./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83a1d5d0fa5c173ce0444cfd8611d9958cf3755d ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 83a1d5d0fa5c173ce0444cfd8611d9958cf3755d ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:31:16,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:31:16,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:31:16,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:31:16,769 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:31:16,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:31:16,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:31:16,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:31:16,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:31:16,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:31:16,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:31:16,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:31:16,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:31:16,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:31:16,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:31:16,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:31:16,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:31:16,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:31:16,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:31:16,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:31:16,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:31:16,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:31:16,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:31:16,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:31:16,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:31:16,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:31:16,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:31:16,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:31:16,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:31:16,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:31:16,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:31:16,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:31:16,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:31:16,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:31:16,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:31:16,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:31:16,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:31:16,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:31:16,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:31:16,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:31:16,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:31:16,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:31:16,887 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:31:16,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:31:16,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:31:16,888 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:31:16,888 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:31:16,889 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:31:16,889 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:31:16,889 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:31:16,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:31:16,890 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:31:16,890 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:31:16,890 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:31:16,891 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:31:16,891 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:31:16,891 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:31:16,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:31:16,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:31:16,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:31:16,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:31:16,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:31:16,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:31:16,894 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:31:16,894 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:31:16,895 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:31:16,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:31:16,895 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:31:16,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:31:16,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:31:16,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:31:16,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:31:16,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:31:16,897 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:31:16,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:31:16,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:31:16,898 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:31:16,898 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:31:16,898 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83a1d5d0fa5c173ce0444cfd8611d9958cf3755d [2020-12-03 12:31:17,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:31:17,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:31:17,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:31:17,196 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:31:17,197 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:31:17,198 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-12-03 12:31:17,267 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/data/7ce211eda/7dd2d076c5e24df2960cc1ce6d1cccb3/FLAGbb0d789c6 [2020-12-03 12:31:18,264 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:31:18,265 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-12-03 12:31:18,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/data/7ce211eda/7dd2d076c5e24df2960cc1ce6d1cccb3/FLAGbb0d789c6 [2020-12-03 12:31:18,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/data/7ce211eda/7dd2d076c5e24df2960cc1ce6d1cccb3 [2020-12-03 12:31:18,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:31:18,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:31:18,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:31:18,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:31:18,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:31:18,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:18" (1/1) ... [2020-12-03 12:31:18,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8e7340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:18, skipping insertion in model container [2020-12-03 12:31:18,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:18" (1/1) ... [2020-12-03 12:31:18,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:31:18,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:31:19,266 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2020-12-03 12:31:19,277 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2020-12-03 12:31:19,301 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:31:19,307 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:31:20,345 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,346 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,347 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,348 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,349 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,367 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,368 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,371 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,372 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,374 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,376 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,377 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,378 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:20,839 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:31:20,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:31:20,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:31:20,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:31:20,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:31:20,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:31:20,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:31:20,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:31:20,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:31:20,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:31:21,037 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:31:21,039 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:31:21,040 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:31:21,042 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:31:21,043 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:31:21,061 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:31:21,068 INFO L168 Benchmark]: Toolchain (without parser) took 2368.01 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 64.0 MB in the beginning and 79.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:21,069 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:31:21,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2356.89 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 64.0 MB in the beginning and 79.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:21,073 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 100.7 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2356.89 ms. Allocated memory was 100.7 MB in the beginning and 134.2 MB in the end (delta: 33.6 MB). Free memory was 64.0 MB in the beginning and 79.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:31:23,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:31:23,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:31:24,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:31:24,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:31:24,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:31:24,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:31:24,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:31:24,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:31:24,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:31:24,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:31:24,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:31:24,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:31:24,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:31:24,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:31:24,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:31:24,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:31:24,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:31:24,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:31:24,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:31:24,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:31:24,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:31:24,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:31:24,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:31:24,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:31:24,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:31:24,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:31:24,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:31:24,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:31:24,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:31:24,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:31:24,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:31:24,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:31:24,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:31:24,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:31:24,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:31:24,111 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:31:24,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:31:24,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:31:24,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:31:24,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:31:24,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:31:24,173 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:31:24,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:31:24,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:31:24,175 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:31:24,176 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:31:24,176 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:31:24,176 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:31:24,177 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:31:24,177 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:31:24,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:31:24,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:31:24,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:31:24,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:31:24,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:31:24,181 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:31:24,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:31:24,181 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:31:24,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:31:24,182 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:31:24,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:31:24,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:31:24,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:31:24,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:31:24,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:31:24,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:31:24,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:31:24,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:31:24,184 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:31:24,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:31:24,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:31:24,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:31:24,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:31:24,185 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83a1d5d0fa5c173ce0444cfd8611d9958cf3755d [2020-12-03 12:31:24,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:31:24,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:31:24,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:31:24,786 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:31:24,787 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:31:24,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-12-03 12:31:24,871 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/data/602873a73/384bd3f2046346bc8e82b87747100ca1/FLAG7ee7ec662 [2020-12-03 12:31:25,783 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:31:25,784 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2020-12-03 12:31:25,833 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/data/602873a73/384bd3f2046346bc8e82b87747100ca1/FLAG7ee7ec662 [2020-12-03 12:31:26,272 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/bin/utaipan/data/602873a73/384bd3f2046346bc8e82b87747100ca1 [2020-12-03 12:31:26,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:31:26,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:31:26,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:31:26,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:31:26,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:31:26,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:26" (1/1) ... [2020-12-03 12:31:26,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af095b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:26, skipping insertion in model container [2020-12-03 12:31:26,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:26" (1/1) ... [2020-12-03 12:31:26,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:31:26,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:31:26,753 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2020-12-03 12:31:26,759 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2020-12-03 12:31:26,791 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:31:26,796 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:31:27,730 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,731 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,732 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,732 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,734 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,749 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,749 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,751 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,752 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,754 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,755 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,756 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:27,757 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,087 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:31:28,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:31:28,089 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:31:28,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:31:28,092 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:31:28,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:31:28,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:31:28,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:31:28,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:31:28,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:31:28,248 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:31:28,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:31:28,304 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:31:28,332 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:31:28,337 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2020-12-03 12:31:28,337 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2020-12-03 12:31:28,339 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:31:28,339 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:31:28,392 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,393 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,393 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,394 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,395 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,403 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,403 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,405 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,405 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,406 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,407 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,408 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,408 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:31:28,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:31:28,449 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:31:28,450 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:31:28,451 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:31:28,452 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:31:28,452 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:31:28,453 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:31:28,453 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:31:28,454 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:31:28,479 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:31:28,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:31:28,527 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:31:28,555 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2020-12-03 12:31:28,555 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_3f2dfbb6-18c9-414e-8793-60673f625627/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2020-12-03 12:31:28,557 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:31:28,571 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:31:28,626 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,627 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,627 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,628 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,629 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,646 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,648 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,650 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,654 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,655 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,656 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,657 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,657 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:31:28,712 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:31:28,713 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:31:28,713 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:31:28,714 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:31:28,715 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:31:28,715 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:31:28,716 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:31:28,716 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:31:28,717 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:31:28,717 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:31:28,752 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:31:28,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:31:29,551 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:31:29,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:29 WrapperNode [2020-12-03 12:31:29,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:31:29,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:31:29,553 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:31:29,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:31:29,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:29" (1/1) ... [2020-12-03 12:31:29,611 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-12-03 12:31:29,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:29" (1/1) ... [2020-12-03 12:31:29,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:31:29,656 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:31:29,658 INFO L168 Benchmark]: Toolchain (without parser) took 3372.83 ms. Allocated memory was 54.5 MB in the beginning and 121.6 MB in the end (delta: 67.1 MB). Free memory was 37.2 MB in the beginning and 61.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:29,658 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 37.4 MB in the beginning and 37.3 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:31:29,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3266.46 ms. Allocated memory was 54.5 MB in the beginning and 121.6 MB in the end (delta: 67.1 MB). Free memory was 37.0 MB in the beginning and 65.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:29,660 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.88 ms. Allocated memory is still 121.6 MB. Free memory was 65.2 MB in the beginning and 61.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:31:29,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 54.5 MB. Free memory was 37.4 MB in the beginning and 37.3 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3266.46 ms. Allocated memory was 54.5 MB in the beginning and 121.6 MB in the end (delta: 67.1 MB). Free memory was 37.0 MB in the beginning and 65.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 82.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.88 ms. Allocated memory is still 121.6 MB. Free memory was 65.2 MB in the beginning and 61.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...