./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_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/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_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/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_a1a02116-2387-4f1e-a046-3ff043e61917/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 f8617be582aaabac6f49194958b0515da54dfd1c .................................................................................................................................................................................................... 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_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/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_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/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_a1a02116-2387-4f1e-a046-3ff043e61917/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 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 [2021-10-11 02:31:10,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:10,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:10,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:10,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:10,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:10,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:10,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:10,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:10,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:10,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:10,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:10,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:10,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:10,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:10,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:10,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:10,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:10,782 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:10,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:10,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:10,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:10,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:10,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:10,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:10,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:10,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:10,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:10,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:10,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:10,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:10,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:10,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:10,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:10,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:10,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:10,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:10,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:10,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:10,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:10,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:10,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:31:10,835 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:10,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:10,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:10,838 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:10,838 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:10,839 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:10,839 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:31:10,839 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:10,839 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:10,839 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:31:10,840 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:31:10,840 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:10,840 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:31:10,840 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:31:10,841 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:31:10,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:10,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:31:10,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:10,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:10,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:10,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:10,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:10,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:10,843 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:10,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:10,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:10,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:10,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:10,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:10,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:10,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:10,845 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:31:10,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:31:10,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:10,846 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:10,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:10,846 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_a1a02116-2387-4f1e-a046-3ff043e61917/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8617be582aaabac6f49194958b0515da54dfd1c [2021-10-11 02:31:11,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:11,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:11,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:11,140 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:11,141 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:11,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-10-11 02:31:11,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/data/9e43cf9ac/2bdfd68b1b89490d98b480f061b8a6cd/FLAG1a29be953 [2021-10-11 02:31:12,093 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:12,094 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-10-11 02:31:12,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/data/9e43cf9ac/2bdfd68b1b89490d98b480f061b8a6cd/FLAG1a29be953 [2021-10-11 02:31:12,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/data/9e43cf9ac/2bdfd68b1b89490d98b480f061b8a6cd [2021-10-11 02:31:12,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:12,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:12,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:12,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:12,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:12,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:12" (1/1) ... [2021-10-11 02:31:12,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5f285e 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 02:31:12,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:12" (1/1) ... [2021-10-11 02:31:12,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:12,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:12,975 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_a1a02116-2387-4f1e-a046-3ff043e61917/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-10-11 02:31:12,983 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_a1a02116-2387-4f1e-a046-3ff043e61917/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-10-11 02:31:13,007 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:31:13,013 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:14,004 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,004 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,005 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,006 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,007 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,035 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,035 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,037 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,037 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:14,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:14,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:14,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:14,480 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:14,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:14,483 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:14,483 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:14,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:14,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:14,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:14,710 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:14,716 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 02:31:14,717 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 02:31:14,719 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 02:31:14,719 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 02:31:14,757 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:31:14,764 INFO L168 Benchmark]: Toolchain (without parser) took 2231.89 ms. Allocated memory is still 98.6 MB. Free memory was 54.3 MB in the beginning and 66.9 MB in the end (delta: -12.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:14,765 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:14,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2226.84 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 66.9 MB in the end (delta: -12.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:14,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 98.6 MB. Free memory is still 80.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2226.84 ms. Allocated memory is still 98.6 MB. Free memory was 54.1 MB in the beginning and 66.9 MB in the end (delta: -12.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:31:17,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:31:17,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:31:17,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:31:17,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:31:17,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:31:17,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:31:17,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:31:17,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:31:17,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:31:17,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:31:17,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:31:17,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:31:17,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:31:17,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:31:17,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:31:17,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:31:17,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:31:17,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:31:17,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:31:17,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:31:17,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:31:17,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:31:17,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:31:17,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:31:17,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:31:17,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:31:17,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:31:17,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:31:17,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:31:17,171 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:31:17,172 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:31:17,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:31:17,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:31:17,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:31:17,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:31:17,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:31:17,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:31:17,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:31:17,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:31:17,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:31:17,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:31:17,224 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:31:17,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:31:17,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:31:17,226 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:31:17,226 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:31:17,226 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:31:17,227 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:31:17,227 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:31:17,228 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:31:17,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:31:17,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:31:17,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:31:17,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:31:17,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:31:17,231 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:31:17,231 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:31:17,231 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:31:17,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:31:17,232 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:31:17,232 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:31:17,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:31:17,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:31:17,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:31:17,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:31:17,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:31:17,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:31:17,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:31:17,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:31:17,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:31:17,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:31:17,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:31:17,234 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:31:17,234 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_a1a02116-2387-4f1e-a046-3ff043e61917/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8617be582aaabac6f49194958b0515da54dfd1c [2021-10-11 02:31:17,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:31:17,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:31:17,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:31:17,720 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:31:17,723 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:31:17,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-10-11 02:31:17,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/data/1c09bfc1f/b4894ec53b434a7899a1b2919aea741b/FLAGb0bd51cc6 [2021-10-11 02:31:18,866 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:31:18,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-10-11 02:31:18,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/data/1c09bfc1f/b4894ec53b434a7899a1b2919aea741b/FLAGb0bd51cc6 [2021-10-11 02:31:19,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1a02116-2387-4f1e-a046-3ff043e61917/bin/utaipan-WLngWcDbfI/data/1c09bfc1f/b4894ec53b434a7899a1b2919aea741b [2021-10-11 02:31:19,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:31:19,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:31:19,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:19,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:31:19,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:31:19,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:19" (1/1) ... [2021-10-11 02:31:19,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da9a0c9 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 02:31:19,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:31:19" (1/1) ... [2021-10-11 02:31:19,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:31:19,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:19,849 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_a1a02116-2387-4f1e-a046-3ff043e61917/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-10-11 02:31:19,861 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_a1a02116-2387-4f1e-a046-3ff043e61917/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-10-11 02:31:19,889 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:31:19,897 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:21,129 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,131 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,132 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,133 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,135 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,169 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,170 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,172 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,173 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,613 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:21,615 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:21,616 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:21,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:21,619 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:21,620 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:21,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:21,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:21,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:21,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:21,857 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:21,905 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:21,905 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,035 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,035 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:22,220 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:31:22,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:31:22,275 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_a1a02116-2387-4f1e-a046-3ff043e61917/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-10-11 02:31:22,276 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_a1a02116-2387-4f1e-a046-3ff043e61917/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-10-11 02:31:22,277 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:31:22,278 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:22,307 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,307 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,308 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,308 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,308 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,314 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,314 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,318 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,318 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,368 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:22,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:22,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:22,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:22,372 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:22,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:22,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:22,376 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:22,377 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:22,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:22,412 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:22,430 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,431 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,502 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,502 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:22,584 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:31:22,610 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_a1a02116-2387-4f1e-a046-3ff043e61917/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-10-11 02:31:22,610 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_a1a02116-2387-4f1e-a046-3ff043e61917/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-10-11 02:31:22,612 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:31:22,612 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:31:22,654 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,654 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,655 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,655 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,656 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,661 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,661 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,662 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,662 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:31:22,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:31:22,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:31:22,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:31:22,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:31:22,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:31:22,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:31:22,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:31:22,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:31:22,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:31:22,756 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:31:22,773 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,774 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,828 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,828 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:31:22,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:31:23,956 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:31:23,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:31:23 WrapperNode [2021-10-11 02:31:23,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:31:23,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:23,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:31:23,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:31:23,965 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 02:31:24,040 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 02:31:24,140 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 02:31:24,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:31:24,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:31:24,143 INFO L168 Benchmark]: Toolchain (without parser) took 4896.41 ms. Allocated memory was 62.9 MB in the beginning and 153.1 MB in the end (delta: 90.2 MB). Free memory was 36.4 MB in the beginning and 101.1 MB in the end (delta: -64.6 MB). Peak memory consumption was 99.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:24,145 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 62.9 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:31:24,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4709.89 ms. Allocated memory was 62.9 MB in the beginning and 153.1 MB in the end (delta: 90.2 MB). Free memory was 36.3 MB in the beginning and 35.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 99.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:24,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.27 ms. Allocated memory is still 153.1 MB. Free memory was 35.1 MB in the beginning and 102.1 MB in the end (delta: -67.1 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:31:24,148 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 62.9 MB. Free memory is still 45.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4709.89 ms. Allocated memory was 62.9 MB in the beginning and 153.1 MB in the end (delta: 90.2 MB). Free memory was 36.3 MB in the beginning and 35.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 99.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 183.27 ms. Allocated memory is still 153.1 MB. Free memory was 35.1 MB in the beginning and 102.1 MB in the end (delta: -67.1 MB). Peak memory consumption was 5.3 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...