./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_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_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI --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 c5d3114fd531ea16f9baf9b51d08af0a49a03c4a .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI --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 c5d3114fd531ea16f9baf9b51d08af0a49a03c4a ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:31:10,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:10,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:10,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:10,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:10,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:10,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:10,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:10,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:10,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:10,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:10,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:10,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:10,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:10,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:10,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:10,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:10,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:10,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:10,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:10,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:10,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:10,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:10,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:10,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:10,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:10,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:10,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:10,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:10,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:10,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:10,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:10,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:10,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:10,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:10,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:10,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:10,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:10,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:10,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:10,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:10,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:31:11,003 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:11,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:11,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:11,005 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:11,005 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:11,005 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:11,005 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:31:11,005 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:11,006 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:11,006 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:31:11,006 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:31:11,006 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:11,006 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:31:11,006 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:31:11,007 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:31:11,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:11,008 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:31:11,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:11,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:11,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:11,008 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:11,008 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:11,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:11,009 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:11,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:11,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:11,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:11,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:11,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:11,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:11,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:11,010 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:31:11,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:31:11,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:11,011 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:11,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:11,011 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_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5d3114fd531ea16f9baf9b51d08af0a49a03c4a [2021-10-11 02:31:11,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:11,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:11,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:11,287 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:11,288 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:11,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-10-11 02:31:11,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/data/70b9bba10/1112a9fffb054af88a6f36b1db7b4278/FLAG290f5ba3f [2021-10-11 02:31:12,135 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:12,135 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-10-11 02:31:12,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/data/70b9bba10/1112a9fffb054af88a6f36b1db7b4278/FLAG290f5ba3f [2021-10-11 02:31:12,389 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/data/70b9bba10/1112a9fffb054af88a6f36b1db7b4278 [2021-10-11 02:31:12,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:12,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:12,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:12,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:12,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:12,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:12" (1/1) ... [2021-10-11 02:31:12,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bf4c0f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:12, skipping insertion in model container [2021-10-11 02:31:12,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:12" (1/1) ... [2021-10-11 02:31:12,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:12,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:13,005 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-10-11 02:31:13,016 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-10-11 02:31:13,045 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:31:13,052 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:14,162 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,168 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,169 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,171 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,173 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,207 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,208 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,209 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,210 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,756 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:14,757 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:14,759 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:14,761 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:14,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:14,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:14,765 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:14,767 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:14,768 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:14,769 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:15,050 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:15,051 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:31:15,052 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:31:15,057 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:31:15,058 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:31:15,080 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:31:15,086 INFO L168 Benchmark]: Toolchain (without parser) took 2691.78 ms. Allocated memory is still 109.1 MB. Free memory was 64.7 MB in the beginning and 76.3 MB in the end (delta: -11.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:15,088 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 90.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:15,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2687.08 ms. Allocated memory is still 109.1 MB. Free memory was 64.5 MB in the beginning and 76.3 MB in the end (delta: -11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:15,092 INFO L339 ainManager$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 109.1 MB. Free memory is still 90.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2687.08 ms. Allocated memory is still 109.1 MB. Free memory was 64.5 MB in the beginning and 76.3 MB in the end (delta: -11.8 MB). Peak memory consumption was 12.6 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 [2021-10-11 02:31:17,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:17,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:17,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:17,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:17,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:17,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:17,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:17,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:17,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:17,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:17,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:17,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:17,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:17,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:17,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:17,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:17,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:17,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:17,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:17,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:17,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:17,422 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:17,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:17,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:17,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:17,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:17,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:17,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:17,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:17,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:17,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:17,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:17,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:17,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:17,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:17,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:17,445 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:17,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:17,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:17,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:17,448 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:31:17,489 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:17,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:17,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:17,491 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:17,491 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:17,491 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:17,491 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:17,492 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:17,492 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:17,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:17,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:17,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:17,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:17,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:17,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:17,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:31:17,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:31:17,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:17,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:17,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:17,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:17,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:31:17,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:17,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:17,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:17,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:17,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:17,498 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:31:17,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:31:17,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:17,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:17,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:17,499 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_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5d3114fd531ea16f9baf9b51d08af0a49a03c4a [2021-10-11 02:31:17,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:17,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:17,894 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:17,895 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:17,896 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:17,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-10-11 02:31:17,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/data/0b3c517ac/cff2ce23a225409ca91176ee044a531c/FLAGe9eaf69c2 [2021-10-11 02:31:19,007 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:19,008 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-10-11 02:31:19,051 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/data/0b3c517ac/cff2ce23a225409ca91176ee044a531c/FLAGe9eaf69c2 [2021-10-11 02:31:19,396 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/bin/utaipan-WLngWcDbfI/data/0b3c517ac/cff2ce23a225409ca91176ee044a531c [2021-10-11 02:31:19,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:19,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:19,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:19,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:19,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:19,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:19" (1/1) ... [2021-10-11 02:31:19,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b281a33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:19, skipping insertion in model container [2021-10-11 02:31:19,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:19" (1/1) ... [2021-10-11 02:31:19,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:19,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:19,905 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-10-11 02:31:19,912 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-10-11 02:31:19,939 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:31:19,945 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:20,968 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:20,969 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:20,970 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:20,971 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:20,972 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:20,991 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:20,992 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:20,994 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:20,995 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,498 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:21,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:21,501 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:21,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:21,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:21,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:21,514 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:21,517 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:21,518 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:21,521 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:21,780 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:21,923 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,927 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:22,086 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:31:22,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:22,176 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-10-11 02:31:22,177 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-10-11 02:31:22,179 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:31:22,180 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:22,230 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,230 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,231 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,231 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,232 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,250 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,254 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,257 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,260 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:22,330 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:22,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:22,332 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:22,334 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:22,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:22,340 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:22,341 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:22,342 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:22,342 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:22,377 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:22,457 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,458 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:22,555 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:31:22,579 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4503,4516] [2021-10-11 02:31:22,580 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a25734e1-050d-431a-987c-5e58b1f4d834/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i[4563,4576] [2021-10-11 02:31:22,582 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:31:22,582 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:22,632 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,633 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,633 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,634 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,634 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,643 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,644 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,645 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,646 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:22,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:22,687 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:22,688 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:22,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:22,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:22,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:22,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:22,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:22,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:22,724 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:22,819 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,820 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:23,846 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:31:23,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:23 WrapperNode [2021-10-11 02:31:23,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:23,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:23,848 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:31:23,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:31:23,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:23" (1/1) ... [2021-10-11 02:31:23,923 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]]] [2021-10-11 02:31:23,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:23" (1/1) ... [2021-10-11 02:31:23,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:23,995 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:31:23,997 INFO L168 Benchmark]: Toolchain (without parser) took 4596.08 ms. Allocated memory was 60.8 MB in the beginning and 148.9 MB in the end (delta: 88.1 MB). Free memory was 31.7 MB in the beginning and 52.6 MB in the end (delta: -20.8 MB). Peak memory consumption was 67.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:23,997 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:23,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4446.02 ms. Allocated memory was 60.8 MB in the beginning and 148.9 MB in the end (delta: 88.1 MB). Free memory was 31.5 MB in the beginning and 58.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:23,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.89 ms. Allocated memory is still 148.9 MB. Free memory was 58.8 MB in the beginning and 52.6 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:24,000 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4446.02 ms. Allocated memory was 60.8 MB in the beginning and 148.9 MB in the end (delta: 88.1 MB). Free memory was 31.5 MB in the beginning and 58.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 99.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 146.89 ms. Allocated memory is still 148.9 MB. Free memory was 58.8 MB in the beginning and 52.6 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...