./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_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_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/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 87e799ddb921529e3d804804f61d481d1e0043d2 ....................................................................................................................................................................................................... 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_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/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 87e799ddb921529e3d804804f61d481d1e0043d2 ................................................................................................................................................................................................................................. 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 07:39:33,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:33,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:33,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:33,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:33,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:33,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:33,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:33,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:33,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:33,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:33,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:33,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:33,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:33,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:33,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:33,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:33,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:33,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:33,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:33,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:33,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:33,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:33,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:33,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:33,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:33,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:33,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:33,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:33,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:33,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:33,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:33,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:33,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:33,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:33,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:33,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:33,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:33,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:33,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:33,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:33,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:39:33,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:33,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:33,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:33,293 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:33,293 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:33,294 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:33,294 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:39:33,295 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:33,295 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:33,296 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:39:33,296 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:39:33,297 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:33,297 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:39:33,298 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:39:33,301 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:39:33,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:33,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:39:33,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:33,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:33,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:33,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:33,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:33,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:33,307 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:33,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:33,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:33,308 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:33,308 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:33,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:33,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:33,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:33,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:33,312 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:39:33,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:39:33,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:33,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:33,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:33,315 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:39:33,315 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_b275a747-c6db-466f-a029-3221a638ec2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87e799ddb921529e3d804804f61d481d1e0043d2 [2020-11-28 07:39:33,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:33,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:33,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:33,669 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:33,672 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:33,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-11-28 07:39:33,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/data/8a1802dec/b48002ad1ff24134bd3fd0f71f83cfda/FLAGedee859ac [2020-11-28 07:39:34,681 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:34,690 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-11-28 07:39:34,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/data/8a1802dec/b48002ad1ff24134bd3fd0f71f83cfda/FLAGedee859ac [2020-11-28 07:39:35,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/data/8a1802dec/b48002ad1ff24134bd3fd0f71f83cfda [2020-11-28 07:39:35,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:35,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:35,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:35,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:35,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:35,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:35" (1/1) ... [2020-11-28 07:39:35,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@481f1982 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:35, skipping insertion in model container [2020-11-28 07:39:35,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:35" (1/1) ... [2020-11-28 07:39:35,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:35,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:35,755 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:35,763 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:36,804 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,805 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,806 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,807 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,808 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,824 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,825 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,827 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,830 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,832 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,833 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:36,833 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:37,282 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:37,283 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:37,285 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:37,286 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:37,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:37,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:37,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:37,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:37,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:37,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:37,454 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:37,455 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 07:39:37,456 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 07:39:37,458 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 07:39:37,459 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 07:39:37,485 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:39:37,492 INFO L168 Benchmark]: Toolchain (without parser) took 2291.50 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 63.2 MB in the beginning and 86.3 MB in the end (delta: -23.1 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:37,493 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:37,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2288.41 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 63.0 MB in the beginning and 86.3 MB in the end (delta: -23.4 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:37,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 98.6 MB. Free memory is still 57.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2288.41 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 63.0 MB in the beginning and 86.3 MB in the end (delta: -23.4 MB). Peak memory consumption was 20.0 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 07:39:40,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:39:40,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:39:40,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:39:40,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:39:40,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:39:40,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:39:40,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:39:40,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:39:40,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:39:40,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:39:40,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:39:40,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:39:40,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:39:40,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:39:40,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:39:40,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:39:40,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:39:40,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:39:40,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:39:40,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:39:40,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:39:40,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:39:40,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:39:40,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:39:40,281 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:39:40,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:39:40,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:39:40,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:39:40,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:39:40,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:39:40,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:39:40,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:39:40,292 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:39:40,293 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:39:40,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:39:40,294 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:39:40,295 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:39:40,295 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:39:40,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:39:40,298 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:39:40,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:39:40,344 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:39:40,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:39:40,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:39:40,348 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:39:40,348 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:39:40,348 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:39:40,348 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:39:40,349 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:39:40,349 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:39:40,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:39:40,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:39:40,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:39:40,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:39:40,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:39:40,357 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:39:40,357 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:39:40,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:39:40,358 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:39:40,358 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:39:40,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:39:40,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:39:40,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:39:40,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:39:40,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:39:40,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:39:40,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:39:40,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:39:40,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:39:40,361 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:39:40,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:39:40,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:39:40,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:39:40,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:39:40,362 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_b275a747-c6db-466f-a029-3221a638ec2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87e799ddb921529e3d804804f61d481d1e0043d2 [2020-11-28 07:39:40,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:39:40,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:39:40,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:39:40,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:39:40,932 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:39:40,933 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-11-28 07:39:41,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/data/0783bc0f4/7f280e9d95fd401c8be0010b3293c5ee/FLAGaf75a9bda [2020-11-28 07:39:41,961 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:39:41,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-11-28 07:39:42,027 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/data/0783bc0f4/7f280e9d95fd401c8be0010b3293c5ee/FLAGaf75a9bda [2020-11-28 07:39:42,428 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b275a747-c6db-466f-a029-3221a638ec2a/bin/utaipan/data/0783bc0f4/7f280e9d95fd401c8be0010b3293c5ee [2020-11-28 07:39:42,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:39:42,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:39:42,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:42,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:39:42,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:39:42,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:42" (1/1) ... [2020-11-28 07:39:42,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f46d779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:42, skipping insertion in model container [2020-11-28 07:39:42,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:39:42" (1/1) ... [2020-11-28 07:39:42,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:39:42,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:43,095 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:43,105 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:44,304 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,315 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,316 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,339 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,340 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,342 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,343 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,346 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,347 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,349 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,349 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:44,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:44,960 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:44,961 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:44,963 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:44,965 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:44,966 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:44,967 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:44,968 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:44,969 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:44,970 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:45,171 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:45,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:45,236 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:39:45,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:39:45,287 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:45,288 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:45,336 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,337 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,337 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,338 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,339 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,359 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,361 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,362 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,364 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,365 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,366 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,366 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:45,481 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:45,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:45,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:45,494 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:45,495 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:45,496 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:45,496 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:45,497 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:45,498 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:45,538 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:45,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:45,572 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:39:45,590 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:39:45,591 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:39:45,634 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,634 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,634 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,635 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,636 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,644 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,645 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,646 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,646 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,648 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,648 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,649 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,649 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:39:45,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:39:45,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:39:45,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:39:45,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:39:45,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:39:45,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:39:45,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:39:45,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:39:45,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:39:45,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:39:45,725 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:39:45,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:39:47,001 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:39:47,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:47 WrapperNode [2020-11-28 07:39:47,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:39:47,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:47,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:39:47,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:39:47,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:47" (1/1) ... [2020-11-28 07:39:47,071 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 07:39:47,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:39:47" (1/1) ... [2020-11-28 07:39:47,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:39:47,136 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:39:47,139 INFO L168 Benchmark]: Toolchain (without parser) took 4701.16 ms. Allocated memory was 54.5 MB in the beginning and 132.1 MB in the end (delta: 77.6 MB). Free memory was 26.1 MB in the beginning and 71.1 MB in the end (delta: -45.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:47,140 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:39:47,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4564.26 ms. Allocated memory was 54.5 MB in the beginning and 132.1 MB in the end (delta: 77.6 MB). Free memory was 26.0 MB in the beginning and 75.3 MB in the end (delta: -49.3 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:47,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.69 ms. Allocated memory is still 132.1 MB. Free memory was 75.3 MB in the beginning and 71.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:39:47,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.2 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4564.26 ms. Allocated memory was 54.5 MB in the beginning and 132.1 MB in the end (delta: 77.6 MB). Free memory was 26.0 MB in the beginning and 75.3 MB in the end (delta: -49.3 MB). Peak memory consumption was 59.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 132.69 ms. Allocated memory is still 132.1 MB. Free memory was 75.3 MB in the beginning and 71.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...