./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_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_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/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 2d7632d2a3dfce10d26359f865f7e4dc45671c15 ....................................................................................................................................................................................................... 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_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/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 2d7632d2a3dfce10d26359f865f7e4dc45671c15 ............................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:57:04,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:04,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:04,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:04,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:04,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:04,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:04,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:04,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:04,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:04,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:04,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:04,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:04,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:04,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:04,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:04,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:04,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:04,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:04,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:04,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:04,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:04,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:04,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:04,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:04,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:04,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:04,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:04,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:04,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:04,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:04,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:04,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:04,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:04,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:04,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:04,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:04,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:04,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:04,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:04,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:04,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:57:04,633 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:04,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:04,635 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:04,635 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:04,635 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:04,636 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:04,636 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:04,636 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:04,636 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:04,636 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:04,637 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:04,637 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:04,637 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:04,638 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:04,638 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:04,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:04,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:04,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:04,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:04,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:04,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:04,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:04,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:04,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:04,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:04,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:04,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:04,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:04,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:04,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:04,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:04,643 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:04,643 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:04,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:04,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:04,644 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:04,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:04,644 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:57:04,645 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_68587ccc-2c9e-4872-b7cc-1b82a796657c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d7632d2a3dfce10d26359f865f7e4dc45671c15 [2020-11-22 12:57:04,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:04,900 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:04,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:04,906 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:04,906 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:04,907 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-11-22 12:57:04,978 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/data/617dd5c26/74edd9f519c546eb890f43eadeb1c233/FLAGb6dc61554 [2020-11-22 12:57:05,800 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:05,801 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-11-22 12:57:05,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/data/617dd5c26/74edd9f519c546eb890f43eadeb1c233/FLAGb6dc61554 [2020-11-22 12:57:06,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/data/617dd5c26/74edd9f519c546eb890f43eadeb1c233 [2020-11-22 12:57:06,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:06,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:06,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:06,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:06,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:06,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:06" (1/1) ... [2020-11-22 12:57:06,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d6db1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:06, skipping insertion in model container [2020-11-22 12:57:06,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:06" (1/1) ... [2020-11-22 12:57:06,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:06,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:06,792 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:06,798 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:07,824 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,825 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,827 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,828 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,841 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,842 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,844 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,845 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,848 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,849 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:07,849 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:08,320 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:08,321 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:08,322 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:08,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:08,325 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:08,326 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:08,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:08,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:08,329 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:08,329 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:08,500 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:08,501 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:08,502 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:08,521 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:08,521 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:57:08,539 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-22 12:57:08,549 INFO L168 Benchmark]: Toolchain (without parser) took 2227.49 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 59.1 MB in the beginning and 86.1 MB in the end (delta: -27.0 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:08,550 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:08,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2225.14 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.9 MB in the beginning and 86.1 MB in the end (delta: -27.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:08,553 INFO L339 ainManager$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 96.5 MB. Free memory is still 55.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2225.14 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.9 MB in the beginning and 86.1 MB in the end (delta: -27.3 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 [2020-11-22 12:57:10,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:10,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:10,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:10,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:10,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:10,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:10,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:10,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:10,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:10,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:10,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:10,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:10,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:10,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:10,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:10,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:10,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:10,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:10,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:10,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:10,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:10,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:10,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:10,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:10,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:10,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:10,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:10,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:10,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:10,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:10,975 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:10,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:10,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:10,978 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:10,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:10,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:10,980 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:10,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:10,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:10,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:10,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:57:11,022 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:11,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:11,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:11,025 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:11,025 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:11,025 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:11,026 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:11,026 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:11,026 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:11,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:11,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:11,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:11,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:11,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:11,030 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:11,030 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:11,030 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:11,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:11,030 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:11,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:11,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:11,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:11,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:11,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:11,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:11,032 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:11,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:11,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:11,033 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:11,033 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:11,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:11,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:11,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:11,034 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_68587ccc-2c9e-4872-b7cc-1b82a796657c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d7632d2a3dfce10d26359f865f7e4dc45671c15 [2020-11-22 12:57:11,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:11,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:11,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:11,448 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:11,449 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:11,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-11-22 12:57:11,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/data/0315dd2a1/55943e0fe7ae49d0931c721f28f4ba4c/FLAG840899bbc [2020-11-22 12:57:12,394 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:12,395 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-11-22 12:57:12,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/data/0315dd2a1/55943e0fe7ae49d0931c721f28f4ba4c/FLAG840899bbc [2020-11-22 12:57:12,866 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68587ccc-2c9e-4872-b7cc-1b82a796657c/bin/utaipan/data/0315dd2a1/55943e0fe7ae49d0931c721f28f4ba4c [2020-11-22 12:57:12,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:12,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:12,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:12,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:12,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:12,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:12" (1/1) ... [2020-11-22 12:57:12,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73294b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:12, skipping insertion in model container [2020-11-22 12:57:12,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:12" (1/1) ... [2020-11-22 12:57:12,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:13,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:13,289 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:13,295 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:14,425 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,439 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,439 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,449 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,450 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,466 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,468 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,473 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,476 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,480 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,482 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,484 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,484 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:14,933 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:14,935 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:14,936 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:14,937 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:14,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:14,939 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:14,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:14,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:14,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:14,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:15,153 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:15,176 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,177 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,275 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,275 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:15,432 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-22 12:57:15,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:15,514 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:15,515 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:15,574 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,575 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,575 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,575 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,576 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,584 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,588 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,590 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,591 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,594 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,594 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,659 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:15,660 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:15,667 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:15,669 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:15,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:15,671 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:15,671 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:15,671 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:15,672 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:15,672 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:15,704 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:15,743 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,744 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,805 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,805 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:15,882 INFO L203 MainTranslator]: Completed pre-run [2020-11-22 12:57:15,909 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-22 12:57:15,909 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-22 12:57:15,959 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,959 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,959 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,960 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,961 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,967 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,967 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,968 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,972 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,981 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,982 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,982 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:15,982 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:16,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-22 12:57:16,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-22 12:57:16,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-22 12:57:16,016 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-22 12:57:16,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-22 12:57:16,017 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-22 12:57:16,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-22 12:57:16,020 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-22 12:57:16,020 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-22 12:57:16,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-22 12:57:16,041 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-22 12:57:16,055 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:16,056 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:16,172 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:16,173 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-22 12:57:16,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-22 12:57:17,177 INFO L208 MainTranslator]: Completed translation [2020-11-22 12:57:17,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:17 WrapperNode [2020-11-22 12:57:17,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:17,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-22 12:57:17,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-22 12:57:17,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-22 12:57:17,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:17" (1/1) ... [2020-11-22 12:57:17,279 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-22 12:57:17,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:17" (1/1) ... [2020-11-22 12:57:17,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-22 12:57:17,354 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-22 12:57:17,356 INFO L168 Benchmark]: Toolchain (without parser) took 4484.38 ms. Allocated memory was 60.8 MB in the beginning and 136.3 MB in the end (delta: 75.5 MB). Free memory was 31.8 MB in the beginning and 72.3 MB in the end (delta: -40.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:17,357 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory was 42.5 MB in the beginning and 42.5 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:17,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4306.34 ms. Allocated memory was 60.8 MB in the beginning and 136.3 MB in the end (delta: 75.5 MB). Free memory was 31.6 MB in the beginning and 77.6 MB in the end (delta: -45.9 MB). Peak memory consumption was 94.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:17,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.01 ms. Allocated memory is still 136.3 MB. Free memory was 77.6 MB in the beginning and 72.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:17,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory was 42.5 MB in the beginning and 42.5 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4306.34 ms. Allocated memory was 60.8 MB in the beginning and 136.3 MB in the end (delta: 75.5 MB). Free memory was 31.6 MB in the beginning and 77.6 MB in the end (delta: -45.9 MB). Peak memory consumption was 94.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 175.01 ms. Allocated memory is still 136.3 MB. Free memory was 77.6 MB in the beginning and 72.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...