 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:30:23,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:30:23,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:30:23,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:30:23,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:30:23,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:30:23,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:30:23,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:30:23,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:30:23,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:30:23,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:30:23,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:30:23,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:30:23,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:30:23,523 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:30:23,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:30:23,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:30:23,524 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:30:23,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:30:23,524 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_26cad603-e583-4246-8e8e-23565adeb8ce/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaeecbee9db8a4432736239ea2e78a86acbd8bb0 [2020-11-28 07:30:23,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:30:23,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:30:23,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:30:23,980 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:30:23,981 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:30:23,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-11-28 07:30:24,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/data/a572fbe1d/52cc4403ab0b4682911e423c3929ad7d/FLAG93d3a1ed2 [2020-11-28 07:30:24,943 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:30:24,945 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/sv-benchmarks/c/aws-c-common/aws_array_list_pop_front_harness.i [2020-11-28 07:30:24,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/data/a572fbe1d/52cc4403ab0b4682911e423c3929ad7d/FLAG93d3a1ed2 [2020-11-28 07:30:25,395 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26cad603-e583-4246-8e8e-23565adeb8ce/bin/utaipan/data/a572fbe1d/52cc4403ab0b4682911e423c3929ad7d [2020-11-28 07:30:25,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:30:25,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:30:25,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:25,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:30:25,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:30:25,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:25" (1/1) ... [2020-11-28 07:30:25,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117e45df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:25, skipping insertion in model container [2020-11-28 07:30:25,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:30:25" (1/1) ... [2020-11-28 07:30:25,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:30:25,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:30:25,940 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:30:25,954 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:30:26,831 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:30:26,944 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,944 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,945 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,950 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,951 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,964 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,965 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,966 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,967 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,969 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,970 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,971 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:26,971 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:30:27,386 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:30:27,387 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:30:27,388 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:30:27,389 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:30:27,390 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:30:27,391 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:30:27,392 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:30:27,393 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:30:27,393 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:30:27,592 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,598 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:30:27,682 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:30:27,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:30:27,758 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:30:27,759 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:30:27,791 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:30:27,807 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,807 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,808 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,808 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,809 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,815 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,816 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,817 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,818 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,819 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,820 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,820 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,821 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:30:27,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:30:27,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:30:27,859 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:30:27,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:30:27,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:30:27,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:30:27,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:30:27,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:30:27,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:30:27,894 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,900 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:27,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:30:27,941 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:30:27,955 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:30:27,955 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:30:28,015 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:30:28,027 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,027 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,028 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,028 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,029 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,035 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,035 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,036 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,037 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,038 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,038 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,039 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,039 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:30:28,076 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:30:28,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:30:28,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:30:28,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:30:28,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:30:28,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:30:28,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:30:28,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:30:28,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:30:28,105 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,110 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:30:28,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:30:28,930 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:30:28,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:28 WrapperNode [2020-11-28 07:30:28,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:30:28,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:30:28,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:30:28,932 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:30:28,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:28" (1/1) ... [2020-11-28 07:30:29,010 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:30:29,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:30:28" (1/1) ... [2020-11-28 07:30:29,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:30:29,061 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:30:29,063 INFO L168 Benchmark]: Toolchain (without parser) took 3663.73 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 63.2 MB in the beginning and 89.9 MB in the end (delta: -26.8 MB). Peak memory consumption was 47.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:29,065 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 66.6 MB in the beginning and 66.5 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:30:29,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3531.87 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 62.9 MB in the beginning and 94.1 MB in the end (delta: -31.2 MB). Peak memory consumption was 109.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:29,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.82 ms. Allocated memory is still 157.3 MB. Free memory was 94.1 MB in the beginning and 89.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:30:29,080 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 66.6 MB in the beginning and 66.5 MB in the end (delta: 70.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3531.87 ms. Allocated memory was 83.9 MB in the beginning and 157.3 MB in the end (delta: 73.4 MB). Free memory was 62.9 MB in the beginning and 94.1 MB in the end (delta: -31.2 MB). Peak memory consumption was 109.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.82 ms. Allocated memory is still 157.3 MB. Free memory was 94.1 MB in the beginning and 89.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...