./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 148f83fe51538fc874389eb26ae5f1202d12ecfe ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 148f83fe51538fc874389eb26ae5f1202d12ecfe ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:09:12,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:09:12,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:09:12,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:09:12,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:09:12,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:09:12,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:09:12,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:09:12,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:09:12,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:09:12,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:09:12,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:09:12,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:09:12,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:09:12,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:09:12,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:09:12,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:09:13,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:09:13,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:09:13,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:09:13,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:09:13,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:09:13,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:09:13,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:09:13,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:09:13,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:09:13,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:09:13,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:09:13,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:09:13,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:09:13,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:09:13,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:09:13,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:09:13,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:09:13,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:09:13,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:09:13,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:09:13,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:09:13,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:09:13,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:09:13,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:09:13,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:09:13,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:09:13,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:09:13,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:09:13,088 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:09:13,089 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:09:13,089 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:09:13,089 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:09:13,089 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:09:13,090 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:09:13,090 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:09:13,091 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:09:13,091 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:09:13,091 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:09:13,092 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:09:13,092 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:09:13,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:09:13,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:09:13,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:09:13,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:09:13,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:09:13,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:09:13,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:09:13,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:09:13,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:09:13,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:09:13,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:09:13,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:09:13,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:09:13,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:09:13,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:09:13,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:09:13,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:09:13,098 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:09:13,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:09:13,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:09:13,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:09:13,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:09:13,099 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:09:13,099 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_8d9da66c-0b2d-4835-a960-52b82e70c2f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 148f83fe51538fc874389eb26ae5f1202d12ecfe [2020-11-22 13:09:13,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:09:13,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:09:13,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:09:13,382 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:09:13,383 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:09:13,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-11-22 13:09:13,453 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/data/78ebe06f9/d9b022d04e514998b451e15592a616ce/FLAG4c7045f8a [2020-11-22 13:09:14,208 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:09:14,208 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-11-22 13:09:14,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/data/78ebe06f9/d9b022d04e514998b451e15592a616ce/FLAG4c7045f8a [2020-11-22 13:09:14,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/data/78ebe06f9/d9b022d04e514998b451e15592a616ce [2020-11-22 13:09:14,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:09:14,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:09:14,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:14,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:09:14,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:09:14,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:14" (1/1) ... [2020-11-22 13:09:14,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62082215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:14, skipping insertion in model container [2020-11-22 13:09:14,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:14" (1/1) ... [2020-11-22 13:09:14,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:09:14,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:09:14,965 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:09:14,973 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:09:15,704 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,706 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,707 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,709 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,713 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,729 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,735 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,741 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,743 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,746 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,748 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,749 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:15,749 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:16,126 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:09:16,127 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:09:16,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:09:16,129 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:09:16,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:09:16,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:09:16,132 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:09:16,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:09:16,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:09:16,134 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:09:16,277 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:09:16,278 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 13:09:16,278 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 13:09:16,280 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 13:09:16,280 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 13:09:16,291 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 13:09:16,297 INFO L168 Benchmark]: Toolchain (without parser) took 1829.18 ms. Allocated memory is still 107.0 MB. Free memory was 64.1 MB in the beginning and 51.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:16,306 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 107.0 MB. Free memory was 78.8 MB in the beginning and 78.7 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:09:16,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1813.17 ms. Allocated memory is still 107.0 MB. Free memory was 63.8 MB in the beginning and 51.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.3 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:16,309 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 107.0 MB. Free memory was 78.8 MB in the beginning and 78.7 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1813.17 ms. Allocated memory is still 107.0 MB. Free memory was 63.8 MB in the beginning and 51.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 10.3 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 13:09:18,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:09:18,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:09:18,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:09:18,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:09:18,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:09:18,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:09:18,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:09:18,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:09:18,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:09:18,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:09:18,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:09:18,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:09:18,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:09:18,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:09:18,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:09:18,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:09:18,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:09:18,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:09:18,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:09:18,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:09:18,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:09:18,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:09:18,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:09:18,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:09:18,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:09:18,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:09:18,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:09:18,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:09:18,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:09:18,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:09:18,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:09:18,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:09:18,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:09:18,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:09:18,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:09:18,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:09:18,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:09:18,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:09:18,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:09:18,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:09:18,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:09:18,643 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:09:18,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:09:18,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:09:18,646 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:09:18,646 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:09:18,646 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:09:18,647 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:09:18,647 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:09:18,647 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:09:18,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:09:18,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:09:18,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:09:18,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:09:18,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:09:18,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:09:18,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:09:18,651 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:09:18,651 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:09:18,651 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:09:18,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:09:18,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:09:18,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:09:18,662 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:09:18,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:09:18,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:09:18,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:09:18,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:09:18,663 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:09:18,663 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:09:18,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:09:18,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:09:18,664 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:09:18,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:09:18,664 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_8d9da66c-0b2d-4835-a960-52b82e70c2f4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 148f83fe51538fc874389eb26ae5f1202d12ecfe [2020-11-22 13:09:19,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:09:19,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:09:19,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:09:19,054 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:09:19,054 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:09:19,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-11-22 13:09:19,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/data/428edcd0e/dc6ab9832a3248e19fbed5636269e167/FLAGe3dc0028d [2020-11-22 13:09:20,015 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:09:20,016 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-11-22 13:09:20,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/data/428edcd0e/dc6ab9832a3248e19fbed5636269e167/FLAGe3dc0028d [2020-11-22 13:09:20,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8d9da66c-0b2d-4835-a960-52b82e70c2f4/bin/utaipan/data/428edcd0e/dc6ab9832a3248e19fbed5636269e167 [2020-11-22 13:09:20,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:09:20,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:09:20,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:20,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:09:20,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:09:20,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:20" (1/1) ... [2020-11-22 13:09:20,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd506c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:20, skipping insertion in model container [2020-11-22 13:09:20,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:09:20" (1/1) ... [2020-11-22 13:09:20,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:09:20,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:09:20,976 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:09:20,982 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:09:21,715 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,716 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,716 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,717 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,718 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,732 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,733 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,735 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,735 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,737 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,738 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,739 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:21,739 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:09:22,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:09:22,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:09:22,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:09:22,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:09:22,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:09:22,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:09:22,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:09:22,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:09:22,122 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:09:22,259 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:09:22,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:09:22,327 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 13:09:22,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:09:22,411 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:09:22,412 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:09:22,485 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,501 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,502 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,502 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,503 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,509 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,510 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,516 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,516 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,517 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,518 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,518 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,519 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:09:22,570 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:09:22,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:09:22,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:09:22,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:09:22,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:09:22,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:09:22,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:09:22,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:09:22,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:09:22,612 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:09:22,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:09:22,663 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 13:09:22,688 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 13:09:22,694 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 13:09:22,740 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,740 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,741 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,741 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,742 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,749 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,749 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,752 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,753 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,754 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,754 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,755 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,755 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 13:09:22,809 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 13:09:22,810 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 13:09:22,811 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 13:09:22,811 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 13:09:22,812 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 13:09:22,813 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 13:09:22,813 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 13:09:22,814 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 13:09:22,814 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 13:09:22,814 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 13:09:22,843 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 13:09:22,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 13:09:23,691 INFO L208 MainTranslator]: Completed translation [2020-11-22 13:09:23,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:23 WrapperNode [2020-11-22 13:09:23,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:09:23,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 13:09:23,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 13:09:23,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 13:09:23,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:23" (1/1) ... [2020-11-22 13:09:23,743 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 13:09:23,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:09:23" (1/1) ... [2020-11-22 13:09:23,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 13:09:23,799 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 13:09:23,801 INFO L168 Benchmark]: Toolchain (without parser) took 3246.69 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 36.4 MB in the beginning and 57.0 MB in the end (delta: -20.6 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:23,801 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:09:23,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3126.91 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 36.0 MB in the beginning and 61.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:23,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.07 ms. Allocated memory is still 102.8 MB. Free memory was 61.2 MB in the beginning and 57.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-22 13:09:23,804 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 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3126.91 ms. Allocated memory was 62.9 MB in the beginning and 102.8 MB in the end (delta: 39.8 MB). Free memory was 36.0 MB in the beginning and 61.2 MB in the end (delta: -25.2 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.07 ms. Allocated memory is still 102.8 MB. Free memory was 61.2 MB in the beginning and 57.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...