./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_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_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/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 af6199e5c422e9c4c3ea74a1e0aaf3e671d6a18a ....................................................................................................................................................................................................... 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_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/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 af6199e5c422e9c4c3ea74a1e0aaf3e671d6a18a ....................................................................................................................................................................................................................................... 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 07:27:11,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:27:11,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:27:11,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:27:11,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:27:11,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:27:11,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:27:11,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:27:11,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:27:11,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:27:11,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:27:11,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:27:11,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:27:11,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:27:11,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:27:11,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:27:11,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:27:11,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:27:11,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:27:11,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:27:11,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:27:11,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:27:11,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:27:11,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:27:11,302 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:27:11,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:27:11,303 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:27:11,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:27:11,306 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:27:11,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:27:11,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:27:11,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:27:11,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:27:11,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:27:11,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:27:11,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:27:11,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:27:11,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:27:11,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:27:11,316 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:27:11,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:27:11,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:27:11,365 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:27:11,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:27:11,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:27:11,367 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:27:11,368 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:27:11,368 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:27:11,368 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:27:11,369 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:27:11,369 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:27:11,369 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:27:11,370 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:27:11,371 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:27:11,371 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:27:11,371 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:27:11,371 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:27:11,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:27:11,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:27:11,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:27:11,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:27:11,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:27:11,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:27:11,374 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:27:11,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:27:11,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:27:11,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:27:11,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:27:11,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:27:11,375 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:27:11,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:27:11,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:27:11,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:27:11,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:27:11,378 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:27:11,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:27:11,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:27:11,379 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:27:11,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:27:11,379 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:27:11,380 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_379698eb-0517-4121-87a3-2447a91defc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af6199e5c422e9c4c3ea74a1e0aaf3e671d6a18a [2020-11-28 07:27:11,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:27:11,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:27:11,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:27:11,726 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:27:11,727 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:27:11,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2020-11-28 07:27:11,808 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/data/e71d53c83/78d64b4ef0cf408891ea5ce51ca4298a/FLAGe1bcd33cc [2020-11-28 07:27:12,805 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:27:12,806 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2020-11-28 07:27:12,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/data/e71d53c83/78d64b4ef0cf408891ea5ce51ca4298a/FLAGe1bcd33cc [2020-11-28 07:27:13,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/data/e71d53c83/78d64b4ef0cf408891ea5ce51ca4298a [2020-11-28 07:27:13,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:27:13,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:27:13,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:13,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:27:13,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:27:13,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:13" (1/1) ... [2020-11-28 07:27:13,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1492c6bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:13, skipping insertion in model container [2020-11-28 07:27:13,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:13" (1/1) ... [2020-11-28 07:27:13,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:27:13,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:13,759 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:27:13,764 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:27:14,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,849 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,851 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,853 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,855 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,883 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,884 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,886 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,888 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,894 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,894 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,895 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:14,896 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:15,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:27:15,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:27:15,430 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:27:15,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:27:15,433 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:27:15,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:27:15,434 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:27:15,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:27:15,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:27:15,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:27:15,653 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:27:15,655 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 07:27:15,655 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 07:27:15,657 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 07:27:15,658 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 07:27:15,671 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:27:15,678 INFO L168 Benchmark]: Toolchain (without parser) took 2450.01 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 63.7 MB in the beginning and 69.1 MB in the end (delta: -5.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:15,679 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 57.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:27:15,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2447.29 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 63.4 MB in the beginning and 69.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:15,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 57.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2447.29 ms. Allocated memory was 100.7 MB in the beginning and 127.9 MB in the end (delta: 27.3 MB). Free memory was 63.4 MB in the beginning and 69.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 25.9 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 07:27:18,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:27:18,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:27:18,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:27:18,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:27:18,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:27:18,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:27:18,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:27:18,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:27:18,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:27:18,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:27:18,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:27:18,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:27:18,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:27:18,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:27:18,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:27:18,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:27:18,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:27:18,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:27:18,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:27:18,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:27:18,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:27:18,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:27:18,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:27:18,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:27:18,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:27:18,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:27:18,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:27:18,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:27:18,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:27:18,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:27:18,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:27:18,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:27:18,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:27:18,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:27:18,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:27:18,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:27:18,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:27:18,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:27:18,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:27:18,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:27:18,250 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:27:18,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:27:18,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:27:18,306 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:27:18,306 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:27:18,306 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:27:18,307 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:27:18,307 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:27:18,307 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:27:18,307 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:27:18,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:27:18,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:27:18,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:27:18,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:27:18,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:27:18,309 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:27:18,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:27:18,310 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:27:18,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:27:18,310 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:27:18,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:27:18,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:27:18,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:27:18,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:27:18,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:27:18,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:27:18,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:27:18,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:27:18,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:27:18,313 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:27:18,313 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:27:18,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:27:18,314 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:27:18,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:27:18,314 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_379698eb-0517-4121-87a3-2447a91defc8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af6199e5c422e9c4c3ea74a1e0aaf3e671d6a18a [2020-11-28 07:27:18,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:27:18,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:27:18,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:27:18,812 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:27:18,813 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:27:18,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2020-11-28 07:27:18,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/data/2d5b79739/253480242c5742ff847189ab4a45d769/FLAG74f345f71 [2020-11-28 07:27:19,867 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:27:19,869 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be32_harness.i [2020-11-28 07:27:19,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/data/2d5b79739/253480242c5742ff847189ab4a45d769/FLAG74f345f71 [2020-11-28 07:27:20,297 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_379698eb-0517-4121-87a3-2447a91defc8/bin/utaipan/data/2d5b79739/253480242c5742ff847189ab4a45d769 [2020-11-28 07:27:20,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:27:20,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:27:20,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:20,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:27:20,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:27:20,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:20" (1/1) ... [2020-11-28 07:27:20,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3140ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:20, skipping insertion in model container [2020-11-28 07:27:20,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:27:20" (1/1) ... [2020-11-28 07:27:20,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:27:20,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:20,783 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:27:20,791 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:27:22,584 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,587 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,588 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,589 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,619 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,621 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,624 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,628 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,632 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,634 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,636 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:22,637 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,241 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:27:23,244 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:27:23,245 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:27:23,246 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:27:23,247 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:27:23,249 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:27:23,250 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:27:23,251 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:27:23,257 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:27:23,258 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:27:23,508 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:27:23,605 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,605 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:27:23,731 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:27:23,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:27:23,816 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:27:23,816 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:27:23,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,848 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,848 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,849 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,871 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,872 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,878 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,878 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,880 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,880 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,881 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,881 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:23,915 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:27:23,916 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:27:23,916 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:27:23,917 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:27:23,918 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:27:23,919 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:27:23,919 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:27:23,920 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:27:23,920 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:27:23,921 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:27:23,941 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:27:24,013 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,013 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:27:24,080 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:27:24,104 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:27:24,107 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:27:24,138 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,138 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,139 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,139 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,140 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,145 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,145 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,146 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,147 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,147 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,148 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,149 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,166 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,209 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:27:24,211 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:27:24,212 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:27:24,213 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:27:24,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:27:24,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:27:24,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:27:24,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:27:24,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:27:24,219 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:27:24,251 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:27:24,321 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,321 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:27:24,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:27:25,448 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:27:25,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:25 WrapperNode [2020-11-28 07:27:25,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:27:25,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:27:25,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:27:25,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:27:25,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:25" (1/1) ... [2020-11-28 07:27:25,534 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 07:27:25,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:27:25" (1/1) ... [2020-11-28 07:27:25,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:27:25,647 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:27:25,650 INFO L168 Benchmark]: Toolchain (without parser) took 5342.26 ms. Allocated memory was 71.3 MB in the beginning and 146.8 MB in the end (delta: 75.5 MB). Free memory was 43.7 MB in the beginning and 51.9 MB in the end (delta: -8.2 MB). Peak memory consumption was 68.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:25,650 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:27:25,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5141.05 ms. Allocated memory was 71.3 MB in the beginning and 146.8 MB in the end (delta: 75.5 MB). Free memory was 43.5 MB in the beginning and 57.1 MB in the end (delta: -13.6 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:25,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.03 ms. Allocated memory is still 146.8 MB. Free memory was 57.1 MB in the beginning and 51.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:27:25,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5141.05 ms. Allocated memory was 71.3 MB in the beginning and 146.8 MB in the end (delta: 75.5 MB). Free memory was 43.5 MB in the beginning and 57.1 MB in the end (delta: -13.6 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 197.03 ms. Allocated memory is still 146.8 MB. Free memory was 57.1 MB in the beginning and 51.9 MB in the end (delta: 5.2 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...