./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/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_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/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 f8617be582aaabac6f49194958b0515da54dfd1c .................................................................................................................................................................................................... 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_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/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_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/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 f8617be582aaabac6f49194958b0515da54dfd1c ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:38:06,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:38:06,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:38:06,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:38:06,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:38:06,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:38:06,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:38:06,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:38:06,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:38:06,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:38:06,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:38:06,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:38:06,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:38:06,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:38:06,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:38:06,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:38:06,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:38:06,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:38:06,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:38:06,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:38:06,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:38:06,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:38:06,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:38:06,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:38:06,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:38:06,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:38:06,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:38:06,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:38:06,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:38:06,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:38:06,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:38:06,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:38:06,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:38:06,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:38:06,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:38:06,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:38:06,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:38:06,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:38:06,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:38:06,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:38:06,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:38:06,578 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:38:06,625 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:38:06,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:38:06,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:38:06,630 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:38:06,630 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:38:06,631 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:38:06,631 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:38:06,631 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:38:06,631 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:38:06,632 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:38:06,633 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:38:06,633 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:38:06,634 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:38:06,634 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:38:06,634 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:38:06,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:38:06,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:38:06,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:38:06,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:38:06,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:38:06,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:38:06,636 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:38:06,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:38:06,637 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:38:06,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:38:06,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:38:06,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:38:06,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:38:06,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:38:06,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:38:06,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:38:06,640 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:38:06,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:38:06,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:38:06,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:38:06,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:38:06,641 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_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8617be582aaabac6f49194958b0515da54dfd1c [2020-12-03 12:38:06,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:38:06,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:38:06,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:38:06,944 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:38:06,944 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:38:06,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-12-03 12:38:07,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/data/527995f26/6ce63335ffc440ea9a430e4fed350c59/FLAGc370550a6 [2020-12-03 12:38:07,894 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:38:07,895 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-12-03 12:38:07,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/data/527995f26/6ce63335ffc440ea9a430e4fed350c59/FLAGc370550a6 [2020-12-03 12:38:08,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/data/527995f26/6ce63335ffc440ea9a430e4fed350c59 [2020-12-03 12:38:08,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:38:08,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:38:08,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:08,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:38:08,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:38:08,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:08" (1/1) ... [2020-12-03 12:38:08,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8126bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:08, skipping insertion in model container [2020-12-03 12:38:08,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:08" (1/1) ... [2020-12-03 12:38:08,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:38:08,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:38:08,772 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2020-12-03 12:38:08,780 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2020-12-03 12:38:08,807 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:38:08,813 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:38:09,829 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:09,830 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:09,830 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:09,831 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:09,832 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:09,847 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:09,848 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:09,850 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:09,851 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:10,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:38:10,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:38:10,286 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:38:10,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:38:10,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:38:10,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:38:10,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:38:10,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:38:10,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:38:10,294 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:38:10,537 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:38:10,541 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:38:10,542 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:38:10,549 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:38:10,550 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:38:10,581 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:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:38:10,593 INFO L168 Benchmark]: Toolchain (without parser) took 2248.89 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 62.4 MB in the beginning and 89.2 MB in the end (delta: -26.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:10,595 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 100.7 MB. Free memory is still 59.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:38:10,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2244.85 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 62.4 MB in the beginning and 89.2 MB in the end (delta: -26.9 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:10,599 INFO L339 ainManager$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 100.7 MB. Free memory is still 59.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2244.85 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 62.4 MB in the beginning and 89.2 MB in the end (delta: -26.9 MB). Peak memory consumption was 31.2 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 0.2.0-7b2dab5 [2020-12-03 12:38:12,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:38:12,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:38:13,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:38:13,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:38:13,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:38:13,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:38:13,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:38:13,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:38:13,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:38:13,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:38:13,054 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:38:13,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:38:13,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:38:13,058 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:38:13,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:38:13,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:38:13,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:38:13,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:38:13,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:38:13,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:38:13,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:38:13,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:38:13,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:38:13,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:38:13,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:38:13,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:38:13,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:38:13,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:38:13,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:38:13,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:38:13,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:38:13,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:38:13,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:38:13,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:38:13,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:38:13,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:38:13,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:38:13,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:38:13,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:38:13,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:38:13,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:38:13,162 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:38:13,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:38:13,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:38:13,165 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:38:13,165 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:38:13,165 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:38:13,165 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:38:13,166 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:38:13,166 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:38:13,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:38:13,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:38:13,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:38:13,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:38:13,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:38:13,170 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:38:13,170 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:38:13,170 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:38:13,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:38:13,171 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:38:13,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:38:13,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:38:13,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:38:13,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:38:13,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:38:13,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:38:13,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:38:13,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:38:13,173 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:38:13,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:38:13,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:38:13,174 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:38:13,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:38:13,175 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_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8617be582aaabac6f49194958b0515da54dfd1c [2020-12-03 12:38:13,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:38:13,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:38:13,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:38:13,667 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:38:13,668 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:38:13,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-12-03 12:38:13,747 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/data/35202339d/94ec4f2c3d0945d9bfdc437f2a7019ac/FLAGeb69a549c [2020-12-03 12:38:14,738 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:38:14,738 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-12-03 12:38:14,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/data/35202339d/94ec4f2c3d0945d9bfdc437f2a7019ac/FLAGeb69a549c [2020-12-03 12:38:15,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/bin/utaipan/data/35202339d/94ec4f2c3d0945d9bfdc437f2a7019ac [2020-12-03 12:38:15,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:38:15,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:38:15,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:15,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:38:15,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:38:15,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:15" (1/1) ... [2020-12-03 12:38:15,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b37670 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:15, skipping insertion in model container [2020-12-03 12:38:15,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:38:15" (1/1) ... [2020-12-03 12:38:15,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:38:15,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:38:15,792 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2020-12-03 12:38:15,800 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2020-12-03 12:38:15,829 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:38:15,837 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:38:16,829 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:16,830 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:16,830 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:16,831 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:16,833 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:16,848 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:16,849 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:16,851 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:16,852 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:17,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:38:17,439 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:38:17,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:38:17,445 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:38:17,453 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:38:17,455 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:38:17,457 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:38:17,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:38:17,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:38:17,467 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:38:17,704 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:38:17,733 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:17,745 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:17,849 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:17,850 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:17,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:38:18,050 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:38:18,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:38:18,097 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2020-12-03 12:38:18,098 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2020-12-03 12:38:18,099 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:38:18,100 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:38:18,161 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,161 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,162 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,163 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,164 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,188 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,189 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,190 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,191 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,251 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:38:18,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:38:18,256 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:38:18,257 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:38:18,258 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:38:18,259 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:38:18,259 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:38:18,260 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:38:18,260 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:38:18,268 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:38:18,301 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:38:18,315 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,315 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,377 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,378 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:38:18,429 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:38:18,442 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2020-12-03 12:38:18,443 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_68e4ad0e-6848-4cc6-b6f0-61bf72fa1ee7/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2020-12-03 12:38:18,444 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:38:18,445 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:38:18,484 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,484 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,485 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,486 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,486 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,492 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,492 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,493 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,493 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:38:18,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:38:18,546 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:38:18,546 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:38:18,547 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:38:18,547 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:38:18,548 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:38:18,548 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:38:18,548 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:38:18,549 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:38:18,567 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:38:18,579 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,583 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,635 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,635 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:38:18,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:38:19,800 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:38:19,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:19 WrapperNode [2020-12-03 12:38:19,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:38:19,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:38:19,802 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:38:19,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:38:19,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:19" (1/1) ... [2020-12-03 12:38:19,863 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]]] [2020-12-03 12:38:19,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:38:19" (1/1) ... [2020-12-03 12:38:19,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:38:19,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:38:19,914 INFO L168 Benchmark]: Toolchain (without parser) took 4680.57 ms. Allocated memory was 54.5 MB in the beginning and 161.5 MB in the end (delta: 107.0 MB). Free memory was 23.7 MB in the beginning and 51.6 MB in the end (delta: -27.9 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:19,914 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 25.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:38:19,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4565.65 ms. Allocated memory was 54.5 MB in the beginning and 161.5 MB in the end (delta: 107.0 MB). Free memory was 23.5 MB in the beginning and 57.9 MB in the end (delta: -34.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:19,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.58 ms. Allocated memory is still 161.5 MB. Free memory was 57.9 MB in the beginning and 51.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:38:19,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 25.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4565.65 ms. Allocated memory was 54.5 MB in the beginning and 161.5 MB in the end (delta: 107.0 MB). Free memory was 23.5 MB in the beginning and 57.9 MB in the end (delta: -34.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.58 ms. Allocated memory is still 161.5 MB. Free memory was 57.9 MB in the beginning and 51.6 MB in the end (delta: 6.3 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...