./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/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_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8 --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_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/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_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8 --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 0.2.1-dev-4e77c04 [2021-10-13 07:57:43,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:57:43,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:57:43,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:57:43,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:57:43,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:57:43,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:57:43,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:57:43,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:57:43,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:57:43,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:57:43,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:57:43,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:57:43,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:57:43,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:57:43,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:57:43,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:57:43,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:57:43,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:57:43,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:57:43,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:57:43,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:57:43,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:57:43,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:57:43,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:57:43,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:57:43,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:57:43,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:57:43,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:57:43,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:57:43,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:57:43,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:57:43,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:57:43,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:57:43,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:57:43,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:57:43,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:57:43,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:57:43,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:57:43,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:57:43,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:57:43,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:57:43,883 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:57:43,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:57:43,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:57:43,885 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:57:43,885 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:57:43,886 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:57:43,886 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:57:43,886 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:57:43,886 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:57:43,887 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:57:43,888 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:57:43,888 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:57:43,888 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:57:43,888 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:57:43,889 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:57:43,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:57:43,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:57:43,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:57:43,890 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:57:43,890 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:57:43,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:57:43,891 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:57:43,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:57:43,891 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:57:43,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:57:43,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:57:43,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:57:43,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:57:43,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:57:43,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:57:43,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:57:43,895 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:57:43,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:57:43,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:57:43,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:57:43,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:57:43,896 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_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8617be582aaabac6f49194958b0515da54dfd1c [2021-10-13 07:57:44,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:57:44,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:57:44,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:57:44,247 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:57:44,248 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:57:44,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-10-13 07:57:44,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/data/a95d9c2e8/4ca0b48ccd6c4bd7af4c3994bc3419a3/FLAG2d626bd82 [2021-10-13 07:57:45,230 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:57:45,231 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-10-13 07:57:45,303 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/data/a95d9c2e8/4ca0b48ccd6c4bd7af4c3994bc3419a3/FLAG2d626bd82 [2021-10-13 07:57:45,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/data/a95d9c2e8/4ca0b48ccd6c4bd7af4c3994bc3419a3 [2021-10-13 07:57:45,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:57:45,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:57:45,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:57:45,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:57:45,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:57:45,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:57:45" (1/1) ... [2021-10-13 07:57:45,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e7bed1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:57:45, skipping insertion in model container [2021-10-13 07:57:45,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:57:45" (1/1) ... [2021-10-13 07:57:45,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:57:45,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:57:46,212 WARN L228 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_40e68fe0-42ce-4939-bbba-cddbab96c49a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-10-13 07:57:46,224 WARN L228 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_40e68fe0-42ce-4939-bbba-cddbab96c49a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-10-13 07:57:46,254 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:57:46,263 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:57:47,342 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:47,348 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:47,349 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:47,350 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:47,352 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:47,385 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:47,389 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:47,391 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:47,394 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:47,815 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:57:47,816 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:57:47,817 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:57:47,818 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:57:47,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:57:47,824 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:57:47,825 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:57:47,826 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:57:47,828 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:57:47,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:57:48,002 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:57:48,003 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:57:48,003 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:57:48,005 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:57:48,005 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:57:48,018 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:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) 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:1347) 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:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) 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:1103) 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:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 07:57:48,027 INFO L168 Benchmark]: Toolchain (without parser) took 2306.83 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 66.9 MB in the beginning and 61.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:57:48,033 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:57:48,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2304.55 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 66.9 MB in the beginning and 61.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:57:48,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2304.55 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 66.9 MB in the beginning and 61.2 MB in the end (delta: 5.6 MB). Peak memory consumption was 36.5 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 0.2.1-dev-4e77c04 [2021-10-13 07:57:50,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:57:50,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:57:50,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:57:50,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:57:50,292 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:57:50,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:57:50,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:57:50,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:57:50,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:57:50,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:57:50,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:57:50,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:57:50,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:57:50,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:57:50,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:57:50,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:57:50,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:57:50,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:57:50,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:57:50,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:57:50,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:57:50,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:57:50,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:57:50,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:57:50,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:57:50,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:57:50,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:57:50,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:57:50,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:57:50,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:57:50,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:57:50,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:57:50,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:57:50,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:57:50,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:57:50,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:57:50,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:57:50,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:57:50,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:57:50,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:57:50,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:57:50,410 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:57:50,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:57:50,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:57:50,412 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:57:50,412 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:57:50,412 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:57:50,413 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:57:50,413 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:57:50,413 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:57:50,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:57:50,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:57:50,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:57:50,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:57:50,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:57:50,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:57:50,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:57:50,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:57:50,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:57:50,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:57:50,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:57:50,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:57:50,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:57:50,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:57:50,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:57:50,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:57:50,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:57:50,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:57:50,418 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:57:50,419 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:57:50,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:57:50,419 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:57:50,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:57:50,419 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_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f8617be582aaabac6f49194958b0515da54dfd1c [2021-10-13 07:57:50,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:57:50,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:57:50,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:57:50,842 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:57:50,843 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:57:50,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-10-13 07:57:50,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/data/2da971e81/6576d410e5794f2381ad21461c01bf20/FLAG38810694c [2021-10-13 07:57:51,710 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:57:51,710 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i [2021-10-13 07:57:51,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/data/2da971e81/6576d410e5794f2381ad21461c01bf20/FLAG38810694c [2021-10-13 07:57:51,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40e68fe0-42ce-4939-bbba-cddbab96c49a/bin/utaipan-q2qaUkNPG8/data/2da971e81/6576d410e5794f2381ad21461c01bf20 [2021-10-13 07:57:51,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:57:51,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:57:51,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:57:51,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:57:51,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:57:51,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:57:51" (1/1) ... [2021-10-13 07:57:51,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ced3504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:57:51, skipping insertion in model container [2021-10-13 07:57:51,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:57:51" (1/1) ... [2021-10-13 07:57:51,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:57:51,942 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:57:52,262 WARN L228 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_40e68fe0-42ce-4939-bbba-cddbab96c49a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-10-13 07:57:52,271 WARN L228 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_40e68fe0-42ce-4939-bbba-cddbab96c49a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-10-13 07:57:52,299 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:57:52,306 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:57:53,239 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:53,240 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:53,240 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:53,241 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:53,242 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:53,259 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:53,260 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:53,262 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:53,262 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:53,719 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:57:53,721 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:57:53,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:57:53,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:57:53,732 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:57:53,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:57:53,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:57:53,738 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:57:53,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:57:53,743 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:57:53,913 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:57:53,959 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:53,959 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,079 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,079 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:57:54,282 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:57:54,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:57:54,349 WARN L228 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_40e68fe0-42ce-4939-bbba-cddbab96c49a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-10-13 07:57:54,349 WARN L228 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_40e68fe0-42ce-4939-bbba-cddbab96c49a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-10-13 07:57:54,353 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:57:54,354 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:57:54,423 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,424 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,424 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,425 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,426 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,443 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,452 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,453 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,453 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,493 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:57:54,496 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:57:54,497 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:57:54,498 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:57:54,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:57:54,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:57:54,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:57:54,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:57:54,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:57:54,501 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:57:54,538 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:57:54,554 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,555 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,636 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,636 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:57:54,722 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:57:54,748 WARN L228 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_40e68fe0-42ce-4939-bbba-cddbab96c49a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4501,4514] [2021-10-13 07:57:54,748 WARN L228 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_40e68fe0-42ce-4939-bbba-cddbab96c49a/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_dynamic_harness.i[4561,4574] [2021-10-13 07:57:54,750 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:57:54,751 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:57:54,798 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,798 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,799 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,799 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,800 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,805 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,805 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,806 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,806 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,870 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:57:54,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:57:54,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:57:54,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:57:54,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:57:54,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:57:54,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:57:54,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:57:54,876 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:57:54,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:57:54,905 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:57:54,927 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,927 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,981 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:54,982 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:57:55,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:57:55,320 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:57:55,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:57:55 WrapperNode [2021-10-13 07:57:55,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:57:55,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:57:55,336 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:57:55,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:57:55,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:57:55" (1/1) ... [2021-10-13 07:57:55,491 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]]] [2021-10-13 07:57:55,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:57:55" (1/1) ... [2021-10-13 07:57:55,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:57:55,543 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 07:57:55,547 INFO L168 Benchmark]: Toolchain (without parser) took 3769.17 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 36.2 MB in the beginning and 62.2 MB in the end (delta: -26.0 MB). Peak memory consumption was 33.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:57:55,547 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 36.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:57:55,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3544.90 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 36.1 MB in the beginning and 67.9 MB in the end (delta: -31.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:57:55,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.30 ms. Allocated memory is still 127.9 MB. Free memory was 67.9 MB in the beginning and 62.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:57:55,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 36.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3544.90 ms. Allocated memory was 69.2 MB in the beginning and 127.9 MB in the end (delta: 58.7 MB). Free memory was 36.1 MB in the beginning and 67.9 MB in the end (delta: -31.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 207.30 ms. Allocated memory is still 127.9 MB. Free memory was 67.9 MB in the beginning and 62.2 MB in the end (delta: 5.7 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...