./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE --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 3bef4637cc296c755ba815d09f028f51f0bde7e0d2e6155f2b5c648b5201a193 ........................................................................................................................................................................................................ 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_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE --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 3bef4637cc296c755ba815d09f028f51f0bde7e0d2e6155f2b5c648b5201a193 ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:30:46,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:30:46,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:30:46,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:30:46,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:30:46,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:30:46,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:30:46,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:30:46,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:30:46,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:30:46,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:30:46,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:30:46,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:30:46,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:30:46,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:30:46,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:30:46,233 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:30:46,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:30:46,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:30:46,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:30:46,240 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:30:46,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:30:46,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:30:46,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:30:46,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:30:46,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:30:46,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:30:46,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:30:46,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:30:46,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:30:46,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:30:46,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:30:46,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:30:46,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:30:46,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:30:46,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:30:46,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:30:46,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:30:46,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:30:46,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:30:46,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:30:46,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:30:46,319 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:30:46,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:30:46,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:30:46,321 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:30:46,321 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:30:46,321 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:30:46,322 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:30:46,322 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:30:46,322 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:30:46,328 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:30:46,333 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:30:46,333 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:30:46,334 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:30:46,334 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:30:46,334 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:30:46,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:30:46,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:30:46,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:30:46,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:30:46,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:30:46,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:30:46,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:30:46,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:30:46,336 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:30:46,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:30:46,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:30:46,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:30:46,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:30:46,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:30:46,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:30:46,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:30:46,339 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:30:46,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:30:46,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:30:46,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:30:46,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:30:46,341 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_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bef4637cc296c755ba815d09f028f51f0bde7e0d2e6155f2b5c648b5201a193 [2021-10-24 10:30:46,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:30:46,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:30:46,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:30:46,650 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:30:46,651 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:30:46,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2021-10-24 10:30:46,722 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/data/623210251/e687f4fe3928480ab6724e81ad2183d5/FLAG8b0b2c1fc [2021-10-24 10:30:47,601 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:30:47,602 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2021-10-24 10:30:47,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/data/623210251/e687f4fe3928480ab6724e81ad2183d5/FLAG8b0b2c1fc [2021-10-24 10:30:48,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/data/623210251/e687f4fe3928480ab6724e81ad2183d5 [2021-10-24 10:30:48,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:30:48,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:30:48,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:30:48,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:30:48,118 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:30:48,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:30:48" (1/1) ... [2021-10-24 10:30:48,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d89ccba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:30:48, skipping insertion in model container [2021-10-24 10:30:48,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:30:48" (1/1) ... [2021-10-24 10:30:48,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:30:48,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:30:48,488 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_cb10a15f-f99f-41aa-b209-50fe7500c403/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4496,4509] [2021-10-24 10:30:48,494 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_cb10a15f-f99f-41aa-b209-50fe7500c403/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4556,4569] [2021-10-24 10:30:48,513 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:30:48,518 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:30:49,318 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,318 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,319 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,320 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,321 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,336 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,337 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,339 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,340 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,342 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,343 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,344 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,345 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:49,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:30:49,676 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:30:49,677 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:30:49,678 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:30:49,680 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:30:49,681 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:30:49,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:30:49,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:30:49,683 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:30:49,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:30:49,816 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:30:49,817 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:30:49,817 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:30:49,819 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:30:49,820 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:30:49,833 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 10:30:49,843 INFO L168 Benchmark]: Toolchain (without parser) took 1732.86 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 70.7 MB in the beginning and 75.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:30:49,843 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 107.0 MB. Free memory is still 64.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:30:49,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1728.44 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 70.7 MB in the beginning and 75.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-24 10:30:49,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 107.0 MB. Free memory is still 64.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1728.44 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 70.7 MB in the beginning and 75.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:30:52,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:30:52,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:30:52,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:30:52,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:30:52,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:30:52,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:30:52,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:30:52,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:30:52,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:30:52,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:30:52,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:30:52,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:30:52,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:30:52,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:30:52,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:30:52,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:30:52,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:30:52,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:30:52,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:30:52,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:30:52,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:30:52,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:30:52,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:30:52,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:30:52,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:30:52,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:30:52,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:30:52,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:30:52,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:30:52,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:30:52,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:30:52,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:30:52,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:30:52,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:30:52,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:30:52,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:30:52,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:30:52,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:30:52,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:30:52,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:30:52,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:30:52,193 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:30:52,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:30:52,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:30:52,194 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:30:52,194 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:30:52,194 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:30:52,194 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:30:52,194 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:30:52,194 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:30:52,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:30:52,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:30:52,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:30:52,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:30:52,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:30:52,196 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:30:52,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:30:52,196 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:30:52,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:30:52,197 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:30:52,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:30:52,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:30:52,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:30:52,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:30:52,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:30:52,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:30:52,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:30:52,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:30:52,198 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:30:52,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:30:52,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:30:52,199 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:30:52,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:30:52,199 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_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bef4637cc296c755ba815d09f028f51f0bde7e0d2e6155f2b5c648b5201a193 [2021-10-24 10:30:52,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:30:52,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:30:52,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:30:52,613 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:30:52,613 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:30:52,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2021-10-24 10:30:52,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/data/edd875494/b0bb99d33f71488baacc338e5bb4c7fd/FLAGe2c1e0bae [2021-10-24 10:30:53,545 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:30:53,546 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i [2021-10-24 10:30:53,594 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/data/edd875494/b0bb99d33f71488baacc338e5bb4c7fd/FLAGe2c1e0bae [2021-10-24 10:30:54,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb10a15f-f99f-41aa-b209-50fe7500c403/bin/utaipan-9zjyvhn0QE/data/edd875494/b0bb99d33f71488baacc338e5bb4c7fd [2021-10-24 10:30:54,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:30:54,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:30:54,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:30:54,104 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:30:54,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:30:54,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:30:54" (1/1) ... [2021-10-24 10:30:54,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@478eaad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:30:54, skipping insertion in model container [2021-10-24 10:30:54,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:30:54" (1/1) ... [2021-10-24 10:30:54,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:30:54,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:30:54,578 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_cb10a15f-f99f-41aa-b209-50fe7500c403/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4496,4509] [2021-10-24 10:30:54,585 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_cb10a15f-f99f-41aa-b209-50fe7500c403/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4556,4569] [2021-10-24 10:30:54,605 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:30:54,614 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:30:55,628 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,629 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,630 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,630 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,633 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,652 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,653 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,656 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,657 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,660 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,663 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,664 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:55,664 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:30:56,101 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:30:56,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:30:56,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:30:56,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:30:56,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:30:56,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:30:56,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:30:56,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:30:56,122 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:30:56,264 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:30:56,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:30:56,362 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:30:56,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:30:56,404 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_cb10a15f-f99f-41aa-b209-50fe7500c403/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4496,4509] [2021-10-24 10:30:56,405 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_cb10a15f-f99f-41aa-b209-50fe7500c403/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4556,4569] [2021-10-24 10:30:56,408 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:30:56,409 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:30:56,474 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,474 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,474 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,475 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,476 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,483 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,484 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,485 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,485 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,486 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,487 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,487 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,487 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,525 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:30:56,526 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:30:56,526 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:30:56,527 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:30:56,528 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:30:56,529 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:30:56,529 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:30:56,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:30:56,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:30:56,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:30:56,553 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:30:56,580 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:30:56,595 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:30:56,618 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_cb10a15f-f99f-41aa-b209-50fe7500c403/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4496,4509] [2021-10-24 10:30:56,625 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_cb10a15f-f99f-41aa-b209-50fe7500c403/sv-benchmarks/c/aws-c-common/aws_linked_list_rbegin_harness.i[4556,4569] [2021-10-24 10:30:56,626 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:30:56,627 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:30:56,677 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,678 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,678 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,678 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,679 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,697 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,699 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,701 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,701 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,702 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,704 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,705 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,705 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:30:56,776 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:30:56,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:30:56,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:30:56,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:30:56,779 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:30:56,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:30:56,780 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:30:56,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:30:56,781 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:30:56,782 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:30:56,820 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:30:56,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:30:57,177 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:30:57,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:30:57 WrapperNode [2021-10-24 10:30:57,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:30:57,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:30:57,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:30:57,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:30:57,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:30:57" (1/1) ... [2021-10-24 10:30:57,266 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]]] [2021-10-24 10:30:57,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:30:57" (1/1) ... [2021-10-24 10:30:57,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:30:57,313 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 10:30:57,315 INFO L168 Benchmark]: Toolchain (without parser) took 3216.10 ms. Allocated memory was 73.4 MB in the beginning and 127.9 MB in the end (delta: 54.5 MB). Free memory was 52.5 MB in the beginning and 58.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. [2021-10-24 10:30:57,316 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:30:57,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3075.92 ms. Allocated memory was 73.4 MB in the beginning and 127.9 MB in the end (delta: 54.5 MB). Free memory was 52.4 MB in the beginning and 62.4 MB in the end (delta: -10.1 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:30:57,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.64 ms. Allocated memory is still 127.9 MB. Free memory was 62.4 MB in the beginning and 58.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:30:57,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 63.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3075.92 ms. Allocated memory was 73.4 MB in the beginning and 127.9 MB in the end (delta: 54.5 MB). Free memory was 52.4 MB in the beginning and 62.4 MB in the end (delta: -10.1 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 132.64 ms. Allocated memory is still 127.9 MB. Free memory was 62.4 MB in the beginning and 58.5 MB in the end (delta: 3.9 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...