./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/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 b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 .................................................................................................................................................................................................... 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/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 b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 ................................................................................................................................................................................................................................ 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 10:06:53,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:06:53,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:06:53,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:06:53,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:06:53,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:06:53,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:06:53,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:06:53,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:06:53,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:06:53,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:06:53,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:06:53,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:06:53,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:06:53,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:06:53,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:06:53,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:06:53,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:06:53,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:06:53,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:06:53,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:06:53,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:06:53,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:06:53,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:06:53,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:06:53,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:06:53,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:06:53,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:06:53,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:06:53,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:06:53,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:06:53,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:06:53,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:06:53,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:06:53,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:06:53,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:06:53,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:06:53,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:06:53,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:06:53,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:06:53,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:06:53,336 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:06:53,386 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:06:53,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:06:53,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:06:53,388 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:06:53,389 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:06:53,389 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:06:53,389 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:06:53,390 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:06:53,390 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:06:53,390 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:06:53,391 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:06:53,392 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:06:53,392 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:06:53,392 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:06:53,392 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:06:53,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:06:53,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:06:53,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:06:53,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:06:53,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:06:53,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:06:53,395 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:06:53,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:06:53,395 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:06:53,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:06:53,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:06:53,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:06:53,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:06:53,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:06:53,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:06:53,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:06:53,397 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:06:53,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:06:53,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:06:53,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:06:53,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:06:53,399 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2021-10-24 10:06:53,698 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:06:53,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:06:53,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:06:53,723 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:06:53,723 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:06:53,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2021-10-24 10:06:53,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/data/f9678b4bc/7bed196b466f47f0b758855c3e96f21e/FLAG3af15ecc0 [2021-10-24 10:06:54,650 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:06:54,651 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2021-10-24 10:06:54,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/data/f9678b4bc/7bed196b466f47f0b758855c3e96f21e/FLAG3af15ecc0 [2021-10-24 10:06:55,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/data/f9678b4bc/7bed196b466f47f0b758855c3e96f21e [2021-10-24 10:06:55,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:06:55,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:06:55,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:06:55,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:06:55,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:06:55,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:06:55" (1/1) ... [2021-10-24 10:06:55,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d4628d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:06:55, skipping insertion in model container [2021-10-24 10:06:55,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:06:55" (1/1) ... [2021-10-24 10:06:55,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:06:55,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:06:55,567 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2021-10-24 10:06:55,574 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2021-10-24 10:06:55,598 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:06:55,603 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:06:56,461 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:06:56,462 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:06:56,462 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:06:56,463 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:06:56,465 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:06:56,482 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:06:56,483 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:06:56,486 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:06:56,487 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:06:56,938 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:06:56,939 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:06:56,941 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:06:56,942 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:06:56,943 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:06:56,944 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:06:56,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:06:56,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:06:56,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:06:56,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:06:57,118 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:06:57,119 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 10:06:57,119 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 10:06:57,121 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 10:06:57,122 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 10:06:57,149 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 10:06:57,172 INFO L168 Benchmark]: Toolchain (without parser) took 2009.67 ms. Allocated memory was 111.1 MB in the beginning and 138.4 MB in the end (delta: 27.3 MB). Free memory was 73.0 MB in the beginning and 105.5 MB in the end (delta: -32.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:06:57,173 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 63.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:06:57,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2007.11 ms. Allocated memory was 111.1 MB in the beginning and 138.4 MB in the end (delta: 27.3 MB). Free memory was 72.7 MB in the beginning and 105.5 MB in the end (delta: -32.8 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:06:57,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 63.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2007.11 ms. Allocated memory was 111.1 MB in the beginning and 138.4 MB in the end (delta: 27.3 MB). Free memory was 72.7 MB in the beginning and 105.5 MB in the end (delta: -32.8 MB). Peak memory consumption was 29.3 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 0.2.1-dev-e943c26 [2021-10-24 10:06:59,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:06:59,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:06:59,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:06:59,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:06:59,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:06:59,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:06:59,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:06:59,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:06:59,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:06:59,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:06:59,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:06:59,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:06:59,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:06:59,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:06:59,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:06:59,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:06:59,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:06:59,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:06:59,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:06:59,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:06:59,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:06:59,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:06:59,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:06:59,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:06:59,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:06:59,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:06:59,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:06:59,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:06:59,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:06:59,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:06:59,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:06:59,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:06:59,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:06:59,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:06:59,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:06:59,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:06:59,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:06:59,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:06:59,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:06:59,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:06:59,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:06:59,631 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:06:59,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:06:59,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:06:59,633 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:06:59,633 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:06:59,633 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:06:59,633 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:06:59,634 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:06:59,635 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:06:59,636 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:06:59,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:06:59,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:06:59,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:06:59,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:06:59,638 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:06:59,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:06:59,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:06:59,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:06:59,639 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:06:59,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:06:59,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:06:59,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:06:59,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:06:59,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:06:59,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:06:59,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:06:59,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:06:59,641 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:06:59,642 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:06:59,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:06:59,642 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:06:59,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:06:59,643 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b64b813c3d856efe8cd859d380d09d4b682c371a0a165a5a5fe0d11dc206dad7 [2021-10-24 10:07:00,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:07:00,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:07:00,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:07:00,103 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:07:00,104 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:07:00,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2021-10-24 10:07:00,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/data/825f4e993/bdf07283e3e3465391ef815d1e3dc0bd/FLAG6e320ca3c [2021-10-24 10:07:01,128 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:07:01,129 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i [2021-10-24 10:07:01,171 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/data/825f4e993/bdf07283e3e3465391ef815d1e3dc0bd/FLAG6e320ca3c [2021-10-24 10:07:01,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/bin/utaipan-9zjyvhn0QE/data/825f4e993/bdf07283e3e3465391ef815d1e3dc0bd [2021-10-24 10:07:01,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:07:01,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:07:01,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:07:01,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:07:01,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:07:01,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:07:01" (1/1) ... [2021-10-24 10:07:01,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9870f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:01, skipping insertion in model container [2021-10-24 10:07:01,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:07:01" (1/1) ... [2021-10-24 10:07:01,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:07:01,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:07:02,092 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2021-10-24 10:07:02,100 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2021-10-24 10:07:02,128 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:07:02,142 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:07:03,162 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:03,162 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:03,163 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:03,164 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:03,165 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:03,183 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:03,184 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:03,187 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:03,188 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:03,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:07:03,666 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:07:03,667 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:07:03,668 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:07:03,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:07:03,687 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:07:03,687 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:07:03,688 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:07:03,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:07:03,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:07:03,882 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:07:04,002 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,003 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:07:04,078 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:07:04,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:07:04,198 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2021-10-24 10:07:04,199 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2021-10-24 10:07:04,200 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:07:04,201 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:07:04,234 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,235 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,235 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,236 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,236 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,244 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,244 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,245 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,246 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,305 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:07:04,311 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:07:04,311 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:07:04,320 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:07:04,321 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:07:04,322 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:07:04,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:07:04,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:07:04,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:07:04,324 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:07:04,355 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:07:04,465 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,466 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:07:04,560 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:07:04,583 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4493,4506] [2021-10-24 10:07:04,589 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_54fd6f43-98fd-4168-9ebf-85ae2ceac63d/sv-benchmarks/c/aws-c-common/aws_string_eq_c_str_harness.i[4553,4566] [2021-10-24 10:07:04,591 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:07:04,591 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:07:04,630 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,631 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,631 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,632 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,632 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,638 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,643 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,644 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,644 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:07:04,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:07:04,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:07:04,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:07:04,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:07:04,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:07:04,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:07:04,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:07:04,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:07:04,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:07:04,718 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:07:04,829 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,829 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:07:04,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:07:05,230 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:07:05,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:05 WrapperNode [2021-10-24 10:07:05,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:07:05,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:07:05,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:07:05,232 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:07:05,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:05" (1/1) ... [2021-10-24 10:07:05,334 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 10:07:05,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:07:05" (1/1) ... [2021-10-24 10:07:05,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:07:05,427 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 10:07:05,429 INFO L168 Benchmark]: Toolchain (without parser) took 3764.34 ms. Allocated memory was 67.1 MB in the beginning and 155.2 MB in the end (delta: 88.1 MB). Free memory was 38.7 MB in the beginning and 82.0 MB in the end (delta: -43.3 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2021-10-24 10:07:05,429 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:07:05,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3566.10 ms. Allocated memory was 67.1 MB in the beginning and 155.2 MB in the end (delta: 88.1 MB). Free memory was 38.5 MB in the beginning and 87.5 MB in the end (delta: -49.0 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. [2021-10-24 10:07:05,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 195.13 ms. Allocated memory is still 155.2 MB. Free memory was 87.5 MB in the beginning and 82.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:07:05,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory is still 49.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3566.10 ms. Allocated memory was 67.1 MB in the beginning and 155.2 MB in the end (delta: 88.1 MB). Free memory was 38.5 MB in the beginning and 87.5 MB in the end (delta: -49.0 MB). Peak memory consumption was 55.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 195.13 ms. Allocated memory is still 155.2 MB. Free memory was 87.5 MB in the beginning and 82.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 2.1 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...