./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 09:42:16,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 09:42:16,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 09:42:16,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 09:42:16,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 09:42:16,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 09:42:16,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 09:42:16,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 09:42:16,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 09:42:16,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 09:42:16,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 09:42:16,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 09:42:16,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 09:42:16,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 09:42:16,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 09:42:16,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 09:42:16,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 09:42:16,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 09:42:16,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 09:42:16,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 09:42:16,696 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 09:42:16,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 09:42:16,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 09:42:16,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 09:42:16,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 09:42:16,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 09:42:16,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 09:42:16,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 09:42:16,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 09:42:16,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 09:42:16,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 09:42:16,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 09:42:16,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 09:42:16,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 09:42:16,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 09:42:16,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 09:42:16,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 09:42:16,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 09:42:16,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 09:42:16,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 09:42:16,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 09:42:16,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 09:42:16,727 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 09:42:16,766 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 09:42:16,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 09:42:16,767 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 09:42:16,767 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 09:42:16,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 09:42:16,768 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 09:42:16,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 09:42:16,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 09:42:16,769 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 09:42:16,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 09:42:16,771 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 09:42:16,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 09:42:16,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 09:42:16,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 09:42:16,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 09:42:16,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 09:42:16,772 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 09:42:16,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 09:42:16,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 09:42:16,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 09:42:16,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 09:42:16,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 09:42:16,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 09:42:16,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 09:42:16,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 09:42:16,775 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 09:42:16,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 09:42:16,775 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 09:42:16,775 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 09:42:16,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 09:42:16,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2022-07-21 09:42:17,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 09:42:17,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 09:42:17,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 09:42:17,155 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 09:42:17,156 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 09:42:17,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-21 09:42:17,224 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff31df2cd/d2ad2923f40e42cba7ee4dbe1f8187ad/FLAGd38968780 [2022-07-21 09:42:17,946 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 09:42:17,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-21 09:42:17,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff31df2cd/d2ad2923f40e42cba7ee4dbe1f8187ad/FLAGd38968780 [2022-07-21 09:42:18,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff31df2cd/d2ad2923f40e42cba7ee4dbe1f8187ad [2022-07-21 09:42:18,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 09:42:18,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 09:42:18,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 09:42:18,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 09:42:18,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 09:42:18,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:42:18" (1/1) ... [2022-07-21 09:42:18,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3622e4da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:18, skipping insertion in model container [2022-07-21 09:42:18,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:42:18" (1/1) ... [2022-07-21 09:42:18,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 09:42:18,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 09:42:18,504 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2022-07-21 09:42:18,512 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2022-07-21 09:42:19,361 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,363 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,364 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,366 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,367 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,395 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,396 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,397 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,398 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,403 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,404 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,407 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,408 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:19,731 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-21 09:42:19,732 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-21 09:42:19,733 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-21 09:42:19,734 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-21 09:42:19,735 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-21 09:42:19,735 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-21 09:42:19,736 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-21 09:42:19,736 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-21 09:42:19,737 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-21 09:42:19,737 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-21 09:42:19,858 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-21 09:42:20,148 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,149 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,173 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,175 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,183 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,183 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,201 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,202 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,204 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,205 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,205 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,205 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,206 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 09:42:20,279 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 09:42:20,304 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2022-07-21 09:42:20,305 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2022-07-21 09:42:20,341 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,342 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,342 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,343 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,343 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,349 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,350 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,351 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,351 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,352 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,353 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,353 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,354 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,391 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-21 09:42:20,392 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-21 09:42:20,393 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-21 09:42:20,394 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-21 09:42:20,394 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-21 09:42:20,395 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-21 09:42:20,395 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-21 09:42:20,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-21 09:42:20,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-21 09:42:20,398 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-21 09:42:20,425 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-21 09:42:20,505 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,505 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,510 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,511 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,513 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,513 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,519 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,520 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,520 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,520 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,521 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,522 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,522 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:20,566 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 09:42:20,898 INFO L208 MainTranslator]: Completed translation [2022-07-21 09:42:20,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20 WrapperNode [2022-07-21 09:42:20,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 09:42:20,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 09:42:20,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 09:42:20,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 09:42:20,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (1/1) ... [2022-07-21 09:42:20,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (1/1) ... [2022-07-21 09:42:21,067 INFO L137 Inliner]: procedures = 774, calls = 2455, calls flagged for inlining = 68, calls inlined = 18, statements flattened = 945 [2022-07-21 09:42:21,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 09:42:21,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 09:42:21,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 09:42:21,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 09:42:21,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (1/1) ... [2022-07-21 09:42:21,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (1/1) ... [2022-07-21 09:42:21,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (1/1) ... [2022-07-21 09:42:21,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (1/1) ... [2022-07-21 09:42:21,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (1/1) ... [2022-07-21 09:42:21,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (1/1) ... [2022-07-21 09:42:21,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (1/1) ... [2022-07-21 09:42:21,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 09:42:21,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 09:42:21,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 09:42:21,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 09:42:21,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (1/1) ... [2022-07-21 09:42:21,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 09:42:21,192 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 09:42:21,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 09:42:21,230 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 09:42:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-07-21 09:42:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2022-07-21 09:42:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2022-07-21 09:42:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 09:42:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-07-21 09:42:21,245 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-07-21 09:42:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-07-21 09:42:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-07-21 09:42:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-07-21 09:42:21,246 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-07-21 09:42:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 09:42:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 09:42:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 09:42:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 09:42:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 09:42:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-21 09:42:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-21 09:42:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-07-21 09:42:21,247 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-07-21 09:42:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 09:42:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-07-21 09:42:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-07-21 09:42:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 09:42:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-07-21 09:42:21,248 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-07-21 09:42:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 09:42:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-07-21 09:42:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-07-21 09:42:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-07-21 09:42:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-07-21 09:42:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-07-21 09:42:21,249 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-07-21 09:42:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-07-21 09:42:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-07-21 09:42:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 09:42:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2022-07-21 09:42:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2022-07-21 09:42:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-07-21 09:42:21,250 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-07-21 09:42:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-07-21 09:42:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-07-21 09:42:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-07-21 09:42:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-07-21 09:42:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-07-21 09:42:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-07-21 09:42:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 09:42:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 09:42:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-07-21 09:42:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-07-21 09:42:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 09:42:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2022-07-21 09:42:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2022-07-21 09:42:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-07-21 09:42:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-07-21 09:42:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-07-21 09:42:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-07-21 09:42:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2022-07-21 09:42:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2022-07-21 09:42:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 09:42:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-21 09:42:21,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 09:42:21,572 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 09:42:21,574 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 09:42:21,724 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-07-21 09:42:21,797 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-07-21 09:42:22,519 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2022-07-21 09:42:22,520 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2022-07-21 09:42:22,520 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-07-21 09:42:22,520 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !true; [2022-07-21 09:42:22,520 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2022-07-21 09:42:22,537 INFO L275 CfgBuilder]: Performing block encoding [2022-07-21 09:42:22,545 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-21 09:42:22,545 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2022-07-21 09:42:22,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 09:42:22 BoogieIcfgContainer [2022-07-21 09:42:22,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-21 09:42:22,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-21 09:42:22,549 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-21 09:42:22,552 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-21 09:42:22,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 09:42:18" (1/3) ... [2022-07-21 09:42:22,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@485d7835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 09:42:22, skipping insertion in model container [2022-07-21 09:42:22,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:20" (2/3) ... [2022-07-21 09:42:22,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@485d7835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 09:42:22, skipping insertion in model container [2022-07-21 09:42:22,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 09:42:22" (3/3) ... [2022-07-21 09:42:22,554 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_eq_harness.i [2022-07-21 09:42:22,567 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-21 09:42:22,567 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-21 09:42:22,612 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-21 09:42:22,618 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@342718f3, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@50ebb371 [2022-07-21 09:42:22,618 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-21 09:42:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand has 291 states, 183 states have (on average 1.2185792349726776) internal successors, (223), 177 states have internal predecessors, (223), 89 states have call successors, (89), 24 states have call predecessors, (89), 24 states have return successors, (89), 89 states have call predecessors, (89), 89 states have call successors, (89) [2022-07-21 09:42:22,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-07-21 09:42:22,639 INFO L187 NwaCegarLoop]: Found error trace [2022-07-21 09:42:22,640 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-21 09:42:22,640 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-21 09:42:22,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-21 09:42:22,645 INFO L85 PathProgramCache]: Analyzing trace with hash 2061328642, now seen corresponding path program 1 times [2022-07-21 09:42:22,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-21 09:42:22,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388212961] [2022-07-21 09:42:22,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-21 09:42:22,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-21 09:42:22,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 09:42:23,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-21 09:42:23,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 09:42:23,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-21 09:42:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 09:42:23,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-21 09:42:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 09:42:23,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-21 09:42:23,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 09:42:23,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-21 09:42:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-21 09:42:23,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-21 09:42:23,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-21 09:42:23,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-21 09:42:23,416 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig$NestedTraceCheckException: UNKNOWN during nested interpolation. I don't know how to continue at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:396) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:229) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:209) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:248) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:409) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:300) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:260) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:152) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck$TraceCheckLock@61024087 at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.lockAndPrepareSolverForTraceCheck(TraceCheck.java:496) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:294) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:211) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:379) ... 30 more [2022-07-21 09:42:23,423 INFO L158 Benchmark]: Toolchain (without parser) took 5383.18ms. Allocated memory was 50.3MB in the beginning and 205.5MB in the end (delta: 155.2MB). Free memory was 27.0MB in the beginning and 135.8MB in the end (delta: -108.8MB). Peak memory consumption was 47.3MB. Max. memory is 16.1GB. [2022-07-21 09:42:23,424 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 09:42:23,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2858.27ms. Allocated memory was 50.3MB in the beginning and 109.1MB in the end (delta: 58.7MB). Free memory was 26.9MB in the beginning and 46.0MB in the end (delta: -19.2MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2022-07-21 09:42:23,428 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.62ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 46.0MB in the beginning and 90.1MB in the end (delta: -44.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2022-07-21 09:42:23,429 INFO L158 Benchmark]: Boogie Preprocessor took 102.02ms. Allocated memory is still 144.7MB. Free memory was 90.1MB in the beginning and 81.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-21 09:42:23,429 INFO L158 Benchmark]: RCFGBuilder took 1376.05ms. Allocated memory is still 144.7MB. Free memory was 81.8MB in the beginning and 70.4MB in the end (delta: 11.3MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2022-07-21 09:42:23,430 INFO L158 Benchmark]: TraceAbstraction took 872.63ms. Allocated memory was 144.7MB in the beginning and 205.5MB in the end (delta: 60.8MB). Free memory was 69.6MB in the beginning and 135.8MB in the end (delta: -66.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 09:42:23,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 50.3MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2858.27ms. Allocated memory was 50.3MB in the beginning and 109.1MB in the end (delta: 58.7MB). Free memory was 26.9MB in the beginning and 46.0MB in the end (delta: -19.2MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 167.62ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 46.0MB in the beginning and 90.1MB in the end (delta: -44.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.02ms. Allocated memory is still 144.7MB. Free memory was 90.1MB in the beginning and 81.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1376.05ms. Allocated memory is still 144.7MB. Free memory was 81.8MB in the beginning and 70.4MB in the end (delta: 11.3MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. * TraceAbstraction took 872.63ms. Allocated memory was 144.7MB in the beginning and 205.5MB in the end (delta: 60.8MB). Free memory was 69.6MB in the beginning and 135.8MB in the end (delta: -66.1MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NestedTraceCheckException: UNKNOWN during nested interpolation. I don't know how to continue de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NestedTraceCheckException: UNKNOWN during nested interpolation. I don't know how to continue: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:396) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-07-21 09:42:23,472 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 09:42:25,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 09:42:25,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 09:42:25,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 09:42:25,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 09:42:25,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 09:42:25,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 09:42:25,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 09:42:25,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 09:42:25,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 09:42:25,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 09:42:25,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 09:42:25,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 09:42:25,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 09:42:25,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 09:42:25,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 09:42:25,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 09:42:25,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 09:42:25,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 09:42:25,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 09:42:25,451 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 09:42:25,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 09:42:25,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 09:42:25,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 09:42:25,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 09:42:25,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 09:42:25,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 09:42:25,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 09:42:25,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 09:42:25,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 09:42:25,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 09:42:25,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 09:42:25,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 09:42:25,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 09:42:25,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 09:42:25,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 09:42:25,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 09:42:25,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 09:42:25,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 09:42:25,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 09:42:25,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 09:42:25,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 09:42:25,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 09:42:25,511 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 09:42:25,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 09:42:25,512 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 09:42:25,513 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 09:42:25,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 09:42:25,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 09:42:25,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 09:42:25,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 09:42:25,514 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 09:42:25,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 09:42:25,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 09:42:25,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 09:42:25,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 09:42:25,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 09:42:25,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 09:42:25,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 09:42:25,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 09:42:25,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 09:42:25,517 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 09:42:25,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 09:42:25,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 09:42:25,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 09:42:25,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 09:42:25,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 09:42:25,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 09:42:25,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 09:42:25,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 09:42:25,519 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 09:42:25,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 09:42:25,519 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 09:42:25,519 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 09:42:25,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 09:42:25,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 09:42:25,520 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2022-07-21 09:42:25,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 09:42:25,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 09:42:25,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 09:42:25,887 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 09:42:25,888 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 09:42:25,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-21 09:42:25,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd069a9f8/05550e12c44944c3a74c1a8a243bf273/FLAG516ee0966 [2022-07-21 09:42:26,683 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 09:42:26,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-21 09:42:26,727 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd069a9f8/05550e12c44944c3a74c1a8a243bf273/FLAG516ee0966 [2022-07-21 09:42:26,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd069a9f8/05550e12c44944c3a74c1a8a243bf273 [2022-07-21 09:42:26,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 09:42:26,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 09:42:26,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 09:42:26,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 09:42:26,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 09:42:26,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:42:26" (1/1) ... [2022-07-21 09:42:26,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75d9b4df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 09:42:26, skipping insertion in model container [2022-07-21 09:42:26,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 09:42:26" (1/1) ... [2022-07-21 09:42:26,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 09:42:26,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 09:42:27,188 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4491,4504] [2022-07-21 09:42:27,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i[4551,4564] [2022-07-21 09:42:28,220 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,220 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,221 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,222 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,223 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,236 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,236 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,240 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,241 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,243 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,245 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,246 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,247 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-21 09:42:28,618 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-21 09:42:28,619 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-21 09:42:28,620 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-21 09:42:28,622 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-21 09:42:28,624 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-21 09:42:28,626 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-21 09:42:28,627 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-21 09:42:28,628 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-21 09:42:28,628 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-21 09:42:28,634 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-21 09:42:28,767 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-21 09:42:28,779 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ArithmeticException: BigInteger out of int range at java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1009) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:675) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1454) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1397) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) 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:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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) [2022-07-21 09:42:28,789 INFO L158 Benchmark]: Toolchain (without parser) took 2036.44ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 33.4MB in the beginning and 36.6MB in the end (delta: -3.3MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-07-21 09:42:28,790 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 09:42:28,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2033.24ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 33.2MB in the beginning and 36.6MB in the end (delta: -3.4MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-07-21 09:42:28,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 35.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2033.24ms. Allocated memory was 54.5MB in the beginning and 75.5MB in the end (delta: 21.0MB). Free memory was 33.2MB in the beginning and 36.6MB in the end (delta: -3.4MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: BigInteger out of int range: java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range