./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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/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 [2020-12-09 18:00:50,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:00:50,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:00:50,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:00:50,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:00:50,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:00:50,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:00:50,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:00:50,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:00:50,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:00:50,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:00:50,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:00:50,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:00:50,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:00:50,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:00:50,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:00:50,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:00:50,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:00:50,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:00:50,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:00:50,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:00:50,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:00:50,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:00:50,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:00:50,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:00:50,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:00:50,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:00:50,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:00:50,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:00:50,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:00:50,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:00:50,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:00:50,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:00:50,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:00:50,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:00:50,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:00:50,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:00:50,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:00:50,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:00:50,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:00:50,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:00:50,270 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 18:00:50,292 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:00:50,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:00:50,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:00:50,293 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:00:50,293 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:00:50,293 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:00:50,294 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 18:00:50,294 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:00:50,294 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:00:50,294 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 18:00:50,294 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 18:00:50,294 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:00:50,295 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 18:00:50,295 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 18:00:50,295 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 18:00:50,296 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:00:50,296 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 18:00:50,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:00:50,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 18:00:50,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:00:50,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 18:00:50,297 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:00:50,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 18:00:50,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:00:50,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 18:00:50,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:00:50,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:00:50,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:00:50,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:00:50,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:00:50,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 18:00:50,299 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 18:00:50,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 18:00:50,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 18:00:50,299 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:00:50,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:00:50,299 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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8617be582aaabac6f49194958b0515da54dfd1c [2020-12-09 18:00:50,476 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:00:50,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:00:50,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:00:50,500 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:00:50,501 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:00:50,502 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-12-09 18:00:50,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/data/6a6457885/65f3efed11094e0e9994d0b0c1a75087/FLAGdb3ac939c [2020-12-09 18:00:51,103 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:00:51,104 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-12-09 18:00:51,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/data/6a6457885/65f3efed11094e0e9994d0b0c1a75087/FLAGdb3ac939c [2020-12-09 18:00:51,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/data/6a6457885/65f3efed11094e0e9994d0b0c1a75087 [2020-12-09 18:00:51,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:00:51,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:00:51,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:00:51,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:00:51,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:00:51,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:00:51" (1/1) ... [2020-12-09 18:00:51,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca9347c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:00:51, skipping insertion in model container [2020-12-09 18:00:51,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:00:51" (1/1) ... [2020-12-09 18:00:51,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:00:51,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:00:51,834 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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2020-12-09 18:00:51,839 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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2020-12-09 18:00:51,853 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 18:00:51,857 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 18:00:52,466 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:52,466 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:52,467 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:52,467 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:52,468 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:52,478 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:52,478 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:52,479 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:52,480 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:52,759 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 18:00:52,760 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 18:00:52,760 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 18:00:52,761 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 18:00:52,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 18:00:52,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 18:00:52,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 18:00:52,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 18:00:52,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 18:00:52,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 18:00:52,886 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 18:00:52,886 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:00:52,887 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:00:52,888 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:00:52,888 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 18:00:52,896 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 18:00:52,900 INFO L168 Benchmark]: Toolchain (without parser) took 1312.75 ms. Allocated memory is still 102.8 MB. Free memory was 79.2 MB in the beginning and 70.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-12-09 18:00:52,901 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 102.8 MB. Free memory is still 82.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:00:52,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1311.13 ms. Allocated memory is still 102.8 MB. Free memory was 79.2 MB in the beginning and 70.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-12-09 18:00:52,904 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 102.8 MB. Free memory is still 82.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1311.13 ms. Allocated memory is still 102.8 MB. Free memory was 79.2 MB in the beginning and 70.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 18:00:54,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:00:54,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:00:54,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:00:54,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:00:54,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:00:54,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:00:54,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:00:54,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:00:54,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:00:54,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:00:54,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:00:54,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:00:54,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:00:54,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:00:54,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:00:54,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:00:54,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:00:54,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:00:54,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:00:54,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:00:54,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:00:54,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:00:54,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:00:54,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:00:54,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:00:54,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:00:54,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:00:54,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:00:54,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:00:54,307 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:00:54,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:00:54,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:00:54,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:00:54,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:00:54,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:00:54,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:00:54,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:00:54,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:00:54,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:00:54,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:00:54,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 18:00:54,333 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:00:54,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:00:54,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:00:54,334 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:00:54,334 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:00:54,334 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:00:54,334 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:00:54,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:00:54,335 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:00:54,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:00:54,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:00:54,336 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 18:00:54,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:00:54,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 18:00:54,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:00:54,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 18:00:54,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 18:00:54,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 18:00:54,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:00:54,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 18:00:54,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:00:54,337 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 18:00:54,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:00:54,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:00:54,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:00:54,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:00:54,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 18:00:54,338 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 18:00:54,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 18:00:54,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 18:00:54,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:00:54,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:00:54,339 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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8617be582aaabac6f49194958b0515da54dfd1c [2020-12-09 18:00:54,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:00:54,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:00:54,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:00:54,580 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:00:54,581 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:00:54,582 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-12-09 18:00:54,622 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/data/c102a866f/250ba3a2a2c64493855fc026d60e9b92/FLAG91a87c7c5 [2020-12-09 18:00:55,219 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:00:55,220 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2020-12-09 18:00:55,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/data/c102a866f/250ba3a2a2c64493855fc026d60e9b92/FLAG91a87c7c5 [2020-12-09 18:00:55,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/bin/utaipan/data/c102a866f/250ba3a2a2c64493855fc026d60e9b92 [2020-12-09 18:00:55,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:00:55,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:00:55,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:00:55,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:00:55,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:00:55,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:00:55" (1/1) ... [2020-12-09 18:00:55,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147a046e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:00:55, skipping insertion in model container [2020-12-09 18:00:55,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:00:55" (1/1) ... [2020-12-09 18:00:55,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:00:55,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:00:55,948 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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2020-12-09 18:00:55,954 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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2020-12-09 18:00:55,973 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 18:00:55,977 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 18:00:56,570 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:56,570 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:56,571 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:56,571 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:56,572 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:56,582 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:56,583 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:56,584 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:56,585 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:56,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 18:00:56,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 18:00:56,895 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 18:00:56,896 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 18:00:56,897 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 18:00:56,897 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 18:00:56,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 18:00:56,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 18:00:56,899 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 18:00:56,899 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 18:00:57,023 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 18:00:57,040 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,040 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,091 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,091 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:00:57,183 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 18:00:57,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:00:57,220 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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2020-12-09 18:00:57,220 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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2020-12-09 18:00:57,222 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 18:00:57,222 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 18:00:57,244 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,244 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,244 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,245 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,245 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,250 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,250 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,251 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,251 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 18:00:57,275 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 18:00:57,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 18:00:57,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 18:00:57,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 18:00:57,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 18:00:57,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 18:00:57,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 18:00:57,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 18:00:57,279 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 18:00:57,293 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 18:00:57,312 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,312 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,346 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,346 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:00:57,389 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 18:00:57,398 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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2020-12-09 18:00:57,398 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_2bf0c149-2bf9-43b0-8c7b-693872ccf30f/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2020-12-09 18:00:57,399 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 18:00:57,400 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 18:00:57,420 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,420 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,420 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,420 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,421 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,425 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,425 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,426 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,426 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,445 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 18:00:57,446 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 18:00:57,446 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 18:00:57,446 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 18:00:57,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 18:00:57,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 18:00:57,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 18:00:57,456 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 18:00:57,457 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 18:00:57,457 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 18:00:57,471 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 18:00:57,479 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,479 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,504 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,504 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 18:00:57,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:00:58,321 INFO L208 MainTranslator]: Completed translation [2020-12-09 18:00:58,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:00:58 WrapperNode [2020-12-09 18:00:58,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 18:00:58,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 18:00:58,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 18:00:58,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 18:00:58,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:00:58" (1/1) ... [2020-12-09 18:00:58,370 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]]] [2020-12-09 18:00:58,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:00:58" (1/1) ... [2020-12-09 18:00:58,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 18:00:58,407 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 18:00:58,409 INFO L168 Benchmark]: Toolchain (without parser) took 2745.07 ms. Allocated memory was 52.4 MB in the beginning and 157.3 MB in the end (delta: 104.9 MB). Free memory was 31.1 MB in the beginning and 46.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 90.0 MB. Max. memory is 16.1 GB. [2020-12-09 18:00:58,410 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.8 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:00:58,410 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2658.46 ms. Allocated memory was 52.4 MB in the beginning and 157.3 MB in the end (delta: 104.9 MB). Free memory was 31.0 MB in the beginning and 52.2 MB in the end (delta: -21.2 MB). Peak memory consumption was 109.3 MB. Max. memory is 16.1 GB. [2020-12-09 18:00:58,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.27 ms. Allocated memory is still 157.3 MB. Free memory was 52.2 MB in the beginning and 46.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 18:00:58,413 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 52.4 MB. Free memory was 34.9 MB in the beginning and 34.8 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2658.46 ms. Allocated memory was 52.4 MB in the beginning and 157.3 MB in the end (delta: 104.9 MB). Free memory was 31.0 MB in the beginning and 52.2 MB in the end (delta: -21.2 MB). Peak memory consumption was 109.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.27 ms. Allocated memory is still 157.3 MB. Free memory was 52.2 MB in the beginning and 46.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...