./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 791161d1 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-?-791161d [2022-07-22 22:23:43,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 22:23:43,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 22:23:43,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 22:23:43,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 22:23:43,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 22:23:43,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 22:23:43,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 22:23:43,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 22:23:43,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 22:23:43,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 22:23:43,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 22:23:43,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 22:23:43,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 22:23:43,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 22:23:43,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 22:23:43,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 22:23:43,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 22:23:43,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 22:23:43,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 22:23:43,738 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 22:23:43,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 22:23:43,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 22:23:43,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 22:23:43,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 22:23:43,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 22:23:43,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 22:23:43,749 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 22:23:43,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 22:23:43,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 22:23:43,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 22:23:43,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 22:23:43,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 22:23:43,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 22:23:43,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 22:23:43,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 22:23:43,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 22:23:43,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 22:23:43,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 22:23:43,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 22:23:43,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 22:23:43,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 22:23:43,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-22 22:23:43,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 22:23:43,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 22:23:43,794 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 22:23:43,794 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 22:23:43,795 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 22:23:43,795 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 22:23:43,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 22:23:43,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 22:23:43,796 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 22:23:43,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 22:23:43,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 22:23:43,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 22:23:43,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 22:23:43,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 22:23:43,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 22:23:43,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 22:23:43,799 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 22:23:43,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 22:23:43,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 22:23:43,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 22:23:43,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 22:23:43,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 22:23:43,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 22:23:43,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 22:23:43,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 22:23:43,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 22:23:43,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-22 22:23:43,801 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 22:23:43,801 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 22:23:43,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 22:23:43,802 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2022-07-22 22:23:44,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 22:23:44,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 22:23:44,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 22:23:44,039 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 22:23:44,039 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 22:23:44,041 INFO L432 ainManager$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 [2022-07-22 22:23:44,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0dd00f1/120abe0b80de451aa79046543dce907e/FLAGafa6f8146 [2022-07-22 22:23:44,770 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 22:23:44,771 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-22 22:23:44,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0dd00f1/120abe0b80de451aa79046543dce907e/FLAGafa6f8146 [2022-07-22 22:23:44,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0dd00f1/120abe0b80de451aa79046543dce907e [2022-07-22 22:23:44,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 22:23:44,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 22:23:44,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 22:23:44,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 22:23:44,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 22:23:44,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:23:44" (1/1) ... [2022-07-22 22:23:44,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7117aa3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:44, skipping insertion in model container [2022-07-22 22:23:44,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:23:44" (1/1) ... [2022-07-22 22:23:44,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 22:23:44,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 22:23:45,254 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] [2022-07-22 22:23:45,263 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] [2022-07-22 22:23:46,123 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,124 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,125 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,125 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,126 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,138 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,139 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,141 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,142 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,144 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,145 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,146 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,146 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:46,577 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-22 22:23:46,579 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-22 22:23:46,579 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-22 22:23:46,580 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-22 22:23:46,581 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-22 22:23:46,582 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-22 22:23:46,583 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-22 22:23:46,584 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-22 22:23:46,585 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-22 22:23:46,586 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-22 22:23:46,777 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-22 22:23:47,206 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,207 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,237 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,239 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,246 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,247 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,266 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,267 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,268 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,269 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,269 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,270 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,270 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 22:23:47,360 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 22:23:47,379 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] [2022-07-22 22:23:47,383 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] [2022-07-22 22:23:47,413 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,414 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,414 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,414 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,415 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,421 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,423 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,424 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,424 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,428 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,429 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,429 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,429 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,455 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-22 22:23:47,456 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-22 22:23:47,457 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-22 22:23:47,458 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-22 22:23:47,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-22 22:23:47,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-22 22:23:47,459 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-22 22:23:47,460 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-22 22:23:47,460 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-22 22:23:47,460 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-22 22:23:47,510 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-22 22:23:47,592 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,593 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,601 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,602 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,604 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,605 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,617 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,618 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,618 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,619 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,619 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,620 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,621 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:47,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 22:23:47,868 INFO L208 MainTranslator]: Completed translation [2022-07-22 22:23:47,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47 WrapperNode [2022-07-22 22:23:47,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 22:23:47,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 22:23:47,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 22:23:47,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 22:23:47,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (1/1) ... [2022-07-22 22:23:47,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (1/1) ... [2022-07-22 22:23:48,085 INFO L137 Inliner]: procedures = 774, calls = 2455, calls flagged for inlining = 68, calls inlined = 18, statements flattened = 945 [2022-07-22 22:23:48,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 22:23:48,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 22:23:48,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 22:23:48,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 22:23:48,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (1/1) ... [2022-07-22 22:23:48,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (1/1) ... [2022-07-22 22:23:48,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (1/1) ... [2022-07-22 22:23:48,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (1/1) ... [2022-07-22 22:23:48,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (1/1) ... [2022-07-22 22:23:48,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (1/1) ... [2022-07-22 22:23:48,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (1/1) ... [2022-07-22 22:23:48,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 22:23:48,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 22:23:48,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 22:23:48,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 22:23:48,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (1/1) ... [2022-07-22 22:23:48,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 22:23:48,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 22:23:48,257 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) [2022-07-22 22:23:48,276 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 [2022-07-22 22:23:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2022-07-22 22:23:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_hash_table [2022-07-22 22:23:48,302 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_hash_table [2022-07-22 22:23:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 22:23:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-07-22 22:23:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-07-22 22:23:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-07-22 22:23:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-07-22 22:23:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_is_valid [2022-07-22 22:23:48,303 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_is_valid [2022-07-22 22:23:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 22:23:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 22:23:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 22:23:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 22:23:48,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 22:23:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-07-22 22:23:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-07-22 22:23:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-07-22 22:23:48,305 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-07-22 22:23:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 22:23:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_plus [2022-07-22 22:23:48,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_plus [2022-07-22 22:23:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 22:23:48,306 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-07-22 22:23:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-07-22 22:23:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 22:23:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_for [2022-07-22 22:23:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_for [2022-07-22 22:23:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_power_of_two [2022-07-22 22:23:48,307 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_power_of_two [2022-07-22 22:23:48,307 INFO L130 BoogieDeclarations]: Found specification of procedure s_hash_keys_eq [2022-07-22 22:23:48,308 INFO L138 BoogieDeclarations]: Found implementation of procedure s_hash_keys_eq [2022-07-22 22:23:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_equals [2022-07-22 22:23:48,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_equals [2022-07-22 22:23:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 22:23:48,308 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_get_entry_count [2022-07-22 22:23:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_get_entry_count [2022-07-22 22:23:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure hash_table_state_required_bytes [2022-07-22 22:23:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_table_state_required_bytes [2022-07-22 22:23:48,309 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_uninterpreted_hasher [2022-07-22 22:23:48,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_uninterpreted_hasher [2022-07-22 22:23:48,310 INFO L130 BoogieDeclarations]: Found specification of procedure s_safe_eq_check [2022-07-22 22:23:48,310 INFO L138 BoogieDeclarations]: Found implementation of procedure s_safe_eq_check [2022-07-22 22:23:48,313 INFO L130 BoogieDeclarations]: Found specification of procedure s_find_entry [2022-07-22 22:23:48,313 INFO L138 BoogieDeclarations]: Found implementation of procedure s_find_entry [2022-07-22 22:23:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-22 22:23:48,314 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-22 22:23:48,314 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hash_table_is_valid [2022-07-22 22:23:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hash_table_is_valid [2022-07-22 22:23:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 22:23:48,315 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_allocated_hash_table [2022-07-22 22:23:48,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_allocated_hash_table [2022-07-22 22:23:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-07-22 22:23:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-07-22 22:23:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure aws_add_size_checked [2022-07-22 22:23:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_add_size_checked [2022-07-22 22:23:48,321 INFO L130 BoogieDeclarations]: Found specification of procedure check_hash_table_unchanged [2022-07-22 22:23:48,321 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hash_table_unchanged [2022-07-22 22:23:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-22 22:23:48,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-22 22:23:48,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 22:23:48,717 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 22:23:48,720 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 22:23:48,873 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume !true; [2022-07-22 22:23:48,943 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-07-22 22:23:49,565 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume !true; [2022-07-22 22:23:49,566 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !true; [2022-07-22 22:23:49,566 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !true; [2022-07-22 22:23:49,566 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##60: assume !true; [2022-07-22 22:23:49,566 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##51: assume !true; [2022-07-22 22:23:49,586 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 22:23:49,596 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 22:23:49,596 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2022-07-22 22:23:49,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:23:49 BoogieIcfgContainer [2022-07-22 22:23:49,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 22:23:49,600 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-22 22:23:49,600 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-22 22:23:49,604 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-22 22:23:49,604 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.07 10:23:44" (1/3) ... [2022-07-22 22:23:49,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8a1f2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 10:23:49, skipping insertion in model container [2022-07-22 22:23:49,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:47" (2/3) ... [2022-07-22 22:23:49,605 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8a1f2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.07 10:23:49, skipping insertion in model container [2022-07-22 22:23:49,605 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 10:23:49" (3/3) ... [2022-07-22 22:23:49,607 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_eq_harness.i [2022-07-22 22:23:49,620 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-22 22:23:49,621 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-07-22 22:23:49,704 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-22 22:23:49,717 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@37c01571, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@19b5ae7f [2022-07-22 22:23:49,717 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-07-22 22:23:49,723 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) [2022-07-22 22:23:49,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-07-22 22:23:49,755 INFO L187 NwaCegarLoop]: Found error trace [2022-07-22 22:23:49,756 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] [2022-07-22 22:23:49,757 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-07-22 22:23:49,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 22:23:49,761 INFO L85 PathProgramCache]: Analyzing trace with hash 2061328642, now seen corresponding path program 1 times [2022-07-22 22:23:49,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 22:23:49,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32740223] [2022-07-22 22:23:49,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 22:23:49,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 22:23:50,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 22:23:50,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-07-22 22:23:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 22:23:50,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-07-22 22:23:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 22:23:50,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-07-22 22:23:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 22:23:50,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-07-22 22:23:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 22:23:50,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-07-22 22:23:50,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-22 22:23:50,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-07-22 22:23:50,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-07-22 22:23:50,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-22 22:23:50,541 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@3b249e09 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 [2022-07-22 22:23:50,550 INFO L158 Benchmark]: Toolchain (without parser) took 5692.40ms. Allocated memory was 96.5MB in the beginning and 228.6MB in the end (delta: 132.1MB). Free memory was 53.8MB in the beginning and 139.1MB in the end (delta: -85.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-07-22 22:23:50,550 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 96.5MB. Free memory was 51.3MB in the beginning and 51.3MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 22:23:50,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3010.47ms. Allocated memory was 96.5MB in the beginning and 182.5MB in the end (delta: 86.0MB). Free memory was 53.6MB in the beginning and 92.5MB in the end (delta: -38.9MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2022-07-22 22:23:50,555 INFO L158 Benchmark]: Boogie Procedure Inliner took 216.93ms. Allocated memory is still 182.5MB. Free memory was 92.5MB in the beginning and 80.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-22 22:23:50,556 INFO L158 Benchmark]: Boogie Preprocessor took 128.36ms. Allocated memory is still 182.5MB. Free memory was 80.0MB in the beginning and 119.6MB in the end (delta: -39.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-22 22:23:50,556 INFO L158 Benchmark]: RCFGBuilder took 1381.78ms. Allocated memory is still 182.5MB. Free memory was 119.6MB in the beginning and 66.5MB in the end (delta: 53.1MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. [2022-07-22 22:23:50,557 INFO L158 Benchmark]: TraceAbstraction took 947.91ms. Allocated memory was 182.5MB in the beginning and 228.6MB in the end (delta: 46.1MB). Free memory was 65.4MB in the beginning and 139.1MB in the end (delta: -73.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 22:23:50,561 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 96.5MB. Free memory was 51.3MB in the beginning and 51.3MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3010.47ms. Allocated memory was 96.5MB in the beginning and 182.5MB in the end (delta: 86.0MB). Free memory was 53.6MB in the beginning and 92.5MB in the end (delta: -38.9MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 216.93ms. Allocated memory is still 182.5MB. Free memory was 92.5MB in the beginning and 80.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.36ms. Allocated memory is still 182.5MB. Free memory was 80.0MB in the beginning and 119.6MB in the end (delta: -39.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1381.78ms. Allocated memory is still 182.5MB. Free memory was 119.6MB in the beginning and 66.5MB in the end (delta: 53.1MB). Peak memory consumption was 63.6MB. Max. memory is 16.1GB. * TraceAbstraction took 947.91ms. Allocated memory was 182.5MB in the beginning and 228.6MB in the end (delta: 46.1MB). Free memory was 65.4MB in the beginning and 139.1MB in the end (delta: -73.7MB). 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. [2022-07-22 22:23:50,601 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, 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-?-791161d [2022-07-22 22:23:52,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 22:23:52,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 22:23:52,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 22:23:52,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 22:23:52,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 22:23:52,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 22:23:52,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 22:23:52,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 22:23:52,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 22:23:52,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 22:23:52,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 22:23:52,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 22:23:52,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 22:23:52,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 22:23:52,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 22:23:52,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 22:23:52,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 22:23:52,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 22:23:52,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 22:23:52,704 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 22:23:52,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 22:23:52,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 22:23:52,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 22:23:52,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 22:23:52,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-22 22:23:52,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-22 22:23:52,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-22 22:23:52,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-22 22:23:52,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-22 22:23:52,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-22 22:23:52,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-22 22:23:52,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-22 22:23:52,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-22 22:23:52,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-22 22:23:52,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-22 22:23:52,722 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-22 22:23:52,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-22 22:23:52,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-22 22:23:52,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 22:23:52,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 22:23:52,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 22:23:52,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-22 22:23:52,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 22:23:52,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 22:23:52,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 22:23:52,779 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 22:23:52,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-22 22:23:52,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-22 22:23:52,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 22:23:52,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 22:23:52,781 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 22:23:52,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 22:23:52,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 22:23:52,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-22 22:23:52,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-22 22:23:52,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-22 22:23:52,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-22 22:23:52,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-22 22:23:52,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-22 22:23:52,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 22:23:52,782 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 22:23:52,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-22 22:23:52,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 22:23:52,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 22:23:52,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-22 22:23:52,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-22 22:23:52,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 22:23:52,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-22 22:23:52,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-22 22:23:52,784 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-22 22:23:52,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-22 22:23:52,784 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-22 22:23:52,784 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-22 22:23:52,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-22 22:23:52,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-22 22:23:52,785 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66d360c8c29bda7e5219dac4b14837aec8d465009822b05f671b68702d836670 [2022-07-22 22:23:53,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 22:23:53,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 22:23:53,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 22:23:53,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 22:23:53,119 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 22:23:53,121 INFO L432 ainManager$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 [2022-07-22 22:23:53,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6000a7f7e/9e9e9205d36646c08c5745e046b70a25/FLAG998857582 [2022-07-22 22:23:53,964 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 22:23:53,966 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_hash_table_eq_harness.i [2022-07-22 22:23:54,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6000a7f7e/9e9e9205d36646c08c5745e046b70a25/FLAG998857582 [2022-07-22 22:23:54,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6000a7f7e/9e9e9205d36646c08c5745e046b70a25 [2022-07-22 22:23:54,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 22:23:54,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-22 22:23:54,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 22:23:54,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 22:23:54,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 22:23:54,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:23:54" (1/1) ... [2022-07-22 22:23:54,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46db9d24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 10:23:54, skipping insertion in model container [2022-07-22 22:23:54,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 10:23:54" (1/1) ... [2022-07-22 22:23:54,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 22:23:54,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 22:23:54,644 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] [2022-07-22 22:23:54,651 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] [2022-07-22 22:23:56,013 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,016 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,017 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,018 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,020 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,035 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,038 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,042 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,044 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,049 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,050 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,051 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,053 WARN L1550 CHandler]: Possible shadowing of function index [2022-07-22 22:23:56,487 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-07-22 22:23:56,488 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-07-22 22:23:56,488 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-07-22 22:23:56,489 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-07-22 22:23:56,490 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-07-22 22:23:56,491 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-07-22 22:23:56,491 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-07-22 22:23:56,492 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-07-22 22:23:56,492 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-07-22 22:23:56,493 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-07-22 22:23:56,693 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-07-22 22:23:56,723 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) [2022-07-22 22:23:56,727 INFO L158 Benchmark]: Toolchain (without parser) took 2549.32ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 38.6MB in the beginning and 55.9MB in the end (delta: -17.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-07-22 22:23:56,728 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-22 22:23:56,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2547.94ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 38.4MB in the beginning and 55.9MB in the end (delta: -17.5MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-07-22 22:23:56,730 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 69.2MB. Free memory was 49.8MB in the beginning and 49.8MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2547.94ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 38.4MB in the beginning and 55.9MB in the end (delta: -17.5MB). Peak memory consumption was 21.6MB. 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